diff options
532 files changed, 27519 insertions, 9096 deletions
diff --git a/.gitignore b/.gitignore index 592ac6668b..4f56040f94 100644 --- a/.gitignore +++ b/.gitignore @@ -91,6 +91,9 @@ lib/wx/priv/win32/ lib/wx/win32/ make/win32/ +# Used by ic & orber & cos* applications. +IDL-GENERATED + # Anchored from $ERL_TOP /bin /config.log diff --git a/INSTALL.md b/INSTALL.md index 24053b4793..8a3b71e4ec 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -273,12 +273,6 @@ Some of the available `configure` options are: * `--with-ssl=PATH` - Specify location of OpenSSL include and lib * `--{with,without}-ssl` - OpenSSL (without implies that the `crypto`, `ssh`, and `ssl` won't be built) -* `--enable-ethread-pre-pentium4-compatibility` - Enable compatibility with - x86 processors before pentium 4 (back to 486) in the ethread library. If - not passed the ethread library (part of the runtime system) will use - instructions that first appeared on the pentium 4 processor when building - for x86. This option will be automatically enabled if required on the - build machine. * `--with-libatomic_ops=PATH` - Use the `libatomic_ops` library for atomic memory accesses. If `configure` should inform you about no native atomic implementation available, you typically want to try using the @@ -726,7 +720,7 @@ Copyright and License %CopyrightBegin% -Copyright Ericsson AB 1998-2010. All Rights Reserved. +Copyright Ericsson AB 1998-2011. All Rights Reserved. The contents of this file are subject to the Erlang Public License, Version 1.1, (the "License"); you may not use this file except in diff --git a/Makefile.in b/Makefile.in index 5acd390333..b0a00d098a 100644 --- a/Makefile.in +++ b/Makefile.in @@ -19,6 +19,8 @@ # Toplevel makefile for building the Erlang system # +.NOTPARALLEL: + # ---------------------------------------------------------------------- # And you'd think that this would be obvious... :-) @@ -309,13 +311,13 @@ ifeq ($(BOOTSTRAP_ONLY),yes) all: bootstrap else # The normal case; not cross compiling, and not bootstrap only build. -all: bootstrap libs local_setup dialyzer +all: bootstrap libs local_setup endif else # Cross compiling -all: cross_check_erl depend emulator libs start_scripts dialyzer +all: cross_check_erl depend emulator libs start_scripts endif @@ -374,17 +376,6 @@ else cd $(ERL_TOP)/lib && \ ERL_TOP=$(ERL_TOP) PATH=$(INST_PATH_PREFIX)$${PATH} \ $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release -ifneq ($(findstring vxworks,$(TARGET)),vxworks) - @if test -f lib/dialyzer/SKIP ; then \ - echo "=== Skipping dialyzer, reason:" ; \ - cat lib/dialyzer/SKIP ; \ - echo "===" ; \ - else \ - cd $(ERL_TOP)/lib/dialyzer && \ - ERL_TOP=$(ERL_TOP) PATH=$(INST_PATH_PREFIX)$${PATH} \ - $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release ; \ - fi -endif endif cd $(ERL_TOP)/erts && \ ERL_TOP=$(ERL_TOP) PATH=$(INST_PATH_PREFIX)$${PATH} \ @@ -402,9 +393,6 @@ else cd $(ERL_TOP)/lib && \ PATH=$(ERL_TOP)/bin:$${PATH} ERL_TOP=$(ERL_TOP) \ $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) $@ - cd $(ERL_TOP)/lib/dialyzer && \ - PATH=$(ERL_TOP)/bin:$${PATH} ERL_TOP=$(ERL_TOP) \ - $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) $@ endif cd $(ERL_TOP)/erts && \ PATH=$(ERL_TOP)/bin:$${PATH} ERL_TOP=$(ERL_TOP) \ @@ -423,7 +411,7 @@ BOOT_BINDIR=$(BOOTSTRAP_ROOT)/bootstrap/erts/bin BEAM_EVM=$(ERL_TOP)/bin/$(TARGET)/beam_evm BOOTSTRAP_COMPILER = $(BOOTSTRAP_TOP)/primary_compiler -.PHONY: emulator libs kernel stdlib compiler hipe dialyzer typer syntax_tools preloaded +.PHONY: emulator libs kernel stdlib compiler hipe typer syntax_tools preloaded emulator: cd erts && ERL_TOP=$(ERL_TOP) $(MAKE) NO_START_SCRIPTS=true $(TYPE) FLAVOR=$(FLAVOR) @@ -458,19 +446,6 @@ hipe: ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \ $(MAKE) opt BUILD_ALL=true -dialyzer: -ifneq ($(OTP_SMALL_BUILD),true) - @if test -f lib/dialyzer/SKIP ; then \ - echo "=== Skipping dialyzer, reason:" ; \ - cat lib/dialyzer/SKIP ; \ - echo "===" ; \ - else \ - cd lib/dialyzer && \ - ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \ - $(MAKE) opt BUILD_ALL=true ; \ - fi -endif - typer: cd lib/typer && \ ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \ @@ -487,7 +462,8 @@ preloaded: $(MAKE) opt BUILD_ALL=true dep depend: - test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/emulator && ERL_TOP=$(ERL_TOP) $(MAKE) generate depend) + test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/emulator && ERL_TOP=$(ERL_TOP) $(MAKE) generate) + test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/emulator && ERL_TOP=$(ERL_TOP) $(MAKE) depend) test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/lib_src && ERL_TOP=$(ERL_TOP) $(MAKE) depend) # Creates "erl" and "erlc" in bootstrap/bin which uses the precompiled @@ -877,48 +853,6 @@ $(TEST_DIRS): if test -f $@/Makefile; then \ (cd $@; $(MAKE) TESTROOT=$(TESTSUITE_ROOT) release_tests) || exit $$?; \ fi - -# ---------------------------------------------------------------------- -# Obsolete type of bootstrap where all stages where built with installed sytem -# shuld no longer be used and is soon to be removed. -# Abbreviations: OC = Old Compiler, NC = New Compiler, -# OE = Old Emulator, NE = New Emulator - -old_com_bootstrap: old_bootstrap_nc_for_ne_all_stages old_bootstrap_ne old_bootstrap_scripts - -# -# Builds the New Compiler for the New Emulator (using existing erlc -# and possibly new compiler) then copy everything to the release area. -# Use to create the commerciall bootstrap version, which should be obsolete. -# -old_bootstrap_nc_for_ne_all_stages: - test -d $(TESTROOT) || mkdir -p $(TESTROOT) - cd lib && $(MAKE) BOOTSTRAP=1 TYPE=release release - cd lib && $(MAKE) SECONDARY_BOOTSTRAP=1 TYPE=release release - cd lib && $(MAKE) TERTIARY_BOOTSTRAP=1 TYPE=release release - cd lib && $(MAKE) FOURTH_BOOTSTRAP=1 TYPE=release release - - - -old_bootstrap_ne: - cd erts && $(MAKE) release - -old_bootstrap_scripts: - cd erts/start_scripts && $(MAKE) release - - -# This is one strange name for a target, this actually builds and strips only -# the primary bootstrap, a minimal set of beam files to be able to continue -# bootstrap builds. It's used by other makefiles, so I refrain from -# changing the name right now... -bootstrap_nc_for_ne_no_debug_sym: - test -d $(TESTROOT) || mkdir -p $(TESTROOT) - cd lib && $(MAKE) ERLC_FLAGS='-pa $(BOOTSTRAP_COMPILER)/ebin' \ - BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) BOOTSTRAP=1 TYPE=release release - $(ERL_TOP)/erts/emulator/utils/beam_strip $(TESTROOT)/lib/*/ebin/*.beam - -# ---------------------------------------------------------------------- - # # Install # @@ -947,15 +881,6 @@ else cd lib && \ ERL_TOP=$(ERL_TOP) PATH=$(INST_PATH_PREFIX)$${PATH} \ $(MAKE) TESTROOT=$(ERLANG_LIBDIR) BUILD_ALL=true release - @if test -f lib/dialyzer/SKIP ; then \ - echo "=== Skipping dialyzer, reason:" ; \ - cat lib/dialyzer/SKIP ; \ - echo "===" ; \ - else \ - cd lib/dialyzer && \ - ERL_TOP=$(ERL_TOP) PATH=$(INST_PATH_PREFIX)$${PATH} \ - $(MAKE) TESTROOT=$(ERLANG_LIBDIR) BUILD_ALL=true release ; \ - fi endif install.Install: @@ -1007,7 +932,6 @@ clean: check_recreate_primary_bootstrap find . -type f -name SKIP -print | xargs $(RM) cd erts && ERL_TOP=$(ERL_TOP) $(MAKE) clean cd lib && ERL_TOP=$(ERL_TOP) $(MAKE) clean BUILD_ALL=true - cd lib/dialyzer && ERL_TOP=$(ERL_TOP) $(MAKE) clean # # Just wipe out emulator, not libraries diff --git a/bootstrap/bin/start.boot b/bootstrap/bin/start.boot Binary files differindex 875f1b1c8b..0b1fd8e039 100644 --- a/bootstrap/bin/start.boot +++ b/bootstrap/bin/start.boot diff --git a/bootstrap/bin/start.script b/bootstrap/bin/start.script index 9b447c34a9..451eb55054 100644 --- a/bootstrap/bin/start.script +++ b/bootstrap/bin/start.script @@ -1,6 +1,6 @@ -%% script generated at {2011,5,20} {15,43,53} +%% script generated at {2011,8,25} {11,38,20} {script, - {"OTP APN 181 01","R14B03"}, + {"OTP APN 181 01","R15A"}, [{preLoaded, [erl_prim_loader,erlang,init,otp_ring0,prim_file,prim_inet,prim_zip, zlib]}, @@ -43,7 +43,7 @@ {application_controller,start, [{application,kernel, [{description,"ERTS CXC 138 10"}, - {vsn,"2.14.4"}, + {vsn,"2.15"}, {id,[]}, {modules, [application,application_controller,application_master, @@ -80,7 +80,7 @@ {application,load, [{application,stdlib, [{description,"ERTS CXC 138 10"}, - {vsn,"1.17.4"}, + {vsn,"1.18"}, {id,[]}, {modules, [array,base64,beam_lib,binary,c,calendar,dets, diff --git a/bootstrap/bin/start_clean.boot b/bootstrap/bin/start_clean.boot Binary files differindex 875f1b1c8b..0b1fd8e039 100644 --- a/bootstrap/bin/start_clean.boot +++ b/bootstrap/bin/start_clean.boot diff --git a/bootstrap/bin/start_clean.script b/bootstrap/bin/start_clean.script index 9b447c34a9..451eb55054 100644 --- a/bootstrap/bin/start_clean.script +++ b/bootstrap/bin/start_clean.script @@ -1,6 +1,6 @@ -%% script generated at {2011,5,20} {15,43,53} +%% script generated at {2011,8,25} {11,38,20} {script, - {"OTP APN 181 01","R14B03"}, + {"OTP APN 181 01","R15A"}, [{preLoaded, [erl_prim_loader,erlang,init,otp_ring0,prim_file,prim_inet,prim_zip, zlib]}, @@ -43,7 +43,7 @@ {application_controller,start, [{application,kernel, [{description,"ERTS CXC 138 10"}, - {vsn,"2.14.4"}, + {vsn,"2.15"}, {id,[]}, {modules, [application,application_controller,application_master, @@ -80,7 +80,7 @@ {application,load, [{application,stdlib, [{description,"ERTS CXC 138 10"}, - {vsn,"1.17.4"}, + {vsn,"1.18"}, {id,[]}, {modules, [array,base64,beam_lib,binary,c,calendar,dets, diff --git a/bootstrap/lib/compiler/ebin/beam_asm.beam b/bootstrap/lib/compiler/ebin/beam_asm.beam Binary files differindex 5719592cae..2679b0993f 100644 --- a/bootstrap/lib/compiler/ebin/beam_asm.beam +++ b/bootstrap/lib/compiler/ebin/beam_asm.beam diff --git a/bootstrap/lib/compiler/ebin/beam_block.beam b/bootstrap/lib/compiler/ebin/beam_block.beam Binary files differindex 41be7667fc..8983932f86 100644 --- a/bootstrap/lib/compiler/ebin/beam_block.beam +++ b/bootstrap/lib/compiler/ebin/beam_block.beam diff --git a/bootstrap/lib/compiler/ebin/beam_bool.beam b/bootstrap/lib/compiler/ebin/beam_bool.beam Binary files differindex ef6e7823cc..e540fe227b 100644 --- a/bootstrap/lib/compiler/ebin/beam_bool.beam +++ b/bootstrap/lib/compiler/ebin/beam_bool.beam diff --git a/bootstrap/lib/compiler/ebin/beam_bsm.beam b/bootstrap/lib/compiler/ebin/beam_bsm.beam Binary files differindex 48302c39d2..bde0cff4cb 100644 --- a/bootstrap/lib/compiler/ebin/beam_bsm.beam +++ b/bootstrap/lib/compiler/ebin/beam_bsm.beam diff --git a/bootstrap/lib/compiler/ebin/beam_clean.beam b/bootstrap/lib/compiler/ebin/beam_clean.beam Binary files differindex 0b28815f2a..b902d84ffa 100644 --- a/bootstrap/lib/compiler/ebin/beam_clean.beam +++ b/bootstrap/lib/compiler/ebin/beam_clean.beam diff --git a/bootstrap/lib/compiler/ebin/beam_dead.beam b/bootstrap/lib/compiler/ebin/beam_dead.beam Binary files differindex 652e2b44ea..449ce06f60 100644 --- a/bootstrap/lib/compiler/ebin/beam_dead.beam +++ b/bootstrap/lib/compiler/ebin/beam_dead.beam diff --git a/bootstrap/lib/compiler/ebin/beam_dict.beam b/bootstrap/lib/compiler/ebin/beam_dict.beam Binary files differindex b65ebca3cd..2811a0e705 100644 --- a/bootstrap/lib/compiler/ebin/beam_dict.beam +++ b/bootstrap/lib/compiler/ebin/beam_dict.beam diff --git a/bootstrap/lib/compiler/ebin/beam_disasm.beam b/bootstrap/lib/compiler/ebin/beam_disasm.beam Binary files differindex c8e2b27623..49b49871dd 100644 --- a/bootstrap/lib/compiler/ebin/beam_disasm.beam +++ b/bootstrap/lib/compiler/ebin/beam_disasm.beam diff --git a/bootstrap/lib/compiler/ebin/beam_flatten.beam b/bootstrap/lib/compiler/ebin/beam_flatten.beam Binary files differindex 402f2a14ae..0ac0dc7b92 100644 --- a/bootstrap/lib/compiler/ebin/beam_flatten.beam +++ b/bootstrap/lib/compiler/ebin/beam_flatten.beam diff --git a/bootstrap/lib/compiler/ebin/beam_jump.beam b/bootstrap/lib/compiler/ebin/beam_jump.beam Binary files differindex 1ee7b725fb..ea93fca2a0 100644 --- a/bootstrap/lib/compiler/ebin/beam_jump.beam +++ b/bootstrap/lib/compiler/ebin/beam_jump.beam diff --git a/bootstrap/lib/compiler/ebin/beam_listing.beam 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b/bootstrap/lib/compiler/ebin/beam_validator.beam diff --git a/bootstrap/lib/compiler/ebin/cerl.beam b/bootstrap/lib/compiler/ebin/cerl.beam Binary files differindex 9f45f9f441..399aeb6442 100644 --- a/bootstrap/lib/compiler/ebin/cerl.beam +++ b/bootstrap/lib/compiler/ebin/cerl.beam diff --git a/bootstrap/lib/compiler/ebin/cerl_clauses.beam b/bootstrap/lib/compiler/ebin/cerl_clauses.beam Binary files differindex 5004b4d4c2..e4db75d0e0 100644 --- a/bootstrap/lib/compiler/ebin/cerl_clauses.beam +++ b/bootstrap/lib/compiler/ebin/cerl_clauses.beam diff --git a/bootstrap/lib/compiler/ebin/cerl_inline.beam b/bootstrap/lib/compiler/ebin/cerl_inline.beam Binary files differindex e0cfce01ae..e6f76ad0d4 100644 --- a/bootstrap/lib/compiler/ebin/cerl_inline.beam +++ b/bootstrap/lib/compiler/ebin/cerl_inline.beam diff --git a/bootstrap/lib/compiler/ebin/cerl_trees.beam b/bootstrap/lib/compiler/ebin/cerl_trees.beam Binary files differindex d46cfe54b7..b2d79c924c 100644 --- a/bootstrap/lib/compiler/ebin/cerl_trees.beam +++ b/bootstrap/lib/compiler/ebin/cerl_trees.beam diff --git a/bootstrap/lib/compiler/ebin/compile.beam b/bootstrap/lib/compiler/ebin/compile.beam Binary files differindex c4b31874cc..da1d7a2922 100644 --- a/bootstrap/lib/compiler/ebin/compile.beam +++ b/bootstrap/lib/compiler/ebin/compile.beam diff --git a/bootstrap/lib/compiler/ebin/compiler.app b/bootstrap/lib/compiler/ebin/compiler.app index fffb64c3a0..6c16ac7589 100644 --- a/bootstrap/lib/compiler/ebin/compiler.app +++ b/bootstrap/lib/compiler/ebin/compiler.app @@ -1,7 +1,7 @@ % This is an -*- erlang -*- file. %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -18,7 +18,7 @@ {application, compiler, [{description, "ERTS CXC 138 10"}, - {vsn, "4.7.3"}, + {vsn, "4.7.4"}, {modules, [ beam_asm, beam_block, diff --git a/bootstrap/lib/compiler/ebin/core_lib.beam b/bootstrap/lib/compiler/ebin/core_lib.beam Binary files differindex 8796f7e13e..2421df60bd 100644 --- a/bootstrap/lib/compiler/ebin/core_lib.beam +++ b/bootstrap/lib/compiler/ebin/core_lib.beam diff --git a/bootstrap/lib/compiler/ebin/core_lint.beam b/bootstrap/lib/compiler/ebin/core_lint.beam Binary files differindex 813c444d9c..de6f3e5c25 100644 --- a/bootstrap/lib/compiler/ebin/core_lint.beam +++ b/bootstrap/lib/compiler/ebin/core_lint.beam diff --git a/bootstrap/lib/compiler/ebin/core_parse.beam b/bootstrap/lib/compiler/ebin/core_parse.beam Binary files differindex 973659b27b..11926c4a16 100644 --- a/bootstrap/lib/compiler/ebin/core_parse.beam +++ b/bootstrap/lib/compiler/ebin/core_parse.beam diff --git a/bootstrap/lib/compiler/ebin/core_pp.beam b/bootstrap/lib/compiler/ebin/core_pp.beam Binary files differindex fb9001c52f..9d812001b8 100644 --- a/bootstrap/lib/compiler/ebin/core_pp.beam +++ b/bootstrap/lib/compiler/ebin/core_pp.beam diff --git a/bootstrap/lib/compiler/ebin/core_scan.beam b/bootstrap/lib/compiler/ebin/core_scan.beam Binary files differindex cd2146d722..e0e4859095 100644 --- a/bootstrap/lib/compiler/ebin/core_scan.beam +++ b/bootstrap/lib/compiler/ebin/core_scan.beam diff --git a/bootstrap/lib/compiler/ebin/erl_bifs.beam b/bootstrap/lib/compiler/ebin/erl_bifs.beam Binary files differindex 128f8a88d2..b411e06c08 100644 --- a/bootstrap/lib/compiler/ebin/erl_bifs.beam +++ b/bootstrap/lib/compiler/ebin/erl_bifs.beam diff --git a/bootstrap/lib/compiler/ebin/rec_env.beam b/bootstrap/lib/compiler/ebin/rec_env.beam Binary files differindex 8a1de81396..c04176da61 100644 --- a/bootstrap/lib/compiler/ebin/rec_env.beam +++ b/bootstrap/lib/compiler/ebin/rec_env.beam diff --git a/bootstrap/lib/compiler/ebin/sys_core_dsetel.beam b/bootstrap/lib/compiler/ebin/sys_core_dsetel.beam Binary files differindex 2975d77648..4a44c53aed 100644 --- a/bootstrap/lib/compiler/ebin/sys_core_dsetel.beam +++ b/bootstrap/lib/compiler/ebin/sys_core_dsetel.beam diff --git a/bootstrap/lib/compiler/ebin/sys_core_fold.beam b/bootstrap/lib/compiler/ebin/sys_core_fold.beam Binary files differindex c7b247762c..2ed16cc07a 100644 --- a/bootstrap/lib/compiler/ebin/sys_core_fold.beam +++ b/bootstrap/lib/compiler/ebin/sys_core_fold.beam diff --git a/bootstrap/lib/compiler/ebin/sys_core_inline.beam b/bootstrap/lib/compiler/ebin/sys_core_inline.beam Binary files differindex 919b616c62..3d6f3103e0 100644 --- a/bootstrap/lib/compiler/ebin/sys_core_inline.beam +++ b/bootstrap/lib/compiler/ebin/sys_core_inline.beam diff --git a/bootstrap/lib/compiler/ebin/sys_expand_pmod.beam b/bootstrap/lib/compiler/ebin/sys_expand_pmod.beam Binary files differindex 3323279d7d..5142cdde01 100644 --- a/bootstrap/lib/compiler/ebin/sys_expand_pmod.beam +++ b/bootstrap/lib/compiler/ebin/sys_expand_pmod.beam diff --git a/bootstrap/lib/compiler/ebin/sys_pre_attributes.beam b/bootstrap/lib/compiler/ebin/sys_pre_attributes.beam Binary files differindex 9708cff55e..4b3e984ed4 100644 --- a/bootstrap/lib/compiler/ebin/sys_pre_attributes.beam +++ b/bootstrap/lib/compiler/ebin/sys_pre_attributes.beam diff --git a/bootstrap/lib/compiler/ebin/sys_pre_expand.beam b/bootstrap/lib/compiler/ebin/sys_pre_expand.beam Binary files differindex 7b4d278e30..b4129dc7aa 100644 --- a/bootstrap/lib/compiler/ebin/sys_pre_expand.beam +++ b/bootstrap/lib/compiler/ebin/sys_pre_expand.beam diff --git a/bootstrap/lib/compiler/ebin/v3_codegen.beam b/bootstrap/lib/compiler/ebin/v3_codegen.beam Binary files differindex 51fac17844..dbc5fb5e3a 100644 --- a/bootstrap/lib/compiler/ebin/v3_codegen.beam +++ b/bootstrap/lib/compiler/ebin/v3_codegen.beam diff --git a/bootstrap/lib/compiler/ebin/v3_core.beam b/bootstrap/lib/compiler/ebin/v3_core.beam Binary files differindex 87cb60e41c..817938781d 100644 --- a/bootstrap/lib/compiler/ebin/v3_core.beam +++ b/bootstrap/lib/compiler/ebin/v3_core.beam diff --git a/bootstrap/lib/compiler/ebin/v3_kernel.beam b/bootstrap/lib/compiler/ebin/v3_kernel.beam Binary files differindex 18790f80a6..a52d44b32e 100644 --- a/bootstrap/lib/compiler/ebin/v3_kernel.beam +++ b/bootstrap/lib/compiler/ebin/v3_kernel.beam diff --git a/bootstrap/lib/compiler/ebin/v3_kernel_pp.beam b/bootstrap/lib/compiler/ebin/v3_kernel_pp.beam Binary files differindex b7d2a409b5..4bec626689 100644 --- a/bootstrap/lib/compiler/ebin/v3_kernel_pp.beam +++ b/bootstrap/lib/compiler/ebin/v3_kernel_pp.beam diff --git a/bootstrap/lib/compiler/ebin/v3_life.beam b/bootstrap/lib/compiler/ebin/v3_life.beam Binary files differindex 3f0a409447..d3ffc45a26 100644 --- a/bootstrap/lib/compiler/ebin/v3_life.beam +++ b/bootstrap/lib/compiler/ebin/v3_life.beam diff --git a/bootstrap/lib/compiler/egen/beam_opcodes.erl b/bootstrap/lib/compiler/egen/beam_opcodes.erl index fda227f90f..147f04ad71 100644 --- a/bootstrap/lib/compiler/egen/beam_opcodes.erl +++ b/bootstrap/lib/compiler/egen/beam_opcodes.erl @@ -8,7 +8,7 @@ -spec format_number() -> 0. format_number() -> 0. --spec opcode(atom(), 0..8) -> 1..152. +-spec opcode(atom(), 0..8) -> 1..153. opcode(label, 1) -> 1; opcode(func_info, 3) -> 2; opcode(int_code_end, 0) -> 3; @@ -161,9 +161,10 @@ opcode(on_load, 0) -> 149; opcode(recv_mark, 1) -> 150; opcode(recv_set, 1) -> 151; opcode(gc_bif3, 7) -> 152; +opcode(line, 1) -> 153; opcode(Name, Arity) -> erlang:error(badarg, [Name,Arity]). --spec opname(1..152) -> {atom(),0..8}. +-spec opname(1..153) -> {atom(),0..8}. opname(1) -> {label,1}; opname(2) -> {func_info,3}; opname(3) -> {int_code_end,0}; @@ -316,4 +317,5 @@ opname(149) -> {on_load,0}; opname(150) -> {recv_mark,1}; opname(151) -> {recv_set,1}; opname(152) -> {gc_bif3,7}; +opname(153) -> {line,1}; opname(Number) -> erlang:error(badarg, [Number]). diff --git a/bootstrap/lib/compiler/egen/core_parse.erl b/bootstrap/lib/compiler/egen/core_parse.erl index 399d61109f..fab545133c 100644 --- a/bootstrap/lib/compiler/egen/core_parse.erl +++ b/bootstrap/lib/compiler/egen/core_parse.erl @@ -13,11 +13,11 @@ tok_val(T) -> element(3, T). tok_line(T) -> element(2, T). --file("/opt/installs/lib/erlang/lib/parsetools-2.0.5/include/yeccpre.hrl", 0). +-file("/usr/local/otp/releases/sles10_32_R14B03_patched/lib/parsetools-2.0.5/include/yeccpre.hrl", 0). %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -196,7 +196,7 @@ yecctoken2string(Other) -> --file("/ldisk/egil/git/otp/bootstrap/lib/compiler/egen/core_parse.erl", 199). +-file("/ldisk/bjorn/otp/bootstrap/lib/compiler/egen/core_parse.erl", 199). yeccpars2(0=S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccpars2_0(S, Cat, Ss, Stack, T, Ts, Tzr); diff --git a/bootstrap/lib/kernel/ebin/application.beam b/bootstrap/lib/kernel/ebin/application.beam Binary files differindex ca16b97197..be05505c35 100644 --- a/bootstrap/lib/kernel/ebin/application.beam +++ b/bootstrap/lib/kernel/ebin/application.beam diff --git a/bootstrap/lib/kernel/ebin/application_controller.beam b/bootstrap/lib/kernel/ebin/application_controller.beam Binary files differindex 113faeda01..996836d78e 100644 --- a/bootstrap/lib/kernel/ebin/application_controller.beam +++ 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100644 --- a/bootstrap/lib/kernel/ebin/kernel.app +++ b/bootstrap/lib/kernel/ebin/kernel.app @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -21,7 +21,7 @@ {application, kernel, [ {description, "ERTS CXC 138 10"}, - {vsn, "2.14.4"}, + {vsn, "2.15"}, {modules, [application, application_controller, application_master, diff --git a/bootstrap/lib/kernel/ebin/kernel.appup b/bootstrap/lib/kernel/ebin/kernel.appup index f287e992f1..96f6e27774 100644 --- a/bootstrap/lib/kernel/ebin/kernel.appup +++ b/bootstrap/lib/kernel/ebin/kernel.appup @@ -1 +1 @@ -{"2.14.3",[],[]}. +{"2.15",[],[]}. diff --git a/bootstrap/lib/kernel/ebin/kernel.beam b/bootstrap/lib/kernel/ebin/kernel.beam Binary files differindex e1db5986dc..8321a999c1 100644 --- a/bootstrap/lib/kernel/ebin/kernel.beam +++ b/bootstrap/lib/kernel/ebin/kernel.beam diff --git a/bootstrap/lib/kernel/ebin/kernel_config.beam b/bootstrap/lib/kernel/ebin/kernel_config.beam Binary files differindex da5fa04de5..40228eeeee 100644 --- a/bootstrap/lib/kernel/ebin/kernel_config.beam +++ b/bootstrap/lib/kernel/ebin/kernel_config.beam diff --git a/bootstrap/lib/kernel/ebin/net.beam b/bootstrap/lib/kernel/ebin/net.beam Binary files differindex 21df570be5..ae7db397e1 100644 --- a/bootstrap/lib/kernel/ebin/net.beam +++ b/bootstrap/lib/kernel/ebin/net.beam diff --git a/bootstrap/lib/kernel/ebin/net_adm.beam b/bootstrap/lib/kernel/ebin/net_adm.beam Binary files differindex 21d54cac85..182c2cd0fc 100644 --- a/bootstrap/lib/kernel/ebin/net_adm.beam +++ b/bootstrap/lib/kernel/ebin/net_adm.beam diff --git a/bootstrap/lib/kernel/ebin/net_kernel.beam b/bootstrap/lib/kernel/ebin/net_kernel.beam Binary files differindex b53dd9295a..8c8786eeb9 100644 --- a/bootstrap/lib/kernel/ebin/net_kernel.beam +++ b/bootstrap/lib/kernel/ebin/net_kernel.beam diff --git a/bootstrap/lib/kernel/ebin/os.beam b/bootstrap/lib/kernel/ebin/os.beam Binary files differindex de55c53503..df333e054e 100644 --- a/bootstrap/lib/kernel/ebin/os.beam +++ b/bootstrap/lib/kernel/ebin/os.beam diff --git a/bootstrap/lib/kernel/ebin/packages.beam b/bootstrap/lib/kernel/ebin/packages.beam Binary files differindex cbe6bc6590..c507624578 100644 --- a/bootstrap/lib/kernel/ebin/packages.beam +++ b/bootstrap/lib/kernel/ebin/packages.beam diff --git a/bootstrap/lib/kernel/ebin/pg2.beam b/bootstrap/lib/kernel/ebin/pg2.beam Binary files differindex a669e64bea..4e6817fc97 100644 --- a/bootstrap/lib/kernel/ebin/pg2.beam +++ b/bootstrap/lib/kernel/ebin/pg2.beam diff --git a/bootstrap/lib/kernel/ebin/ram_file.beam b/bootstrap/lib/kernel/ebin/ram_file.beam Binary files differindex 402c7ea2d3..02baece827 100644 --- a/bootstrap/lib/kernel/ebin/ram_file.beam +++ b/bootstrap/lib/kernel/ebin/ram_file.beam diff --git a/bootstrap/lib/kernel/ebin/rpc.beam b/bootstrap/lib/kernel/ebin/rpc.beam Binary files differindex 38ae0f4694..19391982e8 100644 --- a/bootstrap/lib/kernel/ebin/rpc.beam +++ b/bootstrap/lib/kernel/ebin/rpc.beam diff --git a/bootstrap/lib/kernel/ebin/seq_trace.beam b/bootstrap/lib/kernel/ebin/seq_trace.beam Binary files differindex ce4f50c6f3..ceb4e14324 100644 --- a/bootstrap/lib/kernel/ebin/seq_trace.beam +++ b/bootstrap/lib/kernel/ebin/seq_trace.beam diff --git a/bootstrap/lib/kernel/ebin/standard_error.beam b/bootstrap/lib/kernel/ebin/standard_error.beam Binary files differindex 62ab951bff..e0232d9e54 100644 --- a/bootstrap/lib/kernel/ebin/standard_error.beam +++ b/bootstrap/lib/kernel/ebin/standard_error.beam diff --git a/bootstrap/lib/kernel/ebin/user.beam b/bootstrap/lib/kernel/ebin/user.beam Binary files differindex 76e9973a93..df47a14304 100644 --- a/bootstrap/lib/kernel/ebin/user.beam +++ b/bootstrap/lib/kernel/ebin/user.beam diff --git a/bootstrap/lib/kernel/ebin/user_drv.beam b/bootstrap/lib/kernel/ebin/user_drv.beam Binary files differindex ddb0442f28..c2b4fef911 100644 --- a/bootstrap/lib/kernel/ebin/user_drv.beam +++ b/bootstrap/lib/kernel/ebin/user_drv.beam diff --git a/bootstrap/lib/kernel/ebin/user_sup.beam b/bootstrap/lib/kernel/ebin/user_sup.beam Binary files differindex 5632210843..b68c8979ff 100644 --- a/bootstrap/lib/kernel/ebin/user_sup.beam +++ b/bootstrap/lib/kernel/ebin/user_sup.beam diff --git a/bootstrap/lib/kernel/ebin/wrap_log_reader.beam b/bootstrap/lib/kernel/ebin/wrap_log_reader.beam Binary files differindex 9f648c9a42..1af9de5e72 100644 --- a/bootstrap/lib/kernel/ebin/wrap_log_reader.beam +++ b/bootstrap/lib/kernel/ebin/wrap_log_reader.beam diff --git a/bootstrap/lib/kernel/include/inet_sctp.hrl b/bootstrap/lib/kernel/include/inet_sctp.hrl index 3c072cc1db..169ba013aa 100644 --- a/bootstrap/lib/kernel/include/inet_sctp.hrl +++ b/bootstrap/lib/kernel/include/inet_sctp.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/bootstrap/lib/orber/include/Makefile b/bootstrap/lib/orber/include/Makefile index 5aaeed1015..219b7085e6 100644 --- a/bootstrap/lib/orber/include/Makefile +++ b/bootstrap/lib/orber/include/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1998-2011. All Rights Reserved. +# Copyright Ericsson AB 1998-2009. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/bootstrap/lib/orber/include/corba.hrl b/bootstrap/lib/orber/include/corba.hrl index 526662d59d..b9869855bf 100644 --- a/bootstrap/lib/orber/include/corba.hrl +++ b/bootstrap/lib/orber/include/corba.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/bootstrap/lib/orber/include/orber_pi.hrl b/bootstrap/lib/orber/include/orber_pi.hrl index 69f14a5165..84231758fe 100644 --- a/bootstrap/lib/orber/include/orber_pi.hrl +++ b/bootstrap/lib/orber/include/orber_pi.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2011. All Rights Reserved. +%% Copyright Ericsson AB 2000-2009. 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a/bootstrap/lib/stdlib/ebin/shell_default.beam +++ b/bootstrap/lib/stdlib/ebin/shell_default.beam diff --git a/bootstrap/lib/stdlib/ebin/slave.beam b/bootstrap/lib/stdlib/ebin/slave.beam Binary files differindex ceb4f0e60f..dfc8cad9d6 100644 --- a/bootstrap/lib/stdlib/ebin/slave.beam +++ b/bootstrap/lib/stdlib/ebin/slave.beam diff --git a/bootstrap/lib/stdlib/ebin/sofs.beam b/bootstrap/lib/stdlib/ebin/sofs.beam Binary files differindex 8cbcfb55de..90bbb671eb 100644 --- a/bootstrap/lib/stdlib/ebin/sofs.beam +++ b/bootstrap/lib/stdlib/ebin/sofs.beam diff --git a/bootstrap/lib/stdlib/ebin/stdlib.app b/bootstrap/lib/stdlib/ebin/stdlib.app index bcce209e27..de50a882d3 100644 --- a/bootstrap/lib/stdlib/ebin/stdlib.app +++ b/bootstrap/lib/stdlib/ebin/stdlib.app @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -19,7 +19,7 @@ %% {application, stdlib, [{description, "ERTS CXC 138 10"}, - {vsn, "1.17.4"}, + {vsn, "1.18"}, {modules, [array, base64, beam_lib, diff --git a/bootstrap/lib/stdlib/ebin/stdlib.appup b/bootstrap/lib/stdlib/ebin/stdlib.appup index 1b03a40251..75ae6bb22e 100644 --- a/bootstrap/lib/stdlib/ebin/stdlib.appup +++ b/bootstrap/lib/stdlib/ebin/stdlib.appup @@ -1 +1 @@ -{"1.17.3",[],[]}. +{"1.18",[],[]}. diff --git a/bootstrap/lib/stdlib/ebin/string.beam b/bootstrap/lib/stdlib/ebin/string.beam Binary files differindex 0de0b44cb8..5086591504 100644 --- a/bootstrap/lib/stdlib/ebin/string.beam +++ b/bootstrap/lib/stdlib/ebin/string.beam diff --git a/bootstrap/lib/stdlib/ebin/supervisor.beam b/bootstrap/lib/stdlib/ebin/supervisor.beam Binary files differindex 4e46676a20..b9d50e231b 100644 --- a/bootstrap/lib/stdlib/ebin/supervisor.beam +++ b/bootstrap/lib/stdlib/ebin/supervisor.beam diff --git a/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam b/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam Binary files differindex 686078826d..2fa7bc7050 100644 --- a/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam +++ b/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam diff --git a/bootstrap/lib/stdlib/ebin/sys.beam b/bootstrap/lib/stdlib/ebin/sys.beam Binary files differindex e972bcbd14..499d558dc0 100644 --- a/bootstrap/lib/stdlib/ebin/sys.beam +++ b/bootstrap/lib/stdlib/ebin/sys.beam diff --git a/bootstrap/lib/stdlib/ebin/timer.beam b/bootstrap/lib/stdlib/ebin/timer.beam Binary files differindex 0bfe233ad7..f60983e084 100644 --- a/bootstrap/lib/stdlib/ebin/timer.beam +++ b/bootstrap/lib/stdlib/ebin/timer.beam diff --git a/bootstrap/lib/stdlib/ebin/unicode.beam b/bootstrap/lib/stdlib/ebin/unicode.beam Binary files differindex 62e348b3a5..28e3c03640 100644 --- a/bootstrap/lib/stdlib/ebin/unicode.beam +++ b/bootstrap/lib/stdlib/ebin/unicode.beam diff --git a/bootstrap/lib/stdlib/ebin/win32reg.beam b/bootstrap/lib/stdlib/ebin/win32reg.beam Binary files differindex 45b268ebac..9c7893f7ff 100644 --- a/bootstrap/lib/stdlib/ebin/win32reg.beam +++ b/bootstrap/lib/stdlib/ebin/win32reg.beam diff --git a/bootstrap/lib/stdlib/ebin/zip.beam b/bootstrap/lib/stdlib/ebin/zip.beam Binary files differindex 74f7c6a208..59d4697510 100644 --- a/bootstrap/lib/stdlib/ebin/zip.beam +++ b/bootstrap/lib/stdlib/ebin/zip.beam diff --git a/bootstrap/lib/stdlib/egen/erl_parse.erl b/bootstrap/lib/stdlib/egen/erl_parse.erl index 97952dcb46..1e11007ec9 100644 --- a/bootstrap/lib/stdlib/egen/erl_parse.erl +++ b/bootstrap/lib/stdlib/egen/erl_parse.erl @@ -593,11 +593,11 @@ get_attribute(L, Name) -> get_attributes(L) -> erl_scan:attributes_info(L). --file("/opt/installs/lib/erlang/lib/parsetools-2.0.5/include/yeccpre.hrl", 0). +-file("/usr/local/otp/releases/sles10_32_R14B03_patched/lib/parsetools-2.0.5/include/yeccpre.hrl", 0). %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2010. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -776,7 +776,7 @@ yecctoken2string(Other) -> --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 779). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 779). yeccpars2(0=S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccpars2_0(S, Cat, Ss, Stack, T, Ts, Tzr); @@ -8232,7 +8232,7 @@ yeccpars2_39_(__Stack0) -> [ __1 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8235). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8235). -compile({inline,yeccpars2_46_/1}). -file("erl_parse.yrl", 434). yeccpars2_46_(__Stack0) -> @@ -8241,7 +8241,7 @@ yeccpars2_46_(__Stack0) -> { [ ] , ? line ( __1 ) } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8244). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8244). -compile({inline,yeccpars2_70_/1}). -file("erl_parse.yrl", 325). yeccpars2_70_(__Stack0) -> @@ -8250,7 +8250,7 @@ yeccpars2_70_(__Stack0) -> { tuple , ? line ( __1 ) , [ ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8253). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8253). -compile({inline,yeccpars2_71_/1}). -file("erl_parse.yrl", 326). yeccpars2_71_(__Stack0) -> @@ -8259,7 +8259,7 @@ yeccpars2_71_(__Stack0) -> { tuple , ? line ( __1 ) , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8262). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8262). -compile({inline,yeccpars2_73_/1}). -file("erl_parse.yrl", 408). yeccpars2_73_(__Stack0) -> @@ -8291,7 +8291,7 @@ yeccpars2_81_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8294). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8294). -compile({inline,yeccpars2_82_/1}). -file("erl_parse.yrl", 406). yeccpars2_82_(__Stack0) -> @@ -8324,7 +8324,7 @@ yeccpars2_88_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8327). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8327). -compile({inline,yeccpars2_89_/1}). -file("erl_parse.yrl", 381). yeccpars2_89_(__Stack0) -> @@ -8363,7 +8363,7 @@ yeccpars2_98_(__Stack0) -> [ ] end | __Stack0]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8366). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8366). -compile({inline,yeccpars2_100_/1}). -file("erl_parse.yrl", 427). yeccpars2_100_(__Stack0) -> @@ -8380,7 +8380,7 @@ yeccpars2_102_(__Stack0) -> [ ] end | __Stack0]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8383). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8383). -compile({inline,yeccpars2_104_/1}). -file("erl_parse.yrl", 424). yeccpars2_104_(__Stack0) -> @@ -8390,7 +8390,7 @@ yeccpars2_104_(__Stack0) -> { clause , L , [ { tuple , L , [ __1 , __3 , { var , L , '_' } ] } ] , __4 , __5 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8393). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8393). -compile({inline,yeccpars2_106_/1}). -file("erl_parse.yrl", 421). yeccpars2_106_(__Stack0) -> @@ -8432,7 +8432,7 @@ yeccpars2_114_(__Stack0) -> { [ ] , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8435). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8435). -compile({inline,yeccpars2_115_/1}). -file("erl_parse.yrl", 452). yeccpars2_115_(__Stack0) -> @@ -8441,7 +8441,7 @@ yeccpars2_115_(__Stack0) -> { string , ? line ( __1 ) , element ( 3 , __1 ) ++ element ( 3 , __2 ) } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8444). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8444). -compile({inline,yeccpars2_120_/1}). -file("erl_parse.yrl", 386). yeccpars2_120_(__Stack0) -> @@ -8450,7 +8450,7 @@ yeccpars2_120_(__Stack0) -> { 'receive' , ? line ( __1 ) , [ ] , __3 , __4 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8453). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8453). -compile({inline,yeccpars2_122_/1}). -file("erl_parse.yrl", 384). yeccpars2_122_(__Stack0) -> @@ -8459,7 +8459,7 @@ yeccpars2_122_(__Stack0) -> { 'receive' , ? line ( __1 ) , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8462). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8462). -compile({inline,yeccpars2_125_/1}). -file("erl_parse.yrl", 388). yeccpars2_125_(__Stack0) -> @@ -8476,7 +8476,7 @@ yeccpars2_131_(__Stack0) -> [ __1 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8479). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8479). -compile({inline,yeccpars2_135_/1}). -file("erl_parse.yrl", 323). yeccpars2_135_(__Stack0) -> @@ -8485,7 +8485,7 @@ yeccpars2_135_(__Stack0) -> { b_generate , ? line ( __2 ) , __1 , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8488). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8488). -compile({inline,yeccpars2_137_/1}). -file("erl_parse.yrl", 322). yeccpars2_137_(__Stack0) -> @@ -8502,7 +8502,7 @@ yeccpars2_139_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8505). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8505). -compile({inline,yeccpars2_140_/1}). -file("erl_parse.yrl", 315). yeccpars2_140_(__Stack0) -> @@ -8511,7 +8511,7 @@ yeccpars2_140_(__Stack0) -> { lc , ? line ( __1 ) , __2 , __4 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8514). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8514). -compile({inline,yeccpars2_141_/1}). -file("erl_parse.yrl", 431). yeccpars2_141_(__Stack0) -> @@ -8528,7 +8528,7 @@ yeccpars2_143_(__Stack0) -> [ __1 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8531). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8531). -compile({inline,yeccpars2_145_/1}). -file("erl_parse.yrl", 371). yeccpars2_145_(__Stack0) -> @@ -8545,7 +8545,7 @@ yeccpars2_147_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8548). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8548). -compile({inline,yeccpars2_148_/1}). -file("erl_parse.yrl", 365). yeccpars2_148_(__Stack0) -> @@ -8569,7 +8569,7 @@ yeccpars2_151_(__Stack0) -> [ ] end | __Stack0]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8572). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8572). -compile({inline,yeccpars2_157_/1}). -file("erl_parse.yrl", 394). yeccpars2_157_(__Stack0) -> @@ -8578,7 +8578,7 @@ yeccpars2_157_(__Stack0) -> { 'fun' , ? line ( __1 ) , { function , element ( 3 , __2 ) , element ( 3 , __4 ) , element ( 3 , __6 ) } } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8581). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8581). -compile({inline,yeccpars2_158_/1}). -file("erl_parse.yrl", 392). yeccpars2_158_(__Stack0) -> @@ -8604,7 +8604,7 @@ yeccpars2_162_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8607). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8607). -compile({inline,yeccpars2_163_/1}). -file("erl_parse.yrl", 396). yeccpars2_163_(__Stack0) -> @@ -8613,7 +8613,7 @@ yeccpars2_163_(__Stack0) -> build_fun ( ? line ( __1 ) , __2 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8616). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8616). -compile({inline,yeccpars2_164_/1}). -file("erl_parse.yrl", 214). yeccpars2_164_(__Stack0) -> @@ -8622,7 +8622,7 @@ yeccpars2_164_(__Stack0) -> { 'catch' , ? line ( __1 ) , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8625). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8625). -compile({inline,yeccpars2_168_/1}). -file("erl_parse.yrl", 375). yeccpars2_168_(__Stack0) -> @@ -8631,7 +8631,7 @@ yeccpars2_168_(__Stack0) -> { 'case' , ? line ( __1 ) , __2 , __4 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8634). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8634). -compile({inline,yeccpars2_170_/1}). -file("erl_parse.yrl", 270). yeccpars2_170_(__Stack0) -> @@ -8640,7 +8640,7 @@ yeccpars2_170_(__Stack0) -> { block , ? line ( __1 ) , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8643). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8643). -compile({inline,yeccpars2_172_/1}). -file("erl_parse.yrl", 279). yeccpars2_172_(__Stack0) -> @@ -8649,7 +8649,7 @@ yeccpars2_172_(__Stack0) -> { nil , ? line ( __1 ) } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8652). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8652). -compile({inline,yeccpars2_173_/1}). -file("erl_parse.yrl", 280). yeccpars2_173_(__Stack0) -> @@ -8658,7 +8658,7 @@ yeccpars2_173_(__Stack0) -> { cons , ? line ( __1 ) , __2 , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8661). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8661). -compile({inline,yeccpars2_175_/1}). -file("erl_parse.yrl", 282). yeccpars2_175_(__Stack0) -> @@ -8675,7 +8675,7 @@ yeccpars2_178_(__Stack0) -> __2 end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8678). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8678). -compile({inline,yeccpars2_180_/1}). -file("erl_parse.yrl", 284). yeccpars2_180_(__Stack0) -> @@ -8699,7 +8699,7 @@ yeccpars2_186_(__Stack0) -> [ __1 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8702). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8702). -compile({inline,yeccpars2_187_/1}). -file("erl_parse.yrl", 287). yeccpars2_187_(__Stack0) -> @@ -8716,7 +8716,7 @@ yeccpars2_189_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8719). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8719). -compile({inline,yeccpars2_190_/1}). -file("erl_parse.yrl", 288). yeccpars2_190_(__Stack0) -> @@ -8725,7 +8725,7 @@ yeccpars2_190_(__Stack0) -> { bin , ? line ( __1 ) , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8728). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8728). -compile({inline,yeccpars2_193_/1}). -file("erl_parse.yrl", 317). yeccpars2_193_(__Stack0) -> @@ -8749,7 +8749,7 @@ yeccpars2_197_(__Stack0) -> __2 end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8752). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8752). -compile({inline,yeccpars2_198_/1}). -file("erl_parse.yrl", 294). yeccpars2_198_(__Stack0) -> @@ -8798,7 +8798,7 @@ yeccpars2_206_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8801). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8801). -compile({inline,yeccpars2_207_/1}). -file("erl_parse.yrl", 296). yeccpars2_207_(__Stack0) -> @@ -8807,7 +8807,7 @@ yeccpars2_207_(__Stack0) -> ? mkop1 ( __1 , __2 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8810). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8810). -compile({inline,yeccpars2_208_/1}). -file("erl_parse.yrl", 256). yeccpars2_208_(__Stack0) -> @@ -8824,7 +8824,7 @@ yeccpars2_210_(__Stack0) -> __2 end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8827). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8827). -compile({inline,yeccpars2_212_/1}). -file("erl_parse.yrl", 340). yeccpars2_212_(__Stack0) -> @@ -8849,7 +8849,7 @@ yeccpars2_219_(__Stack0) -> [ ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8852). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8852). -compile({inline,yeccpars2_221_/1}). -file("erl_parse.yrl", 356). yeccpars2_221_(__Stack0) -> @@ -8858,7 +8858,7 @@ yeccpars2_221_(__Stack0) -> { record_field , ? line ( __1 ) , __1 , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8861). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8861). -compile({inline,yeccpars2_223_/1}). -file("erl_parse.yrl", 357). yeccpars2_223_(__Stack0) -> @@ -8883,7 +8883,7 @@ yeccpars2_226_(__Stack0) -> __2 end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8886). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8886). -compile({inline,yeccpars2_227_/1}). -file("erl_parse.yrl", 338). yeccpars2_227_(__Stack0) -> @@ -8900,7 +8900,7 @@ yeccpars2_229_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8903). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8903). -compile({inline,yeccpars2_232_/1}). -file("erl_parse.yrl", 217). yeccpars2_232_(__Stack0) -> @@ -8909,7 +8909,7 @@ yeccpars2_232_(__Stack0) -> { match , ? line ( __2 ) , __1 , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8912). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8912). -compile({inline,yeccpars2_233_/1}). -file("erl_parse.yrl", 218). yeccpars2_233_(__Stack0) -> @@ -8918,7 +8918,7 @@ yeccpars2_233_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8921). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8921). -compile({inline,yeccpars2_235_/1}). -file("erl_parse.yrl", 221). yeccpars2_235_(__Stack0) -> @@ -8927,7 +8927,7 @@ yeccpars2_235_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8930). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8930). -compile({inline,yeccpars2_237_/1}). -file("erl_parse.yrl", 224). yeccpars2_237_(__Stack0) -> @@ -8936,7 +8936,7 @@ yeccpars2_237_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8939). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8939). -compile({inline,yeccpars2_247_/1}). -file("erl_parse.yrl", 228). yeccpars2_247_(__Stack0) -> @@ -8945,7 +8945,7 @@ yeccpars2_247_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8948). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8948). -compile({inline,yeccpars2_260_/1}). -file("erl_parse.yrl", 236). yeccpars2_260_(__Stack0) -> @@ -8954,7 +8954,7 @@ yeccpars2_260_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8957). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8957). -compile({inline,yeccpars2_268_/1}). -file("erl_parse.yrl", 240). yeccpars2_268_(__Stack0) -> @@ -8963,7 +8963,7 @@ yeccpars2_268_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8966). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8966). -compile({inline,yeccpars2_269_/1}). -file("erl_parse.yrl", 232). yeccpars2_269_(__Stack0) -> @@ -8972,7 +8972,7 @@ yeccpars2_269_(__Stack0) -> ? mkop2 ( __1 , __2 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8975). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8975). -compile({inline,yeccpars2_270_/1}). -file("erl_parse.yrl", 362). yeccpars2_270_(__Stack0) -> @@ -8981,7 +8981,7 @@ yeccpars2_270_(__Stack0) -> { call , ? line ( __1 ) , __1 , element ( 1 , __2 ) } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8984). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8984). -compile({inline,yeccpars2_273_/1}). -file("erl_parse.yrl", 252). yeccpars2_273_(__Stack0) -> @@ -8990,7 +8990,7 @@ yeccpars2_273_(__Stack0) -> { remote , ? line ( __2 ) , __1 , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8993). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 8993). -compile({inline,yeccpars2_274_/1}). -file("erl_parse.yrl", 258). yeccpars2_274_(__Stack0) -> @@ -8999,7 +8999,7 @@ yeccpars2_274_(__Stack0) -> { record_field , ? line ( __2 ) , __1 , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9002). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9002). -compile({inline,yeccpars2_277_/1}). -file("erl_parse.yrl", 344). yeccpars2_277_(__Stack0) -> @@ -9008,7 +9008,7 @@ yeccpars2_277_(__Stack0) -> { record , ? line ( __2 ) , __1 , element ( 3 , __3 ) , __4 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9011). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9011). -compile({inline,yeccpars2_279_/1}). -file("erl_parse.yrl", 342). yeccpars2_279_(__Stack0) -> @@ -9017,7 +9017,7 @@ yeccpars2_279_(__Stack0) -> { record_field , ? line ( __2 ) , __1 , element ( 3 , __3 ) , __5 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9020). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9020). -compile({inline,yeccpars2_280_/1}). -file("erl_parse.yrl", 435). yeccpars2_280_(__Stack0) -> @@ -9026,7 +9026,7 @@ yeccpars2_280_(__Stack0) -> { __2 , ? line ( __1 ) } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9029). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9029). -compile({inline,yeccpars2_281_/1}). -file("erl_parse.yrl", 244). yeccpars2_281_(__Stack0) -> @@ -9035,7 +9035,7 @@ yeccpars2_281_(__Stack0) -> ? mkop1 ( __1 , __2 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9038). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9038). -compile({inline,yeccpars2_284_/1}). -file("erl_parse.yrl", 348). yeccpars2_284_(__Stack0) -> @@ -9044,7 +9044,7 @@ yeccpars2_284_(__Stack0) -> { record , ? line ( __2 ) , __1 , element ( 3 , __3 ) , __4 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9047). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9047). -compile({inline,yeccpars2_286_/1}). -file("erl_parse.yrl", 346). yeccpars2_286_(__Stack0) -> @@ -9053,7 +9053,7 @@ yeccpars2_286_(__Stack0) -> { record_field , ? line ( __2 ) , __1 , element ( 3 , __3 ) , __5 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9056). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9056). -compile({inline,yeccpars2_288_/1}). -file("erl_parse.yrl", 493). yeccpars2_288_(__Stack0) -> @@ -9062,7 +9062,7 @@ yeccpars2_288_(__Stack0) -> { clause , ? line ( __1 ) , element ( 3 , __1 ) , __2 , __3 , __4 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9065). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9065). -compile({inline,yeccpars2_289_/1}). -file("erl_parse.yrl", 203). yeccpars2_289_(__Stack0) -> @@ -9127,7 +9127,7 @@ yeccpars2_318_(__Stack0) -> [ __1 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9130). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9130). -compile({inline,yeccpars2_332_/1}). -file("erl_parse.yrl", 152). yeccpars2_332_(__Stack0) -> @@ -9136,7 +9136,7 @@ yeccpars2_332_(__Stack0) -> { type , ? line ( __1 ) , tuple , [ ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9139). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9139). -compile({inline,yeccpars2_333_/1}). -file("erl_parse.yrl", 153). yeccpars2_333_(__Stack0) -> @@ -9145,7 +9145,7 @@ yeccpars2_333_(__Stack0) -> { type , ? line ( __1 ) , tuple , __2 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9148). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9148). -compile({inline,yeccpars2_335_/1}). -file("erl_parse.yrl", 116). yeccpars2_335_(__Stack0) -> @@ -9154,7 +9154,7 @@ yeccpars2_335_(__Stack0) -> { ann_type , ? line ( __1 ) , [ __1 , __3 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9157). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9157). -compile({inline,yeccpars2_341_/1}). -file("erl_parse.yrl", 159). yeccpars2_341_(__Stack0) -> @@ -9163,7 +9163,7 @@ yeccpars2_341_(__Stack0) -> { type , ? line ( __1 ) , 'fun' , [ ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9166). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9166). -compile({inline,yeccpars2_345_/1}). -file("erl_parse.yrl", 163). yeccpars2_345_(__Stack0) -> @@ -9181,7 +9181,7 @@ yeccpars2_346_(__Stack0) -> __3 end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9184). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9184). -compile({inline,yeccpars2_352_/1}). -file("erl_parse.yrl", 144). yeccpars2_352_(__Stack0) -> @@ -9191,7 +9191,7 @@ yeccpars2_352_(__Stack0) -> [ __1 , __3 , [ ] ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9194). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9194). -compile({inline,yeccpars2_353_/1}). -file("erl_parse.yrl", 146). yeccpars2_353_(__Stack0) -> @@ -9209,7 +9209,7 @@ yeccpars2_355_(__Stack0) -> build_gen_type ( __1 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9212). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9212). -compile({inline,yeccpars2_356_/1}). -file("erl_parse.yrl", 142). yeccpars2_356_(__Stack0) -> @@ -9219,7 +9219,7 @@ yeccpars2_356_(__Stack0) -> normalise ( __1 ) , __3 } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9222). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9222). -compile({inline,yeccpars2_358_/1}). -file("erl_parse.yrl", 148). yeccpars2_358_(__Stack0) -> @@ -9228,7 +9228,7 @@ yeccpars2_358_(__Stack0) -> { type , ? line ( __1 ) , nil , [ ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9231). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9231). -compile({inline,yeccpars2_360_/1}). -file("erl_parse.yrl", 149). yeccpars2_360_(__Stack0) -> @@ -9237,7 +9237,7 @@ yeccpars2_360_(__Stack0) -> { type , ? line ( __1 ) , list , [ __2 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9240). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9240). -compile({inline,yeccpars2_362_/1}). -file("erl_parse.yrl", 150). yeccpars2_362_(__Stack0) -> @@ -9247,7 +9247,7 @@ yeccpars2_362_(__Stack0) -> nonempty_list , [ __2 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9250). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9250). -compile({inline,yeccpars2_365_/1}). -file("erl_parse.yrl", 179). yeccpars2_365_(__Stack0) -> @@ -9274,7 +9274,7 @@ yeccpars2_371_(__Stack0) -> build_bin_type ( [ __1 , __3 ] , __5 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9277). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9277). -compile({inline,yeccpars2_373_/1}). -file("erl_parse.yrl", 182). yeccpars2_373_(__Stack0) -> @@ -9284,7 +9284,7 @@ yeccpars2_373_(__Stack0) -> [ __2 , abstract ( 0 , ? line ( __1 ) ) ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9287). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9287). -compile({inline,yeccpars2_378_/1}). -file("erl_parse.yrl", 187). yeccpars2_378_(__Stack0) -> @@ -9293,7 +9293,7 @@ yeccpars2_378_(__Stack0) -> { type , ? line ( __1 ) , binary , [ __2 , __4 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9296). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9296). -compile({inline,yeccpars2_379_/1}). -file("erl_parse.yrl", 184). yeccpars2_379_(__Stack0) -> @@ -9303,7 +9303,7 @@ yeccpars2_379_(__Stack0) -> [ abstract ( 0 , ? line ( __1 ) ) , __2 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9306). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9306). -compile({inline,yeccpars2_381_/1}). -file("erl_parse.yrl", 167). yeccpars2_381_(__Stack0) -> @@ -9313,7 +9313,7 @@ yeccpars2_381_(__Stack0) -> [ { type , ? line ( __1 ) , product , [ ] } , __4 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9316). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9316). -compile({inline,yeccpars2_383_/1}). -file("erl_parse.yrl", 138). yeccpars2_383_(__Stack0) -> @@ -9330,7 +9330,7 @@ yeccpars2_387_(__Stack0) -> [ __1 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9333). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9333). -compile({inline,yeccpars2_389_/1}). -file("erl_parse.yrl", 154). yeccpars2_389_(__Stack0) -> @@ -9339,7 +9339,7 @@ yeccpars2_389_(__Stack0) -> { type , ? line ( __1 ) , record , [ __2 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9342). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9342). -compile({inline,yeccpars2_391_/1}). -file("erl_parse.yrl", 176). yeccpars2_391_(__Stack0) -> @@ -9357,7 +9357,7 @@ yeccpars2_393_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9360). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9360). -compile({inline,yeccpars2_394_/1}). -file("erl_parse.yrl", 155). yeccpars2_394_(__Stack0) -> @@ -9367,7 +9367,7 @@ yeccpars2_394_(__Stack0) -> record , [ __2 | __4 ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9370). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9370). -compile({inline,yeccpars2_395_/1}). -file("erl_parse.yrl", 135). yeccpars2_395_(__Stack0) -> @@ -9384,7 +9384,7 @@ yeccpars2_397_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9387). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9387). -compile({inline,yeccpars2_400_/1}). -file("erl_parse.yrl", 170). yeccpars2_400_(__Stack0) -> @@ -9402,7 +9402,7 @@ yeccpars2_402_(__Stack0) -> lift_unions ( __1 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9405). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9405). -compile({inline,yeccpars2_405_/1}). -file("erl_parse.yrl", 122). yeccpars2_405_(__Stack0) -> @@ -9413,7 +9413,7 @@ yeccpars2_405_(__Stack0) -> skip_paren ( __3 ) ] } end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9416). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9416). -compile({inline,yeccpars2_406_/1}). -file("erl_parse.yrl", 127). yeccpars2_406_(__Stack0) -> @@ -9423,7 +9423,7 @@ yeccpars2_406_(__Stack0) -> __2 , skip_paren ( __3 ) ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9426). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9426). -compile({inline,yeccpars2_408_/1}). -file("erl_parse.yrl", 131). yeccpars2_408_(__Stack0) -> @@ -9433,7 +9433,7 @@ yeccpars2_408_(__Stack0) -> __2 , skip_paren ( __3 ) ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9436). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9436). -compile({inline,yeccpars2_410_/1}). -file("erl_parse.yrl", 103). yeccpars2_410_(__Stack0) -> @@ -9459,7 +9459,7 @@ yeccpars2_415_(__Stack0) -> build_def ( __1 , __3 ) end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9462). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9462). -compile({inline,yeccpars2_418_/1}). -file("erl_parse.yrl", 109). yeccpars2_418_(__Stack0) -> @@ -9589,7 +9589,7 @@ yeccpars2_446_(__Stack0) -> [ __1 | __3 ] end | __Stack]. --file("/ldisk/egil/git/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9592). +-file("/ldisk/bjorn/otp/bootstrap/lib/stdlib/egen/erl_parse.erl", 9592). -compile({inline,yeccpars2_447_/1}). -file("erl_parse.yrl", 90). yeccpars2_447_(__Stack0) -> diff --git a/bootstrap/lib/stdlib/include/erl_bits.hrl b/bootstrap/lib/stdlib/include/erl_bits.hrl index aca213c08c..54ebe58585 100644 --- a/bootstrap/lib/stdlib/include/erl_bits.hrl +++ b/bootstrap/lib/stdlib/include/erl_bits.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/bootstrap/lib/stdlib/include/erl_compile.hrl b/bootstrap/lib/stdlib/include/erl_compile.hrl index 2e0d90dfad..f779c4382c 100644 --- a/bootstrap/lib/stdlib/include/erl_compile.hrl +++ b/bootstrap/lib/stdlib/include/erl_compile.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/bootstrap/lib/stdlib/include/ms_transform.hrl b/bootstrap/lib/stdlib/include/ms_transform.hrl index 2b89a4df2f..9937d48fef 100644 --- a/bootstrap/lib/stdlib/include/ms_transform.hrl +++ b/bootstrap/lib/stdlib/include/ms_transform.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/bootstrap/lib/stdlib/include/qlc.hrl b/bootstrap/lib/stdlib/include/qlc.hrl index cccedcbd2c..067fb83060 100644 --- a/bootstrap/lib/stdlib/include/qlc.hrl +++ b/bootstrap/lib/stdlib/include/qlc.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2009. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/configure.in b/configure.in index 36b33ec399..c8d4561a44 100644 --- a/configure.in +++ b/configure.in @@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script. dnl %CopyrightBegin% dnl -dnl Copyright Ericsson AB 1998-2010. All Rights Reserved. +dnl Copyright Ericsson AB 1998-2011. All Rights Reserved. dnl dnl The contents of this file are subject to the Erlang Public License, dnl Version 1.1, (the "License"); you may not use this file except in @@ -306,10 +306,6 @@ AS_HELP_STRING([--enable-m32-build], esac ],enable_m32_build=no) -AC_ARG_ENABLE(ethread-pre-pentium4-compatibility, - AS_HELP_STRING([--enable-ethread-pre-pentium4-compatibility], - [enable compatibility with x86 processors before pentium 4 (back to 486) in the ethread library])) - AC_ARG_WITH(libatomic_ops, AS_HELP_STRING([--with-libatomic_ops=PATH], [specify and prefer usage of libatomic_ops in the ethread library])) diff --git a/erts/Makefile.in b/erts/Makefile.in index 2e63fc469e..8b86fbadf2 100644 --- a/erts/Makefile.in +++ b/erts/Makefile.in @@ -16,6 +16,9 @@ # # %CopyrightEnd% # + +.NOTPARALLEL: + include $(ERL_TOP)/make/target.mk include vsn.mk diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index b64380e817..3ebea66d30 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -679,6 +679,55 @@ AC_SUBST(ERTS_INTERNAL_X_LIBS) ]) +AC_DEFUN(ETHR_CHK_SYNC_OP, +[ + AC_MSG_CHECKING([for $3-bit $1()]) + case "$2" in + "1") sync_call="$1(&var);";; + "2") sync_call="$1(&var, ($4) 0);";; + "3") sync_call="$1(&var, ($4) 0, ($4) 0);";; + esac + have_sync_op=no + AC_TRY_LINK([], + [ + $4 res; + volatile $4 var; + res = $sync_call + ], + [have_sync_op=yes]) + test $have_sync_op = yes && $5 + AC_MSG_RESULT([$have_sync_op]) +]) + +AC_DEFUN(ETHR_CHK_INTERLOCKED, +[ + ilckd="$1" + AC_MSG_CHECKING([for ${ilckd}()]) + case "$2" in + "1") ilckd_call="${ilckd}(var);";; + "2") ilckd_call="${ilckd}(var, ($3) 0);";; + "3") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0);";; + "4") ilckd_call="${ilckd}(var, ($3) 0, ($3) 0, arr);";; + esac + have_interlocked_op=no + AC_TRY_LINK( + [ + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + #include <intrin.h> + ], + [ + volatile $3 *var; + volatile $3 arr[2]; + + $ilckd_call + return 0; + ], + [have_interlocked_op=yes]) + test $have_interlocked_op = yes && $4 + AC_MSG_RESULT([$have_interlocked_op]) +]) + dnl ---------------------------------------------------------------------- dnl dnl ERL_FIND_ETHR_LIB @@ -750,121 +799,41 @@ case "$THR_LIB_NAME" in AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedCompareExchange64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedCompareExchange64(var, (__int64) 1, (__int64) 0); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()]) - - AC_CHECK_SIZEOF(void *) - case "$ac_cv_sizeof_void_p-$have_ilckd" in - 8-no) - ethr_have_native_atomics=no - ethr_have_native_spinlock=no;; - *) - ethr_have_native_atomics=yes - ethr_have_native_spinlock=yes;; - esac - - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedDecrement64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedDecrement64(var); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()]) - - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedIncrement64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedIncrement64(var); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()]) - - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedExchangeAdd64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedExchangeAdd64(var, (__int64) 1); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()]) - - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedExchange64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedExchange64(var, (__int64) 1); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()]) - - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedAnd64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedAnd64(var, (__int64) 1); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()]) - - have_ilckd=no - AC_MSG_CHECKING([for _InterlockedOr64()]) - AC_TRY_LINK([ - #define WIN32_LEAN_AND_MEAN - #include <windows.h> - ], - [ - volatile __int64 *var; - _InterlockedOr64(var, (__int64) 1); - return 0; - ], - have_ilckd=yes) - AC_MSG_RESULT([$have_ilckd]) - test $have_ilckd = yes && AC_DEFINE(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()]) - + ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) + ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) + ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + + ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) + ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) + ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) + + test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes ;; pthread) @@ -1100,35 +1069,51 @@ case "$THR_LIB_NAME" in AC_MSG_RESULT([$linux_futex]) test $linux_futex = yes && AC_DEFINE(ETHR_HAVE_LINUX_FUTEX, 1, [Define if you have a linux futex implementation.]) - AC_MSG_CHECKING([for GCC atomic operations]) - ethr_have_gcc_atomic_ops=no - AC_TRY_LINK([], - [ - long res; - volatile long val; - res = __sync_val_compare_and_swap(&val, (long) 1, (long) 0); - res = __sync_add_and_fetch(&val, (long) 1); - res = __sync_sub_and_fetch(&val, (long) 1); - res = __sync_fetch_and_and(&val, (long) 1); - res = __sync_fetch_and_or(&val, (long) 1); - ], - [ethr_have_native_atomics=yes - ethr_have_gcc_atomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_gcc_atomic_ops]) - test $ethr_have_gcc_atomic_ops = yes && AC_DEFINE(ETHR_HAVE_GCC_ATOMIC_OPS, 1, [Define if you have gcc atomic operations]) + AC_CHECK_SIZEOF(int) + AC_CHECK_SIZEOF(long) + AC_CHECK_SIZEOF(long long) + AC_CHECK_SIZEOF(__int128_t) + + if test "$ac_cv_sizeof_int" = "4"; then + int32="int" + elif test "$ac_cv_sizeof_long" = "4"; then + int32="long" + elif test "$ac_cv_sizeof_long_long" = "4"; then + int32="long long" + else + AC_MSG_ERROR([No 32-bit type found]) + fi - case "$host_cpu" in - sun4u | sparc64 | sun4v) - ethr_have_native_atomics=yes;; - i86pc | i*86 | x86_64 | amd64) - ethr_have_native_atomics=yes;; - macppc | ppc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac + if test "$ac_cv_sizeof_int" = "8"; then + int64="int" + elif test "$ac_cv_sizeof_long" = "8"; then + int64="long" + elif test "$ac_cv_sizeof_long_long" = "8"; then + int64="long long" + else + AC_MSG_ERROR([No 64-bit type found]) + fi + + int128=no + if test "$ac_cv_sizeof___int128_t" = "16"; then + int128="__int128_t" + fi + + ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) + test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) + + ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) + test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) + + if test $int128 != no; then + ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) + fi AC_MSG_CHECKING([for a usable libatomic_ops implementation]) case "x$with_libatomic_ops" in @@ -1175,6 +1160,34 @@ case "$THR_LIB_NAME" in AC_MSG_ERROR([No usable libatomic_ops implementation found]) fi + case "$host_cpu" in + sparc | sun4u | sparc64 | sun4v) + case "$with_sparc_memory_order" in + "TSO") + AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; + "PSO") + AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; + "RMO"|"") + AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; + *) + AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; + esac + ethr_have_native_atomics=yes;; + i86pc | i*86 | x86_64 | amd64) + if test "$enable_x86_out_of_order" = "yes"; then + AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) + fi + ethr_have_native_atomics=yes;; + macppc | ppc | "Power Macintosh") + ethr_have_native_atomics=yes;; + tile) + ethr_have_native_atomics=yes;; + *) + ;; + esac + + test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes + dnl Restore LIBS LIBS=$saved_libs dnl restore CPPFLAGS @@ -1210,6 +1223,8 @@ AC_CHECK_SIZEOF(long long) AC_DEFINE_UNQUOTED(ETHR_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long, [Define to the size of long long]) AC_CHECK_SIZEOF(__int64) AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT64, $ac_cv_sizeof___int64, [Define to the size of __int64]) +AC_CHECK_SIZEOF(__int128_t) +AC_DEFINE_UNQUOTED(ETHR_SIZEOF___INT128_T, $ac_cv_sizeof___int128_t, [Define to the size of __int128_t]) case X$erl_xcomp_bigendian in @@ -1232,6 +1247,10 @@ AC_ARG_ENABLE(native-ethr-impls, *) disable_native_ethr_impls=no ;; esac ], disable_native_ethr_impls=no) +AC_ARG_ENABLE(x86-out-of-order, + AS_HELP_STRING([--enable-x86-out-of-order], + [enable x86/x84_64 out of order support (default disabled)])) + test "X$disable_native_ethr_impls" = "Xyes" && AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) @@ -1250,55 +1269,101 @@ AC_ARG_WITH(libatomic_ops, AS_HELP_STRING([--with-libatomic_ops=PATH], [specify and prefer usage of libatomic_ops in the ethread library])) -AC_ARG_ENABLE(ethread-pre-pentium4-compatibility, - AS_HELP_STRING([--enable-ethread-pre-pentium4-compatibility], - [enable compatibility with x86 processors before pentium 4 (back to 486) in the ethread library]), -[ - case "$enable_ethread_pre_pentium4_compatibility" in - yes|no) ;; - *) enable_ethread_pre_pentium4_compatibility=check;; - esac -], -[enable_ethread_pre_pentium4_compatibility=check]) - -test "$cross_compiling" != "yes" || enable_ethread_pre_pentium4_compatibility=no - -case "$enable_ethread_pre_pentium4_compatibility-$host_cpu" in - check-i86pc | check-i*86) - AC_MSG_CHECKING([whether pre pentium 4 compatibility should forced]) - AC_RUN_IFELSE([ -#if defined(__GNUC__) -# if defined(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS) -# define CHECK_LIBATOMIC_OPS__ -# else -# define CHECK_GCC_ASM__ -# endif -#elif defined(ETHR_HAVE_LIBATOMIC_OPS) -# define CHECK_LIBATOMIC_OPS__ +AC_ARG_WITH(with_sparc_memory_order, + AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], + [specify sparc memory order (defaults to RMO)])) + +ETHR_X86_SSE2_ASM=no +case "$GCC-$ac_cv_sizeof_void_p-$host_cpu" in + yes-4-i86pc | yes-4-i*86 | yes-4-x86_64 | yes-4-amd64) + AC_MSG_CHECKING([for gcc sse2 asm support]) + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -msse2" + gcc_sse2_asm=no + AC_TRY_COMPILE([], + [ + long long x, *y; + __asm__ __volatile__("movq %1, %0\n\t" : "=x"(x) : "m"(*y) : "memory"); + ], + [gcc_sse2_asm=yes]) + CFLAGS="$save_CFLAGS" + AC_MSG_RESULT([$gcc_sse2_asm]) + if test "$gcc_sse2_asm" = "yes"; then + AC_DEFINE(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT, 1, [Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements]) + ETHR_X86_SSE2_ASM=yes + fi + ;; + *) + ;; +esac + +case "$GCC-$host_cpu" in + yes-i86pc | yes-i*86 | yes-x86_64 | yes-amd64) + gcc_dw_cmpxchg_asm=no + AC_MSG_CHECKING([for gcc double word cmpxchg asm support]) + AC_TRY_COMPILE([], + [ + char xchgd; + long new[2], xchg[2], *p; + __asm__ __volatile__( +#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ + "pushl %%ebx\n\t" + "movl %8, %%ebx\n\t" #endif -#if defined(CHECK_LIBATOMIC_OPS__) -#include "atomic_ops.h" +#if ETHR_SIZEOF_PTR == 4 + "lock; cmpxchg8b %0\n\t" +#else + "lock; cmpxchg16b %0\n\t" #endif -int main(void) -{ -#if defined(CHECK_GCC_ASM__) - __asm__ __volatile__("mfence" : : : "memory"); -#elif defined(CHECK_LIBATOMIC_OPS__) - AO_nop_full(); + "setz %3\n\t" +#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ + "popl %%ebx\n\t" #endif - return 0; -} + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new[1]), +#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ + "r"(new[0]) +#else + "b"(new[0]) +#endif + : "cc", "memory"); + ], - [enable_ethread_pre_pentium4_compatibility=no], - [enable_ethread_pre_pentium4_compatibility=yes], - [enable_ethread_pre_pentium4_compatibility=no]) - AC_MSG_RESULT([$enable_ethread_pre_pentium4_compatibility]);; + [gcc_dw_cmpxchg_asm=yes]) + if test $gcc_dw_cmpxchg_asm = no && test $ac_cv_sizeof_void_p = 4; then + AC_TRY_COMPILE([], + [ + char xchgd; + long new[2], xchg[2], *p; +#if !defined(__PIC__) || !__PIC__ +# error nope +#endif + __asm__ __volatile__( + "pushl %%ebx\n\t" + "movl (%7), %%ebx\n\t" + "movl 4(%7), %%ecx\n\t" + "lock; cmpxchg8b %0\n\t" + "setz %3\n\t" + "popl %%ebx\n\t" + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), "3"(new) + : "cc", "memory"); + + ], + [gcc_dw_cmpxchg_asm=yes]) + if test "$gcc_dw_cmpxchg_asm" = "yes"; then + AC_DEFINE(ETHR_CMPXCHG8B_REGISTER_SHORTAGE, 1, [Define if you get a register shortage with cmpxchg8b and position independent code]) + fi + fi + AC_MSG_RESULT([$gcc_dw_cmpxchg_asm]) + if test "$gcc_dw_cmpxchg_asm" = "yes"; then + AC_DEFINE(ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT, 1, [Define if you use a gcc that supports the double word cmpxchg instruction]) + fi;; *) ;; esac -test $enable_ethread_pre_pentium4_compatibility = yes && - AC_DEFINE(ETHR_PRE_PENTIUM4_COMPAT, 1, [Define if you want compatibilty with x86 processors before pentium4.]) + AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \ [Define if you have all ethread defines]) @@ -1309,6 +1374,7 @@ AC_SUBST(ETHR_LIB_NAME) AC_SUBST(ETHR_DEFS) AC_SUBST(ETHR_THR_LIB_BASE) AC_SUBST(ETHR_THR_LIB_BASE_DIR) +AC_SUBST(ETHR_X86_SSE2_ASM) ]) diff --git a/erts/configure.in b/erts/configure.in index fac07f8b6a..0bb5496409 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -4309,7 +4309,6 @@ dnl Note that the output files are relative to $srcdir AC_OUTPUT( emulator/$host/Makefile:emulator/Makefile.in emulator/zlib/$host/Makefile:emulator/zlib/Makefile.in - emulator/pcre/$host/Makefile:emulator/pcre/Makefile.in epmd/src/$host/Makefile:epmd/src/Makefile.in etc/common/$host/Makefile:etc/common/Makefile.in include/internal/$host/ethread.mk:include/internal/ethread.mk.in diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 02082e57c6..8502ceadd2 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -587,6 +587,13 @@ <p>Enables auto load tracing, displaying info while loading code.</p> </item> + <tag><c><![CDATA[+L]]></c></tag> + <item> + <p>Don't load information about source filenames and line numbers. + This will save some memory, but exceptions will not contain + information about the filenames and line numbers. + </p> + </item> <tag><marker id="erts_alloc"><c><![CDATA[+MFlag Value]]></c></marker></tag> <item> <p>Memory allocator specific flags, see diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index cdce4ec0b8..382e446dce 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -822,6 +822,13 @@ typedef enum { <desc><p>Create an ordinary list containing the elements of array <c>arr</c> of length <c>cnt</c>. An empty list is returned if <c>cnt</c> is 0.</p></desc> </func> + <func><name><ret>int</ret><nametext>enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM *list)</nametext></name> + <fsummary>Create the reverse list of the list <c>term</c>.</fsummary> + <desc><p>Set <c>*list</c> to the reverse list of the list <c>term</c> and return true, + or return false if <c>term</c> is not a list. This function should only be used on + short lists as a copy will be created of the list which will not be released until after the + nif returns.</p></desc> + </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_long(ErlNifEnv* env, long int i)</nametext></name> <fsummary>Create an integer term from a long int</fsummary> <desc><p>Create an integer term from a <c>long int</c>.</p></desc> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index ad7a57bd73..79dc6838a6 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -550,15 +550,6 @@ false</pre> </desc> </func> <func> - <name name="concat_binary" arity="1"/> - <fsummary>Concatenate a list of binaries (deprecated)</fsummary> - <desc> - <p>Do not use; use - <seealso marker="#list_to_binary/1">list_to_binary/1</seealso> - instead.</p> - </desc> - </func> - <func> <name>erlang:crc32(Data) -> integer() >= 0</name> <fsummary>Compute crc32 (IEEE 802.3) checksum</fsummary> <type> @@ -1303,17 +1294,18 @@ b</pre> </desc> </func> <func> - <name>erlang:get_stacktrace() -> [{Module, Function, Arity | Args}]</name> + <name>erlang:get_stacktrace() -> [{Module, Function, Arity | Args, Location}]</name> <fsummary>Get the call stack back-trace of the last exception</fsummary> <type> <v>Module = Function = atom()</v> <v>Arity = arity()</v> <v>Args = [term()]</v> + <v>Location = [{atom(),term()}]</v> </type> <desc> <p>Get the call stack back-trace (<em>stacktrace</em>) of the last exception in the calling process as a list of - <c>{Module,Function,Arity}</c> tuples. + <c>{Module,Function,Arity,Location}</c> tuples. The <c>Arity</c> field in the first tuple may be the argument list of that function call instead of an arity integer, depending on the exception.</p> @@ -1323,6 +1315,25 @@ b</pre> <p>The stacktrace is the same data as the <c>catch</c> operator returns, for example:</p> <p><c>{'EXIT',{badarg,Stacktrace}} = catch abs(x)</c></p> + <p><c>Location</c> is a (possibly empty) list of two-tuples that + may indicate the location in the source code of the function. + The first element is an atom that describes the type of + information in the second element. Currently the following + items may occur:</p> + <taglist> + <tag><c>file</c></tag> + <item> + <p>The second element of the tuple is a string (list of + characters) representing the filename of the source file + of the function.</p> + </item> + <tag><c>line</c></tag> + <item> + <p>The second element of the tuple is the line number + (an integer greater than zero) in the source file + where the exception occurred or the function was called.</p> + </item> + </taglist> <p>See also <seealso marker="#error/1">erlang:error/1</seealso> and <seealso marker="#error/2">erlang:error/2</seealso>.</p> @@ -3830,11 +3841,26 @@ os_prompt%</pre> catches in this process. This <c>InfoTuple</c> may be changed or removed without prior notice.</p> </item> - <tag><c>{current_function, {Module, Function, Args}}</c></tag> + <tag><c>{current_function, {Module, Function, Arity}}</c></tag> <item> - <p><c>Module</c>, <c>Function</c>, <c>Args</c> is + <p><c>Module</c>, <c>Function</c>, <c>Arity</c> is the current function call of the process.</p> </item> + <tag><c>{current_location, {Module, Function, Arity, Location}}</c></tag> + <item> + <p><c>Module</c>, <c>Function</c>, <c>Arity</c> is + the current function call of the process. + <c>Location</c> is a list of two-tuples that describes the + location in the source code. + </p> + </item> + <tag><c>{current_stacktrace, Stack}</c></tag> + <item> + <p>Return the current call stack back-trace (<em>stacktrace</em>) + of the process. The stack has the same format as returned by + <seealso marker="#get_stacktrace/1">erlang:get_stacktrace/0</seealso>. + </p> + </item> <tag><c>{dictionary, Dictionary}</c></tag> <item> <p><c>Dictionary</c> is the dictionary of the process.</p> @@ -4101,11 +4127,14 @@ os_prompt%</pre> equivalent to <c>erlang:Class(Reason)</c>. <c>Reason</c> is any term and <c>Stacktrace</c> is a list as returned from <c>get_stacktrace()</c>, that is a list of - 3-tuples <c>{Module, Function, Arity | Args}</c> where - <c>Module</c> and <c>Function</c> are atoms and the third - element is an integer arity or an argument list. The - stacktrace may also contain <c>{Fun, Args}</c> tuples where + 4-tuples <c>{Module, Function, Arity | Args, + Location}</c> where <c>Module</c> and <c>Function</c> + are atoms and the third element is an integer arity or an + argument list. The stacktrace may also contain <c>{Fun, + Args, Location}</c> tuples where <c>Fun</c> is a local fun and <c>Args</c> is an argument list.</p> + <p>The <c>Location</c> element at the end is optional. + Omitting it is equivalent to specifying an empty list.</p> <p>The stacktrace is used as the exception stacktrace for the calling process; it will be truncated to the current maximum stacktrace depth.</p> diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index b658e79378..1ecda6bfa2 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -291,7 +291,8 @@ else LIBS += $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX) endif -DEPLIBS += $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX) +EPCRE_LIB = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX) +DEPLIBS += $(EPCRE_LIB) PERFCTR_PATH=@PERFCTR_PATH@ USE_PERFCTR=@USE_PERFCTR@ @@ -382,7 +383,7 @@ ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no) all: @echo '*** Omitted build of emulator with smp support' else -all: generate erts_lib zlib pcre $(BINDIR)/$(EMULATOR_EXECUTABLE) $(UNIX_ONLY_BUILDS) +all: generate erts_lib zlib $(BINDIR)/$(EMULATOR_EXECUTABLE) $(UNIX_ONLY_BUILDS) ifeq ($(OMIT_OMIT_FP),yes) @echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *' @echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *' @@ -403,8 +404,8 @@ zlib: @set -e ; cd zlib && $(MAKE) TYPE=$(TYPE) $(TYPE) endif -pcre: - @set -e ; cd pcre && $(MAKE) TYPE=$(TYPE) $(TYPE) + +include pcre/pcre.mk erts_lib: cd $(ERL_TOP)/erts/lib_src && $(MAKE) $(TYPE) @@ -420,9 +421,9 @@ endif $(RM) -rf $(BINDIR)/child_setup $(BINDIR)/child_setup.* $(RM) -f $(BINDIR)/hipe_mkliterals $(BINDIR)/hipe_mkliterals.* @set -e ; cd zlib && $(MAKE) clean - @set -e ; cd pcre && $(MAKE) clean + rm -f $(OBJS) $(OBJDIR)/libepcre.a -.PHONY: all zlib pcre clean +.PHONY: all zlib clean docs: @@ -467,10 +468,11 @@ release_docs_spec: # Generated source code. Put in $(TARGET) directory # +_create_dirs := $(shell mkdir -p $(CREATE_DIRS)) + .PHONY : generate -GENERATE= $(CREATE_DIRS) \ - $(TTF_DIR)/beam_opcodes.h \ +GENERATE= $(TTF_DIR)/beam_opcodes.h \ $(TARGET)/erl_bif_table.c \ $(TARGET)/erl_version.h \ $(TTF_DIR)/driver_tab.c \ @@ -672,14 +674,8 @@ endif # rebuilding (is this a good idea?) add a dummy dependency to this target. # -ifeq ($(findstring clearmake,$(MAKE)),clearmake) -BEAMFILE_MAKEFLAG=-T -else -BEAMFILE_MAKEFLAG= -endif - $(ERL_TOP)/lib/%.beam: - cd $(@D)/../src && $(MAKE) $(BEAMFILE_MAKEFLAG) ../ebin/$(@F) + cd $(@D)/../src && $(MAKE) ../ebin/$(@F) # ---------------------------------------------------------------------- @@ -857,7 +853,7 @@ $(OBJDIR)/%.o: hipe/%.c $(BINDIR)/hipe_mkliterals$(TF_MARKER): $(OBJDIR)/hipe_mkliterals.o $(CC) $(CFLAGS) $(INCLUDES) -o $@ $< -$(OBJDIR)/hipe_mkliterals.o: $(TTF_DIR)/hipe_x86_asm.h $(TTF_DIR)/hipe_ppc_asm.h +$(OBJDIR)/hipe_mkliterals.o: $(TTF_DIR)/hipe_x86_asm.h $(TTF_DIR)/hipe_ppc_asm.h $(TTF_DIR)/beam_opcodes.h $(TTF_DIR)/hipe_literals.h: $(BINDIR)/hipe_mkliterals$(TF_MARKER) $(BINDIR)/hipe_mkliterals$(TF_MARKER) -c > $@ diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index b97705ed96..d7c7f117cf 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -75,7 +75,7 @@ void atom_info(int to, void *to_arg) index_info(to, to_arg, &erts_atom_table); #ifdef ERTS_ATOM_PUT_OPS_STAT erts_print(to, to_arg, "atom_put_ops: %ld\n", - erts_smp_atomic_read(&atom_put_ops)); + erts_smp_atomic_read_nob(&atom_put_ops)); #endif if (lock) @@ -213,7 +213,7 @@ am_atom_put(const char* name, int len) len = MAX_ATOM_LENGTH; } #ifdef ERTS_ATOM_PUT_OPS_STAT - erts_smp_atomic_inc(&atom_put_ops); + erts_smp_atomic_inc_nob(&atom_put_ops); #endif a.len = len; a.name = (byte*)name; @@ -309,7 +309,7 @@ init_atom_table(void) rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED; #ifdef ERTS_ATOM_PUT_OPS_STAT - erts_smp_atomic_init(&atom_put_ops, 0); + erts_smp_atomic_init_nob(&atom_put_ops, 0); #endif erts_smp_rwmtx_init_opt(&atom_table_lock, &rwmtx_opt, "atom_tab"); diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 68d64fb7b0..e7308dbf43 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -156,6 +156,8 @@ atom cr atom crlf atom creation atom current_function +atom current_location +atom current_stacktrace atom data atom debug_flags atom delay_trap diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 31910888d1..773baad01f 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -408,7 +408,7 @@ erts_is_count_break(BeamInstr *pc, Sint *count_ret) { if (bdc) { if (count_ret) { - *count_ret = (Sint) erts_smp_atomic_read(&bdc->acount); + *count_ret = (Sint) erts_smp_atomic_read_nob(&bdc->acount); } return !0; } @@ -958,17 +958,17 @@ static int set_function_break(Module *modp, BeamInstr *pc, int bif, if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { if (count_op == erts_break_stop) { - count = erts_smp_atomic_read(&bdc->acount); + count = erts_smp_atomic_read_nob(&bdc->acount); if (count >= 0) { while(1) { - res = erts_smp_atomic_cmpxchg(&bdc->acount, -count - 1, count); + res = erts_smp_atomic_cmpxchg_nob(&bdc->acount, -count - 1, count); if ((res == count) || count < 0) break; count = res; } } } else { /* Reset call counter */ - erts_smp_atomic_set(&bdc->acount, 0); + erts_smp_atomic_set_nob(&bdc->acount, 0); } } else if (break_op == (BeamInstr) BeamOp(op_i_time_breakpoint)) { @@ -1097,7 +1097,7 @@ static int set_function_break(Module *modp, BeamInstr *pc, int bif, } } else if (break_op == (BeamInstr) BeamOp(op_i_count_breakpoint)) { BpDataCount *bdc = (BpDataCount *) bd; - erts_smp_atomic_init(&bdc->acount, 0); + erts_smp_atomic_init_nob(&bdc->acount, 0); } if (bif == BREAK_IS_ERL) { diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h index bd8a7249a7..2ec5818688 100644 --- a/erts/emulator/beam/beam_bp.h +++ b/erts/emulator/beam/beam_bp.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -165,8 +165,8 @@ do { \ bdc = (BpDataCount *) bdc->next; \ ASSERT(bdc); \ bds[ix] = (BpData *) bdc; \ - count = erts_smp_atomic_read(&bdc->acount); \ - if (count >= 0) erts_smp_atomic_inc(&bdc->acount); \ + count = erts_smp_atomic_read_nob(&bdc->acount); \ + if (count >= 0) erts_smp_atomic_inc_nob(&bdc->acount); \ *(instr_result) = bdc->orig_instr; \ } while (0) diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 937b3d9e53..afdbd65bb5 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -5270,6 +5270,7 @@ void process_main(void) OpCase(label_L): OpCase(too_old_compiler): OpCase(on_load): + OpCase(line_I): erl_exit(1, "meta op\n"); /* @@ -5686,6 +5687,25 @@ expand_error_value(Process* c_p, Uint freason, Eterm Value) { * that c_p->ftrace will point to a cons cell which holds the given args * and the saved data (encoded as a bignum). * + * There is an issue with line number information. Line number + * information is associated with the address *before* an operation + * that may fail or be stored stored on the stack. But continuation + * pointers point after its call instruction, not before. To avoid + * finding the wrong line number, we'll need to adjust them so that + * they point at the beginning of the call instruction or inside the + * call instruction. Since its impractical to point at the beginning, + * we'll do the simplest thing and decrement the continuation pointers + * by one. + * + * Here is an example of what can go wrong. Without the adjustment + * of continuation pointers, the call at line 42 below would seem to + * be at line 43: + * + * line 42 + * call ... + * line 43 + * gc_bif ... + * * (It would be much better to put the arglist - when it exists - in the * error value instead of in the actual trace; e.g. '{badarg, Args}' * instead of using 'badarg' with Args in the trace. The arglist may @@ -5752,7 +5772,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, } /* Save second stack entry if CP is valid and different from pc */ if (depth > 0 && c_p->cp != 0 && c_p->cp != pc) { - s->trace[s->depth++] = c_p->cp; + s->trace[s->depth++] = c_p->cp - 1; depth--; } s->pc = NULL; @@ -5772,13 +5792,13 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, /* Save first stack entry */ ASSERT(c_p->cp); if (depth > 0) { - s->trace[s->depth++] = c_p->cp; + s->trace[s->depth++] = c_p->cp - 1; depth--; } s->pc = NULL; /* Ignore pc */ } else { if (depth > 0 && c_p->cp != 0 && c_p->cp != pc) { - s->trace[s->depth++] = c_p->cp; + s->trace[s->depth++] = c_p->cp - 1; depth--; } s->pc = pc; @@ -5793,24 +5813,31 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, } /* Save the actual stack trace */ + erts_save_stacktrace(c_p, s, depth); +} + +void +erts_save_stacktrace(Process* p, struct StackTrace* s, int depth) +{ if (depth > 0) { Eterm *ptr; BeamInstr *prev = s->depth ? s->trace[s->depth-1] : NULL; BeamInstr i_return_trace = beam_return_trace[0]; BeamInstr i_return_to_trace = beam_return_to_trace[0]; + /* * Traverse the stack backwards and add all unique continuation * pointers to the buffer, up to the maximum stack trace size. * * Skip trace stack frames. */ - ptr = c_p->stop; - if (ptr < STACK_START(c_p) - && (is_not_CP(*ptr)|| (*cp_val(*ptr) != i_return_trace && - *cp_val(*ptr) != i_return_to_trace)) - && c_p->cp) { - /* Can not follow cp here - code may be unloaded */ - BeamInstr *cpp = c_p->cp; + ptr = p->stop; + if (ptr < STACK_START(p) && + (is_not_CP(*ptr)|| (*cp_val(*ptr) != i_return_trace && + *cp_val(*ptr) != i_return_to_trace)) && + p->cp) { + /* Cannot follow cp here - code may be unloaded */ + BeamInstr *cpp = p->cp; if (cpp == beam_exception_trace || cpp == beam_return_trace) { /* Skip return_trace parameters */ ptr += 2; @@ -5819,7 +5846,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, ptr += 1; } } - while (ptr < STACK_START(c_p) && depth > 0) { + while (ptr < STACK_START(p) && depth > 0) { if (is_CP(*ptr)) { if (*cp_val(*ptr) == i_return_trace) { /* Skip stack frame variables */ @@ -5834,7 +5861,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, if (cp != prev) { /* Record non-duplicates only */ prev = cp; - s->trace[s->depth++] = cp; + s->trace[s->depth++] = cp - 1; depth--; } ptr++; @@ -5902,9 +5929,14 @@ build_stacktrace(Process* c_p, Eterm exc) { struct StackTrace* s; Eterm args; int depth; - BeamInstr* current; - Eterm Where = NIL; - Eterm *next_p = &Where; + FunctionInfo fi; + FunctionInfo* stk; + FunctionInfo* stkp; + Eterm res = NIL; + Uint heap_size; + Eterm* hp; + Eterm mfa; + int i; if (! (s = get_trace_from_exc(exc))) { return NIL; @@ -5923,64 +5955,56 @@ build_stacktrace(Process* c_p, Eterm exc) { * saved s->current should already contain the proper value. */ if (s->pc != NULL) { - current = find_function_from_pc(s->pc); + erts_lookup_function_info(&fi, s->pc, 1); + } else if (GET_EXC_INDEX(s->freason) == + GET_EXC_INDEX(EXC_FUNCTION_CLAUSE)) { + erts_lookup_function_info(&fi, s->current, 1); } else { - current = s->current; + erts_set_current_function(&fi, s->current); } + /* - * If current is still NULL, default to the initial function + * If fi.current is still NULL, default to the initial function * (e.g. spawn_link(erlang, abs, [1])). */ - if (current == NULL) { - current = c_p->initial; + if (fi.current == NULL) { + erts_set_current_function(&fi, c_p->initial); args = am_true; /* Just in case */ } else { args = get_args_from_exc(exc); } - depth = s->depth; - /* - * Add the {M,F,A} for the current function - * (where A is arity or [Argument]). + * Look up all saved continuation pointers and calculate + * needed heap space. */ - { - int i; - Eterm mfa; - Uint heap_size = 6*(depth+1); - Eterm* hp = HAlloc(c_p, heap_size); - Eterm* hp_end = hp + heap_size; - - if (args != am_true) { - /* We have an arglist - use it */ - mfa = TUPLE3(hp, current[0], current[1], args); - } else { - Eterm arity = make_small(current[2]); - mfa = TUPLE3(hp, current[0], current[1], arity); + depth = s->depth; + stk = stkp = (FunctionInfo *) erts_alloc(ERTS_ALC_T_TMP, + depth*sizeof(FunctionInfo)); + heap_size = fi.needed + 2; + for (i = 0; i < depth; i++) { + erts_lookup_function_info(stkp, s->trace[i], 1); + if (stkp->current) { + heap_size += stkp->needed + 2; + stkp++; } - hp += 4; - ASSERT(*next_p == NIL); - *next_p = CONS(hp, mfa, NIL); - next_p = &CDR(list_val(*next_p)); - hp += 2; + } - /* - * Finally, we go through the saved continuation pointers. - */ - for (i = 0; i < depth; i++) { - BeamInstr *fi = find_function_from_pc((BeamInstr *) s->trace[i]); - if (fi == NULL) continue; - mfa = TUPLE3(hp, fi[0], fi[1], make_small(fi[2])); - hp += 4; - ASSERT(*next_p == NIL); - *next_p = CONS(hp, mfa, NIL); - next_p = &CDR(list_val(*next_p)); - hp += 2; - } - ASSERT(hp <= hp_end); - HRelease(c_p, hp_end, hp); + /* + * Allocate heap space and build the stacktrace. + */ + hp = HAlloc(c_p, heap_size); + while (stkp > stk) { + stkp--; + hp = erts_build_mfa_item(stkp, hp, am_true, &mfa); + res = CONS(hp, mfa, res); + hp += 2; } - return Where; + hp = erts_build_mfa_item(&fi, hp, args, &mfa); + res = CONS(hp, mfa, res); + + erts_free(ERTS_ALC_T_TMP, (void *) stk); + return res; } diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index eb10ae59a8..fad81e24d6 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -158,6 +158,7 @@ typedef struct { #define LITERAL_CHUNK 6 #define ATTR_CHUNK 7 #define COMPILE_CHUNK 8 +#define LINE_CHUNK 9 #define NUM_CHUNK_TYPES (sizeof(chunk_types)/sizeof(chunk_types[0])) @@ -182,6 +183,7 @@ static Uint chunk_types[] = { MakeIffId('L', 'i', 't', 'T'), /* 6 */ MakeIffId('A', 't', 't', 'r'), /* 7 */ MakeIffId('C', 'I', 'n', 'f'), /* 8 */ + MakeIffId('L', 'i', 'n', 'e'), /* 9 */ }; /* @@ -231,6 +233,15 @@ struct string_patch { }; /* + * This structure associates a code offset with a source code location. + */ + +typedef struct { + int pos; /* Position in code */ + Uint32 loc; /* Location in source code */ +} LineInstr; + +/* * This structure contains all information about the module being loaded. */ @@ -325,6 +336,19 @@ typedef struct { Literal* literals; /* Array of literals. */ LiteralPatch* literal_patches; /* Operands that need to be patched. */ Uint total_literal_size; /* Total heap size for all literals. */ + + /* + * Line table. + */ + BeamInstr* line_item; /* Line items from the BEAM file. */ + int num_line_items; /* Number of line items. */ + LineInstr* line_instr; /* Line instructions */ + int num_line_instrs; /* Maximum number of line instructions */ + int current_li; /* Current line instruction */ + int* func_line; /* Mapping from function to first line instr */ + Eterm* fname; /* List of file names */ + int num_fnames; /* Number of filenames in fname table */ + int loc_size; /* Size of location info in bytes (2/4) */ } LoaderState; typedef struct { @@ -332,6 +356,27 @@ typedef struct { Eterm* func_tab[1]; /* Pointers to each function. */ } LoadedCode; +/* + * Layout of the line table. + */ + +#define MI_LINE_FNAME_PTR 0 +#define MI_LINE_LOC_TAB 1 +#define MI_LINE_LOC_SIZE 2 +#define MI_LINE_FUNC_TAB 3 + +#define LINE_INVALID_LOCATION (0) + +/* + * Macros for manipulating locations. + */ + +#define IS_VALID_LOCATION(File, Line) \ + ((unsigned) (File) < 255 && (unsigned) (Line) < ((1 << 24) - 1)) +#define MAKE_LOCATION(File, Line) (((File) << 24) | (Line)) +#define LOC_FILE(Loc) ((Loc) >> 24) +#define LOC_LINE(Loc) ((Loc) & ((1 << 24)-1)) + #define GetTagAndValue(Stp, Tag, Val) \ do { \ BeamInstr __w; \ @@ -468,6 +513,7 @@ static int load_import_table(LoaderState* stp); static int read_export_table(LoaderState* stp); static int read_lambda_table(LoaderState* stp); static int read_literal_table(LoaderState* stp); +static int read_line_table(LoaderState* stp); static int read_code_header(LoaderState* stp); static int load_code(LoaderState* stp); static GenOp* gen_element(LoaderState* stp, GenOpArg Fail, GenOpArg Index, @@ -506,6 +552,8 @@ static Eterm native_addresses(Process* p, Eterm mod); int patch_funentries(Eterm Patchlist); int patch(Eterm Addresses, Uint fe); static int safe_mul(UWord a, UWord b, UWord* resp); +static void lookup_loc(FunctionInfo* fi, BeamInstr* pc, + BeamInstr* modp, int idx); static int must_swap_floats; @@ -679,6 +727,18 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, } /* + * Read the line table (if present). + */ + + CHKBLK(ERTS_ALC_T_CODE,state.code); + if (state.chunks[LINE_CHUNK].size > 0) { + define_file(&state, "line table", LINE_CHUNK); + if (!read_line_table(&state)) { + goto load_error; + } + } + + /* * Load the code chunk. */ @@ -786,6 +846,22 @@ bin_load(Process *c_p, ErtsProcLocks c_p_locks, state.genop_blocks = next; } + if (state.line_item != 0) { + erts_free(ERTS_ALC_T_LOADER_TMP, state.line_item); + } + + if (state.line_instr != 0) { + erts_free(ERTS_ALC_T_LOADER_TMP, state.line_instr); + } + + if (state.func_line != 0) { + erts_free(ERTS_ALC_T_LOADER_TMP, state.func_line); + } + + if (state.fname != 0) { + erts_free(ERTS_ALC_T_LOADER_TMP, state.fname); + } + return rval; } @@ -816,6 +892,10 @@ init_state(LoaderState* stp) stp->string_patches = 0; stp->may_load_nif = 0; stp->on_load = 0; + stp->line_item = 0; + stp->line_instr = 0; + stp->func_line = 0; + stp->fname = 0; } static int @@ -1305,6 +1385,138 @@ read_literal_table(LoaderState* stp) return 0; } +static int +read_line_table(LoaderState* stp) +{ + unsigned version; + unsigned flags; + int num_line_items; + BeamInstr* lp; + int i; + BeamInstr fname_index; + BeamInstr tag; + + /* + * If the emulator flag ignoring the line information was given, + * return immediately. + */ + + if (erts_no_line_info) { + return 1; + } + + /* + * Check version of line table. + */ + + GetInt(stp, 4, version); + if (version != 0) { + /* + * Wrong version. Silently ignore the line number chunk. + */ + return 1; + } + + /* + * Read the remaining header words. The flag word is reserved + * for possible future use; for the moment we ignore it. + */ + GetInt(stp, 4, flags); + GetInt(stp, 4, stp->num_line_instrs); + GetInt(stp, 4, num_line_items); + GetInt(stp, 4, stp->num_fnames); + + /* + * Calculate space and allocate memory for the line item table. + */ + + num_line_items++; + lp = (BeamInstr *) erts_alloc(ERTS_ALC_T_LOADER_TMP, + num_line_items * sizeof(BeamInstr)); + stp->line_item = lp; + stp->num_line_items = num_line_items; + + /* + * The zeroth entry in the line item table is special. + * It contains the undefined location. + */ + + *lp++ = LINE_INVALID_LOCATION; + num_line_items--; + + /* + * Read all the line items. + */ + + stp->loc_size = stp->num_fnames ? 4 : 2; + fname_index = 0; + while (num_line_items-- > 0) { + BeamInstr val; + BeamInstr loc; + + GetTagAndValue(stp, tag, val); + if (tag == TAG_i) { + if (IS_VALID_LOCATION(fname_index, val)) { + loc = MAKE_LOCATION(fname_index, val); + } else { + /* + * Too many files or huge line number. Silently invalidate + * the location. + */ + loc = LINE_INVALID_LOCATION; + } + *lp++ = loc; + if (val > 0xFFFF) { + stp->loc_size = 4; + } + } else if (tag == TAG_a) { + if (val > stp->num_fnames) { + LoadError2(stp, "file index overflow (%d/%d)", + val, stp->num_fnames); + } + fname_index = val; + num_line_items++; + } else { + LoadError1(stp, "bad tag '%c' (expected 'a' or 'i')", + tag_to_letter[tag]); + } + } + + /* + * Read all filenames. + */ + + if (stp->num_fnames != 0) { + stp->fname = (Eterm *) erts_alloc(ERTS_ALC_T_LOADER_TMP, + stp->num_fnames * + sizeof(Eterm)); + for (i = 0; i < stp->num_fnames; i++) { + byte* fname; + Uint n; + + GetInt(stp, 2, n); + GetString(stp, fname, n); + stp->fname[i] = am_atom_put((char*)fname, n); + } + } + + /* + * Allocate the arrays to be filled while code is being loaded. + */ + stp->line_instr = (LineInstr *) erts_alloc(ERTS_ALC_T_LOADER_TMP, + stp->num_line_instrs * + sizeof(LineInstr)); + stp->current_li = 0; + stp->func_line = (int *) erts_alloc(ERTS_ALC_T_LOADER_TMP, + stp->num_functions * + sizeof(int)); + + return 1; + + load_error: + return 0; +} + static int read_code_header(LoaderState* stp) @@ -1414,7 +1626,7 @@ load_code(LoaderState* stp) { int i; int ci; - int last_func_start = 0; + int last_func_start = 0; /* Needed by nif loading and line instructions */ char* sign; int arg; /* Number of current argument. */ int num_specific; /* Number of specific ops for current. */ @@ -1427,6 +1639,14 @@ load_code(LoaderState* stp) GenOp** last_op_next = NULL; int arity; + /* + * The size of the loaded func_info instruction is needed + * by both the nif functionality and line instructions. + */ + enum { + FUNC_INFO_SZ = 5 + }; + code = stp->code; code_buffer_size = stp->code_buffer_size; ci = stp->ci; @@ -2013,7 +2233,6 @@ load_code(LoaderState* stp) case op_i_func_info_IaaI: { Uint offset; - enum { FINFO_SZ = 5 }; if (function_number >= stp->num_functions) { LoadError1(stp, "too many functions in module (header said %d)", @@ -2021,27 +2240,37 @@ load_code(LoaderState* stp) } if (stp->may_load_nif) { - const int finfo_ix = ci - FINFO_SZ; + const int finfo_ix = ci - FUNC_INFO_SZ; enum { MIN_FUNC_SZ = 3 }; if (finfo_ix - last_func_start < MIN_FUNC_SZ && last_func_start) { /* Must make room for call_nif op */ int pad = MIN_FUNC_SZ - (finfo_ix - last_func_start); ASSERT(pad > 0 && pad < MIN_FUNC_SZ); CodeNeed(pad); - sys_memmove(&code[finfo_ix+pad], &code[finfo_ix], FINFO_SZ*sizeof(BeamInstr)); + sys_memmove(&code[finfo_ix+pad], &code[finfo_ix], + FUNC_INFO_SZ*sizeof(BeamInstr)); sys_memset(&code[finfo_ix], 0, pad*sizeof(BeamInstr)); ci += pad; stp->labels[last_label].value += pad; } } last_func_start = ci; + + /* + * Save current offset of into the line instruction array. + */ + + if (stp->func_line) { + stp->func_line[function_number] = stp->current_li; + } + /* * Save context for error messages. */ stp->function = code[ci-2]; stp->arity = code[ci-1]; - ASSERT(stp->labels[last_label].value == ci - FINFO_SZ); + ASSERT(stp->labels[last_label].value == ci - FUNC_INFO_SZ); offset = MI_FUNCTIONS + function_number; code[offset] = stp->labels[last_label].patches; stp->labels[last_label].patches = offset; @@ -2104,6 +2333,45 @@ load_code(LoaderState* stp) stp->catches = ci-3; break; + case op_line_I: + if (stp->line_item) { + BeamInstr item = code[ci-1]; + BeamInstr loc; + int li; + if (item >= stp->num_line_items) { + LoadError2(stp, "line instruction index overflow (%d/%d)", + item, stp->num_line_items); + } + li = stp->current_li; + if (li >= stp->num_line_instrs) { + LoadError2(stp, "line instruction table overflow (%d/%d)", + li, stp->num_line_instrs); + } + loc = stp->line_item[item]; + + if (ci - 2 == last_func_start) { + /* + * This line instruction directly follows the func_info + * instruction. Its address must be adjusted to point to + * func_info instruction. + */ + stp->line_instr[li].pos = last_func_start - FUNC_INFO_SZ; + stp->line_instr[li].loc = stp->line_item[item]; + stp->current_li++; + } else if (li <= stp->func_line[function_number-1] || + stp->line_instr[li-1].loc != loc) { + /* + * Only store the location if it is different + * from the previous location in the same function. + */ + stp->line_instr[li].pos = ci - 2; + stp->line_instr[li].loc = stp->line_item[item]; + stp->current_li++; + } + } + ci -= 2; /* Get rid of the instruction */ + break; + /* * End of code found. */ @@ -3569,6 +3837,7 @@ freeze_code(LoaderState* stp) Uint size; unsigned catches; Sint decoded_size; + Uint line_size; /* * Verify that there was a correct 'FunT' chunk if there were @@ -3579,13 +3848,19 @@ freeze_code(LoaderState* stp) LoadError0(stp, stp->lambda_error); } - /* * Calculate the final size of the code. */ - - size = (stp->ci * sizeof(BeamInstr)) + (stp->total_literal_size * sizeof(Eterm)) + - strtab_size + attr_size + compile_size; + if (stp->line_instr == 0) { + line_size = 0; + } else { + line_size = (MI_LINE_FUNC_TAB + (stp->num_functions + 1) + + (stp->current_li+1) + stp->num_fnames) * + sizeof(Eterm) + (stp->current_li+1) * stp->loc_size; + } + size = (stp->ci * sizeof(BeamInstr)) + + (stp->total_literal_size * sizeof(Eterm)) + + strtab_size + attr_size + compile_size + line_size; /* * Move the code to its final location. @@ -3673,15 +3948,66 @@ freeze_code(LoaderState* stp) } literal_end += stp->total_literal_size; } - + CHKBLK(ERTS_ALC_T_CODE,code); + /* - * Place the string table and, optionally, attributes, after the literal heap. + * If there is line information, place it here. */ - CHKBLK(ERTS_ALC_T_CODE,code); + if (stp->line_instr == 0) { + code[MI_LINE_TABLE] = (BeamInstr) 0; + str_table = (byte *) literal_end; + } else { + Eterm* line_tab = (Eterm *) literal_end; + Eterm* p; + int ftab_size = stp->num_functions; + int num_instrs = stp->current_li; + Eterm* first_line_item; + + code[MI_LINE_TABLE] = (BeamInstr) line_tab; + p = line_tab + MI_LINE_FUNC_TAB; + + first_line_item = (p + ftab_size + 1); + for (i = 0; i < ftab_size; i++) { + *p++ = (Eterm) (BeamInstr) (first_line_item + stp->func_line[i]); + } + *p++ = (Eterm) (BeamInstr) (first_line_item + num_instrs); + ASSERT(p == first_line_item); + for (i = 0; i < num_instrs; i++) { + *p++ = (Eterm) (BeamInstr) (code + stp->line_instr[i].pos); + } + *p++ = (Eterm) (BeamInstr) (code + stp->ci - 1); + + line_tab[MI_LINE_FNAME_PTR] = (Eterm) (BeamInstr) p; + memcpy(p, stp->fname, stp->num_fnames*sizeof(Eterm)); + p += stp->num_fnames; + + line_tab[MI_LINE_LOC_TAB] = (Eterm) (BeamInstr) p; + line_tab[MI_LINE_LOC_SIZE] = stp->loc_size; + if (stp->loc_size == 2) { + Uint16* locp = (Uint16 *) p; + for (i = 0; i < num_instrs; i++) { + *locp++ = (Uint16) stp->line_instr[i].loc; + } + *locp++ = LINE_INVALID_LOCATION; + str_table = (byte *) locp; + } else { + Uint32* locp = (Uint32 *) p; + ASSERT(stp->loc_size == 4); + for (i = 0; i < num_instrs; i++) { + *locp++ = stp->line_instr[i].loc; + } + *locp++ = LINE_INVALID_LOCATION; + str_table = (byte *) locp; + } + + CHKBLK(ERTS_ALC_T_CODE,code); + } - sys_memcpy(literal_end, stp->chunks[STR_CHUNK].start, strtab_size); + /* + * Place the string table and, optionally, attributes here. + */ + sys_memcpy(str_table, stp->chunks[STR_CHUNK].start, strtab_size); CHKBLK(ERTS_ALC_T_CODE,code); - str_table = (byte *) literal_end; if (attr_size) { byte* attr = str_table + strtab_size; sys_memcpy(attr, stp->chunks[ATTR_CHUNK].start, stp->chunks[ATTR_CHUNK].size); @@ -4809,17 +5135,24 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */ return result; } - /* - * Returns a pointer to {module, function, arity}, or NULL if not found. + * Find a function from the given pc and fill information in + * the FunctionInfo struct. If the full_info is non-zero, fill + * in all available information (including location in the + * source code). If no function is found, the 'current' field + * will be set to NULL. */ -BeamInstr * -find_function_from_pc(BeamInstr* pc) + +void +erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info) { Range* low = modules; Range* high = low + num_loaded_modules; Range* mid = mid_module; + fi->current = NULL; + fi->needed = 5; + fi->loc = LINE_INVALID_LOCATION; while (low < high) { if (pc < mid->start) { high = mid; @@ -4836,16 +5169,147 @@ find_function_from_pc(BeamInstr* pc) high1 = mid1; } else if (pc < mid1[1]) { mid_module = mid; - return mid1[0]+2; + fi->current = mid1[0]+2; + if (full_info) { + BeamInstr** fp = (BeamInstr **) (mid->start + + MI_FUNCTIONS); + int idx = mid1 - fp; + lookup_loc(fi, pc, mid->start, idx); + } + return; } else { low1 = mid1 + 1; } } - return NULL; + return; } mid = low + (high-low) / 2; } - return NULL; +} + +static void +lookup_loc(FunctionInfo* fi, BeamInstr* orig_pc, BeamInstr* modp, int idx) +{ + Eterm* line = (Eterm *) modp[MI_LINE_TABLE]; + Eterm* low; + Eterm* high; + Eterm* mid; + Eterm pc; + + if (line == 0) { + return; + } + + pc = (Eterm) (BeamInstr) orig_pc; + fi->fname_ptr = (Eterm *) (BeamInstr) line[MI_LINE_FNAME_PTR]; + low = (Eterm *) (BeamInstr) line[MI_LINE_FUNC_TAB+idx]; + high = (Eterm *) (BeamInstr) line[MI_LINE_FUNC_TAB+idx+1]; + while (high > low) { + mid = low + (high-low) / 2; + if (pc < mid[0]) { + high = mid; + } else if (pc < mid[1]) { + int file; + int index = mid - (Eterm *) (BeamInstr) line[MI_LINE_FUNC_TAB]; + + if (line[MI_LINE_LOC_SIZE] == 2) { + Uint16* loc_table = + (Uint16 *) (BeamInstr) line[MI_LINE_LOC_TAB]; + fi->loc = loc_table[index]; + } else { + Uint32* loc_table = + (Uint32 *) (BeamInstr) line[MI_LINE_LOC_TAB]; + ASSERT(line[MI_LINE_LOC_SIZE] == 4); + fi->loc = loc_table[index]; + } + if (fi->loc == LINE_INVALID_LOCATION) { + return; + } + fi->needed += 3+2+3+2; + file = LOC_FILE(fi->loc); + if (file == 0) { + /* Special case: Module name with ".erl" appended */ + Atom* mod_atom = atom_tab(atom_val(fi->current[0])); + fi->needed += 2*(mod_atom->len+4); + } else { + Atom* ap = atom_tab(atom_val((fi->fname_ptr)[file-1])); + fi->needed += 2*ap->len; + } + return; + } else { + low = mid + 1; + } + } +} + +/* + * Build a single {M,F,A,Loction} item to be part of + * a stack trace. + */ +Eterm* +erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p) +{ + BeamInstr* current = fi->current; + Eterm loc = NIL; + + if (fi->loc != LINE_INVALID_LOCATION) { + Eterm tuple; + int line = LOC_LINE(fi->loc); + int file = LOC_FILE(fi->loc); + Eterm file_term = NIL; + + if (file == 0) { + Atom* ap = atom_tab(atom_val(fi->current[0])); + file_term = buf_to_intlist(&hp, ".erl", 4, NIL); + file_term = buf_to_intlist(&hp, (char*)ap->name, ap->len, file_term); + } else { + Atom* ap = atom_tab(atom_val((fi->fname_ptr)[file-1])); + file_term = buf_to_intlist(&hp, (char*)ap->name, ap->len, NIL); + } + + tuple = TUPLE2(hp, am_line, make_small(line)); + hp += 3; + loc = CONS(hp, tuple, loc); + hp += 2; + tuple = TUPLE2(hp, am_file, file_term); + hp += 3; + loc = CONS(hp, tuple, loc); + hp += 2; + } + + if (is_list(args) || is_nil(args)) { + *mfa_p = TUPLE4(hp, current[0], current[1], args, loc); + } else { + Eterm arity = make_small(current[2]); + *mfa_p = TUPLE4(hp, current[0], current[1], arity, loc); + } + return hp + 5; +} + +/* + * Force setting of the current function in a FunctionInfo + * structure. No source code location will be associated with + * the function. + */ +void +erts_set_current_function(FunctionInfo* fi, BeamInstr* current) +{ + fi->current = current; + fi->needed = 5; + fi->loc = LINE_INVALID_LOCATION; +} + + +/* + * Returns a pointer to {module, function, arity}, or NULL if not found. + */ +BeamInstr* +find_function_from_pc(BeamInstr* pc) +{ + FunctionInfo fi; + + erts_lookup_function_info(&fi, pc, 0); + return fi.current; } /* diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h index 26e3054c4b..9d4a60fed1 100644 --- a/erts/emulator/beam/beam_load.h +++ b/erts/emulator/beam/beam_load.h @@ -108,6 +108,11 @@ extern Uint erts_total_code_size; #define MI_ON_LOAD_FUNCTION_PTR 10 /* + * Pointer to the line table (or NULL if none). + */ +#define MI_LINE_TABLE 11 + +/* * Start of function pointer table. This table contains pointers to * all functions in the module plus an additional pointer just beyond * the end of the last function. @@ -116,5 +121,5 @@ extern Uint erts_total_code_size; * this table. */ -#define MI_FUNCTIONS 11 +#define MI_FUNCTIONS 12 #endif /* _BEAM_LOAD_H */ diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 68b3350d7f..5b3261077b 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -811,7 +811,7 @@ BIF_RETTYPE spawn_opt_1(BIF_ALIST_1) so.min_heap_size = H_MIN_SIZE; so.min_vheap_size = BIN_VH_MIN_SIZE; so.priority = PRIORITY_NORMAL; - so.max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); + so.max_gen_gcs = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); so.scheduler = 0; /* @@ -1189,8 +1189,9 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { Eterm l, *hp, *hp_end, *tp; int depth, cnt; size_t sz; + int must_copy = 0; struct StackTrace *s; - + if (class == am_error) { c_p->fvalue = value; reason = EXC_ERROR; @@ -1206,35 +1207,74 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { /* Check syntax of stacktrace, and count depth. * Accept anything that can be returned from erlang:get_stacktrace/0, * as well as a 2-tuple with a fun as first element that the - * error_handler may need to give us. + * error_handler may need to give us. Also allow old-style + * MFA three-tuples. */ for (l = stacktrace, depth = 0; is_list(l); l = CDR(list_val(l)), depth++) { Eterm t = CAR(list_val(l)); - int arity; + Eterm location = NIL; + if (is_not_tuple(t)) goto error; tp = tuple_val(t); - arity = arityval(tp[0]); - if ((arity == 3) && is_atom(tp[1]) && is_atom(tp[2])) continue; - if ((arity == 2) && is_fun(tp[1])) continue; - goto error; + switch (arityval(tp[0])) { + case 2: + /* {Fun,Args} */ + if (is_fun(tp[1])) { + must_copy = 1; + } else { + goto error; + } + break; + case 3: + /* + * One of: + * {Fun,Args,Location} + * {M,F,A} + */ + if (is_fun(tp[1])) { + location = tp[3]; + } else if (is_atom(tp[1]) && is_atom(tp[2])) { + must_copy = 1; + } else { + goto error; + } + break; + case 4: + if (!(is_atom(tp[1]) && is_atom(tp[2]))) { + goto error; + } + location = tp[4]; + break; + default: + goto error; + } + if (is_not_list(location) && is_not_nil(location)) { + goto error; + } } if (is_not_nil(l)) goto error; /* Create stacktrace and store */ - if (depth <= erts_backtrace_depth) { + if (erts_backtrace_depth < depth) { + depth = erts_backtrace_depth; + must_copy = 1; + } + if (must_copy) { + cnt = depth; + c_p->ftrace = NIL; + } else { + /* No need to copy the stacktrace */ cnt = 0; c_p->ftrace = stacktrace; - } else { - cnt = depth = erts_backtrace_depth; - c_p->ftrace = NIL; } + tp = &c_p->ftrace; sz = (offsetof(struct StackTrace, trace) + sizeof(Eterm) - 1) / sizeof(Eterm); - hp = HAlloc(c_p, sz + 2*(cnt + 1)); - hp_end = hp + sz + 2*(cnt + 1); + hp = HAlloc(c_p, sz + (2+6)*(cnt + 1)); + hp_end = hp + sz + (2+6)*(cnt + 1); s = (struct StackTrace *) hp; s->header = make_neg_bignum_header(sz - 1); s->freason = reason; @@ -1242,13 +1282,29 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { s->current = NULL; s->depth = 0; hp += sz; - if (cnt > 0) { + if (must_copy) { + int cnt; + /* Copy list up to depth */ for (cnt = 0, l = stacktrace; cnt < depth; cnt++, l = CDR(list_val(l))) { + Eterm t; + Eterm *tpp; + int arity; + ASSERT(*tp == NIL); - *tp = CONS(hp, CAR(list_val(l)), *tp); + t = CAR(list_val(l)); + tpp = tuple_val(t); + arity = arityval(tpp[0]); + if (arity == 2) { + t = TUPLE3(hp, tpp[1], tpp[2], NIL); + hp += 4; + } else if (arity == 3 && is_atom(tpp[1])) { + t = TUPLE4(hp, tpp[1], tpp[2], tpp[3], NIL); + hp += 5; + } + *tp = CONS(hp, t, *tp); tp = &CDR(list_val(*tp)); hp += 2; } @@ -1256,7 +1312,7 @@ raise_3(Process *c_p, Eterm class, Eterm value, Eterm stacktrace) { c_p->ftrace = CONS(hp, c_p->ftrace, make_big((Eterm *) s)); hp += 2; ASSERT(hp <= hp_end); - + HRelease(c_p, hp_end, hp); BIF_ERROR(c_p, reason); error: @@ -3417,10 +3473,10 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) erts_smp_mtx_lock(&ports_snapshot_mtx); /* One snapshot at a time */ - erts_smp_atomic_set(&erts_dead_ports_ptr, - (erts_aint_t) (port_buf + erts_max_ports)); + erts_smp_atomic_set_nob(&erts_dead_ports_ptr, + (erts_aint_t) (port_buf + erts_max_ports)); - next_ss = erts_smp_atomic32_inctest(&erts_ports_snapshot); + next_ss = erts_smp_atomic32_inc_read_relb(&erts_ports_snapshot); for (i = erts_max_ports-1; i >= 0; i--) { Port* prt = &erts_port[i]; @@ -3434,8 +3490,8 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) erts_smp_port_state_unlock(prt); } - dead_ports = (Eterm*)erts_smp_atomic_xchg(&erts_dead_ports_ptr, - (erts_aint_t) NULL); + dead_ports = (Eterm*)erts_smp_atomic_xchg_nob(&erts_dead_ports_ptr, + (erts_aint_t) NULL); erts_smp_mtx_unlock(&ports_snapshot_mtx); ASSERT(pp <= dead_ports); @@ -3942,8 +3998,8 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) goto error; } nval = (n > (Sint) ((Uint16) -1)) ? ((Uint16) -1) : ((Uint16) n); - oval = (Uint) erts_smp_atomic32_xchg(&erts_max_gen_gcs, - (erts_aint32_t) nval); + oval = (Uint) erts_smp_atomic32_xchg_nob(&erts_max_gen_gcs, + (erts_aint32_t) nval); BIF_RET(make_small(oval)); } else if (BIF_ARG_1 == am_min_heap_size) { int oval = H_MIN_SIZE; @@ -4286,7 +4342,7 @@ void erts_init_bif(void) erts_smp_spinlock_init(&make_ref_lock, "make_ref"); erts_smp_mtx_init(&ports_snapshot_mtx, "ports_snapshot"); - erts_smp_atomic_init(&erts_dead_ports_ptr, (erts_aint_t) NULL); + erts_smp_atomic_init_nob(&erts_dead_ports_ptr, (erts_aint_t) NULL); /* * bif_return_trap/1 is a hidden BIF that bifs that need to diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index b8889e6206..432b3d0780 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -626,7 +626,7 @@ bin_check(void) erts_printf("%p orig_size: %bpd, norefs = %bpd\n", bp->val, bp->val->orig_size, - erts_smp_atomic_read(&bp->val->refc)); + erts_smp_atomic_read_nob(&bp->val->refc)); } } if (printed) { @@ -650,7 +650,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) char dumpnamebuf[MAXPATHLEN]; char* dumpname; - if (ERTS_IS_CRASH_DUMPING) + if (ERTS_SOMEONE_IS_CRASH_DUMPING) return; /* Wait for all threads to block. If all threads haven't blocked @@ -667,7 +667,8 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) /* Allow us to pass certain places without locking... */ #ifdef ERTS_SMP - erts_smp_atomic_inc(&erts_writing_erl_crash_dump); + erts_smp_atomic32_set_mb(&erts_writing_erl_crash_dump, 1); + erts_smp_tsd_set(erts_is_crash_dumping_key, (void *) 1); #else erts_writing_erl_crash_dump = 1; #endif diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index b1cdd0660a..ad042ec088 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -128,8 +128,8 @@ delete_cache(ErtsAtomCache *cache) { if (cache) { erts_free(ERTS_ALC_T_DCACHE, (void *) cache); - ASSERT(erts_smp_atomic_read(&no_caches) > 0); - erts_smp_atomic_dec(&no_caches); + ASSERT(erts_smp_atomic_read_nob(&no_caches) > 0); + erts_smp_atomic_dec_nob(&no_caches); } } @@ -147,7 +147,7 @@ create_cache(DistEntry *dep) dep->cache = cp = (ErtsAtomCache*) erts_alloc(ERTS_ALC_T_DCACHE, sizeof(ErtsAtomCache)); - erts_smp_atomic_inc(&no_caches); + erts_smp_atomic_inc_nob(&no_caches); for (i = 0; i < sizeof(cp->in_arr)/sizeof(cp->in_arr[0]); i++) { cp->in_arr[i] = THE_NON_VALUE; cp->out_arr[i] = THE_NON_VALUE; @@ -156,7 +156,7 @@ create_cache(DistEntry *dep) Uint erts_dist_cache_size(void) { - return (Uint) erts_smp_atomic_read(&no_caches)*sizeof(ErtsAtomCache); + return (Uint) erts_smp_atomic_read_mb(&no_caches)*sizeof(ErtsAtomCache); } static ErtsProcList * @@ -444,7 +444,7 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason) ErtsMonitor *monitors; Uint32 flags; - erts_smp_atomic_set(&dep->dist_cmd_scheduled, 1); + erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 1); erts_smp_de_rwlock(dep); ERTS_SMP_LC_ASSERT(is_internal_port(dep->cid) @@ -510,7 +510,7 @@ void init_dist(void) { init_nodes_monitors(); - erts_smp_atomic_init(&no_caches, 0); + erts_smp_atomic_init_nob(&no_caches, 0); /* Lookup/Install all references to trap functions */ dsend2_trap = trap_function(am_dsend,2); @@ -596,7 +596,7 @@ static void clear_dist_entry(DistEntry *dep) suspendees = get_suspended_on_de(dep, ERTS_DE_QFLGS_ALL); erts_smp_mtx_unlock(&dep->qlock); - erts_smp_atomic_set(&dep->dist_cmd_scheduled, 0); + erts_smp_atomic_set_nob(&dep->dist_cmd_scheduled, 0); dep->send = NULL; erts_smp_de_rwunlock(dep); @@ -1775,7 +1775,7 @@ erts_dist_command(Port *prt, int reds_limit) erts_refc_inc(&dep->refc, 1); /* Otherwise dist_entry might be removed if port command fails */ - erts_smp_atomic_xchg(&dep->dist_cmd_scheduled, 0); + erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 0); erts_smp_de_rlock(dep); flags = dep->flags; diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index 695a4fc3fe..845151c895 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -203,7 +203,7 @@ void erts_schedule_dist_command(Port *prt, DistEntry *dist_entry) id = dep->cid; } - if (!erts_smp_atomic_xchg(&dep->dist_cmd_scheduled, 1)) { + if (!erts_smp_atomic_xchg_mb(&dep->dist_cmd_scheduled, 1)) { (void) erts_port_task_schedule(id, &dep->dist_cmd, ERTS_PORT_TASK_DIST_CMD, diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 9631fb50db..d714eacd06 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -369,7 +369,7 @@ BIF_RETTYPE erl_ddll_try_load_3(Process *p, Eterm path_term, if (!(prt->status & FREE_PORT_FLAGS) && prt->drv_ptr->handle == dh) { #if DDLL_SMP - erts_smp_atomic_inc(&prt->refc); + erts_smp_atomic_inc_nob(&prt->refc); /* Extremely rare spinlock */ while(prt->status & ERTS_PORT_SFLG_INITIALIZING) { erts_smp_port_state_unlock(prt); @@ -597,7 +597,7 @@ done: if (!(prt->status & FREE_PORT_FLAGS) && prt->drv_ptr->handle == dh) { #if DDLL_SMP - erts_smp_atomic_inc(&prt->refc); + erts_smp_atomic_inc_nob(&prt->refc); /* Extremely rare spinlock */ while(prt->status & ERTS_PORT_SFLG_INITIALIZING) { erts_smp_port_state_unlock(prt); @@ -1054,7 +1054,7 @@ void erts_ddll_proc_dead(Process *p, ErtsProcLocks plocks) if (!(prt->status & FREE_PORT_FLAGS) && prt->drv_ptr->handle == dh) { #if DDLL_SMP - erts_smp_atomic_inc(&prt->refc); + erts_smp_atomic_inc_nob(&prt->refc); while(prt->status & ERTS_PORT_SFLG_INITIALIZING) { erts_smp_port_state_unlock(prt); erts_smp_port_state_lock(prt); @@ -1602,7 +1602,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name) erts_sys_ddll_close(dh->handle); return ERL_DE_LOAD_ERROR_BAD_NAME; } - erts_smp_atomic_init(&(dh->refc), (erts_aint_t) 0); + erts_smp_atomic_init_nob(&(dh->refc), (erts_aint_t) 0); dh->port_count = 0; dh->full_path = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(path) + 1); sys_strcpy(dh->full_path, path); diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index f264bf44df..e17325b64f 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -120,6 +120,10 @@ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE #endif static Eterm +current_function(Process* p, Process* rp, Eterm** hpp, int full_info); +static Eterm current_stacktrace(Process* p, Process* rp, Eterm** hpp); + +static Eterm bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) { struct erl_off_heap_header* ohh; @@ -135,7 +139,7 @@ bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) if (szp) *szp += 4+2; if (hpp) { - Uint refc = (Uint) erts_smp_atomic_read(&pb->val->refc); + Uint refc = (Uint) erts_smp_atomic_read_nob(&pb->val->refc); tuple = TUPLE3(*hpp, val, orig_size, make_small(refc)); res = CONS(*hpp + 4, tuple, res); *hpp += 4+2; @@ -554,6 +558,8 @@ static Eterm pi_args[] = { am_suspending, am_min_heap_size, am_min_bin_vheap_size, + am_current_location, + am_current_stacktrace, #ifdef HYBRID am_message_binary #endif @@ -602,8 +608,10 @@ pi_arg2ix(Eterm arg) case am_suspending: return 26; case am_min_heap_size: return 27; case am_min_bin_vheap_size: return 28; + case am_current_location: return 29; + case am_current_stacktrace: return 30; #ifdef HYBRID - case am_message_binary: return 29; + case am_message_binary: return 31; #endif default: return -1; } @@ -1006,35 +1014,15 @@ process_info_aux(Process *BIF_P, break; case am_current_function: - if (rp->current == NULL) { - rp->current = find_function_from_pc(rp->i); - } - if (rp->current == NULL) { - hp = HAlloc(BIF_P, 3); - res = am_undefined; - } else { - BeamInstr* current; - - if (rp->current[0] == am_erlang && - rp->current[1] == am_process_info && - (rp->current[2] == 1 || rp->current[2] == 2) && - (current = find_function_from_pc(rp->cp)) != NULL) { - - /* - * The current function is erlang:process_info/2, - * which is not the answer that the application want. - * We will use the function pointed into by rp->cp - * instead. - */ + res = current_function(BIF_P, rp, &hp, 0); + break; - rp->current = current; - } + case am_current_location: + res = current_function(BIF_P, rp, &hp, 1); + break; - hp = HAlloc(BIF_P, 3+4); - res = TUPLE3(hp, rp->current[0], - rp->current[1], make_small(rp->current[2])); - hp += 4; - } + case am_current_stacktrace: + res = current_stacktrace(BIF_P, rp, &hp); break; case am_initial_call: @@ -1608,6 +1596,113 @@ process_info_aux(Process *BIF_P, } #undef MI_INC +static Eterm +current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) +{ + Eterm* hp; + Eterm res; + FunctionInfo fi; + + if (rp->current == NULL) { + erts_lookup_function_info(&fi, rp->i, full_info); + rp->current = fi.current; + } else if (full_info) { + erts_lookup_function_info(&fi, rp->i, full_info); + if (fi.current == NULL) { + /* Use the current function without location info */ + erts_set_current_function(&fi, rp->current); + } + } + + if (BIF_P->id == rp->id) { + FunctionInfo fi2; + + /* + * The current function is erlang:process_info/{1,2}, + * which is not the answer that the application want. + * We will use the function pointed into by rp->cp + * instead if it can be looked up. + */ + erts_lookup_function_info(&fi2, rp->cp, full_info); + if (fi2.current) { + fi = fi2; + rp->current = fi2.current; + } + } + + /* + * Return the result. + */ + if (rp->current == NULL) { + hp = HAlloc(BIF_P, 3); + res = am_undefined; + } else if (full_info) { + hp = HAlloc(BIF_P, 3+fi.needed); + hp = erts_build_mfa_item(&fi, hp, am_true, &res); + } else { + hp = HAlloc(BIF_P, 3+4); + res = TUPLE3(hp, rp->current[0], + rp->current[1], make_small(rp->current[2])); + hp += 4; + } + *hpp = hp; + return res; +} + +static Eterm +current_stacktrace(Process* p, Process* rp, Eterm** hpp) +{ + Uint sz; + struct StackTrace* s; + int depth; + FunctionInfo* stk; + FunctionInfo* stkp; + Uint heap_size; + int i; + Eterm* hp = *hpp; + Eterm mfa; + Eterm res = NIL; + + depth = 8; + sz = offsetof(struct StackTrace, trace) + sizeof(BeamInstr *)*depth; + s = (struct StackTrace *) erts_alloc(ERTS_ALC_T_TMP, sz); + s->depth = 0; + if (rp->i) { + s->trace[s->depth++] = rp->i; + depth--; + } + if (depth > 0 && rp->cp != 0) { + s->trace[s->depth++] = rp->cp - 1; + depth--; + } + erts_save_stacktrace(rp, s, depth); + + depth = s->depth; + stk = stkp = (FunctionInfo *) erts_alloc(ERTS_ALC_T_TMP, + depth*sizeof(FunctionInfo)); + heap_size = 3; + for (i = 0; i < depth; i++) { + erts_lookup_function_info(stkp, s->trace[i], 1); + if (stkp->current) { + heap_size += stkp->needed + 2; + stkp++; + } + } + + hp = HAlloc(p, heap_size); + while (stkp > stk) { + stkp--; + hp = erts_build_mfa_item(stkp, hp, am_true, &mfa); + res = CONS(hp, mfa, res); + hp += 2; + } + + erts_free(ERTS_ALC_T_TMP, stk); + erts_free(ERTS_ALC_T_TMP, s); + *hpp = hp; + return res; +} + #if defined(VALGRIND) static int check_if_xml(void) { @@ -2026,7 +2121,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = TUPLE2(hp, am_sequential_tracer, val); BIF_RET(res); } else if (BIF_ARG_1 == am_garbage_collection){ - Uint val = (Uint) erts_smp_atomic32_read(&erts_max_gen_gcs); + Uint val = (Uint) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); Eterm tup; hp = HAlloc(BIF_P, 3+2 + 3+2 + 3+2); @@ -2041,7 +2136,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(res); } else if (BIF_ARG_1 == am_fullsweep_after){ - Uint val = (Uint) erts_smp_atomic32_read(&erts_max_gen_gcs); + Uint val = (Uint) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); hp = HAlloc(BIF_P, 3); res = TUPLE2(hp, am_fullsweep_after, make_small(val)); BIF_RET(res); @@ -2545,6 +2640,70 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) hp = hsz ? HAlloc(BIF_P, hsz) : NULL; res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit); BIF_RET(res); + } else if (ERTS_IS_ATOM_STR("print_ethread_info", BIF_ARG_1)) { + int i; + char **str; +#ifdef ETHR_NATIVE_ATOMIC32_IMPL + erts_printf("32-bit native atomics: %s\n", + ETHR_NATIVE_ATOMIC32_IMPL); + str = ethr_native_atomic32_ops(); + for (i = 0; str[i]; i++) + erts_printf("ethr_native_atomic32_%s()\n", str[i]); +#endif +#ifdef ETHR_NATIVE_ATOMIC64_IMPL + erts_printf("64-bit native atomics: %s\n", + ETHR_NATIVE_ATOMIC64_IMPL); + str = ethr_native_atomic64_ops(); + for (i = 0; str[i]; i++) + erts_printf("ethr_native_atomic64_%s()\n", str[i]); +#endif +#ifdef ETHR_NATIVE_DW_ATOMIC_IMPL + if (ethr_have_native_dw_atomic()) { + erts_printf("Double word native atomics: %s\n", + ETHR_NATIVE_DW_ATOMIC_IMPL); + str = ethr_native_dw_atomic_ops(); + for (i = 0; str[i]; i++) + erts_printf("ethr_native_dw_atomic_%s()\n", str[i]); + str = ethr_native_su_dw_atomic_ops(); + for (i = 0; str[i]; i++) + erts_printf("ethr_native_su_dw_atomic_%s()\n", str[i]); + } +#endif +#ifdef ETHR_NATIVE_SPINLOCK_IMPL + erts_printf("Native spin-locks: %s\n", ETHR_NATIVE_SPINLOCK_IMPL); +#endif +#ifdef ETHR_NATIVE_RWSPINLOCK_IMPL + erts_printf("Native rwspin-locks: %s\n", ETHR_NATIVE_RWSPINLOCK_IMPL); +#endif +#ifdef ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ + erts_printf("SSE2 support: %s\n", (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ + ? "yes" : "no")); +#endif +#ifdef ETHR_X86_OUT_OF_ORDER + erts_printf("x86" +#ifdef ARCH_64 + "_64" +#endif + " out of order\n"); +#endif +#ifdef ETHR_SPARC_TSO + erts_printf("Sparc TSO\n"); +#endif +#ifdef ETHR_SPARC_PSO + erts_printf("Sparc PSO\n"); +#endif +#ifdef ETHR_SPARC_RMO + erts_printf("Sparc RMO\n"); +#endif +#if defined(ETHR_PPC_HAVE_LWSYNC) + erts_printf("Have lwsync instruction: yes\n"); +#elif defined(ETHR_PPC_HAVE_NO_LWSYNC) + erts_printf("Have lwsync instruction: no\n"); +#elif defined(ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__) + erts_printf("Have lwsync instruction: %s (runtime test)\n", + ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__ ? "yes" : "no"); +#endif + BIF_RET(am_true); } BIF_ERROR(BIF_P, BADARG); @@ -2845,7 +3004,7 @@ fun_info_2(Process* p, Eterm fun, Eterm what) } break; case am_refc: - val = erts_make_integer(erts_smp_atomic_read(&funp->fe->refc), p); + val = erts_make_integer(erts_smp_atomic_read_nob(&funp->fe->refc), p); hp = HAlloc(p, 3); break; case am_arity: @@ -3065,8 +3224,8 @@ BIF_RETTYPE statistics_1(BIF_ALIST_1) Eterm r1, r2; Eterm in, out; Uint hsz = 9; - Uint bytes_in = (Uint) erts_smp_atomic_read(&erts_bytes_in); - Uint bytes_out = (Uint) erts_smp_atomic_read(&erts_bytes_out); + Uint bytes_in = (Uint) erts_smp_atomic_read_nob(&erts_bytes_in); + Uint bytes_out = (Uint) erts_smp_atomic_read_nob(&erts_bytes_out); (void) erts_bld_uint(NULL, &hsz, bytes_in); (void) erts_bld_uint(NULL, &hsz, bytes_out); @@ -3139,7 +3298,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) * NOTE: Only supposed to be used for testing, and debugging. */ - if (!erts_smp_atomic_read(&available_internal_state)) { + if (!erts_smp_atomic_read_nob(&available_internal_state)) { BIF_ERROR(BIF_P, EXC_UNDEF); } @@ -3437,7 +3596,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) if (ERTS_IS_ATOM_STR("available_internal_state", BIF_ARG_1) && (BIF_ARG_2 == am_true || BIF_ARG_2 == am_false)) { erts_aint_t on = (erts_aint_t) (BIF_ARG_2 == am_true); - erts_aint_t prev_on = erts_smp_atomic_xchg(&available_internal_state, on); + erts_aint_t prev_on = erts_smp_atomic_xchg_nob(&available_internal_state, on); if (on) { erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); erts_dsprintf(dsbufp, "Process %T ", BIF_P->id); @@ -3453,7 +3612,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(prev_on ? am_true : am_false); } - if (!erts_smp_atomic_read(&available_internal_state)) { + if (!erts_smp_atomic_read_nob(&available_internal_state)) { BIF_ERROR(BIF_P, EXC_UNDEF); } @@ -3634,14 +3793,14 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } else if (ERTS_IS_ATOM_STR("hipe_test_reschedule_suspend", BIF_ARG_1)) { /* Used by hipe test suites */ - erts_aint_t flag = erts_smp_atomic_read(&hipe_test_reschedule_flag); + erts_aint_t flag = erts_smp_atomic_read_nob(&hipe_test_reschedule_flag); if (!flag && BIF_ARG_2 != am_false) { - erts_smp_atomic_set(&hipe_test_reschedule_flag, 1); + erts_smp_atomic_set_nob(&hipe_test_reschedule_flag, 1); erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); ERTS_BIF_YIELD2(bif_export[BIF_erts_debug_set_internal_state_2], BIF_P, BIF_ARG_1, BIF_ARG_2); } - erts_smp_atomic_set(&hipe_test_reschedule_flag, !flag); + erts_smp_atomic_set_nob(&hipe_test_reschedule_flag, !flag); BIF_RET(NIL); } else if (ERTS_IS_ATOM_STR("hipe_test_reschedule_resume", BIF_ARG_1)) { @@ -3951,8 +4110,8 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1) void erts_bif_info_init(void) { - erts_smp_atomic_init(&available_internal_state, 0); - erts_smp_atomic_init(&hipe_test_reschedule_flag, 0); + erts_smp_atomic_init_nob(&available_internal_state, 0); + erts_smp_atomic_init_nob(&hipe_test_reschedule_flag, 0); process_info_init(); } diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index e56084b9cb..326a5c136b 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -76,14 +76,12 @@ struct erl_bits_state ErlBitsState; #define byte_buf (ErlBitsState.byte_buf_) #define byte_buf_len (ErlBitsState.byte_buf_len_) -#ifdef ERTS_SMP static erts_smp_atomic_t bits_bufs_size; -#endif Uint erts_bits_bufs_size(void) { - return 0; + return (Uint) erts_smp_atomic_read_nob(&bits_bufs_size); } #if !defined(ERTS_SMP) @@ -109,8 +107,8 @@ erts_bits_destroy_state(ERL_BITS_PROTO_0) void erts_init_bits(void) { + erts_smp_atomic_init_nob(&bits_bufs_size, 0); #if defined(ERTS_SMP) - erts_smp_atomic_init(&bits_bufs_size, 0); /* erl_process.c calls erts_bits_init_state() on all state instances */ #else ERL_BITS_DECLARE_STATEP; @@ -713,9 +711,7 @@ static void ERTS_INLINE need_byte_buf(ERL_BITS_PROTO_1(int need)) { if (byte_buf_len < need) { -#ifdef ERTS_SMP - erts_smp_atomic_add(&bits_bufs_size, need - byte_buf_len); -#endif + erts_smp_atomic_add_nob(&bits_bufs_size, need - byte_buf_len); byte_buf_len = need; byte_buf = erts_realloc(ERTS_ALC_T_BITS_BUF, byte_buf, byte_buf_len); } diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index bcf8bcf270..03c0ef904a 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -487,7 +487,7 @@ erts_sched_check_cpu_bind_post_suspend(ErtsSchedulerData *esdp) /* Make sure we check if we should bind to a cpu or not... */ if (esdp->run_queue->flags & ERTS_RUNQ_FLG_SHARED_RUNQ) - erts_smp_atomic32_set(&esdp->chk_cpu_bind, 1); + erts_smp_atomic32_set_nob(&esdp->chk_cpu_bind, 1); else esdp->run_queue->flags |= ERTS_RUNQ_FLG_CHK_CPU_BIND; } @@ -503,7 +503,7 @@ erts_sched_check_cpu_bind(ErtsSchedulerData *esdp) erts_cpu_groups_callback_call_t *cgcc; #ifdef ERTS_SMP if (erts_common_run_queue) - erts_smp_atomic32_set(&esdp->chk_cpu_bind, 0); + erts_smp_atomic32_set_nob(&esdp->chk_cpu_bind, 0); else { esdp->run_queue->flags &= ~ERTS_RUNQ_FLG_CHK_CPU_BIND; } diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index eb50f56502..59ef8fc3ea 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -224,21 +224,21 @@ static void free_dbtable(DbTable* tb) { #ifdef HARDDEBUG - if (erts_smp_atomic_read(&tb->common.memory_size) != sizeof(DbTable)) { + if (erts_smp_atomic_read_nob(&tb->common.memory_size) != sizeof(DbTable)) { erts_fprintf(stderr, "ets: free_dbtable memory remain=%ld fix=%x\n", - erts_smp_atomic_read(&tb->common.memory_size)-sizeof(DbTable), + erts_smp_atomic_read_nob(&tb->common.memory_size)-sizeof(DbTable), tb->common.fixations); } erts_fprintf(stderr, "ets: free_dbtable(%T) deleted!!!\r\n", tb->common.id); erts_fprintf(stderr, "ets: free_dbtable: meta_pid_to_tab common.memory_size = %ld\n", - erts_smp_atomic_read(&meta_pid_to_tab->common.memory_size)); + erts_smp_atomic_read_nob(&meta_pid_to_tab->common.memory_size)); print_table(ERTS_PRINT_STDOUT, NULL, 1, meta_pid_to_tab); erts_fprintf(stderr, "ets: free_dbtable: meta_pid_to_fixed_tab common.memory_size = %ld\n", - erts_smp_atomic_read(&meta_pid_to_fixed_tab->common.memory_size)); + erts_smp_atomic_read_nob(&meta_pid_to_fixed_tab->common.memory_size)); print_table(ERTS_PRINT_STDOUT, NULL, 1, meta_pid_to_fixed_tab); #endif #ifdef ERTS_SMP @@ -248,6 +248,7 @@ free_dbtable(DbTable* tb) ASSERT(is_immed(tb->common.heir_data)); erts_db_free(ERTS_ALC_T_DB_TABLE, tb, (void *) tb, sizeof(DbTable)); ERTS_ETS_MISC_MEM_ADD(-sizeof(DbTable)); + ERTS_THR_MEMORY_BARRIER; } #ifdef ERTS_SMP @@ -1417,12 +1418,12 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) { DbTable init_tb; - erts_smp_atomic_init(&init_tb.common.memory_size, 0); + erts_smp_atomic_init_nob(&init_tb.common.memory_size, 0); tb = (DbTable*) erts_db_alloc(ERTS_ALC_T_DB_TABLE, &init_tb, sizeof(DbTable)); ERTS_ETS_MISC_MEM_ADD(sizeof(DbTable)); - erts_smp_atomic_init(&tb->common.memory_size, - erts_smp_atomic_read(&init_tb.common.memory_size)); + erts_smp_atomic_init_nob(&tb->common.memory_size, + erts_smp_atomic_read_nob(&init_tb.common.memory_size)); } tb->common.meth = meth; @@ -1439,7 +1440,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) tb->common.owner = BIF_P->id; set_heir(BIF_P, tb, heir, heir_data); - erts_smp_atomic_init(&tb->common.nitems, 0); + erts_smp_atomic_init_nob(&tb->common.nitems, 0); tb->common.fixations = NULL; tb->common.compress = is_compressed; @@ -1505,9 +1506,9 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) BIF_ARG_1, BIF_ARG_2, ret, BIF_P->id, BIF_P->initial[0], BIF_P->initial[1], BIF_P->initial[2]); erts_fprintf(stderr, "ets: new: meta_pid_to_tab common.memory_size = %ld\n", - erts_smp_atomic_read(&meta_pid_to_tab->common.memory_size)); + erts_smp_atomic_read_nob(&meta_pid_to_tab->common.memory_size)); erts_fprintf(stderr, "ets: new: meta_pid_to_fixed_tab common.memory_size = %ld\n", - erts_smp_atomic_read(&meta_pid_to_fixed_tab->common.memory_size)); + erts_smp_atomic_read_nob(&meta_pid_to_fixed_tab->common.memory_size)); #endif UseTmpHeap(3,BIF_P); @@ -1996,7 +1997,7 @@ BIF_RETTYPE ets_select_delete_2(BIF_ALIST_2) if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE)) == NULL) { BIF_ERROR(BIF_P, BADARG); } - nitems = erts_smp_atomic_read(&tb->common.nitems); + nitems = erts_smp_atomic_read_nob(&tb->common.nitems); tb->common.meth->db_delete_all_objects(BIF_P, tb); db_unlock(tb, LCK_WRITE); BIF_RET(erts_make_integer(nitems,BIF_P)); @@ -2790,7 +2791,7 @@ void init_db(void) } #endif - erts_smp_atomic_init(&erts_ets_misc_mem_size, 0); + erts_smp_atomic_init_nob(&erts_ets_misc_mem_size, 0); db_initialize_util(); if (user_requested_db_max_tabs < DB_DEF_MAX_TABS) @@ -2832,13 +2833,13 @@ void init_db(void) /*TT*/ /* Create meta table invertion. */ - erts_smp_atomic_init(&init_tb.common.memory_size, 0); + erts_smp_atomic_init_nob(&init_tb.common.memory_size, 0); meta_pid_to_tab = (DbTable*) erts_db_alloc(ERTS_ALC_T_DB_TABLE, &init_tb, sizeof(DbTable)); ERTS_ETS_MISC_MEM_ADD(sizeof(DbTable)); - erts_smp_atomic_init(&meta_pid_to_tab->common.memory_size, - erts_smp_atomic_read(&init_tb.common.memory_size)); + erts_smp_atomic_init_nob(&meta_pid_to_tab->common.memory_size, + erts_smp_atomic_read_nob(&init_tb.common.memory_size)); meta_pid_to_tab->common.id = NIL; meta_pid_to_tab->common.the_name = am_true; @@ -2851,7 +2852,7 @@ void init_db(void) #endif meta_pid_to_tab->common.keypos = 1; meta_pid_to_tab->common.owner = NIL; - erts_smp_atomic_init(&meta_pid_to_tab->common.nitems, 0); + erts_smp_atomic_init_nob(&meta_pid_to_tab->common.nitems, 0); meta_pid_to_tab->common.slot = -1; meta_pid_to_tab->common.meth = &db_hash; meta_pid_to_tab->common.compress = 0; @@ -2864,13 +2865,13 @@ void init_db(void) erl_exit(1,"Unable to create ets metadata tables."); } - erts_smp_atomic_set(&init_tb.common.memory_size, 0); + erts_smp_atomic_set_nob(&init_tb.common.memory_size, 0); meta_pid_to_fixed_tab = (DbTable*) erts_db_alloc(ERTS_ALC_T_DB_TABLE, &init_tb, sizeof(DbTable)); ERTS_ETS_MISC_MEM_ADD(sizeof(DbTable)); - erts_smp_atomic_init(&meta_pid_to_fixed_tab->common.memory_size, - erts_smp_atomic_read(&init_tb.common.memory_size)); + erts_smp_atomic_init_nob(&meta_pid_to_fixed_tab->common.memory_size, + erts_smp_atomic_read_nob(&init_tb.common.memory_size)); meta_pid_to_fixed_tab->common.id = NIL; meta_pid_to_fixed_tab->common.the_name = am_true; @@ -2883,7 +2884,7 @@ void init_db(void) #endif meta_pid_to_fixed_tab->common.keypos = 1; meta_pid_to_fixed_tab->common.owner = NIL; - erts_smp_atomic_init(&meta_pid_to_fixed_tab->common.nitems, 0); + erts_smp_atomic_init_nob(&meta_pid_to_fixed_tab->common.nitems, 0); meta_pid_to_fixed_tab->common.slot = -1; meta_pid_to_fixed_tab->common.meth = &db_hash; meta_pid_to_fixed_tab->common.compress = 0; @@ -3422,7 +3423,7 @@ static void unfix_table_locked(Process* p, DbTable* tb, unlocked: if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status) - && erts_smp_atomic_read(&tb->hash.fixdel) != (erts_aint_t)NULL) { + && erts_smp_atomic_read_nob(&tb->hash.fixdel) != (erts_aint_t)NULL) { #ifdef ERTS_SMP if (*kind_p == LCK_READ && tb->common.is_thread_safe) { /* Must have write lock while purging pseudo-deleted (OTP-8166) */ @@ -3607,7 +3608,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) Eterm ret = THE_NON_VALUE; if (What == am_size) { - ret = make_small(erts_smp_atomic_read(&tb->common.nitems)); + ret = make_small(erts_smp_atomic_read_nob(&tb->common.nitems)); } else if (What == am_type) { if (tb->common.status & DB_SET) { ret = am_set; @@ -3620,7 +3621,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) ret = am_bag; } } else if (What == am_memory) { - Uint words = (Uint) ((erts_smp_atomic_read(&tb->common.memory_size) + Uint words = (Uint) ((erts_smp_atomic_read_nob(&tb->common.memory_size) + sizeof(Uint) - 1) / sizeof(Uint)); @@ -3717,7 +3718,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) std_dev_exp = make_float(hp); PUT_DOUBLE(f, hp); hp += FLOAT_SIZE_OBJECT; - ret = TUPLE6(hp, make_small(erts_smp_atomic_read(&tb->hash.nactive)), + ret = TUPLE6(hp, make_small(erts_smp_atomic_read_nob(&tb->hash.nactive)), avg, std_dev_real, std_dev_exp, make_small(stats.min_chain_len), make_small(stats.max_chain_len)); @@ -3736,9 +3737,9 @@ static void print_table(int to, void *to_arg, int show, DbTable* tb) tb->common.meth->db_print(to, to_arg, show, tb); - erts_print(to, to_arg, "Objects: %d\n", (int)erts_smp_atomic_read(&tb->common.nitems)); + erts_print(to, to_arg, "Objects: %d\n", (int)erts_smp_atomic_read_nob(&tb->common.nitems)); erts_print(to, to_arg, "Words: %bpu\n", - (UWord) ((erts_smp_atomic_read(&tb->common.memory_size) + (Uint) ((erts_smp_atomic_read_nob(&tb->common.memory_size) + sizeof(Uint) - 1) / sizeof(Uint))); @@ -3764,8 +3765,9 @@ void db_info(int to, void *to_arg, int show) /* Called by break handler */ Uint erts_get_ets_misc_mem_size(void) { + ERTS_THR_MEMORY_BARRIER; /* Memory not allocated in ets_alloc */ - return (Uint) erts_smp_atomic_read(&erts_ets_misc_mem_size); + return (Uint) erts_smp_atomic_read_nob(&erts_ets_misc_mem_size); } /* SMP Note: May only be used when system is locked */ diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h index e0bdebcb01..2e5deaf338 100644 --- a/erts/emulator/beam/erl_db.h +++ b/erts/emulator/beam/erl_db.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -86,11 +86,11 @@ do { \ erts_aint_t sz__ = (((erts_aint_t) (ALLOC_SZ)) \ - ((erts_aint_t) (FREE_SZ))); \ ASSERT((TAB)); \ - erts_smp_atomic_add(&(TAB)->common.memory_size, sz__); \ + erts_smp_atomic_add_nob(&(TAB)->common.memory_size, sz__); \ } while (0) #define ERTS_ETS_MISC_MEM_ADD(SZ) \ - erts_smp_atomic_add(&erts_ets_misc_mem_size, (SZ)); + erts_smp_atomic_add_nob(&erts_ets_misc_mem_size, (SZ)); ERTS_GLB_INLINE void *erts_db_alloc(ErtsAlcType_t type, DbTable *tab, @@ -227,7 +227,7 @@ erts_db_free(ErtsAlcType_t type, DbTable *tab, void *ptr, Uint size) ERTS_DB_ALC_MEM_UPDATE_(tab, size, 0); ASSERT(((void *) tab) != ptr - || erts_smp_atomic_read(&tab->common.memory_size) == 0); + || erts_smp_atomic_read_nob(&tab->common.memory_size) == 0); erts_free(type, ptr); } diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index fdc82c8b88..e3380a57b2 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -105,9 +105,13 @@ #define NSEG_2 256 /* Size of second segment table */ #define NSEG_INC 128 /* Number of segments to grow after that */ -#define SEGTAB(tb) ((struct segment**)erts_smp_atomic_read_acqb(&(tb)->segtab)) -#define NACTIVE(tb) ((int)erts_smp_atomic_read(&(tb)->nactive)) -#define NITEMS(tb) ((int)erts_smp_atomic_read(&(tb)->common.nitems)) +#ifdef ETHR_ORDERED_READ_DEPEND +#define SEGTAB(tb) ((struct segment**)erts_smp_atomic_read_nob(&(tb)->segtab)) +#else +#define SEGTAB(tb) ((struct segment**)erts_smp_atomic_read_rb(&(tb)->segtab)) +#endif +#define NACTIVE(tb) ((int)erts_smp_atomic_read_nob(&(tb)->nactive)) +#define NITEMS(tb) ((int)erts_smp_atomic_read_nob(&(tb)->common.nitems)) #define BUCKET(tb, i) SEGTAB(tb)[(i) >> SEGSZ_EXP]->buckets[(i) & SEGSZ_MASK] @@ -123,10 +127,10 @@ static ERTS_INLINE Uint hash_to_ix(DbTableHash* tb, HashValue hval) { Uint mask = erts_smp_atomic_read_acqb(&tb->szm); - Uint ix = hval & mask; - if (ix >= erts_smp_atomic_read(&tb->nactive)) { + Uint ix = hval & mask; + if (ix >= erts_smp_atomic_read_nob(&tb->nactive)) { ix &= mask>>1; - ASSERT(ix < erts_smp_atomic_read(&tb->nactive)); + ASSERT(ix < erts_smp_atomic_read_nob(&tb->nactive)); } return ix; } @@ -141,14 +145,14 @@ static ERTS_INLINE void add_fixed_deletion(DbTableHash* tb, int ix) (DbTable *) tb, sizeof(FixedDeletion)); ERTS_ETS_MISC_MEM_ADD(sizeof(FixedDeletion)); - fixd->slot = ix; - was_next = erts_smp_atomic_read(&tb->fixdel); + fixd->slot = ix; + was_next = erts_smp_atomic_read_acqb(&tb->fixdel); do { /* Lockless atomic insertion in linked list: */ exp_next = was_next; fixd->next = (FixedDeletion*) exp_next; - was_next = erts_smp_atomic_cmpxchg(&tb->fixdel, - (erts_aint_t) fixd, - exp_next); + was_next = erts_smp_atomic_cmpxchg_relb(&tb->fixdel, + (erts_aint_t) fixd, + exp_next); }while (was_next != exp_next); } @@ -540,22 +544,24 @@ static void restore_fixdel(DbTableHash* tb, FixedDeletion* fixdel) { /*int tries = 0;*/ DEBUG_WAIT(); - if (erts_smp_atomic_cmpxchg(&tb->fixdel, (erts_aint_t)fixdel, - (erts_aint_t)NULL) != (erts_aint_t)NULL) { + if (erts_smp_atomic_cmpxchg_relb(&tb->fixdel, + (erts_aint_t) fixdel, + (erts_aint_t) NULL) != (erts_aint_t) NULL) { /* Oboy, must join lists */ FixedDeletion* last = fixdel; erts_aint_t was_tail; erts_aint_t exp_tail; - while (last->next != NULL) last = last->next; - was_tail = erts_smp_atomic_read(&tb->fixdel); + while (last->next != NULL) last = last->next; + was_tail = erts_smp_atomic_read_acqb(&tb->fixdel); do { /* Lockless atomic list insertion */ exp_tail = was_tail; last->next = (FixedDeletion*) exp_tail; /*++tries;*/ DEBUG_WAIT(); - was_tail = erts_smp_atomic_cmpxchg(&tb->fixdel, (erts_aint_t)fixdel, - exp_tail); + was_tail = erts_smp_atomic_cmpxchg_relb(&tb->fixdel, + (erts_aint_t) fixdel, + exp_tail); }while (was_tail != exp_tail); } /*erts_fprintf(stderr,"erl_db_hash: restore_fixdel tries=%d\r\n", tries);*/ @@ -572,7 +578,8 @@ void db_unfix_table_hash(DbTableHash *tb) || (erts_smp_lc_rwmtx_is_rlocked(&tb->common.rwlock) && !tb->common.is_thread_safe)); restart: - fixdel = (FixedDeletion*) erts_smp_atomic_xchg(&tb->fixdel, (erts_aint_t)NULL); + fixdel = (FixedDeletion*) erts_smp_atomic_xchg_acqb(&tb->fixdel, + (erts_aint_t) NULL); while (fixdel != NULL) { FixedDeletion *fx = fixdel; int ix = fx->slot; @@ -639,14 +646,14 @@ int db_create_hash(Process *p, DbTable *tbl) { DbTableHash *tb = &tbl->hash; - erts_smp_atomic_init(&tb->szm, SEGSZ_MASK); - erts_smp_atomic_init(&tb->nactive, SEGSZ); - erts_smp_atomic_init(&tb->fixdel, (erts_aint_t)NULL); - erts_smp_atomic_init(&tb->segtab, (erts_aint_t) alloc_ext_seg(tb,0,NULL)->segtab); + erts_smp_atomic_init_nob(&tb->szm, SEGSZ_MASK); + erts_smp_atomic_init_nob(&tb->nactive, SEGSZ); + erts_smp_atomic_init_nob(&tb->fixdel, (erts_aint_t)NULL); + erts_smp_atomic_init_nob(&tb->segtab, (erts_aint_t) alloc_ext_seg(tb,0,NULL)->segtab); tb->nsegs = NSEG_1; tb->nslots = SEGSZ; - erts_smp_atomic_init(&tb->is_resizing, 0); + erts_smp_atomic_init_nob(&tb->is_resizing, 0); #ifdef ERTS_SMP if (tb->common.type & DB_FINE_LOCKED) { erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; @@ -663,7 +670,7 @@ int db_create_hash(Process *p, DbTable *tbl) /* This important property is needed to guarantee that the buckets * involved in a grow/shrink operation it protected by the same lock: */ - ASSERT(erts_smp_atomic_read(&tb->nactive) % DB_HASH_LOCK_CNT == 0); + ASSERT(erts_smp_atomic_read_nob(&tb->nactive) % DB_HASH_LOCK_CNT == 0); } else { /* coarse locking */ tb->locks = NULL; @@ -783,7 +790,7 @@ int db_put_hash(DbTable *tbl, Eterm obj, int key_clash_fail) if (tb->common.status & DB_SET) { HashDbTerm* bnext = b->next; if (b->hvalue == INVALID_HASH) { - erts_smp_atomic_inc(&tb->common.nitems); + erts_smp_atomic_inc_nob(&tb->common.nitems); } else if (key_clash_fail) { ret = DB_ERROR_BADKEY; @@ -811,7 +818,7 @@ int db_put_hash(DbTable *tbl, Eterm obj, int key_clash_fail) do { if (db_eq(&tb->common,obj,&q->dbterm)) { if (q->hvalue == INVALID_HASH) { - erts_smp_atomic_inc(&tb->common.nitems); + erts_smp_atomic_inc_nob(&tb->common.nitems); q->hvalue = hval; if (q != b) { /* must move to preserve key insertion order */ *qp = q->next; @@ -832,7 +839,7 @@ Lnew: q->hvalue = hval; q->next = b; *bp = q; - nitems = erts_smp_atomic_inctest(&tb->common.nitems); + nitems = erts_smp_atomic_inc_read_nob(&tb->common.nitems); WUNLOCK_HASH(lck); { int nactive = NACTIVE(tb); @@ -1069,7 +1076,7 @@ int db_erase_bag_exact2(DbTable *tbl, Eterm key, Eterm value) EQ(value, b->dbterm.tpl[2])) { *bp = b->next; free_term(tb, b); - erts_smp_atomic_dec(&tb->common.nitems); + erts_smp_atomic_dec_nob(&tb->common.nitems); b = *bp; break; } @@ -1128,7 +1135,7 @@ int db_erase_hash(DbTable *tbl, Eterm key, Eterm *ret) } WUNLOCK_HASH(lck); if (nitems_diff) { - erts_smp_atomic_add(&tb->common.nitems, nitems_diff); + erts_smp_atomic_add_nob(&tb->common.nitems, nitems_diff); try_shrink(tb); } *ret = am_true; @@ -1187,7 +1194,7 @@ static int db_erase_object_hash(DbTable *tbl, Eterm object, Eterm *ret) } WUNLOCK_HASH(lck); if (nitems_diff) { - erts_smp_atomic_add(&tb->common.nitems, nitems_diff); + erts_smp_atomic_add_nob(&tb->common.nitems, nitems_diff); try_shrink(tb); } *ret = am_true; @@ -1798,7 +1805,7 @@ static int db_select_delete_hash(Process *p, free_term(tb, del); did_erase = 1; } - erts_smp_atomic_dec(&tb->common.nitems); + erts_smp_atomic_dec_nob(&tb->common.nitems); ++got; } --num_left; @@ -1909,7 +1916,7 @@ static int db_select_delete_continue_hash(Process *p, free_term(tb, del); did_erase = 1; } - erts_smp_atomic_dec(&tb->common.nitems); + erts_smp_atomic_dec_nob(&tb->common.nitems); ++got; } @@ -2064,7 +2071,7 @@ int db_mark_all_deleted_hash(DbTable *tbl) }while(list != NULL); } } - erts_smp_atomic_set(&tb->common.nitems, 0); + erts_smp_atomic_set_nob(&tb->common.nitems, 0); return DB_ERROR_NONE; } @@ -2115,7 +2122,7 @@ static int db_free_table_continue_hash(DbTable *tbl) { DbTableHash *tb = &tbl->hash; int done; - FixedDeletion* fixdel = (FixedDeletion*) erts_smp_atomic_read(&tb->fixdel); + FixedDeletion* fixdel = (FixedDeletion*) erts_smp_atomic_read_acqb(&tb->fixdel); ERTS_SMP_LC_ASSERT(IS_TAB_WLOCKED(tb)); done = 0; @@ -2129,11 +2136,11 @@ static int db_free_table_continue_hash(DbTable *tbl) sizeof(FixedDeletion)); ERTS_ETS_MISC_MEM_ADD(-sizeof(FixedDeletion)); if (++done >= 2*DELETE_RECORD_LIMIT) { - erts_smp_atomic_set(&tb->fixdel, (erts_aint_t)fixdel); + erts_smp_atomic_set_relb(&tb->fixdel, (erts_aint_t)fixdel); return 0; /* Not done */ } } - erts_smp_atomic_set(&tb->fixdel, (erts_aint_t)NULL); + erts_smp_atomic_set_relb(&tb->fixdel, (erts_aint_t)NULL); done /= 2; while(tb->nslots != 0) { @@ -2157,7 +2164,7 @@ static int db_free_table_continue_hash(DbTable *tbl) tb->locks = NULL; } #endif - ASSERT(erts_smp_atomic_read(&tb->common.memory_size) == sizeof(DbTable)); + ASSERT(erts_smp_atomic_read_nob(&tb->common.memory_size) == sizeof(DbTable)); return 1; /* Done */ } @@ -2350,7 +2357,7 @@ static int alloc_seg(DbTableHash *tb) struct ext_segment* eseg; eseg = (struct ext_segment*) SEGTAB(tb)[seg_ix-1]; MY_ASSERT(eseg!=NULL && eseg->s.is_ext_segment); - erts_smp_atomic_set_relb(&tb->segtab, (erts_aint_t) eseg->segtab); + erts_smp_atomic_set_wb(&tb->segtab, (erts_aint_t) eseg->segtab); tb->nsegs = eseg->nsegs; } ASSERT(seg_ix < tb->nsegs); @@ -2422,7 +2429,7 @@ static int free_seg(DbTableHash *tb, int free_records) MY_ASSERT(newtop->s.is_ext_segment); if (newtop->prev_segtab != NULL) { /* Time to use a smaller segtab */ - erts_smp_atomic_set_relb(&tb->segtab, (erts_aint_t)newtop->prev_segtab); + erts_smp_atomic_set_wb(&tb->segtab, (erts_aint_t)newtop->prev_segtab); tb->nsegs = seg_ix; ASSERT(tb->nsegs == EXTSEG(SEGTAB(tb))->nsegs); } @@ -2439,7 +2446,7 @@ static int free_seg(DbTableHash *tb, int free_records) if (seg_ix > 0) { if (seg_ix < tb->nsegs) SEGTAB(tb)[seg_ix] = NULL; } else { - erts_smp_atomic_set_relb(&tb->segtab, (erts_aint_t)NULL); + erts_smp_atomic_set_wb(&tb->segtab, (erts_aint_t)NULL); } #endif tb->nslots -= SEGSZ; @@ -2500,7 +2507,7 @@ static void grow(DbTableHash* tb, int nactive) int from_ix; int szm; - if (erts_smp_atomic_xchg(&tb->is_resizing, 1)) { + if (erts_smp_atomic_xchg_acqb(&tb->is_resizing, 1)) { return; /* already in progress */ } if (NACTIVE(tb) != nactive) { @@ -2515,7 +2522,7 @@ static void grow(DbTableHash* tb, int nactive) } ASSERT(nactive < tb->nslots); - szm = erts_smp_atomic_read(&tb->szm); + szm = erts_smp_atomic_read_nob(&tb->szm); if (nactive <= szm) { from_ix = nactive & (szm >> 1); } else { @@ -2532,7 +2539,7 @@ static void grow(DbTableHash* tb, int nactive) WUNLOCK_HASH(lck); goto abort; } - erts_smp_atomic_inc(&tb->nactive); + erts_smp_atomic_inc_nob(&tb->nactive); if (from_ix == 0) { erts_smp_atomic_set_relb(&tb->szm, szm); } @@ -2577,13 +2584,13 @@ abort: */ static void shrink(DbTableHash* tb, int nactive) { - if (erts_smp_atomic_xchg(&tb->is_resizing, 1)) { + if (erts_smp_atomic_xchg_acqb(&tb->is_resizing, 1)) { return; /* already in progress */ } if (NACTIVE(tb) == nactive) { erts_smp_rwmtx_t* lck; int src_ix = nactive - 1; - int low_szm = erts_smp_atomic_read(&tb->szm) >> 1; + int low_szm = erts_smp_atomic_read_nob(&tb->szm) >> 1; int dst_ix = src_ix & low_szm; ASSERT(dst_ix < src_ix); @@ -2610,7 +2617,7 @@ static void shrink(DbTableHash* tb, int nactive) *dst_bp = *src_bp; *src_bp = NULL; - erts_smp_atomic_set(&tb->nactive, src_ix); + erts_smp_atomic_set_nob(&tb->nactive, src_ix); if (dst_ix == 0) { erts_smp_atomic_set_relb(&tb->szm, low_szm); } @@ -2746,7 +2753,7 @@ static int db_delete_all_objects_hash(Process* p, DbTable* tbl) } else { db_free_table_hash(tbl); db_create_hash(p, tbl); - erts_smp_atomic_set(&tbl->hash.common.nitems, 0); + erts_smp_atomic_set_nob(&tbl->hash.common.nitems, 0); } return 0; } diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 9a0ba3a418..c6f0d80e32 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -49,7 +49,7 @@ #include "erl_db_tree.h" #define GETKEY_WITH_POS(Keypos, Tplp) (*((Tplp) + Keypos)) -#define NITEMS(tb) ((int)erts_smp_atomic_read(&(tb)->common.nitems)) +#define NITEMS(tb) ((int)erts_smp_atomic_read_nob(&(tb)->common.nitems)) /* ** A stack of this size is enough for an AVL tree with more than @@ -84,7 +84,7 @@ */ static DbTreeStack* get_static_stack(DbTableTree* tb) { - if (!erts_smp_atomic_xchg(&tb->is_stack_busy, 1)) { + if (!erts_smp_atomic_xchg_acqb(&tb->is_stack_busy, 1)) { return &tb->static_stack; } return NULL; @@ -96,7 +96,7 @@ static DbTreeStack* get_static_stack(DbTableTree* tb) static DbTreeStack* get_any_stack(DbTableTree* tb) { DbTreeStack* stack; - if (!erts_smp_atomic_xchg(&tb->is_stack_busy, 1)) { + if (!erts_smp_atomic_xchg_acqb(&tb->is_stack_busy, 1)) { return &tb->static_stack; } stack = erts_db_alloc(ERTS_ALC_T_DB_STK, (DbTable *) tb, @@ -110,7 +110,7 @@ static DbTreeStack* get_any_stack(DbTableTree* tb) static void release_stack(DbTableTree* tb, DbTreeStack* stack) { if (stack == &tb->static_stack) { - ASSERT(erts_smp_atomic_read(&tb->is_stack_busy) == 1); + ASSERT(erts_smp_atomic_read_nob(&tb->is_stack_busy) == 1); erts_smp_atomic_set_relb(&tb->is_stack_busy, 0); } else { @@ -478,7 +478,7 @@ int db_create_tree(Process *p, DbTable *tbl) sizeof(TreeDbTerm *) * STACK_NEED); tb->static_stack.pos = 0; tb->static_stack.slot = 0; - erts_smp_atomic_init(&tb->is_stack_busy, 0); + erts_smp_atomic_init_nob(&tb->is_stack_busy, 0); tb->deletion = 0; return DB_ERROR_NONE; } @@ -613,8 +613,8 @@ static int db_put_tree(DbTable *tbl, Eterm obj, int key_clash_fail) for (;;) if (!*this) { /* Found our place */ state = 1; - if (erts_smp_atomic_inctest(&tb->common.nitems) >= TREE_MAX_ELEMENTS) { - erts_smp_atomic_dec(&tb->common.nitems); + if (erts_smp_atomic_inc_read_nob(&tb->common.nitems) >= TREE_MAX_ELEMENTS) { + erts_smp_atomic_dec_nob(&tb->common.nitems); return DB_ERROR_SYSRES; } *this = new_dbterm(tb, obj); @@ -1583,7 +1583,7 @@ static int db_select_delete_continue_tree(Process *p, sc.max = 1000; sc.keypos = tb->common.keypos; - ASSERT(!erts_smp_atomic_read(&tb->is_stack_busy)); + ASSERT(!erts_smp_atomic_read_nob(&tb->is_stack_busy)); traverse_backwards(tb, &tb->static_stack, lastkey, NULL, &doit_select_delete, &sc); BUMP_REDS(p, 1000 - sc.max); @@ -1774,7 +1774,7 @@ static int db_free_table_continue_tree(DbTable *tbl) (DbTable *) tb, (void *) tb->static_stack.array, sizeof(TreeDbTerm *) * STACK_NEED); - ASSERT(erts_smp_atomic_read(&tb->common.memory_size) + ASSERT(erts_smp_atomic_read_nob(&tb->common.memory_size) == sizeof(DbTable)); } return result; @@ -1784,7 +1784,7 @@ static int db_delete_all_objects_tree(Process* p, DbTable* tbl) { db_free_table_tree(tbl); db_create_tree(p, tbl); - erts_smp_atomic_set(&tbl->tree.common.nitems, 0); + erts_smp_atomic_set_nob(&tbl->tree.common.nitems, 0); return 0; } @@ -1866,7 +1866,7 @@ static TreeDbTerm *linkout_tree(DbTableTree *tb, tstack[tpos++] = this; state = delsub(this); } - erts_smp_atomic_dec(&tb->common.nitems); + erts_smp_atomic_dec_nob(&tb->common.nitems); break; } } @@ -1933,7 +1933,7 @@ static TreeDbTerm *linkout_object_tree(DbTableTree *tb, tstack[tpos++] = this; state = delsub(this); } - erts_smp_atomic_dec(&tb->common.nitems); + erts_smp_atomic_dec_nob(&tb->common.nitems); break; } } diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index e5be1f253a..7dfbb2ed02 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -491,7 +491,7 @@ erts_match_set_release_result(Process* c_p) /* The trace control word. */ -static erts_smp_atomic_t trace_control_word; +static erts_smp_atomic32_t trace_control_word; /* This needs to be here, before the bif table... */ @@ -911,7 +911,7 @@ static void db_free_tmp_uncompressed(DbTerm* obj); BIF_RETTYPE db_get_trace_control_word_0(Process *p) { - Uint32 tcw = (Uint32) erts_smp_atomic_read(&trace_control_word); + Uint32 tcw = (Uint32) erts_smp_atomic32_read_acqb(&trace_control_word); BIF_RET(erts_make_integer((Uint) tcw, p)); } @@ -924,7 +924,8 @@ BIF_RETTYPE db_set_trace_control_word_1(Process *p, Eterm new) if (val != ((Uint32)val)) BIF_ERROR(p, BADARG); - old_tcw = (Uint32) erts_smp_atomic_xchg(&trace_control_word, (erts_aint_t) val); + old_tcw = (Uint32) erts_smp_atomic32_xchg_relb(&trace_control_word, + (erts_aint32_t) val); BIF_RET(erts_make_integer((Uint) old_tcw, p)); } @@ -1249,7 +1250,7 @@ void db_initialize_util(void){ sizeof(DMCGuardBif), (int (*)(const void *, const void *)) &cmp_guard_bif); match_pseudo_process_init(); - erts_smp_atomic_init(&trace_control_word, 0); + erts_smp_atomic32_init_nob(&trace_control_word, 0); } diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 0a57eb6d88..286fe9ff1e 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2010. All Rights Reserved. + * Copyright Ericsson AB 1997-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -69,7 +69,8 @@ static void erl_init(int ncpu); #define ERTS_MIN_COMPAT_REL 7 #ifdef ERTS_SMP -erts_smp_atomic_t erts_writing_erl_crash_dump; +erts_smp_atomic32_t erts_writing_erl_crash_dump; +erts_tsd_key_t erts_is_crash_dumping_key; #else volatile int erts_writing_erl_crash_dump = 0; #endif @@ -126,6 +127,8 @@ int erts_modified_timing_level; int erts_no_crash_dump = 0; /* Use -d to suppress crash dump. */ +int erts_no_line_info = 0; /* -L: Don't load line information */ + /* * Other global variables. */ @@ -323,7 +326,7 @@ init_shared_memory(int argc, char **argv) #endif global_gen_gcs = 0; - global_max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); + global_max_gen_gcs = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); global_gc_flags = erts_default_process_flags; erts_global_offheap.mso = NULL; @@ -646,12 +649,14 @@ early_init(int *argc, char **argv) /* erts_lc_init(); #endif #ifdef ERTS_SMP - erts_smp_atomic_init(&erts_writing_erl_crash_dump, 0L); + erts_smp_atomic32_init_nob(&erts_writing_erl_crash_dump, 0L); + erts_tsd_key_create(&erts_is_crash_dumping_key); #else erts_writing_erl_crash_dump = 0; #endif - erts_smp_atomic32_init(&erts_max_gen_gcs, (erts_aint32_t) ((Uint16) -1)); + erts_smp_atomic32_init_nob(&erts_max_gen_gcs, + (erts_aint32_t) ((Uint16) -1)); erts_pre_init_process(); #if defined(USE_THREADS) && !defined(ERTS_SMP) @@ -856,7 +861,8 @@ erl_start(int argc, char **argv) envbufsz = sizeof(envbuf); if (erts_sys_getenv("ERL_FULLSWEEP_AFTER", envbuf, &envbufsz) == 0) { Uint16 max_gen_gcs = atoi(envbuf); - erts_smp_atomic32_set(&erts_max_gen_gcs, (erts_aint32_t) max_gen_gcs); + erts_smp_atomic32_set_nob(&erts_max_gen_gcs, + (erts_aint32_t) max_gen_gcs); } envbufsz = sizeof(envbuf); @@ -932,7 +938,9 @@ erl_start(int argc, char **argv) case 'l': display_loads++; break; - + case 'L': + erts_no_line_info = 1; + break; case 'v': #ifdef DEBUG if (argv[i][2] == '\0') { diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c index 9751b5d77c..47597f302b 100644 --- a/erts/emulator/beam/erl_monitors.c +++ b/erts/emulator/beam/erl_monitors.c @@ -125,7 +125,7 @@ static ErtsMonitor *create_monitor(Uint type, Eterm ref, Eterm pid, Eterm name) } else { n = (ErtsMonitor *) erts_alloc(ERTS_ALC_T_MONITOR_LH, mon_size*sizeof(Uint)); - erts_smp_atomic_add(&tot_link_lh_size, mon_size*sizeof(Uint)); + erts_smp_atomic_add_nob(&tot_link_lh_size, mon_size*sizeof(Uint)); } hp = n->heap; @@ -156,7 +156,7 @@ static ErtsLink *create_link(Uint type, Eterm pid) } else { n = (ErtsLink *) erts_alloc(ERTS_ALC_T_NLINK_LH, lnk_size*sizeof(Uint)); - erts_smp_atomic_add(&tot_link_lh_size, lnk_size*sizeof(Uint)); + erts_smp_atomic_add_nob(&tot_link_lh_size, lnk_size*sizeof(Uint)); } hp = n->heap; @@ -191,13 +191,13 @@ static ErtsSuspendMonitor *create_suspend_monitor(Eterm pid) void erts_init_monitors(void) { - erts_smp_atomic_init(&tot_link_lh_size, 0); + erts_smp_atomic_init_nob(&tot_link_lh_size, 0); } Uint erts_tot_link_lh_size(void) { - return (Uint) erts_smp_atomic_read(&tot_link_lh_size); + return (Uint) erts_smp_atomic_read_nob(&tot_link_lh_size); } void erts_destroy_monitor(ErtsMonitor *mon) @@ -222,7 +222,7 @@ void erts_destroy_monitor(ErtsMonitor *mon) erts_free(ERTS_ALC_T_MONITOR_SH, (void *) mon); } else { erts_free(ERTS_ALC_T_MONITOR_LH, (void *) mon); - erts_smp_atomic_add(&tot_link_lh_size, -1*mon_size*sizeof(Uint)); + erts_smp_atomic_add_nob(&tot_link_lh_size, -1*mon_size*sizeof(Uint)); } } @@ -244,7 +244,7 @@ void erts_destroy_link(ErtsLink *lnk) erts_free(ERTS_ALC_T_NLINK_SH, (void *) lnk); } else { erts_free(ERTS_ALC_T_NLINK_LH, (void *) lnk); - erts_smp_atomic_add(&tot_link_lh_size, -1*lnk_size*sizeof(Uint)); + erts_smp_atomic_add_nob(&tot_link_lh_size, -1*lnk_size*sizeof(Uint)); } } diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index d9b1a8e89d..ea781a6cd0 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1013,6 +1013,29 @@ void enif_system_info(ErlNifSysInfo *sip, size_t si_size) driver_system_info(sip, si_size); } +int enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM *list) { + Eterm *listptr, ret = NIL, *hp; + + if (is_nil(term)) { + *list = term; + return 1; + } + + ret = NIL; + + while (is_not_nil(term)) { + if (is_not_list(term)) { + return 0; + } + hp = alloc_heap(env, 2); + listptr = list_val(term); + ret = CONS(hp, CAR(listptr), ret); + term = CDR(listptr); + } + *list = ret; + return 1; +} + ErlNifMutex* enif_mutex_create(char *name) { return erl_drv_mutex_create(name); } void enif_mutex_destroy(ErlNifMutex *mtx) { erl_drv_mutex_destroy(mtx); } diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index d028567faf..fea527f954 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -32,9 +32,10 @@ ** 2.0: R14A ** 2.1: R14B02 "vm_variant" ** 2.2: R14B03 enif_is_exception +** 2.3: R15 enif_make_reverse_list */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 2 +#define ERL_NIF_MINOR_VERSION 3 #include <stdlib.h> diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index c991b61abe..4af9f61000 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -136,6 +136,7 @@ ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_int64,(ErlNifEnv*, ErlNifSInt64)); ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_uint64,(ErlNifEnv*, ErlNifUInt64)); #endif ERL_NIF_API_FUNC_DECL(int,enif_is_exception,(ErlNifEnv*, ERL_NIF_TERM term)); +ERL_NIF_API_FUNC_DECL(int,enif_make_reverse_list,(ErlNifEnv*, ERL_NIF_TERM term, ERL_NIF_TERM *list)); /* ** Add new entries here to keep compatibility on Windows!!! @@ -256,6 +257,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_exception,(ErlNifEnv*, ERL_NIF_TERM term)); #endif # define enif_is_exception ERL_NIF_API_FUNC_MACRO(enif_is_exception) +# define enif_make_reverse_list ERL_NIF_API_FUNC_MACRO(enif_make_reverse_list) /* ** Add new entries here diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 6daa127d23..af3873995e 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2010. All Rights Reserved. + * Copyright Ericsson AB 2001-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -118,7 +118,7 @@ dist_table_alloc(void *dep_tmpl) dep->finalized_out_queue.first = NULL; dep->finalized_out_queue.last = NULL; - erts_smp_atomic_init(&dep->dist_cmd_scheduled, 0); + erts_smp_atomic_init_nob(&dep->dist_cmd_scheduled, 0); erts_port_task_handle_init(&dep->dist_cmd); dep->send = NULL; dep->cache = NULL; @@ -767,7 +767,7 @@ void erts_init_node_tables(void) erts_this_dist_entry->finalized_out_queue.first = NULL; erts_this_dist_entry->finalized_out_queue.last = NULL; - erts_smp_atomic_init(&erts_this_dist_entry->dist_cmd_scheduled, 0); + erts_smp_atomic_init_nob(&erts_this_dist_entry->dist_cmd_scheduled, 0); erts_port_task_handle_init(&erts_this_dist_entry->dist_cmd); erts_this_dist_entry->send = NULL; erts_this_dist_entry->cache = NULL; diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index e6b55c45e4..6aa5161b08 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -121,7 +121,7 @@ ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(port_taskq, static ERTS_INLINE ErtsPortTask * handle2task(ErtsPortTaskHandle *pthp) { - return (ErtsPortTask *) erts_smp_atomic_read(pthp); + return (ErtsPortTask *) erts_smp_atomic_read_nob(pthp); } static ERTS_INLINE void @@ -129,7 +129,7 @@ reset_handle(ErtsPortTask *ptp) { if (ptp->handle) { ASSERT(ptp == handle2task(ptp->handle)); - erts_smp_atomic_set(ptp->handle, (erts_aint_t) NULL); + erts_smp_atomic_set_nob(ptp->handle, (erts_aint_t) NULL); } } @@ -138,7 +138,7 @@ set_handle(ErtsPortTask *ptp, ErtsPortTaskHandle *pthp) { ptp->handle = pthp; if (pthp) { - erts_smp_atomic_set(pthp, (erts_aint_t) ptp); + erts_smp_atomic_set_nob(pthp, (erts_aint_t) ptp); ASSERT(ptp == handle2task(ptp->handle)); } } @@ -479,8 +479,8 @@ erts_port_task_abort(Eterm id, ErtsPortTaskHandle *pthp) case ERTS_PORT_TASK_INPUT: case ERTS_PORT_TASK_OUTPUT: case ERTS_PORT_TASK_EVENT: - ASSERT(erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) > 0); - erts_smp_atomic_dec(&erts_port_task_outstanding_io_tasks); + ASSERT(erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) > 0); + erts_smp_atomic_dec_relb(&erts_port_task_outstanding_io_tasks); break; default: break; @@ -568,7 +568,7 @@ erts_port_task_schedule(Eterm id, ErtsRunQueue *xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL); if (xrunq) { /* Port emigrated ... */ - erts_smp_atomic_set(&pp->run_queue, (erts_aint_t) xrunq); + erts_smp_atomic_set_nob(&pp->run_queue, (erts_aint_t) xrunq); erts_smp_runq_unlock(runq); runq = xrunq; } @@ -594,7 +594,7 @@ erts_port_task_schedule(Eterm id, case ERTS_PORT_TASK_INPUT: case ERTS_PORT_TASK_OUTPUT: case ERTS_PORT_TASK_EVENT: - erts_smp_atomic_inc(&erts_port_task_outstanding_io_tasks); + erts_smp_atomic_inc_relb(&erts_port_task_outstanding_io_tasks); /* Fall through... */ default: enqueue_task(pp->sched.taskq, ptp); @@ -662,7 +662,7 @@ erts_port_task_free_port(Port *pp) pp->status |= ERTS_PORT_SFLG_FREE_SCHEDULED; erts_may_save_closed_port(pp); erts_smp_port_state_unlock(pp); - ERTS_SMP_LC_ASSERT(erts_smp_atomic_read(&pp->refc) > 1); + ERTS_SMP_LC_ASSERT(erts_smp_atomic_read_nob(&pp->refc) > 1); ptp->type = ERTS_PORT_TASK_FREE; ptp->event = (ErlDrvEvent) -1; ptp->event_data = NULL; @@ -684,9 +684,9 @@ erts_port_task_free_port(Port *pp) erts_may_save_closed_port(pp); erts_smp_port_state_unlock(pp); #ifdef ERTS_SMP - erts_smp_atomic_dec(&pp->refc); /* Not alive */ + erts_smp_atomic_dec_nob(&pp->refc); /* Not alive */ #endif - ERTS_SMP_LC_ASSERT(erts_smp_atomic_read(&pp->refc) > 0); /* Lock */ + ERTS_SMP_LC_ASSERT(erts_smp_atomic_read_nob(&pp->refc) > 0); /* Lock */ handle_remaining_tasks(runq, pp); /* May release runq lock */ ASSERT(!pp->sched.exe_taskq && (!ptqp || !ptqp->first)); pp->sched.taskq = NULL; @@ -724,7 +724,7 @@ resume_after_block(void *vd) ErtsPortTaskExeBlockData *d = (ErtsPortTaskExeBlockData *) vd; erts_smp_runq_lock(d->runq); if (d->resp) - *d->resp = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) + *d->resp = (erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) != (erts_aint_t) 0); } @@ -832,8 +832,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) ASSERT(!ptqp->first && (!pp->sched.taskq || !pp->sched.taskq->first)); #ifdef ERTS_SMP - erts_smp_atomic_dec(&pp->refc); /* Not alive */ - ERTS_SMP_LC_ASSERT(erts_smp_atomic_read(&pp->refc) > 0); /* Lock */ + erts_smp_atomic_dec_nob(&pp->refc); /* Not alive */ + ERTS_SMP_LC_ASSERT(erts_smp_atomic_read_nob(&pp->refc) > 0); /* Lock */ #else erts_port_status_bor_set(pp, ERTS_PORT_SFLG_FREE); #endif @@ -906,14 +906,16 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) erts_unblock_fpe(fpe_was_unmasked); if (io_tasks_executed) { - ASSERT(erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) >= io_tasks_executed); - erts_smp_atomic_add(&erts_port_task_outstanding_io_tasks, -1*io_tasks_executed); + ASSERT(erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) + >= io_tasks_executed); + erts_smp_atomic_add_relb(&erts_port_task_outstanding_io_tasks, + -1*io_tasks_executed); } *curr_port_pp = NULL; #ifdef ERTS_SMP - ASSERT(runq == (ErtsRunQueue *) erts_smp_atomic_read(&pp->run_queue)); + ASSERT(runq == (ErtsRunQueue *) erts_smp_atomic_read_nob(&pp->run_queue)); #endif if (!pp->sched.taskq) { @@ -940,7 +942,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) } else { /* Port emigrated ... */ - erts_smp_atomic_set(&pp->run_queue, (erts_aint_t) xrunq); + erts_smp_atomic_set_nob(&pp->run_queue, (erts_aint_t) xrunq); enqueue_port(xrunq, pp); ASSERT(pp->sched.exe_taskq); pp->sched.exe_taskq = NULL; @@ -951,7 +953,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) port_was_enqueued = 1; } - res = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) + res = (erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) != (erts_aint_t) 0); ERTS_PT_CHK_PRES_PORTQ(runq, pp); @@ -972,13 +974,13 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) { erts_aint_t refc; erts_smp_mtx_unlock(pp->lock); - refc = erts_smp_atomic_dectest(&pp->refc); + refc = erts_smp_atomic_dec_read_nob(&pp->refc); ASSERT(refc >= 0); if (refc == 0) { erts_smp_runq_unlock(runq); erts_port_cleanup(pp); /* Might aquire runq lock */ erts_smp_runq_lock(runq); - res = (erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) + res = (erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) != (erts_aint_t) 0); } } @@ -1107,12 +1109,12 @@ erts_port_migrate(Port *prt, int *prt_locked, /* Refuse to migrate to a suspended run queue */ if (to_rq->flags & ERTS_RUNQ_FLG_SUSPENDED) return ERTS_MIGRATE_FAILED_RUNQ_SUSPENDED; - if (from_rq != (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue)) + if (from_rq != (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue)) return ERTS_MIGRATE_FAILED_RUNQ_CHANGED; if (!ERTS_PORT_IS_IN_RUNQ(from_rq, prt)) return ERTS_MIGRATE_FAILED_NOT_IN_RUNQ; dequeue_port(from_rq, prt); - erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) to_rq); + erts_smp_atomic_set_nob(&prt->run_queue, (erts_aint_t) to_rq); enqueue_port(to_rq, prt); return ERTS_MIGRATE_SUCCESS; } @@ -1125,7 +1127,8 @@ erts_port_migrate(Port *prt, int *prt_locked, void erts_port_task_init(void) { - erts_smp_atomic_init(&erts_port_task_outstanding_io_tasks, (erts_aint_t) 0); + erts_smp_atomic_init_nob(&erts_port_task_outstanding_io_tasks, + (erts_aint_t) 0); init_port_task_alloc(); init_port_taskq_alloc(); } diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index 3e2c5f07ab..d7104e1143 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -79,13 +79,13 @@ ERTS_GLB_INLINE int erts_port_task_have_outstanding_io_tasks(void); ERTS_GLB_INLINE void erts_port_task_handle_init(ErtsPortTaskHandle *pthp) { - erts_smp_atomic_init(pthp, (erts_aint_t) NULL); + erts_smp_atomic_init_nob(pthp, (erts_aint_t) NULL); } ERTS_GLB_INLINE int erts_port_task_is_scheduled(ErtsPortTaskHandle *pthp) { - return ((void *) erts_smp_atomic_read(pthp)) != NULL; + return ((void *) erts_smp_atomic_read_nob(pthp)) != NULL; } ERTS_GLB_INLINE void @@ -102,8 +102,8 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp) ERTS_GLB_INLINE int erts_port_task_have_outstanding_io_tasks(void) { - ERTS_THR_MEMORY_BARRIER; - return erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != 0; + return (erts_smp_atomic_read_acqb(&erts_port_task_outstanding_io_tasks) + != 0); } #endif /* ERTS_INCLUDE_SCHEDULER_INTERNALS */ diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 2704359a8f..bbdcf79d00 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -134,15 +134,15 @@ int erts_disable_proc_not_running_opt; #ifndef DEBUG #define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \ - erts_smp_atomic32_set(&schdlr_sspnd.changing, (VAL)) + erts_smp_atomic32_set_nob(&schdlr_sspnd.changing, (VAL)) #else #define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \ do { \ erts_aint32_t old_val__; \ - old_val__ = erts_smp_atomic32_xchg(&schdlr_sspnd.changing, \ - (VAL)); \ + old_val__ = erts_smp_atomic32_xchg_nob(&schdlr_sspnd.changing, \ + (VAL)); \ ASSERT(old_val__ == (OLD_VAL)); \ } while (0) @@ -158,7 +158,7 @@ static struct { erts_smp_atomic32_t changing; erts_smp_atomic32_t active; struct { - erts_smp_atomic32_t ongoing; + int ongoing; long wait_active; ErtsProcList *procs; } msb; /* Multi Scheduling Block */ @@ -410,7 +410,7 @@ erts_init_process(int ncpu) init_proclist_alloc(); - erts_smp_atomic32_init(&process_count, 0); + erts_smp_atomic32_init_nob(&process_count, 0); if (erts_use_r9_pids_ports) { proc_bits = ERTS_R9_PROC_BITS; @@ -694,8 +694,8 @@ erts_smp_schedule_misc_aux_work(int ignore_self, erts_smp_mtx_unlock(&misc_aux_work_queues[ix].data.mtx); ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - aux_work = erts_smp_atomic32_bor(&ssi->aux_work, - ERTS_SSI_AUX_WORK_MISC); + aux_work = erts_smp_atomic32_read_bor_nob(&ssi->aux_work, + ERTS_SSI_AUX_WORK_MISC); if ((aux_work & ERTS_SSI_AUX_WORK_MISC) == 0) erts_sched_poke(ssi); } @@ -711,8 +711,8 @@ erts_smp_notify_check_children_needed(void) erts_aint32_t aux_work; ErtsSchedulerSleepInfo *ssi; ssi = ERTS_SCHED_SLEEP_INFO_IX(i); - aux_work = erts_smp_atomic32_bor(&ssi->aux_work, - ERTS_SSI_AUX_WORK_CHECK_CHILDREN); + aux_work = erts_smp_atomic32_read_bor_nob(&ssi->aux_work, + ERTS_SSI_AUX_WORK_CHECK_CHILDREN); if (!(aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN)) erts_sched_poke(ssi); } @@ -727,15 +727,15 @@ blockable_aux_work(ErtsSchedulerData *esdp, { if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { if (aux_work & ERTS_SSI_AUX_WORK_MISC) { - aux_work = erts_smp_atomic32_band(&ssi->aux_work, - ~ERTS_SSI_AUX_WORK_MISC); + aux_work = erts_smp_atomic32_read_band_nob(&ssi->aux_work, + ~ERTS_SSI_AUX_WORK_MISC); aux_work &= ~ERTS_SSI_AUX_WORK_MISC; handle_misc_aux_work(esdp); } #ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN if (aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN) { - aux_work = erts_smp_atomic32_band(&ssi->aux_work, - ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN); + aux_work = erts_smp_atomic32_band_nob(&ssi->aux_work, + ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN); aux_work &= ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN; erts_check_children(); } @@ -815,7 +815,7 @@ erts_active_schedulers(void) static ERTS_INLINE void clear_sys_scheduling(void) { - erts_smp_atomic32_set_relb(&doing_sys_schedule, 0); + erts_smp_atomic32_set_mb(&doing_sys_schedule, 0); } static ERTS_INLINE int @@ -882,42 +882,43 @@ sched_active(Uint no, ErtsRunQueue *rq) static int ERTS_INLINE ongoing_multi_scheduling_block(void) { - return erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing) != 0; + ERTS_SMP_LC_ASSERT(erts_lc_mtx_is_locked(&schdlr_sspnd.mtx)); + return schdlr_sspnd.msb.ongoing; } static ERTS_INLINE void empty_runq(ErtsRunQueue *rq) { - erts_aint32_t oifls = erts_smp_atomic32_band(&rq->info_flags, - ~ERTS_RUNQ_IFLG_NONEMPTY); + erts_aint32_t oifls = erts_smp_atomic32_read_band_nob(&rq->info_flags, + ~ERTS_RUNQ_IFLG_NONEMPTY); if (oifls & ERTS_RUNQ_IFLG_NONEMPTY) { #ifdef DEBUG - erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues); + erts_aint32_t empty = erts_smp_atomic32_read_nob(&no_empty_run_queues); /* * For a short period of time no_empty_run_queues may have * been increased twice for a specific run queue. */ ASSERT(0 <= empty && empty < 2*erts_no_run_queues); #endif - erts_smp_atomic32_inc(&no_empty_run_queues); + erts_smp_atomic32_inc_relb(&no_empty_run_queues); } } static ERTS_INLINE void non_empty_runq(ErtsRunQueue *rq) { - erts_aint32_t oifls = erts_smp_atomic32_bor(&rq->info_flags, - ERTS_RUNQ_IFLG_NONEMPTY); + erts_aint32_t oifls = erts_smp_atomic32_read_bor_nob(&rq->info_flags, + ERTS_RUNQ_IFLG_NONEMPTY); if (!(oifls & ERTS_RUNQ_IFLG_NONEMPTY)) { #ifdef DEBUG - erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues); + erts_aint32_t empty = erts_smp_atomic32_read_nob(&no_empty_run_queues); /* * For a short period of time no_empty_run_queues may have * been increased twice for a specific run queue. */ ASSERT(0 < empty && empty <= 2*erts_no_run_queues); #endif - erts_smp_atomic32_dec(&no_empty_run_queues); + erts_smp_atomic32_dec_relb(&no_empty_run_queues); } } @@ -930,7 +931,7 @@ sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi) erts_aint32_t xflgs = 0; do { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -947,7 +948,7 @@ sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi) erts_aint32_t xflgs = ERTS_SSI_FLG_WAITING; do { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -989,7 +990,7 @@ sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, erts_aint32_t sleep_type) erts_tse_reset(ssi->event); while (1) { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; if ((oflgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) @@ -1049,7 +1050,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) tse_wait: #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); tse_blockable_aux_work: aux_work = blockable_aux_work(esdp, ssi, aux_work); #endif @@ -1059,7 +1060,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif @@ -1092,7 +1093,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); goto tse_blockable_aux_work; @@ -1104,7 +1105,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); if (flgs & ~ERTS_SSI_FLG_SUSPENDED) - erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_band_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); erts_smp_runq_lock(rq); sched_active(esdp->no, rq); @@ -1136,12 +1137,12 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) sys_aux_work: #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); aux_work = blockable_aux_work(esdp, ssi, aux_work); #endif #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif @@ -1239,7 +1240,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) sys_locked_woken: clear_sys_scheduling(); if (flgs & ~ERTS_SSI_FLG_SUSPENDED) - erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_band_nob(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); sched_active_sys(esdp->no, rq); } } @@ -1255,7 +1256,7 @@ ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi) erts_aint32_t nflgs = 0; erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; while (1) { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_relb(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return oflgs; nflgs = oflgs & ERTS_SSI_FLG_SUSPENDED; @@ -1298,7 +1299,6 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one) erts_smp_spin_unlock(&sl->lock); - ERTS_THR_MEMORY_BARRIER; flgs = ssi_flags_set_wake(ssi); erts_sched_finish_poke(ssi, flgs); @@ -1344,13 +1344,13 @@ init_no_runqs(int active, int used) { erts_aint32_t no_runqs = (erts_aint32_t) (active & ERTS_NO_RUNQS_MASK); no_runqs |= (erts_aint32_t) ((used & ERTS_NO_RUNQS_MASK) << ERTS_NO_USED_RUNQS_SHIFT); - erts_smp_atomic32_init(&balance_info.no_runqs, no_runqs); + erts_smp_atomic32_init_nob(&balance_info.no_runqs, no_runqs); } static ERTS_INLINE void get_no_runqs(int *active, int *used) { - erts_aint32_t no_runqs = erts_smp_atomic32_read(&balance_info.no_runqs); + erts_aint32_t no_runqs = erts_smp_atomic32_read_nob(&balance_info.no_runqs); if (active) *active = (int) (no_runqs & ERTS_NO_RUNQS_MASK); if (used) @@ -1360,11 +1360,12 @@ get_no_runqs(int *active, int *used) static ERTS_INLINE void set_no_used_runqs(int used) { - erts_aint32_t exp = erts_smp_atomic32_read(&balance_info.no_runqs); + erts_aint32_t exp = erts_smp_atomic32_read_nob(&balance_info.no_runqs); while (1) { erts_aint32_t act, new; - new = (used << ERTS_NO_USED_RUNQS_SHIFT) | (exp & ERTS_NO_RUNQS_MASK); - act = erts_smp_atomic32_cmpxchg(&balance_info.no_runqs, new, exp); + new = (used & ERTS_NO_RUNQS_MASK) << ERTS_NO_USED_RUNQS_SHIFT; + new |= exp & ERTS_NO_RUNQS_MASK; + act = erts_smp_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp); if (act == exp) break; exp = act; @@ -1374,11 +1375,12 @@ set_no_used_runqs(int used) static ERTS_INLINE void set_no_active_runqs(int active) { - erts_aint32_t exp = erts_smp_atomic32_read(&balance_info.no_runqs); + erts_aint32_t exp = erts_smp_atomic32_read_nob(&balance_info.no_runqs); while (1) { erts_aint32_t act, new; - new = (exp & (ERTS_NO_RUNQS_MASK << ERTS_NO_USED_RUNQS_SHIFT)) | active; - act = erts_smp_atomic32_cmpxchg(&balance_info.no_runqs, new, exp); + new = exp & (ERTS_NO_RUNQS_MASK << ERTS_NO_USED_RUNQS_SHIFT); + new |= active & ERTS_NO_RUNQS_MASK; + act = erts_smp_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp); if (act == exp) break; exp = act; @@ -1388,13 +1390,14 @@ set_no_active_runqs(int active) static ERTS_INLINE int try_inc_no_active_runqs(int active) { - erts_aint32_t exp = erts_smp_atomic32_read(&balance_info.no_runqs); + erts_aint32_t exp = erts_smp_atomic32_read_nob(&balance_info.no_runqs); if (((exp >> ERTS_NO_USED_RUNQS_SHIFT) & ERTS_NO_RUNQS_MASK) < active) return 0; if ((exp & ERTS_NO_RUNQS_MASK) + 1 == active) { erts_aint32_t new, act; - new = (exp & ~ERTS_NO_RUNQS_MASK) | active; - act = erts_smp_atomic32_cmpxchg(&balance_info.no_runqs, new, exp); + new = exp & (ERTS_NO_RUNQS_MASK << ERTS_NO_USED_RUNQS_SHIFT); + new |= active & ERTS_NO_RUNQS_MASK; + act = erts_smp_atomic32_cmpxchg_nob(&balance_info.no_runqs, new, exp); if (act == exp) return 1; } @@ -1410,7 +1413,7 @@ chk_wake_sched(ErtsRunQueue *crq, int ix, int activate) if (crq->ix == ix) return 0; wrq = ERTS_RUNQ_IX(ix); - iflgs = erts_smp_atomic32_read(&wrq->info_flags); + iflgs = erts_smp_atomic32_read_nob(&wrq->info_flags); if (!(iflgs & (ERTS_RUNQ_IFLG_SUSPENDED|ERTS_RUNQ_IFLG_NONEMPTY))) { if (activate) { if (try_inc_no_active_runqs(ix+1)) { @@ -1652,15 +1655,15 @@ evacuate_run_queue(ErtsRunQueue *evac_rq, ErtsRunQueue *rq) erts_smp_runq_lock(evac_rq); - erts_smp_atomic32_bor(&evac_rq->scheduler->ssi->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_bor_nob(&evac_rq->scheduler->ssi->flags, + ERTS_SSI_FLG_SUSPENDED); evac_rq->flags &= ~ERTS_RUNQ_FLGS_IMMIGRATE_QMASK; evac_rq->flags |= (ERTS_RUNQ_FLGS_EMIGRATE_QMASK | ERTS_RUNQ_FLGS_EVACUATE_QMASK | ERTS_RUNQ_FLG_SUSPENDED); - erts_smp_atomic32_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED); + erts_smp_atomic32_read_bor_nob(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED); /* * Need to set up evacuation paths first since we * may release the run queue lock on evac_rq @@ -1909,7 +1912,7 @@ static ERTS_INLINE int check_possible_steal_victim(ErtsRunQueue *rq, int *rq_lockedp, int vix) { ErtsRunQueue *vrq = ERTS_RUNQ_IX(vix); - erts_aint32_t iflgs = erts_smp_atomic32_read(&vrq->info_flags); + erts_aint32_t iflgs = erts_smp_atomic32_read_nob(&vrq->info_flags); if (iflgs & ERTS_RUNQ_IFLG_NONEMPTY) return try_steal_task_from_victim(rq, rq_lockedp, vrq); else @@ -2061,7 +2064,7 @@ check_balance(ErtsRunQueue *c_rq) int forced, active, current_active, oowc, half_full_scheds, full_scheds, mmax_len, blnc_no_rqs, qix, pix, freds_hist_ix; - if (erts_smp_atomic32_xchg(&balance_info.checking_balance, 1)) { + if (erts_smp_atomic32_xchg_nob(&balance_info.checking_balance, 1)) { c_rq->check_balance_reds = INT_MAX; return; } @@ -2069,7 +2072,7 @@ check_balance(ErtsRunQueue *c_rq) get_no_runqs(NULL, &blnc_no_rqs); if (blnc_no_rqs == 1) { c_rq->check_balance_reds = INT_MAX; - erts_smp_atomic32_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0); return; } @@ -2077,7 +2080,7 @@ check_balance(ErtsRunQueue *c_rq) if (balance_info.halftime) { balance_info.halftime = 0; - erts_smp_atomic32_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0); ERTS_FOREACH_RUNQ(rq, { if (rq->waiting) @@ -2111,7 +2114,7 @@ check_balance(ErtsRunQueue *c_rq) erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_runq_lock(c_rq); c_rq->check_balance_reds = INT_MAX; - erts_smp_atomic32_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0); return; } @@ -2456,7 +2459,7 @@ erts_fprintf(stderr, "--------------------------------\n"); set_no_active_runqs(active); balance_info.halftime = 1; - erts_smp_atomic32_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set_nob(&balance_info.checking_balance, 0); /* Write migration paths and reset balance statistics in all queues */ for (qix = 0; qix < blnc_no_rqs; qix++) { @@ -2598,7 +2601,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_alloc_permanent_cache_aligned(ERTS_ALC_T_RUNQS, sizeof(ErtsAlignedRunQueue) * n); #ifdef ERTS_SMP - erts_smp_atomic32_init(&no_empty_run_queues, 0); + erts_smp_atomic32_init_nob(&no_empty_run_queues, 0); #endif erts_no_run_queues = n; @@ -2608,7 +2611,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); rq->ix = ix; - erts_smp_atomic32_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); + erts_smp_atomic32_init_nob(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); /* make sure that the "extra" id correponds to the schedulers * id if the esdp->no <-> ix+1 mapping change. @@ -2701,9 +2704,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ssi->next = NULL; ssi->prev = NULL; #endif - erts_smp_atomic32_init(&ssi->flags, 0); + erts_smp_atomic32_init_nob(&ssi->flags, 0); ssi->event = NULL; /* initialized in sched_thread_func */ - erts_smp_atomic32_init(&ssi->aux_work, 0); + erts_smp_atomic32_init_nob(&ssi->aux_work, 0); } #endif @@ -2747,7 +2750,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) } #ifdef ERTS_SMP - erts_smp_atomic32_init(&esdp->chk_cpu_bind, 0); + erts_smp_atomic32_init_nob(&esdp->chk_cpu_bind, 0); #endif } @@ -2755,11 +2758,11 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd"); erts_smp_cnd_init(&schdlr_sspnd.cnd); - erts_smp_atomic32_init(&schdlr_sspnd.changing, 0); + erts_smp_atomic32_init_nob(&schdlr_sspnd.changing, 0); schdlr_sspnd.online = no_schedulers_online; schdlr_sspnd.curr_online = no_schedulers; - erts_smp_atomic32_init(&schdlr_sspnd.msb.ongoing, 0); - erts_smp_atomic32_init(&schdlr_sspnd.active, no_schedulers); + schdlr_sspnd.msb.ongoing = 0; + erts_smp_atomic32_init_nob(&schdlr_sspnd.active, no_schedulers); schdlr_sspnd.msb.procs = NULL; init_no_runqs(no_schedulers, erts_common_run_queue ? 1 : no_schedulers_online); @@ -2768,7 +2771,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) balance_info.forced_check_balance = 0; balance_info.halftime = 1; balance_info.full_reds_history_index = 0; - erts_smp_atomic32_init(&balance_info.checking_balance, 0); + erts_smp_atomic32_init_nob(&balance_info.checking_balance, 0); balance_info.prev_rise.active_runqs = 0; balance_info.prev_rise.max_len = 0; balance_info.prev_rise.reds = 0; @@ -2777,8 +2780,8 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) if (no_schedulers_online < no_schedulers) { if (erts_common_run_queue) { for (ix = no_schedulers_online; ix < no_schedulers; ix++) - erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_bor_nob(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ERTS_SSI_FLG_SUSPENDED); } else { for (ix = no_schedulers_online; ix < erts_no_run_queues; ix++) @@ -2792,7 +2795,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ERTS_SCHDLR_SSPND_CHNG_SET((ERTS_SCHDLR_SSPND_CHNG_ONLN | ERTS_SCHDLR_SSPND_CHNG_WAITER), 0); - erts_smp_atomic32_init(&doing_sys_schedule, 0); + erts_smp_atomic32_init_nob(&doing_sys_schedule, 0); init_misc_aux_work(); @@ -2808,7 +2811,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_no_schedulers = 1; #endif - erts_smp_atomic32_init(&function_calls, 0); + erts_smp_atomic32_init_nob(&function_calls, 0); /* init port tasks */ erts_port_task_init(); @@ -2935,10 +2938,10 @@ int erts_get_max_no_executing_schedulers(void) { #ifdef ERTS_SMP - if (erts_smp_atomic32_read(&schdlr_sspnd.changing)) + if (erts_smp_atomic32_read_nob(&schdlr_sspnd.changing)) return (int) erts_no_schedulers; ERTS_THR_MEMORY_BARRIER; - return (int) erts_smp_atomic32_read(&schdlr_sspnd.active); + return (int) erts_smp_atomic32_read_nob(&schdlr_sspnd.active); #else return 1; #endif @@ -2968,7 +2971,7 @@ scheduler_ix_resume_wake(Uint ix) | ERTS_SSI_FLG_SUSPENDED); erts_aint32_t oflgs; do { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, 0, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_relb(&ssi->flags, 0, xflgs); if (oflgs == xflgs) { erts_sched_finish_poke(ssi, oflgs); break; @@ -2987,7 +2990,7 @@ sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, erts_aint32_t xpct) erts_aint32_t xflgs = xpct; do { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -3037,7 +3040,7 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi) erts_tse_reset(ssi->event); while (1) { - oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg_acqb(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; if ((oflgs & (ERTS_SSI_FLG_SLEEPING @@ -3092,15 +3095,15 @@ suspend_scheduler(ErtsSchedulerData *esdp) flgs = sched_prep_spin_suspended(ssi, ERTS_SSI_FLG_SUSPENDED); if (flgs & ERTS_SSI_FLG_SUSPENDED) { - active_schedulers = erts_smp_atomic32_dectest(&schdlr_sspnd.active); + active_schedulers = erts_smp_atomic32_dec_read_nob(&schdlr_sspnd.active); ASSERT(active_schedulers >= 1); - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); if (changing & ERTS_SCHDLR_SSPND_CHNG_MSB) { if (active_schedulers == schdlr_sspnd.msb.wait_active) wake = 1; if (active_schedulers == 1) { - changing = erts_smp_atomic32_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_MSB); + changing = erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_MSB); changing &= ~ERTS_SCHDLR_SSPND_CHNG_MSB; } } @@ -3122,8 +3125,8 @@ suspend_scheduler(ErtsSchedulerData *esdp) && schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) wake = 1; if (schdlr_sspnd.online == schdlr_sspnd.curr_online) { - changing = erts_smp_atomic32_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_ONLN); + changing = erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_ONLN); changing &= ~ERTS_SCHDLR_SSPND_CHNG_ONLN; } } @@ -3140,7 +3143,7 @@ suspend_scheduler(ErtsSchedulerData *esdp) #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); blockable_aux_work: blockable_aux_work(esdp, ssi, aux_work); #endif @@ -3176,13 +3179,13 @@ suspend_scheduler(ErtsSchedulerData *esdp) | ERTS_SSI_FLG_SUSPENDED)); if (!(flgs & ERTS_SSI_FLG_SUSPENDED)) break; - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); if (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER) break; #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic32_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); goto blockable_aux_work; @@ -3194,19 +3197,19 @@ suspend_scheduler(ErtsSchedulerData *esdp) erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); } - active_schedulers = erts_smp_atomic32_inctest(&schdlr_sspnd.active); - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + active_schedulers = erts_smp_atomic32_inc_read_nob(&schdlr_sspnd.active); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); if ((changing & ERTS_SCHDLR_SSPND_CHNG_MSB) && schdlr_sspnd.online == active_schedulers) { - erts_smp_atomic32_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_MSB); + erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_MSB); } ASSERT(no <= schdlr_sspnd.online); - ASSERT(!erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing)); + ASSERT(!ongoing_multi_scheduling_block()); } @@ -3235,7 +3238,7 @@ do { \ (RQ)->flags |= (ERTS_RUNQ_FLG_OUT_OF_WORK \ | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK); \ (RQ)->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS; \ - erts_smp_atomic32_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED);\ + erts_smp_atomic32_read_band_nob(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED);\ for (pix__ = 0; pix__ < ERTS_NO_PROC_PRIO_LEVELS; pix__++) { \ (RQ)->procs.prio_info[pix__].max_len = 0; \ (RQ)->procs.prio_info[pix__].reds = 0; \ @@ -3279,7 +3282,7 @@ erts_schedulers_state(Uint *total, int res; erts_aint32_t changing; erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); if (yield_allowed && (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER)) res = ERTS_SCHDLR_SSPND_YIELD_RESTART; else { @@ -3310,7 +3313,7 @@ erts_set_schedulers_online(Process *p, have_unlocked_plocks = 0; no = (int) new_no; - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); if (changing) { res = ERTS_SCHDLR_SSPND_YIELD_RESTART; } @@ -3385,8 +3388,8 @@ erts_set_schedulers_online(Process *p, for (ix = no; ix < online; ix++) { ErtsSchedulerSleepInfo *ssi; ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - erts_smp_atomic32_bor(&ssi->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_bor_nob(&ssi->flags, + ERTS_SSI_FLG_SUSPENDED); } wake_all_schedulers(); } @@ -3433,11 +3436,11 @@ erts_set_schedulers_online(Process *p, NULL); ASSERT(res != ERTS_SCHDLR_SSPND_DONE ? (ERTS_SCHDLR_SSPND_CHNG_WAITER - & erts_smp_atomic32_read(&schdlr_sspnd.changing)) + & erts_smp_atomic32_read_nob(&schdlr_sspnd.changing)) : (ERTS_SCHDLR_SSPND_CHNG_WAITER - == erts_smp_atomic32_read(&schdlr_sspnd.changing))); - erts_smp_atomic32_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_WAITER); + == erts_smp_atomic32_read_nob(&schdlr_sspnd.changing))); + erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_WAITER); } } @@ -3456,7 +3459,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) ErtsProcList *plp; erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read_nob(&schdlr_sspnd.changing); if (changing) { res = ERTS_SCHDLR_SSPND_YIELD_RESTART; /* Yield */ } @@ -3466,7 +3469,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) plp->next = schdlr_sspnd.msb.procs; schdlr_sspnd.msb.procs = plp; p->flags |= F_HAVE_BLCKD_MSCHED; - ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read_nob(&schdlr_sspnd.active) == 1); ASSERT(p->scheduler_data->no == 1); res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED; } @@ -3477,11 +3480,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) have_unlocked_plocks = 1; erts_smp_proc_unlock(p, plocks); } - ASSERT(0 == erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing)); - erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 1); + ASSERT(!ongoing_multi_scheduling_block()); + schdlr_sspnd.msb.ongoing = 1; if (online == 1) { res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED; - ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read_nob(&schdlr_sspnd.active) == 1); ASSERT(p->scheduler_data->no == 1); } else { @@ -3501,8 +3504,8 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) } if (erts_common_run_queue) { for (ix = 1; ix < online; ix++) - erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_bor_nob(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ERTS_SSI_FLG_SUSPENDED); wake_all_schedulers(); } else { @@ -3530,7 +3533,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) susp_sched_prep_block, susp_sched_resume_block, NULL); - while (erts_smp_atomic32_read(&schdlr_sspnd.active) + while (erts_smp_atomic32_read_nob(&schdlr_sspnd.active) != schdlr_sspnd.msb.wait_active) erts_smp_cnd_wait(&schdlr_sspnd.cnd, &schdlr_sspnd.mtx); erts_smp_activity_end(ERTS_ACTIVITY_WAIT, @@ -3539,11 +3542,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) NULL); ASSERT(res != ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED ? (ERTS_SCHDLR_SSPND_CHNG_WAITER - & erts_smp_atomic32_read(&schdlr_sspnd.changing)) + & erts_smp_atomic32_read_nob(&schdlr_sspnd.changing)) : (ERTS_SCHDLR_SSPND_CHNG_WAITER - == erts_smp_atomic32_read(&schdlr_sspnd.changing))); - erts_smp_atomic32_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_WAITER); + == erts_smp_atomic32_read_nob(&schdlr_sspnd.changing))); + erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_WAITER); } plp = proclist_create(p); plp->next = schdlr_sspnd.msb.procs; @@ -3610,16 +3613,16 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) }); #endif p->flags &= ~F_HAVE_BLCKD_MSCHED; - erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 0); + schdlr_sspnd.msb.ongoing = 0; if (schdlr_sspnd.online == 1) { /* No schedulers to resume */ - ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read_nob(&schdlr_sspnd.active) == 1); ERTS_SCHDLR_SSPND_CHNG_SET(0, ERTS_SCHDLR_SSPND_CHNG_MSB); } else if (erts_common_run_queue) { for (ix = 1; ix < schdlr_sspnd.online; ix++) - erts_smp_atomic32_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ~ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_read_band_nob(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ~ERTS_SSI_FLG_SUSPENDED); wake_all_schedulers(); } else { @@ -3669,7 +3672,7 @@ void erts_dbg_multi_scheduling_return_trap(Process *p, Eterm return_value) { if (return_value == am_blocked) { - erts_aint32_t active = erts_smp_atomic32_read(&schdlr_sspnd.active); + erts_aint32_t active = erts_smp_atomic32_read_nob(&schdlr_sspnd.active); ASSERT(1 <= active && active <= 2); ASSERT(ERTS_PROC_GET_SCHDATA(p)->no == 1); } @@ -3752,12 +3755,12 @@ sched_thread_func(void *vesdp) erts_thread_init_float(); erts_smp_mtx_lock(&schdlr_sspnd.mtx); - ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.changing) + ASSERT(erts_smp_atomic32_read_nob(&schdlr_sspnd.changing) & ERTS_SCHDLR_SSPND_CHNG_ONLN); if (--schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) { - erts_smp_atomic32_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_ONLN); + erts_smp_atomic32_read_band_nob(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_ONLN); if (((ErtsSchedulerData *) vesdp)->no != 1) erts_smp_cnd_signal(&schdlr_sspnd.cnd); } @@ -5214,7 +5217,7 @@ Process *schedule(Process *p, int calls) reds = ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST; esdp->virtual_reds = 0; - fcalls = (int) erts_smp_atomic32_addtest(&function_calls, reds); + fcalls = (int) erts_smp_atomic32_add_read_acqb(&function_calls, reds); ASSERT(esdp && esdp == erts_get_scheduler_data()); rq = erts_get_runq_current(esdp); @@ -5349,7 +5352,7 @@ Process *schedule(Process *p, int calls) if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED) || (erts_smp_atomic32_read_acqb(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED)) { - ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags) + ASSERT(erts_smp_atomic32_read_nob(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED); suspend_scheduler(esdp); } @@ -5363,7 +5366,7 @@ Process *schedule(Process *p, int calls) || defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) { ErtsSchedulerSleepInfo *ssi = esdp->ssi; - erts_aint32_t aux_work = erts_smp_atomic32_read(&ssi->aux_work); + erts_aint32_t aux_work = erts_smp_atomic32_read_nob(&ssi->aux_work); if (aux_work) { erts_smp_runq_unlock(rq); #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK @@ -5407,7 +5410,7 @@ Process *schedule(Process *p, int calls) if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED) || (erts_smp_atomic32_read_acqb(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED)) { - ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags) + ASSERT(erts_smp_atomic32_read_nob(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED); non_empty_runq(rq); goto continue_check_activities_to_run; @@ -5948,7 +5951,7 @@ erts_test_next_pid(int set, Uint next) Uint erts_process_count(void) { - erts_aint32_t res = erts_smp_atomic32_read(&process_count); + erts_aint32_t res = erts_smp_atomic32_read_nob(&process_count); ASSERT(res >= 0); return (Uint) res; } @@ -5997,7 +6000,7 @@ alloc_process(void) ASSERT(!process_tab[p_next]); process_tab[p_next] = p; - erts_smp_atomic32_inc(&process_count); + erts_smp_atomic32_inc_nob(&process_count); p->id = make_internal_pid(p_serial << p_serial_shift | p_next); if (p->id == ERTS_INVALID_PID) { /* Do not use the invalid pid; change serial */ @@ -6123,7 +6126,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->min_heap_size = H_MIN_SIZE; p->min_vheap_size = BIN_VH_MIN_SIZE; p->prio = PRIORITY_NORMAL; - p->max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); + p->max_gen_gcs = (Uint16) erts_smp_atomic32_read_nob(&erts_max_gen_gcs); } p->skipped = 0; ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0)); @@ -7580,8 +7583,8 @@ continue_exit_process(Process *p p->status_flags = 0; #endif process_tab[pix] = NULL; /* Time of death! */ - ASSERT(erts_smp_atomic32_read(&process_count) > 0); - erts_smp_atomic32_dec(&process_count); + ASSERT(erts_smp_atomic32_read_nob(&process_count) > 0); + erts_smp_atomic32_dec_nob(&process_count); #ifdef ERTS_SMP erts_pix_unlock(pix_lock); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 296acc7367..739aef3130 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1599,11 +1599,11 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi) { erts_aint32_t flags; ERTS_THR_MEMORY_BARRIER; - flags = erts_smp_atomic32_read(&ssi->flags); + flags = erts_smp_atomic32_read_nob(&ssi->flags); ASSERT(!(flags & ERTS_SSI_FLG_SLEEPING) || (flags & ERTS_SSI_FLG_WAITING)); if (flags & ERTS_SSI_FLG_SLEEPING) { - flags = erts_smp_atomic32_band(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP); + flags = erts_smp_atomic32_read_band_nob(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP); erts_sched_finish_poke(ssi, flags); } } diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 5410bcd495..3550f1396c 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -350,7 +350,7 @@ heap_dump(int to, void *to_arg, Eterm x) ProcBin* pb = (ProcBin *) binary_val(x); Binary* val = pb->val; - if (erts_smp_atomic_xchg(&val->refc, 0) != 0) { + if (erts_smp_atomic_xchg_nob(&val->refc, 0) != 0) { val->flags = (UWord) all_binaries; all_binaries = val; } diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index 72560aa124..83379d7352 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2010. All Rights Reserved. + * Copyright Ericsson AB 2007-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -316,7 +316,7 @@ try_aquire(erts_proc_lock_t *lck, erts_tse_t *wtr) break; } wflg = lock << ERTS_PROC_LOCK_WAITER_SHIFT; - old_lflgs = ERTS_PROC_LOCK_FLGS_BOR_(lck, wflg | lock); + old_lflgs = ERTS_PROC_LOCK_FLGS_BOR_ACQB_(lck, wflg | lock); if (old_lflgs & lock) { /* Didn't get the lock */ goto enqueue; @@ -413,7 +413,7 @@ transfer_locks(Process *p, do { erts_tse_t *tmp = wake; wake = wake->next; - erts_atomic32_set(&tmp->uaflgs, 0); + erts_atomic32_set_nob(&tmp->uaflgs, 0); erts_tse_set(tmp); } while (wake); @@ -509,14 +509,14 @@ wait_for_locks(Process *p, ASSERT((wtr->uflgs & ~ERTS_PROC_LOCKS_ALL) == 0); - erts_atomic32_set(&wtr->uaflgs, 1); + erts_atomic32_set_nob(&wtr->uaflgs, 1); erts_pix_unlock(pix_lock); while (1) { int res; erts_tse_reset(wtr); - if (erts_atomic32_read(&wtr->uaflgs) == 0) + if (erts_atomic32_read_nob(&wtr->uaflgs) == 0) break; /* @@ -955,7 +955,8 @@ erts_proc_lock_init(Process *p) { /* We always start with all locks locked */ #if ERTS_PROC_LOCK_ATOMIC_IMPL - erts_smp_atomic32_init(&p->lock.flags, (erts_aint32_t) ERTS_PROC_LOCKS_ALL); + erts_smp_atomic32_init_nob(&p->lock.flags, + (erts_aint32_t) ERTS_PROC_LOCKS_ALL); #else p->lock.flags = ERTS_PROC_LOCKS_ALL; #endif @@ -974,7 +975,7 @@ erts_proc_lock_init(Process *p) { int i; for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++) - erts_smp_atomic32_init(&p->lock.locked[i], (erts_aint32_t) 1); + erts_smp_atomic32_init_nob(&p->lock.locked[i], (erts_aint32_t) 1); } #endif } diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 355179f084..cd3b2182fd 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2010. All Rights Reserved. + * Copyright Ericsson AB 2007-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -41,10 +41,10 @@ #define ERTS_PROC_LOCK_SPINLOCK_IMPL 0 #define ERTS_PROC_LOCK_MUTEX_IMPL 0 -#if defined(ETHR_HAVE_OPTIMIZED_ATOMIC_OPS) +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) # undef ERTS_PROC_LOCK_ATOMIC_IMPL # define ERTS_PROC_LOCK_ATOMIC_IMPL 1 -#elif defined(ETHR_HAVE_OPTIMIZED_SPINLOCK) +#elif defined(ETHR_HAVE_NATIVE_SPINLOCKS) # undef ERTS_PROC_LOCK_SPINLOCK_IMPL # define ERTS_PROC_LOCK_SPINLOCK_IMPL 1 #else @@ -270,9 +270,11 @@ typedef struct { #if ERTS_PROC_LOCK_ATOMIC_IMPL #define ERTS_PROC_LOCK_FLGS_BAND_(L, MSK) \ - ((ErtsProcLocks) erts_smp_atomic32_band(&(L)->flags, (erts_aint32_t) (MSK))) -#define ERTS_PROC_LOCK_FLGS_BOR_(L, MSK) \ - ((ErtsProcLocks) erts_smp_atomic32_bor(&(L)->flags, (erts_aint32_t) (MSK))) + ((ErtsProcLocks) erts_smp_atomic32_read_band_nob(&(L)->flags, \ + (erts_aint32_t) (MSK))) +#define ERTS_PROC_LOCK_FLGS_BOR_ACQB_(L, MSK) \ + ((ErtsProcLocks) erts_smp_atomic32_read_bor_acqb(&(L)->flags, \ + (erts_aint32_t) (MSK))) #define ERTS_PROC_LOCK_FLGS_CMPXCHG_ACQB_(L, NEW, EXPECTED) \ ((ErtsProcLocks) erts_smp_atomic32_cmpxchg_acqb(&(L)->flags, \ (erts_aint32_t) (NEW), \ @@ -282,7 +284,7 @@ typedef struct { (erts_aint32_t) (NEW), \ (erts_aint32_t) (EXPECTED))) #define ERTS_PROC_LOCK_FLGS_READ_(L) \ - ((ErtsProcLocks) erts_smp_atomic32_read(&(L)->flags)) + ((ErtsProcLocks) erts_smp_atomic32_read_nob(&(L)->flags)) #else /* no opt atomic ops */ @@ -325,7 +327,7 @@ erts_proc_lock_flags_cmpxchg(erts_proc_lock_t *lck, ErtsProcLocks new, #endif #define ERTS_PROC_LOCK_FLGS_BAND_(L, MSK) erts_proc_lock_flags_band((L), (MSK)) -#define ERTS_PROC_LOCK_FLGS_BOR_(L, MSK) erts_proc_lock_flags_bor((L), (MSK)) +#define ERTS_PROC_LOCK_FLGS_BOR_ACQB_(L, MSK) erts_proc_lock_flags_bor((L), (MSK)) #define ERTS_PROC_LOCK_FLGS_CMPXCHG_ACQB_(L, NEW, EXPECTED) \ erts_proc_lock_flags_cmpxchg((L), (NEW), (EXPECTED)) #define ERTS_PROC_LOCK_FLGS_CMPXCHG_RELB_(L, NEW, EXPECTED) \ @@ -623,11 +625,11 @@ erts_proc_lock_op_debug(Process *p, ErtsProcLocks locks, int locked) if (locks & lock) { erts_aint32_t lock_count; if (locked) { - lock_count = erts_smp_atomic32_inctest(&p->lock.locked[i]); + lock_count = erts_smp_atomic32_inc_read_nob(&p->lock.locked[i]); ERTS_LC_ASSERT(lock_count == 1); } else { - lock_count = erts_smp_atomic32_dectest(&p->lock.locked[i]); + lock_count = erts_smp_atomic32_dec_read_nob(&p->lock.locked[i]); ERTS_LC_ASSERT(lock_count == 0); } } diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h index 287327bfe1..a89ddfbcc1 100644 --- a/erts/emulator/beam/erl_smp.h +++ b/erts/emulator/beam/erl_smp.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -54,8 +54,9 @@ typedef erts_cnd_t erts_smp_cnd_t; typedef erts_rwmtx_opt_t erts_smp_rwmtx_opt_t; typedef erts_rwmtx_t erts_smp_rwmtx_t; typedef erts_tsd_key_t erts_smp_tsd_key_t; -typedef erts_atomic_t erts_smp_atomic_t; -typedef erts_atomic32_t erts_smp_atomic32_t; +#define erts_smp_dw_atomic_t erts_dw_atomic_t +#define erts_smp_atomic_t erts_atomic_t +#define erts_smp_atomic32_t erts_atomic32_t typedef erts_spinlock_t erts_smp_spinlock_t; typedef erts_rwlock_t erts_smp_rwlock_t; void erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */ @@ -83,8 +84,9 @@ typedef struct { } erts_smp_rwmtx_opt_t; typedef int erts_smp_rwmtx_t; typedef int erts_smp_tsd_key_t; -typedef SWord erts_smp_atomic_t; -typedef Uint32 erts_smp_atomic32_t; +#define erts_smp_dw_atomic_t erts_no_dw_atomic_t +#define erts_smp_atomic_t erts_no_atomic_t +#define erts_smp_atomic32_t erts_no_atomic32_t #if __GNUC__ > 2 typedef struct { } erts_smp_spinlock_t; typedef struct { } erts_smp_rwlock_t; @@ -160,82 +162,6 @@ ERTS_GLB_INLINE int erts_smp_rwmtx_tryrwlock(erts_smp_rwmtx_t *rwmtx); ERTS_GLB_INLINE void erts_smp_rwmtx_rwunlock(erts_smp_rwmtx_t *rwmtx); ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rlocked(erts_smp_rwmtx_t *mtx); ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx); -ERTS_GLB_INLINE void erts_smp_atomic_init(erts_smp_atomic_t *var, - erts_aint_t i); -ERTS_GLB_INLINE void erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read(erts_smp_atomic_t *var); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_inctest(erts_smp_atomic_t *incp); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE void erts_smp_atomic_inc(erts_smp_atomic_t *incp); -ERTS_GLB_INLINE void erts_smp_atomic_dec(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_addtest(erts_smp_atomic_t *addp, - erts_aint_t i); -ERTS_GLB_INLINE void erts_smp_atomic_add(erts_smp_atomic_t *addp, - erts_aint_t i); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, - erts_aint_t new); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t expected); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_bor(erts_smp_atomic_t *var, - erts_aint_t mask); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_band(erts_smp_atomic_t *var, - erts_aint_t mask); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read_acqb(erts_smp_atomic_t *var); -ERTS_GLB_INLINE void erts_smp_atomic_set_relb(erts_smp_atomic_t *var, - erts_aint_t i); -ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp); -ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp); -ERTS_GLB_INLINE void -erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i); -ERTS_GLB_INLINE void -erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_read(erts_smp_atomic32_t *var); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp); -ERTS_GLB_INLINE void -erts_smp_atomic32_inc(erts_smp_atomic32_t *incp); -ERTS_GLB_INLINE void -erts_smp_atomic32_dec(erts_smp_atomic32_t *decp); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i); -ERTS_GLB_INLINE void -erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t expected); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var); -ERTS_GLB_INLINE void -erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i); -ERTS_GLB_INLINE void -erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp); -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp); ERTS_GLB_INLINE void erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock, char *name, Eterm extra); @@ -279,6 +205,429 @@ ERTS_GLB_INLINE void erts_smp_thr_sigmask(int how, ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig); #endif /* #ifdef ERTS_THR_HAVE_SIG_FUNCS */ +/* + * Functions implementing atomic operations with with no (nob), + * full (mb), acquire (acqb), release (relb), read (rb), and + * write (wb) memory barriers. + * + * If SMP support has been disabled, they are mapped to functions + * that performs the same operation, but aren't atomic and don't + * imply memory barriers. + */ + +#ifdef ERTS_SMP + +/* Double word size atomics */ + +#define erts_smp_dw_atomic_init_nob erts_dw_atomic_init_nob +#define erts_smp_dw_atomic_set_nob erts_dw_atomic_set_nob +#define erts_smp_dw_atomic_read_nob erts_dw_atomic_read_nob +#define erts_smp_dw_atomic_cmpxchg_nob erts_dw_atomic_cmpxchg_nob + +#define erts_smp_dw_atomic_init_mb erts_dw_atomic_init_mb +#define erts_smp_dw_atomic_set_mb erts_dw_atomic_set_mb +#define erts_smp_dw_atomic_read_mb erts_dw_atomic_read_mb +#define erts_smp_dw_atomic_cmpxchg_mb erts_dw_atomic_cmpxchg_mb + +#define erts_smp_dw_atomic_init_acqb erts_dw_atomic_init_acqb +#define erts_smp_dw_atomic_set_acqb erts_dw_atomic_set_acqb +#define erts_smp_dw_atomic_read_acqb erts_dw_atomic_read_acqb +#define erts_smp_dw_atomic_cmpxchg_acqb erts_dw_atomic_cmpxchg_acqb + +#define erts_smp_dw_atomic_init_relb erts_dw_atomic_init_relb +#define erts_smp_dw_atomic_set_relb erts_dw_atomic_set_relb +#define erts_smp_dw_atomic_read_relb erts_dw_atomic_read_relb +#define erts_smp_dw_atomic_cmpxchg_relb erts_dw_atomic_cmpxchg_relb + +#define erts_smp_dw_atomic_init_rb erts_dw_atomic_init_rb +#define erts_smp_dw_atomic_set_rb erts_dw_atomic_set_rb +#define erts_smp_dw_atomic_read_rb erts_dw_atomic_read_rb +#define erts_smp_dw_atomic_cmpxchg_rb erts_dw_atomic_cmpxchg_rb + +#define erts_smp_dw_atomic_init_wb erts_dw_atomic_init_wb +#define erts_smp_dw_atomic_set_wb erts_dw_atomic_set_wb +#define erts_smp_dw_atomic_read_wb erts_dw_atomic_read_wb +#define erts_smp_dw_atomic_cmpxchg_wb erts_dw_atomic_cmpxchg_wb + +/* Word size atomics */ + +#define erts_smp_atomic_init_nob erts_atomic_init_nob +#define erts_smp_atomic_set_nob erts_atomic_set_nob +#define erts_smp_atomic_read_nob erts_atomic_read_nob +#define erts_smp_atomic_inc_read_nob erts_atomic_inc_read_nob +#define erts_smp_atomic_dec_read_nob erts_atomic_dec_read_nob +#define erts_smp_atomic_inc_nob erts_atomic_inc_nob +#define erts_smp_atomic_dec_nob erts_atomic_dec_nob +#define erts_smp_atomic_add_read_nob erts_atomic_add_read_nob +#define erts_smp_atomic_add_nob erts_atomic_add_nob +#define erts_smp_atomic_read_bor_nob erts_atomic_read_bor_nob +#define erts_smp_atomic_read_band_nob erts_atomic_read_band_nob +#define erts_smp_atomic_xchg_nob erts_atomic_xchg_nob +#define erts_smp_atomic_cmpxchg_nob erts_atomic_cmpxchg_nob + +#define erts_smp_atomic_init_mb erts_atomic_init_mb +#define erts_smp_atomic_set_mb erts_atomic_set_mb +#define erts_smp_atomic_read_mb erts_atomic_read_mb +#define erts_smp_atomic_inc_read_mb erts_atomic_inc_read_mb +#define erts_smp_atomic_dec_read_mb erts_atomic_dec_read_mb +#define erts_smp_atomic_inc_mb erts_atomic_inc_mb +#define erts_smp_atomic_dec_mb erts_atomic_dec_mb +#define erts_smp_atomic_add_read_mb erts_atomic_add_read_mb +#define erts_smp_atomic_add_mb erts_atomic_add_mb +#define erts_smp_atomic_read_bor_mb erts_atomic_read_bor_mb +#define erts_smp_atomic_read_band_mb erts_atomic_read_band_mb +#define erts_smp_atomic_xchg_mb erts_atomic_xchg_mb +#define erts_smp_atomic_cmpxchg_mb erts_atomic_cmpxchg_mb + +#define erts_smp_atomic_init_acqb erts_atomic_init_acqb +#define erts_smp_atomic_set_acqb erts_atomic_set_acqb +#define erts_smp_atomic_read_acqb erts_atomic_read_acqb +#define erts_smp_atomic_inc_read_acqb erts_atomic_inc_read_acqb +#define erts_smp_atomic_dec_read_acqb erts_atomic_dec_read_acqb +#define erts_smp_atomic_inc_acqb erts_atomic_inc_acqb +#define erts_smp_atomic_dec_acqb erts_atomic_dec_acqb +#define erts_smp_atomic_add_read_acqb erts_atomic_add_read_acqb +#define erts_smp_atomic_add_acqb erts_atomic_add_acqb +#define erts_smp_atomic_read_bor_acqb erts_atomic_read_bor_acqb +#define erts_smp_atomic_read_band_acqb erts_atomic_read_band_acqb +#define erts_smp_atomic_xchg_acqb erts_atomic_xchg_acqb +#define erts_smp_atomic_cmpxchg_acqb erts_atomic_cmpxchg_acqb + +#define erts_smp_atomic_init_relb erts_atomic_init_relb +#define erts_smp_atomic_set_relb erts_atomic_set_relb +#define erts_smp_atomic_read_relb erts_atomic_read_relb +#define erts_smp_atomic_inc_read_relb erts_atomic_inc_read_relb +#define erts_smp_atomic_dec_read_relb erts_atomic_dec_read_relb +#define erts_smp_atomic_inc_relb erts_atomic_inc_relb +#define erts_smp_atomic_dec_relb erts_atomic_dec_relb +#define erts_smp_atomic_add_read_relb erts_atomic_add_read_relb +#define erts_smp_atomic_add_relb erts_atomic_add_relb +#define erts_smp_atomic_read_bor_relb erts_atomic_read_bor_relb +#define erts_smp_atomic_read_band_relb erts_atomic_read_band_relb +#define erts_smp_atomic_xchg_relb erts_atomic_xchg_relb +#define erts_smp_atomic_cmpxchg_relb erts_atomic_cmpxchg_relb + +#define erts_smp_atomic_init_rb erts_atomic_init_rb +#define erts_smp_atomic_set_rb erts_atomic_set_rb +#define erts_smp_atomic_read_rb erts_atomic_read_rb +#define erts_smp_atomic_inc_read_rb erts_atomic_inc_read_rb +#define erts_smp_atomic_dec_read_rb erts_atomic_dec_read_rb +#define erts_smp_atomic_inc_rb erts_atomic_inc_rb +#define erts_smp_atomic_dec_rb erts_atomic_dec_rb +#define erts_smp_atomic_add_read_rb erts_atomic_add_read_rb +#define erts_smp_atomic_add_rb erts_atomic_add_rb +#define erts_smp_atomic_read_bor_rb erts_atomic_read_bor_rb +#define erts_smp_atomic_read_band_rb erts_atomic_read_band_rb +#define erts_smp_atomic_xchg_rb erts_atomic_xchg_rb +#define erts_smp_atomic_cmpxchg_rb erts_atomic_cmpxchg_rb + +#define erts_smp_atomic_init_wb erts_atomic_init_wb +#define erts_smp_atomic_set_wb erts_atomic_set_wb +#define erts_smp_atomic_read_wb erts_atomic_read_wb +#define erts_smp_atomic_inc_read_wb erts_atomic_inc_read_wb +#define erts_smp_atomic_dec_read_wb erts_atomic_dec_read_wb +#define erts_smp_atomic_inc_wb erts_atomic_inc_wb +#define erts_smp_atomic_dec_wb erts_atomic_dec_wb +#define erts_smp_atomic_add_read_wb erts_atomic_add_read_wb +#define erts_smp_atomic_add_wb erts_atomic_add_wb +#define erts_smp_atomic_read_bor_wb erts_atomic_read_bor_wb +#define erts_smp_atomic_read_band_wb erts_atomic_read_band_wb +#define erts_smp_atomic_xchg_wb erts_atomic_xchg_wb +#define erts_smp_atomic_cmpxchg_wb erts_atomic_cmpxchg_wb + +/* 32-bit atomics */ + +#define erts_smp_atomic32_init_nob erts_atomic32_init_nob +#define erts_smp_atomic32_set_nob erts_atomic32_set_nob +#define erts_smp_atomic32_read_nob erts_atomic32_read_nob +#define erts_smp_atomic32_inc_read_nob erts_atomic32_inc_read_nob +#define erts_smp_atomic32_dec_read_nob erts_atomic32_dec_read_nob +#define erts_smp_atomic32_inc_nob erts_atomic32_inc_nob +#define erts_smp_atomic32_dec_nob erts_atomic32_dec_nob +#define erts_smp_atomic32_add_read_nob erts_atomic32_add_read_nob +#define erts_smp_atomic32_add_nob erts_atomic32_add_nob +#define erts_smp_atomic32_read_bor_nob erts_atomic32_read_bor_nob +#define erts_smp_atomic32_read_band_nob erts_atomic32_read_band_nob +#define erts_smp_atomic32_xchg_nob erts_atomic32_xchg_nob +#define erts_smp_atomic32_cmpxchg_nob erts_atomic32_cmpxchg_nob + +#define erts_smp_atomic32_init_mb erts_atomic32_init_mb +#define erts_smp_atomic32_set_mb erts_atomic32_set_mb +#define erts_smp_atomic32_read_mb erts_atomic32_read_mb +#define erts_smp_atomic32_inc_read_mb erts_atomic32_inc_read_mb +#define erts_smp_atomic32_dec_read_mb erts_atomic32_dec_read_mb +#define erts_smp_atomic32_inc_mb erts_atomic32_inc_mb +#define erts_smp_atomic32_dec_mb erts_atomic32_dec_mb +#define erts_smp_atomic32_add_read_mb erts_atomic32_add_read_mb +#define erts_smp_atomic32_add_mb erts_atomic32_add_mb +#define erts_smp_atomic32_read_bor_mb erts_atomic32_read_bor_mb +#define erts_smp_atomic32_read_band_mb erts_atomic32_read_band_mb +#define erts_smp_atomic32_xchg_mb erts_atomic32_xchg_mb +#define erts_smp_atomic32_cmpxchg_mb erts_atomic32_cmpxchg_mb + +#define erts_smp_atomic32_init_acqb erts_atomic32_init_acqb +#define erts_smp_atomic32_set_acqb erts_atomic32_set_acqb +#define erts_smp_atomic32_read_acqb erts_atomic32_read_acqb +#define erts_smp_atomic32_inc_read_acqb erts_atomic32_inc_read_acqb +#define erts_smp_atomic32_dec_read_acqb erts_atomic32_dec_read_acqb +#define erts_smp_atomic32_inc_acqb erts_atomic32_inc_acqb +#define erts_smp_atomic32_dec_acqb erts_atomic32_dec_acqb +#define erts_smp_atomic32_add_read_acqb erts_atomic32_add_read_acqb +#define erts_smp_atomic32_add_acqb erts_atomic32_add_acqb +#define erts_smp_atomic32_read_bor_acqb erts_atomic32_read_bor_acqb +#define erts_smp_atomic32_read_band_acqb erts_atomic32_read_band_acqb +#define erts_smp_atomic32_xchg_acqb erts_atomic32_xchg_acqb +#define erts_smp_atomic32_cmpxchg_acqb erts_atomic32_cmpxchg_acqb + +#define erts_smp_atomic32_init_relb erts_atomic32_init_relb +#define erts_smp_atomic32_set_relb erts_atomic32_set_relb +#define erts_smp_atomic32_read_relb erts_atomic32_read_relb +#define erts_smp_atomic32_inc_read_relb erts_atomic32_inc_read_relb +#define erts_smp_atomic32_dec_read_relb erts_atomic32_dec_read_relb +#define erts_smp_atomic32_inc_relb erts_atomic32_inc_relb +#define erts_smp_atomic32_dec_relb erts_atomic32_dec_relb +#define erts_smp_atomic32_add_read_relb erts_atomic32_add_read_relb +#define erts_smp_atomic32_add_relb erts_atomic32_add_relb +#define erts_smp_atomic32_read_bor_relb erts_atomic32_read_bor_relb +#define erts_smp_atomic32_read_band_relb erts_atomic32_read_band_relb +#define erts_smp_atomic32_xchg_relb erts_atomic32_xchg_relb +#define erts_smp_atomic32_cmpxchg_relb erts_atomic32_cmpxchg_relb + +#define erts_smp_atomic32_init_rb erts_atomic32_init_rb +#define erts_smp_atomic32_set_rb erts_atomic32_set_rb +#define erts_smp_atomic32_read_rb erts_atomic32_read_rb +#define erts_smp_atomic32_inc_read_rb erts_atomic32_inc_read_rb +#define erts_smp_atomic32_dec_read_rb erts_atomic32_dec_read_rb +#define erts_smp_atomic32_inc_rb erts_atomic32_inc_rb +#define erts_smp_atomic32_dec_rb erts_atomic32_dec_rb +#define erts_smp_atomic32_add_read_rb erts_atomic32_add_read_rb +#define erts_smp_atomic32_add_rb erts_atomic32_add_rb +#define erts_smp_atomic32_read_bor_rb erts_atomic32_read_bor_rb +#define erts_smp_atomic32_read_band_rb erts_atomic32_read_band_rb +#define erts_smp_atomic32_xchg_rb erts_atomic32_xchg_rb +#define erts_smp_atomic32_cmpxchg_rb erts_atomic32_cmpxchg_rb + +#define erts_smp_atomic32_init_wb erts_atomic32_init_wb +#define erts_smp_atomic32_set_wb erts_atomic32_set_wb +#define erts_smp_atomic32_read_wb erts_atomic32_read_wb +#define erts_smp_atomic32_inc_read_wb erts_atomic32_inc_read_wb +#define erts_smp_atomic32_dec_read_wb erts_atomic32_dec_read_wb +#define erts_smp_atomic32_inc_wb erts_atomic32_inc_wb +#define erts_smp_atomic32_dec_wb erts_atomic32_dec_wb +#define erts_smp_atomic32_add_read_wb erts_atomic32_add_read_wb +#define erts_smp_atomic32_add_wb erts_atomic32_add_wb +#define erts_smp_atomic32_read_bor_wb erts_atomic32_read_bor_wb +#define erts_smp_atomic32_read_band_wb erts_atomic32_read_band_wb +#define erts_smp_atomic32_xchg_wb erts_atomic32_xchg_wb +#define erts_smp_atomic32_cmpxchg_wb erts_atomic32_cmpxchg_wb + +#else /* !ERTS_SMP */ + +/* Double word size atomics */ + +#define erts_smp_dw_atomic_init_nob erts_no_dw_atomic_set +#define erts_smp_dw_atomic_set_nob erts_no_dw_atomic_set +#define erts_smp_dw_atomic_read_nob erts_no_dw_atomic_read +#define erts_smp_dw_atomic_cmpxchg_nob erts_no_dw_atomic_cmpxchg + +#define erts_smp_dw_atomic_init_mb erts_no_dw_atomic_init +#define erts_smp_dw_atomic_set_mb erts_no_dw_atomic_set +#define erts_smp_dw_atomic_read_mb erts_no_dw_atomic_read +#define erts_smp_dw_atomic_cmpxchg_mb erts_no_dw_atomic_cmpxchg + +#define erts_smp_dw_atomic_init_acqb erts_no_dw_atomic_init +#define erts_smp_dw_atomic_set_acqb erts_no_dw_atomic_set +#define erts_smp_dw_atomic_read_acqb erts_no_dw_atomic_read +#define erts_smp_dw_atomic_cmpxchg_acqb erts_no_dw_atomic_cmpxchg + +#define erts_smp_dw_atomic_init_relb erts_no_dw_atomic_init +#define erts_smp_dw_atomic_set_relb erts_no_dw_atomic_set +#define erts_smp_dw_atomic_read_relb erts_no_dw_atomic_read +#define erts_smp_dw_atomic_cmpxchg_relb erts_no_dw_atomic_cmpxchg + +#define erts_smp_dw_atomic_init_rb erts_no_dw_atomic_init +#define erts_smp_dw_atomic_set_rb erts_no_dw_atomic_set +#define erts_smp_dw_atomic_read_rb erts_no_dw_atomic_read +#define erts_smp_dw_atomic_cmpxchg_rb erts_no_dw_atomic_cmpxchg + +#define erts_smp_dw_atomic_init_wb erts_no_dw_atomic_init +#define erts_smp_dw_atomic_set_wb erts_no_dw_atomic_set +#define erts_smp_dw_atomic_read_wb erts_no_dw_atomic_read +#define erts_smp_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg + +/* Word size atomics */ + +#define erts_smp_atomic_init_nob erts_no_atomic_set +#define erts_smp_atomic_set_nob erts_no_atomic_set +#define erts_smp_atomic_read_nob erts_no_atomic_read +#define erts_smp_atomic_inc_read_nob erts_no_atomic_inc_read +#define erts_smp_atomic_dec_read_nob erts_no_atomic_dec_read +#define erts_smp_atomic_inc_nob erts_no_atomic_inc +#define erts_smp_atomic_dec_nob erts_no_atomic_dec +#define erts_smp_atomic_add_read_nob erts_no_atomic_add_read +#define erts_smp_atomic_add_nob erts_no_atomic_add +#define erts_smp_atomic_read_bor_nob erts_no_atomic_read_bor +#define erts_smp_atomic_read_band_nob erts_no_atomic_read_band +#define erts_smp_atomic_xchg_nob erts_no_atomic_xchg +#define erts_smp_atomic_cmpxchg_nob erts_no_atomic_cmpxchg + +#define erts_smp_atomic_init_mb erts_no_atomic_set +#define erts_smp_atomic_set_mb erts_no_atomic_set +#define erts_smp_atomic_read_mb erts_no_atomic_read +#define erts_smp_atomic_inc_read_mb erts_no_atomic_inc_read +#define erts_smp_atomic_dec_read_mb erts_no_atomic_dec_read +#define erts_smp_atomic_inc_mb erts_no_atomic_inc +#define erts_smp_atomic_dec_mb erts_no_atomic_dec +#define erts_smp_atomic_add_read_mb erts_no_atomic_add_read +#define erts_smp_atomic_add_mb erts_no_atomic_add +#define erts_smp_atomic_read_bor_mb erts_no_atomic_read_bor +#define erts_smp_atomic_read_band_mb erts_no_atomic_read_band +#define erts_smp_atomic_xchg_mb erts_no_atomic_xchg +#define erts_smp_atomic_cmpxchg_mb erts_no_atomic_cmpxchg + +#define erts_smp_atomic_init_acqb erts_no_atomic_set +#define erts_smp_atomic_set_acqb erts_no_atomic_set +#define erts_smp_atomic_read_acqb erts_no_atomic_read +#define erts_smp_atomic_inc_read_acqb erts_no_atomic_inc_read +#define erts_smp_atomic_dec_read_acqb erts_no_atomic_dec_read +#define erts_smp_atomic_inc_acqb erts_no_atomic_inc +#define erts_smp_atomic_dec_acqb erts_no_atomic_dec +#define erts_smp_atomic_add_read_acqb erts_no_atomic_add_read +#define erts_smp_atomic_add_acqb erts_no_atomic_add +#define erts_smp_atomic_read_bor_acqb erts_no_atomic_read_bor +#define erts_smp_atomic_read_band_acqb erts_no_atomic_read_band +#define erts_smp_atomic_xchg_acqb erts_no_atomic_xchg +#define erts_smp_atomic_cmpxchg_acqb erts_no_atomic_cmpxchg + +#define erts_smp_atomic_init_relb erts_no_atomic_set +#define erts_smp_atomic_set_relb erts_no_atomic_set +#define erts_smp_atomic_read_relb erts_no_atomic_read +#define erts_smp_atomic_inc_read_relb erts_no_atomic_inc_read +#define erts_smp_atomic_dec_read_relb erts_no_atomic_dec_read +#define erts_smp_atomic_inc_relb erts_no_atomic_inc +#define erts_smp_atomic_dec_relb erts_no_atomic_dec +#define erts_smp_atomic_add_read_relb erts_no_atomic_add_read +#define erts_smp_atomic_add_relb erts_no_atomic_add +#define erts_smp_atomic_read_bor_relb erts_no_atomic_read_bor +#define erts_smp_atomic_read_band_relb erts_no_atomic_read_band +#define erts_smp_atomic_xchg_relb erts_no_atomic_xchg +#define erts_smp_atomic_cmpxchg_relb erts_no_atomic_cmpxchg + +#define erts_smp_atomic_init_rb erts_no_atomic_set +#define erts_smp_atomic_set_rb erts_no_atomic_set +#define erts_smp_atomic_read_rb erts_no_atomic_read +#define erts_smp_atomic_inc_read_rb erts_no_atomic_inc_read +#define erts_smp_atomic_dec_read_rb erts_no_atomic_dec_read +#define erts_smp_atomic_inc_rb erts_no_atomic_inc +#define erts_smp_atomic_dec_rb erts_no_atomic_dec +#define erts_smp_atomic_add_read_rb erts_no_atomic_add_read +#define erts_smp_atomic_add_rb erts_no_atomic_add +#define erts_smp_atomic_read_bor_rb erts_no_atomic_read_bor +#define erts_smp_atomic_read_band_rb erts_no_atomic_read_band +#define erts_smp_atomic_xchg_rb erts_no_atomic_xchg +#define erts_smp_atomic_cmpxchg_rb erts_no_atomic_cmpxchg + +#define erts_smp_atomic_init_wb erts_no_atomic_set +#define erts_smp_atomic_set_wb erts_no_atomic_set +#define erts_smp_atomic_read_wb erts_no_atomic_read +#define erts_smp_atomic_inc_read_wb erts_no_atomic_inc_read +#define erts_smp_atomic_dec_read_wb erts_no_atomic_dec_read +#define erts_smp_atomic_inc_wb erts_no_atomic_inc +#define erts_smp_atomic_dec_wb erts_no_atomic_dec +#define erts_smp_atomic_add_read_wb erts_no_atomic_add_read +#define erts_smp_atomic_add_wb erts_no_atomic_add +#define erts_smp_atomic_read_bor_wb erts_no_atomic_read_bor +#define erts_smp_atomic_read_band_wb erts_no_atomic_read_band +#define erts_smp_atomic_xchg_wb erts_no_atomic_xchg +#define erts_smp_atomic_cmpxchg_wb erts_no_atomic_cmpxchg + +/* 32-bit atomics */ + +#define erts_smp_atomic32_init_nob erts_no_atomic32_set +#define erts_smp_atomic32_set_nob erts_no_atomic32_set +#define erts_smp_atomic32_read_nob erts_no_atomic32_read +#define erts_smp_atomic32_inc_read_nob erts_no_atomic32_inc_read +#define erts_smp_atomic32_dec_read_nob erts_no_atomic32_dec_read +#define erts_smp_atomic32_inc_nob erts_no_atomic32_inc +#define erts_smp_atomic32_dec_nob erts_no_atomic32_dec +#define erts_smp_atomic32_add_read_nob erts_no_atomic32_add_read +#define erts_smp_atomic32_add_nob erts_no_atomic32_add +#define erts_smp_atomic32_read_bor_nob erts_no_atomic32_read_bor +#define erts_smp_atomic32_read_band_nob erts_no_atomic32_read_band +#define erts_smp_atomic32_xchg_nob erts_no_atomic32_xchg +#define erts_smp_atomic32_cmpxchg_nob erts_no_atomic32_cmpxchg + +#define erts_smp_atomic32_init_mb erts_no_atomic32_set +#define erts_smp_atomic32_set_mb erts_no_atomic32_set +#define erts_smp_atomic32_read_mb erts_no_atomic32_read +#define erts_smp_atomic32_inc_read_mb erts_no_atomic32_inc_read +#define erts_smp_atomic32_dec_read_mb erts_no_atomic32_dec_read +#define erts_smp_atomic32_inc_mb erts_no_atomic32_inc +#define erts_smp_atomic32_dec_mb erts_no_atomic32_dec +#define erts_smp_atomic32_add_read_mb erts_no_atomic32_add_read +#define erts_smp_atomic32_add_mb erts_no_atomic32_add +#define erts_smp_atomic32_read_bor_mb erts_no_atomic32_read_bor +#define erts_smp_atomic32_read_band_mb erts_no_atomic32_read_band +#define erts_smp_atomic32_xchg_mb erts_no_atomic32_xchg +#define erts_smp_atomic32_cmpxchg_mb erts_no_atomic32_cmpxchg + +#define erts_smp_atomic32_init_acqb erts_no_atomic32_set +#define erts_smp_atomic32_set_acqb erts_no_atomic32_set +#define erts_smp_atomic32_read_acqb erts_no_atomic32_read +#define erts_smp_atomic32_inc_read_acqb erts_no_atomic32_inc_read +#define erts_smp_atomic32_dec_read_acqb erts_no_atomic32_dec_read +#define erts_smp_atomic32_inc_acqb erts_no_atomic32_inc +#define erts_smp_atomic32_dec_acqb erts_no_atomic32_dec +#define erts_smp_atomic32_add_read_acqb erts_no_atomic32_add_read +#define erts_smp_atomic32_add_acqb erts_no_atomic32_add +#define erts_smp_atomic32_read_bor_acqb erts_no_atomic32_read_bor +#define erts_smp_atomic32_read_band_acqb erts_no_atomic32_read_band +#define erts_smp_atomic32_xchg_acqb erts_no_atomic32_xchg +#define erts_smp_atomic32_cmpxchg_acqb erts_no_atomic32_cmpxchg + +#define erts_smp_atomic32_init_relb erts_no_atomic32_set +#define erts_smp_atomic32_set_relb erts_no_atomic32_set +#define erts_smp_atomic32_read_relb erts_no_atomic32_read +#define erts_smp_atomic32_inc_read_relb erts_no_atomic32_inc_read +#define erts_smp_atomic32_dec_read_relb erts_no_atomic32_dec_read +#define erts_smp_atomic32_inc_relb erts_no_atomic32_inc +#define erts_smp_atomic32_dec_relb erts_no_atomic32_dec +#define erts_smp_atomic32_add_read_relb erts_no_atomic32_add_read +#define erts_smp_atomic32_add_relb erts_no_atomic32_add +#define erts_smp_atomic32_read_bor_relb erts_no_atomic32_read_bor +#define erts_smp_atomic32_read_band_relb erts_no_atomic32_read_band +#define erts_smp_atomic32_xchg_relb erts_no_atomic32_xchg +#define erts_smp_atomic32_cmpxchg_relb erts_no_atomic32_cmpxchg + +#define erts_smp_atomic32_init_rb erts_no_atomic32_set +#define erts_smp_atomic32_set_rb erts_no_atomic32_set +#define erts_smp_atomic32_read_rb erts_no_atomic32_read +#define erts_smp_atomic32_inc_read_rb erts_no_atomic32_inc_read +#define erts_smp_atomic32_dec_read_rb erts_no_atomic32_dec_read +#define erts_smp_atomic32_inc_rb erts_no_atomic32_inc +#define erts_smp_atomic32_dec_rb erts_no_atomic32_dec +#define erts_smp_atomic32_add_read_rb erts_no_atomic32_add_read +#define erts_smp_atomic32_add_rb erts_no_atomic32_add +#define erts_smp_atomic32_read_bor_rb erts_no_atomic32_read_bor +#define erts_smp_atomic32_read_band_rb erts_no_atomic32_read_band +#define erts_smp_atomic32_xchg_rb erts_no_atomic32_xchg +#define erts_smp_atomic32_cmpxchg_rb erts_no_atomic32_cmpxchg + +#define erts_smp_atomic32_init_wb erts_no_atomic32_set +#define erts_smp_atomic32_set_wb erts_no_atomic32_set +#define erts_smp_atomic32_read_wb erts_no_atomic32_read +#define erts_smp_atomic32_inc_read_wb erts_no_atomic32_inc_read +#define erts_smp_atomic32_dec_read_wb erts_no_atomic32_dec_read +#define erts_smp_atomic32_inc_wb erts_no_atomic32_inc +#define erts_smp_atomic32_dec_wb erts_no_atomic32_dec +#define erts_smp_atomic32_add_read_wb erts_no_atomic32_add_read +#define erts_smp_atomic32_add_wb erts_no_atomic32_add +#define erts_smp_atomic32_read_bor_wb erts_no_atomic32_read_bor +#define erts_smp_atomic32_read_band_wb erts_no_atomic32_read_band +#define erts_smp_atomic32_xchg_wb erts_no_atomic32_xchg +#define erts_smp_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg + +#endif /* !ERTS_SMP */ #if ERTS_GLB_INLINE_INCL_FUNC_DEF @@ -655,434 +1004,6 @@ erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx) } ERTS_GLB_INLINE void -erts_smp_atomic_init(erts_smp_atomic_t *var, erts_aint_t i) -{ -#ifdef ERTS_SMP - erts_atomic_init(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i) -{ -#ifdef ERTS_SMP - erts_atomic_set(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_read(erts_smp_atomic_t *var) -{ -#ifdef ERTS_SMP - return erts_atomic_read(var); -#else - return *var; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_inctest(erts_smp_atomic_t *incp) -{ -#ifdef ERTS_SMP - return erts_atomic_inctest(incp); -#else - return ++(*incp); -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_dectest(erts_smp_atomic_t *decp) -{ -#ifdef ERTS_SMP - return erts_atomic_dectest(decp); -#else - return --(*decp); -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic_inc(erts_smp_atomic_t *incp) -{ -#ifdef ERTS_SMP - erts_atomic_inc(incp); -#else - ++(*incp); -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic_dec(erts_smp_atomic_t *decp) -{ -#ifdef ERTS_SMP - erts_atomic_dec(decp); -#else - --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_addtest(erts_smp_atomic_t *addp, erts_aint_t i) -{ -#ifdef ERTS_SMP - return erts_atomic_addtest(addp, i); -#else - return *addp += i; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic_add(erts_smp_atomic_t *addp, erts_aint_t i) -{ -#ifdef ERTS_SMP - erts_atomic_add(addp, i); -#else - *addp += i; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, erts_aint_t new) -{ -#ifdef ERTS_SMP - return erts_atomic_xchg(xchgp, new); -#else - erts_aint_t old; - old = *xchgp; - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t expected) -{ -#ifdef ERTS_SMP - return erts_atomic_cmpxchg(xchgp, new, expected); -#else - erts_aint_t old = *xchgp; - if (old == expected) - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_bor(erts_smp_atomic_t *var, erts_aint_t mask) -{ -#ifdef ERTS_SMP - return erts_atomic_bor(var, mask); -#else - erts_aint_t old; - old = *var; - *var |= mask; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_band(erts_smp_atomic_t *var, erts_aint_t mask) -{ -#ifdef ERTS_SMP - return erts_atomic_band(var, mask); -#else - erts_aint_t old; - old = *var; - *var &= mask; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_read_acqb(erts_smp_atomic_t *var) -{ -#ifdef ERTS_SMP - return erts_atomic_read_acqb(var); -#else - return *var; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic_set_relb(erts_smp_atomic_t *var, erts_aint_t i) -{ -#ifdef ERTS_SMP - erts_atomic_set_relb(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp) -{ -#ifdef ERTS_SMP - erts_atomic_dec_relb(decp); -#else - --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp) -{ -#ifdef ERTS_SMP - return erts_atomic_dectest_relb(decp); -#else - return --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp) -{ -#ifdef ERTS_SMP - return erts_atomic_cmpxchg_acqb(xchgp, new, exp); -#else - erts_aint_t old = *xchgp; - if (old == exp) - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp) -{ -#ifdef ERTS_SMP - return erts_atomic_cmpxchg_relb(xchgp, new, exp); -#else - erts_aint_t old = *xchgp; - if (old == exp) - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i) -{ -#ifdef ERTS_SMP - erts_atomic32_init(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i) -{ -#ifdef ERTS_SMP - erts_atomic32_set(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_read(erts_smp_atomic32_t *var) -{ -#ifdef ERTS_SMP - return erts_atomic32_read(var); -#else - return *var; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp) -{ -#ifdef ERTS_SMP - return erts_atomic32_inctest(incp); -#else - return ++(*incp); -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp) -{ -#ifdef ERTS_SMP - return erts_atomic32_dectest(decp); -#else - return --(*decp); -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_inc(erts_smp_atomic32_t *incp) -{ -#ifdef ERTS_SMP - erts_atomic32_inc(incp); -#else - ++(*incp); -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_dec(erts_smp_atomic32_t *decp) -{ -#ifdef ERTS_SMP - erts_atomic32_dec(decp); -#else - --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i) -{ -#ifdef ERTS_SMP - return erts_atomic32_addtest(addp, i); -#else - return *addp += i; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i) -{ -#ifdef ERTS_SMP - erts_atomic32_add(addp, i); -#else - *addp += i; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new) -{ -#ifdef ERTS_SMP - return erts_atomic32_xchg(xchgp, new); -#else - erts_aint32_t old; - old = *xchgp; - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t expected) -{ -#ifdef ERTS_SMP - return erts_atomic32_cmpxchg(xchgp, new, expected); -#else - erts_aint32_t old = *xchgp; - if (old == expected) - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask) -{ -#ifdef ERTS_SMP - return erts_atomic32_bor(var, mask); -#else - erts_aint32_t old; - old = *var; - *var |= mask; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask) -{ -#ifdef ERTS_SMP - return erts_atomic32_band(var, mask); -#else - erts_aint32_t old; - old = *var; - *var &= mask; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var) -{ -#ifdef ERTS_SMP - return erts_atomic32_read_acqb(var); -#else - return *var; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i) -{ -#ifdef ERTS_SMP - erts_atomic32_set_relb(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp) -{ -#ifdef ERTS_SMP - erts_atomic32_dec_relb(decp); -#else - --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp) -{ -#ifdef ERTS_SMP - return erts_atomic32_dectest_relb(decp); -#else - return --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp) -{ -#ifdef ERTS_SMP - return erts_atomic32_cmpxchg_acqb(xchgp, new, exp); -#else - erts_aint32_t old = *xchgp; - if (old == exp) - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp) -{ -#ifdef ERTS_SMP - return erts_atomic32_cmpxchg_relb(xchgp, new, exp); -#else - erts_aint32_t old = *xchgp; - if (old == exp) - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE void erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock, char *name, Eterm extra) { #ifdef ERTS_SMP @@ -1308,3 +1229,37 @@ erts_smp_thr_sigwait(const sigset_t *set, int *sig) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ #endif /* ERL_SMP_H */ + +#ifdef ERTS_UNDEF_DEPRECATED_ATOMICS + +/* Deprecated functions to replace */ + +#undef erts_smp_atomic_init +#undef erts_smp_atomic_set +#undef erts_smp_atomic_read +#undef erts_smp_atomic_inctest +#undef erts_smp_atomic_dectest +#undef erts_smp_atomic_inc +#undef erts_smp_atomic_dec +#undef erts_smp_atomic_addtest +#undef erts_smp_atomic_add +#undef erts_smp_atomic_xchg +#undef erts_smp_atomic_cmpxchg +#undef erts_smp_atomic_bor +#undef erts_smp_atomic_band + +#undef erts_smp_atomic32_init +#undef erts_smp_atomic32_set +#undef erts_smp_atomic32_read +#undef erts_smp_atomic32_inctest +#undef erts_smp_atomic32_dectest +#undef erts_smp_atomic32_inc +#undef erts_smp_atomic32_dec +#undef erts_smp_atomic32_addtest +#undef erts_smp_atomic32_add +#undef erts_smp_atomic32_xchg +#undef erts_smp_atomic32_cmpxchg +#undef erts_smp_atomic32_bor +#undef erts_smp_atomic32_band + +#endif diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index 8c9cace0c5..9b897ffd24 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -28,6 +28,11 @@ #define ERTS_SPIN_BODY ETHR_SPIN_BODY #include "sys.h" + +typedef struct { SWord sint[2]; } erts_no_dw_atomic_t; +typedef SWord erts_no_atomic_t; +typedef Sint32 erts_no_atomic32_t; + #ifdef USE_THREADS #define ETHR_TRY_INLINE_FUNCS @@ -99,10 +104,12 @@ typedef ethr_rwmutex_opt erts_rwmtx_opt_t; typedef ethr_tsd_key erts_tsd_key_t; typedef ethr_ts_event erts_tse_t; -typedef ethr_sint_t erts_aint_t; -typedef ethr_atomic_t erts_atomic_t; -typedef ethr_sint32_t erts_aint32_t; -typedef ethr_atomic32_t erts_atomic32_t; +#define erts_dw_aint_t ethr_dw_sint_t +#define erts_dw_atomic_t ethr_dw_atomic_t +#define erts_aint_t ethr_sint_t +#define erts_atomic_t ethr_atomic_t +#define erts_aint32_t ethr_sint32_t +#define erts_atomic32_t ethr_atomic32_t /* spinlock */ typedef struct { @@ -164,10 +171,12 @@ typedef struct { typedef int erts_rwmtx_t; typedef int erts_tsd_key_t; typedef int erts_tse_t; -typedef SWord erts_aint_t; -typedef SWord erts_atomic_t; -typedef SWord erts_aint32_t; -typedef SWord erts_atomic32_t; +#define erts_dw_aint_t erts_no_dw_atomic_t +#define erts_dw_atomic_t erts_no_dw_atomic_t +#define erts_aint_t SWord +#define erts_atomic_t erts_no_atomic_t +#define erts_aint32_t Sint32 +#define erts_atomic32_t erts_no_atomic32_t #if __GNUC__ > 2 typedef struct { } erts_spinlock_t; typedef struct { } erts_rwlock_t; @@ -247,65 +256,51 @@ ERTS_GLB_INLINE int erts_rwmtx_tryrwlock(erts_rwmtx_t *rwmtx); ERTS_GLB_INLINE void erts_rwmtx_rwunlock(erts_rwmtx_t *rwmtx); ERTS_GLB_INLINE int erts_lc_rwmtx_is_rlocked(erts_rwmtx_t *mtx); ERTS_GLB_INLINE int erts_lc_rwmtx_is_rwlocked(erts_rwmtx_t *mtx); -ERTS_GLB_INLINE void erts_atomic_init(erts_atomic_t *var, erts_aint_t i); -ERTS_GLB_INLINE void erts_atomic_set(erts_atomic_t *var, erts_aint_t i); -ERTS_GLB_INLINE erts_aint_t erts_atomic_read(erts_atomic_t *var); -ERTS_GLB_INLINE erts_aint_t erts_atomic_inctest(erts_atomic_t *incp); -ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest(erts_atomic_t *decp); -ERTS_GLB_INLINE void erts_atomic_inc(erts_atomic_t *incp); -ERTS_GLB_INLINE void erts_atomic_dec(erts_atomic_t *decp); -ERTS_GLB_INLINE erts_aint_t erts_atomic_addtest(erts_atomic_t *addp, - erts_aint_t i); -ERTS_GLB_INLINE void erts_atomic_add(erts_atomic_t *addp, erts_aint_t i); -ERTS_GLB_INLINE erts_aint_t erts_atomic_xchg(erts_atomic_t *xchgp, - erts_aint_t new); -ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg(erts_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t expected); -ERTS_GLB_INLINE erts_aint_t erts_atomic_bor(erts_atomic_t *var, - erts_aint_t mask); -ERTS_GLB_INLINE erts_aint_t erts_atomic_band(erts_atomic_t *var, - erts_aint_t mask); -ERTS_GLB_INLINE erts_aint_t erts_atomic_read_acqb(erts_atomic_t *var); -ERTS_GLB_INLINE void erts_atomic_set_relb(erts_atomic_t *var, erts_aint_t i); -ERTS_GLB_INLINE void erts_atomic_dec_relb(erts_atomic_t *decp); -ERTS_GLB_INLINE erts_aint_t erts_atomic_dectest_relb(erts_atomic_t *decp); -ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp); -ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp); -ERTS_GLB_INLINE void erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i); -ERTS_GLB_INLINE void erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read(erts_atomic32_t *var); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_inctest(erts_atomic32_t *incp); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest(erts_atomic32_t *decp); -ERTS_GLB_INLINE void erts_atomic32_inc(erts_atomic32_t *incp); -ERTS_GLB_INLINE void erts_atomic32_dec(erts_atomic32_t *decp); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_addtest(erts_atomic32_t *addp, - erts_aint32_t i); -ERTS_GLB_INLINE void erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_xchg(erts_atomic32_t *xchgp, - erts_aint32_t new); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg(erts_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t expected); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_bor(erts_atomic32_t *var, - erts_aint32_t mask); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_band(erts_atomic32_t *var, - erts_aint32_t mask); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_read_acqb(erts_atomic32_t *var); -ERTS_GLB_INLINE void erts_atomic32_set_relb(erts_atomic32_t *var, - erts_aint32_t i); -ERTS_GLB_INLINE void erts_atomic32_dec_relb(erts_atomic32_t *decp); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_dectest_relb(erts_atomic32_t *decp); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp); -ERTS_GLB_INLINE erts_aint32_t erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp); + +ERTS_GLB_INLINE void erts_no_dw_atomic_set(erts_no_dw_atomic_t *var, erts_no_dw_atomic_t *val); +ERTS_GLB_INLINE void erts_no_dw_atomic_read(erts_no_dw_atomic_t *var, erts_no_dw_atomic_t *val); +ERTS_GLB_INLINE int erts_no_dw_atomic_cmpxchg(erts_no_dw_atomic_t *var, + erts_no_dw_atomic_t *val, + erts_no_dw_atomic_t *old_val); +ERTS_GLB_INLINE void erts_no_atomic_set(erts_no_atomic_t *var, erts_aint_t i); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_read(erts_no_atomic_t *var); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_inc_read(erts_no_atomic_t *incp); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_dec_read(erts_no_atomic_t *decp); +ERTS_GLB_INLINE void erts_no_atomic_inc(erts_no_atomic_t *incp); +ERTS_GLB_INLINE void erts_no_atomic_dec(erts_no_atomic_t *decp); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_add_read(erts_no_atomic_t *addp, + erts_aint_t i); +ERTS_GLB_INLINE void erts_no_atomic_add(erts_no_atomic_t *addp, erts_aint_t i); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_read_bor(erts_no_atomic_t *var, + erts_aint_t mask); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_read_band(erts_no_atomic_t *var, + erts_aint_t mask); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_xchg(erts_no_atomic_t *xchgp, + erts_aint_t new); +ERTS_GLB_INLINE erts_aint_t erts_no_atomic_cmpxchg(erts_no_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t expected); +ERTS_GLB_INLINE void erts_no_atomic32_set(erts_no_atomic32_t *var, + erts_aint32_t i); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_read(erts_no_atomic32_t *var); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_inc_read(erts_no_atomic32_t *incp); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_dec_read(erts_no_atomic32_t *decp); +ERTS_GLB_INLINE void erts_no_atomic32_inc(erts_no_atomic32_t *incp); +ERTS_GLB_INLINE void erts_no_atomic32_dec(erts_no_atomic32_t *decp); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_add_read(erts_no_atomic32_t *addp, + erts_aint32_t i); +ERTS_GLB_INLINE void erts_no_atomic32_add(erts_no_atomic32_t *addp, + erts_aint32_t i); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_read_bor(erts_no_atomic32_t *var, + erts_aint32_t mask); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_read_band(erts_no_atomic32_t *var, + erts_aint32_t mask); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_xchg(erts_no_atomic32_t *xchgp, + erts_aint32_t new); +ERTS_GLB_INLINE erts_aint32_t erts_no_atomic32_cmpxchg(erts_no_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t expected); + ERTS_GLB_INLINE void erts_spinlock_init_x_opt(erts_spinlock_t *lock, char *name, Eterm extra, @@ -362,6 +357,430 @@ ERTS_GLB_INLINE void erts_thr_sigmask(int how, const sigset_t *set, ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #endif /* #ifdef HAVE_ETHR_SIG_FUNCS */ +/* + * Functions implementing atomic operations with with no (nob), + * full (mb), acquire (acqb), release (relb), read (rb), and + * write (wb) memory barriers. + * + * If thread support has been disabled, they are mapped to + * functions that performs the same operation, but aren't atomic + * and don't imply memory barriers. + */ + +#ifdef USE_THREADS + +/* Double word size atomics */ + +#define erts_dw_atomic_init_nob ethr_dw_atomic_init +#define erts_dw_atomic_set_nob ethr_dw_atomic_set +#define erts_dw_atomic_read_nob ethr_dw_atomic_read +#define erts_dw_atomic_cmpxchg_nob ethr_dw_atomic_cmpxchg + +#define erts_dw_atomic_init_mb ethr_dw_atomic_init_mb +#define erts_dw_atomic_set_mb ethr_dw_atomic_set_mb +#define erts_dw_atomic_read_mb ethr_dw_atomic_read_mb +#define erts_dw_atomic_cmpxchg_mb ethr_dw_atomic_cmpxchg_mb + +#define erts_dw_atomic_init_acqb ethr_dw_atomic_init_acqb +#define erts_dw_atomic_set_acqb ethr_dw_atomic_set_acqb +#define erts_dw_atomic_read_acqb ethr_dw_atomic_read_acqb +#define erts_dw_atomic_cmpxchg_acqb ethr_dw_atomic_cmpxchg_acqb + +#define erts_dw_atomic_init_relb ethr_dw_atomic_init_relb +#define erts_dw_atomic_set_relb ethr_dw_atomic_set_relb +#define erts_dw_atomic_read_relb ethr_dw_atomic_read_relb +#define erts_dw_atomic_cmpxchg_relb ethr_dw_atomic_cmpxchg_relb + +#define erts_dw_atomic_init_rb ethr_dw_atomic_init_rb +#define erts_dw_atomic_set_rb ethr_dw_atomic_set_rb +#define erts_dw_atomic_read_rb ethr_dw_atomic_read_rb +#define erts_dw_atomic_cmpxchg_rb ethr_dw_atomic_cmpxchg_rb + +#define erts_dw_atomic_init_wb ethr_dw_atomic_init_wb +#define erts_dw_atomic_set_wb ethr_dw_atomic_set_wb +#define erts_dw_atomic_read_wb ethr_dw_atomic_read_wb +#define erts_dw_atomic_cmpxchg_wb ethr_dw_atomic_cmpxchg_wb + +/* Word size atomics */ + +#define erts_atomic_init_nob ethr_atomic_init +#define erts_atomic_set_nob ethr_atomic_set +#define erts_atomic_read_nob ethr_atomic_read +#define erts_atomic_inc_read_nob ethr_atomic_inc_read +#define erts_atomic_dec_read_nob ethr_atomic_dec_read +#define erts_atomic_inc_nob ethr_atomic_inc +#define erts_atomic_dec_nob ethr_atomic_dec +#define erts_atomic_add_read_nob ethr_atomic_add_read +#define erts_atomic_add_nob ethr_atomic_add +#define erts_atomic_read_bor_nob ethr_atomic_read_bor +#define erts_atomic_read_band_nob ethr_atomic_read_band +#define erts_atomic_xchg_nob ethr_atomic_xchg +#define erts_atomic_cmpxchg_nob ethr_atomic_cmpxchg + +#define erts_atomic_init_mb ethr_atomic_init_mb +#define erts_atomic_set_mb ethr_atomic_set_mb +#define erts_atomic_read_mb ethr_atomic_read_mb +#define erts_atomic_inc_read_mb ethr_atomic_inc_read_mb +#define erts_atomic_dec_read_mb ethr_atomic_dec_read_mb +#define erts_atomic_inc_mb ethr_atomic_inc_mb +#define erts_atomic_dec_mb ethr_atomic_dec_mb +#define erts_atomic_add_read_mb ethr_atomic_add_read_mb +#define erts_atomic_add_mb ethr_atomic_add_mb +#define erts_atomic_read_bor_mb ethr_atomic_read_bor_mb +#define erts_atomic_read_band_mb ethr_atomic_read_band_mb +#define erts_atomic_xchg_mb ethr_atomic_xchg_mb +#define erts_atomic_cmpxchg_mb ethr_atomic_cmpxchg_mb + +#define erts_atomic_init_acqb ethr_atomic_init_acqb +#define erts_atomic_set_acqb ethr_atomic_set_acqb +#define erts_atomic_read_acqb ethr_atomic_read_acqb +#define erts_atomic_inc_read_acqb ethr_atomic_inc_read_acqb +#define erts_atomic_dec_read_acqb ethr_atomic_dec_read_acqb +#define erts_atomic_inc_acqb ethr_atomic_inc_acqb +#define erts_atomic_dec_acqb ethr_atomic_dec_acqb +#define erts_atomic_add_read_acqb ethr_atomic_add_read_acqb +#define erts_atomic_add_acqb ethr_atomic_add_acqb +#define erts_atomic_read_bor_acqb ethr_atomic_read_bor_acqb +#define erts_atomic_read_band_acqb ethr_atomic_read_band_acqb +#define erts_atomic_xchg_acqb ethr_atomic_xchg_acqb +#define erts_atomic_cmpxchg_acqb ethr_atomic_cmpxchg_acqb + +#define erts_atomic_init_relb ethr_atomic_init_relb +#define erts_atomic_set_relb ethr_atomic_set_relb +#define erts_atomic_read_relb ethr_atomic_read_relb +#define erts_atomic_inc_read_relb ethr_atomic_inc_read_relb +#define erts_atomic_dec_read_relb ethr_atomic_dec_read_relb +#define erts_atomic_inc_relb ethr_atomic_inc_relb +#define erts_atomic_dec_relb ethr_atomic_dec_relb +#define erts_atomic_add_read_relb ethr_atomic_add_read_relb +#define erts_atomic_add_relb ethr_atomic_add_relb +#define erts_atomic_read_bor_relb ethr_atomic_read_bor_relb +#define erts_atomic_read_band_relb ethr_atomic_read_band_relb +#define erts_atomic_xchg_relb ethr_atomic_xchg_relb +#define erts_atomic_cmpxchg_relb ethr_atomic_cmpxchg_relb + +#define erts_atomic_init_rb ethr_atomic_init_rb +#define erts_atomic_set_rb ethr_atomic_set_rb +#define erts_atomic_read_rb ethr_atomic_read_rb +#define erts_atomic_inc_read_rb ethr_atomic_inc_read_rb +#define erts_atomic_dec_read_rb ethr_atomic_dec_read_rb +#define erts_atomic_inc_rb ethr_atomic_inc_rb +#define erts_atomic_dec_rb ethr_atomic_dec_rb +#define erts_atomic_add_read_rb ethr_atomic_add_read_rb +#define erts_atomic_add_rb ethr_atomic_add_rb +#define erts_atomic_read_bor_rb ethr_atomic_read_bor_rb +#define erts_atomic_read_band_rb ethr_atomic_read_band_rb +#define erts_atomic_xchg_rb ethr_atomic_xchg_rb +#define erts_atomic_cmpxchg_rb ethr_atomic_cmpxchg_rb + +#define erts_atomic_init_wb ethr_atomic_init_wb +#define erts_atomic_set_wb ethr_atomic_set_wb +#define erts_atomic_read_wb ethr_atomic_read_wb +#define erts_atomic_inc_read_wb ethr_atomic_inc_read_wb +#define erts_atomic_dec_read_wb ethr_atomic_dec_read_wb +#define erts_atomic_inc_wb ethr_atomic_inc_wb +#define erts_atomic_dec_wb ethr_atomic_dec_wb +#define erts_atomic_add_read_wb ethr_atomic_add_read_wb +#define erts_atomic_add_wb ethr_atomic_add_wb +#define erts_atomic_read_bor_wb ethr_atomic_read_bor_wb +#define erts_atomic_read_band_wb ethr_atomic_read_band_wb +#define erts_atomic_xchg_wb ethr_atomic_xchg_wb +#define erts_atomic_cmpxchg_wb ethr_atomic_cmpxchg_wb + +/* 32-bit atomics */ + +#define erts_atomic32_init_nob ethr_atomic32_init +#define erts_atomic32_set_nob ethr_atomic32_set +#define erts_atomic32_read_nob ethr_atomic32_read +#define erts_atomic32_inc_read_nob ethr_atomic32_inc_read +#define erts_atomic32_dec_read_nob ethr_atomic32_dec_read +#define erts_atomic32_inc_nob ethr_atomic32_inc +#define erts_atomic32_dec_nob ethr_atomic32_dec +#define erts_atomic32_add_read_nob ethr_atomic32_add_read +#define erts_atomic32_add_nob ethr_atomic32_add +#define erts_atomic32_read_bor_nob ethr_atomic32_read_bor +#define erts_atomic32_read_band_nob ethr_atomic32_read_band +#define erts_atomic32_xchg_nob ethr_atomic32_xchg +#define erts_atomic32_cmpxchg_nob ethr_atomic32_cmpxchg + +#define erts_atomic32_init_mb ethr_atomic32_init_mb +#define erts_atomic32_set_mb ethr_atomic32_set_mb +#define erts_atomic32_read_mb ethr_atomic32_read_mb +#define erts_atomic32_inc_read_mb ethr_atomic32_inc_read_mb +#define erts_atomic32_dec_read_mb ethr_atomic32_dec_read_mb +#define erts_atomic32_inc_mb ethr_atomic32_inc_mb +#define erts_atomic32_dec_mb ethr_atomic32_dec_mb +#define erts_atomic32_add_read_mb ethr_atomic32_add_read_mb +#define erts_atomic32_add_mb ethr_atomic32_add_mb +#define erts_atomic32_read_bor_mb ethr_atomic32_read_bor_mb +#define erts_atomic32_read_band_mb ethr_atomic32_read_band_mb +#define erts_atomic32_xchg_mb ethr_atomic32_xchg_mb +#define erts_atomic32_cmpxchg_mb ethr_atomic32_cmpxchg_mb + +#define erts_atomic32_init_acqb ethr_atomic32_init_acqb +#define erts_atomic32_set_acqb ethr_atomic32_set_acqb +#define erts_atomic32_read_acqb ethr_atomic32_read_acqb +#define erts_atomic32_inc_read_acqb ethr_atomic32_inc_read_acqb +#define erts_atomic32_dec_read_acqb ethr_atomic32_dec_read_acqb +#define erts_atomic32_inc_acqb ethr_atomic32_inc_acqb +#define erts_atomic32_dec_acqb ethr_atomic32_dec_acqb +#define erts_atomic32_add_read_acqb ethr_atomic32_add_read_acqb +#define erts_atomic32_add_acqb ethr_atomic32_add_acqb +#define erts_atomic32_read_bor_acqb ethr_atomic32_read_bor_acqb +#define erts_atomic32_read_band_acqb ethr_atomic32_read_band_acqb +#define erts_atomic32_xchg_acqb ethr_atomic32_xchg_acqb +#define erts_atomic32_cmpxchg_acqb ethr_atomic32_cmpxchg_acqb + +#define erts_atomic32_init_relb ethr_atomic32_init_relb +#define erts_atomic32_set_relb ethr_atomic32_set_relb +#define erts_atomic32_read_relb ethr_atomic32_read_relb +#define erts_atomic32_inc_read_relb ethr_atomic32_inc_read_relb +#define erts_atomic32_dec_read_relb ethr_atomic32_dec_read_relb +#define erts_atomic32_inc_relb ethr_atomic32_inc_relb +#define erts_atomic32_dec_relb ethr_atomic32_dec_relb +#define erts_atomic32_add_read_relb ethr_atomic32_add_read_relb +#define erts_atomic32_add_relb ethr_atomic32_add_relb +#define erts_atomic32_read_bor_relb ethr_atomic32_read_bor_relb +#define erts_atomic32_read_band_relb ethr_atomic32_read_band_relb +#define erts_atomic32_xchg_relb ethr_atomic32_xchg_relb +#define erts_atomic32_cmpxchg_relb ethr_atomic32_cmpxchg_relb + +#define erts_atomic32_init_rb ethr_atomic32_init_rb +#define erts_atomic32_set_rb ethr_atomic32_set_rb +#define erts_atomic32_read_rb ethr_atomic32_read_rb +#define erts_atomic32_inc_read_rb ethr_atomic32_inc_read_rb +#define erts_atomic32_dec_read_rb ethr_atomic32_dec_read_rb +#define erts_atomic32_inc_rb ethr_atomic32_inc_rb +#define erts_atomic32_dec_rb ethr_atomic32_dec_rb +#define erts_atomic32_add_read_rb ethr_atomic32_add_read_rb +#define erts_atomic32_add_rb ethr_atomic32_add_rb +#define erts_atomic32_read_bor_rb ethr_atomic32_read_bor_rb +#define erts_atomic32_read_band_rb ethr_atomic32_read_band_rb +#define erts_atomic32_xchg_rb ethr_atomic32_xchg_rb +#define erts_atomic32_cmpxchg_rb ethr_atomic32_cmpxchg_rb + +#define erts_atomic32_init_wb ethr_atomic32_init_wb +#define erts_atomic32_set_wb ethr_atomic32_set_wb +#define erts_atomic32_read_wb ethr_atomic32_read_wb +#define erts_atomic32_inc_read_wb ethr_atomic32_inc_read_wb +#define erts_atomic32_dec_read_wb ethr_atomic32_dec_read_wb +#define erts_atomic32_inc_wb ethr_atomic32_inc_wb +#define erts_atomic32_dec_wb ethr_atomic32_dec_wb +#define erts_atomic32_add_read_wb ethr_atomic32_add_read_wb +#define erts_atomic32_add_wb ethr_atomic32_add_wb +#define erts_atomic32_read_bor_wb ethr_atomic32_read_bor_wb +#define erts_atomic32_read_band_wb ethr_atomic32_read_band_wb +#define erts_atomic32_xchg_wb ethr_atomic32_xchg_wb +#define erts_atomic32_cmpxchg_wb ethr_atomic32_cmpxchg_wb + +#else /* !USE_THREADS */ + +/* Double word size atomics */ + +#define erts_dw_atomic_init_nob erts_no_dw_atomic_set +#define erts_dw_atomic_set_nob erts_no_dw_atomic_set +#define erts_dw_atomic_read_nob erts_no_dw_atomic_read +#define erts_dw_atomic_cmpxchg_nob erts_no_dw_atomic_cmpxchg + +#define erts_dw_atomic_init_mb erts_no_dw_atomic_init +#define erts_dw_atomic_set_mb erts_no_dw_atomic_set +#define erts_dw_atomic_read_mb erts_no_dw_atomic_read +#define erts_dw_atomic_cmpxchg_mb erts_no_dw_atomic_cmpxchg + +#define erts_dw_atomic_init_acqb erts_no_dw_atomic_init +#define erts_dw_atomic_set_acqb erts_no_dw_atomic_set +#define erts_dw_atomic_read_acqb erts_no_dw_atomic_read +#define erts_dw_atomic_cmpxchg_acqb erts_no_dw_atomic_cmpxchg + +#define erts_dw_atomic_init_relb erts_no_dw_atomic_init +#define erts_dw_atomic_set_relb erts_no_dw_atomic_set +#define erts_dw_atomic_read_relb erts_no_dw_atomic_read +#define erts_dw_atomic_cmpxchg_relb erts_no_dw_atomic_cmpxchg + +#define erts_dw_atomic_init_rb erts_no_dw_atomic_init +#define erts_dw_atomic_set_rb erts_no_dw_atomic_set +#define erts_dw_atomic_read_rb erts_no_dw_atomic_read +#define erts_dw_atomic_cmpxchg_rb erts_no_dw_atomic_cmpxchg + +#define erts_dw_atomic_init_wb erts_no_dw_atomic_init +#define erts_dw_atomic_set_wb erts_no_dw_atomic_set +#define erts_dw_atomic_read_wb erts_no_dw_atomic_read +#define erts_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg + +/* Word size atomics */ + +#define erts_atomic_init_nob erts_no_atomic_set +#define erts_atomic_set_nob erts_no_atomic_set +#define erts_atomic_read_nob erts_no_atomic_read +#define erts_atomic_inc_read_nob erts_no_atomic_inc_read +#define erts_atomic_dec_read_nob erts_no_atomic_dec_read +#define erts_atomic_inc_nob erts_no_atomic_inc +#define erts_atomic_dec_nob erts_no_atomic_dec +#define erts_atomic_add_read_nob erts_no_atomic_add_read +#define erts_atomic_add_nob erts_no_atomic_add +#define erts_atomic_read_bor_nob erts_no_atomic_read_bor +#define erts_atomic_read_band_nob erts_no_atomic_read_band +#define erts_atomic_xchg_nob erts_no_atomic_xchg +#define erts_atomic_cmpxchg_nob erts_no_atomic_cmpxchg + +#define erts_atomic_init_mb erts_no_atomic_set +#define erts_atomic_set_mb erts_no_atomic_set +#define erts_atomic_read_mb erts_no_atomic_read +#define erts_atomic_inc_read_mb erts_no_atomic_inc_read +#define erts_atomic_dec_read_mb erts_no_atomic_dec_read +#define erts_atomic_inc_mb erts_no_atomic_inc +#define erts_atomic_dec_mb erts_no_atomic_dec +#define erts_atomic_add_read_mb erts_no_atomic_add_read +#define erts_atomic_add_mb erts_no_atomic_add +#define erts_atomic_read_bor_mb erts_no_atomic_read_bor +#define erts_atomic_read_band_mb erts_no_atomic_read_band +#define erts_atomic_xchg_mb erts_no_atomic_xchg +#define erts_atomic_cmpxchg_mb erts_no_atomic_cmpxchg + +#define erts_atomic_init_acqb erts_no_atomic_set +#define erts_atomic_set_acqb erts_no_atomic_set +#define erts_atomic_read_acqb erts_no_atomic_read +#define erts_atomic_inc_read_acqb erts_no_atomic_inc_read +#define erts_atomic_dec_read_acqb erts_no_atomic_dec_read +#define erts_atomic_inc_acqb erts_no_atomic_inc +#define erts_atomic_dec_acqb erts_no_atomic_dec +#define erts_atomic_add_read_acqb erts_no_atomic_add_read +#define erts_atomic_add_acqb erts_no_atomic_add +#define erts_atomic_read_bor_acqb erts_no_atomic_read_bor +#define erts_atomic_read_band_acqb erts_no_atomic_read_band +#define erts_atomic_xchg_acqb erts_no_atomic_xchg +#define erts_atomic_cmpxchg_acqb erts_no_atomic_cmpxchg + +#define erts_atomic_init_relb erts_no_atomic_set +#define erts_atomic_set_relb erts_no_atomic_set +#define erts_atomic_read_relb erts_no_atomic_read +#define erts_atomic_inc_read_relb erts_no_atomic_inc_read +#define erts_atomic_dec_read_relb erts_no_atomic_dec_read +#define erts_atomic_inc_relb erts_no_atomic_inc +#define erts_atomic_dec_relb erts_no_atomic_dec +#define erts_atomic_add_read_relb erts_no_atomic_add_read +#define erts_atomic_add_relb erts_no_atomic_add +#define erts_atomic_read_bor_relb erts_no_atomic_read_bor +#define erts_atomic_read_band_relb erts_no_atomic_read_band +#define erts_atomic_xchg_relb erts_no_atomic_xchg +#define erts_atomic_cmpxchg_relb erts_no_atomic_cmpxchg + +#define erts_atomic_init_rb erts_no_atomic_set +#define erts_atomic_set_rb erts_no_atomic_set +#define erts_atomic_read_rb erts_no_atomic_read +#define erts_atomic_inc_read_rb erts_no_atomic_inc_read +#define erts_atomic_dec_read_rb erts_no_atomic_dec_read +#define erts_atomic_inc_rb erts_no_atomic_inc +#define erts_atomic_dec_rb erts_no_atomic_dec +#define erts_atomic_add_read_rb erts_no_atomic_add_read +#define erts_atomic_add_rb erts_no_atomic_add +#define erts_atomic_read_bor_rb erts_no_atomic_read_bor +#define erts_atomic_read_band_rb erts_no_atomic_read_band +#define erts_atomic_xchg_rb erts_no_atomic_xchg +#define erts_atomic_cmpxchg_rb erts_no_atomic_cmpxchg + +#define erts_atomic_init_wb erts_no_atomic_set +#define erts_atomic_set_wb erts_no_atomic_set +#define erts_atomic_read_wb erts_no_atomic_read +#define erts_atomic_inc_read_wb erts_no_atomic_inc_read +#define erts_atomic_dec_read_wb erts_no_atomic_dec_read +#define erts_atomic_inc_wb erts_no_atomic_inc +#define erts_atomic_dec_wb erts_no_atomic_dec +#define erts_atomic_add_read_wb erts_no_atomic_add_read +#define erts_atomic_add_wb erts_no_atomic_add +#define erts_atomic_read_bor_wb erts_no_atomic_read_bor +#define erts_atomic_read_band_wb erts_no_atomic_read_band +#define erts_atomic_xchg_wb erts_no_atomic_xchg +#define erts_atomic_cmpxchg_wb erts_no_atomic_cmpxchg + +/* 32-bit atomics */ + +#define erts_atomic32_init_nob erts_no_atomic32_set +#define erts_atomic32_set_nob erts_no_atomic32_set +#define erts_atomic32_read_nob erts_no_atomic32_read +#define erts_atomic32_inc_read_nob erts_no_atomic32_inc_read +#define erts_atomic32_dec_read_nob erts_no_atomic32_dec_read +#define erts_atomic32_inc_nob erts_no_atomic32_inc +#define erts_atomic32_dec_nob erts_no_atomic32_dec +#define erts_atomic32_add_read_nob erts_no_atomic32_add_read +#define erts_atomic32_add_nob erts_no_atomic32_add +#define erts_atomic32_read_bor_nob erts_no_atomic32_read_bor +#define erts_atomic32_read_band_nob erts_no_atomic32_read_band +#define erts_atomic32_xchg_nob erts_no_atomic32_xchg +#define erts_atomic32_cmpxchg_nob erts_no_atomic32_cmpxchg + +#define erts_atomic32_init_mb erts_no_atomic32_set +#define erts_atomic32_set_mb erts_no_atomic32_set +#define erts_atomic32_read_mb erts_no_atomic32_read +#define erts_atomic32_inc_read_mb erts_no_atomic32_inc_read +#define erts_atomic32_dec_read_mb erts_no_atomic32_dec_read +#define erts_atomic32_inc_mb erts_no_atomic32_inc +#define erts_atomic32_dec_mb erts_no_atomic32_dec +#define erts_atomic32_add_read_mb erts_no_atomic32_add_read +#define erts_atomic32_add_mb erts_no_atomic32_add +#define erts_atomic32_read_bor_mb erts_no_atomic32_read_bor +#define erts_atomic32_read_band_mb erts_no_atomic32_read_band +#define erts_atomic32_xchg_mb erts_no_atomic32_xchg +#define erts_atomic32_cmpxchg_mb erts_no_atomic32_cmpxchg + +#define erts_atomic32_init_acqb erts_no_atomic32_set +#define erts_atomic32_set_acqb erts_no_atomic32_set +#define erts_atomic32_read_acqb erts_no_atomic32_read +#define erts_atomic32_inc_read_acqb erts_no_atomic32_inc_read +#define erts_atomic32_dec_read_acqb erts_no_atomic32_dec_read +#define erts_atomic32_inc_acqb erts_no_atomic32_inc +#define erts_atomic32_dec_acqb erts_no_atomic32_dec +#define erts_atomic32_add_read_acqb erts_no_atomic32_add_read +#define erts_atomic32_add_acqb erts_no_atomic32_add +#define erts_atomic32_read_bor_acqb erts_no_atomic32_read_bor +#define erts_atomic32_read_band_acqb erts_no_atomic32_read_band +#define erts_atomic32_xchg_acqb erts_no_atomic32_xchg +#define erts_atomic32_cmpxchg_acqb erts_no_atomic32_cmpxchg + +#define erts_atomic32_init_relb erts_no_atomic32_set +#define erts_atomic32_set_relb erts_no_atomic32_set +#define erts_atomic32_read_relb erts_no_atomic32_read +#define erts_atomic32_inc_read_relb erts_no_atomic32_inc_read +#define erts_atomic32_dec_read_relb erts_no_atomic32_dec_read +#define erts_atomic32_inc_relb erts_no_atomic32_inc +#define erts_atomic32_dec_relb erts_no_atomic32_dec +#define erts_atomic32_add_read_relb erts_no_atomic32_add_read +#define erts_atomic32_add_relb erts_no_atomic32_add +#define erts_atomic32_read_bor_relb erts_no_atomic32_read_bor +#define erts_atomic32_read_band_relb erts_no_atomic32_read_band +#define erts_atomic32_xchg_relb erts_no_atomic32_xchg +#define erts_atomic32_cmpxchg_relb erts_no_atomic32_cmpxchg + +#define erts_atomic32_init_rb erts_no_atomic32_set +#define erts_atomic32_set_rb erts_no_atomic32_set +#define erts_atomic32_read_rb erts_no_atomic32_read +#define erts_atomic32_inc_read_rb erts_no_atomic32_inc_read +#define erts_atomic32_dec_read_rb erts_no_atomic32_dec_read +#define erts_atomic32_inc_rb erts_no_atomic32_inc +#define erts_atomic32_dec_rb erts_no_atomic32_dec +#define erts_atomic32_add_read_rb erts_no_atomic32_add_read +#define erts_atomic32_add_rb erts_no_atomic32_add +#define erts_atomic32_read_bor_rb erts_no_atomic32_read_bor +#define erts_atomic32_read_band_rb erts_no_atomic32_read_band +#define erts_atomic32_xchg_rb erts_no_atomic32_xchg +#define erts_atomic32_cmpxchg_rb erts_no_atomic32_cmpxchg + +#define erts_atomic32_init_wb erts_no_atomic32_set +#define erts_atomic32_set_wb erts_no_atomic32_set +#define erts_atomic32_read_wb erts_no_atomic32_read +#define erts_atomic32_inc_read_wb erts_no_atomic32_inc_read +#define erts_atomic32_dec_read_wb erts_no_atomic32_dec_read +#define erts_atomic32_inc_wb erts_no_atomic32_inc +#define erts_atomic32_dec_wb erts_no_atomic32_dec +#define erts_atomic32_add_read_wb erts_no_atomic32_add_read +#define erts_atomic32_add_wb erts_no_atomic32_add +#define erts_atomic32_read_bor_wb erts_no_atomic32_read_bor +#define erts_atomic32_read_band_wb erts_no_atomic32_read_band +#define erts_atomic32_xchg_wb erts_no_atomic32_xchg +#define erts_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg + +#endif /* !USE_THREADS */ + #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE void @@ -995,428 +1414,206 @@ erts_lc_rwmtx_is_rwlocked(erts_rwmtx_t *mtx) #endif } +/* No atomic ops */ + ERTS_GLB_INLINE void -erts_atomic_init(erts_atomic_t *var, erts_aint_t i) +erts_no_dw_atomic_set(erts_no_dw_atomic_t *var, erts_no_dw_atomic_t *val) { -#ifdef USE_THREADS - ethr_atomic_init(var, i); -#else - *var = i; -#endif + var->sint[0] = val->sint[0]; + var->sint[1] = val->sint[1]; } ERTS_GLB_INLINE void -erts_atomic_set(erts_atomic_t *var, erts_aint_t i) +erts_no_dw_atomic_read(erts_no_dw_atomic_t *var, erts_no_dw_atomic_t *val) +{ + val->sint[0] = var->sint[0]; + val->sint[1] = var->sint[1]; +} + +ERTS_GLB_INLINE int erts_no_dw_atomic_cmpxchg(erts_no_dw_atomic_t *var, + erts_no_dw_atomic_t *new_val, + erts_no_dw_atomic_t *old_val) +{ + if (var->sint[0] != old_val->sint[0] || var->sint[1] != old_val->sint[1]) { + erts_no_dw_atomic_read(var, old_val); + return 0; + } + else { + erts_no_dw_atomic_set(var, new_val); + return !0; + } +} + +ERTS_GLB_INLINE void +erts_no_atomic_set(erts_no_atomic_t *var, erts_aint_t i) { -#ifdef USE_THREADS - ethr_atomic_set(var, i); -#else *var = i; -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_read(erts_atomic_t *var) +erts_no_atomic_read(erts_no_atomic_t *var) { -#ifdef USE_THREADS - return ethr_atomic_read(var); -#else return *var; -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_inctest(erts_atomic_t *incp) +erts_no_atomic_inc_read(erts_no_atomic_t *incp) { -#ifdef USE_THREADS - return ethr_atomic_inc_read(incp); -#else return ++(*incp); -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_dectest(erts_atomic_t *decp) +erts_no_atomic_dec_read(erts_no_atomic_t *decp) { -#ifdef USE_THREADS - return ethr_atomic_dec_read(decp); -#else return --(*decp); -#endif } ERTS_GLB_INLINE void -erts_atomic_inc(erts_atomic_t *incp) +erts_no_atomic_inc(erts_no_atomic_t *incp) { -#ifdef USE_THREADS - ethr_atomic_inc(incp); -#else ++(*incp); -#endif } ERTS_GLB_INLINE void -erts_atomic_dec(erts_atomic_t *decp) +erts_no_atomic_dec(erts_no_atomic_t *decp) { -#ifdef USE_THREADS - ethr_atomic_dec(decp); -#else --(*decp); -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_addtest(erts_atomic_t *addp, erts_aint_t i) +erts_no_atomic_add_read(erts_no_atomic_t *addp, erts_aint_t i) { -#ifdef USE_THREADS - return ethr_atomic_add_read(addp, i); -#else return *addp += i; -#endif } ERTS_GLB_INLINE void -erts_atomic_add(erts_atomic_t *addp, erts_aint_t i) +erts_no_atomic_add(erts_no_atomic_t *addp, erts_aint_t i) { -#ifdef USE_THREADS - ethr_atomic_add(addp, i); -#else *addp += i; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_atomic_xchg(erts_atomic_t *xchgp, erts_aint_t new) -{ -#ifdef USE_THREADS - return ethr_atomic_xchg(xchgp, new); -#else - erts_aint_t old = *xchgp; - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_atomic_cmpxchg(erts_atomic_t *xchgp, erts_aint_t new, erts_aint_t expected) -{ -#ifdef USE_THREADS - return ethr_atomic_cmpxchg(xchgp, new, expected); -#else - erts_aint_t old = *xchgp; - if (old == expected) - *xchgp = new; - return old; -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_bor(erts_atomic_t *var, erts_aint_t mask) +erts_no_atomic_read_bor(erts_no_atomic_t *var, erts_aint_t mask) { -#ifdef USE_THREADS - return ethr_atomic_read_bor(var, mask); -#else erts_aint_t old; old = *var; *var |= mask; return old; -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_band(erts_atomic_t *var, erts_aint_t mask) +erts_no_atomic_read_band(erts_no_atomic_t *var, erts_aint_t mask) { -#ifdef USE_THREADS - return ethr_atomic_read_band(var, mask); -#else erts_aint_t old; old = *var; *var &= mask; return old; -#endif } ERTS_GLB_INLINE erts_aint_t -erts_atomic_read_acqb(erts_atomic_t *var) +erts_no_atomic_xchg(erts_no_atomic_t *xchgp, erts_aint_t new) { -#ifdef USE_THREADS - return ethr_atomic_read_acqb(var); -#else - return *var; -#endif -} - -ERTS_GLB_INLINE void -erts_atomic_set_relb(erts_atomic_t *var, erts_aint_t i) -{ -#ifdef USE_THREADS - ethr_atomic_set_relb(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_atomic_dec_relb(erts_atomic_t *decp) -{ -#ifdef USE_THREADS - ethr_atomic_dec_relb(decp); -#else - --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint_t -erts_atomic_dectest_relb(erts_atomic_t *decp) -{ -#ifdef USE_THREADS - return ethr_atomic_dec_read_relb(decp); -#else - return --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_acqb(erts_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp) -{ -#ifdef USE_THREADS - return ethr_atomic_cmpxchg_acqb(xchgp, new, exp); -#else erts_aint_t old = *xchgp; - if (old == exp) - *xchgp = new; + *xchgp = new; return old; -#endif } -ERTS_GLB_INLINE erts_aint_t erts_atomic_cmpxchg_relb(erts_atomic_t *xchgp, - erts_aint_t new, - erts_aint_t exp) +ERTS_GLB_INLINE erts_aint_t +erts_no_atomic_cmpxchg(erts_no_atomic_t *xchgp, + erts_aint_t new, + erts_aint_t expected) { -#ifdef USE_THREADS - return ethr_atomic_cmpxchg_relb(xchgp, new, exp); -#else erts_aint_t old = *xchgp; - if (old == exp) + if (old == expected) *xchgp = new; return old; -#endif } /* atomic32 */ ERTS_GLB_INLINE void -erts_atomic32_init(erts_atomic32_t *var, erts_aint32_t i) -{ -#ifdef USE_THREADS - ethr_atomic32_init(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_atomic32_set(erts_atomic32_t *var, erts_aint32_t i) +erts_no_atomic32_set(erts_no_atomic32_t *var, erts_aint32_t i) { -#ifdef USE_THREADS - ethr_atomic32_set(var, i); -#else *var = i; -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_read(erts_atomic32_t *var) +erts_no_atomic32_read(erts_no_atomic32_t *var) { -#ifdef USE_THREADS - return ethr_atomic32_read(var); -#else return *var; -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_inctest(erts_atomic32_t *incp) +erts_no_atomic32_inc_read(erts_no_atomic32_t *incp) { -#ifdef USE_THREADS - return ethr_atomic32_inc_read(incp); -#else return ++(*incp); -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_dectest(erts_atomic32_t *decp) +erts_no_atomic32_dec_read(erts_no_atomic32_t *decp) { -#ifdef USE_THREADS - return ethr_atomic32_dec_read(decp); -#else return --(*decp); -#endif } ERTS_GLB_INLINE void -erts_atomic32_inc(erts_atomic32_t *incp) +erts_no_atomic32_inc(erts_no_atomic32_t *incp) { -#ifdef USE_THREADS - ethr_atomic32_inc(incp); -#else ++(*incp); -#endif } ERTS_GLB_INLINE void -erts_atomic32_dec(erts_atomic32_t *decp) +erts_no_atomic32_dec(erts_no_atomic32_t *decp) { -#ifdef USE_THREADS - ethr_atomic32_dec(decp); -#else --(*decp); -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_addtest(erts_atomic32_t *addp, erts_aint32_t i) +erts_no_atomic32_add_read(erts_no_atomic32_t *addp, erts_aint32_t i) { -#ifdef USE_THREADS - return ethr_atomic32_add_read(addp, i); -#else return *addp += i; -#endif } ERTS_GLB_INLINE void -erts_atomic32_add(erts_atomic32_t *addp, erts_aint32_t i) +erts_no_atomic32_add(erts_no_atomic32_t *addp, erts_aint32_t i) { -#ifdef USE_THREADS - ethr_atomic32_add(addp, i); -#else *addp += i; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_xchg(erts_atomic32_t *xchgp, erts_aint32_t new) -{ -#ifdef USE_THREADS - return ethr_atomic32_xchg(xchgp, new); -#else - erts_aint32_t old = *xchgp; - *xchgp = new; - return old; -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_cmpxchg(erts_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t expected) -{ -#ifdef USE_THREADS - return ethr_atomic32_cmpxchg(xchgp, new, expected); -#else - erts_aint32_t old = *xchgp; - if (old == expected) - *xchgp = new; - return old; -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_bor(erts_atomic32_t *var, erts_aint32_t mask) +erts_no_atomic32_read_bor(erts_no_atomic32_t *var, erts_aint32_t mask) { -#ifdef USE_THREADS - return ethr_atomic32_read_bor(var, mask); -#else erts_aint32_t old; old = *var; *var |= mask; return old; -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_band(erts_atomic32_t *var, erts_aint32_t mask) +erts_no_atomic32_read_band(erts_no_atomic32_t *var, erts_aint32_t mask) { -#ifdef USE_THREADS - return ethr_atomic32_read_band(var, mask); -#else erts_aint32_t old; old = *var; *var &= mask; return old; -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_read_acqb(erts_atomic32_t *var) -{ -#ifdef USE_THREADS - return ethr_atomic32_read_acqb(var); -#else - return *var; -#endif -} - -ERTS_GLB_INLINE void -erts_atomic32_set_relb(erts_atomic32_t *var, erts_aint32_t i) -{ -#ifdef USE_THREADS - ethr_atomic32_set_relb(var, i); -#else - *var = i; -#endif -} - -ERTS_GLB_INLINE void -erts_atomic32_dec_relb(erts_atomic32_t *decp) +erts_no_atomic32_xchg(erts_no_atomic32_t *xchgp, erts_aint32_t new) { -#ifdef USE_THREADS - ethr_atomic32_dec_relb(decp); -#else - --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_dectest_relb(erts_atomic32_t *decp) -{ -#ifdef USE_THREADS - return ethr_atomic32_dec_read_relb(decp); -#else - return --(*decp); -#endif -} - -ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_cmpxchg_acqb(erts_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp) -{ -#ifdef USE_THREADS - return ethr_atomic32_cmpxchg_acqb(xchgp, new, exp); -#else erts_aint32_t old = *xchgp; - if (old == exp) - *xchgp = new; + *xchgp = new; return old; -#endif } ERTS_GLB_INLINE erts_aint32_t -erts_atomic32_cmpxchg_relb(erts_atomic32_t *xchgp, - erts_aint32_t new, - erts_aint32_t exp) +erts_no_atomic32_cmpxchg(erts_no_atomic32_t *xchgp, + erts_aint32_t new, + erts_aint32_t expected) { -#ifdef USE_THREADS - return ethr_atomic32_cmpxchg_relb(xchgp, new, exp); -#else erts_aint32_t old = *xchgp; - if (old == exp) + if (old == expected) *xchgp = new; return old; -#endif } /* spinlock */ @@ -1887,3 +2084,37 @@ erts_thr_sigwait(const sigset_t *set, int *sig) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ #endif /* #ifndef ERL_THREAD_H__ */ + +#ifdef ERTS_UNDEF_DEPRECATED_ATOMICS + +/* Deprecated functions to replace */ + +#undef erts_atomic_init +#undef erts_atomic_set +#undef erts_atomic_read +#undef erts_atomic_inctest +#undef erts_atomic_dectest +#undef erts_atomic_inc +#undef erts_atomic_dec +#undef erts_atomic_addtest +#undef erts_atomic_add +#undef erts_atomic_xchg +#undef erts_atomic_cmpxchg +#undef erts_atomic_bor +#undef erts_atomic_band + +#undef erts_atomic32_init +#undef erts_atomic32_set +#undef erts_atomic32_read +#undef erts_atomic32_inctest +#undef erts_atomic32_dectest +#undef erts_atomic32_inc +#undef erts_atomic32_dec +#undef erts_atomic32_addtest +#undef erts_atomic32_add +#undef erts_atomic32_xchg +#undef erts_atomic32_cmpxchg +#undef erts_atomic32_bor +#undef erts_atomic32_band + +#endif diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h index d0ad73cd81..7a09d30ff6 100644 --- a/erts/emulator/beam/erl_time.h +++ b/erts/emulator/beam/erl_time.h @@ -85,8 +85,8 @@ ERTS_GLB_INLINE void erts_do_time_add(long); #if ERTS_GLB_INLINE_INCL_FUNC_DEF -ERTS_GLB_INLINE erts_aint_t erts_do_time_read_and_reset(void) { return erts_smp_atomic_xchg(&do_time, 0L); } -ERTS_GLB_INLINE void erts_do_time_add(long elapsed) { erts_smp_atomic_add(&do_time, elapsed); } +ERTS_GLB_INLINE erts_aint_t erts_do_time_read_and_reset(void) { return erts_smp_atomic_xchg_acqb(&do_time, 0L); } +ERTS_GLB_INLINE void erts_do_time_add(long elapsed) { erts_smp_atomic_add_relb(&do_time, elapsed); } #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 499bdd77ba..a967aa0e3e 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -37,6 +37,7 @@ #include "erl_process.h" #include "erl_sys_driver.h" #include "erl_debug.h" +#include "error.h" typedef struct port Port; #include "erl_port_task.h" @@ -200,10 +201,10 @@ erts_port_runq(Port *prt) { #ifdef ERTS_SMP ErtsRunQueue *rq1, *rq2; - rq1 = (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue); + rq1 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue); while (1) { erts_smp_runq_lock(rq1); - rq2 = (ErtsRunQueue *) erts_smp_atomic_read(&prt->run_queue); + rq2 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue); if (rq1 == rq2) return rq1; erts_smp_runq_unlock(rq1); @@ -542,10 +543,11 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt) ERTS_SMP_LC_ASSERT(erts_smp_lc_spinlock_is_locked(&prt->state_lck)); if (prt->snapshot != erts_smp_atomic32_read_acqb(&erts_ports_snapshot)) { /* Dead ports are added from the end of the snapshot buffer */ - Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr, - -(erts_aint_t)sizeof(Eterm)); + Eterm* tombstone; + tombstone = (Eterm*) erts_smp_atomic_add_read_nob(&erts_dead_ports_ptr, + -(erts_aint_t)sizeof(Eterm)); ASSERT(tombstone+1 != NULL); - ASSERT(prt->snapshot == erts_smp_atomic32_read(&erts_ports_snapshot) - 1); + ASSERT(prt->snapshot == erts_smp_atomic_read_nob(&erts_ports_snapshot) - 1); *tombstone = prt->id; } /*else no ongoing snapshot or port was already included or created after snapshot */ @@ -858,10 +860,21 @@ void erts_system_monitor_clear(Process *c_p); void erts_system_profile_clear(Process *c_p); /* beam_load.c */ +typedef struct { + BeamInstr* current; /* Pointer to: Mod, Name, Arity */ + Uint needed; /* Heap space needed for entire tuple */ + Uint32 loc; /* Location in source code */ + Eterm* fname_ptr; /* Pointer to fname table */ +} FunctionInfo; + int erts_load_module(Process *c_p, ErtsProcLocks c_p_locks, Eterm group_leader, Eterm* mod, byte* code, int size); void init_load(void); BeamInstr* find_function_from_pc(BeamInstr* pc); +Eterm* erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, + Eterm args, Eterm* mfa_p); +void erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info); +void erts_set_current_function(FunctionInfo* fi, BeamInstr* current); Eterm erts_module_info_0(Process* p, Eterm module); Eterm erts_module_info_1(Process* p, Eterm module, Eterm what); Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info); @@ -1052,6 +1065,7 @@ void init_emulator(void); void process_main(void); Eterm build_stacktrace(Process* c_p, Eterm exc); Eterm expand_error_value(Process* c_p, Uint freason, Eterm Value); +void erts_save_stacktrace(Process* p, struct StackTrace* s, int depth); /* erl_init.c */ @@ -1073,6 +1087,7 @@ extern ErtsModifiedTimings erts_modified_timings[]; #define ERTS_MODIFIED_TIMING_INPUT_REDS \ (erts_modified_timings[erts_modified_timing_level].input_reds) +extern int erts_no_line_info; extern Eterm erts_error_logger_warnings; extern int erts_initialized; extern int erts_compat_rel; @@ -1200,11 +1215,11 @@ erts_smp_port_trylock(Port *prt) #ifdef ERTS_SMP int res; - ASSERT(erts_smp_atomic_read(&prt->refc) > 0); - erts_smp_atomic_inc(&prt->refc); + ASSERT(erts_smp_atomic_read_nob(&prt->refc) > 0); + erts_smp_atomic_inc_nob(&prt->refc); res = erts_smp_mtx_trylock(prt->lock); if (res == EBUSY) { - erts_smp_atomic_dec(&prt->refc); + erts_smp_atomic_dec_nob(&prt->refc); } return res; @@ -1217,8 +1232,8 @@ ERTS_GLB_INLINE void erts_smp_port_lock(Port *prt) { #ifdef ERTS_SMP - ASSERT(erts_smp_atomic_read(&prt->refc) > 0); - erts_smp_atomic_inc(&prt->refc); + ASSERT(erts_smp_atomic_read_nob(&prt->refc) > 0); + erts_smp_atomic_inc_nob(&prt->refc); erts_smp_mtx_lock(prt->lock); #endif } @@ -1229,7 +1244,7 @@ erts_smp_port_unlock(Port *prt) #ifdef ERTS_SMP erts_aint_t refc; erts_smp_mtx_unlock(prt->lock); - refc = erts_smp_atomic_dectest(&prt->refc); + refc = erts_smp_atomic_dec_read_nob(&prt->refc); ASSERT(refc >= 0); if (refc == 0) erts_port_cleanup(prt); @@ -1298,7 +1313,7 @@ erts_id2port_sflgs(Eterm id, Process *c_p, ErtsProcLocks c_p_locks, Uint32 sflgs } #ifdef ERTS_SMP else { - erts_smp_atomic_inc(&prt->refc); + erts_smp_atomic_inc_nob(&prt->refc); erts_smp_port_state_unlock(prt); if (no_proc_locks) diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index df5f8b22a3..151c776a3d 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -244,8 +244,8 @@ get_free_port(void) } port->status = ERTS_PORT_SFLG_INITIALIZING; #ifdef ERTS_SMP - ERTS_SMP_LC_ASSERT(erts_smp_atomic_read(&port->refc) == 0); - erts_smp_atomic_set(&port->refc, 2); /* Port alive + lock */ + ERTS_SMP_LC_ASSERT(erts_smp_atomic_read_nob(&port->refc) == 0); + erts_smp_atomic_set_nob(&port->refc, 2); /* Port alive + lock */ #endif erts_smp_port_state_unlock(port); return num & port_num_mask; @@ -327,7 +327,7 @@ port_cleanup(Port *prt) #ifdef ERTS_SMP ASSERT(prt->status & ERTS_PORT_SFLG_FREE_SCHEDULED); - ERTS_SMP_LC_ASSERT(erts_smp_atomic_read(&prt->refc) == 0); + ERTS_SMP_LC_ASSERT(erts_smp_atomic_read_nob(&prt->refc) == 0); port_specific = (prt->status & ERTS_PORT_SFLG_PORT_SPECIFIC_LOCK); @@ -425,11 +425,11 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver, erts_smp_runq_lock(runq); erts_smp_port_state_lock(prt); prt->status = ERTS_PORT_SFLG_CONNECTED | xstatus; - prt->snapshot = erts_smp_atomic32_read(&erts_ports_snapshot); + prt->snapshot = erts_smp_atomic32_read_nob(&erts_ports_snapshot); old_name = prt->name; prt->name = new_name; #ifdef ERTS_SMP - erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) runq); + erts_smp_atomic_set_nob(&prt->run_queue, (erts_aint_t) runq); #endif ASSERT(!prt->drv_ptr); prt->drv_ptr = driver; @@ -590,8 +590,8 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ erts_smp_port_state_lock(port); port->status = ERTS_PORT_SFLG_FREE; #ifdef ERTS_SMP - ERTS_SMP_LC_ASSERT(erts_smp_atomic_read(&port->refc) == 2); - erts_smp_atomic_set(&port->refc, 0); + ERTS_SMP_LC_ASSERT(erts_smp_atomic_read_nob(&port->refc) == 2); + erts_smp_atomic_set_nob(&port->refc, 0); #endif erts_smp_port_state_unlock(port); return -3; @@ -1206,7 +1206,7 @@ int erts_write_to_port(Eterm caller_id, Port *p, Eterm list) } } p->bytes_out += size; - erts_smp_atomic_add(&erts_bytes_out, size); + erts_smp_atomic_add_nob(&erts_bytes_out, size); #ifdef ERTS_SMP if (p->xports) @@ -1277,13 +1277,13 @@ void init_io(void) erts_port = (Port *) erts_alloc(ERTS_ALC_T_PORT_TABLE, erts_max_ports * sizeof(Port)); - erts_smp_atomic_init(&erts_bytes_out, 0); - erts_smp_atomic_init(&erts_bytes_in, 0); + erts_smp_atomic_init_nob(&erts_bytes_out, 0); + erts_smp_atomic_init_nob(&erts_bytes_in, 0); for (i = 0; i < erts_max_ports; i++) { erts_port_task_init_sched(&erts_port[i].sched); #ifdef ERTS_SMP - erts_smp_atomic_init(&erts_port[i].refc, 0); + erts_smp_atomic_init_nob(&erts_port[i].refc, 0); erts_port[i].lock = NULL; erts_port[i].xports = NULL; erts_smp_spinlock_init_x(&erts_port[i].state_lck, "port_state", make_small(i)); @@ -1300,7 +1300,7 @@ void init_io(void) erts_port[i].port_data_lock = NULL; } - erts_smp_atomic32_init(&erts_ports_snapshot, (erts_aint32_t) 0); + erts_smp_atomic32_init_nob(&erts_ports_snapshot, (erts_aint32_t) 0); last_port_num = 0; erts_smp_spinlock_init(&get_free_port_lck, "get_free_port"); @@ -3253,7 +3253,7 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, int hlen, return 0; prt->bytes_in += (hlen + len); - erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len)); + erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + len)); if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) { return erts_net_message(prt, prt->dist_entry, @@ -3288,7 +3288,7 @@ int driver_output2(ErlDrvPort ix, char* hbuf, int hlen, char* buf, int len) return 0; prt->bytes_in += (hlen + len); - erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len)); + erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + len)); if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) { if (len == 0) return erts_net_message(prt, @@ -3365,7 +3365,7 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, int hlen, ErlIOVec* vec, int skip) /* XXX handle distribution !!! */ prt->bytes_in += (hlen + size); - erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + size)); + erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + size)); deliver_vec_message(prt, prt->connected, hbuf, hlen, binv, iov, n, size); return 0; } @@ -3539,13 +3539,13 @@ pdl_init(void) static ERTS_INLINE void pdl_init_refc(ErlDrvPDL pdl) { - erts_atomic_init(&pdl->refc, 1); + erts_atomic_init_nob(&pdl->refc, 1); } static ERTS_INLINE ErlDrvSInt pdl_read_refc(ErlDrvPDL pdl) { - erts_aint_t refc = erts_atomic_read(&pdl->refc); + erts_aint_t refc = erts_atomic_read_nob(&pdl->refc); ERTS_LC_ASSERT(refc >= 0); return (ErlDrvSInt) refc; } @@ -3553,14 +3553,14 @@ pdl_read_refc(ErlDrvPDL pdl) static ERTS_INLINE void pdl_inc_refc(ErlDrvPDL pdl) { - erts_atomic_inc(&pdl->refc); + erts_atomic_inc_nob(&pdl->refc); ERTS_LC_ASSERT(driver_pdl_get_refc(pdl) > 1); } static ERTS_INLINE ErlDrvSInt pdl_inctest_refc(ErlDrvPDL pdl) { - erts_aint_t refc = erts_atomic_inctest(&pdl->refc); + erts_aint_t refc = erts_atomic_inc_read_nob(&pdl->refc); ERTS_LC_ASSERT(refc > 1); return (ErlDrvSInt) refc; } @@ -3569,7 +3569,7 @@ pdl_inctest_refc(ErlDrvPDL pdl) static ERTS_INLINE void pdl_dec_refc(ErlDrvPDL pdl) { - erts_atomic_dec(&pdl->refc); + erts_atomic_dec_nob(&pdl->refc); ERTS_LC_ASSERT(driver_pdl_get_refc(pdl) > 0); } #endif @@ -3577,7 +3577,7 @@ pdl_dec_refc(ErlDrvPDL pdl) static ERTS_INLINE ErlDrvSInt pdl_dectest_refc(ErlDrvPDL pdl) { - erts_aint_t refc = erts_atomic_dectest(&pdl->refc); + erts_aint_t refc = erts_atomic_dec_read_nob(&pdl->refc); ERTS_LC_ASSERT(refc >= 0); return (ErlDrvSInt) refc; } diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 304ce22ef2..538f0b94af 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -94,6 +94,39 @@ i_global_copy return +# +# To ensure that a "move Src x(0)" instruction can be combined +# with the following call instruction, we need to make sure that +# there is no line/1 instruction between the move and the call. +# + +move S r | line Loc | call_ext Ar Func => \ + line Loc | move S r | call_ext Ar Func +move S r | line Loc | call_ext_last Ar Func=u$is_bif D => \ + line Loc | move S r | call_ext_last Ar Func D +move S r | line Loc | call_ext_only Ar Func=u$is_bif => \ + line Loc | move S r | call_ext_only Ar Func +move S r | line Loc | call Ar Func => \ + line Loc | move S r | call Ar Func + +# +# A tail-recursive call to an external function (non-BIF) will +# never be saved on the stack, so there is no reason to keep +# the line instruction. (The compiler did not remove the line +# instruction because it cannot tell the difference between +# BIFs and ordinary Erlang functions.) +# + +line Loc | call_ext_last Ar Func=u$is_not_bif D => \ + call_ext_last Ar Func D +line Loc | call_ext_only Ar Func=u$is_not_bif => \ + call_ext_only Ar Func + +line Loc | func_info M F A => func_info M F A | line Loc + +line I + + %macro: allocate Allocate -pack %macro: allocate_zero AllocateZero -pack %macro: allocate_heap AllocateHeap -pack diff --git a/erts/emulator/beam/safe_hash.c b/erts/emulator/beam/safe_hash.c index 4c54e19cdb..3326e5cc2a 100644 --- a/erts/emulator/beam/safe_hash.c +++ b/erts/emulator/beam/safe_hash.c @@ -61,7 +61,7 @@ static ERTS_INLINE int align_up_pow2(int val) */ static void rehash(SafeHash* h, int grow_limit) { - if (erts_smp_atomic_xchg(&h->is_rehashing, 1) != 0) { + if (erts_smp_atomic_xchg_acqb(&h->is_rehashing, 1) != 0) { return; /* already in progress */ } if (h->grow_limit == grow_limit) { @@ -166,8 +166,8 @@ SafeHash* safe_hash_init(ErtsAlcType_t type, SafeHash* h, char* name, int size, h->name = name; h->fun = fun; set_size(h,size); - erts_smp_atomic_init(&h->is_rehashing, 0); - erts_smp_atomic_init(&h->nitems, 0); + erts_smp_atomic_init_nob(&h->is_rehashing, 0); + erts_smp_atomic_init_nob(&h->nitems, 0); for (i=0; i<SAFE_HASH_LOCK_CNT; i++) { erts_smp_mtx_init(&h->lock_vec[i].mtx,"safe_hash"); } @@ -222,7 +222,7 @@ void* safe_hash_put(SafeHash* h, void* tmpl) *head = b; grow_limit = h->grow_limit; erts_smp_mtx_unlock(lock); - if (erts_smp_atomic_inctest(&h->nitems) > grow_limit) { + if (erts_smp_atomic_inc_read_nob(&h->nitems) > grow_limit) { rehash(h, grow_limit); } return (void*) b; @@ -245,7 +245,7 @@ void* safe_hash_erase(SafeHash* h, void* tmpl) if ((b->hvalue == hval) && (h->fun.cmp(tmpl, (void*)b) == 0)) { *prevp = b->next; erts_smp_mtx_unlock(lock); - erts_smp_atomic_dec(&h->nitems); + erts_smp_atomic_dec_nob(&h->nitems); h->fun.free((void*)b); return tmpl; } diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index e64c43de6e..669a601b35 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -340,7 +340,8 @@ int erts_send_warning_to_logger_str_nogl(char *); #ifdef ERTS_WANT_BREAK_HANDLING # ifdef ERTS_SMP extern erts_smp_atomic32_t erts_break_requested; -# define ERTS_BREAK_REQUESTED ((int) erts_smp_atomic32_read(&erts_break_requested)) +# define ERTS_BREAK_REQUESTED \ + ((int) erts_smp_atomic32_read_nob(&erts_break_requested)) # else extern volatile int erts_break_requested; # define ERTS_BREAK_REQUESTED erts_break_requested @@ -354,7 +355,7 @@ void erts_do_break_handling(void); # else # ifdef ERTS_SMP extern erts_smp_atomic32_t erts_got_sigusr1; -# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic32_read(&erts_got_sigusr1)) +# define ERTS_GOT_SIGUSR1 ((int) erts_smp_atomic32_read_mb(&erts_got_sigusr1)) # else extern volatile int erts_got_sigusr1; # define ERTS_GOT_SIGUSR1 erts_got_sigusr1 @@ -363,11 +364,15 @@ extern volatile int erts_got_sigusr1; #endif #ifdef ERTS_SMP -extern erts_smp_atomic_t erts_writing_erl_crash_dump; +extern erts_smp_atomic32_t erts_writing_erl_crash_dump; +extern erts_tsd_key_t erts_is_crash_dumping_key; +#define ERTS_SOMEONE_IS_CRASH_DUMPING \ + ((int) erts_smp_atomic32_read_mb(&erts_writing_erl_crash_dump)) #define ERTS_IS_CRASH_DUMPING \ - ((int) erts_smp_atomic_read(&erts_writing_erl_crash_dump)) + ((int) (SWord) erts_tsd_get(erts_is_crash_dumping_key)) #else extern volatile int erts_writing_erl_crash_dump; +#define ERTS_SOMEONE_IS_CRASH_DUMPING erts_writing_erl_crash_dump #define ERTS_IS_CRASH_DUMPING erts_writing_erl_crash_dump #endif @@ -877,7 +882,7 @@ ERTS_GLB_INLINE int erts_smp_pending_system_block(void) { #ifdef ERTS_SMP - return (int) erts_smp_atomic32_read(&erts_system_block_state.do_block); + return (int) erts_smp_atomic32_read_nob(&erts_system_block_state.do_block); #else return 0; #endif @@ -913,7 +918,7 @@ erts_smp_set_activity(erts_activity_t old_activity, case ERTS_ACTIVITY_UNDEFINED: break; case ERTS_ACTIVITY_WAIT: - erts_smp_atomic32_dec(&erts_system_block_state.in_activity.wait); + erts_smp_atomic32_dec_acqb(&erts_system_block_state.in_activity.wait); if (locked) { /* You are not allowed to leave activity waiting * without supplying the possibility to block @@ -924,10 +929,10 @@ erts_smp_set_activity(erts_activity_t old_activity, } break; case ERTS_ACTIVITY_GC: - erts_smp_atomic32_dec(&erts_system_block_state.in_activity.gc); + erts_smp_atomic32_dec_acqb(&erts_system_block_state.in_activity.gc); break; case ERTS_ACTIVITY_IO: - erts_smp_atomic32_dec(&erts_system_block_state.in_activity.io); + erts_smp_atomic32_dec_acqb(&erts_system_block_state.in_activity.io); break; default: erts_set_activity_error(ERTS_ACT_ERR_LEAVE_UNKNOWN_ACTIVITY, @@ -943,13 +948,13 @@ erts_smp_set_activity(erts_activity_t old_activity, case ERTS_ACTIVITY_UNDEFINED: break; case ERTS_ACTIVITY_WAIT: - erts_smp_atomic32_inc(&erts_system_block_state.in_activity.wait); + erts_smp_atomic32_inc_mb(&erts_system_block_state.in_activity.wait); break; case ERTS_ACTIVITY_GC: - erts_smp_atomic32_inc(&erts_system_block_state.in_activity.gc); + erts_smp_atomic32_inc_mb(&erts_system_block_state.in_activity.gc); break; case ERTS_ACTIVITY_IO: - erts_smp_atomic32_inc(&erts_system_block_state.in_activity.io); + erts_smp_atomic32_inc_mb(&erts_system_block_state.in_activity.io); break; default: erts_set_activity_error(ERTS_ACT_ERR_ENTER_UNKNOWN_ACTIVITY, @@ -1001,27 +1006,27 @@ ERTS_GLB_INLINE erts_aint_t erts_refc_read(erts_refc_t *refcp, ERTS_GLB_INLINE void erts_refc_init(erts_refc_t *refcp, erts_aint_t val) { - erts_smp_atomic_init((erts_smp_atomic_t *) refcp, val); + erts_smp_atomic_init_nob((erts_smp_atomic_t *) refcp, val); } ERTS_GLB_INLINE void erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val) { #ifdef ERTS_REFC_DEBUG - erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp); if (val < min_val) erl_exit(ERTS_ABORT_EXIT, "erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #else - erts_smp_atomic_inc((erts_smp_atomic_t *) refcp); + erts_smp_atomic_inc_nob((erts_smp_atomic_t *) refcp); #endif } ERTS_GLB_INLINE erts_aint_t erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val) { - erts_aint_t val = erts_smp_atomic_inctest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) erl_exit(ERTS_ABORT_EXIT, @@ -1035,20 +1040,20 @@ ERTS_GLB_INLINE void erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val) { #ifdef ERTS_REFC_DEBUG - erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp); if (val < min_val) erl_exit(ERTS_ABORT_EXIT, "erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n", val, min_val); #else - erts_smp_atomic_dec((erts_smp_atomic_t *) refcp); + erts_smp_atomic_dec_nob((erts_smp_atomic_t *) refcp); #endif } ERTS_GLB_INLINE erts_aint_t erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val) { - erts_aint_t val = erts_smp_atomic_dectest((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) erl_exit(ERTS_ABORT_EXIT, @@ -1062,20 +1067,20 @@ ERTS_GLB_INLINE void erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val) { #ifdef ERTS_REFC_DEBUG - erts_aint_t val = erts_smp_atomic_addtest((erts_smp_atomic_t *) refcp, diff); + erts_aint_t val = erts_smp_atomic_add_read_nob((erts_smp_atomic_t *) refcp, diff); if (val < min_val) erl_exit(ERTS_ABORT_EXIT, "erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n", diff, val, min_val); #else - erts_smp_atomic_add((erts_smp_atomic_t *) refcp, diff); + erts_smp_atomic_add_nob((erts_smp_atomic_t *) refcp, diff); #endif } ERTS_GLB_INLINE erts_aint_t erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val) { - erts_aint_t val = erts_smp_atomic_read((erts_smp_atomic_t *) refcp); + erts_aint_t val = erts_smp_atomic_read_nob((erts_smp_atomic_t *) refcp); #ifdef ERTS_REFC_DEBUG if (val < min_val) erl_exit(ERTS_ABORT_EXIT, diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index a00faff912..8fa8c1cfe0 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -108,9 +108,9 @@ static ErlTimer *tiw_min_ptr; static int itime; /* Constant after init */ erts_smp_atomic_t do_time; /* set at clock interrupt */ -static ERTS_INLINE erts_aint_t do_time_read(void) { return erts_smp_atomic_read(&do_time); } +static ERTS_INLINE erts_aint_t do_time_read(void) { return erts_smp_atomic_read_acqb(&do_time); } static ERTS_INLINE erts_aint_t do_time_update(void) { return do_time_read(); } -static ERTS_INLINE void do_time_init(void) { erts_smp_atomic_init(&do_time, 0L); } +static ERTS_INLINE void do_time_init(void) { erts_smp_atomic_init_nob(&do_time, 0L); } /* get the time (in units of itime) to the next timeout, or -1 if there are no timeouts */ diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index a17de717bc..3f6accba2d 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -3689,14 +3689,16 @@ threads_not_under_control(void) { erts_aint32_t res = system_block_state.threads_to_block; + ERTS_THR_MEMORY_BARRIER; + /* Waiting is always an allowed activity... */ - res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.wait); + res -= erts_smp_atomic32_read_nob(&erts_system_block_state.in_activity.wait); if (system_block_state.allowed_activities & ERTS_BS_FLG_ALLOW_GC) - res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.gc); + res -= erts_smp_atomic32_read_nob(&erts_system_block_state.in_activity.gc); if (system_block_state.allowed_activities & ERTS_BS_FLG_ALLOW_IO) - res -= erts_smp_atomic32_read(&erts_system_block_state.in_activity.io); + res -= erts_smp_atomic32_read_nob(&erts_system_block_state.in_activity.io); if (res < 0) { ASSERT(0); @@ -3756,7 +3758,7 @@ erts_block_system(Uint32 allowed_activities) } else { - erts_smp_atomic32_inc(&erts_system_block_state.do_block); + erts_smp_atomic32_inc_nob(&erts_system_block_state.do_block); /* Someone else might be waiting for us to block... */ if (do_block) { @@ -3808,11 +3810,11 @@ erts_emergency_block_system(long timeout, Uint32 allowed_activities) another_blocker = erts_smp_pending_system_block(); system_block_state.emergency = 1; - erts_smp_atomic32_inc(&erts_system_block_state.do_block); + erts_smp_atomic32_inc_nob(&erts_system_block_state.do_block); if (another_blocker) { if (is_blocker()) { - erts_smp_atomic32_dec(&erts_system_block_state.do_block); + erts_smp_atomic32_dec_nob(&erts_system_block_state.do_block); res = 0; goto done; } @@ -3869,7 +3871,7 @@ erts_release_system(void) if (system_block_state.recursive_block) system_block_state.recursive_block--; else { - do_block = erts_smp_atomic32_dectest(&erts_system_block_state.do_block); + do_block = erts_smp_atomic32_dec_read_nob(&erts_system_block_state.do_block); system_block_state.have_blocker = 0; if (is_blockable_thread()) system_block_state.threads_to_block++; @@ -4004,10 +4006,10 @@ erts_system_block_init(void) /* Global state... */ - erts_smp_atomic32_init(&erts_system_block_state.do_block, 0); - erts_smp_atomic32_init(&erts_system_block_state.in_activity.wait, 0); - erts_smp_atomic32_init(&erts_system_block_state.in_activity.gc, 0); - erts_smp_atomic32_init(&erts_system_block_state.in_activity.io, 0); + erts_smp_atomic32_init_nob(&erts_system_block_state.do_block, 0); + erts_smp_atomic32_init_nob(&erts_system_block_state.in_activity.wait, 0); + erts_smp_atomic32_init_nob(&erts_system_block_state.in_activity.gc, 0); + erts_smp_atomic32_init_nob(&erts_system_block_state.in_activity.io, 0); /* Make sure blockable threads unregister when exiting... */ erts_smp_install_exit_handler(erts_unregister_blockable_thread); diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index f0ff3f54c5..68987b3493 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -69,6 +69,7 @@ #define FILE_RESP_EOF 8 #define FILE_RESP_FNAME 9 #define FILE_RESP_ALL_DATA 10 +#define FILE_RESP_LFNAME 11 /* Options */ @@ -184,6 +185,7 @@ static ErlDrvSysInfo sys_info; # define RESBUFSIZE BUFSIZ #endif +#define READDIR_CHUNKS (5) @@ -317,15 +319,16 @@ struct t_preadv { Sint64 offsets[1]; }; -#define READDIR_BUFSIZE (8*1024) -#if READDIR_BUFSIZE < (FILENAME_CHARSIZE*2*(MAXPATHLEN+1)) +#define READDIR_BUFSIZE (8*1024)*READDIR_CHUNKS +#if READDIR_BUFSIZE < (1 + (2 + MAXPATHLEN)*FILENAME_CHARSIZE*READDIR_CHUNKS) # undef READDIR_BUFSIZE -# define READDIR_BUFSIZE (FILENAME_CHARSIZE*2*(MAXPATHLEN+1)) +# define READDIR_BUFSIZE (1 + (2 + MAXPATHLEN)*FILENAME_CHARSIZE*READDIR_CHUNKS) #endif struct t_readdir_buf { - struct t_readdir_buf *next; - char buf[READDIR_BUFSIZE]; + struct t_readdir_buf *next; + size_t n; + char buf[READDIR_BUFSIZE]; }; struct t_data @@ -1598,54 +1601,46 @@ static void invoke_lseek(void *data) static void invoke_readdir(void *data) { struct t_data *d = (struct t_data *) data; - int s; char *p = NULL; - int buf_sz = 0; - size_t tmp_bs; + size_t file_bs; + size_t n = 0, total = 0; + struct t_readdir_buf *b = NULL; + int res = 0; d->again = 0; d->errInfo.posix_errno = 0; - while (1) { - char *str; - if (buf_sz < (4 /* sz */ + 1 /* cmd */ + - FILENAME_CHARSIZE*(MAXPATHLEN + 1))) { - struct t_readdir_buf *b; - if (p) { - put_int32(0, p); /* EOB */ - } - b = EF_SAFE_ALLOC(sizeof(struct t_readdir_buf)); - b->next = NULL; - if (d->c.read_dir.last_buf) - d->c.read_dir.last_buf->next = b; - else - d->c.read_dir.first_buf = b; - d->c.read_dir.last_buf = b; - p = &b->buf[0]; - buf_sz = READDIR_BUFSIZE - 4/* EOB */; - } - - p[4] = FILE_RESP_FNAME; - buf_sz -= 4 + 1; - str = p + 4 + 1; - ASSERT(buf_sz >= MAXPATHLEN + 1); - tmp_bs = buf_sz; - s = efile_readdir(&d->errInfo, d->b, &d->dir_handle, str, &tmp_bs); - - if (s) { - put_int32(tmp_bs + 1 /* 1 byte for opcode */, p); - p += 4 + tmp_bs + 1; - ASSERT(p == (str + tmp_bs)); - buf_sz -= tmp_bs; - } - else { - put_int32(1, p); - p += 4 + 1; - put_int32(0, p); /* EOB */ - d->result_ok = (d->errInfo.posix_errno == 0); - break; + do { + total = READDIR_BUFSIZE; + n = 1; + b = EF_SAFE_ALLOC(sizeof(struct t_readdir_buf)); + b->next = NULL; + + if (d->c.read_dir.last_buf) { + d->c.read_dir.last_buf->next = b; + } else { + d->c.read_dir.first_buf = b; } - } + d->c.read_dir.last_buf = b; + + p = &b->buf[0]; + p[0] = FILE_RESP_LFNAME; + file_bs = READDIR_BUFSIZE - n; + + do { + res = efile_readdir(&d->errInfo, d->b, &d->dir_handle, p + n + 2, &file_bs); + + if (res) { + put_int16((Uint16)file_bs, p + n); + n += 2 + file_bs; + file_bs = READDIR_BUFSIZE - n; + } + } while( res && ((total - n - 2) >= MAXPATHLEN*FILENAME_CHARSIZE)); + + b->n = n; + } while(res); + + d->result_ok = (d->errInfo.posix_errno == 0); } static void invoke_open(void *data) @@ -2053,30 +2048,24 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) free_data(data); break; case FILE_READDIR: - if (!d->result_ok) + if (!d->result_ok) { reply_error(desc, &d->errInfo); - else { + } else { struct t_readdir_buf *b1 = d->c.read_dir.first_buf; + char op = FILE_RESP_LFNAME; + TRACE_C('R'); ASSERT(b1); + while (b1) { struct t_readdir_buf *b2 = b1; char *p = &b1->buf[0]; - int sz = get_int32(p); - while (sz) { /* 0 == EOB */ - p += 4; - if (sz - 1 > 0) { - driver_output2(desc->port, p, 1, p+1, sz-1); - } else { - driver_output2(desc->port, p, 1, NULL, 0); - } - p += sz; - sz = get_int32(p); - } + driver_output2(desc->port, p, 1, p + 1, b1->n - 1); b1 = b1->next; EF_FREE(b2); } - + driver_output2(desc->port, &op, 1, NULL, 0); + d->c.read_dir.first_buf = NULL; d->c.read_dir.last_buf = NULL; } @@ -2126,6 +2115,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) cq_execute(desc); } + /********************************************************************* * Driver entry point -> output */ @@ -2246,19 +2236,46 @@ file_output(ErlDrvData e, char* buf, int count) #endif { size_t resbufsize; - char resbuf[RESBUFSIZE+1]; + size_t n = 0, total = 0; + int res = 0; + char resbuf[READDIR_BUFSIZE]; + EFILE_DIR_HANDLE dir_handle; /* Handle to open directory. */ + total = READDIR_BUFSIZE; errInfo.posix_errno = 0; - dir_handle = NULL; - resbuf[0] = FILE_RESP_FNAME; - resbufsize = RESBUFSIZE; - - while (efile_readdir(&errInfo, name, &dir_handle, - resbuf+1, &resbufsize)) { - driver_output2(desc->port, resbuf, 1, resbuf+1, resbufsize); - resbufsize = RESBUFSIZE; - } + dir_handle = NULL; + resbuf[0] = FILE_RESP_LFNAME; + + /* Fill the buffer with multiple directory listings before sending it to the + * receiving process. READDIR_CHUNKS is minimum number of files sent to the + * receiver. + * Format for each driver_output2: + * ------------------------------------ + * | Type | Len | Filename | ... + * | 1 byte | 2 bytes | Len bytes | ... + * ------------------------------------ + */ + + do { + n = 1; + resbufsize = READDIR_BUFSIZE - n; + + do { + res = efile_readdir(&errInfo, name, &dir_handle, resbuf + n + 2, &resbufsize); + + if (res) { + put_int16((Uint16)resbufsize, resbuf + n); + n += 2 + resbufsize; + resbufsize = READDIR_BUFSIZE - n; + } + } while( res && ((total - n - 2) >= MAXPATHLEN*FILENAME_CHARSIZE)); + + if (n > 1) { + driver_output2(desc->port, resbuf, 1, resbuf + 1, n - 1); + } + } while(res); + if (errInfo.posix_errno != 0) { reply_error(desc, &errInfo); return; diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index e3e8367b62..0b35dbdf04 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -648,7 +648,7 @@ Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s) if (depth < 1) return NIL; - heap_size = 6 * depth; /* each [{M,F,A}|_] is 2+4 == 6 words */ + heap_size = 7 * depth; /* each [{M,F,A,[]}|_] is 2+5 == 7 words */ hp = HAlloc(p, heap_size); hp_end = hp + heap_size; @@ -659,8 +659,8 @@ Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s) ra = (const void*)s->trace[i]; if (!hipe_find_mfa_from_ra(ra, &m, &f, &a)) continue; - mfa = TUPLE3(hp, m, f, make_small(a)); - hp += 4; + mfa = TUPLE4(hp, m, f, make_small(a), NIL); + hp += 5; next = CONS(hp, mfa, NIL); *next_p = next; next_p = &CDR(list_val(next)); diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index 8d31348496..dfb4ca794a 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -334,7 +334,7 @@ char *hipe_bs_allocate(int len) bptr = erts_bin_nrml_alloc(len); bptr->flags = 0; bptr->orig_size = len; - erts_smp_atomic_init(&bptr->refc, 1); + erts_smp_atomic_init_nob(&bptr->refc, 1); return bptr->orig_bytes; } @@ -584,7 +584,7 @@ void hipe_clear_timeout(Process *c_p) void hipe_atomic_inc(int *counter) { - erts_smp_atomic_inc((erts_smp_atomic_t*)counter); + erts_smp_atomic_inc_nob((erts_smp_atomic_t*)counter); } #endif diff --git a/erts/emulator/pcre/Makefile b/erts/emulator/pcre/Makefile deleted file mode 100644 index 72eea01130..0000000000 --- a/erts/emulator/pcre/Makefile +++ /dev/null @@ -1,26 +0,0 @@ -# -# %CopyrightBegin% -# -# Copyright Ericsson AB 2008-2009. All Rights Reserved. -# -# The contents of this file are subject to the Erlang Public License, -# Version 1.1, (the "License"); you may not use this file except in -# compliance with the License. You should have received a copy of the -# Erlang Public License along with this software. If not, it can be -# retrieved online at http://www.erlang.org/. -# -# Software distributed under the License is distributed on an "AS IS" -# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -# the License for the specific language governing rights and limitations -# under the License. -# -# %CopyrightEnd% -# -# -# Invoke with GNU make or clearmake -C gnu. -# - -include $(ERL_TOP)/make/run_make.mk - -table: - $(MAKE) -f $(TARGET)/Makefile $@
\ No newline at end of file diff --git a/erts/emulator/pcre/Makefile.in b/erts/emulator/pcre/Makefile.in deleted file mode 100644 index f62700ec4e..0000000000 --- a/erts/emulator/pcre/Makefile.in +++ /dev/null @@ -1,165 +0,0 @@ -# Makefile for zlib -# Copyright (C) 1995-1996 Jean-loup Gailly. -# For conditions of distribution and use, see copyright notice in zlib.h - -# To compile and test, type: -# ./configure; make test -# The call of configure is optional if you don't have special requirements - -# To install /usr/local/lib/libz.* and /usr/local/include/zlib.h, type: -# make install -# To install in $HOME instead of /usr/local, use: -# make install prefix=$HOME - -# %ExternalCopyright% - -ARFLAGS = rc - -O = \ -pcre_latin_1_table.o \ -pcre_compile.o \ -pcre_config.o \ -pcre_dfa_exec.o \ -pcre_exec.o \ -pcre_fullinfo.o \ -pcre_get.o \ -pcre_globals.o \ -pcre_info.o \ -pcre_maketables.o \ -pcre_newline.o \ -pcre_ord2utf8.o \ -pcre_refcount.o \ -pcre_study.o \ -pcre_tables.o \ -pcre_try_flipped.o \ -pcre_ucp_searchfuncs.o \ -pcre_valid_utf8.o \ -pcre_version.o \ -pcre_xclass.o - -OBJS = $(O:%=$(OBJDIR)/%) - -GENINC = pcre_exec_loop_break_cases.inc - -#### Begin OTP targets - -include $(ERL_TOP)/make/target.mk - -# On windows we need a separate zlib during debug build -ifeq ($(TARGET),win32) - -ifeq ($(TYPE),debug) -CFLAGS = $(subst -O2, -g, @CFLAGS@ @DEFS@ @DEBUG_FLAGS@ @EMU_THR_DEFS@ -DERLANG_INTEGRATION) -else # debug -CFLAGS = @CFLAGS@ @DEFS@ @EMU_THR_DEFS@ -DERLANG_INTEGRATION -endif # debug - -else # win32 - -ifeq ($(TYPE),debug) -TYPE_FLAGS = @DEBUG_CFLAGS@ -else # debug -ifeq ($(TYPE),gcov) -TYPE_FLAGS = -O0 -fprofile-arcs -ftest-coverage -else # gcov -TYPE_FLAGS = -O3 -endif # gcov -endif # debug - -CFLAGS = $(TYPE_FLAGS) $(subst -O2,, @CFLAGS@) @DEFS@ @EMU_THR_DEFS@ -DERLANG_INTEGRATION - -endif # win32 - -OBJDIR = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE) - -include $(ERL_TOP)/make/$(TARGET)/otp.mk - -ifeq ($(TARGET), win32) -LIBRARY=$(OBJDIR)/epcre.lib -else -LIBRARY=$(OBJDIR)/libepcre.a -endif - -all: $(LIBRARY) - -# ---------------------------------------------------- -# Release Target -# ---------------------------------------------------- -include $(ERL_TOP)/make/otp_release_targets.mk - -release_spec: opt - -tests release_tests: - -docs release_docs release_docs_spec: - -clean: - rm -f $(OBJS) $(OBJDIR)/libepcre.a - -#### end OTP targets - -ifeq ($(TARGET), win32) -$(LIBRARY): $(OBJS) - $(AR) -out:$@ $(OBJS) -else -$(LIBRARY): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -@ ($(RANLIB) $@ || true) 2>/dev/null -endif - -$(OBJDIR)/%.o: %.c - $(CC) -c $(CFLAGS) -o $@ $< - -$(GENINC): pcre_exec.c - for x in `grep -n COST_CHK pcre_exec.c | grep -v 'COST_CHK(N)' | awk -F: '{print $$1}'`; \ - do \ - N=`expr $$x + 100`; \ - echo "case $$N: goto L_LOOP_COUNT_$${x};"; \ - done > $(GENINC) - -table: ./gen_table - ./gen_table pcre_latin_1_table.c - -./gen_table: pcre_make_latin1_default.c make_latin1_table.c - $(CC) $(CFLAGS) -o gen_table pcre_make_latin1_default.c make_latin1_table.c - -# DO NOT DELETE THIS LINE -- make depend depends on it. - -$(OBJDIR)/pcre_chartables.o: pcre_chartables.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_compile.o: pcre_compile.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_config.o: pcre_config.c pcre_internal.h local_config.h pcre.h \ - ucp.h -$(OBJDIR)/pcre_dfa_exec.o: pcre_dfa_exec.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_exec.o: pcre_exec.c pcre_internal.h local_config.h pcre.h ucp.h \ - $(GENINC) -$(OBJDIR)/pcre_fullinfo.o: pcre_fullinfo.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_get.o: pcre_get.c pcre_internal.h local_config.h pcre.h ucp.h -$(OBJDIR)/pcre_globals.o: pcre_globals.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_info.o: pcre_info.c pcre_internal.h local_config.h pcre.h ucp.h -$(OBJDIR)/pcre_maketables.o: pcre_maketables.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_newline.o: pcre_newline.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_ord2utf8.o: pcre_ord2utf8.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_refcount.o: pcre_refcount.c pcre_internal.h local_config.h \ - pcre.h ucp.h -$(OBJDIR)/pcre_study.o: pcre_study.c pcre_internal.h local_config.h pcre.h \ - ucp.h -$(OBJDIR)/pcre_tables.o: pcre_tables.c pcre_internal.h local_config.h pcre.h \ - ucp.h -$(OBJDIR)/pcre_try_flipped.o: pcre_try_flipped.c pcre_internal.h \ - local_config.h pcre.h ucp.h -$(OBJDIR)/pcre_ucp_searchfuncs.o: pcre_ucp_searchfuncs.c pcre_internal.h \ - local_config.h pcre.h ucp.h ucpinternal.h ucptable.h -$(OBJDIR)/pcre_valid_utf8.o: pcre_valid_utf8.c pcre_internal.h local_config.h \ - pcre.h ucp.h -pcre_version.o: pcre_version.c pcre_internal.h local_config.h pcre.h \ - ucp.h -$(OBJDIR)/pcre_xclass.o: pcre_xclass.c pcre_internal.h local_config.h pcre.h \ - ucp.h diff --git a/erts/emulator/pcre/pcre.mk b/erts/emulator/pcre/pcre.mk new file mode 100644 index 0000000000..b752c11459 --- /dev/null +++ b/erts/emulator/pcre/pcre.mk @@ -0,0 +1,113 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2011. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# + +ARFLAGS = rc + +PCRE_O = \ +pcre_latin_1_table.o \ +pcre_compile.o \ +pcre_config.o \ +pcre_dfa_exec.o \ +pcre_exec.o \ +pcre_fullinfo.o \ +pcre_get.o \ +pcre_globals.o \ +pcre_info.o \ +pcre_maketables.o \ +pcre_newline.o \ +pcre_ord2utf8.o \ +pcre_refcount.o \ +pcre_study.o \ +pcre_tables.o \ +pcre_try_flipped.o \ +pcre_ucp_searchfuncs.o \ +pcre_valid_utf8.o \ +pcre_version.o \ +pcre_xclass.o + +PCRE_OBJS = $(PCRE_O:%=$(PCRE_OBJDIR)/%) + +GENINC = pcre/pcre_exec_loop_break_cases.inc + +PCRE_OBJDIR = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE) + +PCRE_CFLAGS = $(filter-out -DDEBUG,$(CFLAGS)) -DERLANG_INTEGRATION + +ifeq ($(TARGET), win32) +$(EPCRE_LIB): $(PCRE_OBJS) + $(AR) -out:$@ $(PCRE_OBJS) +else +$(EPCRE_LIB): $(PCRE_OBJS) + $(AR) $(ARFLAGS) $@ $(PCRE_OBJS) + -@ ($(RANLIB) $@ || true) 2>/dev/null +endif + +$(PCRE_OBJDIR)/%.o: pcre/%.c + $(CC) -c $(PCRE_CFLAGS) -o $@ $< + +$(GENINC): pcre/pcre_exec.c + for x in `grep -n COST_CHK pcre/pcre_exec.c | grep -v 'COST_CHK(N)' | awk -F: '{print $$1}'`; \ + do \ + N=`expr $$x + 100`; \ + echo "case $$N: goto L_LOOP_COUNT_$${x};"; \ + done > $(GENINC) + +# Dependencies. + +$(PCRE_OBJDIR)/pcre_chartables.o: pcre/pcre_chartables.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_compile.o: pcre/pcre_compile.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_config.o: pcre/pcre_config.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_dfa_exec.o: pcre/pcre_dfa_exec.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_exec.o: pcre/pcre_exec.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h $(GENINC) +$(PCRE_OBJDIR)/pcre_fullinfo.o: pcre/pcre_fullinfo.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_get.o: pcre/pcre_get.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_globals.o: pcre/pcre_globals.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_info.o: pcre/pcre_info.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_maketables.o: pcre/pcre_maketables.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_newline.o: pcre/pcre_newline.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_ord2utf8.o: pcre/pcre_ord2utf8.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre/pcre_refcount.o: pcre/pcre_refcount.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_study.o: pcre/pcre_study.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_tables.o: pcre/pcre_tables.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_try_flipped.o: pcre/pcre_try_flipped.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre_ucp_searchfuncs.o: pcre/pcre_ucp_searchfuncs.c \ + pcre/pcre_internal.h pcre/local_config.h pcre/pcre.h pcre/ucp.h \ + pcre/ucpinternal.h pcre/ucptable.h +$(PCRE_OBJDIR)/pcre_valid_utf8.o: pcre/pcre_valid_utf8.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h +pcre_version.o: pcre/pcre_version.c pcre/pcre_internal.h pcre/local_config.h \ + pcre/pcre.h pcre/ucp.h +$(PCRE_OBJDIR)/pcre/pcre_xclass.o: pcre/pcre_xclass.c pcre/pcre_internal.h \ + pcre/local_config.h pcre/pcre.h pcre/ucp.h diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index cd4de21d65..57321259f9 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -218,7 +218,7 @@ remember_removed(ErtsDrvEventState *state, struct pollset_info* psi) #ifdef ERTS_SMP struct removed_fd *fdlp; ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(fd_mtx(state->fd))); - if (erts_smp_atomic_read(&psi->in_poll_wait)) { + if (erts_smp_atomic_read_nob(&psi->in_poll_wait)) { state->remove_cnt++; ASSERT(state->remove_cnt > 0); fdlp = removed_fd_alloc(); @@ -333,7 +333,7 @@ grow_drv_ev_state(int min_ix) new_len = max_fds; erts_smp_mtx_lock(&drv_ev_state_grow_lock); - if (erts_smp_atomic_read(&drv_ev_state_len) <= min_ix) { + if (erts_smp_atomic_read_nob(&drv_ev_state_len) <= min_ix) { for (i=0; i<DRV_EV_STATE_LOCK_CNT; i++) { /* lock all fd's */ erts_smp_mtx_lock(&drv_ev_state_locks[i].lck); } @@ -343,7 +343,7 @@ grow_drv_ev_state(int min_ix) sizeof(ErtsDrvEventState)*new_len) : erts_alloc(ERTS_ALC_T_DRV_EV_STATE, sizeof(ErtsDrvEventState)*new_len)); - for (i = erts_smp_atomic_read(&drv_ev_state_len); i < new_len; i++) { + for (i = erts_smp_atomic_read_nob(&drv_ev_state_len); i < new_len; i++) { drv_ev_state[i].fd = (ErtsSysFdType) i; drv_ev_state[i].driver.select = NULL; drv_ev_state[i].events = 0; @@ -351,7 +351,7 @@ grow_drv_ev_state(int min_ix) drv_ev_state[i].type = ERTS_EV_TYPE_NONE; drv_ev_state[i].flags = 0; } - erts_smp_atomic_set(&drv_ev_state_len, new_len); + erts_smp_atomic_set_nob(&drv_ev_state_len, new_len); for (i=0; i<DRV_EV_STATE_LOCK_CNT; i++) { erts_smp_mtx_unlock(&drv_ev_state_locks[i].lck); } @@ -497,7 +497,7 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, && erts_lc_is_port_locked(erts_drvport2port(ix))); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - if ((unsigned)fd >= (unsigned)erts_smp_atomic_read(&drv_ev_state_len)) { + if ((unsigned)fd >= (unsigned)erts_smp_atomic_read_nob(&drv_ev_state_len)) { if (fd < 0) { return -1; } @@ -709,7 +709,7 @@ ERTS_CIO_EXPORT(driver_event)(ErlDrvPort ix, && erts_lc_is_port_locked(erts_drvport2port(ix))); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - if ((unsigned)fd >= (unsigned)erts_smp_atomic_read(&drv_ev_state_len)) { + if ((unsigned)fd >= (unsigned)erts_smp_atomic_read_nob(&drv_ev_state_len)) { if (fd < 0) return -1; if (fd >= max_fds) { @@ -1156,7 +1156,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) erts_smp_activity_begin(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); pollres_len = sizeof(pollres)/sizeof(ErtsPollResFd); - erts_smp_atomic_set(&pollset.in_poll_wait, 1); + erts_smp_atomic_set_nob(&pollset.in_poll_wait, 1); poll_ret = ERTS_CIO_POLL_WAIT(pollset.ps, pollres, &pollres_len, &wait_time); @@ -1173,7 +1173,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) #endif if (poll_ret != 0) { - erts_smp_atomic_set(&pollset.in_poll_wait, 0); + erts_smp_atomic_set_nob(&pollset.in_poll_wait, 0); forget_removed(&pollset); if (poll_ret == EAGAIN) { goto restart; @@ -1304,7 +1304,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) #endif } - erts_smp_atomic_set(&pollset.in_poll_wait, 0); + erts_smp_atomic_set_nob(&pollset.in_poll_wait, 0); forget_removed(&pollset); } @@ -1419,7 +1419,7 @@ static void drv_ev_state_free(void *des) void ERTS_CIO_EXPORT(erts_init_check_io)(void) { - erts_smp_atomic_init(&pollset.in_poll_wait, 0); + erts_smp_atomic_init_nob(&pollset.in_poll_wait, 0); ERTS_CIO_POLL_INIT(); pollset.ps = ERTS_CIO_NEW_POLLSET(); @@ -1441,7 +1441,7 @@ ERTS_CIO_EXPORT(erts_init_check_io)(void) #endif #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS max_fds = ERTS_CIO_POLL_MAX_FDS(); - erts_smp_atomic_init(&drv_ev_state_len, 0); + erts_smp_atomic_init_nob(&drv_ev_state_len, 0); drv_ev_state = NULL; erts_smp_mtx_init(&drv_ev_state_grow_lock, "drv_ev_state_grow"); #else @@ -1479,7 +1479,7 @@ ERTS_CIO_EXPORT(erts_check_io_size)(void) ERTS_CIO_POLL_INFO(pollset.ps, &pi); res = pi.memory_size; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - res += sizeof(ErtsDrvEventState) * erts_smp_atomic_read(&drv_ev_state_len); + res += sizeof(ErtsDrvEventState) * erts_smp_atomic_read_nob(&drv_ev_state_len); #else res += safe_hash_table_sz(&drv_ev_state_tab); { @@ -1506,7 +1506,7 @@ ERTS_CIO_EXPORT(erts_check_io_info)(void *proc) ERTS_CIO_POLL_INFO(pollset.ps, &pi); memory_size = pi.memory_size; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - memory_size += sizeof(ErtsDrvEventState) * erts_smp_atomic_read(&drv_ev_state_len); + memory_size += sizeof(ErtsDrvEventState) * erts_smp_atomic_read_nob(&drv_ev_state_len); #else memory_size += safe_hash_table_sz(&drv_ev_state_tab); { @@ -1886,7 +1886,7 @@ ERTS_CIO_EXPORT(erts_check_io_debug)(void) counters.num_errors = 0; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - len = erts_smp_atomic_read(&drv_ev_state_len); + len = erts_smp_atomic_read_nob(&drv_ev_state_len); for (fd = 0; fd < len; fd++) { doit_erts_check_io_debug((void *) &drv_ev_state[fd], (void *) &counters); } diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index f5c785d683..81f1c95020 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -124,11 +124,11 @@ erts_smp_mtx_unlock(&(PS)->mtx) #define ERTS_POLLSET_SET_POLLED_CHK(PS) \ - ((int) erts_atomic32_xchg(&(PS)->polled, (erts_aint32_t) 1)) + ((int) erts_atomic32_xchg_nob(&(PS)->polled, (erts_aint32_t) 1)) #define ERTS_POLLSET_UNSET_POLLED(PS) \ - erts_atomic32_set(&(PS)->polled, (erts_aint32_t) 0) + erts_atomic32_set_nob(&(PS)->polled, (erts_aint32_t) 0) #define ERTS_POLLSET_IS_POLLED(PS) \ - ((int) erts_atomic32_read(&(PS)->polled)) + ((int) erts_atomic32_read_nob(&(PS)->polled)) #else @@ -142,11 +142,11 @@ #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE #define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) \ - erts_smp_atomic32_set(&(PS)->have_update_requests, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&(PS)->have_update_requests, (erts_aint32_t) 1) #define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) \ - erts_smp_atomic32_set(&(PS)->have_update_requests, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&(PS)->have_update_requests, (erts_aint32_t) 0) #define ERTS_POLLSET_HAVE_UPDATE_REQUESTS(PS) \ - ((int) erts_smp_atomic32_read(&(PS)->have_update_requests)) + ((int) erts_smp_atomic32_read_nob(&(PS)->have_update_requests)) #else #define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) #define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) @@ -346,7 +346,7 @@ static ERTS_INLINE void reset_wakeup_state(ErtsPollSet ps) { #ifdef ERTS_SMP - erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); + erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); ERTS_THR_MEMORY_BARRIER; #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT ps->wakeup_state = 0; @@ -369,7 +369,7 @@ static ERTS_INLINE int is_interrupted_reset(ErtsPollSet ps) { #ifdef ERTS_SMP - return (erts_atomic32_xchg(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) + return (erts_atomic32_xchg_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) == ERTS_POLL_WOKEN_INTR); #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT int res = ps->wakeup_state == ERTS_POLL_WOKEN_INTR; @@ -384,12 +384,12 @@ static ERTS_INLINE void woke_up(ErtsPollSet ps) { #ifdef ERTS_SMP - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); if (wakeup_state == ERTS_POLL_NOT_WOKEN) - (void) erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_WOKEN, - ERTS_POLL_NOT_WOKEN); - ASSERT(erts_atomic32_read(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN); + (void) erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_WOKEN, + ERTS_POLL_NOT_WOKEN); + ASSERT(erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN); #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT if (ps->wakeup_state == ERTS_POLL_NOT_WOKEN) ps->wakeup_state = ERTS_POLL_WOKEN; @@ -417,7 +417,7 @@ wake_poller(ErtsPollSet ps, int interrupted) * We might unnecessarily write to the pipe, however, * that isn't problematic. */ - wakeup_state = erts_atomic32_read(&ps->wakeup_state); + wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); erts_atomic32_set_relb(&ps->wakeup_state, ERTS_POLL_WOKEN_INTR); } wake = wakeup_state == ERTS_POLL_NOT_WOKEN; @@ -839,7 +839,7 @@ write_batch_buf(ErtsPollSet ps, ErtsPollBatchBuf *bbp) ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_USEFLBCK; ASSERT(ps->fds_status[fd].used_events); ps->fds_status[fd].used_events = 0; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); update_fallback_pollset(ps, fd); ASSERT(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_INFLBCK); break; @@ -889,11 +889,11 @@ batch_update_pollset(ErtsPollSet ps, int fd, ErtsPollBatchBuf *bbp) events = ERTS_POLL_EV_E2N(ps->fds_status[fd].events); if (!events) { buf[buf_len].events = POLLREMOVE; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); } else if (!ps->fds_status[fd].used_events) { buf[buf_len].events = events; - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); } else { if ((ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_RST) @@ -983,12 +983,12 @@ batch_update_pollset(ErtsPollSet ps, int fd, ErtsPollBatchBuf *bbp) } if (used_events) { if (!events) { - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); } } else { if (events) - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); } ASSERT((events & ~(ERTS_POLL_EV_IN|ERTS_POLL_EV_OUT)) == 0); ASSERT((used_events & ~(ERTS_POLL_EV_IN|ERTS_POLL_EV_OUT)) == 0); @@ -1062,7 +1062,7 @@ update_pollset(ErtsPollSet ps, int fd) epe.data.fd = epe_templ.data.fd; res = epoll_ctl(ps->kp_fd, EPOLL_CTL_DEL, fd, &epe); } while (res != 0 && errno == EINTR); - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); ps->fds_status[fd].used_events = 0; } @@ -1070,11 +1070,11 @@ update_pollset(ErtsPollSet ps, int fd) /* A note on EPOLL_CTL_DEL: linux kernel versions before 2.6.9 need a non-NULL event pointer even though it is ignored... */ op = EPOLL_CTL_DEL; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); } else if (!ps->fds_status[fd].used_events) { op = EPOLL_CTL_ADD; - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); } else { op = EPOLL_CTL_MOD; @@ -1124,7 +1124,7 @@ update_pollset(ErtsPollSet ps, int fd) /* Fall through ... */ case EPOLL_CTL_ADD: { ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_USEFLBCK; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); #if ERTS_POLL_USE_CONCURRENT_UPDATE if (!*update_fallback) { *update_fallback = 1; @@ -1212,7 +1212,7 @@ static int update_pollset(ErtsPollSet ps, int fd) #if ERTS_POLL_USE_FALLBACK ASSERT(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_INFLBCK); #endif - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); last_pix = --ps->no_poll_fds; if (pix != last_pix) { /* Move last pix to this pix */ @@ -1239,7 +1239,7 @@ static int update_pollset(ErtsPollSet ps, int fd) ASSERT(!(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_INFLBCK) || fd == ps->kp_fd); #endif - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); ps->fds_status[fd].pix = pix = ps->no_poll_fds++; if (pix >= ps->poll_fds_len) grow_poll_fds(ps, pix); @@ -1290,7 +1290,7 @@ static int update_pollset(ErtsPollSet ps, int fd) if (!ps->fds_status[fd].used_events) { ASSERT(events); - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); #if ERTS_POLL_USE_FALLBACK ps->no_select_fds++; ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_INFLBCK; @@ -1298,7 +1298,7 @@ static int update_pollset(ErtsPollSet ps, int fd) } else if (!events) { ASSERT(ps->fds_status[fd].used_events); - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); ps->fds_status[fd].events = events; #if ERTS_POLL_USE_FALLBACK ps->no_select_fds--; @@ -1896,7 +1896,7 @@ static ERTS_INLINE int check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res, int *ps_locked) { ASSERT(!*ps_locked); - if (erts_smp_atomic_read(&ps->no_of_user_fds) == 0 + if (erts_smp_atomic_read_nob(&ps->no_of_user_fds) == 0 && tv->tv_usec == 0 && tv->tv_sec == 0) { /* Nothing to poll and zero timeout; done... */ return 0; @@ -1937,7 +1937,7 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res, int *ps_locked) * the maximum number of file descriptors in the poll set. */ struct dvpoll poll_res; - int nfds = (int) erts_smp_atomic_read(&ps->no_of_user_fds); + int nfds = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds); #ifdef ERTS_SMP nfds++; /* Wakeup pipe */ #endif @@ -2143,10 +2143,10 @@ ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet ps, #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS else { if (ERTS_POLLSET_IS_POLLED(ps)) - erts_smp_atomic_inc(&ps->no_avoided_wakeups); - erts_smp_atomic_inc(&ps->no_avoided_interrupts); + erts_smp_atomic_inc_nob(&ps->no_avoided_wakeups); + erts_smp_atomic_inc_nob(&ps->no_avoided_interrupts); } - erts_smp_atomic_inc(&ps->no_interrupt_timed); + erts_smp_atomic_inc_nob(&ps->no_interrupt_timed); #endif } #endif @@ -2208,7 +2208,7 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ps->internal_fd_limit = 0; ps->fds_status = NULL; ps->fds_status_len = 0; - erts_smp_atomic_init(&ps->no_of_user_fds, 0); + erts_smp_atomic_init_nob(&ps->no_of_user_fds, 0); #if ERTS_POLL_USE_KERNEL_POLL ps->kp_fd = -1; #if ERTS_POLL_USE_EPOLL @@ -2260,14 +2260,14 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ps->update_requests.next = NULL; ps->update_requests.len = 0; ps->curr_upd_req_block = &ps->update_requests; - erts_smp_atomic32_init(&ps->have_update_requests, 0); + erts_smp_atomic32_init_nob(&ps->have_update_requests, 0); #endif #ifdef ERTS_SMP - erts_atomic32_init(&ps->polled, 0); + erts_atomic32_init_nob(&ps->polled, 0); erts_smp_mtx_init(&ps->mtx, "pollset"); #endif #ifdef ERTS_SMP - erts_atomic32_init(&ps->wakeup_state, (erts_aint32_t) 0); + erts_atomic32_init_nob(&ps->wakeup_state, (erts_aint32_t) 0); #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT ps->wakeup_state = 0; #endif @@ -2291,11 +2291,11 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ps->internal_fd_limit = kp_fd + 1; ps->kp_fd = kp_fd; #endif - erts_smp_atomic32_init(&ps->timeout, ERTS_AINT32_T_MAX); + erts_smp_atomic32_init_nob(&ps->timeout, ERTS_AINT32_T_MAX); #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS - erts_smp_atomic_init(&ps->no_avoided_wakeups, 0); - erts_smp_atomic_init(&ps->no_avoided_interrupts, 0); - erts_smp_atomic_init(&ps->no_interrupt_timed, 0); + erts_smp_atomic_init_nob(&ps->no_avoided_wakeups, 0); + erts_smp_atomic_init_nob(&ps->no_avoided_interrupts, 0); + erts_smp_atomic_init_nob(&ps->no_interrupt_timed, 0); #endif #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE handle_update_requests(ps); @@ -2303,7 +2303,7 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) #if ERTS_POLL_USE_FALLBACK ps->fallback_used = 0; #endif - erts_smp_atomic_set(&ps->no_of_user_fds, 0); /* Don't count wakeup pipe and fallback fd */ + erts_smp_atomic_set_nob(&ps->no_of_user_fds, 0); /* Don't count wakeup pipe and fallback fd */ erts_smp_spin_lock(&pollsets_lock); ps->next = pollsets; @@ -2449,7 +2449,7 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) pip->memory_size = size; - pip->poll_set_size = (int) erts_smp_atomic_read(&ps->no_of_user_fds); + pip->poll_set_size = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds); #ifdef ERTS_SMP pip->poll_set_size++; /* Wakeup pipe */ #endif @@ -2507,9 +2507,9 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) pip->max_fds = max_fds; #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS - pip->no_avoided_wakeups = erts_smp_atomic_read(&ps->no_avoided_wakeups); - pip->no_avoided_interrupts = erts_smp_atomic_read(&ps->no_avoided_interrupts); - pip->no_interrupt_timed = erts_smp_atomic_read(&ps->no_interrupt_timed); + pip->no_avoided_wakeups = erts_smp_atomic_read_nob(&ps->no_avoided_wakeups); + pip->no_avoided_interrupts = erts_smp_atomic_read_nob(&ps->no_avoided_interrupts); + pip->no_interrupt_timed = erts_smp_atomic_read_nob(&ps->no_interrupt_timed); #endif ERTS_POLLSET_UNLOCK(ps); @@ -2529,7 +2529,7 @@ fatal_error(char *format, ...) { va_list ap; - if (ERTS_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { + if (ERTS_SOMEONE_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { /* * Crash dump writing and reception of sigusr1 (which will * result in a crash dump) closes all file descriptors. This @@ -2549,7 +2549,7 @@ fatal_error(char *format, ...) static void fatal_error_async_signal_safe(char *error_str) { - if (ERTS_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { + if (ERTS_SOMEONE_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { /* See comment above in fatal_error() */ return; } diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index bafbbb0f6c..fd15635168 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -167,12 +167,12 @@ static int debug_log = 0; #ifdef ERTS_SMP erts_smp_atomic32_t erts_got_sigusr1; #define ERTS_SET_GOT_SIGUSR1 \ - erts_smp_atomic32_set(&erts_got_sigusr1, 1) + erts_smp_atomic32_set_mb(&erts_got_sigusr1, 1) #define ERTS_UNSET_GOT_SIGUSR1 \ - erts_smp_atomic32_set(&erts_got_sigusr1, 0) + erts_smp_atomic32_set_mb(&erts_got_sigusr1, 0) static erts_smp_atomic32_t have_prepared_crash_dump; #define ERTS_PREPARED_CRASH_DUMP \ - ((int) erts_smp_atomic32_xchg(&have_prepared_crash_dump, 1)) + ((int) erts_smp_atomic32_xchg_nob(&have_prepared_crash_dump, 1)) #else volatile int erts_got_sigusr1; #define ERTS_SET_GOT_SIGUSR1 (erts_got_sigusr1 = 1) @@ -242,9 +242,9 @@ static int max_files = -1; #ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) #else volatile int erts_break_requested = 0; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) @@ -364,7 +364,7 @@ Uint erts_sys_misc_mem_sz(void) { Uint res = ERTS_CHK_IO_SZ(); - res += erts_smp_atomic_read(&sys_misc_mem_sz); + res += erts_smp_atomic_read_mb(&sys_misc_mem_sz); return res; } @@ -509,9 +509,9 @@ erts_sys_pre_init(void) #endif } #ifdef ERTS_SMP - erts_smp_atomic32_init(&erts_break_requested, 0); - erts_smp_atomic32_init(&erts_got_sigusr1, 0); - erts_smp_atomic32_init(&have_prepared_crash_dump, 0); + erts_smp_atomic32_init_nob(&erts_break_requested, 0); + erts_smp_atomic32_init_nob(&erts_got_sigusr1, 0); + erts_smp_atomic32_init_nob(&have_prepared_crash_dump, 0); #else erts_break_requested = 0; erts_got_sigusr1 = 0; @@ -521,7 +521,7 @@ erts_sys_pre_init(void) children_died = 0; #endif #endif /* USE_THREADS */ - erts_smp_atomic_init(&sys_misc_mem_sz, 0); + erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); } void @@ -553,7 +553,7 @@ erl_sys_init(void) + sizeof(CHILD_SETUP_PROG_NAME) + 1); child_setup_prog = erts_alloc(ERTS_ALC_T_CS_PROG_PATH, csp_path_sz); - erts_smp_atomic_add(&sys_misc_mem_sz, csp_path_sz); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, csp_path_sz); sprintf(child_setup_prog, "%s%c%s", bindir, @@ -1216,8 +1216,8 @@ static int spawn_init() sys_sigset(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */ driver_data = (struct driver_data *) erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data)); - erts_smp_atomic_add(&sys_misc_mem_sz, - max_files * sizeof(struct driver_data)); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + max_files * sizeof(struct driver_data)); for (i = 0; i < max_files; i++) driver_data[i].pid = -1; @@ -1925,8 +1925,8 @@ static void clear_fd_data(int fd) { if (fd_data[fd].sz > 0) { erts_free(ERTS_ALC_T_FD_ENTRY_BUF, (void *) fd_data[fd].buf); - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= fd_data[fd].sz); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*fd_data[fd].sz); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= fd_data[fd].sz); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*fd_data[fd].sz); } fd_data[fd].buf = NULL; fd_data[fd].sz = 0; @@ -2261,7 +2261,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd) port_inp_failure(port_num, ready_fd, -1); } else { - erts_smp_atomic_add(&sys_misc_mem_sz, h); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, h); sys_memcpy(buf, cpos, bytes_left); fd_data[ready_fd].buf = buf; fd_data[ready_fd].sz = h; @@ -2465,7 +2465,7 @@ erts_sys_putenv(char *buffer, int sep_ix) #else Uint sz = strlen(buffer)+1; env = erts_alloc(ERTS_ALC_T_PUTENV_STR, sz); - erts_smp_atomic_add(&sys_misc_mem_sz, sz); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, sz); strcpy(env,buffer); #endif erts_smp_rwmtx_rwlock(&environ_rwmtx); @@ -2504,8 +2504,8 @@ sys_init_io(void) { fd_data = (struct fd_data *) erts_alloc(ERTS_ALC_T_FD_TAB, max_files * sizeof(struct fd_data)); - erts_smp_atomic_add(&sys_misc_mem_sz, - max_files * sizeof(struct fd_data)); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + max_files * sizeof(struct fd_data)); #ifdef USE_THREADS #ifdef ERTS_SMP diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 074e2e247f..735c420d8e 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -309,9 +309,9 @@ struct ErtsPollSet_ { #ifdef ERTS_SMP extern erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) #else extern volatile int erts_break_requested; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) @@ -371,19 +371,19 @@ do { \ static ERTS_INLINE int is_io_ready(ErtsPollSet ps) { - return erts_atomic32_read(&ps->wakeup_state) == ERTS_POLL_WOKEN_IO_READY; + return erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_WOKEN_IO_READY; } static ERTS_INLINE void woke_up(ErtsPollSet ps) { - if (erts_atomic32_read(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN) - erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_WOKEN_TIMEDOUT, - ERTS_POLL_NOT_WOKEN); + if (erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN) + erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_WOKEN_TIMEDOUT, + ERTS_POLL_NOT_WOKEN); #ifdef DEBUG { - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); switch (wakeup_state) { case ERTS_POLL_WOKEN_IO_READY: case ERTS_POLL_WOKEN_INTR: @@ -401,7 +401,7 @@ static ERTS_INLINE int wakeup_cause(ErtsPollSet ps) { int res; - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); switch (wakeup_state) { case ERTS_POLL_WOKEN_IO_READY: res = 0; @@ -439,7 +439,7 @@ poll_wait_timeout(ErtsPollSet ps, SysTimeval *tvp) * by ResetEvent(). */ ERTS_THR_MEMORY_BARRIER; - if (erts_atomic32_read(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN) + if (erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN) return (DWORD) 0; if (timeout > ERTS_AINT32_T_MAX) /* Also prevents DWORD overflow */ @@ -455,17 +455,17 @@ wake_poller(ErtsPollSet ps, int io_ready) erts_aint32_t wakeup_state; if (io_ready) { /* We may set the event multiple times. This is, however, harmless. */ - wakeup_state = erts_atomic32_read(&ps->wakeup_state); + wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); erts_atomic32_set_relb(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY); } else { ERTS_THR_MEMORY_BARRIER; - wakeup_state = erts_atomic32_read(&ps->wakeup_state); + wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); while (wakeup_state != ERTS_POLL_WOKEN_IO_READY && wakeup_state != ERTS_POLL_WOKEN_INTR) { - erts_aint32_t act = erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_WOKEN_INTR, - wakeup_state); + erts_aint32_t act = erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_WOKEN_INTR, + wakeup_state); if (act == wakeup_state) { wakeup_state = act; break; @@ -488,13 +488,13 @@ wake_poller(ErtsPollSet ps, int io_ready) static ERTS_INLINE void reset_io_ready(ErtsPollSet ps) { - erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); + erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); } static ERTS_INLINE void restore_io_ready(ErtsPollSet ps) { - erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY); + erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY); } /* @@ -511,12 +511,12 @@ static ERTS_INLINE void reset_interrupt(ErtsPollSet ps) { /* We need to keep io-ready if set */ - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); while (wakeup_state != ERTS_POLL_WOKEN_IO_READY && wakeup_state != ERTS_POLL_NOT_WOKEN) { - erts_aint32_t act = erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_NOT_WOKEN, - wakeup_state); + erts_aint32_t act = erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_NOT_WOKEN, + wakeup_state); if (wakeup_state == act) break; wakeup_state = act; @@ -692,7 +692,7 @@ static void *break_waiter(void *param) case WAIT_OBJECT_0: ResetEvent(harr[0]); erts_mtx_lock(&break_waiter_lock); - erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_BREAK); + erts_atomic32_set_nob(&break_waiter_state,BREAK_WAITER_GOT_BREAK); ERTS_THR_MEMORY_BARRIER; SetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); @@ -700,7 +700,7 @@ static void *break_waiter(void *param) case (WAIT_OBJECT_0+1): ResetEvent(harr[1]); erts_mtx_lock(&break_waiter_lock); - erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_HALT); + erts_atomic32_set_nob(&break_waiter_state,BREAK_WAITER_GOT_HALT); ERTS_THR_MEMORY_BARRIER; SetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); @@ -1153,7 +1153,7 @@ int erts_poll_wait(ErtsPollSet ps, /*HARDDEBUGF(("timeout = %ld",(long) timeout));*/ - if (timeout > 0 && !erts_atomic32_read(&break_waiter_state)) { + if (timeout > 0 && !erts_atomic32_read_nob(&break_waiter_state)) { HANDLE harr[2] = {ps->event_io_ready, break_happened_event}; int num_h = 2; @@ -1166,10 +1166,10 @@ int erts_poll_wait(ErtsPollSet ps, } ERTS_UNSET_BREAK_REQUESTED; - if(erts_atomic32_read(&break_waiter_state)) { + if(erts_atomic32_read_nob(&break_waiter_state)) { erts_mtx_lock(&break_waiter_lock); - break_state = erts_atomic32_read(&break_waiter_state); - erts_atomic32_set(&break_waiter_state,0); + break_state = erts_atomic32_read_nob(&break_waiter_state); + erts_atomic32_set_nob(&break_waiter_state,0); ResetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); switch (break_state) { @@ -1236,7 +1236,7 @@ int erts_poll_wait(ErtsPollSet ps, erts_mtx_unlock(&w->mtx); } done: - erts_smp_atomic32_set(&ps->timeout, ERTS_AINT32_T_MAX); + erts_smp_atomic32_set_nob(&ps->timeout, ERTS_AINT32_T_MAX); *len = num; ERTS_POLLSET_UNLOCK(ps); HARDTRACEF(("Out erts_poll_wait")); @@ -1316,11 +1316,11 @@ ErtsPollSet erts_poll_create_pollset(void) ps->standby_wait_event = CreateManualEvent(FALSE); ps->restore_events = 0; - erts_atomic32_init(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); + erts_atomic32_init_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); #ifdef ERTS_SMP erts_smp_mtx_init(&ps->mtx, "pollset"); #endif - erts_smp_atomic32_init(&ps->timeout, ERTS_AINT32_T_MAX); + erts_smp_atomic32_init_nob(&ps->timeout, ERTS_AINT32_T_MAX); HARDTRACEF(("Out erts_poll_create_pollset")); return ps; @@ -1372,7 +1372,7 @@ void erts_poll_init(void) erts_mtx_init(&break_waiter_lock,"break_waiter_lock"); break_happened_event = CreateManualEvent(FALSE); - erts_atomic32_init(&break_waiter_state, 0); + erts_atomic32_init_nob(&break_waiter_state, 0); erts_thr_create(&thread, &break_waiter, NULL, NULL); ERTS_UNSET_BREAK_REQUESTED; diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index a2159d063c..ce1d376a54 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -198,7 +198,7 @@ Uint erts_sys_misc_mem_sz(void) { Uint res = (Uint) erts_check_io_size(); - res += (Uint) erts_smp_atomic_read(&sys_misc_mem_sz); + res += (Uint) erts_smp_atomic_read_mb(&sys_misc_mem_sz); return res; } @@ -648,7 +648,7 @@ new_driver_data(int port_num, int packet_bytes, int wait_objs_required, int use_ erts_smp_mtx_unlock(&sys_driver_data_lock); return NULL; } - erts_smp_atomic_add(&sys_misc_mem_sz, dp->inBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->inBufSize); dp->outBufSize = 0; dp->outbuf = NULL; dp->port_num = port_num; @@ -733,8 +733,8 @@ release_driver_data(DriverData* dp) #endif if (dp->inbuf != NULL) { - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->inBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->inBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->inBufSize); DRV_BUF_FREE(dp->inbuf); dp->inBufSize = 0; dp->inbuf = NULL; @@ -742,8 +742,8 @@ release_driver_data(DriverData* dp) ASSERT(dp->inBufSize == 0); if (dp->outbuf != NULL) { - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -1162,7 +1162,8 @@ spawn_init(void) #endif driver_data = (struct driver_data *) erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data)); - erts_smp_atomic_add(&sys_misc_mem_sz, max_files*sizeof(struct driver_data)); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + max_files*sizeof(struct driver_data)); for (i = 0; i < max_files; i++) driver_data[i].port_num = PORT_FREE; @@ -1698,7 +1699,7 @@ create_child_process static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL overlapped_io) { SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE}; - char pipe_name[128]; /* Name of pipe. */ + char pipe_name[256]; /* Name of pipe. */ Uint calls; /* @@ -1735,9 +1736,9 @@ static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL o * Otherwise, create named pipes. */ - calls = (Uint) erts_smp_atomic_inctest(&pipe_creation_counter); - sprintf(pipe_name, "\\\\.\\pipe\\erlang44_%d_%d", - getpid(), calls); + calls = (UWord) erts_smp_atomic_inc_read_nob(&pipe_creation_counter); + erts_snprintf(pipe_name, sizeof(pipe_name), + "\\\\.\\pipe\\erlang44_%d_%bpu", getpid(), calls); DEBUGF(("Creating pipe %s\n", pipe_name)); sa.bInheritHandle = inheritRead; @@ -2529,7 +2530,7 @@ output(ErlDrvData drv_data, char* buf, int len) } dp->outBufSize = pb+len; - erts_smp_atomic_add(&sys_misc_mem_sz, dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->outBufSize); /* * Store header bytes (if any). @@ -2558,8 +2559,8 @@ output(ErlDrvData drv_data, char* buf, int len) } else { dp->out.ov.Offset += pb+len; /* For vanilla driver. */ /* XXX OffsetHigh should be changed too. */ - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -2673,9 +2674,9 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) error = ERROR_NOT_ENOUGH_MEMORY; break; /* Break out of loop into error handler. */ } - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->inBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, - dp->totalNeeded - dp->inBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + dp->totalNeeded - dp->inBufSize); dp->inBufSize = dp->totalNeeded; dp->inbuf = new_buf; } @@ -2775,8 +2776,8 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event) write... */ return; } - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -2926,8 +2927,8 @@ Preload* sys_preloaded(void) (num_preloaded+1)*sizeof(Preload)); res_name = erts_alloc(ERTS_ALC_T_PRELOADED, (num_preloaded+1)*sizeof(unsigned)); - erts_smp_atomic_add(&sys_misc_mem_sz, - (num_preloaded+1)*sizeof(Preload) + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + (num_preloaded+1)*sizeof(Preload) + (num_preloaded+1)*sizeof(unsigned)); for (i = 0; i < num_preloaded; i++) { int n; @@ -2939,7 +2940,7 @@ Preload* sys_preloaded(void) n = GETWORD(data); data += 2; preloaded[i].name = erts_alloc(ERTS_ALC_T_PRELOADED, n+1); - erts_smp_atomic_add(&sys_misc_mem_sz, n+1); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, n+1); sys_memcpy(preloaded[i].name, data, n); preloaded[i].name[n] = '\0'; data += n; @@ -3281,7 +3282,7 @@ erts_sys_pre_init(void) #endif } #endif - erts_smp_atomic_init(&sys_misc_mem_sz, 0); + erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); } void noinherit_std_handle(DWORD type) @@ -3310,7 +3311,7 @@ void erl_sys_init(void) erts_smp_tsd_key_create(&win32_errstr_key); InitializeCriticalSection(&htbc_lock); #endif - erts_smp_atomic_init(&pipe_creation_counter,0); + erts_smp_atomic_init_nob(&pipe_creation_counter,0); /* * Test if we have named pipes or not. */ diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index 943c338794..1d73edd30b 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -33,9 +33,9 @@ #ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) #else volatile int erts_break_requested = 0; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 4e82381fba..459dc84565 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -33,7 +33,6 @@ %% erlang:external_size/1 %% size(Binary) %% iolist_size/1 -%% concat_binary/1 %% split_binary/2 %% hash(Binary, N) %% phash(Binary, N) @@ -47,7 +46,7 @@ init_per_testcase/2, end_per_testcase/2, copy_terms/1, conversions/1, deep_lists/1, deep_bitstr_lists/1, bad_list_to_binary/1, bad_binary_to_list/1, - t_split_binary/1, bad_split/1, t_concat_binary/1, + t_split_binary/1, bad_split/1, terms/1, terms_float/1, external_size/1, t_iolist_size/1, t_hash/1, bad_size/1, @@ -68,7 +67,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, all() -> [copy_terms, conversions, deep_lists, deep_bitstr_lists, - t_split_binary, bad_split, t_concat_binary, + t_split_binary, bad_split, bad_list_to_binary, bad_binary_to_list, terms, terms_float, external_size, t_iolist_size, bad_binary_to_term_2, safe_binary_to_term2, @@ -93,7 +92,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Config. @@ -381,41 +379,6 @@ bad_split(Config) when is_list(Config) -> bad_split(Bin, Pos) -> {'EXIT',{badarg,_}} = (catch split_binary(Bin, Pos)). -%% Tests concat_binary/2 and size/1. - -t_concat_binary(suite) -> []; -t_concat_binary(Config) when is_list(Config) -> - test_concat([]), - - test_concat([[]]), - test_concat([[], []]), - test_concat([[], [], []]), - - test_concat([[1], []]), - test_concat([[], [2]]), - test_concat([[], [3], []]), - - test_concat([[1, 2, 3], [4, 5, 6, 7]]), - test_concat([[1, 2, 3], [4, 5, 6, 7], [9, 10]]), - - test_concat([lists:seq(0, 255), lists:duplicate(1024, $@), - lists:duplicate(2048, $a), - lists:duplicate(4000, $b)]), - ok. - -test_concat(Lists) -> - test_concat(Lists, 0, [], []). - -test_concat([List|Rest], Size, Combined, Binaries) -> - ?line Bin = list_to_binary(List), - ?line test_concat(Rest, Size+length(List), Combined++List, [Bin|Binaries]); -test_concat([], Size, Combined, Binaries0) -> - ?line Binaries = lists:reverse(Binaries0), - ?line Bin = concat_binary(Binaries), - ?line Size = size(Bin), - ?line Size = iolist_size(Bin), - ?line Combined = binary_to_list(Bin). - t_hash(doc) -> "Test hash/2 with different type of binaries."; t_hash(Config) when is_list(Config) -> test_hash([]), diff --git a/erts/emulator/test/bs_match_misc_SUITE.erl b/erts/emulator/test/bs_match_misc_SUITE.erl index b022f96740..15427661f3 100644 --- a/erts/emulator/test/bs_match_misc_SUITE.erl +++ b/erts/emulator/test/bs_match_misc_SUITE.erl @@ -23,7 +23,7 @@ bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1, kenneth/1,encode_binary/1,native/1,happi/1, size_var/1,wiger/1,x0_context/1,huge_float_field/1, - writable_binary_matched/1,otp_7198/1]). + writable_binary_matched/1,otp_7198/1,unordered_bindings/1]). -include_lib("test_server/include/test_server.hrl"). @@ -33,7 +33,7 @@ all() -> [bound_var, bound_tail, t_float, little_float, sean, kenneth, encode_binary, native, happi, size_var, wiger, x0_context, huge_float_field, writable_binary_matched, - otp_7198]. + otp_7198, unordered_bindings]. groups() -> []. @@ -553,5 +553,15 @@ otp_7198_scan(<<C, Rest/binary>>, TokAcc) when otp_7198_scan(Rest, [{'KEYWORD', C} | TokAcc]) end. +unordered_bindings(Config) when is_list(Config) -> + {<<1,2,3,4>>,<<42,42>>,<<3,3,3>>} = + unordered_bindings(4, 2, 3, <<1,2,3,4, 42,42, 3,3,3, 3>>), + ok. + +unordered_bindings(CompressedLength, HashSize, PadLength, T) -> + <<Content:CompressedLength/binary,Mac:HashSize/binary, + Padding:PadLength/binary,PadLength>> = T, + {Content,Mac,Padding}. + id(I) -> I. diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl index 93fdc157f7..3e2bee06d1 100644 --- a/erts/emulator/test/call_trace_SUITE.erl +++ b/erts/emulator/test/call_trace_SUITE.erl @@ -934,6 +934,10 @@ exception_nocatch(Config) when is_list(Config) -> exception_nocatch(). exception_nocatch() -> + Deep4LocThrow = get_deep_4_loc({throw,[42]}), + Deep4LocError = get_deep_4_loc({error,[42]}), + Deep4LocBadmatch = get_deep_4_loc({'=',[a,b]}), + Prog = [{'_',[],[{exception_trace}]}], ?line 1 = erlang:trace_pattern({?MODULE,deep_1,'_'}, Prog), ?line 1 = erlang:trace_pattern({?MODULE,deep_2,'_'}, Prog), @@ -959,8 +963,9 @@ exception_nocatch() -> {trace,t2,exception_from,{erlang,throw,1}, {error,{nocatch,Q2}}}], exception_from, {error,{nocatch,Q2}}), - ?line expect({trace,T2,exit,{{nocatch,Q2},[{erlang,throw,[Q2]}, - {?MODULE,deep_4,1}]}}), + ?line expect({trace,T2,exit,{{nocatch,Q2},[{erlang,throw,[Q2],[]}, + {?MODULE,deep_4,1, + Deep4LocThrow}]}}), ?line Q3 = {dump,[dump,{dump}]}, ?line T3 = exception_nocatch(?LINE, error, [Q3], 4, @@ -968,18 +973,29 @@ exception_nocatch() -> {trace,t3,exception_from,{erlang,error,1}, {error,Q3}}], exception_from, {error,Q3}), - ?line expect({trace,T3,exit,{Q3,[{erlang,error,[Q3]}, - {?MODULE,deep_4,1}]}}), + ?line expect({trace,T3,exit,{Q3,[{erlang,error,[Q3],[]}, + {?MODULE,deep_4,1,Deep4LocError}]}}), ?line T4 = exception_nocatch(?LINE, '=', [17,4711], 5, [], exception_from, {error,{badmatch,4711}}), - ?line expect({trace,T4,exit,{{badmatch,4711},[{?MODULE,deep_4,1}]}}), + ?line expect({trace,T4,exit,{{badmatch,4711}, + [{?MODULE,deep_4,1,Deep4LocBadmatch}]}}), %% ?line erlang:trace_pattern({?MODULE,'_','_'}, false), ?line erlang:trace_pattern({erlang,'_','_'}, false), ?line expect(), ?line ok. +get_deep_4_loc(Arg) -> + try + deep_4(Arg), + ?t:fail(should_not_return_to_here) + catch + _:_ -> + [{?MODULE,deep_4,1,Loc0}|_] = erlang:get_stacktrace(), + Loc0 + end. + exception_nocatch(Line, B, Q, N, Extra, Tag, R) -> ?line io:format("== Subtest: ~w", [Line]), ?line Go = make_ref(), diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl index 9d6fc9521d..109cec25cb 100644 --- a/erts/emulator/test/exception_SUITE.erl +++ b/erts/emulator/test/exception_SUITE.erl @@ -23,9 +23,10 @@ init_per_group/2,end_per_group/2, badmatch/1, pending_errors/1, nil_arith/1, stacktrace/1, nested_stacktrace/1, raise/1, gunilla/1, per/1, - exception_with_heap_frag/1]). + exception_with_heap_frag/1, line_numbers/1]). -export([bad_guy/2]). +-export([crash/1]). -include_lib("test_server/include/test_server.hrl"). -import(lists, [foreach/2]). @@ -35,7 +36,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [badmatch, pending_errors, nil_arith, stacktrace, nested_stacktrace, raise, gunilla, per, - exception_with_heap_frag]. + exception_with_heap_frag, line_numbers]. groups() -> []. @@ -141,14 +142,20 @@ pending_exit_message(Args, Expected) -> end, process_flag(trap_exit, false). -pending({badarg, [{erlang,Bif,BifArgs},{?MODULE,Func,Arity}|_]}, Func, Args, _Code) - when is_atom(Bif), is_list(BifArgs), length(Args) == Arity -> +pending({badarg,[{erlang,Bif,BifArgs,Loc1}, + {?MODULE,Func,Arity,Loc2}|_]}, + Func, Args, _Code) + when is_atom(Bif), is_list(BifArgs), length(Args) =:= Arity, + is_list(Loc1), is_list(Loc2) -> ok; -pending({undef,[{non_existing_module,foo,[]}|_]}, _, _, _) -> +pending({undef,[{non_existing_module,foo,[],Loc}|_]}, _, _, _) + when is_list(Loc) -> ok; -pending({function_clause,[{?MODULE,Func,Args}|_]}, Func, Args, _Code) -> +pending({function_clause,[{?MODULE,Func,Args,Loc}|_]}, Func, Args, _Code) + when is_list(Loc) -> ok; -pending({Code,[{?MODULE,Func,Arity}|_]}, Func, Args, Code) when length(Args) == Arity -> +pending({Code,[{?MODULE,Func,Arity,Loc}|_]}, Func, Args, Code) + when length(Args) =:= Arity, is_list(Loc) -> ok; pending(Reason, _Function, _Args, _Code) -> test_server:fail({bad_exit_reason,Reason}). @@ -255,24 +262,24 @@ stacktrace(Conf) when is_list(Conf) -> ?line {_,Mref} = spawn_monitor(fun() -> exit({Tag,erlang:get_stacktrace()}) end), ?line {Tag,[]} = receive {'DOWN',Mref,_,_,Info} -> Info end, V = [make_ref()|self()], - ?line {value2,{caught1,badarg,[{erlang,abs,[V]}|_]=St1}} = + ?line {value2,{caught1,badarg,[{erlang,abs,[V],_}|_]=St1}} = stacktrace_1({'abs',V}, error, {value,V}), ?line St1 = erase(stacktrace1), ?line St1 = erase(stacktrace2), ?line St1 = erlang:get_stacktrace(), - ?line {caught2,{error,badarith},[{?MODULE,my_add,2}|_]=St2} = + ?line {caught2,{error,badarith},[{?MODULE,my_add,2,_}|_]=St2} = stacktrace_1({'div',{1,0}}, error, {'add',{0,a}}), - ?line [{?MODULE,my_div,2}|_] = erase(stacktrace1), + ?line [{?MODULE,my_div,2,_}|_] = erase(stacktrace1), ?line St2 = erase(stacktrace2), ?line St2 = erlang:get_stacktrace(), - ?line {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3}|_]=St3} = + ?line {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3,_}|_]=St3} = stacktrace_1({value,V}, error, {value,V}), ?line St3 = erase(stacktrace1), ?line St3 = erase(stacktrace2), ?line St3 = erlang:get_stacktrace(), - ?line {caught2,{throw,V},[{?MODULE,foo,1}|_]=St4} = + ?line {caught2,{throw,V},[{?MODULE,foo,1,_}|_]=St4} = stacktrace_1({value,V}, error, {throw,V}), - ?line [{?MODULE,stacktrace_1,3}|_] = erase(stacktrace1), + ?line [{?MODULE,stacktrace_1,3,_}|_] = erase(stacktrace1), ?line St4 = erase(stacktrace2), ?line St4 = erlang:get_stacktrace(), @@ -280,8 +287,8 @@ stacktrace(Conf) when is_list(Conf) -> ?line stacktrace_2() catch error:{badmatch,_} -> - [{?MODULE,stacktrace_2,0}, - {?MODULE,stacktrace,1}|_] = + [{?MODULE,stacktrace_2,0,_}, + {?MODULE,stacktrace,1,_}|_] = erlang:get_stacktrace(), ok end. @@ -315,15 +322,15 @@ nested_stacktrace(Conf) when is_list(Conf) -> nested_stacktrace_1({{value,{V,x1}},void,{V,x1}}, {void,void,void}), ?line {caught1, - [{?MODULE,my_add,2}|_], + [{?MODULE,my_add,2,_}|_], value2, - [{?MODULE,my_add,2}|_]} = + [{?MODULE,my_add,2,_}|_]} = nested_stacktrace_1({{'add',{V,x1}},error,badarith}, {{value,{V,x2}},void,{V,x2}}), ?line {caught1, - [{?MODULE,my_add,2}|_], - {caught2,[{erlang,abs,[V]}|_]}, - [{erlang,abs,[V]}|_]} = + [{?MODULE,my_add,2,_}|_], + {caught2,[{erlang,abs,[V],_}|_]}, + [{erlang,abs,[V],_}|_]} = nested_stacktrace_1({{'add',{V,x1}},error,badarith}, {{'abs',V},error,badarg}), ok. @@ -362,14 +369,14 @@ raise(Conf) when is_list(Conf) -> end, ?line A = erlang:get_stacktrace(), ?line A = get(raise), - ?line [{?MODULE,my_div,2}|_] = A, + ?line [{?MODULE,my_div,2,_}|_] = A, %% N = 8, % Must be even ?line N = erlang:system_flag(backtrace_depth, N), + ?line B = odd_even(N, []), ?line try even(N) catch error:function_clause -> ok end, - ?line B = odd_even(N, []), ?line B = erlang:get_stacktrace(), %% ?line C0 = odd_even(N+1, []), @@ -387,19 +394,12 @@ raise(Conf) when is_list(Conf) -> odd_even(N, R) when is_integer(N), N > 1 -> odd_even(N-1, [if (N rem 2) == 0 -> - {?MODULE,even,1}; + {?MODULE,even,1,[{file,"odd_even.erl"},{line,3}]}; true -> - {?MODULE,odd,1} + {?MODULE,odd,1,[{file,"odd_even.erl"},{line,6}]} end|R]); odd_even(1, R) -> - [{?MODULE,odd,[1]}|R]. - -even(N) when is_integer(N), N > 1, (N rem 2) == 0 -> - odd(N-1)++[N]. - -odd(N) when is_integer(N), N > 1, (N rem 2) == 1 -> - even(N-1)++[N]. - + [{?MODULE,odd,[1],[{file,"odd_even.erl"},{line,5}]}|R]. foo({value,Value}) -> Value; foo({'div',{A,B}}) -> @@ -526,4 +526,186 @@ do_exception_with_heap_frag(Bin, [Sz|Sizes]) -> do_exception_with_heap_frag(Bin, Sizes); do_exception_with_heap_frag(_, []) -> ok. +line_numbers(Config) when is_list(Config) -> + {'EXIT',{{case_clause,bad_tag}, + [{?MODULE,line1,2, + [{file,"fake_file.erl"},{line,3}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(bad_tag, 0)), + {'EXIT',{badarith, + [{?MODULE,line1,2, + [{file,"fake_file.erl"},{line,5}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, not_an_integer)), + {'EXIT',{{badmatch,{ok,1}}, + [{?MODULE,line1,2, + [{file,"fake_file.erl"},{line,7}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, 0)), + {'EXIT',{crash, + [{?MODULE,crash,1, + [{file,"fake_file.erl"},{line,14}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, 41)), + + ModFile = ?MODULE_STRING++".erl", + [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]}, + {?MODULE,call1,0,[{file,"call.erl"},{line,14}]}, + {?MODULE,close_calls,1,[{file,"call.erl"},{line,5}]}, + {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] = + close_calls(call1), + [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]}, + {?MODULE,call2,0,[{file,"call.erl"},{line,18}]}, + {?MODULE,close_calls,1,[{file,"call.erl"},{line,6}]}, + {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] = + close_calls(call2), + [{?MODULE,maybe_crash,1,[{file,"call.erl"},{line,28}]}, + {?MODULE,call3,0,[{file,"call.erl"},{line,22}]}, + {?MODULE,close_calls,1,[{file,"call.erl"},{line,7}]}, + {?MODULE,line_numbers,1,[{file,ModFile},{line,_}]}|_] = + close_calls(call3), + no_crash = close_calls(other), + + <<0,0>> = build_binary1(16), + {'EXIT',{badarg, + [{?MODULE,build_binary1,1, + [{file,"bit_syntax.erl"},{line,72503}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary1(bad_size)), + + <<7,1,2,3>> = build_binary2(8, <<1,2,3>>), + {'EXIT',{badarg, + [{?MODULE,build_binary2,2, + [{file,"bit_syntax.erl"},{line,72507}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary2(bad_size, <<>>)), + {'EXIT',{badarg, + [{erlang,bit_size,[bad_binary],[]}, + {?MODULE,build_binary2,2, + [{file,"bit_syntax.erl"},{line,72507}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary2(8, bad_binary)), + + {'EXIT',{function_clause, + [{?MODULE,do_call_abs,[y,y], + [{file,"gc_bif.erl"},{line,18}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_abs(y, y)), + {'EXIT',{badarg, + [{erlang,abs,[[]],[]}, + {?MODULE,do_call_abs,2, + [{file,"gc_bif.erl"},{line,19}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_abs(x, [])), + + {'EXIT',{{badmatch,"42"}, + [{MODULE,applied_bif_1,1,[{file,"applied_bif.erl"},{line,5}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch applied_bif_1(42)), + + {'EXIT',{{badmatch,{current_location, + {?MODULE,applied_bif_2,0, + [{file,"applied_bif.erl"},{line,9}]}}}, + [{MODULE,applied_bif_2,0,[{file,"applied_bif.erl"},{line,10}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch applied_bif_2()), + + ok. + id(I) -> I. + +-file("odd_even.erl", 1). %Line 1 +even(N) when is_integer(N), N > 1, (N rem 2) == 0 -> + odd(N-1)++[N]. %Line 3 + +odd(N) when is_integer(N), N > 1, (N rem 2) == 1 -> + even(N-1)++[N]. %Line 6 + +%% +%% If the compiler removes redundant line instructions (any +%% line instruction with the same location as the previous), +%% and the loader also removes line instructions before +%% tail-recursive calls to external functions, then the +%% badmatch exception in line 7 below will be reported as +%% occurring in line 6. +%% +%% That means that any removal of redundant line instructions +%% must all be done in the compiler OR in the loader. +%% +-file("fake_file.erl", 1). %Line 1 +line1(Tag, X) -> %Line 2 + case Tag of %Line 3 + a -> + Y = X + 1, %Line 5 + Res = id({ok,Y}), %Line 6 + ?MODULE:crash({ok,42} = Res); %Line 7 + b -> + x = id(x), %Line 9 + ok %Line 10 + end. %Line 11 + +crash(_) -> %Line 13 + erlang:error(crash). %Line 14 + +-file("call.erl", 1). %Line 1 +close_calls(Where) -> %Line 2 + put(where_to_crash, Where), %Line 3 + try + call1(), %Line 5 + call2(), %Line 6 + call3(), %Line 7 + no_crash %Line 8 + catch error:crash -> + erlang:get_stacktrace() %Line 10 + end. %Line 11 + +call1() -> %Line 13 + maybe_crash(call1), %Line 14 + ok. %Line 15 + +call2() -> %Line 17 + maybe_crash(call2), %Line 18 + ok. %Line 19 + +call3() -> %Line 21 + maybe_crash(call3), %Line 22 + ok. %Line 23 + +maybe_crash(Name) -> %Line 25 + case get(where_to_crash) of %Line 26 + Name -> + erlang:error(crash); %Line 28 + _ -> + ok %Line 30 + end. + +-file("bit_syntax.erl", 72500). %Line 72500 +build_binary1(Size) -> %Line 72501 + id(42), %Line 72502 + <<0:Size>>. %Line 72503 + +build_binary2(Size, Bin) -> %Line 72505 + id(0), %Line 72506 + <<7:Size,Bin/binary>>. %Line 72507 + +-file("gc_bif.erl", 17). +do_call_abs(x, Arg) -> %Line 18 + abs(Arg). %Line 19 + +%% Make sure a BIF that is applied does not leave the p->cp +%% set (and thus generating an extra entry on the stack). + +-file("applied_bif.erl", 1). +%% Explicit apply. +applied_bif_1(I) -> %Line 3 + L = apply(erlang, integer_to_list, [I]), %Line 4 + fail = L, %Line 5 + ok. %Line 6 +%% Implicit apply. +applied_bif_2() -> %Line 8 + R = process_info(self(), current_location), %Line 9 + fail = R, %Line 10 + ok. %Line 11 diff --git a/erts/emulator/test/guard_SUITE.erl b/erts/emulator/test/guard_SUITE.erl index f41324c2cc..a5df9b59a0 100644 --- a/erts/emulator/test/guard_SUITE.erl +++ b/erts/emulator/test/guard_SUITE.erl @@ -421,7 +421,7 @@ try_gbif(Id, X, Y) -> try_fail_gbif(Id, X, Y) -> case catch guard_bif(Id, X, Y) of - {'EXIT', {function_clause,[{?MODULE,guard_bif,[Id,X,Y]}|_]}} -> + {'EXIT',{function_clause,[{?MODULE,guard_bif,[Id,X,Y],_}|_]}} -> io:format("guard_bif(~p, ~p, ~p) -- ok", [Id,X,Y]); Other -> ?line ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", @@ -493,9 +493,9 @@ type_tests(Test, [Type|T], Allowed) -> end; false -> case catch type_test(Test, Value) of - {'EXIT', {function_clause, {?MODULE,type_test,[Test,Value]}}} -> - ok; - {'EXIT', {function_clause,[{?MODULE,type_test,[Test,Value]}|_]}} -> + {'EXIT',{function_clause, + [{?MODULE,type_test,[Test,Value],Loc}|_]}} + when is_list(Loc) -> ok; {'EXIT',Other} -> ?line test_server:fail({unexpected_error_reason,Other}); diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 2867e8e2e4..9c31b7f78d 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -35,7 +35,7 @@ resource_takeover/1, threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, is_checks/1, - get_length/1, make_atom/1, make_string/1]). + get_length/1, make_atom/1, make_string/1, reverse_list_test/1]). -export([many_args_100/100]). @@ -60,7 +60,7 @@ all() -> iolist_as_binary, resource, resource_binary, resource_takeover, threading, send, send2, send3, send_threaded, neg, is_checks, get_length, make_atom, - make_string]. + make_string,reverse_list_test]. groups() -> []. @@ -1202,6 +1202,13 @@ make_string(Config) when is_list(Config) -> AStringWithAccents = [$E,$r,$l,$a,$n,$g,$ ,16#e4,$r,$ ,$e,$t,$t,$ ,$g,$e,$n,$e,$r,$e,$l,$l,$t,$ ,$p,$r,$o,$g,$r,$a,$m,$s,$p,$r,16#e5,$k], ?line Strings = {A0String,A0String,A0String,A0String0, AStringWithAccents}. +reverse_list_test(Config) -> + ?line ensure_lib_loaded(Config, 1), + List = lists:seq(1,100), + RevList = lists:reverse(List), + ?line RevList = reverse_list(List), + ?line badarg = reverse_list(foo). + tmpmem() -> case erlang:system_info({allocator,temp_alloc}) of false -> undefined; @@ -1308,6 +1315,7 @@ send_blob_thread(_,_,_) -> ?nif_stub. join_send_thread(_) -> ?nif_stub. copy_blob(_) -> ?nif_stub. send_term(_,_) -> ?nif_stub. +reverse_list(_) -> ?nif_stub. echo_int(_) -> ?nif_stub. type_sizes() -> ?nif_stub. diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 92f1bab8dd..cf2ec4aaf0 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -1421,6 +1421,14 @@ static ERL_NIF_TERM send_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ return enif_make_int(env, ret); } +static ERL_NIF_TERM reverse_list(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { + ERL_NIF_TERM rev_list; + + if(!enif_make_reverse_list(env, argv[0], &rev_list)) + return enif_make_atom(env, "badarg"); + return rev_list; +} + static ErlNifFunc nif_funcs[] = { {"lib_version", 0, lib_version}, @@ -1466,6 +1474,7 @@ static ErlNifFunc nif_funcs[] = {"join_send_thread", 1, join_send_thread}, {"copy_blob", 1, copy_blob}, {"send_term", 2, send_term}, + {"reverse_list",1, reverse_list}, {"echo_int", 1, echo_int}, {"type_sizes", 0, type_sizes} }; diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index f68e712268..fdc55a4cc5 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -35,7 +35,7 @@ self_exit/1, normal_suicide_exit/1, abnormal_suicide_exit/1, t_exit_2_catch/1, trap_exit_badarg/1, trap_exit_badarg_in_bif/1, exit_and_timeout/1, exit_twice/1, - t_process_info/1, process_info_other_msg/1, + t_process_info/1, process_info_other/1, process_info_other_msg/1, process_info_other_dist_msg/1, process_info_2_list/1, process_info_lock_reschedule/1, process_info_lock_reschedule2/1, @@ -64,7 +64,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [spawn_with_binaries, t_exit_1, {group, t_exit_2}, trap_exit_badarg, trap_exit_badarg_in_bif, - t_process_info, process_info_other_msg, + t_process_info, process_info_other, process_info_other_msg, process_info_other_dist_msg, process_info_2_list, process_info_lock_reschedule, process_info_lock_reschedule2, @@ -258,7 +258,9 @@ trap_exit_badarg() -> ?line Pid = fun_spawn(fun() -> bad_guy(kb_128()) end), ?line Garbage = kb_128(), ?line receive - {'EXIT', Pid, {badarg,[{erlang,abs,[Garbage]},{?MODULE,bad_guy,1}|_]}} -> + {'EXIT',Pid,{badarg,[{erlang,abs,[Garbage],Loc1}, + {?MODULE,bad_guy,1,Loc2}|_]}} + when is_list(Loc1), is_list(Loc2) -> ok; Other -> ?line ok = io:format("Bad EXIT message: ~P", [Other, 30]), @@ -410,7 +412,7 @@ etwice_high(Low) -> exit(Low, first), exit(Low, second). -%% Tests the process_info/1 BIF. +%% Tests the process_info/2 BIF. t_process_info(Config) when is_list(Config) -> ?line [] = process_info(self(), registered_name), ?line register(my_name, self()), @@ -418,13 +420,100 @@ t_process_info(Config) when is_list(Config) -> ?line {status, running} = process_info(self(), status), ?line {min_heap_size, 233} = process_info(self(), min_heap_size), ?line {min_bin_vheap_size, 46368} = process_info(self(), min_bin_vheap_size), - ?line {current_function, {?MODULE, t_process_info, 1}} = + ?line {current_function,{?MODULE,t_process_info,1}} = process_info(self(), current_function), + ?line {current_function,{?MODULE,t_process_info,1}} = + apply(erlang, process_info, [self(),current_function]), + + %% current_location and current_stacktrace + {Line1,Res1} = {?LINE,process_info(self(), current_location)}, + verify_loc(Line1, Res1), + {Line2,Res2} = {?LINE,apply(erlang, process_info, + [self(),current_location])}, + verify_loc(Line2, Res2), + pi_stacktrace([{?MODULE,t_process_info,1,?LINE}]), + ?line Gleader = group_leader(), ?line {group_leader, Gleader} = process_info(self(), group_leader), ?line {'EXIT',{badarg,_Info}} = (catch process_info('not_a_pid')), ok. +pi_stacktrace(Expected0) -> + {Line,Res} = {?LINE,erlang:process_info(self(), current_stacktrace)}, + {current_stacktrace,Stack} = Res, + Expected = [{?MODULE,pi_stacktrace,1,Line}|Expected0], + pi_stacktrace_1(Stack, Expected). + +pi_stacktrace_1([{M,F,A,Loc}|Stk], [{M,F,A,Line}|Exp]) -> + case Loc of + [] -> + %% No location info for some reason (+L, native code). + io:format("Missing location information for ~w:~w/~w", + [M,F,A]), + ok; + [_|_] -> + Line = proplists:get_value(line, Loc), + File = proplists:get_value(file, Loc), + File = ?MODULE_STRING ++ ".erl" + end, + pi_stacktrace_1(Stk, Exp); +pi_stacktrace_1([_|_], []) -> ok. + +verify_loc(Line, {current_location,{?MODULE,t_process_info=F,1=A,Loc}}) -> + case Loc of + [] -> + %% No location info for some reason (+L, native code). + io:format("Missing location information for ~w:~w/~w", + [?MODULE,F,A]), + ok; + [_|_] -> + Line = proplists:get_value(line, Loc), + File = proplists:get_value(file, Loc), + File = ?MODULE_STRING ++ ".erl" + end. + +process_info_other(Config) when is_list(Config) -> + Self = self(), + Pid = spawn_link(fun() -> process_info_looper(Self) end), + receive after 1 -> ok end, + pio_current_location(10000, Pid, 0, 0), + pio_current_stacktrace(). + +pio_current_location(0, _, Pi, Looper) -> + io:format("~w call(s) to erlang:process_info/2", [Pi]), + io:format("~w call(s) to ~w:process_info_looper/1", [Looper,?MODULE]); +pio_current_location(N, Pid, Pi, Looper) -> + erlang:yield(), + {current_location,Where} = process_info(Pid, current_location), + case Where of + {erlang,process_info,2,[]} -> + pio_current_location(N-1, Pid, Pi+1, Looper); + {?MODULE,process_info_looper,1,Loc} when is_list(Loc) -> + pio_current_location(N-1, Pid, Pi, Looper+1) + end. + +pio_current_stacktrace() -> + L = [begin + {current_stacktrace,Stk} = process_info(P, current_stacktrace), + {P,Stk} + end || P <- processes()], + [erlang:garbage_collect(P) || {P,_} <- L], + erlang:garbage_collect(), + [verify_stacktrace(Stk) || {_,Stk} <- L], + ok. + +verify_stacktrace([{M,F,A,Loc}|T]) + when is_atom(M), + is_atom(F), + is_integer(A), + is_list(Loc) -> + verify_stacktrace(T); +verify_stacktrace([]) -> ok. + +process_info_looper(Parent) -> + process_info(Parent, current_location), + process_info_looper(Parent). + %% Tests the process_info/1 BIF on another process with messages. process_info_other_msg(Config) when is_list(Config) -> Self = self(), diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl index 091e960610..32e2a98e3c 100644 --- a/erts/emulator/test/trace_local_SUITE.erl +++ b/erts/emulator/test/trace_local_SUITE.erl @@ -767,8 +767,8 @@ exception_test(Opts, Func0, Args0) -> end, ?line R1 = exc_slave(ExcOpts, Func, Args), - ?line Stack2 = [{?MODULE,exc_top,3},{?MODULE,slave,2}], - ?line Stack3 = [{?MODULE,exc,2}|Stack2], + ?line Stack2 = [{?MODULE,exc_top,3,[]},{?MODULE,slave,2,[]}], + ?line Stack3 = [{?MODULE,exc,2,[]}|Stack2], ?line Rs = case x_exc_top(ExcOpts, Func, Args) of % Emulation {crash,{Reason,Stack}}=R when is_list(Stack) -> @@ -789,21 +789,29 @@ exception_test(Opts, Func0, Args0) -> end, ?line expect({nm}). -exception_validate(R1, [R2|Rs]) -> +exception_validate(R0, Rs0) -> + R = clean_location(R0), + Rs = [clean_location(E) || E <- Rs0], + exception_validate_1(R, Rs). + +exception_validate_1(R1, [R2|Rs]) -> case [R1|R2] of [R|R] -> ok; - [{crash,{badarg,[{lists,reverse,[L1a,L1b]}|T]}}| - {crash,{badarg,[{lists,reverse,[L2a,L2b]}|T]}}] -> + [{crash,{badarg,[{lists,reverse,[L1a,L1b],_}|T]}}| + {crash,{badarg,[{lists,reverse,[L2a,L2b],_}|T]}}] -> same({crash,{badarg,[{lists,reverse, - [lists:reverse(L1b, L1a),[]]}|T]}}, + [lists:reverse(L1b, L1a),[]],[]}|T]}}, {crash,{badarg,[{lists,reverse, - [lists:reverse(L2b, L2a),[]]}|T]}}); + [lists:reverse(L2b, L2a),[]],[]}|T]}}); _ when is_list(Rs), Rs =/= [] -> exception_validate(R1, Rs) end. - +clean_location({crash,{Reason,Stk0}}) -> + Stk = [{M,F,A,[]} || {M,F,A,_} <- Stk0], + {crash,{Reason,Stk}}; +clean_location(Term) -> Term. %%% Tracee target functions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% @@ -1057,10 +1065,10 @@ x_exc_exception(_Rtt, M, F, _, Arity, CR) -> x_exc_stacktrace() -> x_exc_stacktrace(erlang:get_stacktrace()). %% Truncate stacktrace to below exc/2 -x_exc_stacktrace([{?MODULE,x_exc,4}|_]) -> []; -x_exc_stacktrace([{?MODULE,x_exc_func,4}|_]) -> []; -x_exc_stacktrace([{?MODULE,x_exc_body,4}|_]) -> []; -x_exc_stacktrace([{?MODULE,exc,2}|_]) -> []; +x_exc_stacktrace([{?MODULE,x_exc,4,_}|_]) -> []; +x_exc_stacktrace([{?MODULE,x_exc_func,4,_}|_]) -> []; +x_exc_stacktrace([{?MODULE,x_exc_body,4,_}|_]) -> []; +x_exc_stacktrace([{?MODULE,exc,2,_}|_]) -> []; x_exc_stacktrace([H|T]) -> [H|x_exc_stacktrace(T)]. diff --git a/erts/include/internal/ethr_atomics.h b/erts/include/internal/ethr_atomics.h index 1caf4d0567..0f3c26f1df 100644 --- a/erts/include/internal/ethr_atomics.h +++ b/erts/include/internal/ethr_atomics.h @@ -1,7 +1,16 @@ /* + * --------------- DO NOT EDIT THIS FILE! --------------- + * This file was automatically generated by the + * $ERL_TOP/erts/lib_src/utils/make_atomics_api script. + * If you need to make changes, edit the script and + * regenerate this file. + * --------------- DO NOT EDIT THIS FILE! --------------- + */ + +/* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -18,709 +27,8818 @@ */ /* - * Description: The ethread atomic API + * Description: The ethread atomics API * Author: Rickard Green */ -#ifndef ETHR_ATOMIC_H__ -#define ETHR_ATOMIC_H__ +/* + * This file maps native atomic implementations to ethread + * API atomics. If no native atomic implementation + * is available, a less efficient fallback is used instead. + * The API consists of 32-bit size, word size (pointer size), + * and double word size atomics. + * + * The following atomic operations are implemented for + * 32-bit size, and word size atomics: + * - cmpxchg + * - xchg + * - set + * - init + * - add_read + * - read + * - inc_read + * - dec_read + * - add + * - inc + * - dec + * - read_band + * - read_bor + * + * The following atomic operations are implemented for + * double word size atomics: + * - cmpxchg + * - set + * - read + * - init + * + * Appart from a function implementing the atomic operation + * with unspecified memory barrier semantics, there are + * functions implementing each operation with the following + * memory barrier semantics: + * - rb (read barrier) + * - wb (write barrier) + * - acqb (acquire barrier) + * - relb (release barrier) + * - mb (full memory barrier) + * + * We implement all of these operation/barrier + * combinations, regardless of whether they are useful + * or not (some of them are useless). + * + * Double word size atomic functions are on the followning + * form: + * ethr_dw_atomic_<OP>[_<BARRIER>] + * + * Word size atomic functions are on the followning + * form: + * ethr_atomic_<OP>[_<BARRIER>] + * + * 32-bit size atomic functions are on the followning + * form: + * ethr_atomic32_<OP>[_<BARRIER>] + * + * Apart from the operation/barrier functions + * described above also 'addr' functions are implemented + * which return the actual memory address used of the + * atomic variable. The 'addr' functions have no barrier + * versions. + * + * The native atomic implementation does not need to + * implement all operation/barrier combinations. + * Functions that have no native implementation will be + * constructed from existing native functionality. These + * functions will perform the wanted operation and will + * produce sufficient memory barriers, but may + * in some cases be less efficient than pure native + * versions. + * + * When we create ethread API operation/barrier functions by + * adding barriers before and after native operations it is + * assumed that: + * - A native read operation begins, and ends with a load. + * - A native set operation begins, and ends with a store. + * - An init operation begins with either a load, or a store, + * and ends with either a load, or a store. + * - All other operations begins with a load, and ends with + * either a load, or a store. + * + * This is the minimum functionality that a native + * implementation needs to provide: + * + * - Functions that need to be implemented: + * + * - ethr_native_[dw_|su_dw_]atomic[BITS]_addr + * - ethr_native_[dw_|su_dw_]atomic[BITS]_cmpxchg[_<BARRIER>] + * (at least one cmpxchg of optional barrier) + * + * - Macros that needs to be defined: + * + * A macro informing about the presence of the native + * implementation: + * + * - ETHR_HAVE_NATIVE_[DW_|SU_DW_]ATOMIC[BITS] + * + * A macro naming (a string constant) the implementation: + * + * - ETHR_NATIVE_[DW_]ATOMIC[BITS]_IMPL + * + * Each implemented native atomic function has to + * be accompanied by a defined macro on the following + * form informing about its presence: + * + * - ETHR_HAVE_ETHR_NATIVE_[DW_|SU_DW_]ATOMIC[BITS]_<OP>[_<BARRIER>] + * + * A (sparc-v9 style) membar macro: + * + * - ETHR_MEMBAR(B) + * + * Which takes a combination of the following macros + * or:ed (using |) together: + * + * - ETHR_LoadLoad + * - ETHR_LoadStore + * - ETHR_StoreLoad + * - ETHR_StoreStore + * + */ -#if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) -# define ETHR_NEED_ATOMIC_PROTOTYPES__ -#endif +#ifndef ETHR_ATOMICS_H__ +#define ETHR_ATOMICS_H__ -#ifndef ETHR_HAVE_NATIVE_ATOMICS +#undef ETHR_AMC_FALLBACK__ +#undef ETHR_AMC_NO_ATMCS__ +#undef ETHR_AMC_ATMC_T__ +#undef ETHR_AMC_ATMC_FUNC__ + +/* -- 32-bit atomics -- */ + +#undef ETHR_NAINT32_T__ +#undef ETHR_NATMC32_FUNC__ +#undef ETHR_NATMC32_ADDR_FUNC__ +#undef ETHR_NATMC32_BITS__ +#if defined(ETHR_HAVE_NATIVE_ATOMIC32) +# define ETHR_NEED_NATMC32_ADDR +# define ETHR_NATMC32_ADDR_FUNC__ ethr_native_atomic32_addr +typedef ethr_native_atomic32_t ethr_atomic32_t; +# define ETHR_NAINT32_T__ ethr_sint32_t +# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic32_ ## X +# define ETHR_NATMC32_BITS__ 32 +#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +# define ETHR_NEED_NATMC64_ADDR +#ifdef ETHR_BIGENDIAN +# define ETHR_NATMC32_ADDR_FUNC__(VAR) \ + (((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) + 1) +#else +# define ETHR_NATMC32_ADDR_FUNC__(VAR) \ + ((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) +#endif +typedef ethr_native_atomic64_t ethr_atomic32_t; +# define ETHR_NAINT32_T__ ethr_sint64_t +# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC32_BITS__ 64 +#else /* - * No native atomic implementation available. :( + * No native atomics usable for 32-bits atomics :( * Use fallback... */ typedef ethr_sint32_t ethr_atomic32_t; -typedef ethr_sint_t ethr_atomic_t; -#else -/* - * Map ethread native atomics to ethread API atomics. - * - * We do at least have a native atomic implementation that - * can handle integers of a size larger than or equal to - * the size of pointers. - */ +#endif -/* -- Pointer size atomics -- */ +#undef ETHR_ATMC32_INLINE__ +#ifdef ETHR_NATMC32_BITS__ +# ifdef ETHR_TRY_INLINE_FUNCS +# define ETHR_ATMC32_INLINE__ +# endif +# define ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS +#endif + +#if !defined(ETHR_ATMC32_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_ATMC32_PROTOTYPES__ +#endif + +#ifndef ETHR_INLINE_ATMC32_FUNC_NAME_ +# define ETHR_INLINE_ATMC32_FUNC_NAME_(X) X +#endif + +#undef ETHR_ATMC32_FUNC__ +#define ETHR_ATMC32_FUNC__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) + + +/* -- Word size atomics -- */ + +#undef ETHR_NEED_NATMC32_ADDR +#undef ETHR_NEED_NATMC64_ADDR #undef ETHR_NAINT_T__ #undef ETHR_NATMC_FUNC__ #undef ETHR_NATMC_ADDR_FUNC__ -#if ETHR_SIZEOF_PTR == 8 -# if defined(ETHR_HAVE_NATIVE_ATOMIC64) -# define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic64_addr +#undef ETHR_NATMC_BITS__ +#if ETHR_SIZEOF_PTR == 8 && defined(ETHR_HAVE_NATIVE_ATOMIC64) +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC64_ADDR +# endif +# define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic64_addr typedef ethr_native_atomic64_t ethr_atomic_t; -# define ETHR_NAINT_T__ ethr_sint64_t -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X -# else -# error "Missing native atomic implementation" +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC_BITS__ 64 +#elif ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC32) +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC32_ADDR # endif -#elif ETHR_SIZEOF_PTR == 4 # define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic32_addr -# ifdef ETHR_HAVE_NATIVE_ATOMIC32 typedef ethr_native_atomic32_t ethr_atomic_t; -# define ETHR_NAINT_T__ ethr_sint32_t -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X -# elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +# define ETHR_NAINT_T__ ethr_sint32_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +# define ETHR_NATMC_BITS__ 32 +#elif ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC64) +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC64_ADDR +# endif +#ifdef ETHR_BIGENDIAN +# define ETHR_NATMC_ADDR_FUNC__(VAR) \ + (((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) + 1) +#else +# define ETHR_NATMC_ADDR_FUNC__(VAR) \ + ((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) +#endif typedef ethr_native_atomic64_t ethr_atomic_t; -# define ETHR_NATMC_T__ ethr_native_atomic64_t -# define ETHR_NAINT_T__ ethr_sint64_t -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC_T__ ethr_native_atomic64_t +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC_BITS__ 64 +#else +/* + * No native atomics usable for pointer size atomics :( + * Use fallback... + */ + +# if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) +# define ETHR_AMC_FALLBACK__ +# define ETHR_AMC_NO_ATMCS__ 2 +# define ETHR_AMC_SINT_T__ ethr_sint32_t +# define ETHR_AMC_ATMC_T__ ethr_atomic32_t +# define ETHR_AMC_ATMC_FUNC__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) +typedef struct { + ETHR_AMC_ATMC_T__ atomic[ETHR_AMC_NO_ATMCS__]; +} ethr_amc_t; +typedef struct { + ethr_amc_t amc; + ethr_sint_t sint; +} ethr_atomic_t; +# else /* locked fallback */ +typedef ethr_sint_t ethr_atomic_t; +# endif +#endif + +#undef ETHR_ATMC_INLINE__ +#ifdef ETHR_NATMC_BITS__ +# ifdef ETHR_TRY_INLINE_FUNCS +# define ETHR_ATMC_INLINE__ +# endif +# define ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS +#endif + +#if !defined(ETHR_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_ATMC_PROTOTYPES__ +#endif + +#ifndef ETHR_INLINE_ATMC_FUNC_NAME_ +# define ETHR_INLINE_ATMC_FUNC_NAME_(X) X +#endif + +#undef ETHR_ATMC_FUNC__ +#define ETHR_ATMC_FUNC__(X) ETHR_INLINE_ATMC_FUNC_NAME_(ethr_atomic_ ## X) + +/* -- Double word atomics -- */ + +#undef ETHR_SU_DW_NAINT_T__ +#undef ETHR_SU_DW_NATMC_FUNC__ +#undef ETHR_SU_DW_NATMC_ADDR_FUNC__ +#undef ETHR_DW_NATMC_FUNC__ +#undef ETHR_DW_NATMC_ADDR_FUNC__ +#undef ETHR_DW_NATMC_BITS__ +#if defined(ETHR_HAVE_NATIVE_DW_ATOMIC) || defined(ETHR_HAVE_NATIVE_SU_DW_ATOMIC) +# define ETHR_NEED_DW_NATMC_ADDR +# define ETHR_DW_NATMC_ADDR_FUNC__ ethr_native_dw_atomic_addr +# define ETHR_NATIVE_DW_ATOMIC_T__ ethr_native_dw_atomic_t +# define ETHR_DW_NATMC_FUNC__(X) ethr_native_dw_atomic_ ## X +# define ETHR_SU_DW_NATMC_FUNC__(X) ethr_native_su_dw_atomic_ ## X +# if ETHR_SIZEOF_PTR == 8 +# define ETHR_DW_NATMC_BITS__ 128 +# elif ETHR_SIZEOF_PTR == 4 +# define ETHR_DW_NATMC_BITS__ 64 # else -# error "Missing native atomic implementation" +# error "Word size not supported" +# endif +# ifdef ETHR_NATIVE_SU_DW_SINT_T +# define ETHR_SU_DW_NAINT_T__ ETHR_NATIVE_SU_DW_SINT_T # endif +#elif ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC64) +# define ETHR_HAVE_NATIVE_SU_DW_ATOMIC +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC64_ADDR +# endif +# define ETHR_DW_NATMC_ADDR_FUNC__(VAR) \ + ((ethr_dw_sint_t *) ethr_native_atomic64_addr((VAR))) +# define ETHR_NATIVE_DW_ATOMIC_T__ ethr_native_atomic64_t +# define ETHR_SU_DW_NAINT_T__ ethr_sint64_t +# define ETHR_SU_DW_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_DW_NATMC_BITS__ 64 #endif -/* -- 32-bit atomics -- */ +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) +#define ETHR_DW_ATOMIC_FUNC__(X) ethr_dw_atomic_ ## X ## _fallback__ +#else +#define ETHR_DW_ATOMIC_FUNC__(X) ethr_dw_atomic_ ## X +#endif -#undef ETHR_NAINT32_T__ -#undef ETHR_NATMC32_FUNC__ -#if defined(ETHR_HAVE_NATIVE_ATOMIC32) -typedef ethr_native_atomic32_t ethr_atomic32_t; -# define ETHR_NAINT32_T__ ethr_sint32_t -# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic32_ ## X -#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) -typedef ethr_native_atomic64_t ethr_atomic32_t; -# define ETHR_NAINT32_T__ ethr_sint64_t -# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic64_ ## X +#if !defined(ETHR_DW_NATMC_BITS__) || defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) +# define ETHR_NEED_DW_FALLBACK__ +#endif + +#if defined(ETHR_NEED_DW_FALLBACK__) +/* + * No native atomics usable for double word atomics :( + * Use fallback... + */ + +# ifndef ETHR_AMC_FALLBACK__ +# if ETHR_SIZEOF_PTR == 8 && defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) +# define ETHR_AMC_FALLBACK__ +# define ETHR_AMC_NO_ATMCS__ 1 +# define ETHR_AMC_SINT_T__ ethr_sint_t +# define ETHR_AMC_ATMC_T__ ethr_atomic_t +# define ETHR_AMC_ATMC_FUNC__(X) ETHR_INLINE_ATMC_FUNC_NAME_(ethr_atomic_ ## X) +# elif defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) +# define ETHR_AMC_FALLBACK__ +# define ETHR_AMC_NO_ATMCS__ 2 +# define ETHR_AMC_SINT_T__ ethr_sint32_t +# define ETHR_AMC_ATMC_T__ ethr_atomic32_t +# define ETHR_AMC_ATMC_FUNC__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) +# endif +# ifdef ETHR_AMC_FALLBACK__ +typedef struct { + ETHR_AMC_ATMC_T__ atomic[ETHR_AMC_NO_ATMCS__]; +} ethr_amc_t; +# endif +# endif + +typedef struct { +#ifdef ETHR_AMC_FALLBACK__ + ethr_amc_t amc; +#endif + ethr_sint_t sint[2]; +} ethr_dw_atomic_fallback_t; + +#endif + +typedef union { +#ifdef ETHR_NATIVE_DW_ATOMIC_T__ + ETHR_NATIVE_DW_ATOMIC_T__ native; +#endif +#ifdef ETHR_NEED_DW_FALLBACK__ + ethr_dw_atomic_fallback_t fallback; +#endif + ethr_sint_t sint[2]; +} ethr_dw_atomic_t; + +typedef union { +#ifdef ETHR_SU_DW_NAINT_T__ + ETHR_SU_DW_NAINT_T__ dw_sint; +#endif + ethr_sint_t sint[2]; +} ethr_dw_sint_t; + +#ifdef ETHR_BIGENDIAN +# define ETHR_DW_SINT_LOW_WORD 1 +# define ETHR_DW_SINT_HIGH_WORD 0 #else -# error "Missing native atomic implementation" +# define ETHR_DW_SINT_LOW_WORD 0 +# define ETHR_DW_SINT_HIGH_WORD 1 #endif +#undef ETHR_DW_ATMC_INLINE__ +#ifdef ETHR_DW_NATMC_BITS__ +# ifdef ETHR_TRY_INLINE_FUNCS +# define ETHR_ATMC32_INLINE__ +# endif +# define ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS #endif -#ifdef ETHR_NEED_ATOMIC_PROTOTYPES__ -ethr_sint_t *ethr_atomic_addr(ethr_atomic_t *); -void ethr_atomic_init(ethr_atomic_t *, ethr_sint_t); -void ethr_atomic_set(ethr_atomic_t *, ethr_sint_t); -ethr_sint_t ethr_atomic_read(ethr_atomic_t *); -ethr_sint_t ethr_atomic_inc_read(ethr_atomic_t *); -ethr_sint_t ethr_atomic_dec_read(ethr_atomic_t *); -void ethr_atomic_inc(ethr_atomic_t *); -void ethr_atomic_dec(ethr_atomic_t *); -ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *, ethr_sint_t); -void ethr_atomic_add(ethr_atomic_t *, ethr_sint_t); -ethr_sint_t ethr_atomic_read_band(ethr_atomic_t *, ethr_sint_t); -ethr_sint_t ethr_atomic_read_bor(ethr_atomic_t *, ethr_sint_t); -ethr_sint_t ethr_atomic_xchg(ethr_atomic_t *, ethr_sint_t); -ethr_sint_t ethr_atomic_cmpxchg(ethr_atomic_t *, ethr_sint_t, ethr_sint_t); -ethr_sint_t ethr_atomic_read_acqb(ethr_atomic_t *); -ethr_sint_t ethr_atomic_inc_read_acqb(ethr_atomic_t *); -void ethr_atomic_set_relb(ethr_atomic_t *, ethr_sint_t); -void ethr_atomic_dec_relb(ethr_atomic_t *); -ethr_sint_t ethr_atomic_dec_read_relb(ethr_atomic_t *); -ethr_sint_t ethr_atomic_cmpxchg_acqb(ethr_atomic_t *, ethr_sint_t, ethr_sint_t); -ethr_sint_t ethr_atomic_cmpxchg_relb(ethr_atomic_t *, ethr_sint_t, ethr_sint_t); - -ethr_sint32_t *ethr_atomic32_addr(ethr_atomic32_t *); -void ethr_atomic32_init(ethr_atomic32_t *, ethr_sint32_t); -void ethr_atomic32_set(ethr_atomic32_t *, ethr_sint32_t); -ethr_sint32_t ethr_atomic32_read(ethr_atomic32_t *); -ethr_sint32_t ethr_atomic32_inc_read(ethr_atomic32_t *); -ethr_sint32_t ethr_atomic32_dec_read(ethr_atomic32_t *); -void ethr_atomic32_inc(ethr_atomic32_t *); -void ethr_atomic32_dec(ethr_atomic32_t *); -ethr_sint32_t ethr_atomic32_add_read(ethr_atomic32_t *, ethr_sint32_t); -void ethr_atomic32_add(ethr_atomic32_t *, ethr_sint32_t); -ethr_sint32_t ethr_atomic32_read_band(ethr_atomic32_t *, ethr_sint32_t); -ethr_sint32_t ethr_atomic32_read_bor(ethr_atomic32_t *, ethr_sint32_t); -ethr_sint32_t ethr_atomic32_xchg(ethr_atomic32_t *, ethr_sint32_t); -ethr_sint32_t ethr_atomic32_cmpxchg(ethr_atomic32_t *, - ethr_sint32_t, - ethr_sint32_t); -ethr_sint32_t ethr_atomic32_read_acqb(ethr_atomic32_t *); -ethr_sint32_t ethr_atomic32_inc_read_acqb(ethr_atomic32_t *); -void ethr_atomic32_set_relb(ethr_atomic32_t *, ethr_sint32_t); -void ethr_atomic32_dec_relb(ethr_atomic32_t *); -ethr_sint32_t ethr_atomic32_dec_read_relb(ethr_atomic32_t *); -ethr_sint32_t ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *, - ethr_sint32_t, - ethr_sint32_t); -ethr_sint32_t ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *, - ethr_sint32_t, - ethr_sint32_t); +#if !defined(ETHR_DW_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_DW_ATMC_PROTOTYPES__ #endif -int ethr_init_atomics(void); +#ifndef ETHR_INLINE_DW_ATMC_FUNC_NAME_ +# define ETHR_INLINE_DW_ATMC_FUNC_NAME_(X) X +#endif + +#undef ETHR_DW_ATMC_FUNC__ +#define ETHR_DW_ATMC_FUNC__(X) ETHR_INLINE_DW_ATMC_FUNC_NAME_(ethr_dw_atomic_ ## X) + +#if defined(ETHR_NEED_DW_ATMC_PROTOTYPES__) +int ethr_have_native_dw_atomic(void); +#endif +#if defined(ETHR_DW_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +static ETHR_INLINE int +ETHR_INLINE_DW_ATMC_FUNC_NAME_(ethr_have_native_dw_atomic)(void) +{ +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + return ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__; +#elif defined(ETHR_DW_NATMC_BITS__) + return 1; +#else + return 0; +#endif +} +#endif + +/* -- Misc -- */ #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +/* + * Unusual values are used by read() fallbacks implemented via cmpxchg(). + * We want to use an unusual value in hope that it is more efficient + * not to match the value in memory. + * + * - Negative integer values are probably more unusual. + * - Very large absolute integer values are probably more unusual. + * - Odd pointers are probably more unusual (only char pointers can be odd). + */ +# define ETHR_UNUSUAL_SINT32_VAL__ ((ethr_sint32_t) 0x81818181) +# if ETHR_SIZEOF_PTR == 4 +# define ETHR_UNUSUAL_SINT_VAL__ ((ethr_sint_t) ETHR_UNUSUAL_SINT32_VAL__) +# elif ETHR_SIZEOF_PTR == 8 +# define ETHR_UNUSUAL_SINT_VAL__ ((ethr_sint_t) 0x8181818181818181L) +# else +# error "Word size not supported" +# endif +# if defined(ETHR_NEED_DW_NATMC_ADDR) && !defined(ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_ADDR) +# error "No ethr_native_dw_atomic_addr() available" +# endif +# if defined(ETHR_NEED_NATMC32_ADDR) && !defined(ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR) +# error "No ethr_native_atomic32_addr() available" +# endif +# if defined(ETHR_NEED_NATMC64_ADDR) && !defined(ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR) +# error "No ethr_native_atomic64_addr() available" +# endif +#endif + +#if defined(__GNUC__) +# ifndef ETHR_COMPILER_BARRIER +# define ETHR_COMPILER_BARRIER __asm__ __volatile__("" : : : "memory") +# endif +#elif defined(ETHR_WIN32_THREADS) +# ifndef ETHR_COMPILER_BARRIER +# include <intrin.h> +# pragma intrinsic(_ReadWriteBarrier) +# define ETHR_COMPILER_BARRIER _ReadWriteBarrier() +# endif +#endif -#ifndef ETHR_HAVE_NATIVE_ATOMICS +void ethr_compiler_barrier_fallback(void); +#ifndef ETHR_COMPILER_BARRIER +# define ETHR_COMPILER_BARRIER ethr_compiler_barrier_fallback() +#endif + +int ethr_init_atomics(void); + +/* info */ +char **ethr_native_atomic32_ops(void); +char **ethr_native_atomic64_ops(void); +char **ethr_native_dw_atomic_ops(void); +char **ethr_native_su_dw_atomic_ops(void); + +#if !defined(ETHR_DW_NATMC_BITS__) && !defined(ETHR_NATMC_BITS__) && !defined(ETHR_NATMC32_BITS__) /* - * Fallbacks for atomics used in absence of a native implementation. + * ETHR_*MEMORY_BARRIER orders between locked and atomic accesses only, + * i.e. when no native atomic implementation exist and only our lock + * based atomic fallback is used, a noop is sufficient. */ +# undef ETHR_MEMORY_BARRIER +# undef ETHR_WRITE_MEMORY_BARRIER +# undef ETHR_READ_MEMORY_BARRIER +# undef ETHR_READ_DEPEND_MEMORY_BARRIER +# undef ETHR_MEMBAR +# define ETHR_MEMBAR(B) do { } while (0) +#endif + +#ifndef ETHR_MEMBAR +# error "No ETHR_MEMBAR defined" +#endif -#define ETHR_ATOMIC_ADDR_BITS 10 -#define ETHR_ATOMIC_ADDR_SHIFT 6 +#define ETHR_MEMORY_BARRIER ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore) +#define ETHR_WRITE_MEMORY_BARRIER ETHR_MEMBAR(ETHR_StoreStore) +#define ETHR_READ_MEMORY_BARRIER ETHR_MEMBAR(ETHR_LoadLoad) +#ifdef ETHR_READ_DEPEND_MEMORY_BARRIER +# undef ETHR_ORDERED_READ_DEPEND +#else +# define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_COMPILER_BARRIER +# define ETHR_ORDERED_READ_DEPEND +#endif -typedef struct { - union { - ethr_spinlock_t lck; - char buf[ETHR_CACHE_LINE_SIZE]; - } u; -} ethr_atomic_protection_t; -extern ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; +/* ---------- Double word size atomic implementation ---------- */ + + +#ifdef ETHR_NEED_DW_ATMC_PROTOTYPES__ +ethr_sint_t *ethr_dw_atomic_addr(ethr_dw_atomic_t *var); +int ethr_dw_atomic_cmpxchg(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ethr_dw_atomic_cmpxchg_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ethr_dw_atomic_cmpxchg_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ethr_dw_atomic_cmpxchg_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ethr_dw_atomic_cmpxchg_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ethr_dw_atomic_cmpxchg_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +void ethr_dw_atomic_set(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_set_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_set_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_set_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_set_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_set_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_read(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_read_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_read_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_read_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_read_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_read_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_init(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_init_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_init_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_init_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_init_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ethr_dw_atomic_init_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) +ethr_sint_t *ETHR_DW_ATOMIC_FUNC__(addr)(ethr_dw_atomic_t *var); +int ETHR_DW_ATOMIC_FUNC__(cmpxchg)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val); +void ETHR_DW_ATOMIC_FUNC__(set)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(set_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(set_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(set_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(set_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(set_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(read)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(read_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(read_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(read_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(read_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(read_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(init)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(init_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(init_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(init_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(init_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +void ETHR_DW_ATOMIC_FUNC__(init_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val); +#endif +#endif /* ETHR_NEED_DW_ATMC_PROTOTYPES__ */ + +#if (defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) \ + && (defined(ETHR_DW_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__))) + +#if !defined(ETHR_DW_NATMC_BITS__) +# error "Missing native atomic implementation" +#elif defined(ETHR_HAVE_NATIVE_DW_ATOMIC) || defined(ETHR_HAVE_NATIVE_SU_DW_ATOMIC) +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG +# undef ETHR_HAVE_DW_NATMC_CMPXCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG +# define ETHR_HAVE_DW_NATMC_CMPXCHG 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RB +# define ETHR_HAVE_DW_NATMC_CMPXCHG_RB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_WB +# define ETHR_HAVE_DW_NATMC_CMPXCHG_WB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_WB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_ACQB +# define ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_ACQB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RELB +# define ETHR_HAVE_DW_NATMC_CMPXCHG_RELB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RELB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB +# define ETHR_HAVE_DW_NATMC_CMPXCHG_MB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_MB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_SET +# undef ETHR_HAVE_DW_NATMC_SET +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET +# define ETHR_HAVE_DW_NATMC_SET 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET +# define ETHR_HAVE_SU_DW_NATMC_SET 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_SET_RB +# undef ETHR_HAVE_DW_NATMC_SET_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RB +# define ETHR_HAVE_DW_NATMC_SET_RB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RB +# define ETHR_HAVE_SU_DW_NATMC_SET_RB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_SET_WB +# undef ETHR_HAVE_DW_NATMC_SET_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_WB +# define ETHR_HAVE_DW_NATMC_SET_WB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_WB +# define ETHR_HAVE_SU_DW_NATMC_SET_WB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_SET_ACQB +# undef ETHR_HAVE_DW_NATMC_SET_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_ACQB +# define ETHR_HAVE_DW_NATMC_SET_ACQB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_ACQB +# define ETHR_HAVE_SU_DW_NATMC_SET_ACQB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_SET_RELB +# undef ETHR_HAVE_DW_NATMC_SET_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RELB +# define ETHR_HAVE_DW_NATMC_SET_RELB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RELB +# define ETHR_HAVE_SU_DW_NATMC_SET_RELB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_SET_MB +# undef ETHR_HAVE_DW_NATMC_SET_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_MB +# define ETHR_HAVE_DW_NATMC_SET_MB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_MB +# define ETHR_HAVE_SU_DW_NATMC_SET_MB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_READ +# undef ETHR_HAVE_DW_NATMC_READ +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ +# define ETHR_HAVE_DW_NATMC_READ 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ +# define ETHR_HAVE_SU_DW_NATMC_READ 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_READ_RB +# undef ETHR_HAVE_DW_NATMC_READ_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RB +# define ETHR_HAVE_DW_NATMC_READ_RB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RB +# define ETHR_HAVE_SU_DW_NATMC_READ_RB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_READ_WB +# undef ETHR_HAVE_DW_NATMC_READ_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_WB +# define ETHR_HAVE_DW_NATMC_READ_WB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_WB +# define ETHR_HAVE_SU_DW_NATMC_READ_WB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_READ_ACQB +# undef ETHR_HAVE_DW_NATMC_READ_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_ACQB +# define ETHR_HAVE_DW_NATMC_READ_ACQB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_ACQB +# define ETHR_HAVE_SU_DW_NATMC_READ_ACQB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_READ_RELB +# undef ETHR_HAVE_DW_NATMC_READ_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RELB +# define ETHR_HAVE_DW_NATMC_READ_RELB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RELB +# define ETHR_HAVE_SU_DW_NATMC_READ_RELB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_READ_MB +# undef ETHR_HAVE_DW_NATMC_READ_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_MB +# define ETHR_HAVE_DW_NATMC_READ_MB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_MB +# define ETHR_HAVE_SU_DW_NATMC_READ_MB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_INIT +# undef ETHR_HAVE_DW_NATMC_INIT +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT +# define ETHR_HAVE_DW_NATMC_INIT 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT +# define ETHR_HAVE_SU_DW_NATMC_INIT 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_INIT_RB +# undef ETHR_HAVE_DW_NATMC_INIT_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_RB +# define ETHR_HAVE_DW_NATMC_INIT_RB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_RB +# define ETHR_HAVE_SU_DW_NATMC_INIT_RB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_INIT_WB +# undef ETHR_HAVE_DW_NATMC_INIT_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_WB +# define ETHR_HAVE_DW_NATMC_INIT_WB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_WB +# define ETHR_HAVE_SU_DW_NATMC_INIT_WB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_INIT_ACQB +# undef ETHR_HAVE_DW_NATMC_INIT_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_ACQB +# define ETHR_HAVE_DW_NATMC_INIT_ACQB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_ACQB +# define ETHR_HAVE_SU_DW_NATMC_INIT_ACQB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_INIT_RELB +# undef ETHR_HAVE_DW_NATMC_INIT_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_RELB +# define ETHR_HAVE_DW_NATMC_INIT_RELB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_RELB +# define ETHR_HAVE_SU_DW_NATMC_INIT_RELB 1 +# endif +# undef ETHR_HAVE_SU_DW_NATMC_INIT_MB +# undef ETHR_HAVE_DW_NATMC_INIT_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_MB +# define ETHR_HAVE_DW_NATMC_INIT_MB 1 +# endif +# ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_MB +# define ETHR_HAVE_SU_DW_NATMC_INIT_MB 1 +# endif +#elif ETHR_DW_NATMC_BITS__ == 64 +# undef ETHR_HAVE_DW_NATMC_CMPXCHG +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG 1 +# endif +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_RB +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_WB +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_WB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_RELB +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_CMPXCHG_MB +# undef ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB +# define ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_SET +# undef ETHR_HAVE_SU_DW_NATMC_SET +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET +# define ETHR_HAVE_SU_DW_NATMC_SET 1 +# endif +# undef ETHR_HAVE_DW_NATMC_SET_RB +# undef ETHR_HAVE_SU_DW_NATMC_SET_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RB +# define ETHR_HAVE_SU_DW_NATMC_SET_RB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_SET_WB +# undef ETHR_HAVE_SU_DW_NATMC_SET_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_WB +# define ETHR_HAVE_SU_DW_NATMC_SET_WB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_SET_ACQB +# undef ETHR_HAVE_SU_DW_NATMC_SET_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_ACQB +# define ETHR_HAVE_SU_DW_NATMC_SET_ACQB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_SET_RELB +# undef ETHR_HAVE_SU_DW_NATMC_SET_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB +# define ETHR_HAVE_SU_DW_NATMC_SET_RELB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_SET_MB +# undef ETHR_HAVE_SU_DW_NATMC_SET_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB +# define ETHR_HAVE_SU_DW_NATMC_SET_MB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_READ +# undef ETHR_HAVE_SU_DW_NATMC_READ +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ +# define ETHR_HAVE_SU_DW_NATMC_READ 1 +# endif +# undef ETHR_HAVE_DW_NATMC_READ_RB +# undef ETHR_HAVE_SU_DW_NATMC_READ_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RB +# define ETHR_HAVE_SU_DW_NATMC_READ_RB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_READ_WB +# undef ETHR_HAVE_SU_DW_NATMC_READ_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_WB +# define ETHR_HAVE_SU_DW_NATMC_READ_WB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_READ_ACQB +# undef ETHR_HAVE_SU_DW_NATMC_READ_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_ACQB +# define ETHR_HAVE_SU_DW_NATMC_READ_ACQB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_READ_RELB +# undef ETHR_HAVE_SU_DW_NATMC_READ_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RELB +# define ETHR_HAVE_SU_DW_NATMC_READ_RELB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_READ_MB +# undef ETHR_HAVE_SU_DW_NATMC_READ_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_MB +# define ETHR_HAVE_SU_DW_NATMC_READ_MB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_INIT +# undef ETHR_HAVE_SU_DW_NATMC_INIT +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT +# define ETHR_HAVE_SU_DW_NATMC_INIT 1 +# endif +# undef ETHR_HAVE_DW_NATMC_INIT_RB +# undef ETHR_HAVE_SU_DW_NATMC_INIT_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RB +# define ETHR_HAVE_SU_DW_NATMC_INIT_RB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_INIT_WB +# undef ETHR_HAVE_SU_DW_NATMC_INIT_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_WB +# define ETHR_HAVE_SU_DW_NATMC_INIT_WB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_INIT_ACQB +# undef ETHR_HAVE_SU_DW_NATMC_INIT_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_ACQB +# define ETHR_HAVE_SU_DW_NATMC_INIT_ACQB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_INIT_RELB +# undef ETHR_HAVE_SU_DW_NATMC_INIT_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RELB +# define ETHR_HAVE_SU_DW_NATMC_INIT_RELB 1 +# endif +# undef ETHR_HAVE_DW_NATMC_INIT_MB +# undef ETHR_HAVE_SU_DW_NATMC_INIT_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_MB +# define ETHR_HAVE_SU_DW_NATMC_INIT_MB 1 +# endif +#else +# error "Invalid native atomic size" +#endif + -#define ETHR_ATOMIC_PTR2LCK__(PTR) \ -(ðr_atomic_protection__[((((ethr_uint_t) (PTR)) >> ETHR_ATOMIC_ADDR_SHIFT) \ - & ((1 << ETHR_ATOMIC_ADDR_BITS) - 1))].u.lck) +#if defined(ETHR_HAVE_NATIVE_DW_ATOMIC) +#if (!defined(ETHR_HAVE_DW_NATMC_CMPXCHG) \ + && !defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) \ + && !defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) \ + && !defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) \ + && !defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) \ + && !defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB)) +# error "No native cmpxchg() op available" +#endif + + +/* + * Read op used together with cmpxchg() fallback when no native op present. + */ +#if defined(ETHR_HAVE_DW_NATMC_READ) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + ETHR_DW_NATMC_FUNC__(read)(VAR, VAL) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + VAL.dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(VAR) +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + ETHR_DW_NATMC_FUNC__(read_rb)(VAR, VAL) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + VAL.dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(VAR) +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + ETHR_DW_NATMC_FUNC__(read_wb)(VAR, VAL) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + VAL.dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(VAR) +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + ETHR_DW_NATMC_FUNC__(read_acqb)(VAR, VAL) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + VAL.dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(VAR) +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + ETHR_DW_NATMC_FUNC__(read_relb)(VAR, VAL) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + VAL.dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(VAR) +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + ETHR_DW_NATMC_FUNC__(read_mb)(VAR, VAL) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ + VAL.dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(VAR) +#else +/* + * We have no native read() op; guess zero and then use the + * the atomics actual value returned from cmpxchg(). + */ +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, VAL) \ +do { \ + VAL.sint[0] = (ethr_sint_t) 0; \ + VAL.sint[1] = (ethr_sint_t) 0; \ +} while (0) +#endif -#define ETHR_ATOMIC_OP_FALLBACK_IMPL__(AP, EXPS) \ -do { \ - ethr_spinlock_t *slp__ = ETHR_ATOMIC_PTR2LCK__((AP)); \ - ethr_spin_lock(slp__); \ - { EXPS; } \ - ethr_spin_unlock(slp__); \ +/* + * Native cmpxchg() fallback used when no native op present. + */ +#define ETHR_DW_NATMC_CMPXCHG_FALLBACK__(CMPXCHG, VAR, AVAL, OPS) \ +do { \ + int res__; \ + ethr_dw_sint_t AVAL, exp_act__; \ + ETHR_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR, exp_act__); \ + do { \ + AVAL.sint[0] = exp_act__.sint[0]; \ + AVAL.sint[1] = exp_act__.sint[1]; \ + { OPS; } \ + res__ = CMPXCHG(VAR, AVAL.sint, exp_act__.sint); \ + } while (__builtin_expect(res__ == 0, 0)); \ } while (0) + +#elif defined(ETHR_HAVE_NATIVE_SU_DW_ATOMIC) + +#if (!defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) \ + && !defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) \ + && !defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) \ + && !defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) \ + && !defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) \ + && !defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB)) +# error "No native cmpxchg() op available" +#endif + + +/* + * Read op used together with cmpxchg() fallback when no native op present. + */ +#if defined(ETHR_HAVE_SU_DW_NATMC_READ) +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_SU_DW_NATMC_FUNC__(read)(VAR) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_SU_DW_NATMC_FUNC__(read_rb)(VAR) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_SU_DW_NATMC_FUNC__(read_wb)(VAR) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_SU_DW_NATMC_FUNC__(read_acqb)(VAR) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_SU_DW_NATMC_FUNC__(read_relb)(VAR) +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_SU_DW_NATMC_FUNC__(read_mb)(VAR) +#else +/* + * We have no native read() op; guess zero and then use the + * the atomics actual value returned from cmpxchg(). + */ +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ((ETHR_SU_DW_NAINT_T__) 0) +#endif + +/* + * Native cmpxchg() fallback used when no native op present. + */ +#define ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(CMPXCHG, VAR, AVAL, OPS) \ +do { \ + ETHR_SU_DW_NAINT_T__ AVAL; \ + ETHR_SU_DW_NAINT_T__ new__, act__, exp__; \ + act__ = ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK_READ__(VAR); \ + do { \ + exp__ = act__; \ + AVAL = (ETHR_SU_DW_NAINT_T__) act__; \ + { OPS; } \ + new__ = (ETHR_SU_DW_NAINT_T__) AVAL; \ + act__ = CMPXCHG(VAR, new__, exp__); \ + } while (__builtin_expect(act__ != exp__, 0)); \ +} while (0) + + +#else +# error "?!?" +#endif + + + +/* --- addr() --- */ + +static ETHR_INLINE ethr_sint_t *ETHR_DW_ATMC_FUNC__(addr)(ethr_dw_atomic_t *var) +{ +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + + return (ethr_sint_t *) ETHR_DW_NATMC_ADDR_FUNC__((&var->native)); + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { return ETHR_DW_ATOMIC_FUNC__(addr)(var); } +#endif + +} + + +/* --- cmpxchg() --- */ + + +static ETHR_INLINE int ETHR_DW_ATMC_FUNC__(cmpxchg)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + res = ETHR_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->sint, old_val->sint); +#else +#error "Missing implementation of ethr_dw_atomic_cmpxchg()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { res = ETHR_DW_ATOMIC_FUNC__(cmpxchg)(var, val, old_val); } +#endif + + return res; +} + +static ETHR_INLINE int ETHR_DW_ATMC_FUNC__(cmpxchg_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + res = ETHR_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_dw_atomic_cmpxchg_rb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { res = ETHR_DW_ATOMIC_FUNC__(cmpxchg_rb)(var, val, old_val); } +#endif + + return res; +} + +static ETHR_INLINE int ETHR_DW_ATMC_FUNC__(cmpxchg_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_StoreStore); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_StoreStore); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_StoreStore); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_StoreStore); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + res = ETHR_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->sint, old_val->sint); +#else +#error "Missing implementation of ethr_dw_atomic_cmpxchg_wb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { res = ETHR_DW_ATOMIC_FUNC__(cmpxchg_wb)(var, val, old_val); } +#endif + + return res; +} + +static ETHR_INLINE int ETHR_DW_ATMC_FUNC__(cmpxchg_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + res = ETHR_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_dw_atomic_cmpxchg_acqb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { res = ETHR_DW_ATOMIC_FUNC__(cmpxchg_acqb)(var, val, old_val); } +#endif + + return res; +} + +static ETHR_INLINE int ETHR_DW_ATMC_FUNC__(cmpxchg_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->sint, old_val->sint); +#else +#error "Missing implementation of ethr_dw_atomic_cmpxchg_relb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { res = ETHR_DW_ATOMIC_FUNC__(cmpxchg_relb)(var, val, old_val); } +#endif + + return res; +} + +static ETHR_INLINE int ETHR_DW_ATMC_FUNC__(cmpxchg_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NAINT_T__ act; + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->dw_sint, old_val->dw_sint); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NAINT_T__ act; + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + act = ETHR_SU_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->dw_sint, old_val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + res = (act == old_val->dw_sint); + old_val->dw_sint = act; +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_mb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + res = ETHR_DW_NATMC_FUNC__(cmpxchg_relb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_acqb)(&var->native, val->sint, old_val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_wb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg_rb)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = ETHR_DW_NATMC_FUNC__(cmpxchg)(&var->native, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_dw_atomic_cmpxchg_mb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { res = ETHR_DW_ATOMIC_FUNC__(cmpxchg_mb)(var, val, old_val); } +#endif + + return res; +} + + +/* --- set() --- */ + + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(set)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_SET) + ETHR_SU_DW_NATMC_FUNC__(set)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RB) + ETHR_SU_DW_NATMC_FUNC__(set_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_WB) + ETHR_SU_DW_NATMC_FUNC__(set_wb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_ACQB) + ETHR_SU_DW_NATMC_FUNC__(set_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RELB) + ETHR_SU_DW_NATMC_FUNC__(set_relb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_MB) + ETHR_SU_DW_NATMC_FUNC__(set_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET) + ETHR_DW_NATMC_FUNC__(set)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RB) + ETHR_DW_NATMC_FUNC__(set_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_WB) + ETHR_DW_NATMC_FUNC__(set_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_ACQB) + ETHR_DW_NATMC_FUNC__(set_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RELB) + ETHR_DW_NATMC_FUNC__(set_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_MB) + ETHR_DW_NATMC_FUNC__(set_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#else +#error "Missing implementation of ethr_dw_atomic_set()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(set)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(set_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_SET_RB) + ETHR_SU_DW_NATMC_FUNC__(set_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET) + ETHR_SU_DW_NATMC_FUNC__(set)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_MB) + ETHR_SU_DW_NATMC_FUNC__(set_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_WB) + ETHR_SU_DW_NATMC_FUNC__(set_wb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_ACQB) + ETHR_SU_DW_NATMC_FUNC__(set_acqb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RELB) + ETHR_SU_DW_NATMC_FUNC__(set_relb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RB) + ETHR_DW_NATMC_FUNC__(set_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET) + ETHR_DW_NATMC_FUNC__(set)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_SET_MB) + ETHR_DW_NATMC_FUNC__(set_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_WB) + ETHR_DW_NATMC_FUNC__(set_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_SET_ACQB) + ETHR_DW_NATMC_FUNC__(set_acqb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RELB) + ETHR_DW_NATMC_FUNC__(set_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_dw_atomic_set_rb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(set_rb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(set_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_SET_WB) + ETHR_SU_DW_NATMC_FUNC__(set_wb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_MB) + ETHR_SU_DW_NATMC_FUNC__(set_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_relb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_WB) + ETHR_DW_NATMC_FUNC__(set_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_MB) + ETHR_DW_NATMC_FUNC__(set_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#else +#error "Missing implementation of ethr_dw_atomic_set_wb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(set_wb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(set_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_SET_ACQB) + ETHR_SU_DW_NATMC_FUNC__(set_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RB) + ETHR_SU_DW_NATMC_FUNC__(set_rb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET) + ETHR_SU_DW_NATMC_FUNC__(set)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_MB) + ETHR_SU_DW_NATMC_FUNC__(set_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_WB) + ETHR_SU_DW_NATMC_FUNC__(set_wb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RELB) + ETHR_SU_DW_NATMC_FUNC__(set_relb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET_ACQB) + ETHR_DW_NATMC_FUNC__(set_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RB) + ETHR_DW_NATMC_FUNC__(set_rb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET) + ETHR_DW_NATMC_FUNC__(set)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET_MB) + ETHR_DW_NATMC_FUNC__(set_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_WB) + ETHR_DW_NATMC_FUNC__(set_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RELB) + ETHR_DW_NATMC_FUNC__(set_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_dw_atomic_set_acqb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(set_acqb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(set_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_SET_RELB) + ETHR_SU_DW_NATMC_FUNC__(set_relb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_SU_DW_NATMC_FUNC__(set_wb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_MB) + ETHR_SU_DW_NATMC_FUNC__(set_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RELB) + ETHR_DW_NATMC_FUNC__(set_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_DW_NATMC_FUNC__(set_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_MB) + ETHR_DW_NATMC_FUNC__(set_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#else +#error "Missing implementation of ethr_dw_atomic_set_relb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(set_relb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(set_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_SET_MB) + ETHR_SU_DW_NATMC_FUNC__(set_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RELB) + ETHR_SU_DW_NATMC_FUNC__(set_relb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_SU_DW_NATMC_FUNC__(set_wb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set_rb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(set)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET_MB) + ETHR_DW_NATMC_FUNC__(set_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RELB) + ETHR_DW_NATMC_FUNC__(set_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_DW_NATMC_FUNC__(set_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set_rb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(set)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_MB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RELB) + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval = val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_SU_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval = val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_MB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_mb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RELB) + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_relb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_acqb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_wb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg_rb), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_CMPXCHG_FALLBACK__(ETHR_DW_NATMC_FUNC__(cmpxchg), &var->native, aval, aval.sint[0] = val->sint[0]; aval.sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_dw_atomic_set_mb()!" +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(set_mb)(var, val); } +#endif + +} + + +/* --- read() --- */ + + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(read)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_READ) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(&var->native); +#elif defined(ETHR_HAVE_DW_NATMC_READ) + ETHR_DW_NATMC_FUNC__(read)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) + ETHR_DW_NATMC_FUNC__(read_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) + ETHR_DW_NATMC_FUNC__(read_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) + ETHR_DW_NATMC_FUNC__(read_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) + ETHR_DW_NATMC_FUNC__(read_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) + ETHR_DW_NATMC_FUNC__(read_mb)(&var->native, val->sint); +#else + ethr_dw_sint_t tmp; + tmp.sint[0] = ETHR_UNUSUAL_SINT_VAL__; + tmp.sint[1] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[0] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[1] = ETHR_UNUSUAL_SINT_VAL__; + (void) ETHR_DW_ATMC_FUNC__(cmpxchg)(var, &tmp, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(read)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(read_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) + ETHR_DW_NATMC_FUNC__(read_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ) + ETHR_DW_NATMC_FUNC__(read)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) + ETHR_DW_NATMC_FUNC__(read_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) + ETHR_DW_NATMC_FUNC__(read_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) + ETHR_DW_NATMC_FUNC__(read_acqb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) + ETHR_DW_NATMC_FUNC__(read_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ethr_dw_sint_t tmp; + tmp.sint[0] = ETHR_UNUSUAL_SINT_VAL__; + tmp.sint[1] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[0] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[1] = ETHR_UNUSUAL_SINT_VAL__; + (void) ETHR_DW_ATMC_FUNC__(cmpxchg_rb)(var, &tmp, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(read_rb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(read_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ) + ETHR_MEMBAR(ETHR_StoreStore); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_StoreStore); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(&var->native); +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) + ETHR_DW_NATMC_FUNC__(read_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(read)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) + ETHR_DW_NATMC_FUNC__(read_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(read_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(read_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(read_relb)(&var->native, val->sint); +#else + ethr_dw_sint_t tmp; + tmp.sint[0] = ETHR_UNUSUAL_SINT_VAL__; + tmp.sint[1] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[0] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[1] = ETHR_UNUSUAL_SINT_VAL__; + (void) ETHR_DW_ATMC_FUNC__(cmpxchg_wb)(var, &tmp, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(read_wb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(read_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(&var->native); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) + ETHR_DW_NATMC_FUNC__(read_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) + ETHR_DW_NATMC_FUNC__(read_rb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ) + ETHR_DW_NATMC_FUNC__(read)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) + ETHR_DW_NATMC_FUNC__(read_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) + ETHR_DW_NATMC_FUNC__(read_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) + ETHR_DW_NATMC_FUNC__(read_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#else + ethr_dw_sint_t tmp; + tmp.sint[0] = ETHR_UNUSUAL_SINT_VAL__; + tmp.sint[1] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[0] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[1] = ETHR_UNUSUAL_SINT_VAL__; + (void) ETHR_DW_ATMC_FUNC__(cmpxchg_acqb)(var, &tmp, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(read_acqb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(read_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(&var->native); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) + ETHR_DW_NATMC_FUNC__(read_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) + ETHR_DW_NATMC_FUNC__(read_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read_acqb)(&var->native, val->sint); +#else + ethr_dw_sint_t tmp; + tmp.sint[0] = ETHR_UNUSUAL_SINT_VAL__; + tmp.sint[1] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[0] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[1] = ETHR_UNUSUAL_SINT_VAL__; + (void) ETHR_DW_ATMC_FUNC__(cmpxchg_relb)(var, &tmp, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(read_relb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(read_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_READ_MB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_mb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RELB) + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_relb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_acqb)(&var->native); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_wb)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read_rb)(&var->native); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + val->dw_sint = ETHR_SU_DW_NATMC_FUNC__(read)(&var->native); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ_MB) + ETHR_DW_NATMC_FUNC__(read_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RELB) + ETHR_DW_NATMC_FUNC__(read_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read_rb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_DW_NATMC_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(read)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#else + ethr_dw_sint_t tmp; + tmp.sint[0] = ETHR_UNUSUAL_SINT_VAL__; + tmp.sint[1] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[0] = ETHR_UNUSUAL_SINT_VAL__; + val->sint[1] = ETHR_UNUSUAL_SINT_VAL__; + (void) ETHR_DW_ATMC_FUNC__(cmpxchg_mb)(var, &tmp, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(read_mb)(var, val); } +#endif + +} + + +/* --- init() --- */ + + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(init)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_INIT) + ETHR_SU_DW_NATMC_FUNC__(init)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RB) + ETHR_SU_DW_NATMC_FUNC__(init_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_WB) + ETHR_SU_DW_NATMC_FUNC__(init_wb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_ACQB) + ETHR_SU_DW_NATMC_FUNC__(init_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RELB) + ETHR_SU_DW_NATMC_FUNC__(init_relb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_MB) + ETHR_SU_DW_NATMC_FUNC__(init_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT) + ETHR_DW_NATMC_FUNC__(init)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RB) + ETHR_DW_NATMC_FUNC__(init_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_WB) + ETHR_DW_NATMC_FUNC__(init_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_ACQB) + ETHR_DW_NATMC_FUNC__(init_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RELB) + ETHR_DW_NATMC_FUNC__(init_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_MB) + ETHR_DW_NATMC_FUNC__(init_mb)(&var->native, val->sint); +#else + ETHR_DW_ATMC_FUNC__(set)(var, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(init)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(init_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_INIT_RB) + ETHR_SU_DW_NATMC_FUNC__(init_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT) + ETHR_SU_DW_NATMC_FUNC__(init)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_MB) + ETHR_SU_DW_NATMC_FUNC__(init_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_WB) + ETHR_SU_DW_NATMC_FUNC__(init_wb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_ACQB) + ETHR_SU_DW_NATMC_FUNC__(init_acqb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RELB) + ETHR_SU_DW_NATMC_FUNC__(init_relb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RB) + ETHR_DW_NATMC_FUNC__(init_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT) + ETHR_DW_NATMC_FUNC__(init)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_MB) + ETHR_DW_NATMC_FUNC__(init_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_WB) + ETHR_DW_NATMC_FUNC__(init_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_ACQB) + ETHR_DW_NATMC_FUNC__(init_acqb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RELB) + ETHR_DW_NATMC_FUNC__(init_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_DW_ATMC_FUNC__(set_rb)(var, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(init_rb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(init_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_INIT_WB) + ETHR_SU_DW_NATMC_FUNC__(init_wb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_MB) + ETHR_SU_DW_NATMC_FUNC__(init_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_relb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_WB) + ETHR_DW_NATMC_FUNC__(init_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_MB) + ETHR_DW_NATMC_FUNC__(init_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_relb)(&var->native, val->sint); +#else + ETHR_DW_ATMC_FUNC__(set_wb)(var, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(init_wb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(init_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_INIT_ACQB) + ETHR_SU_DW_NATMC_FUNC__(init_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RB) + ETHR_SU_DW_NATMC_FUNC__(init_rb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT) + ETHR_SU_DW_NATMC_FUNC__(init)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_MB) + ETHR_SU_DW_NATMC_FUNC__(init_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_WB) + ETHR_SU_DW_NATMC_FUNC__(init_wb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RELB) + ETHR_SU_DW_NATMC_FUNC__(init_relb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_ACQB) + ETHR_DW_NATMC_FUNC__(init_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RB) + ETHR_DW_NATMC_FUNC__(init_rb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT) + ETHR_DW_NATMC_FUNC__(init)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_MB) + ETHR_DW_NATMC_FUNC__(init_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_WB) + ETHR_DW_NATMC_FUNC__(init_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RELB) + ETHR_DW_NATMC_FUNC__(init_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_DW_ATMC_FUNC__(set_acqb)(var, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(init_acqb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(init_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_INIT_RELB) + ETHR_SU_DW_NATMC_FUNC__(init_relb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_FUNC__(init_wb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_MB) + ETHR_SU_DW_NATMC_FUNC__(init_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_rb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RELB) + ETHR_DW_NATMC_FUNC__(init_relb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(init_wb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_MB) + ETHR_DW_NATMC_FUNC__(init_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_rb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_acqb)(&var->native, val->sint); +#else + ETHR_DW_ATMC_FUNC__(set_relb)(var, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(init_relb)(var, val); } +#endif + +} + +static ETHR_INLINE void ETHR_DW_ATMC_FUNC__(init_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) { +#endif + +#if defined(ETHR_HAVE_SU_DW_NATMC_INIT_MB) + ETHR_SU_DW_NATMC_FUNC__(init_mb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RELB) + ETHR_SU_DW_NATMC_FUNC__(init_relb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_acqb)(&var->native, val->dw_sint); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_SU_DW_NATMC_FUNC__(init_wb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init_rb)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_SU_DW_NATMC_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_SU_DW_NATMC_FUNC__(init)(&var->native, val->dw_sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_MB) + ETHR_DW_NATMC_FUNC__(init_mb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RELB) + ETHR_DW_NATMC_FUNC__(init_relb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_acqb)(&var->native, val->sint); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_DW_NATMC_FUNC__(init_wb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init_rb)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_DW_NATMC_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_DW_NATMC_FUNC__(init)(&var->native, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_DW_ATMC_FUNC__(set_mb)(var, val); +#endif + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + } else { ETHR_DW_ATOMIC_FUNC__(init_mb)(var, val); } +#endif + +} + +#endif /* ETHR_DW_ATMC_INLINE__ */ + + +/* ---------- Word size atomic implementation ---------- */ + + +#ifdef ETHR_NEED_ATMC_PROTOTYPES__ +ethr_sint_t *ethr_atomic_addr(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val); +ethr_sint_t ethr_atomic_cmpxchg_rb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val); +ethr_sint_t ethr_atomic_cmpxchg_wb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val); +ethr_sint_t ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val); +ethr_sint_t ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val); +ethr_sint_t ethr_atomic_cmpxchg_mb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val); +ethr_sint_t ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_xchg_rb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_xchg_wb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_xchg_acqb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_xchg_relb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_xchg_mb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_set_rb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_set_wb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_set_acqb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_set_relb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_set_mb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_init_rb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_init_wb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_init_acqb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_init_relb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_init_mb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_add_read_rb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_add_read_wb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_add_read_acqb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_add_read_relb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_add_read_mb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_read_rb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_read_wb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_read_acqb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_read_relb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_read_mb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_inc_read(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_inc_read_rb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_inc_read_wb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_inc_read_acqb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_inc_read_relb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_inc_read_mb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_dec_read(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_dec_read_rb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_dec_read_wb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_dec_read_acqb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_dec_read_relb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_dec_read_mb(ethr_atomic_t *var); +void ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_add_rb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_add_wb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_add_acqb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_add_relb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_add_mb(ethr_atomic_t *var, ethr_sint_t val); +void ethr_atomic_inc(ethr_atomic_t *var); +void ethr_atomic_inc_rb(ethr_atomic_t *var); +void ethr_atomic_inc_wb(ethr_atomic_t *var); +void ethr_atomic_inc_acqb(ethr_atomic_t *var); +void ethr_atomic_inc_relb(ethr_atomic_t *var); +void ethr_atomic_inc_mb(ethr_atomic_t *var); +void ethr_atomic_dec(ethr_atomic_t *var); +void ethr_atomic_dec_rb(ethr_atomic_t *var); +void ethr_atomic_dec_wb(ethr_atomic_t *var); +void ethr_atomic_dec_acqb(ethr_atomic_t *var); +void ethr_atomic_dec_relb(ethr_atomic_t *var); +void ethr_atomic_dec_mb(ethr_atomic_t *var); +ethr_sint_t ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_band_rb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_band_wb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_band_acqb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_band_relb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_band_mb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_bor_rb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_bor_wb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_bor_acqb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_bor_relb(ethr_atomic_t *var, ethr_sint_t val); +ethr_sint_t ethr_atomic_read_bor_mb(ethr_atomic_t *var, ethr_sint_t val); +#endif /* ETHR_NEED_ATMC_PROTOTYPES__ */ + +#if (defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \ + && (defined(ETHR_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__))) + +#if !defined(ETHR_NATMC_BITS__) +# error "Missing native atomic implementation" +#elif ETHR_NATMC_BITS__ == 64 +# undef ETHR_HAVE_NATMC_CMPXCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG +# define ETHR_HAVE_NATMC_CMPXCHG 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RB +# define ETHR_HAVE_NATMC_CMPXCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_WB +# define ETHR_HAVE_NATMC_CMPXCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB +# define ETHR_HAVE_NATMC_CMPXCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB +# define ETHR_HAVE_NATMC_CMPXCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB +# define ETHR_HAVE_NATMC_CMPXCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG +# define ETHR_HAVE_NATMC_XCHG 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RB +# define ETHR_HAVE_NATMC_XCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_WB +# define ETHR_HAVE_NATMC_XCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_ACQB +# define ETHR_HAVE_NATMC_XCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RELB +# define ETHR_HAVE_NATMC_XCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB +# define ETHR_HAVE_NATMC_XCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC_SET +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET +# define ETHR_HAVE_NATMC_SET 1 +# endif +# undef ETHR_HAVE_NATMC_SET_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RB +# define ETHR_HAVE_NATMC_SET_RB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_WB +# define ETHR_HAVE_NATMC_SET_WB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_ACQB +# define ETHR_HAVE_NATMC_SET_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB +# define ETHR_HAVE_NATMC_SET_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB +# define ETHR_HAVE_NATMC_SET_MB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT +# define ETHR_HAVE_NATMC_INIT 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RB +# define ETHR_HAVE_NATMC_INIT_RB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_WB +# define ETHR_HAVE_NATMC_INIT_WB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_ACQB +# define ETHR_HAVE_NATMC_INIT_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RELB +# define ETHR_HAVE_NATMC_INIT_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_MB +# define ETHR_HAVE_NATMC_INIT_MB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN +# define ETHR_HAVE_NATMC_ADD_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RB +# define ETHR_HAVE_NATMC_ADD_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_WB +# define ETHR_HAVE_NATMC_ADD_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_ACQB +# define ETHR_HAVE_NATMC_ADD_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RELB +# define ETHR_HAVE_NATMC_ADD_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB +# define ETHR_HAVE_NATMC_ADD_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC_READ +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ +# define ETHR_HAVE_NATMC_READ 1 +# endif +# undef ETHR_HAVE_NATMC_READ_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RB +# define ETHR_HAVE_NATMC_READ_RB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_WB +# define ETHR_HAVE_NATMC_READ_WB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_ACQB +# define ETHR_HAVE_NATMC_READ_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RELB +# define ETHR_HAVE_NATMC_READ_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_MB +# define ETHR_HAVE_NATMC_READ_MB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN +# define ETHR_HAVE_NATMC_INC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RB +# define ETHR_HAVE_NATMC_INC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_WB +# define ETHR_HAVE_NATMC_INC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB +# define ETHR_HAVE_NATMC_INC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RELB +# define ETHR_HAVE_NATMC_INC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB +# define ETHR_HAVE_NATMC_INC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN +# define ETHR_HAVE_NATMC_DEC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RB +# define ETHR_HAVE_NATMC_DEC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_WB +# define ETHR_HAVE_NATMC_DEC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_ACQB +# define ETHR_HAVE_NATMC_DEC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB +# define ETHR_HAVE_NATMC_DEC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB +# define ETHR_HAVE_NATMC_DEC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD +# define ETHR_HAVE_NATMC_ADD 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RB +# define ETHR_HAVE_NATMC_ADD_RB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_WB +# define ETHR_HAVE_NATMC_ADD_WB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_ACQB +# define ETHR_HAVE_NATMC_ADD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RELB +# define ETHR_HAVE_NATMC_ADD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_MB +# define ETHR_HAVE_NATMC_ADD_MB 1 +# endif +# undef ETHR_HAVE_NATMC_INC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC +# define ETHR_HAVE_NATMC_INC 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RB +# define ETHR_HAVE_NATMC_INC_RB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_WB +# define ETHR_HAVE_NATMC_INC_WB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_ACQB +# define ETHR_HAVE_NATMC_INC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RELB +# define ETHR_HAVE_NATMC_INC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_MB +# define ETHR_HAVE_NATMC_INC_MB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC +# define ETHR_HAVE_NATMC_DEC 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RB +# define ETHR_HAVE_NATMC_DEC_RB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_WB +# define ETHR_HAVE_NATMC_DEC_WB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_ACQB +# define ETHR_HAVE_NATMC_DEC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RELB +# define ETHR_HAVE_NATMC_DEC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_MB +# define ETHR_HAVE_NATMC_DEC_MB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD +# define ETHR_HAVE_NATMC_AND_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RB +# define ETHR_HAVE_NATMC_AND_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_WB +# define ETHR_HAVE_NATMC_AND_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_ACQB +# define ETHR_HAVE_NATMC_AND_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RELB +# define ETHR_HAVE_NATMC_AND_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB +# define ETHR_HAVE_NATMC_AND_RETOLD_MB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD +# define ETHR_HAVE_NATMC_OR_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RB +# define ETHR_HAVE_NATMC_OR_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_WB +# define ETHR_HAVE_NATMC_OR_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_ACQB +# define ETHR_HAVE_NATMC_OR_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RELB +# define ETHR_HAVE_NATMC_OR_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB +# define ETHR_HAVE_NATMC_OR_RETOLD_MB 1 +# endif +#elif ETHR_NATMC_BITS__ == 32 +# undef ETHR_HAVE_NATMC_CMPXCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG +# define ETHR_HAVE_NATMC_CMPXCHG 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RB +# define ETHR_HAVE_NATMC_CMPXCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_WB +# define ETHR_HAVE_NATMC_CMPXCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB +# define ETHR_HAVE_NATMC_CMPXCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB +# define ETHR_HAVE_NATMC_CMPXCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_CMPXCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB +# define ETHR_HAVE_NATMC_CMPXCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG +# define ETHR_HAVE_NATMC_XCHG 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RB +# define ETHR_HAVE_NATMC_XCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_WB +# define ETHR_HAVE_NATMC_XCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_ACQB +# define ETHR_HAVE_NATMC_XCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RELB +# define ETHR_HAVE_NATMC_XCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_XCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB +# define ETHR_HAVE_NATMC_XCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC_SET +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET +# define ETHR_HAVE_NATMC_SET 1 +# endif +# undef ETHR_HAVE_NATMC_SET_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RB +# define ETHR_HAVE_NATMC_SET_RB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_WB +# define ETHR_HAVE_NATMC_SET_WB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_ACQB +# define ETHR_HAVE_NATMC_SET_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB +# define ETHR_HAVE_NATMC_SET_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_SET_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB +# define ETHR_HAVE_NATMC_SET_MB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT +# define ETHR_HAVE_NATMC_INIT 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RB +# define ETHR_HAVE_NATMC_INIT_RB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_WB +# define ETHR_HAVE_NATMC_INIT_WB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_ACQB +# define ETHR_HAVE_NATMC_INIT_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RELB +# define ETHR_HAVE_NATMC_INIT_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_INIT_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_MB +# define ETHR_HAVE_NATMC_INIT_MB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN +# define ETHR_HAVE_NATMC_ADD_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RB +# define ETHR_HAVE_NATMC_ADD_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_WB +# define ETHR_HAVE_NATMC_ADD_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_ACQB +# define ETHR_HAVE_NATMC_ADD_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RELB +# define ETHR_HAVE_NATMC_ADD_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB +# define ETHR_HAVE_NATMC_ADD_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC_READ +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ +# define ETHR_HAVE_NATMC_READ 1 +# endif +# undef ETHR_HAVE_NATMC_READ_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RB +# define ETHR_HAVE_NATMC_READ_RB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_WB +# define ETHR_HAVE_NATMC_READ_WB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_ACQB +# define ETHR_HAVE_NATMC_READ_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RELB +# define ETHR_HAVE_NATMC_READ_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_READ_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_MB +# define ETHR_HAVE_NATMC_READ_MB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN +# define ETHR_HAVE_NATMC_INC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RB +# define ETHR_HAVE_NATMC_INC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_WB +# define ETHR_HAVE_NATMC_INC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB +# define ETHR_HAVE_NATMC_INC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RELB +# define ETHR_HAVE_NATMC_INC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB +# define ETHR_HAVE_NATMC_INC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN +# define ETHR_HAVE_NATMC_DEC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RB +# define ETHR_HAVE_NATMC_DEC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_WB +# define ETHR_HAVE_NATMC_DEC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_ACQB +# define ETHR_HAVE_NATMC_DEC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB +# define ETHR_HAVE_NATMC_DEC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB +# define ETHR_HAVE_NATMC_DEC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD +# define ETHR_HAVE_NATMC_ADD 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RB +# define ETHR_HAVE_NATMC_ADD_RB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_WB +# define ETHR_HAVE_NATMC_ADD_WB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_ACQB +# define ETHR_HAVE_NATMC_ADD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RELB +# define ETHR_HAVE_NATMC_ADD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_ADD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_MB +# define ETHR_HAVE_NATMC_ADD_MB 1 +# endif +# undef ETHR_HAVE_NATMC_INC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC +# define ETHR_HAVE_NATMC_INC 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RB +# define ETHR_HAVE_NATMC_INC_RB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_WB +# define ETHR_HAVE_NATMC_INC_WB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_ACQB +# define ETHR_HAVE_NATMC_INC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RELB +# define ETHR_HAVE_NATMC_INC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_INC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_MB +# define ETHR_HAVE_NATMC_INC_MB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC +# define ETHR_HAVE_NATMC_DEC 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RB +# define ETHR_HAVE_NATMC_DEC_RB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_WB +# define ETHR_HAVE_NATMC_DEC_WB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_ACQB +# define ETHR_HAVE_NATMC_DEC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RELB +# define ETHR_HAVE_NATMC_DEC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_DEC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_MB +# define ETHR_HAVE_NATMC_DEC_MB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD +# define ETHR_HAVE_NATMC_AND_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RB +# define ETHR_HAVE_NATMC_AND_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_WB +# define ETHR_HAVE_NATMC_AND_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_ACQB +# define ETHR_HAVE_NATMC_AND_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RELB +# define ETHR_HAVE_NATMC_AND_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_AND_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB +# define ETHR_HAVE_NATMC_AND_RETOLD_MB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD +# define ETHR_HAVE_NATMC_OR_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RB +# define ETHR_HAVE_NATMC_OR_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_WB +# define ETHR_HAVE_NATMC_OR_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_ACQB +# define ETHR_HAVE_NATMC_OR_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RELB +# define ETHR_HAVE_NATMC_OR_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC_OR_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB +# define ETHR_HAVE_NATMC_OR_RETOLD_MB 1 +# endif +#else +# error "Invalid native atomic size" #endif +#if (!defined(ETHR_HAVE_NATMC_CMPXCHG) \ + && !defined(ETHR_HAVE_NATMC_CMPXCHG_RB) \ + && !defined(ETHR_HAVE_NATMC_CMPXCHG_WB) \ + && !defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) \ + && !defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) \ + && !defined(ETHR_HAVE_NATMC_CMPXCHG_MB)) +# error "No native cmpxchg() op available" +#endif + + /* - * --- Pointer size atomics --------------------------------------------------- + * Read op used together with cmpxchg() fallback when no native op present. */ +#if defined(ETHR_HAVE_NATMC_READ) +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC_FUNC__(read)(VAR) +#elif defined(ETHR_HAVE_NATMC_READ_RB) +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC_FUNC__(read_rb)(VAR) +#elif defined(ETHR_HAVE_NATMC_READ_WB) +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC_FUNC__(read_wb)(VAR) +#elif defined(ETHR_HAVE_NATMC_READ_ACQB) +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC_FUNC__(read_acqb)(VAR) +#elif defined(ETHR_HAVE_NATMC_READ_RELB) +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC_FUNC__(read_relb)(VAR) +#elif defined(ETHR_HAVE_NATMC_READ_MB) +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC_FUNC__(read_mb)(VAR) +#else +/* + * We have no native read() op; guess zero and then use the + * the atomics actual value returned from cmpxchg(). + */ +#define ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR) \ + ((ETHR_NAINT_T__) 0) +#endif + +/* + * Native cmpxchg() fallback used when no native op present. + */ +#define ETHR_NATMC_CMPXCHG_FALLBACK__(CMPXCHG, VAR, AVAL, OPS) \ +do { \ + ethr_sint_t AVAL; \ + ETHR_NAINT_T__ new__, act__, exp__; \ + act__ = ETHR_NATMC_CMPXCHG_FALLBACK_READ__(VAR); \ + do { \ + exp__ = act__; \ + AVAL = (ethr_sint_t) act__; \ + { OPS; } \ + new__ = (ETHR_NAINT_T__) AVAL; \ + act__ = CMPXCHG(VAR, new__, exp__); \ + } while (__builtin_expect(act__ != exp__, 0)); \ +} while (0) + + + +/* --- addr() --- */ -static ETHR_INLINE ethr_sint_t * -ETHR_INLINE_FUNC_NAME_(ethr_atomic_addr)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t *ETHR_ATMC_FUNC__(addr)(ethr_atomic_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS return (ethr_sint_t *) ETHR_NATMC_ADDR_FUNC__(var); + +} + + +/* --- cmpxchg() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(cmpxchg)(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_CMPXCHG) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); #else - return (ethr_sint_t *) var; +#error "Missing implementation of ethr_atomic_cmpxchg()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_init)(ethr_atomic_t *var, ethr_sint_t i) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(cmpxchg_rb)(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) i); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#error "Missing implementation of ethr_atomic_cmpxchg_rb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(ethr_atomic_t *var, ethr_sint_t i) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(cmpxchg_wb)(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) i); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#error "Missing implementation of ethr_atomic_cmpxchg_wb()!" #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(cmpxchg_acqb)(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else +#error "Missing implementation of ethr_atomic_cmpxchg_acqb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(cmpxchg_relb)(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#if defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#else +#error "Missing implementation of ethr_atomic_cmpxchg_relb()!" +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(cmpxchg_mb)(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, (ETHR_NAINT_T__) val, (ETHR_NAINT_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic_cmpxchg_mb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_add)(ethr_atomic_t *var, ethr_sint_t incr) + +/* --- xchg() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(xchg)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) incr); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_XCHG) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += incr); +#error "Missing implementation of ethr_atomic_xchg()!" #endif -} - -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_add_read)(ethr_atomic_t *var, ethr_sint_t i) + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(xchg_rb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) i); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_XCHG_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_XCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_XCHG_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_XCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); #else +#error "Missing implementation of ethr_atomic_xchg_rb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(xchg_wb)(ethr_atomic_t *var, ethr_sint_t val) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += i; res = *var); +#if defined(ETHR_HAVE_NATMC_XCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); +#else +#error "Missing implementation of ethr_atomic_xchg_wb()!" +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(xchg_acqb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_XCHG_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_XCHG) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_XCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_XCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic_xchg_acqb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(xchg_relb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC_FUNC__(inc)(var); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_XCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#error "Missing implementation of ethr_atomic_xchg_relb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(xchg_mb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC_FUNC__(dec)(var); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_XCHG_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_XCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_XCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_XCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_XCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic_xchg_mb()!" +#endif + return res; +} + + +/* --- set() --- */ + + +static ETHR_INLINE void ETHR_ATMC_FUNC__(set)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_SET) + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RB) + ETHR_NATMC_FUNC__(set_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_WB) + ETHR_NATMC_FUNC__(set_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_ACQB) + ETHR_NATMC_FUNC__(set_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RELB) + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_MB) + ETHR_NATMC_FUNC__(set_mb)(var, (ETHR_NAINT_T__) val); +#else + (void) ETHR_ATMC_FUNC__(xchg)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(set_rb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_SET_RB) + ETHR_NATMC_FUNC__(set_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET) + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_SET_MB) + ETHR_NATMC_FUNC__(set_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_WB) + ETHR_NATMC_FUNC__(set_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_SET_ACQB) + ETHR_NATMC_FUNC__(set_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_SET_RELB) + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC_FUNC__(xchg_rb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(set_wb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_SET_WB) + ETHR_NATMC_FUNC__(set_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_MB) + ETHR_NATMC_FUNC__(set_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); +#else + (void) ETHR_ATMC_FUNC__(xchg_wb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(set_acqb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_SET_ACQB) + ETHR_NATMC_FUNC__(set_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RB) + ETHR_NATMC_FUNC__(set_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_SET) + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_SET_MB) + ETHR_NATMC_FUNC__(set_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_WB) + ETHR_NATMC_FUNC__(set_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_SET_RELB) + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(xchg_acqb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(set_relb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_SET_RELB) + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_NATMC_FUNC__(set_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_MB) + ETHR_NATMC_FUNC__(set_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_acqb)(var, (ETHR_NAINT_T__) val); +#else + (void) ETHR_ATMC_FUNC__(xchg_relb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(set_mb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_SET_MB) + ETHR_NATMC_FUNC__(set_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_RELB) + ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_NATMC_FUNC__(set_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC_FUNC__(set_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC_FUNC__(set)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(xchg_mb)(var, val); +#endif +} + + +/* --- init() --- */ + + +static ETHR_INLINE void ETHR_ATMC_FUNC__(init)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_INIT) + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RB) + ETHR_NATMC_FUNC__(init_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_WB) + ETHR_NATMC_FUNC__(init_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_ACQB) + ETHR_NATMC_FUNC__(init_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RELB) + ETHR_NATMC_FUNC__(init_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_MB) + ETHR_NATMC_FUNC__(init_mb)(var, (ETHR_NAINT_T__) val); +#else + ETHR_ATMC_FUNC__(set)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(init_rb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_INIT_RB) + ETHR_NATMC_FUNC__(init_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT) + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INIT_MB) + ETHR_NATMC_FUNC__(init_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_WB) + ETHR_NATMC_FUNC__(init_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INIT_ACQB) + ETHR_NATMC_FUNC__(init_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INIT_RELB) + ETHR_NATMC_FUNC__(init_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATMC_FUNC__(set_rb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(init_wb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_INIT_WB) + ETHR_NATMC_FUNC__(init_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_MB) + ETHR_NATMC_FUNC__(init_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_relb)(var, (ETHR_NAINT_T__) val); +#else + ETHR_ATMC_FUNC__(set_wb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(init_acqb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_INIT_ACQB) + ETHR_NATMC_FUNC__(init_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RB) + ETHR_NATMC_FUNC__(init_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INIT) + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INIT_MB) + ETHR_NATMC_FUNC__(init_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_WB) + ETHR_NATMC_FUNC__(init_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INIT_RELB) + ETHR_NATMC_FUNC__(init_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATMC_FUNC__(set_acqb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(init_relb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_INIT_RELB) + ETHR_NATMC_FUNC__(init_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(init_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_MB) + ETHR_NATMC_FUNC__(init_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_acqb)(var, (ETHR_NAINT_T__) val); +#else + ETHR_ATMC_FUNC__(set_relb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(init_mb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_INIT_MB) + ETHR_NATMC_FUNC__(init_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_RELB) + ETHR_NATMC_FUNC__(init_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(init_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC_FUNC__(init_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC_FUNC__(init)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATMC_FUNC__(set_mb)(var, val); +#endif +} + + +/* --- add_read() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(add_read)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_ADD_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#else +#error "Missing implementation of ethr_atomic_add_read()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(add_read_rb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_ADD_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_atomic_add_read_rb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(add_read_wb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_ADD_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); +#else +#error "Missing implementation of ethr_atomic_add_read_wb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(add_read_acqb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_ADD_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic_add_read_acqb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(add_read_relb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_ADD_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#error "Missing implementation of ethr_atomic_add_read_relb()!" #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(add_read_mb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_ADD_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(add_return)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else +#error "Missing implementation of ethr_atomic_add_read_mb()!" +#endif + return res; +} + + +/* --- read() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read)(ethr_atomic_t *var) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#if defined(ETHR_HAVE_NATMC_READ) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_wb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_relb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_mb)(var); +#else + res = ETHR_ATMC_FUNC__(cmpxchg)(var, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__); +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_rb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_READ_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC_READ) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_READ_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_READ_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_READ_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + res = ETHR_ATMC_FUNC__(cmpxchg_rb)(var, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__); #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_wb)(ethr_atomic_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_READ_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_wb)(var); +#elif defined(ETHR_HAVE_NATMC_READ) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); +#elif defined(ETHR_HAVE_NATMC_READ_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_relb)(var); #else + res = ETHR_ATMC_FUNC__(cmpxchg_wb)(var, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__); +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_acqb)(ethr_atomic_t *var) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#if defined(ETHR_HAVE_NATMC_READ_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC_READ) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC_READ_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC_READ_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#else + res = ETHR_ATMC_FUNC__(cmpxchg_acqb)(var, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__); +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_relb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_READ_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_relb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_wb)(var); +#elif defined(ETHR_HAVE_NATMC_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); +#elif defined(ETHR_HAVE_NATMC_READ_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#else + res = ETHR_ATMC_FUNC__(cmpxchg_relb)(var, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__); #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_band)(ethr_atomic_t *var, - ethr_sint_t mask) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_mb)(ethr_atomic_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, - (ETHR_NAINT_T__) mask); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_READ_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(read)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); #else + res = ETHR_ATMC_FUNC__(cmpxchg_mb)(var, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__, (ethr_sint_t) ETHR_UNUSUAL_SINT_VAL__); +#endif + return res; +} + + +/* --- inc_read() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(inc_read)(ethr_atomic_t *var) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= mask); +#if defined(ETHR_HAVE_NATMC_INC_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_mb)(var); +#else + res = ETHR_ATMC_FUNC__(add_read)(var, (ethr_sint_t) 1); +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(inc_read_rb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_INC_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + res = ETHR_ATMC_FUNC__(add_read_rb)(var, (ethr_sint_t) 1); #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_bor)(ethr_atomic_t *var, - ethr_sint_t mask) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(inc_read_wb)(ethr_atomic_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, - (ETHR_NAINT_T__) mask); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_INC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_relb)(var); #else + res = ETHR_ATMC_FUNC__(add_read_wb)(var, (ethr_sint_t) 1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(inc_read_acqb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_INC_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + res = ETHR_ATMC_FUNC__(add_read_acqb)(var, (ethr_sint_t) 1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(inc_read_relb)(ethr_atomic_t *var) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= mask); +#if defined(ETHR_HAVE_NATMC_INC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#else + res = ETHR_ATMC_FUNC__(add_read_relb)(var, (ethr_sint_t) 1); +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(inc_read_mb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_INC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + res = ETHR_ATMC_FUNC__(add_read_mb)(var, (ethr_sint_t) 1); #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_xchg)(ethr_atomic_t *var, ethr_sint_t new) + +/* --- dec_read() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(dec_read)(ethr_atomic_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(xchg)(var, - (ETHR_NAINT_T__) new); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_DEC_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_mb)(var); #else + res = ETHR_ATMC_FUNC__(add_read)(var, (ethr_sint_t) -1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(dec_read_rb)(ethr_atomic_t *var) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = new); +#if defined(ETHR_HAVE_NATMC_DEC_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + res = ETHR_ATMC_FUNC__(add_read_rb)(var, (ethr_sint_t) -1); +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(dec_read_wb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_DEC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); +#else + res = ETHR_ATMC_FUNC__(add_read_wb)(var, (ethr_sint_t) -1); #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(ethr_atomic_t *var, - ethr_sint_t new, - ethr_sint_t exp) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(dec_read_acqb)(ethr_atomic_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg)(var, - (ETHR_NAINT_T__) new, - (ETHR_NAINT_T__) exp); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_DEC_RETURN_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else + res = ETHR_ATMC_FUNC__(add_read_acqb)(var, (ethr_sint_t) -1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(dec_read_relb)(ethr_atomic_t *var) +{ ethr_sint_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, - { - res = *var; - if (__builtin_expect(res == exp, 1)) - *var = new; - }); +#if defined(ETHR_HAVE_NATMC_DEC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_acqb)(var); +#else + res = ETHR_ATMC_FUNC__(add_read_relb)(var, (ethr_sint_t) -1); +#endif return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(dec_read_mb)(ethr_atomic_t *var) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_DEC_RETURN_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + res = ETHR_ATMC_FUNC__(add_read_mb)(var, (ethr_sint_t) -1); #endif + return res; } -/* - * Important memory barrier requirements. - * - * The following atomic operations *must* supply a memory barrier of - * at least the type specified by its suffix: - * _acqb = acquire barrier - * _relb = release barrier - */ -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_read_acqb)(ethr_atomic_t *var) +/* --- add() --- */ + + +static ETHR_INLINE void ETHR_ATMC_FUNC__(add)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(read_acqb)(var); +#if defined(ETHR_HAVE_NATMC_ADD) + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RB) + ETHR_NATMC_FUNC__(add_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_WB) + ETHR_NATMC_FUNC__(add_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_ACQB) + ETHR_NATMC_FUNC__(add_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RELB) + ETHR_NATMC_FUNC__(add_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_MB) + ETHR_NATMC_FUNC__(add_mb)(var, (ETHR_NAINT_T__) val); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_read)(var); + (void) ETHR_ATMC_FUNC__(add_read)(var, val); #endif } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read_acqb)(ethr_atomic_t *var) +static ETHR_INLINE void ETHR_ATMC_FUNC__(add_rb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(inc_return_acqb)(var); +#if defined(ETHR_HAVE_NATMC_ADD_RB) + ETHR_NATMC_FUNC__(add_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD) + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_ADD_MB) + ETHR_NATMC_FUNC__(add_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_WB) + ETHR_NATMC_FUNC__(add_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_ADD_ACQB) + ETHR_NATMC_FUNC__(add_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_ADD_RELB) + ETHR_NATMC_FUNC__(add_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_inc_read)(var); + (void) ETHR_ATMC_FUNC__(add_read_rb)(var, val); #endif } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_set_relb)(ethr_atomic_t *var, - ethr_sint_t val) +static ETHR_INLINE void ETHR_ATMC_FUNC__(add_wb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC_FUNC__(set_relb)(var, (ETHR_NAINT_T__) val); +#if defined(ETHR_HAVE_NATMC_ADD_WB) + ETHR_NATMC_FUNC__(add_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_MB) + ETHR_NATMC_FUNC__(add_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(add_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(add_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(add_relb)(var, (ETHR_NAINT_T__) val); #else - ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(var, val); + (void) ETHR_ATMC_FUNC__(add_read_wb)(var, val); #endif } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_relb)(ethr_atomic_t *var) +static ETHR_INLINE void ETHR_ATMC_FUNC__(add_acqb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS +#if defined(ETHR_HAVE_NATMC_ADD_ACQB) + ETHR_NATMC_FUNC__(add_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RB) + ETHR_NATMC_FUNC__(add_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD) + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_MB) + ETHR_NATMC_FUNC__(add_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_WB) + ETHR_NATMC_FUNC__(add_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RELB) + ETHR_NATMC_FUNC__(add_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(add_read_acqb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(add_relb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_ADD_RELB) + ETHR_NATMC_FUNC__(add_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_MB) + ETHR_NATMC_FUNC__(add_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add_acqb)(var, (ETHR_NAINT_T__) val); +#else + (void) ETHR_ATMC_FUNC__(add_read_relb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(add_mb)(ethr_atomic_t *var, ethr_sint_t val) +{ +#if defined(ETHR_HAVE_NATMC_ADD_MB) + ETHR_NATMC_FUNC__(add_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_RELB) + ETHR_NATMC_FUNC__(add_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_ADD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_ADD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(add)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(add_read_mb)(var, val); +#endif +} + + +/* --- inc() --- */ + + +static ETHR_INLINE void ETHR_ATMC_FUNC__(inc)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_INC) + ETHR_NATMC_FUNC__(inc)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RB) + ETHR_NATMC_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_WB) + ETHR_NATMC_FUNC__(inc_wb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_ACQB) + ETHR_NATMC_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RELB) + ETHR_NATMC_FUNC__(inc_relb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_MB) + ETHR_NATMC_FUNC__(inc_mb)(var); +#else + (void) ETHR_ATMC_FUNC__(inc_read)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(inc_rb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_INC_RB) + ETHR_NATMC_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC) + ETHR_NATMC_FUNC__(inc)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INC_MB) + ETHR_NATMC_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_WB) + ETHR_NATMC_FUNC__(inc_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INC_ACQB) + ETHR_NATMC_FUNC__(inc_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_INC_RELB) + ETHR_NATMC_FUNC__(inc_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC_FUNC__(inc_read_rb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(inc_wb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_INC_WB) + ETHR_NATMC_FUNC__(inc_wb)(var); +#elif defined(ETHR_HAVE_NATMC_INC) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(inc)(var); +#elif defined(ETHR_HAVE_NATMC_INC_MB) + ETHR_NATMC_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(inc_relb)(var); +#else + (void) ETHR_ATMC_FUNC__(inc_read_wb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(inc_acqb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_INC_ACQB) + ETHR_NATMC_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RB) + ETHR_NATMC_FUNC__(inc_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC) + ETHR_NATMC_FUNC__(inc)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_MB) + ETHR_NATMC_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_WB) + ETHR_NATMC_FUNC__(inc_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RELB) + ETHR_NATMC_FUNC__(inc_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(inc_read_acqb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(inc_relb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_INC_RELB) + ETHR_NATMC_FUNC__(inc_relb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc_wb)(var); +#elif defined(ETHR_HAVE_NATMC_INC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc)(var); +#elif defined(ETHR_HAVE_NATMC_INC_MB) + ETHR_NATMC_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc_acqb)(var); +#else + (void) ETHR_ATMC_FUNC__(inc_read_relb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(inc_mb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_INC_MB) + ETHR_NATMC_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_RELB) + ETHR_NATMC_FUNC__(inc_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_INC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_INC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(inc)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(inc_read_mb)(var); +#endif +} + + +/* --- dec() --- */ + + +static ETHR_INLINE void ETHR_ATMC_FUNC__(dec)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_DEC) + ETHR_NATMC_FUNC__(dec)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RB) + ETHR_NATMC_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_WB) + ETHR_NATMC_FUNC__(dec_wb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_ACQB) + ETHR_NATMC_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RELB) + ETHR_NATMC_FUNC__(dec_relb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_MB) + ETHR_NATMC_FUNC__(dec_mb)(var); +#else + (void) ETHR_ATMC_FUNC__(dec_read)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(dec_rb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_DEC_RB) + ETHR_NATMC_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC) + ETHR_NATMC_FUNC__(dec)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_DEC_MB) + ETHR_NATMC_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_WB) + ETHR_NATMC_FUNC__(dec_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_DEC_ACQB) + ETHR_NATMC_FUNC__(dec_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_DEC_RELB) + ETHR_NATMC_FUNC__(dec_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC_FUNC__(dec_read_rb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(dec_wb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_DEC_WB) + ETHR_NATMC_FUNC__(dec_wb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(dec)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_MB) + ETHR_NATMC_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_FUNC__(dec_relb)(var); +#else + (void) ETHR_ATMC_FUNC__(dec_read_wb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(dec_acqb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_DEC_ACQB) + ETHR_NATMC_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RB) + ETHR_NATMC_FUNC__(dec_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC) + ETHR_NATMC_FUNC__(dec)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_MB) + ETHR_NATMC_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_WB) + ETHR_NATMC_FUNC__(dec_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RELB) + ETHR_NATMC_FUNC__(dec_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(dec_read_acqb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(dec_relb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_DEC_RELB) + ETHR_NATMC_FUNC__(dec_relb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec_wb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_MB) + ETHR_NATMC_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec_acqb)(var); +#else + (void) ETHR_ATMC_FUNC__(dec_read_relb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC_FUNC__(dec_mb)(ethr_atomic_t *var) +{ +#if defined(ETHR_HAVE_NATMC_DEC_MB) + ETHR_NATMC_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_RELB) ETHR_NATMC_FUNC__(dec_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC_DEC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_DEC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_FUNC__(dec)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC_FUNC__(dec_read_mb)(var); +#endif +} + + +/* --- read_band() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_band)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_AND_RETOLD) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#else +#error "Missing implementation of ethr_atomic_read_band()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_band_rb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_AND_RETOLD_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_atomic_read_band_rb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_band_wb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_AND_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); #else - ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec)(var); +#error "Missing implementation of ethr_atomic_read_band_wb()!" #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read_relb)(ethr_atomic_t *var) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_band_acqb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(dec_return_relb)(var); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_AND_RETOLD_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_dec_read)(var); +#error "Missing implementation of ethr_atomic_read_band_acqb()!" #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg_acqb)(ethr_atomic_t *var, - ethr_sint_t new, - ethr_sint_t exp) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_band_relb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_acqb)(var, - (ETHR_NAINT_T__) new, - (ETHR_NAINT_T__) exp); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_AND_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(var, new, exp); +#error "Missing implementation of ethr_atomic_read_band_relb()!" #endif + return res; } -static ETHR_INLINE ethr_sint_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg_relb)(ethr_atomic_t *var, - ethr_sint_t new, - ethr_sint_t exp) +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_band_mb)(ethr_atomic_t *var, ethr_sint_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint_t) ETHR_NATMC_FUNC__(cmpxchg_relb)(var, - (ETHR_NAINT_T__) new, - (ETHR_NAINT_T__) exp); + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_AND_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_AND_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(and_retold)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_cmpxchg)(var, new, exp); +#error "Missing implementation of ethr_atomic_read_band_mb()!" #endif + return res; } + +/* --- read_bor() --- */ + + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_bor)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_OR_RETOLD) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#else +#error "Missing implementation of ethr_atomic_read_bor()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_bor_rb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_OR_RETOLD_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_acqb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_atomic_read_bor_rb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_bor_wb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_OR_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); +#else +#error "Missing implementation of ethr_atomic_read_bor_wb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_bor_acqb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_OR_RETOLD_ACQB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_WB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic_read_bor_acqb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_bor_relb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_OR_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_relb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_wb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_rb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#else +#error "Missing implementation of ethr_atomic_read_bor_relb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint_t ETHR_ATMC_FUNC__(read_bor_mb)(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; +#if defined(ETHR_HAVE_NATMC_OR_RETOLD_MB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_mb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RELB) + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_relb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_acqb)(var, (ETHR_NAINT_T__) val); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_wb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold_rb)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_OR_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint_t) ETHR_NATMC_FUNC__(or_retold)(var, (ETHR_NAINT_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_MB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RELB) + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC_CMPXCHG_FALLBACK__(ETHR_NATMC_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic_read_bor_mb()!" +#endif + return res; +} + +#endif /* ETHR_ATMC_INLINE__ */ + + +/* ---------- 32-bit atomic implementation ---------- */ + + +#ifdef ETHR_NEED_ATMC32_PROTOTYPES__ +ethr_sint32_t *ethr_atomic32_addr(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_cmpxchg(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val); +ethr_sint32_t ethr_atomic32_cmpxchg_rb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val); +ethr_sint32_t ethr_atomic32_cmpxchg_wb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val); +ethr_sint32_t ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val); +ethr_sint32_t ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val); +ethr_sint32_t ethr_atomic32_cmpxchg_mb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val); +ethr_sint32_t ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_xchg_rb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_xchg_wb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_xchg_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_xchg_relb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_xchg_mb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_set_rb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_set_wb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_set_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_set_mb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_init_rb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_init_wb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_init_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_init_relb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_init_mb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_add_read_rb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_add_read_wb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_add_read_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_add_read_relb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_add_read_mb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_read_rb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_read_wb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_read_acqb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_read_relb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_read_mb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_inc_read(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_inc_read_rb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_inc_read_wb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_inc_read_relb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_inc_read_mb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_dec_read(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_dec_read_rb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_dec_read_wb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_dec_read_acqb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_dec_read_relb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_dec_read_mb(ethr_atomic32_t *var); +void ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_add_rb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_add_wb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_add_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_add_relb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_add_mb(ethr_atomic32_t *var, ethr_sint32_t val); +void ethr_atomic32_inc(ethr_atomic32_t *var); +void ethr_atomic32_inc_rb(ethr_atomic32_t *var); +void ethr_atomic32_inc_wb(ethr_atomic32_t *var); +void ethr_atomic32_inc_acqb(ethr_atomic32_t *var); +void ethr_atomic32_inc_relb(ethr_atomic32_t *var); +void ethr_atomic32_inc_mb(ethr_atomic32_t *var); +void ethr_atomic32_dec(ethr_atomic32_t *var); +void ethr_atomic32_dec_rb(ethr_atomic32_t *var); +void ethr_atomic32_dec_wb(ethr_atomic32_t *var); +void ethr_atomic32_dec_acqb(ethr_atomic32_t *var); +void ethr_atomic32_dec_relb(ethr_atomic32_t *var); +void ethr_atomic32_dec_mb(ethr_atomic32_t *var); +ethr_sint32_t ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_band_rb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_band_wb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_band_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_band_relb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_band_mb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_bor_rb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_bor_wb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_bor_acqb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_bor_relb(ethr_atomic32_t *var, ethr_sint32_t val); +ethr_sint32_t ethr_atomic32_read_bor_mb(ethr_atomic32_t *var, ethr_sint32_t val); +#endif /* ETHR_NEED_ATMC32_PROTOTYPES__ */ + +#if (defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) \ + && (defined(ETHR_ATMC32_INLINE__) || defined(ETHR_ATOMIC_IMPL__))) + +#if !defined(ETHR_NATMC32_BITS__) +# error "Missing native atomic implementation" +#elif ETHR_NATMC32_BITS__ == 64 +# undef ETHR_HAVE_NATMC32_CMPXCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG +# define ETHR_HAVE_NATMC32_CMPXCHG 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RB +# define ETHR_HAVE_NATMC32_CMPXCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_WB +# define ETHR_HAVE_NATMC32_CMPXCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB +# define ETHR_HAVE_NATMC32_CMPXCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB +# define ETHR_HAVE_NATMC32_CMPXCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB +# define ETHR_HAVE_NATMC32_CMPXCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG +# define ETHR_HAVE_NATMC32_XCHG 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RB +# define ETHR_HAVE_NATMC32_XCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_WB +# define ETHR_HAVE_NATMC32_XCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_ACQB +# define ETHR_HAVE_NATMC32_XCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RELB +# define ETHR_HAVE_NATMC32_XCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB +# define ETHR_HAVE_NATMC32_XCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET +# define ETHR_HAVE_NATMC32_SET 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RB +# define ETHR_HAVE_NATMC32_SET_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_WB +# define ETHR_HAVE_NATMC32_SET_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_ACQB +# define ETHR_HAVE_NATMC32_SET_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB +# define ETHR_HAVE_NATMC32_SET_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB +# define ETHR_HAVE_NATMC32_SET_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT +# define ETHR_HAVE_NATMC32_INIT 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RB +# define ETHR_HAVE_NATMC32_INIT_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_WB +# define ETHR_HAVE_NATMC32_INIT_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_ACQB +# define ETHR_HAVE_NATMC32_INIT_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RELB +# define ETHR_HAVE_NATMC32_INIT_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_MB +# define ETHR_HAVE_NATMC32_INIT_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN +# define ETHR_HAVE_NATMC32_ADD_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RB +# define ETHR_HAVE_NATMC32_ADD_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_WB +# define ETHR_HAVE_NATMC32_ADD_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_ACQB +# define ETHR_HAVE_NATMC32_ADD_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RELB +# define ETHR_HAVE_NATMC32_ADD_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB +# define ETHR_HAVE_NATMC32_ADD_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ +# define ETHR_HAVE_NATMC32_READ 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RB +# define ETHR_HAVE_NATMC32_READ_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_WB +# define ETHR_HAVE_NATMC32_READ_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_ACQB +# define ETHR_HAVE_NATMC32_READ_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RELB +# define ETHR_HAVE_NATMC32_READ_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_MB +# define ETHR_HAVE_NATMC32_READ_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN +# define ETHR_HAVE_NATMC32_INC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RB +# define ETHR_HAVE_NATMC32_INC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_WB +# define ETHR_HAVE_NATMC32_INC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB +# define ETHR_HAVE_NATMC32_INC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RELB +# define ETHR_HAVE_NATMC32_INC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB +# define ETHR_HAVE_NATMC32_INC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN +# define ETHR_HAVE_NATMC32_DEC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RB +# define ETHR_HAVE_NATMC32_DEC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_WB +# define ETHR_HAVE_NATMC32_DEC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_ACQB +# define ETHR_HAVE_NATMC32_DEC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB +# define ETHR_HAVE_NATMC32_DEC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB +# define ETHR_HAVE_NATMC32_DEC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD +# define ETHR_HAVE_NATMC32_ADD 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RB +# define ETHR_HAVE_NATMC32_ADD_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_WB +# define ETHR_HAVE_NATMC32_ADD_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_ACQB +# define ETHR_HAVE_NATMC32_ADD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RELB +# define ETHR_HAVE_NATMC32_ADD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_MB +# define ETHR_HAVE_NATMC32_ADD_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC +# define ETHR_HAVE_NATMC32_INC 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RB +# define ETHR_HAVE_NATMC32_INC_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_WB +# define ETHR_HAVE_NATMC32_INC_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_ACQB +# define ETHR_HAVE_NATMC32_INC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RELB +# define ETHR_HAVE_NATMC32_INC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_MB +# define ETHR_HAVE_NATMC32_INC_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC +# define ETHR_HAVE_NATMC32_DEC 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RB +# define ETHR_HAVE_NATMC32_DEC_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_WB +# define ETHR_HAVE_NATMC32_DEC_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_ACQB +# define ETHR_HAVE_NATMC32_DEC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RELB +# define ETHR_HAVE_NATMC32_DEC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_MB +# define ETHR_HAVE_NATMC32_DEC_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD +# define ETHR_HAVE_NATMC32_AND_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RB +# define ETHR_HAVE_NATMC32_AND_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_WB +# define ETHR_HAVE_NATMC32_AND_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_ACQB +# define ETHR_HAVE_NATMC32_AND_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RELB +# define ETHR_HAVE_NATMC32_AND_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB +# define ETHR_HAVE_NATMC32_AND_RETOLD_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD +# define ETHR_HAVE_NATMC32_OR_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RB +# define ETHR_HAVE_NATMC32_OR_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_WB +# define ETHR_HAVE_NATMC32_OR_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_ACQB +# define ETHR_HAVE_NATMC32_OR_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RELB +# define ETHR_HAVE_NATMC32_OR_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB +# define ETHR_HAVE_NATMC32_OR_RETOLD_MB 1 +# endif +#elif ETHR_NATMC32_BITS__ == 32 +# undef ETHR_HAVE_NATMC32_CMPXCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG +# define ETHR_HAVE_NATMC32_CMPXCHG 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RB +# define ETHR_HAVE_NATMC32_CMPXCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_WB +# define ETHR_HAVE_NATMC32_CMPXCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB +# define ETHR_HAVE_NATMC32_CMPXCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB +# define ETHR_HAVE_NATMC32_CMPXCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_CMPXCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB +# define ETHR_HAVE_NATMC32_CMPXCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG +# define ETHR_HAVE_NATMC32_XCHG 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RB +# define ETHR_HAVE_NATMC32_XCHG_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_WB +# define ETHR_HAVE_NATMC32_XCHG_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_ACQB +# define ETHR_HAVE_NATMC32_XCHG_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RELB +# define ETHR_HAVE_NATMC32_XCHG_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_XCHG_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB +# define ETHR_HAVE_NATMC32_XCHG_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET +# define ETHR_HAVE_NATMC32_SET 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RB +# define ETHR_HAVE_NATMC32_SET_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_WB +# define ETHR_HAVE_NATMC32_SET_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_ACQB +# define ETHR_HAVE_NATMC32_SET_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB +# define ETHR_HAVE_NATMC32_SET_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_SET_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB +# define ETHR_HAVE_NATMC32_SET_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT +# define ETHR_HAVE_NATMC32_INIT 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RB +# define ETHR_HAVE_NATMC32_INIT_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_WB +# define ETHR_HAVE_NATMC32_INIT_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_ACQB +# define ETHR_HAVE_NATMC32_INIT_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RELB +# define ETHR_HAVE_NATMC32_INIT_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_INIT_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_MB +# define ETHR_HAVE_NATMC32_INIT_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN +# define ETHR_HAVE_NATMC32_ADD_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RB +# define ETHR_HAVE_NATMC32_ADD_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_WB +# define ETHR_HAVE_NATMC32_ADD_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_ACQB +# define ETHR_HAVE_NATMC32_ADD_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RELB +# define ETHR_HAVE_NATMC32_ADD_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB +# define ETHR_HAVE_NATMC32_ADD_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ +# define ETHR_HAVE_NATMC32_READ 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RB +# define ETHR_HAVE_NATMC32_READ_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_WB +# define ETHR_HAVE_NATMC32_READ_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_ACQB +# define ETHR_HAVE_NATMC32_READ_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RELB +# define ETHR_HAVE_NATMC32_READ_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_READ_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_MB +# define ETHR_HAVE_NATMC32_READ_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN +# define ETHR_HAVE_NATMC32_INC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RB +# define ETHR_HAVE_NATMC32_INC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_WB +# define ETHR_HAVE_NATMC32_INC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB +# define ETHR_HAVE_NATMC32_INC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RELB +# define ETHR_HAVE_NATMC32_INC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB +# define ETHR_HAVE_NATMC32_INC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN +# define ETHR_HAVE_NATMC32_DEC_RETURN 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RB +# define ETHR_HAVE_NATMC32_DEC_RETURN_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_WB +# define ETHR_HAVE_NATMC32_DEC_RETURN_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_ACQB +# define ETHR_HAVE_NATMC32_DEC_RETURN_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB +# define ETHR_HAVE_NATMC32_DEC_RETURN_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RETURN_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB +# define ETHR_HAVE_NATMC32_DEC_RETURN_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD +# define ETHR_HAVE_NATMC32_ADD 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RB +# define ETHR_HAVE_NATMC32_ADD_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_WB +# define ETHR_HAVE_NATMC32_ADD_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_ACQB +# define ETHR_HAVE_NATMC32_ADD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RELB +# define ETHR_HAVE_NATMC32_ADD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_ADD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_MB +# define ETHR_HAVE_NATMC32_ADD_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC +# define ETHR_HAVE_NATMC32_INC 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RB +# define ETHR_HAVE_NATMC32_INC_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_WB +# define ETHR_HAVE_NATMC32_INC_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_ACQB +# define ETHR_HAVE_NATMC32_INC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RELB +# define ETHR_HAVE_NATMC32_INC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_INC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_MB +# define ETHR_HAVE_NATMC32_INC_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC +# define ETHR_HAVE_NATMC32_DEC 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RB +# define ETHR_HAVE_NATMC32_DEC_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_WB +# define ETHR_HAVE_NATMC32_DEC_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_ACQB +# define ETHR_HAVE_NATMC32_DEC_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RELB +# define ETHR_HAVE_NATMC32_DEC_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_DEC_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_MB +# define ETHR_HAVE_NATMC32_DEC_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD +# define ETHR_HAVE_NATMC32_AND_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RB +# define ETHR_HAVE_NATMC32_AND_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_WB +# define ETHR_HAVE_NATMC32_AND_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_ACQB +# define ETHR_HAVE_NATMC32_AND_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RELB +# define ETHR_HAVE_NATMC32_AND_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_AND_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB +# define ETHR_HAVE_NATMC32_AND_RETOLD_MB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD +# define ETHR_HAVE_NATMC32_OR_RETOLD 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_RB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RB +# define ETHR_HAVE_NATMC32_OR_RETOLD_RB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_WB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_WB +# define ETHR_HAVE_NATMC32_OR_RETOLD_WB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_ACQB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_ACQB +# define ETHR_HAVE_NATMC32_OR_RETOLD_ACQB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_RELB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RELB +# define ETHR_HAVE_NATMC32_OR_RETOLD_RELB 1 +# endif +# undef ETHR_HAVE_NATMC32_OR_RETOLD_MB +# ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB +# define ETHR_HAVE_NATMC32_OR_RETOLD_MB 1 +# endif +#else +# error "Invalid native atomic size" +#endif + +#if (!defined(ETHR_HAVE_NATMC32_CMPXCHG) \ + && !defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) \ + && !defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) \ + && !defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) \ + && !defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) \ + && !defined(ETHR_HAVE_NATMC32_CMPXCHG_MB)) +# error "No native cmpxchg() op available" +#endif + + /* - * --- 32-bit atomics --------------------------------------------------------- + * Read op used together with cmpxchg() fallback when no native op present. */ +#if defined(ETHR_HAVE_NATMC32_READ) +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC32_FUNC__(read)(VAR) +#elif defined(ETHR_HAVE_NATMC32_READ_RB) +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC32_FUNC__(read_rb)(VAR) +#elif defined(ETHR_HAVE_NATMC32_READ_WB) +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC32_FUNC__(read_wb)(VAR) +#elif defined(ETHR_HAVE_NATMC32_READ_ACQB) +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC32_FUNC__(read_acqb)(VAR) +#elif defined(ETHR_HAVE_NATMC32_READ_RELB) +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC32_FUNC__(read_relb)(VAR) +#elif defined(ETHR_HAVE_NATMC32_READ_MB) +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ETHR_NATMC32_FUNC__(read_mb)(VAR) +#else +/* + * We have no native read() op; guess zero and then use the + * the atomics actual value returned from cmpxchg(). + */ +#define ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR) \ + ((ETHR_NAINT32_T__) 0) +#endif + +/* + * Native cmpxchg() fallback used when no native op present. + */ +#define ETHR_NATMC32_CMPXCHG_FALLBACK__(CMPXCHG, VAR, AVAL, OPS) \ +do { \ + ethr_sint32_t AVAL; \ + ETHR_NAINT32_T__ new__, act__, exp__; \ + act__ = ETHR_NATMC32_CMPXCHG_FALLBACK_READ__(VAR); \ + do { \ + exp__ = act__; \ + AVAL = (ethr_sint32_t) act__; \ + { OPS; } \ + new__ = (ETHR_NAINT32_T__) AVAL; \ + act__ = CMPXCHG(VAR, new__, exp__); \ + } while (__builtin_expect(act__ != exp__, 0)); \ +} while (0) -static ETHR_INLINE ethr_sint32_t * -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_addr)(ethr_atomic32_t *var) + + +/* --- addr() --- */ + +static ETHR_INLINE ethr_sint32_t *ETHR_ATMC32_FUNC__(addr)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return ethr_native_atomic32_addr(var); + return (ethr_sint32_t *) ETHR_NATMC32_ADDR_FUNC__(var); + +} + + +/* --- cmpxchg() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(cmpxchg)(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_CMPXCHG) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); #else - return (ethr_sint32_t *) var; +#error "Missing implementation of ethr_atomic32_cmpxchg()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_init)(ethr_atomic32_t *var, - ethr_sint32_t i) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(cmpxchg_rb)(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) i); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#error "Missing implementation of ethr_atomic32_cmpxchg_rb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_set)(ethr_atomic32_t *var, ethr_sint32_t i) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(cmpxchg_wb)(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) i); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = i); +#error "Missing implementation of ethr_atomic32_cmpxchg_wb()!" #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read)(ethr_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(cmpxchg_acqb)(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else +#error "Missing implementation of ethr_atomic32_cmpxchg_acqb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(cmpxchg_relb)(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#if defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#else +#error "Missing implementation of ethr_atomic32_cmpxchg_relb()!" +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(cmpxchg_mb)(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_mb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_wb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg_rb)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, (ETHR_NAINT32_T__) val, (ETHR_NAINT32_T__) old_val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_cmpxchg_mb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_add)(ethr_atomic32_t *var, - ethr_sint32_t incr) + +/* --- xchg() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(xchg)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) incr); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_XCHG) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += incr); +#error "Missing implementation of ethr_atomic32_xchg()!" #endif -} - -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_add_read)(ethr_atomic32_t *var, - ethr_sint32_t i) + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(xchg_rb)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) - ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) i); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_XCHG_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_XCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_XCHG_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad); #else +#error "Missing implementation of ethr_atomic32_xchg_rb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(xchg_wb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += i; res = *var); +#if defined(ETHR_HAVE_NATMC32_XCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); +#else +#error "Missing implementation of ethr_atomic32_xchg_wb()!" +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(xchg_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_XCHG_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_XCHG) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_XCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_xchg_acqb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc)(ethr_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(xchg_relb)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC32_FUNC__(inc)(var); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_XCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#error "Missing implementation of ethr_atomic32_xchg_relb()!" #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec)(ethr_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(xchg_mb)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC32_FUNC__(dec)(var); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_XCHG_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_XCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_XCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_XCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_XCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval = val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_xchg_mb()!" +#endif + return res; +} + + +/* --- set() --- */ + + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(set)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_SET) + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RB) + ETHR_NATMC32_FUNC__(set_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_WB) + ETHR_NATMC32_FUNC__(set_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_ACQB) + ETHR_NATMC32_FUNC__(set_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RELB) + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_MB) + ETHR_NATMC32_FUNC__(set_mb)(var, (ETHR_NAINT32_T__) val); +#else + (void) ETHR_ATMC32_FUNC__(xchg)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(set_rb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_SET_RB) + ETHR_NATMC32_FUNC__(set_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET) + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_SET_MB) + ETHR_NATMC32_FUNC__(set_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_WB) + ETHR_NATMC32_FUNC__(set_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_SET_ACQB) + ETHR_NATMC32_FUNC__(set_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_SET_RELB) + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC32_FUNC__(xchg_rb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(set_wb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_SET_WB) + ETHR_NATMC32_FUNC__(set_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_MB) + ETHR_NATMC32_FUNC__(set_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); +#else + (void) ETHR_ATMC32_FUNC__(xchg_wb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(set_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_SET_ACQB) + ETHR_NATMC32_FUNC__(set_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RB) + ETHR_NATMC32_FUNC__(set_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_SET) + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_SET_MB) + ETHR_NATMC32_FUNC__(set_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_WB) + ETHR_NATMC32_FUNC__(set_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_SET_RELB) + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC32_FUNC__(xchg_acqb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(set_relb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_SET_RELB) + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_NATMC32_FUNC__(set_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_MB) + ETHR_NATMC32_FUNC__(set_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_acqb)(var, (ETHR_NAINT32_T__) val); +#else + (void) ETHR_ATMC32_FUNC__(xchg_relb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(set_mb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_SET_MB) + ETHR_NATMC32_FUNC__(set_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_RELB) + ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_SET_ACQB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_SET_WB) + ETHR_MEMBAR(ETHR_LoadStore); + ETHR_NATMC32_FUNC__(set_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_SET_RB) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_SET) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(set)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC32_FUNC__(xchg_mb)(var, val); +#endif +} + + +/* --- init() --- */ + + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(init)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_INIT) + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RB) + ETHR_NATMC32_FUNC__(init_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_WB) + ETHR_NATMC32_FUNC__(init_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_ACQB) + ETHR_NATMC32_FUNC__(init_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RELB) + ETHR_NATMC32_FUNC__(init_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_MB) + ETHR_NATMC32_FUNC__(init_mb)(var, (ETHR_NAINT32_T__) val); #else - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_ATMC32_FUNC__(set)(var, val); #endif } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc_read)(ethr_atomic32_t *var) +static ETHR_INLINE void ETHR_ATMC32_FUNC__(init_rb)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); +#if defined(ETHR_HAVE_NATMC32_INIT_RB) + ETHR_NATMC32_FUNC__(init_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT) + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INIT_MB) + ETHR_NATMC32_FUNC__(init_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_WB) + ETHR_NATMC32_FUNC__(init_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INIT_ACQB) + ETHR_NATMC32_FUNC__(init_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INIT_RELB) + ETHR_NATMC32_FUNC__(init_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); #else + ETHR_ATMC32_FUNC__(set_rb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(init_wb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_INIT_WB) + ETHR_NATMC32_FUNC__(init_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_MB) + ETHR_NATMC32_FUNC__(init_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_relb)(var, (ETHR_NAINT32_T__) val); +#else + ETHR_ATMC32_FUNC__(set_wb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(init_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_INIT_ACQB) + ETHR_NATMC32_FUNC__(init_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RB) + ETHR_NATMC32_FUNC__(init_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INIT) + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INIT_MB) + ETHR_NATMC32_FUNC__(init_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_WB) + ETHR_NATMC32_FUNC__(init_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INIT_RELB) + ETHR_NATMC32_FUNC__(init_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATMC32_FUNC__(set_acqb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(init_relb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_INIT_RELB) + ETHR_NATMC32_FUNC__(init_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(init_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_MB) + ETHR_NATMC32_FUNC__(init_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_acqb)(var, (ETHR_NAINT32_T__) val); +#else + ETHR_ATMC32_FUNC__(set_relb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(init_mb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_INIT_MB) + ETHR_NATMC32_FUNC__(init_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_RELB) + ETHR_NATMC32_FUNC__(init_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INIT_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_INIT_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(init_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INIT_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INIT) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_NATMC32_FUNC__(init)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATMC32_FUNC__(set_mb)(var, val); +#endif +} + + +/* --- add_read() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(add_read)(ethr_atomic32_t *var, ethr_sint32_t val) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#if defined(ETHR_HAVE_NATMC32_ADD_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#else +#error "Missing implementation of ethr_atomic32_add_read()!" +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(add_read_rb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_ADD_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_atomic32_add_read_rb()!" #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_read)(ethr_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(add_read_wb)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_ADD_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); #else +#error "Missing implementation of ethr_atomic32_add_read_wb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(add_read_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#if defined(ETHR_HAVE_NATMC32_ADD_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_add_read_acqb()!" +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(add_read_relb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_ADD_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#else +#error "Missing implementation of ethr_atomic32_add_read_relb()!" #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read_band)(ethr_atomic32_t *var, - ethr_sint32_t mask) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(add_read_mb)(ethr_atomic32_t *var, ethr_sint32_t val) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) - ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) mask); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_ADD_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(add_return)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, aval += val; res = aval); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, aval += val; res = aval); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else +#error "Missing implementation of ethr_atomic32_add_read_mb()!" +#endif + return res; +} + + +/* --- read() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read)(ethr_atomic32_t *var) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= mask); +#if defined(ETHR_HAVE_NATMC32_READ) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_mb)(var); +#else + res = ETHR_ATMC32_FUNC__(cmpxchg)(var, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__); +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_rb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_READ_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_READ_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_READ_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_READ_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + res = ETHR_ATMC32_FUNC__(cmpxchg_rb)(var, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__); #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read_bor)(ethr_atomic32_t *var, - ethr_sint32_t mask) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_wb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return - (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, - (ETHR_NAINT32_T__) mask); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_READ_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_relb)(var); #else + res = ETHR_ATMC32_FUNC__(cmpxchg_wb)(var, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__); +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_acqb)(ethr_atomic32_t *var) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= mask); +#if defined(ETHR_HAVE_NATMC32_READ_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC32_READ) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC32_READ_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC32_READ_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#else + res = ETHR_ATMC32_FUNC__(cmpxchg_acqb)(var, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__); +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_relb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_READ_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); +#else + res = ETHR_ATMC32_FUNC__(cmpxchg_relb)(var, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__); #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_xchg)(ethr_atomic32_t *var, - ethr_sint32_t new) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_mb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(xchg)(var, - (ETHR_NAINT32_T__) new); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_READ_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC32_READ_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_READ_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC32_READ_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore); +#elif defined(ETHR_HAVE_NATMC32_READ) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(read)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); #else + res = ETHR_ATMC32_FUNC__(cmpxchg_mb)(var, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__, (ethr_sint32_t) ETHR_UNUSUAL_SINT32_VAL__); +#endif + return res; +} + + +/* --- inc_read() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(inc_read)(ethr_atomic32_t *var) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = new); +#if defined(ETHR_HAVE_NATMC32_INC_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_mb)(var); +#else + res = ETHR_ATMC32_FUNC__(add_read)(var, (ethr_sint32_t) 1); +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(inc_read_rb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_INC_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + res = ETHR_ATMC32_FUNC__(add_read_rb)(var, (ethr_sint32_t) 1); #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg)(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(inc_read_wb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(cmpxchg)(var, - (ETHR_NAINT32_T__) new, - (ETHR_NAINT32_T__) exp); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_INC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_relb)(var); #else + res = ETHR_ATMC32_FUNC__(add_read_wb)(var, (ethr_sint32_t) 1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(inc_read_acqb)(ethr_atomic32_t *var) +{ ethr_sint32_t res; - ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, - { - res = *var; - if (__builtin_expect(res == exp, 1)) - *var = new; - }); +#if defined(ETHR_HAVE_NATMC32_INC_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + res = ETHR_ATMC32_FUNC__(add_read_acqb)(var, (ethr_sint32_t) 1); +#endif return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(inc_read_relb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_INC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); +#else + res = ETHR_ATMC32_FUNC__(add_read_relb)(var, (ethr_sint32_t) 1); #endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(inc_read_mb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_INC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + res = ETHR_ATMC32_FUNC__(add_read_mb)(var, (ethr_sint32_t) 1); +#endif + return res; } -/* - * Important memory barrier requirements. - * - * The following atomic operations *must* supply a memory barrier of - * at least the type specified by its suffix: - * _acqb = acquire barrier - * _relb = release barrier - */ -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read_acqb)(ethr_atomic32_t *var) +/* --- dec_read() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(dec_read)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(read_acqb)(var); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_DEC_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_mb)(var); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_read)(var); + res = ETHR_ATMC32_FUNC__(add_read)(var, (ethr_sint32_t) -1); #endif + return res; } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc_read_acqb)(ethr_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(dec_read_rb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(inc_return_acqb)(var); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_DEC_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_inc_read)(var); + res = ETHR_ATMC32_FUNC__(add_read_rb)(var, (ethr_sint32_t) -1); #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_set_relb)(ethr_atomic32_t *var, - ethr_sint32_t val) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(dec_read_wb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - ETHR_NATMC32_FUNC__(set_relb)(var, (ETHR_NAINT32_T__) val); + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_DEC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); +#else + res = ETHR_ATMC32_FUNC__(add_read_wb)(var, (ethr_sint32_t) -1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(dec_read_acqb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_DEC_RETURN_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else - ETHR_INLINE_FUNC_NAME_(ethr_atomic32_set)(var, val); + res = ETHR_ATMC32_FUNC__(add_read_acqb)(var, (ethr_sint32_t) -1); #endif + return res; } -static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_relb)(ethr_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(dec_read_relb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_DEC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_acqb)(var); +#else + res = ETHR_ATMC32_FUNC__(add_read_relb)(var, (ethr_sint32_t) -1); +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(dec_read_mb)(ethr_atomic32_t *var) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_DEC_RETURN_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RETURN) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + res = ETHR_ATMC32_FUNC__(add_read_mb)(var, (ethr_sint32_t) -1); +#endif + return res; +} + + +/* --- add() --- */ + + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(add)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_ADD) + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RB) + ETHR_NATMC32_FUNC__(add_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_WB) + ETHR_NATMC32_FUNC__(add_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_ACQB) + ETHR_NATMC32_FUNC__(add_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RELB) + ETHR_NATMC32_FUNC__(add_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_MB) + ETHR_NATMC32_FUNC__(add_mb)(var, (ETHR_NAINT32_T__) val); +#else + (void) ETHR_ATMC32_FUNC__(add_read)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(add_rb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_ADD_RB) + ETHR_NATMC32_FUNC__(add_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD) + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_ADD_MB) + ETHR_NATMC32_FUNC__(add_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_WB) + ETHR_NATMC32_FUNC__(add_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_ADD_ACQB) + ETHR_NATMC32_FUNC__(add_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_ADD_RELB) + ETHR_NATMC32_FUNC__(add_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC32_FUNC__(add_read_rb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(add_wb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_ADD_WB) + ETHR_NATMC32_FUNC__(add_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_MB) + ETHR_NATMC32_FUNC__(add_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(add_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(add_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(add_relb)(var, (ETHR_NAINT32_T__) val); +#else + (void) ETHR_ATMC32_FUNC__(add_read_wb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(add_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_ADD_ACQB) + ETHR_NATMC32_FUNC__(add_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RB) + ETHR_NATMC32_FUNC__(add_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD) + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_MB) + ETHR_NATMC32_FUNC__(add_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_WB) + ETHR_NATMC32_FUNC__(add_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RELB) + ETHR_NATMC32_FUNC__(add_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC32_FUNC__(add_read_acqb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(add_relb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_ADD_RELB) + ETHR_NATMC32_FUNC__(add_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_MB) + ETHR_NATMC32_FUNC__(add_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add_acqb)(var, (ETHR_NAINT32_T__) val); +#else + (void) ETHR_ATMC32_FUNC__(add_read_relb)(var, val); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(add_mb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ +#if defined(ETHR_HAVE_NATMC32_ADD_MB) + ETHR_NATMC32_FUNC__(add_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_RELB) + ETHR_NATMC32_FUNC__(add_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_ADD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_ADD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(add)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC32_FUNC__(add_read_mb)(var, val); +#endif +} + + +/* --- inc() --- */ + + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(inc)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_INC) + ETHR_NATMC32_FUNC__(inc)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RB) + ETHR_NATMC32_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_WB) + ETHR_NATMC32_FUNC__(inc_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_ACQB) + ETHR_NATMC32_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RELB) + ETHR_NATMC32_FUNC__(inc_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_MB) + ETHR_NATMC32_FUNC__(inc_mb)(var); +#else + (void) ETHR_ATMC32_FUNC__(inc_read)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(inc_rb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_INC_RB) + ETHR_NATMC32_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC) + ETHR_NATMC32_FUNC__(inc)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INC_MB) + ETHR_NATMC32_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_WB) + ETHR_NATMC32_FUNC__(inc_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INC_ACQB) + ETHR_NATMC32_FUNC__(inc_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_INC_RELB) + ETHR_NATMC32_FUNC__(inc_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC32_FUNC__(inc_read_rb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(inc_wb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_INC_WB) + ETHR_NATMC32_FUNC__(inc_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(inc)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_MB) + ETHR_NATMC32_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(inc_relb)(var); +#else + (void) ETHR_ATMC32_FUNC__(inc_read_wb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(inc_acqb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_INC_ACQB) + ETHR_NATMC32_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RB) + ETHR_NATMC32_FUNC__(inc_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC) + ETHR_NATMC32_FUNC__(inc)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_MB) + ETHR_NATMC32_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_WB) + ETHR_NATMC32_FUNC__(inc_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RELB) + ETHR_NATMC32_FUNC__(inc_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC32_FUNC__(inc_read_acqb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(inc_relb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_INC_RELB) + ETHR_NATMC32_FUNC__(inc_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_MB) + ETHR_NATMC32_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc_acqb)(var); +#else + (void) ETHR_ATMC32_FUNC__(inc_read_relb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(inc_mb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_INC_MB) + ETHR_NATMC32_FUNC__(inc_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_RELB) + ETHR_NATMC32_FUNC__(inc_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_INC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_INC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(inc)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + (void) ETHR_ATMC32_FUNC__(inc_read_mb)(var); +#endif +} + + +/* --- dec() --- */ + + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(dec)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS +#if defined(ETHR_HAVE_NATMC32_DEC) + ETHR_NATMC32_FUNC__(dec)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RB) + ETHR_NATMC32_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_WB) + ETHR_NATMC32_FUNC__(dec_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_ACQB) + ETHR_NATMC32_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RELB) + ETHR_NATMC32_FUNC__(dec_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_MB) + ETHR_NATMC32_FUNC__(dec_mb)(var); +#else + (void) ETHR_ATMC32_FUNC__(dec_read)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(dec_rb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_DEC_RB) + ETHR_NATMC32_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC) + ETHR_NATMC32_FUNC__(dec)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_DEC_MB) + ETHR_NATMC32_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_WB) + ETHR_NATMC32_FUNC__(dec_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_DEC_ACQB) + ETHR_NATMC32_FUNC__(dec_acqb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_DEC_RELB) + ETHR_NATMC32_FUNC__(dec_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + (void) ETHR_ATMC32_FUNC__(dec_read_rb)(var); +#endif +} + +static ETHR_INLINE void ETHR_ATMC32_FUNC__(dec_wb)(ethr_atomic32_t *var) +{ +#if defined(ETHR_HAVE_NATMC32_DEC_WB) + ETHR_NATMC32_FUNC__(dec_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(dec)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_MB) + ETHR_NATMC32_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RELB) + ETHR_MEMBAR(ETHR_StoreStore); ETHR_NATMC32_FUNC__(dec_relb)(var); #else - ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec)(var); + (void) ETHR_ATMC32_FUNC__(dec_read_wb)(var); #endif } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_read_relb)(ethr_atomic32_t *var) +static ETHR_INLINE void ETHR_ATMC32_FUNC__(dec_acqb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) ETHR_NATMC32_FUNC__(dec_return_relb)(var); +#if defined(ETHR_HAVE_NATMC32_DEC_ACQB) + ETHR_NATMC32_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RB) + ETHR_NATMC32_FUNC__(dec_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC) + ETHR_NATMC32_FUNC__(dec)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_MB) + ETHR_NATMC32_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_WB) + ETHR_NATMC32_FUNC__(dec_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RELB) + ETHR_NATMC32_FUNC__(dec_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_dec_read)(var); + (void) ETHR_ATMC32_FUNC__(dec_read_acqb)(var); #endif } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg_acqb)(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +static ETHR_INLINE void ETHR_ATMC32_FUNC__(dec_relb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) - ETHR_NATMC32_FUNC__(cmpxchg_acqb)(var, - (ETHR_NAINT32_T__) new, - (ETHR_NAINT32_T__) exp); +#if defined(ETHR_HAVE_NATMC32_DEC_RELB) + ETHR_NATMC32_FUNC__(dec_relb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec_wb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_MB) + ETHR_NATMC32_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec_rb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec_acqb)(var); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg)(var, new, exp); + (void) ETHR_ATMC32_FUNC__(dec_read_relb)(var); #endif } -static ETHR_INLINE ethr_sint32_t -ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg_relb)(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +static ETHR_INLINE void ETHR_ATMC32_FUNC__(dec_mb)(ethr_atomic32_t *var) { -#ifdef ETHR_HAVE_NATIVE_ATOMICS - return (ethr_sint32_t) - ETHR_NATMC32_FUNC__(cmpxchg_relb)(var, - (ETHR_NAINT32_T__) new, - (ETHR_NAINT32_T__) exp); +#if defined(ETHR_HAVE_NATMC32_DEC_MB) + ETHR_NATMC32_FUNC__(dec_mb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_RELB) + ETHR_NATMC32_FUNC__(dec_relb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec_acqb)(var); +#elif defined(ETHR_HAVE_NATMC32_DEC_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec_wb)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec_rb)(var); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_DEC) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_FUNC__(dec)(var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic32_cmpxchg)(var, new, exp); + (void) ETHR_ATMC32_FUNC__(dec_read_mb)(var); #endif } -#endif /* ETHR_TRY_INLINE_FUNCS */ +/* --- read_band() --- */ -#undef ETHR_NAINT_T__ -#undef ETHR_NATMC_FUNC__ -#undef ETHR_NATMC_ADDR_FUNC__ -#undef ETHR_NAINT32_T__ -#undef ETHR_NATMC32_FUNC__ +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_band)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_AND_RETOLD) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#else +#error "Missing implementation of ethr_atomic32_read_band()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_band_rb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_AND_RETOLD_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_atomic32_read_band_rb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_band_wb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_AND_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); +#else +#error "Missing implementation of ethr_atomic32_read_band_wb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_band_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_AND_RETOLD_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_read_band_acqb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_band_relb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_AND_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#else +#error "Missing implementation of ethr_atomic32_read_band_relb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_band_mb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_AND_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_AND_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(and_retold)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval &= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_read_band_mb()!" +#endif + return res; +} + + +/* --- read_bor() --- */ + + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_bor)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_OR_RETOLD) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#else +#error "Missing implementation of ethr_atomic32_read_bor()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_bor_rb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_OR_RETOLD_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_acqb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else +#error "Missing implementation of ethr_atomic32_read_bor_rb()!" +#endif + return res; +} +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_bor_wb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_OR_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); +#else +#error "Missing implementation of ethr_atomic32_read_bor_wb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_bor_acqb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_OR_RETOLD_ACQB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_WB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_read_bor_acqb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_bor_relb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_OR_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_relb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_wb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_rb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#else +#error "Missing implementation of ethr_atomic32_read_bor_relb()!" +#endif + return res; +} + +static ETHR_INLINE ethr_sint32_t ETHR_ATMC32_FUNC__(read_bor_mb)(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; +#if defined(ETHR_HAVE_NATMC32_OR_RETOLD_MB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_mb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RELB) + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_relb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_acqb)(var, (ETHR_NAINT32_T__) val); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_wb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold_rb)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_OR_RETOLD) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = (ethr_sint32_t) ETHR_NATMC32_FUNC__(or_retold)(var, (ETHR_NAINT32_T__) val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_MB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_mb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RELB) + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_relb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_ACQB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_acqb), var, aval, res = aval; aval |= val); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_WB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_wb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG_RB) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg_rb), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#elif defined(ETHR_HAVE_NATMC32_CMPXCHG) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_NATMC32_CMPXCHG_FALLBACK__(ETHR_NATMC32_FUNC__(cmpxchg), var, aval, res = aval; aval |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else +#error "Missing implementation of ethr_atomic32_read_bor_mb()!" #endif + return res; +} + +#endif /* ETHR_ATMC32_INLINE__ */ + +#endif /* ETHR_ATOMICS_H__ */ diff --git a/erts/include/internal/ethr_internal.h b/erts/include/internal/ethr_internal.h index e9c3daf783..c9b1db5b46 100644 --- a/erts/include/internal/ethr_internal.h +++ b/erts/include/internal/ethr_internal.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -63,5 +63,9 @@ int ethr_late_init_common__(ethr_late_init_data *lid); void ethr_run_exit_handlers__(void); void ethr_ts_event_destructor__(void *vtsep); +#if defined(ETHR_X86_RUNTIME_CONF__) +int ethr_x86_have_cpuid__(void); +void ethr_x86_cpuid__(int *eax, int *ebx, int *ecx, int *edx); +#endif #endif diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h index fadaf1e2a4..a0685ea3c0 100644 --- a/erts/include/internal/ethr_mutex.h +++ b/erts/include/internal/ethr_mutex.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -54,6 +54,10 @@ # endif #endif +#ifndef ETHR_INLINE_MTX_FUNC_NAME_ +# define ETHR_INLINE_MTX_FUNC_NAME_(X) X +#endif + #if defined(ETHR_USE_OWN_RWMTX_IMPL__) || defined(ETHR_USE_OWN_MTX_IMPL__) #ifdef ETHR_DEBUG @@ -505,7 +509,7 @@ void ethr_mutex_lock_wait__(ethr_mutex *, ethr_sint32_t); void ethr_mutex_unlock_wake__(ethr_mutex *, ethr_sint32_t); static ETHR_INLINE int -ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) { ethr_sint32_t act; int res; @@ -529,7 +533,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) { ethr_sint32_t act; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); @@ -549,7 +553,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) { ethr_sint32_t act; ETHR_COMPILER_BARRIER; @@ -574,7 +578,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_MUTEX_IMPL__) static ETHR_INLINE int -ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) { int res; res = pthread_mutex_trylock(&mtx->pt_mtx); @@ -584,7 +588,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) { int res = pthread_mutex_lock(&mtx->pt_mtx); if (res != 0) @@ -592,7 +596,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) { int res = pthread_mutex_unlock(&mtx->pt_mtx); if (res != 0) @@ -615,7 +619,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_MUTEX_IMPL__) static ETHR_INLINE int -ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_tryrlock)(ethr_rwmutex *rwmtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_rwmutex_tryrlock)(ethr_rwmutex *rwmtx) { int res = pthread_rwlock_tryrdlock(&rwmtx->pt_rwlock); if (res != 0 && res != EBUSY) @@ -624,7 +628,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_tryrlock)(ethr_rwmutex *rwmtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_rlock)(ethr_rwmutex *rwmtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_rwmutex_rlock)(ethr_rwmutex *rwmtx) { int res = pthread_rwlock_rdlock(&rwmtx->pt_rwlock); if (res != 0) @@ -632,7 +636,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_rlock)(ethr_rwmutex *rwmtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_runlock)(ethr_rwmutex *rwmtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_rwmutex_runlock)(ethr_rwmutex *rwmtx) { int res = pthread_rwlock_unlock(&rwmtx->pt_rwlock); if (res != 0) @@ -640,7 +644,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_runlock)(ethr_rwmutex *rwmtx) } static ETHR_INLINE int -ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_tryrwlock)(ethr_rwmutex *rwmtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_rwmutex_tryrwlock)(ethr_rwmutex *rwmtx) { int res = pthread_rwlock_trywrlock(&rwmtx->pt_rwlock); if (res != 0 && res != EBUSY) @@ -649,7 +653,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_tryrwlock)(ethr_rwmutex *rwmtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_rwlock)(ethr_rwmutex *rwmtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_rwmutex_rwlock)(ethr_rwmutex *rwmtx) { int res = pthread_rwlock_wrlock(&rwmtx->pt_rwlock); if (res != 0) @@ -657,7 +661,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_rwlock)(ethr_rwmutex *rwmtx) } static ETHR_INLINE void -ETHR_INLINE_FUNC_NAME_(ethr_rwmutex_rwunlock)(ethr_rwmutex *rwmtx) +ETHR_INLINE_MTX_FUNC_NAME_(ethr_rwmutex_rwunlock)(ethr_rwmutex *rwmtx) { int res = pthread_rwlock_unlock(&rwmtx->pt_rwlock); if (res != 0) diff --git a/erts/include/internal/ethr_optimized_fallbacks.h b/erts/include/internal/ethr_optimized_fallbacks.h index 8e04692856..45399d18e6 100644 --- a/erts/include/internal/ethr_optimized_fallbacks.h +++ b/erts/include/internal/ethr_optimized_fallbacks.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -18,152 +18,172 @@ */ /* - * Description: "Optimized" fallbacks used when native ops are missing + * Description: Optimized fallbacks used when native ops are missing * Author: Rickard Green */ #ifndef ETHR_OPTIMIZED_FALLBACKS_H__ #define ETHR_OPTIMIZED_FALLBACKS_H__ -#ifdef ETHR_HAVE_NATIVE_ATOMICS -#define ETHR_HAVE_OPTIMIZED_ATOMIC_OPS 1 +#if defined(ETHR_HAVE_NATIVE_SPINLOCKS) + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) + +static ETHR_INLINE int +ethr_native_spinlock_destroy(ethr_native_spinlock_t *lock) +{ + return 0; +} + #endif -#ifdef ETHR_HAVE_NATIVE_SPINLOCKS -#define ETHR_HAVE_OPTIMIZED_SPINLOCKS 1 #elif defined(ETHR_HAVE_PTHREAD_SPIN_LOCK) -/* --- Optimized spinlocks using pthread spinlocks -------------------------- */ -#define ETHR_HAVE_OPTIMIZED_SPINLOCKS 1 +/* --- Native spinlocks using pthread spinlocks -------------------------- */ +#define ETHR_HAVE_NATIVE_SPINLOCKS 1 + +#define ETHR_NATIVE_SPINLOCK_IMPL "pthread" -typedef pthread_spinlock_t ethr_opt_spinlock_t; +typedef pthread_spinlock_t ethr_native_spinlock_t; #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) -static ETHR_INLINE int -ethr_opt_spinlock_init(ethr_opt_spinlock_t *lock) +static ETHR_INLINE void +ethr_native_spinlock_init(ethr_native_spinlock_t *lock) { - return pthread_spin_init((pthread_spinlock_t *) lock, 0); + int err = pthread_spin_init((pthread_spinlock_t *) lock, 0); + if (err) + ETHR_FATAL_ERROR__(err); } static ETHR_INLINE int -ethr_opt_spinlock_destroy(ethr_opt_spinlock_t *lock) +ethr_native_spinlock_destroy(ethr_native_spinlock_t *lock) { return pthread_spin_destroy((pthread_spinlock_t *) lock); } - -static ETHR_INLINE int -ethr_opt_spin_unlock(ethr_opt_spinlock_t *lock) +static ETHR_INLINE void +ethr_native_spin_unlock(ethr_native_spinlock_t *lock) { - return pthread_spin_unlock((pthread_spinlock_t *) lock); + int err = pthread_spin_unlock((pthread_spinlock_t *) lock); + if (err) + ETHR_FATAL_ERROR__(err); } -static ETHR_INLINE int -ethr_opt_spin_lock(ethr_opt_spinlock_t *lock) +static ETHR_INLINE void +ethr_native_spin_lock(ethr_native_spinlock_t *lock) { - return pthread_spin_lock((pthread_spinlock_t *) lock); + int err = pthread_spin_lock((pthread_spinlock_t *) lock); + if (err) + ETHR_FATAL_ERROR__(err); } #endif -#elif defined(ETHR_HAVE_NATIVE_ATOMICS) +#elif defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) /* --- Native spinlocks using native atomics -------------------------------- */ #define ETHR_HAVE_NATIVE_SPINLOCKS 1 -#define ETHR_HAVE_OPTIMIZED_SPINLOCKS 1 - -#if defined(ETHR_HAVE_NATIVE_ATOMIC32) -typedef ethr_native_atomic32_t ethr_native_spinlock_t; -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X -#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) -typedef ethr_native_atomic64_t ethr_native_spinlock_t; -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X -#else -# error "Missing native atomic implementation" -#endif + +#define ETHR_NATIVE_SPINLOCK_IMPL "native-atomics" + +typedef ethr_atomic32_t ethr_native_spinlock_t; #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#undef ETHR_NSPN_AOP__ +#define ETHR_NSPN_AOP__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) + static ETHR_INLINE void ethr_native_spinlock_init(ethr_native_spinlock_t *lock) { - ETHR_NATMC_FUNC__(init)(lock, 0); + ETHR_NSPN_AOP__(init)(lock, 0); +} + +static ETHR_INLINE int +ethr_native_spinlock_destroy(ethr_native_spinlock_t *lock) +{ + return ETHR_NSPN_AOP__(read)(lock) == 0 ? 0 : EBUSY; } static ETHR_INLINE void ethr_native_spin_unlock(ethr_native_spinlock_t *lock) { - ETHR_COMPILER_BARRIER; - ETHR_ASSERT(ETHR_NATMC_FUNC__(read)(lock) == 1); - ETHR_NATMC_FUNC__(set_relb)(lock, 0); + ETHR_ASSERT(ETHR_NSPN_AOP__(read)(lock) == 1); + ETHR_NSPN_AOP__(set_relb)(lock, 0); } static ETHR_INLINE void ethr_native_spin_lock(ethr_native_spinlock_t *lock) { - while (ETHR_NATMC_FUNC__(cmpxchg_acqb)(lock, 1, 0) != 0) { - while (ETHR_NATMC_FUNC__(read)(lock) != 0) + while (ETHR_NSPN_AOP__(cmpxchg_acqb)(lock, 1, 0) != 0) { + while (ETHR_NSPN_AOP__(read)(lock) != 0) ETHR_SPIN_BODY; } ETHR_COMPILER_BARRIER; } -#endif +#undef ETHR_NSPN_AOP__ -#undef ETHR_NATMC_FUNC__ +#endif #endif -#ifdef ETHR_HAVE_NATIVE_RWSPINLOCKS -#define ETHR_HAVE_OPTIMIZED_RWSPINLOCKS 1 -#elif defined(ETHR_HAVE_NATIVE_ATOMICS) +#if defined(ETHR_HAVE_NATIVE_RWSPINLOCKS) + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) + +static ETHR_INLINE int +ethr_native_rwlock_destroy(ethr_native_rwlock_t *lock) +{ + return 0; +} + +#endif + +#elif defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) /* --- Native rwspinlocks using native atomics ------------------------------ */ #define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 -#define ETHR_HAVE_OPTIMIZED_RWSPINLOCKS 1 +#define ETHR_NATIVE_RWSPINLOCK_IMPL "native-atomics" -#if defined(ETHR_HAVE_NATIVE_ATOMIC32) -typedef ethr_native_atomic32_t ethr_native_rwlock_t; -# define ETHR_NAINT_T__ ethr_sint32_t +typedef ethr_atomic32_t ethr_native_rwlock_t; # define ETHR_WLOCK_FLAG__ (((ethr_sint32_t) 1) << 30) -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X -#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) -typedef ethr_native_atomic64_t ethr_native_rwlock_t; -# define ETHR_NAINT_T__ ethr_sint64_t -# define ETHR_WLOCK_FLAG__ (((ethr_sint64_t) 1) << 62) -# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X -#else -# error "Missing native atomic implementation" -#endif #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) +#undef ETHR_NRWSPN_AOP__ +#define ETHR_NRWSPN_AOP__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) + static ETHR_INLINE void ethr_native_rwlock_init(ethr_native_rwlock_t *lock) { - ETHR_NATMC_FUNC__(init)(lock, 0); + ETHR_NRWSPN_AOP__(init)(lock, 0); +} + +static ETHR_INLINE int +ethr_native_rwlock_destroy(ethr_native_rwlock_t *lock) +{ + return ETHR_NRWSPN_AOP__(read)(lock) == 0 ? 0 : EBUSY; } static ETHR_INLINE void ethr_native_read_unlock(ethr_native_rwlock_t *lock) { - ETHR_COMPILER_BARRIER; -#ifdef DEBUG - ETHR_ASSERT(ETHR_NATMC_FUNC__(read)(lock) >= 0); -#endif - ETHR_NATMC_FUNC__(dec_relb)(lock); + ETHR_ASSERT(ETHR_NRWSPN_AOP__(read)(lock) >= 0); + ETHR_NRWSPN_AOP__(dec_relb)(lock); } static ETHR_INLINE void ethr_native_read_lock(ethr_native_rwlock_t *lock) { - ETHR_NAINT_T__ act, exp = 0; + ethr_sint32_t act, exp = 0; while (1) { - act = ETHR_NATMC_FUNC__(cmpxchg_acqb)(lock, exp+1, exp); + act = ETHR_NRWSPN_AOP__(cmpxchg_acqb)(lock, exp+1, exp); if (act == exp) break; + /* Wait for writer to leave */ while (act & ETHR_WLOCK_FLAG__) { ETHR_SPIN_BODY; - act = ETHR_NATMC_FUNC__(read)(lock); + act = ETHR_NRWSPN_AOP__(read)(lock); } exp = act; } @@ -173,36 +193,37 @@ ethr_native_read_lock(ethr_native_rwlock_t *lock) static ETHR_INLINE void ethr_native_write_unlock(ethr_native_rwlock_t *lock) { - ETHR_COMPILER_BARRIER; - ETHR_ASSERT(ETHR_NATMC_FUNC__(read)(lock) == ETHR_WLOCK_FLAG__); - ETHR_NATMC_FUNC__(set_relb)(lock, 0); + ETHR_ASSERT(ETHR_NRWSPN_AOP__(read)(lock) == ETHR_WLOCK_FLAG__); + ETHR_NRWSPN_AOP__(set_relb)(lock, 0); } static ETHR_INLINE void ethr_native_write_lock(ethr_native_rwlock_t *lock) { - ETHR_NAINT_T__ act, exp = 0; + ethr_sint32_t act, exp = 0; while (1) { - act = ETHR_NATMC_FUNC__(cmpxchg_acqb)(lock, exp|ETHR_WLOCK_FLAG__, exp); + act = ETHR_NRWSPN_AOP__(cmpxchg_acqb)(lock, exp|ETHR_WLOCK_FLAG__, exp); if (act == exp) break; - ETHR_SPIN_BODY; - exp = act & ~ETHR_WLOCK_FLAG__; + /* Wait for writer to leave */ + while (act & ETHR_WLOCK_FLAG__) { + ETHR_SPIN_BODY; + act = ETHR_NRWSPN_AOP__(read)(lock); + } + exp = act; } act |= ETHR_WLOCK_FLAG__; /* Wait for readers to leave */ while (act != ETHR_WLOCK_FLAG__) { ETHR_SPIN_BODY; - act = ETHR_NATMC_FUNC__(read_acqb)(lock); + act = ETHR_NRWSPN_AOP__(read_acqb)(lock); } ETHR_COMPILER_BARRIER; } -#endif +#undef ETHR_NRWSPN_AOP__ -#undef ETHR_NAINT_T__ -#undef ETHR_NATMC_FUNC__ -#undef ETHR_WLOCK_FLAG__ +#endif #endif diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 4cd95faf6a..8ad0ded144 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2010. All Rights Reserved. + * Copyright Ericsson AB 2004-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -33,10 +33,6 @@ #include <stdlib.h> #include "erl_errno.h" -#undef ETHR_HAVE_OPTIMIZED_ATOMIC_OPS -#undef ETHR_HAVE_OPTIMIZED_SPINLOCK -#undef ETHR_HAVE_OPTIMIZED_RWSPINLOCK - #if defined(DEBUG) # define ETHR_DEBUG #endif @@ -68,7 +64,7 @@ #endif /* Assume 64-byte cache line size */ -#define ETHR_CACHE_LINE_SIZE ((ethr_uint_t) 64) +#define ETHR_CACHE_LINE_SIZE 64 #define ETHR_CACHE_LINE_MASK (ETHR_CACHE_LINE_SIZE - 1) #define ETHR_CACHE_LINE_ALIGN_SIZE(SZ) \ @@ -251,13 +247,90 @@ typedef ethr_sint64_t ethr_sint_t; typedef ethr_uint64_t ethr_uint_t; #endif -/* __builtin_expect() is needed by both native atomics code - * and the fallback code */ -#if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96) +#if defined(ETHR_SIZEOF___INT128_T) && ETHR_SIZEOF___INT128_T == 16 +#define ETHR_HAVE_INT128_T +typedef __int128_t ethr_sint128_t; +typedef __uint128_t ethr_uint128_t; +#endif + +#define ETHR_FATAL_ERROR__(ERR) \ + ethr_fatal_error__(__FILE__, __LINE__, __func__, (ERR)) + +ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file, + int line, + const char *func, + int err); + +#if !defined(__GNUC__) +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0 +#elif !defined(__GNUC_MINOR__) +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#elif !defined(__GNUC_PATCHLEVEL__) +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#else +# define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \ + (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) +#endif + +#if !ETHR_AT_LEAST_GCC_VSN__(2, 96, 0) #define __builtin_expect(X, Y) (X) #endif -/* For CPU-optimised atomics, spinlocks, and rwlocks. */ +#if ETHR_AT_LEAST_GCC_VSN__(3, 1, 1) +# define ETHR_CHOOSE_EXPR __builtin_choose_expr +#else +# define ETHR_CHOOSE_EXPR(B, E1, E2) ((B) ? (E1) : (E2)) +#endif + +#if ((defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))) \ + || (defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64)))) +# define ETHR_X86_RUNTIME_CONF__ + +# define ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ \ + (__builtin_expect(ethr_runtime__.conf.have_dw_cmpxchg != 0, 1)) +# define ETHR_X86_RUNTIME_CONF_HAVE_NO_DW_CMPXCHG__ \ + (__builtin_expect(ethr_runtime__.conf.have_dw_cmpxchg == 0, 0)) +# define ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ \ + (__builtin_expect(ethr_runtime__.conf.have_sse2 != 0, 1)) +# define ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__ \ + (__builtin_expect(ethr_runtime__.conf.have_sse2 == 0, 0)) +#endif + +#if (defined(__GNUC__) \ + && !defined(ETHR_PPC_HAVE_LWSYNC) \ + && !defined(ETHR_PPC_HAVE_NO_LWSYNC) \ + && (defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__))) +# define ETHR_PPC_RUNTIME_CONF__ + +# define ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__ \ + (__builtin_expect(ethr_runtime__.conf.have_lwsync != 0, 1)) +# define ETHR_PPC_RUNTIME_CONF_HAVE_NO_LWSYNC__ \ + (__builtin_expect(ethr_runtime__.conf.have_lwsync == 0, 0)) +#endif + +typedef struct { +#if defined(ETHR_X86_RUNTIME_CONF__) + int have_dw_cmpxchg; + int have_sse2; +#endif +#if defined(ETHR_PPC_RUNTIME_CONF__) + int have_lwsync; +#endif + int dummy; +} ethr_runtime_conf_t; + + +typedef union { + ethr_runtime_conf_t conf; + char pad__[ETHR_CACHE_LINE_ALIGN_SIZE(sizeof(ethr_runtime_conf_t))+ETHR_CACHE_LINE_SIZE]; +} ethr_runtime_t; + + +extern ethr_runtime_t ethr_runtime__; + +/* For native CPU-optimised atomics, spinlocks, and rwlocks. */ #if !defined(ETHR_DISABLE_NATIVE_IMPLS) # if defined(__GNUC__) # if defined(ETHR_PREFER_GCC_NATIVE_IMPLS) @@ -265,7 +338,7 @@ typedef ethr_uint64_t ethr_uint_t; # elif defined(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS) # include "libatomic_ops/ethread.h" # endif -# ifndef ETHR_HAVE_NATIVE_ATOMICS +# if !defined(ETHR_HAVE_NATIVE_ATOMIC32) && !defined(ETHR_HAVE_NATIVE_ATOMIC64) # if ETHR_SIZEOF_PTR == 4 # if defined(__i386__) # include "i386/ethread.h" @@ -283,8 +356,10 @@ typedef ethr_uint64_t ethr_uint_t; # include "sparc64/ethread.h" # endif # endif +#if 0 # include "gcc/ethread.h" # include "libatomic_ops/ethread.h" +#endif # endif # elif defined(ETHR_HAVE_LIBATOMIC_OPS) # include "libatomic_ops/ethread.h" @@ -293,10 +368,9 @@ typedef ethr_uint64_t ethr_uint_t; # endif #endif /* !ETHR_DISABLE_NATIVE_IMPLS */ +#include "ethr_atomics.h" /* The atomics API */ + #if defined(__GNUC__) -# ifndef ETHR_COMPILER_BARRIER -# define ETHR_COMPILER_BARRIER __asm__ __volatile__("" : : : "memory") -# endif # ifndef ETHR_SPIN_BODY # if defined(__i386__) || defined(__x86_64__) # define ETHR_SPIN_BODY __asm__ __volatile__("rep;nop" : : : "memory") @@ -309,11 +383,6 @@ typedef ethr_uint64_t ethr_uint_t; # endif # endif #elif defined(ETHR_WIN32_THREADS) -# ifndef ETHR_COMPILER_BARRIER -# include <intrin.h> -# pragma intrinsic(_ReadWriteBarrier) -# define ETHR_COMPILER_BARRIER _ReadWriteBarrier() -# endif # ifndef ETHR_SPIN_BODY # define ETHR_SPIN_BODY do {YieldProcessor();ETHR_COMPILER_BARRIER;} while(0) # endif @@ -321,43 +390,6 @@ typedef ethr_uint64_t ethr_uint_t; #define ETHR_YIELD_AFTER_BUSY_LOOPS 50 -#ifndef ETHR_HAVE_NATIVE_ATOMICS -/* - * ETHR_*MEMORY_BARRIER orders between locked and atomic accesses only, - * i.e. when our lock based atomic fallback is used, a noop is sufficient. - */ -#define ETHR_MEMORY_BARRIER do { } while (0) -#define ETHR_WRITE_MEMORY_BARRIER do { } while (0) -#define ETHR_READ_MEMORY_BARRIER do { } while (0) -#define ETHR_READ_DEPEND_MEMORY_BARRIER do { } while (0) -#endif - -#ifndef ETHR_WRITE_MEMORY_BARRIER -# define ETHR_WRITE_MEMORY_BARRIER ETHR_MEMORY_BARRIER -# define ETHR_WRITE_MEMORY_BARRIER_IS_FULL -#endif -#ifndef ETHR_READ_MEMORY_BARRIER -# define ETHR_READ_MEMORY_BARRIER ETHR_MEMORY_BARRIER -# define ETHR_READ_MEMORY_BARRIER_IS_FULL -#endif -#ifndef ETHR_READ_DEPEND_MEMORY_BARRIER -# define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_COMPILER_BARRIER -# define ETHR_READ_DEPEND_MEMORY_BARRIER_IS_COMPILER_BARRIER -#endif - -#define ETHR_FATAL_ERROR__(ERR) \ - ethr_fatal_error__(__FILE__, __LINE__, __func__, (ERR)) - -ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file, - int line, - const char *func, - int err); - -void ethr_compiler_barrier_fallback(void); -#ifndef ETHR_COMPILER_BARRIER -# define ETHR_COMPILER_BARRIER ethr_compiler_barrier_fallback() -#endif - #ifndef ETHR_SPIN_BODY # define ETHR_SPIN_BODY ETHR_COMPILER_BARRIER #endif @@ -460,8 +492,6 @@ void ethr_compiler_barrier(void); #if defined(ETHR_HAVE_NATIVE_SPINLOCKS) typedef ethr_native_spinlock_t ethr_spinlock_t; -#elif defined(ETHR_HAVE_OPTIMIZED_SPINLOCKS) -typedef ethr_opt_spinlock_t ethr_spinlock_t; #elif defined(__WIN32__) typedef CRITICAL_SECTION ethr_spinlock_t; #else @@ -483,8 +513,6 @@ ETHR_INLINE_FUNC_NAME_(ethr_spinlock_init)(ethr_spinlock_t *lock) #ifdef ETHR_HAVE_NATIVE_SPINLOCKS ethr_native_spinlock_init(lock); return 0; -#elif defined(ETHR_HAVE_OPTIMIZED_SPINLOCKS) - return ethr_opt_spinlock_init((ethr_opt_spinlock_t *) lock); #elif defined(__WIN32__) if (!InitializeCriticalSectionAndSpinCount((CRITICAL_SECTION *) lock, INT_MAX)) return ethr_win_get_errno__(); @@ -498,9 +526,7 @@ static ETHR_INLINE int ETHR_INLINE_FUNC_NAME_(ethr_spinlock_destroy)(ethr_spinlock_t *lock) { #ifdef ETHR_HAVE_NATIVE_SPINLOCKS - return 0; -#elif defined(ETHR_HAVE_OPTIMIZED_SPINLOCKS) - return ethr_opt_spinlock_destroy((ethr_opt_spinlock_t *) lock); + return ethr_native_spinlock_destroy(lock); #elif defined(__WIN32__) DeleteCriticalSection((CRITICAL_SECTION *) lock); return 0; @@ -514,10 +540,6 @@ ETHR_INLINE_FUNC_NAME_(ethr_spin_unlock)(ethr_spinlock_t *lock) { #ifdef ETHR_HAVE_NATIVE_SPINLOCKS ethr_native_spin_unlock(lock); -#elif defined(ETHR_HAVE_OPTIMIZED_SPINLOCKS) - int err = ethr_opt_spin_unlock((ethr_opt_spinlock_t *) lock); - if (err) - ETHR_FATAL_ERROR__(err); #elif defined(__WIN32__) LeaveCriticalSection((CRITICAL_SECTION *) lock); #else @@ -532,10 +554,6 @@ ETHR_INLINE_FUNC_NAME_(ethr_spin_lock)(ethr_spinlock_t *lock) { #ifdef ETHR_HAVE_NATIVE_SPINLOCKS ethr_native_spin_lock(lock); -#elif defined(ETHR_HAVE_OPTIMIZED_SPINLOCKS) - int err = ethr_opt_spin_lock((ethr_opt_spinlock_t *) lock); - if (err) - ETHR_FATAL_ERROR__(err); #elif defined(__WIN32__) EnterCriticalSection((CRITICAL_SECTION *) lock); #else @@ -547,8 +565,6 @@ ETHR_INLINE_FUNC_NAME_(ethr_spin_lock)(ethr_spinlock_t *lock) #endif /* ETHR_TRY_INLINE_FUNCS */ -#include "ethr_atomics.h" - typedef struct ethr_ts_event_ ethr_ts_event; /* Needed by ethr_mutex.h */ #if defined(ETHR_WIN32_THREADS) diff --git a/erts/include/internal/ethread_header_config.h.in b/erts/include/internal/ethread_header_config.h.in index f394d790d2..dd3599f86d 100644 --- a/erts/include/internal/ethread_header_config.h.in +++ b/erts/include/internal/ethread_header_config.h.in @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2010. All Rights Reserved. + * Copyright Ericsson AB 2004-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -32,6 +32,9 @@ /* Define to the size of __int64 */ #undef ETHR_SIZEOF___INT64 +/* Define to the size of __int128_t */ +#undef ETHR_SIZEOF___INT128_T + /* Define if bigendian */ #undef ETHR_BIGENDIAN @@ -69,8 +72,44 @@ /* Define if you have a linux futex implementation. */ #undef ETHR_HAVE_LINUX_FUTEX -/* Define if you have gcc atomic operations */ -#undef ETHR_HAVE_GCC_ATOMIC_OPS +/* Define if x86/x86_64 out of order instructions should be synchronized */ +#undef ETHR_X86_OUT_OF_ORDER + +/* Define if only run in Sparc TSO mode */ +#undef ETHR_SPARC_TSO + +/* Define if only run in Sparc PSO, or TSO mode */ +#undef ETHR_SPARC_PSO + +/* Define if run in Sparc RMO, PSO, or TSO mode */ +#undef ETHR_SPARC_RMO + +/* Define if you have __sync_add_and_fetch() for 32-bit integers */ +#undef ETHR_HAVE___SYNC_ADD_AND_FETCH32 + +/* Define if you have __sync_add_and_fetch() for 64-bit integers */ +#undef ETHR_HAVE___SYNC_ADD_AND_FETCH64 + +/* Define if you have __sync_fetch_and_and() for 32-bit integers */ +#undef ETHR_HAVE___SYNC_FETCH_AND_AND32 + +/* Define if you have __sync_fetch_and_and() for 64-bit integers */ +#undef ETHR_HAVE___SYNC_FETCH_AND_AND64 + +/* Define if you have __sync_fetch_and_or() for 32-bit integers */ +#undef ETHR_HAVE___SYNC_FETCH_AND_OR32 + +/* Define if you have __sync_fetch_and_or() for 64-bit integers */ +#undef ETHR_HAVE___SYNC_FETCH_AND_OR64 + +/* Define if you have __sync_val_compare_and_swap() for 32-bit integers */ +#undef ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32 + +/* Define if you have __sync_val_compare_and_swap() for 64-bit integers */ +#undef ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64 + +/* Define if you have __sync_val_compare_and_swap() for 128-bit integers */ +#undef ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128 /* Define if you prefer gcc native ethread implementations */ #undef ETHR_PREFER_GCC_NATIVE_IMPLS @@ -90,8 +129,14 @@ /* Define if sched_yield() returns an int. */ #undef ETHR_SCHED_YIELD_RET_INT -/* Define if you want compatibilty with x86 processors before pentium4. */ -#undef ETHR_PRE_PENTIUM4_COMPAT +/* Define if you use a gcc that supports -msse2 and understand sse2 specific asm statements */ +#undef ETHR_GCC_HAVE_SSE2_ASM_SUPPORT + +/* Define if you use a gcc that supports the double word cmpxchg instruction */ +#undef ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT + +/* Define if you get a register shortage with cmpxchg8b and position independent code */ +#undef ETHR_CMPXCHG8B_REGISTER_SHORTAGE /* Define if you have the pthread_rwlockattr_setkind_np() function. */ #undef ETHR_HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP @@ -115,23 +160,74 @@ /* Define to the size of AO_t if libatomic_ops is used */ #undef ETHR_SIZEOF_AO_T +/* Define if you have _InterlockedAnd() */ +#undef ETHR_HAVE__INTERLOCKEDAND + +/* Define if you have _InterlockedAnd64() */ +#undef ETHR_HAVE__INTERLOCKEDAND64 + +/* Define if you have _InterlockedCompareExchange() */ +#undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE + /* Define if you have _InterlockedCompareExchange64() */ #undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64 +/* Define if you have _InterlockedCompareExchange64_acq() */ +#undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ + +/* Define if you have _InterlockedCompareExchange64_rel() */ +#undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL + +/* Define if you have _InterlockedCompareExchange_acq() */ +#undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ + +/* Define if you have _InterlockedCompareExchange_rel() */ +#undef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL + +/* Define if you have _InterlockedDecrement() */ +#undef ETHR_HAVE__INTERLOCKEDDECREMENT + /* Define if you have _InterlockedDecrement64() */ #undef ETHR_HAVE__INTERLOCKEDDECREMENT64 -/* Define if you have _InterlockedIncrement64() */ -#undef ETHR_HAVE__INTERLOCKEDINCREMENT64 +/* Define if you have _InterlockedDecrement64_rel() */ +#undef ETHR_HAVE__INTERLOCKEDDECREMENT64_REL -/* Define if you have _InterlockedExchangeAdd64() */ -#undef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64 +/* Define if you have _InterlockedDecrement_rel() */ +#undef ETHR_HAVE__INTERLOCKEDDECREMENT_REL + +/* Define if you have _InterlockedExchange() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGE /* Define if you have _InterlockedExchange64() */ #undef ETHR_HAVE__INTERLOCKEDEXCHANGE64 -/* Define if you have _InterlockedAnd64() */ -#undef ETHR_HAVE__INTERLOCKEDAND64 +/* Define if you have _InterlockedExchangeAdd() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGEADD + +/* Define if you have _InterlockedExchangeAdd64() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64 + +/* Define if you have _InterlockedExchangeAdd64_acq() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ + +/* Define if you have _InterlockedExchangeAdd_acq() */ +#undef ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ + +/* Define if you have _InterlockedIncrement() */ +#undef ETHR_HAVE__INTERLOCKEDINCREMENT + +/* Define if you have _InterlockedIncrement64() */ +#undef ETHR_HAVE__INTERLOCKEDINCREMENT64 + +/* Define if you have _InterlockedIncrement64_acq() */ +#undef ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ + +/* Define if you have _InterlockedIncrement_acq() */ +#undef ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ + +/* Define if you have _InterlockedOr() */ +#undef ETHR_HAVE__INTERLOCKEDOR /* Define if you have _InterlockedOr64() */ #undef ETHR_HAVE__INTERLOCKEDOR64 diff --git a/erts/include/internal/gcc/ethr_atomic.h b/erts/include/internal/gcc/ethr_atomic.h index 16935084b1..f598f8537b 100644 --- a/erts/include/internal/gcc/ethr_atomic.h +++ b/erts/include/internal/gcc/ethr_atomic.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -25,11 +25,15 @@ #undef ETHR_INCLUDE_ATOMIC_IMPL__ #if !defined(ETHR_GCC_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) #define ETHR_GCC_ATOMIC32_H__ -#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +#if defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32) +# define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +#endif #undef ETHR_ATOMIC_WANT_32BIT_IMPL__ #elif !defined(ETHR_GCC_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) #define ETHR_GCC_ATOMIC64_H__ -#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +#if defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64) +# define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +#endif #undef ETHR_ATOMIC_WANT_64BIT_IMPL__ #endif @@ -45,58 +49,38 @@ # define ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ 1 #endif -#if defined(__x86_64__) || (defined(__i386__) \ - && !defined(ETHR_PRE_PENTIUM4_COMPAT)) -# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 1 -#else -# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 0 -#endif - -/* - * According to the documentation this is what we want: - * #define ETHR_MEMORY_BARRIER __sync_synchronize() - * However, __sync_synchronize() is known to erroneously be - * a noop on at least some platforms with some gcc versions. - * This has suposedly been fixed in some gcc version, but we - * don't know from which version. Therefore, we only use - * it when it has been verified to work. Otherwise - * we use a workaround. - */ -#if defined(__mips__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) -/* __sync_synchronize() has been verified to work here */ -#define ETHR_MEMORY_BARRIER __sync_synchronize() -#define ETHR_READ_DEPEND_MEMORY_BARRIER __sync_synchronize() -#elif defined(__x86_64__) || (defined(__i386__) \ - && !defined(ETHR_PRE_PENTIUM4_COMPAT)) -/* Use fence instructions directly instead of workaround */ -#define ETHR_MEMORY_BARRIER __asm__ __volatile__("mfence" : : : "memory") -#define ETHR_WRITE_MEMORY_BARRIER __asm__ __volatile__("sfence" : : : "memory") -#define ETHR_READ_MEMORY_BARRIER __asm__ __volatile__("lfence" : : : "memory") -#define ETHR_READ_DEPEND_MEMORY_BARRIER __asm__ __volatile__("" : : : "memory") -#else -/* Workaround */ -#define ETHR_MEMORY_BARRIER \ -do { \ - volatile ethr_sint32_t x___ = 0; \ - (void) __sync_val_compare_and_swap(&x___, (ethr_sint32_t) 0, (ethr_sint32_t) 1); \ -} while (0) -#define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_MEMORY_BARRIER -#endif - -#define ETHR_COMPILER_BARRIER __asm__ __volatile__("" : : : "memory") - #endif /* ETHR_GCC_ATOMIC_COMMON__ */ #if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 #define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATIVE_ATOMIC32_IMPL "gcc" #define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X #define ETHR_ATMC_T__ ethr_native_atomic32_t #define ETHR_AINT_T__ ethr_sint32_t +#if defined(ETHR_HAVE___SYNC_ADD_AND_FETCH32) +# define ETHR_HAVE___SYNC_ADD_AND_FETCH +#endif +#if defined(ETHR_HAVE___SYNC_FETCH_AND_AND32) +# define ETHR_HAVE___SYNC_FETCH_AND_AND +#endif +#if defined(ETHR_HAVE___SYNC_FETCH_AND_OR32) +# define ETHR_HAVE___SYNC_FETCH_AND_OR +#endif #elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 #define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATIVE_ATOMIC64_IMPL "gcc" #define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X #define ETHR_ATMC_T__ ethr_native_atomic64_t #define ETHR_AINT_T__ ethr_sint64_t +#if defined(ETHR_HAVE___SYNC_ADD_AND_FETCH64) +# define ETHR_HAVE___SYNC_ADD_AND_FETCH +#endif +#if defined(ETHR_HAVE___SYNC_FETCH_AND_AND64) +# define ETHR_HAVE___SYNC_FETCH_AND_AND +#endif +#if defined(ETHR_HAVE___SYNC_FETCH_AND_OR64) +# define ETHR_HAVE___SYNC_FETCH_AND_OR +#endif #else #error "Unsupported integer size" #endif @@ -108,183 +92,120 @@ typedef struct { #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ * ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) { return (ETHR_AINT_T__ *) &var->counter; } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) -{ #if ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ - var->counter = value; + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 #else - /* - * Unfortunately no __sync_store() or similar exist in the gcc atomic - * op interface. We therefore have to simulate it this way... - */ - ETHR_AINT_T__ act = 0, exp; - do { - exp = act; - act = __sync_val_compare_and_swap(&var->counter, exp, value); - } while (act != exp); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET 1 #endif -} static ETHR_INLINE void -ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) { - ETHR_NATMC_FUNC__(set)(var, value); + var->counter = value; } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) -{ +#endif /* ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ */ + #if ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ - return var->counter; + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 #else - /* - * Unfortunately no __sync_fetch() or similar exist in the gcc atomic - * op interface. We therefore have to simulate it this way... - */ - return __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 0); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ 1 #endif -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ - (void) __sync_add_and_fetch(&var->counter, incr); -} static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { - return __sync_add_and_fetch(&var->counter, incr); + return var->counter; } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) -{ - (void) __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 1); -} +#endif /* ETHR_READ_AND_SET_WITHOUT_SYNC_OP__ */ -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) -{ - (void) __sync_sub_and_fetch(&var->counter, (ETHR_AINT_T__) 1); -} +#if defined(ETHR_HAVE___SYNC_ADD_AND_FETCH) -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) -{ - return __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 1); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(add_return_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - return __sync_sub_and_fetch(&var->counter, (ETHR_AINT_T__) 1); + return __sync_add_and_fetch(&var->counter, incr); } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - return __sync_fetch_and_and(&var->counter, mask); -} +#endif -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - return (ETHR_AINT_T__) __sync_fetch_and_or(&var->counter, mask); -} +#if defined(ETHR_HAVE___SYNC_FETCH_AND_AND) -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) -{ - return __sync_val_compare_and_swap(&var->counter, old, new); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) +ETHR_NATMC_FUNC__(and_retold_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - ETHR_AINT_T__ exp, act = 0; - do { - exp = act; - act = __sync_val_compare_and_swap(&var->counter, exp, new); - } while (act != exp); - return act; + return __sync_fetch_and_and(&var->counter, mask); } -/* - * Atomic ops with at least specified barriers. - */ - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) -{ -#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ - ETHR_AINT_T__ val = var->counter; - ETHR_COMPILER_BARRIER; - return val; -#else - return __sync_add_and_fetch(&var->counter, (ETHR_AINT_T__) 0); #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ -#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ - ETHR_COMPILER_BARRIER; - var->counter = i; +#if defined(ETHR_HAVE___SYNC_FETCH_AND_OR) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB 1 #else - (void) ETHR_NATMC_FUNC__(xchg)(var, i); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB 1 #endif -} static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(inc_return)(var); -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(or_retold_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { - ETHR_NATMC_FUNC__(dec)(var); + return (ETHR_AINT_T__) __sync_fetch_and_or(&var->counter, mask); } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(dec_return)(var); -} +#endif -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) -{ - return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) +ETHR_NATMC_FUNC__(cmpxchg_mb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { - return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); + return __sync_val_compare_and_swap(&var->counter, old, new); } -#endif +#endif /* ETHR_TRY_INLINE_FUNCS */ #undef ETHR_NATMC_FUNC__ #undef ETHR_ATMC_T__ #undef ETHR_AINT_T__ #undef ETHR_AINT_SUFFIX__ +#undef ETHR_HAVE___SYNC_ADD_AND_FETCH +#undef ETHR_HAVE___SYNC_FETCH_AND_AND +#undef ETHR_HAVE___SYNC_FETCH_AND_OR #endif diff --git a/erts/include/internal/gcc/ethr_dw_atomic.h b/erts/include/internal/gcc/ethr_dw_atomic.h new file mode 100644 index 0000000000..6736f9c547 --- /dev/null +++ b/erts/include/internal/gcc/ethr_dw_atomic.h @@ -0,0 +1,115 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Native double word atomics using gcc's builtins + * Author: Rickard Green + */ + +#undef ETHR_INCLUDE_DW_ATOMIC_IMPL__ +#ifndef ETHR_GCC_DW_ATOMIC_H__ +# define ETHR_GCC_DW_ATOMIC_H__ +# if ((ETHR_SIZEOF_PTR == 4 \ + && defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64)) \ + || (ETHR_SIZEOF_PTR == 8 \ + && defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128) \ + && defined(ETHR_HAVE_INT128_T))) +# define ETHR_INCLUDE_DW_ATOMIC_IMPL__ +# endif +#endif + +#ifdef ETHR_INCLUDE_DW_ATOMIC_IMPL__ +# define ETHR_HAVE_NATIVE_SU_DW_ATOMIC +# define ETHR_NATIVE_DW_ATOMIC_IMPL "gcc" + +# if defined(__i386__) || defined(__x86_64__) +/* + * If ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ is defined, it will be used + * at runtime in order to determine if native or fallback implementation + * should be used. + */ +# define ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ \ + ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ +# endif + +# if ETHR_SIZEOF_PTR == 4 +# define ETHR_DW_NATMC_ALIGN_MASK__ 0x7 +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint64_t +# elif ETHR_SIZEOF_PTR == 8 +# define ETHR_DW_NATMC_ALIGN_MASK__ 0xf +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint128_t +# endif + +typedef volatile ETHR_NATIVE_SU_DW_SINT_T * ethr_native_dw_ptr_t; + +/* + * We need 16 byte aligned memory in 64-bit mode, and 8 byte aligned + * memory in 32-bit mode. 16 byte aligned malloc in 64-bit mode is + * not common, and at least some glibc malloc implementations + * only 4 byte align in 32-bit mode. + * + * This code assumes 8 byte aligned memory in 64-bit mode, and 4 byte + * aligned memory in 32-bit mode. A malloc implementation that does + * not adhere to these alignment requirements is seriously broken, + * and we wont bother trying to work around it. + * + * Since memory alignment may be off by one word we need to align at + * runtime. We, therefore, need an extra word allocated. + */ +#define ETHR_DW_NATMC_MEM__(VAR) \ + (&var->c[(int) ((ethr_uint_t) &(VAR)->c[0]) & ETHR_DW_NATMC_ALIGN_MASK__]) +typedef union { + volatile ETHR_NATIVE_SU_DW_SINT_T dw_sint; + volatile ethr_sint_t sint[3]; + volatile char c[ETHR_SIZEOF_PTR*3]; +} ethr_native_dw_atomic_t; + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +# ifdef ETHR_DEBUG +# define ETHR_DW_DBG_ALIGNED__(PTR) \ + ETHR_ASSERT((((ethr_uint_t) (PTR)) & ETHR_DW_NATMC_ALIGN_MASK__) == 0); +# else +# define ETHR_DW_DBG_ALIGNED__(PTR) +# endif + +#define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_ADDR +static ETHR_INLINE ethr_sint_t * +ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) +{ + return (ethr_sint_t *) ETHR_DW_NATMC_MEM__(var); +} + + +#define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_MB + +static ETHR_INLINE ETHR_NATIVE_SU_DW_SINT_T +ethr_native_su_dw_atomic_cmpxchg_mb(ethr_native_dw_atomic_t *var, + ETHR_NATIVE_SU_DW_SINT_T new, + ETHR_NATIVE_SU_DW_SINT_T old) +{ + ethr_native_dw_ptr_t p = (ethr_native_dw_ptr_t) ETHR_DW_NATMC_MEM__(var); + ETHR_DW_DBG_ALIGNED__(p); + return __sync_val_compare_and_swap(p, old, new); +} + +#endif /* ETHR_TRY_INLINE_FUNCS */ + +#endif /* ETHR_GCC_DW_ATOMIC_H__ */ + diff --git a/erts/include/internal/gcc/ethr_membar.h b/erts/include/internal/gcc/ethr_membar.h new file mode 100644 index 0000000000..7d428fc68e --- /dev/null +++ b/erts/include/internal/gcc/ethr_membar.h @@ -0,0 +1,73 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers when using gcc's builtins + * Author: Rickard Green + */ + +#ifndef ETHR_GCC_MEMBAR_H__ +#define ETHR_GCC_MEMBAR_H__ + +#define ETHR_LoadLoad (1 << 0) +#define ETHR_LoadStore (1 << 1) +#define ETHR_StoreLoad (1 << 2) +#define ETHR_StoreStore (1 << 3) + +/* + * According to the documentation __sync_synchronize() will + * issue a full memory barrier. However, __sync_synchronize() + * is known to erroneously be a noop on at least some + * platforms with some gcc versions. This has suposedly been + * fixed in some gcc version, but we don't know from which + * version. Therefore, we only use it when it has been + * verified to work. Otherwise we use the workaround + * below. + */ + +#if defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32) +# define ETHR_MB_T__ ethr_sint32_t +#elif defined(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64) +# define ETHR_MB_T__ ethr_sint64_t +#else +# error "No __sync_val_compare_and_swap" +#endif +#define ETHR_SYNC_SYNCHRONIZE_WORKAROUND__ \ +do { \ + volatile ETHR_MB_T__ x___ = 0; \ + (void) __sync_val_compare_and_swap(&x___, (ETHR_MB_T__) 0, (ETHR_MB_T__) 1); \ +} while (0) + +#define ETHR_COMPILER_BARRIER __asm__ __volatile__("" : : : "memory") + +#if defined(__mips__) && ETHR_AT_LEAST_GCC_VSN__(4, 2, 0) +# define ETHR_MEMBAR(B) __sync_synchronize() +# define ETHR_READ_DEPEND_MEMORY_BARRIER __sync_synchronize() +#elif ((defined(__powerpc__) || defined(__ppc__)) \ + && ETHR_AT_LEAST_GCC_VSN__(4, 1, 2)) +# define ETHR_MEMBAR(B) __sync_synchronize() +#else /* Use workaround */ +# define ETHR_MEMBAR(B) \ + ETHR_SYNC_SYNCHRONIZE_WORKAROUND__ +# define ETHR_READ_DEPEND_MEMORY_BARRIER \ + ETHR_SYNC_SYNCHRONIZE_WORKAROUND__ +#endif + + +#endif /* ETHR_GCC_MEMBAR_H__ */ diff --git a/erts/include/internal/gcc/ethread.h b/erts/include/internal/gcc/ethread.h index 392a1aa2b2..fcfdc39441 100644 --- a/erts/include/internal/gcc/ethread.h +++ b/erts/include/internal/gcc/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -25,16 +25,24 @@ #ifndef ETHREAD_GCC_H__ #define ETHREAD_GCC_H__ -#if !defined(ETHR_HAVE_NATIVE_ATOMICS) && defined(ETHR_HAVE_GCC_ATOMIC_OPS) -#define ETHR_HAVE_NATIVE_ATOMICS 1 +#ifndef ETHR_MEMBAR +# include "ethr_membar.h" +#endif + +#if !defined(ETHR_HAVE_NATIVE_ATOMIC32) +# define ETHR_ATOMIC_WANT_32BIT_IMPL__ +# include "ethr_atomic.h" +#endif -#define ETHR_ATOMIC_WANT_32BIT_IMPL__ -#include "ethr_atomic.h" -#if ETHR_SIZEOF_PTR == 8 +#if ETHR_SIZEOF_PTR == 8 && !defined(ETHR_HAVE_NATIVE_ATOMIC64) # define ETHR_ATOMIC_WANT_64BIT_IMPL__ # include "ethr_atomic.h" #endif +#if (!defined(ETHR_HAVE_NATIVE_DW_ATOMIC) \ + && !(ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC64)) \ + && !(ETHR_SIZEOF_PTR == 8 && defined(ETHR_HAVE_NATIVE_ATOMIC128))) +# include "ethr_dw_atomic.h" #endif #endif diff --git a/erts/include/internal/i386/atomic.h b/erts/include/internal/i386/atomic.h index 4e402f261a..fc1b619935 100644 --- a/erts/include/internal/i386/atomic.h +++ b/erts/include/internal/i386/atomic.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -25,53 +25,42 @@ */ #undef ETHR_INCLUDE_ATOMIC_IMPL__ -#if !defined(ETHR_X86_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) -#define ETHR_X86_ATOMIC32_H__ -#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 -#undef ETHR_ATOMIC_WANT_32BIT_IMPL__ -#elif !defined(ETHR_X86_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) -#define ETHR_X86_ATOMIC64_H__ -#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 -#undef ETHR_ATOMIC_WANT_64BIT_IMPL__ +#if !defined(ETHR_X86_ATOMIC32_H__) \ + && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) +# define ETHR_X86_ATOMIC32_H__ +# define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +# undef ETHR_ATOMIC_WANT_32BIT_IMPL__ +#elif !defined(ETHR_X86_ATOMIC64_H__) \ + && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) +# define ETHR_X86_ATOMIC64_H__ +# define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +# undef ETHR_ATOMIC_WANT_64BIT_IMPL__ #endif #ifdef ETHR_INCLUDE_ATOMIC_IMPL__ -#ifndef ETHR_X86_ATOMIC_COMMON__ -#define ETHR_X86_ATOMIC_COMMON__ - -#define ETHR_ATOMIC_HAVE_INC_DEC_INSTRUCTIONS 1 - -#if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) -#define ETHR_MEMORY_BARRIER __asm__ __volatile__("mfence" : : : "memory") -#define ETHR_WRITE_MEMORY_BARRIER __asm__ __volatile__("sfence" : : : "memory") -#define ETHR_READ_MEMORY_BARRIER __asm__ __volatile__("lfence" : : : "memory") -#define ETHR_READ_DEPEND_MEMORY_BARRIER __asm__ __volatile__("" : : : "memory") -#else -#define ETHR_MEMORY_BARRIER \ -do { \ - volatile ethr_sint32_t x___ = 0; \ - __asm__ __volatile__("lock; incl %0" : "=m"(x___) : "m"(x___) : "memory"); \ -} while (0) -#endif - -#endif /* ETHR_X86_ATOMIC_COMMON__ */ - -#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 -#define ETHR_HAVE_NATIVE_ATOMIC32 1 -#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X -#define ETHR_ATMC_T__ ethr_native_atomic32_t -#define ETHR_AINT_T__ ethr_sint32_t -#define ETHR_AINT_SUFFIX__ "l" -#elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 -#define ETHR_HAVE_NATIVE_ATOMIC64 1 -#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X -#define ETHR_ATMC_T__ ethr_native_atomic64_t -#define ETHR_AINT_T__ ethr_sint64_t -#define ETHR_AINT_SUFFIX__ "q" -#else -#error "Unsupported integer size" -#endif +# ifndef ETHR_X86_ATOMIC_COMMON__ +# define ETHR_X86_ATOMIC_COMMON__ +# define ETHR_ATOMIC_HAVE_INC_DEC_INSTRUCTIONS 1 +# endif /* ETHR_X86_ATOMIC_COMMON__ */ + +# if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_NATIVE_ATOMIC32 1 +# define ETHR_NATIVE_ATOMIC32_IMPL "ethread" +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +# define ETHR_ATMC_T__ ethr_native_atomic32_t +# define ETHR_AINT_T__ ethr_sint32_t +# define ETHR_AINT_SUFFIX__ "l" +# elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 +# define ETHR_HAVE_NATIVE_ATOMIC64 1 +# define ETHR_NATIVE_ATOMIC64_IMPL "ethread" +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_ATMC_T__ ethr_native_atomic64_t +# define ETHR_AINT_T__ ethr_sint64_t +# define ETHR_AINT_SUFFIX__ "q" +# else +# error "Unsupported integer size" +# endif /* An atomic is an aligned ETHR_AINT_T__ accessed via locked operations. */ @@ -81,87 +70,28 @@ typedef struct { #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ * ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) { return (ETHR_AINT_T__ *) &var->counter; } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ - var->counter = i; -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ - var->counter = i; -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) -{ - return var->counter; -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ - __asm__ __volatile__( - "lock; add" ETHR_AINT_SUFFIX__ " %1, %0" - : "=m"(var->counter) - : "ir"(incr), "m"(var->counter)); -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) -{ - __asm__ __volatile__( - "lock; inc" ETHR_AINT_SUFFIX__ " %0" - : "=m"(var->counter) - : "m"(var->counter)); -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) -{ - __asm__ __volatile__( - "lock; dec" ETHR_AINT_SUFFIX__ " %0" - : "=m"(var->counter) - : "m"(var->counter)); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ - ETHR_AINT_T__ tmp; - - tmp = incr; - __asm__ __volatile__( - "lock; xadd" ETHR_AINT_SUFFIX__ " %0, %1" /* xadd didn't exist prior to the 486 */ - : "=r"(tmp) - : "m"(var->counter), "0"(tmp)); - /* now tmp is the atomic's previous value */ - return tmp + incr; -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(add_return)(var, (ETHR_AINT_T__) 1); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(add_return)(var, (ETHR_AINT_T__) -1); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) +ETHR_NATMC_FUNC__(cmpxchg_mb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { __asm__ __volatile__( "lock; cmpxchg" ETHR_AINT_SUFFIX__ " %2, %3" @@ -171,110 +101,148 @@ ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, return old; } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - ETHR_AINT_T__ tmp, old; - - tmp = var->counter; - do { - old = tmp; - tmp = ETHR_NATMC_FUNC__(cmpxchg)(var, tmp & mask, tmp); - } while (__builtin_expect(tmp != old, 0)); - /* now tmp is the atomic's previous value */ - return tmp; -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - ETHR_AINT_T__ tmp, old; - - tmp = var->counter; - do { - old = tmp; - tmp = ETHR_NATMC_FUNC__(cmpxchg)(var, tmp | mask, tmp); - } while (__builtin_expect(tmp != old, 0)); - /* now tmp is the atomic's previous value */ - return tmp; -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ val) +ETHR_NATMC_FUNC__(xchg_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ val) { ETHR_AINT_T__ tmp = val; __asm__ __volatile__( "xchg" ETHR_AINT_SUFFIX__ " %0, %1" : "=r"(tmp) - : "m"(var->counter), "0"(tmp)); + : "m"(var->counter), "0"(tmp) + : "memory"); /* now tmp is the atomic's previous value */ return tmp; } -/* - * Atomic ops with at least specified barriers. - */ +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET 1 +#endif -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { - ETHR_AINT_T__ val; -#if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) - val = var->counter; + var->counter = i; +} + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB 1 #else - val = ETHR_NATMC_FUNC__(add_return)(var, 0); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB 1 #endif - __asm__ __volatile__("" : : : "memory"); - return val; -} static ETHR_INLINE void ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) { - __asm__ __volatile__("" : : : "memory"); -#if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) - var->counter = i; +#if defined(_M_IX86) + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + (void) ETHR_NATMC_FUNC__(xchg_mb)(var, i); + else +#endif /* _M_IX86 */ + { + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + var->counter = i; + } +} + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB 1 #else - (void) ETHR_NATMC_FUNC__(xchg)(var, i); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB 1 #endif + +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ + (void) ETHR_NATMC_FUNC__(xchg_mb)(var, i); } +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { - ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(inc_return)(var); - __asm__ __volatile__("" : : : "memory"); - return res; + return var->counter; } +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_MB 1 +#endif + static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(add_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - __asm__ __volatile__("" : : : "memory"); - ETHR_NATMC_FUNC__(dec)(var); -} + __asm__ __volatile__( + "lock; add" ETHR_AINT_SUFFIX__ " %1, %0" + : "=m"(var->counter) + : "ir"(incr), "m"(var->counter) + : "memory"); +} -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_MB 1 +#endif + +static ETHR_INLINE void +ETHR_NATMC_FUNC__(inc_mb)(ETHR_ATMC_T__ *var) { - __asm__ __volatile__("" : : : "memory"); - return ETHR_NATMC_FUNC__(dec_return)(var); + __asm__ __volatile__( + "lock; inc" ETHR_AINT_SUFFIX__ " %0" + : "=m"(var->counter) + : "m"(var->counter) + : "memory"); } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_MB 1 +#endif + +static ETHR_INLINE void +ETHR_NATMC_FUNC__(dec_mb)(ETHR_ATMC_T__ *var) { - return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); + __asm__ __volatile__( + "lock; dec" ETHR_AINT_SUFFIX__ " %0" + : "=m"(var->counter) + : "m"(var->counter) + : "memory"); } +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) +ETHR_NATMC_FUNC__(add_return_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); + ETHR_AINT_T__ tmp; + + tmp = incr; + __asm__ __volatile__( + "lock; xadd" ETHR_AINT_SUFFIX__ " %0, %1" /* xadd didn't exist prior to the 486 */ + : "=r"(tmp) + : "m"(var->counter), "0"(tmp) + : "memory"); + /* now tmp is the atomic's previous value */ + return tmp + incr; } #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/include/internal/i386/ethr_dw_atomic.h b/erts/include/internal/i386/ethr_dw_atomic.h new file mode 100644 index 0000000000..9fb89bbe43 --- /dev/null +++ b/erts/include/internal/i386/ethr_dw_atomic.h @@ -0,0 +1,278 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Native double word atomics for x86/x86_64 + * Author: Rickard Green + */ + +#ifndef ETHR_X86_DW_ATOMIC_H__ +#define ETHR_X86_DW_ATOMIC_H__ + +#ifdef ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT + +#define ETHR_HAVE_NATIVE_DW_ATOMIC +#define ETHR_NATIVE_DW_ATOMIC_IMPL "ethread" + +/* + * If ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ is defined, it will be used + * at runtime in order to determine if native or fallback implementation + * should be used. + */ +#define ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ \ + ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ + +#if ETHR_SIZEOF_PTR == 4 +typedef volatile ethr_sint64_t * ethr_native_dw_ptr_t; +# define ETHR_DW_NATMC_ALIGN_MASK__ 0x7 +# define ETHR_DW_CMPXCHG_SFX__ "8b" +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint64_t +#else +#ifdef ETHR_HAVE_INT128_T +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint128_t +typedef volatile ethr_sint128_t * ethr_native_dw_ptr_t; +#else +typedef struct { + ethr_sint64_t sint64[2]; +} ethr_native_sint128_t__; +typedef volatile ethr_native_sint128_t__ * ethr_native_dw_ptr_t; +#endif +# define ETHR_DW_NATMC_ALIGN_MASK__ 0xf +# define ETHR_DW_CMPXCHG_SFX__ "16b" +#endif + +/* + * We need 16 byte aligned memory in 64-bit mode, and 8 byte aligned + * memory in 32-bit mode. 16 byte aligned malloc in 64-bit mode is + * not common, and at least some glibc malloc implementations + * only 4 byte align in 32-bit mode. + * + * This code assumes 8 byte aligned memory in 64-bit mode, and 4 byte + * aligned memory in 32-bit mode. A malloc implementation that does + * not adhere to these alignment requirements is seriously broken, + * and we wont bother trying to work around it. + * + * Since memory alignment may be off by one word we need to align at + * runtime. We, therefore, need an extra word allocated. + */ +#define ETHR_DW_NATMC_MEM__(VAR) \ + (&var->c[(int) ((ethr_uint_t) &(VAR)->c[0]) & ETHR_DW_NATMC_ALIGN_MASK__]) +typedef union { +#ifdef ETHR_NATIVE_SU_DW_SINT_T + volatile ETHR_NATIVE_SU_DW_SINT_T dw_sint; +#endif + volatile ethr_sint_t sint[3]; + volatile char c[ETHR_SIZEOF_PTR*3]; +} ethr_native_dw_atomic_t; + + +#if (defined(ETHR_TRY_INLINE_FUNCS) \ + || defined(ETHR_ATOMIC_IMPL__) \ + || defined(ETHR_X86_SSE2_ASM_C__)) \ + && ETHR_SIZEOF_PTR == 4 \ + && defined(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT) +ethr_sint64_t +ethr_sse2_native_su_dw_atomic_read(ethr_native_dw_atomic_t *var); +void +ethr_sse2_native_su_dw_atomic_set(ethr_native_dw_atomic_t *var, + ethr_sint64_t val); +#endif + +#if (defined(ETHR_TRY_INLINE_FUNCS) \ + || defined(ETHR_ATOMIC_IMPL__) \ + || defined(ETHR_X86_SSE2_ASM_C__)) +# ifdef ETHR_DEBUG +# define ETHR_DW_DBG_ALIGNED__(PTR) \ + ETHR_ASSERT((((ethr_uint_t) (PTR)) & ETHR_DW_NATMC_ALIGN_MASK__) == 0); +# else +# define ETHR_DW_DBG_ALIGNED__(PTR) +# endif +#endif + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +#define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_ADDR +static ETHR_INLINE ethr_sint_t * +ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) +{ + return (ethr_sint_t *) ETHR_DW_NATMC_MEM__(var); +} + +#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ +/* + * When position independent code is used in 32-bit mode, the EBX register + * is used for storage of global offset table address, and we may not + * use it as input or output in an asm. We need to save and restore the + * EBX register explicitly (for some reason gcc doesn't provide this + * service to us). + */ +# define ETHR_NO_CLOBBER_EBX__ 1 +#else +# define ETHR_NO_CLOBBER_EBX__ 0 +#endif + +#if ETHR_NO_CLOBBER_EBX__ && !defined(ETHR_CMPXCHG8B_REGISTER_SHORTAGE) +/* When no optimization is on, we'll run into a register shortage */ +# if defined(ETHR_DEBUG) || defined(DEBUG) || defined(VALGRIND) \ + || defined(GCOV) || defined(PURIFY) || defined(PURECOV) +# define ETHR_CMPXCHG8B_REGISTER_SHORTAGE 1 +# else +# define ETHR_CMPXCHG8B_REGISTER_SHORTAGE 0 +# endif +#endif + + +#define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB + +static ETHR_INLINE int +ethr_native_dw_atomic_cmpxchg_mb(ethr_native_dw_atomic_t *var, + ethr_sint_t *new, + ethr_sint_t *xchg) +{ + ethr_native_dw_ptr_t p = (ethr_native_dw_ptr_t) ETHR_DW_NATMC_MEM__(var); + char xchgd; + + ETHR_DW_DBG_ALIGNED__(p); + + __asm__ __volatile__( +#if ETHR_NO_CLOBBER_EBX__ + "pushl %%ebx\n\t" +# if ETHR_CMPXCHG8B_REGISTER_SHORTAGE + "movl (%7), %%ebx\n\t" + "movl 4(%7), %%ecx\n\t" +# else + "movl %8, %%ebx\n\t" +# endif +#endif + "lock; cmpxchg" ETHR_DW_CMPXCHG_SFX__ " %0\n\t" + "setz %3\n\t" +#if ETHR_NO_CLOBBER_EBX__ + "popl %%ebx\n\t" +#endif + : "=m"(*p), "=d"(xchg[1]), "=a"(xchg[0]), "=c"(xchgd) + : "m"(*p), "1"(xchg[1]), "2"(xchg[0]), +#if ETHR_NO_CLOBBER_EBX__ +# if ETHR_CMPXCHG8B_REGISTER_SHORTAGE + "3"(new) +# else + "3"(new[1]), + "r"(new[0]) +# endif +#else + "3"(new[1]), + "b"(new[0]) +#endif + : "cc", "memory"); + + return (int) xchgd; +} + +#undef ETHR_NO_CLOBBER_EBX__ + +#if ETHR_SIZEOF_PTR == 4 && defined(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT) + +typedef union { + ethr_sint64_t sint64; + ethr_sint_t sint[2]; +} ethr_dw_atomic_no_sse2_convert_t; + +#define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ + +static ETHR_INLINE ethr_sint64_t +ethr_native_su_dw_atomic_read(ethr_native_dw_atomic_t *var) +{ + if (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__) + return ethr_sse2_native_su_dw_atomic_read(var); + else { + ethr_sint_t new[2]; + ethr_dw_atomic_no_sse2_convert_t xchg; + new[0] = new[1] = xchg.sint[0] = xchg.sint[1] = 0x83838383; + (void) ethr_native_dw_atomic_cmpxchg_mb(var, new, xchg.sint); + return xchg.sint64; + } +} + +#define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET + +static ETHR_INLINE void +ethr_native_su_dw_atomic_set(ethr_native_dw_atomic_t *var, + ethr_sint64_t val) +{ + if (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__) + ethr_sse2_native_su_dw_atomic_set(var, val); + else { + ethr_sint_t xchg[2] = {0, 0}; + ethr_dw_atomic_no_sse2_convert_t new; + new.sint64 = val; + while (!ethr_native_dw_atomic_cmpxchg_mb(var, new.sint, xchg)); + } +} + +#endif /* ETHR_SIZEOF_PTR == 4 */ + +#endif /* ETHR_TRY_INLINE_FUNCS */ + +#if defined(ETHR_X86_SSE2_ASM_C__) \ + && ETHR_SIZEOF_PTR == 4 \ + && defined(ETHR_GCC_HAVE_SSE2_ASM_SUPPORT) + +/* + * 8-byte aligned loads and stores of 64-bit values are atomic from + * pentium and forward. An ordinary volatile load or store in 32-bit + * mode generates two 32-bit operations (at least with gcc-4.1.2 using + * -msse2). In order to guarantee one 64-bit load/store operation + * from/to memory we load/store via an xmm register using movq. + * + * Load/store can be achieved using cmpxchg8b, however, using movq is + * much faster. Unfortunately we cannot do the same thing in 64-bit + * mode; instead, we have to do loads and stores via cmpxchg16b. + * + * We do not inline these, but instead compile these into a separate + * object file using -msse2. This since we don't want to use -msse2 for + * the whole system. If we detect sse2 support (pentium4 and forward) + * at runtime, we use them; otherwise, we fall back to using cmpxchg8b + * for loads and stores. This way the binary can be moved between + * processors with and without sse2 support. + */ + +ethr_sint64_t +ethr_sse2_native_su_dw_atomic_read(ethr_native_dw_atomic_t *var) +{ + ethr_native_dw_ptr_t p = (ethr_native_dw_ptr_t) ETHR_DW_NATMC_MEM__(var); + ethr_sint64_t val; + ETHR_DW_DBG_ALIGNED__(p); + __asm__ __volatile__("movq %1, %0\n\t" : "=x"(val) : "m"(*p) : "memory"); + return val; +} + +void +ethr_sse2_native_su_dw_atomic_set(ethr_native_dw_atomic_t *var, + ethr_sint64_t val) +{ + ethr_native_dw_ptr_t p = (ethr_native_dw_ptr_t) ETHR_DW_NATMC_MEM__(var); + ETHR_DW_DBG_ALIGNED__(p); + __asm__ __volatile__("movq %1, %0\n\t" : "=m"(*p) : "x"(val) : "memory"); +} + +#endif /* ETHR_X86_SSE2_ASM_C__ */ + +#endif /* ETHR_GCC_HAVE_DW_CMPXCHG_ASM_SUPPORT */ + +#endif /* ETHR_X86_DW_ATOMIC_H__ */ + diff --git a/erts/include/internal/i386/ethr_membar.h b/erts/include/internal/i386/ethr_membar.h new file mode 100644 index 0000000000..92d9de7f3f --- /dev/null +++ b/erts/include/internal/i386/ethr_membar.h @@ -0,0 +1,114 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers for x86/x86-64 + * Author: Rickard Green + */ + +#ifndef ETHR_X86_MEMBAR_H__ +#define ETHR_X86_MEMBAR_H__ + +#define ETHR_LoadLoad (1 << 0) +#define ETHR_LoadStore (1 << 1) +#define ETHR_StoreLoad (1 << 2) +#define ETHR_StoreStore (1 << 3) + +#define ETHR_NO_SSE2_MEMORY_BARRIER__ \ +do { \ + volatile ethr_sint32_t x__ = 0; \ + __asm__ __volatile__ ("lock; orl $0x0, %0\n\t" \ + : "=m"(x__) \ + : "m"(x__) \ + : "memory"); \ +} while (0) + +static __inline__ void +ethr_cfence__(void) +{ + __asm__ __volatile__ ("" : : : "memory"); +} + +static __inline__ void +ethr_mfence__(void) +{ +#if ETHR_SIZEOF_PTR == 4 + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + ETHR_NO_SSE2_MEMORY_BARRIER__; + else +#endif + __asm__ __volatile__ ("mfence\n\t" : : : "memory"); +} + +static __inline__ void +ethr_sfence__(void) +{ +#if ETHR_SIZEOF_PTR == 4 + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + ETHR_NO_SSE2_MEMORY_BARRIER__; + else +#endif + __asm__ __volatile__ ("sfence\n\t" : : : "memory"); +} + +static __inline__ void +ethr_lfence__(void) +{ +#if ETHR_SIZEOF_PTR == 4 + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + ETHR_NO_SSE2_MEMORY_BARRIER__; + else +#endif + __asm__ __volatile__ ("lfence\n\t" : : : "memory"); +} + +#define ETHR_X86_OUT_OF_ORDER_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B) == ETHR_StoreStore, \ + ethr_sfence__(), \ + ETHR_CHOOSE_EXPR((B) == ETHR_LoadLoad, \ + ethr_lfence__(), \ + ethr_mfence__())) + +#ifdef ETHR_X86_OUT_OF_ORDER + +#define ETHR_MEMBAR(B) \ + ETHR_X86_OUT_OF_ORDER_MEMBAR((B)) + +#else /* !ETHR_X86_OUT_OF_ORDER (the default) */ + +/* + * We assume that only stores before loads may be reordered. That is, + * we assume that *no* instructions like these are used: + * - CLFLUSH, + * - streaming stores executed with non-temporal move, + * - string operations, or + * - other instructions which aren't LoadLoad, LoadStore, and StoreStore + * ordered by themselves + * If such instructions are used, either insert memory barriers + * using ETHR_X86_OUT_OF_ORDER_MEMBAR() at appropriate places, or + * define ETHR_X86_OUT_OF_ORDER. For more info see Intel 64 and IA-32 + * Architectures Software Developer's Manual; Vol 3A; Chapter 8.2.2. + */ + +#define ETHR_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B) & ETHR_StoreLoad, ethr_mfence__(), ethr_cfence__()) + +#endif /* !ETHR_X86_OUT_OF_ORDER */ + +#endif /* ETHR_X86_MEMBAR_H__ */ diff --git a/erts/include/internal/i386/ethread.h b/erts/include/internal/i386/ethread.h index b5a17caefb..80e4dc7b99 100644 --- a/erts/include/internal/i386/ethread.h +++ b/erts/include/internal/i386/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,17 +24,15 @@ #ifndef ETHREAD_I386_ETHREAD_H #define ETHREAD_I386_ETHREAD_H +#include "ethr_membar.h" #define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "atomic.h" #if ETHR_SIZEOF_PTR == 8 # define ETHR_ATOMIC_WANT_64BIT_IMPL__ # include "atomic.h" #endif +#include "ethr_dw_atomic.h" #include "spinlock.h" #include "rwlock.h" -#define ETHR_HAVE_NATIVE_ATOMICS 1 -#define ETHR_HAVE_NATIVE_SPINLOCKS 1 -#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 - #endif /* ETHREAD_I386_ETHREAD_H */ diff --git a/erts/include/internal/i386/rwlock.h b/erts/include/internal/i386/rwlock.h index be47f459ce..1a8cd7da0c 100644 --- a/erts/include/internal/i386/rwlock.h +++ b/erts/include/internal/i386/rwlock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -26,6 +26,9 @@ #ifndef ETHREAD_I386_RWLOCK_H #define ETHREAD_I386_RWLOCK_H +#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 +#define ETHR_NATIVE_RWSPINLOCK_IMPL "ethread" + /* XXX: describe the algorithm */ typedef struct { volatile int lock; diff --git a/erts/include/internal/i386/spinlock.h b/erts/include/internal/i386/spinlock.h index 0325324895..a84fba91b1 100644 --- a/erts/include/internal/i386/spinlock.h +++ b/erts/include/internal/i386/spinlock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,6 +24,9 @@ #ifndef ETHREAD_I386_SPINLOCK_H #define ETHREAD_I386_SPINLOCK_H +#define ETHR_HAVE_NATIVE_SPINLOCKS 1 +#define ETHR_NATIVE_SPINLOCK_IMPL "ethread" + /* A spinlock is the low byte of an aligned 32-bit integer. * A non-zero value means that the lock is locked. */ @@ -46,16 +49,20 @@ ethr_native_spin_unlock(ethr_native_spinlock_t *lock) * On i386 this needs to be a locked operation * to avoid Pentium Pro errata 66 and 92. */ -#if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) - __asm__ __volatile__("" : : : "memory"); - *(unsigned char*)&lock->lock = 0; -#else - char tmp = 0; - __asm__ __volatile__( - "xchgb %b0, %1" - : "=q"(tmp), "=m"(lock->lock) - : "0"(tmp) : "memory"); +#if !defined(__x86_64__) + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) { + char tmp = 0; + __asm__ __volatile__( + "xchgb %b0, %1" + : "=q"(tmp), "=m"(lock->lock) + : "0"(tmp) : "memory"); + } + else #endif + { + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + *(unsigned char*)&lock->lock = 0; + } } static ETHR_INLINE int diff --git a/erts/include/internal/libatomic_ops/ethr_atomic.h b/erts/include/internal/libatomic_ops/ethr_atomic.h index 93bc06036f..fb1288c330 100644 --- a/erts/include/internal/libatomic_ops/ethr_atomic.h +++ b/erts/include/internal/libatomic_ops/ethr_atomic.h @@ -25,16 +25,6 @@ #ifndef ETHR_LIBATOMIC_OPS_ATOMIC_H__ #define ETHR_LIBATOMIC_OPS_ATOMIC_H__ -#if !defined(ETHR_HAVE_NATIVE_ATOMICS) && defined(ETHR_HAVE_LIBATOMIC_OPS) -#define ETHR_HAVE_NATIVE_ATOMICS 1 - -#if (defined(__i386__) && !defined(ETHR_PRE_PENTIUM4_COMPAT)) \ - || defined(__x86_64__) -#define AO_USE_PENTIUM4_INSTRS -#endif - -#include "atomic_ops.h" - /* * libatomic_ops can be downloaded from: * http://www.hpl.hp.com/research/linux/atomic_ops/ @@ -46,21 +36,18 @@ * - AO_store() * - AO_compare_and_swap() * - * The `AO_t' type also have to be at least as large as the `void *' type. */ -#if ETHR_SIZEOF_AO_T < ETHR_SIZEOF_PTR -#error The AO_t type is too small -#endif - #if ETHR_SIZEOF_AO_T == 4 #define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATIVE_ATOMIC32_IMPL "libatomic_ops" #define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X #define ETHR_ATMC_T__ ethr_native_atomic32_t #define ETHR_AINT_T__ ethr_sint32_t #define ETHR_AINT_SUFFIX__ "l" #elif ETHR_SIZEOF_AO_T == 8 #define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATIVE_ATOMIC64_IMPL "libatomic_ops" #define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X #define ETHR_ATMC_T__ ethr_native_atomic64_t #define ETHR_AINT_T__ ethr_sint64_t @@ -69,61 +56,29 @@ #error "Unsupported integer size" #endif -#if ETHR_SIZEOF_AO_T == 8 -typedef union { - volatile AO_t counter; - ethr_sint32_t sint32[2]; -} ETHR_ATMC_T__; -#else typedef struct { volatile AO_t counter; } ETHR_ATMC_T__; -#endif -#define ETHR_MEMORY_BARRIER AO_nop_full() -#ifdef AO_HAVE_nop_write -# define ETHR_WRITE_MEMORY_BARRIER AO_nop_write() -#else -# define ETHR_WRITE_MEMORY_BARRIER ETHR_MEMORY_BARRIER -#endif -#ifdef AO_HAVE_nop_read -# define ETHR_READ_MEMORY_BARRIER AO_nop_read() -#else -# define ETHR_READ_MEMORY_BARRIER ETHR_MEMORY_BARRIER -#endif -#ifdef AO_NO_DD_ORDERING -# define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_READ_MEMORY_BARRIER +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 #else -# define ETHR_READ_DEPEND_MEMORY_BARRIER AO_compiler_barrier() +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR 1 #endif -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) - static ETHR_INLINE ETHR_AINT_T__ * ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) { return (ETHR_AINT_T__ *) &var->counter; } -#if ETHR_SIZEOF_AO_T == 8 -/* - * We also need to provide an ethr_native_atomic32_addr(), since - * this 64-bit implementation will be used implementing 32-bit - * native atomics. - */ - -static ETHR_INLINE ethr_sint32_t * -ethr_native_atomic32_addr(ETHR_ATMC_T__ *var) -{ - ETHR_ASSERT(((void *) &var->sint32[0]) == ((void *) &var->counter)); -#ifdef ETHR_BIGENDIAN - return &var->sint32[1]; +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 #else - return &var->sint32[0]; +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET 1 #endif -} - -#endif /* ETHR_SIZEOF_AO_T == 8 */ static ETHR_INLINE void ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) @@ -131,197 +86,198 @@ ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) AO_store(&var->counter, (AO_t) value); } +#ifdef AO_HAVE_store_release + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB 1 +#endif + static ETHR_INLINE void -ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) { - ETHR_NATMC_FUNC__(set)(var, value); + AO_store_release(&var->counter, (AO_t) value); } +#endif + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { return (ETHR_AINT_T__) AO_load(&var->counter); } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ -#ifdef AO_HAVE_fetch_and_add_full - return ((ETHR_AINT_T__) AO_fetch_and_add_full(&var->counter, (AO_t) incr)) + incr; +#ifdef AO_HAVE_load_acquire + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_ACQB 1 #else - while (1) { - AO_t exp = AO_load(&var->counter); - AO_t new = exp + (AO_t) incr; - if (AO_compare_and_swap_full(&var->counter, exp, new)) - return (ETHR_AINT_T__) new; - } +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_ACQB 1 #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) { - (void) ETHR_NATMC_FUNC__(add_return)(var, incr); + return (ETHR_AINT_T__) AO_load_acquire(&var->counter); } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) -{ -#ifdef AO_HAVE_fetch_and_add1_full - return ((ETHR_AINT_T__) AO_fetch_and_add1_full(&var->counter)) + 1; -#else - return ETHR_NATMC_FUNC__(add_return)(var, 1); #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) -{ - (void) ETHR_NATMC_FUNC__(inc_return)(var); -} +#ifdef AO_HAVE_fetch_and_add -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) -{ -#ifdef AO_HAVE_fetch_and_sub1_full - return ((ETHR_AINT_T__) AO_fetch_and_sub1_full(&var->counter)) - 1; +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN 1 #else - return ETHR_NATMC_FUNC__(add_return)(var, -1); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN 1 #endif -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) -{ - (void) ETHR_NATMC_FUNC__(dec_return)(var); -} static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) +ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) { - while (1) { - AO_t exp = AO_load(&var->counter); - AO_t new = exp & ((AO_t) mask); - if (AO_compare_and_swap_full(&var->counter, exp, new)) - return (ETHR_AINT_T__) exp; - } + return ((ETHR_AINT_T__) AO_fetch_and_add(&var->counter, (AO_t) incr)) + incr; } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - while (1) { - AO_t exp = AO_load(&var->counter); - AO_t new = exp | ((AO_t) mask); - if (AO_compare_and_swap_full(&var->counter, exp, new)) - return (ETHR_AINT_T__) exp; - } -} +#endif -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ exp) -{ - ETHR_AINT_T__ act; - do { - if (AO_compare_and_swap_full(&var->counter, (AO_t) exp, (AO_t) new)) - return exp; - act = (ETHR_AINT_T__) AO_load(&var->counter); - } while (act == exp); - return act; -} +#ifdef AO_HAVE_fetch_and_add1 + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) +ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) { - while (1) { - AO_t exp = AO_load(&var->counter); - if (AO_compare_and_swap_full(&var->counter, exp, (AO_t) new)) - return (ETHR_AINT_T__) exp; - } + return ((ETHR_AINT_T__) AO_fetch_and_add1(&var->counter)) + 1; } -/* - * Atomic ops with at least specified barriers. - */ +#endif -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) -{ -#ifdef AO_HAVE_load_acquire - return (ETHR_AINT_T__) AO_load_acquire(&var->counter); +#ifdef AO_HAVE_fetch_and_add1_acquire + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB 1 #else - ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(read)(var); - ETHR_MEMORY_BARRIER; - return res; +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB 1 #endif -} static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) { -#ifdef AO_HAVE_fetch_and_add1_acquire return ((ETHR_AINT_T__) AO_fetch_and_add1_acquire(&var->counter)) + 1; +} + +#endif + +#ifdef AO_HAVE_fetch_and_sub1 + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN 1 #else - ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(add_return)(var, 1); - return res; +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN 1 #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ value) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) { -#ifdef AO_HAVE_store_release - AO_store_release(&var->counter, (AO_t) value); + return ((ETHR_AINT_T__) AO_fetch_and_sub1(&var->counter)) - 1; +} + +#endif + +#ifdef AO_HAVE_fetch_and_sub1_release + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB 1 #else - ETHR_MEMORY_BARRIER; - ETHR_NATMC_FUNC__(set)(var, value); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB 1 #endif -} static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) { -#ifdef AO_HAVE_fetch_and_sub1_release return ((ETHR_AINT_T__) AO_fetch_and_sub1_release(&var->counter)) - 1; +} + +#endif + +#ifdef AO_HAVE_compare_and_swap + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG 1 #else - return ETHR_NATMC_FUNC__(dec_return)(var); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG 1 #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ exp) { - (void) ETHR_NATMC_FUNC__(dec_return_relb)(var); + ETHR_AINT_T__ act; + do { + if (AO_compare_and_swap(&var->counter, (AO_t) exp, (AO_t) new)) + return exp; + act = (ETHR_AINT_T__) AO_load(&var->counter); + } while (act == exp); + return act; } +#endif + +#ifdef AO_HAVE_compare_and_swap_acquire + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ exp) { -#ifdef AO_HAVE_compare_and_swap_acquire ETHR_AINT_T__ act; do { if (AO_compare_and_swap_acquire(&var->counter, (AO_t) exp, (AO_t) new)) return exp; +#ifdef AO_HAVE_load_acquire + act = (ETHR_AINT_T__) AO_load_acquire(&var->counter); +#else act = (ETHR_AINT_T__) AO_load(&var->counter); +#endif } while (act == exp); +#ifndef AO_HAVE_load_acquire AO_nop_full(); +#endif return act; +} + +#endif + +#ifdef AO_HAVE_compare_and_swap_release + +#if ETHR_SIZEOF_AO_T == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB 1 #else - ETHR_AINT_T__ act = ETHR_NATMC_FUNC__(cmpxchg)(var, new, exp); - return act; +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB 1 #endif -} static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ exp) { -#ifdef AO_HAVE_compare_and_swap_release ETHR_AINT_T__ act; do { if (AO_compare_and_swap_release(&var->counter, (AO_t) exp, (AO_t) new)) @@ -329,11 +285,9 @@ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, act = (ETHR_AINT_T__) AO_load(&var->counter); } while (act == exp); return act; -#else - return ETHR_NATMC_FUNC__(cmpxchg)(var, new, exp); -#endif } +#endif #endif /* ETHR_TRY_INLINE_FUNCS */ @@ -341,6 +295,4 @@ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, #undef ETHR_ATMC_T__ #undef ETHR_AINT_T__ -#endif /* !defined(ETHR_HAVE_NATIVE_ATOMICS) && defined(ETHR_HAVE_LIBATOMIC_OPS) */ - #endif /* ETHR_LIBATOMIC_OPS_ATOMIC_H__ */ diff --git a/erts/include/internal/libatomic_ops/ethr_membar.h b/erts/include/internal/libatomic_ops/ethr_membar.h new file mode 100644 index 0000000000..b8530a0094 --- /dev/null +++ b/erts/include/internal/libatomic_ops/ethr_membar.h @@ -0,0 +1,75 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers when using libatomic_ops + * Author: Rickard Green + */ + +#ifndef ETHR_LIBATOMIC_OPS_MEMBAR_H__ +#define ETHR_LIBATOMIC_OPS_MEMBAR_H__ + +#define ETHR_LoadLoad (1 << 0) +#define ETHR_LoadStore (1 << 1) +#define ETHR_StoreLoad (1 << 2) +#define ETHR_StoreStore (1 << 3) + +#ifndef AO_HAVE_nop_full +# error "No AO_nop_full()" +#endif + +static __inline__ void +ethr_mb__(void) +{ + AO_nop_full(); +} + +static __inline__ void +ethr_rb__(void) +{ +#ifdef AO_HAVE_nop_read + AO_nop_read(); +#else + AO_nop_full(); +#endif +} + +static __inline__ void +ethr_wb__(void) +{ +#ifdef AO_HAVE_nop_write + AO_nop_write(); +#else + AO_nop_full(); +#endif +} + +#define ETHR_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B) == ETHR_StoreStore, \ + ethr_wb__(), \ + ETHR_CHOOSE_EXPR((B) == ETHR_LoadLoad, \ + ethr_rb__(), \ + ethr_mb__())) + +#define ETHR_COMPILER_BARRIER AO_compiler_barrier() +#ifdef AO_NO_DD_ORDERING +# define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_READ_MEMORY_BARRIER +#endif + +#endif /* ETHR_LIBATOMIC_OPS_MEMBAR_H__ */ diff --git a/erts/include/internal/libatomic_ops/ethread.h b/erts/include/internal/libatomic_ops/ethread.h index ee73ba73bc..e1fdd588bb 100644 --- a/erts/include/internal/libatomic_ops/ethread.h +++ b/erts/include/internal/libatomic_ops/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -25,6 +25,18 @@ #ifndef ETHREAD_LIBATOMIC_OPS_H__ #define ETHREAD_LIBATOMIC_OPS_H__ +#if (defined(ETHR_HAVE_LIBATOMIC_OPS) \ + && ((ETHR_SIZEOF_AO_T == 4 && !defined(ETHR_HAVE_NATIVE_ATOMIC32)) \ + || (ETHR_SIZEOF_AO_T == 8 && !defined(ETHR_HAVE_NATIVE_ATOMIC64)))) + +#if defined(__x86_64__) +#define AO_USE_PENTIUM4_INSTRS +#endif + +#include "atomic_ops.h" +#include "ethr_membar.h" #include "ethr_atomic.h" #endif + +#endif diff --git a/erts/include/internal/ppc32/atomic.h b/erts/include/internal/ppc32/atomic.h index 522f433649..6001620677 100644 --- a/erts/include/internal/ppc32/atomic.h +++ b/erts/include/internal/ppc32/atomic.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -29,27 +29,31 @@ #define ETHREAD_PPC_ATOMIC_H #define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATIVE_ATOMIC32_IMPL "ethread" typedef struct { volatile ethr_sint32_t counter; } ethr_native_atomic32_t; -#define ETHR_MEMORY_BARRIER __asm__ __volatile__("sync" : : : "memory") - #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 + static ETHR_INLINE ethr_sint32_t * ethr_native_atomic32_addr(ethr_native_atomic32_t *var) { return (ethr_sint32_t *) &var->counter; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 + static ETHR_INLINE void -ethr_native_atomic32_init(ethr_native_atomic32_t *var, ethr_sint32_t i) +ethr_native_atomic32_set(ethr_native_atomic32_t *var, ethr_sint32_t i) { var->counter = i; } -#define ethr_native_atomic32_set(v, i) ethr_native_atomic32_init((v), (i)) + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_read(ethr_native_atomic32_t *var) @@ -57,57 +61,68 @@ ethr_native_atomic32_read(ethr_native_atomic32_t *var) return var->counter; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_add_return(ethr_native_atomic32_t *var, ethr_sint32_t incr) { ethr_sint32_t tmp; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%1\n\t" "add %0,%2,%0\n\t" "stwcx. %0,0,%1\n\t" "bne- 1b\n\t" - "isync" : "=&r"(tmp) : "r"(&var->counter), "r"(incr) : "cc", "memory"); return tmp; } -static ETHR_INLINE void -ethr_native_atomic32_add(ethr_native_atomic32_t *var, ethr_sint32_t incr) +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_add_return_acqb(ethr_native_atomic32_t *var, ethr_sint32_t incr) { - /* XXX: could use weaker version here w/o eieio+isync */ - (void)ethr_native_atomic32_add_return(var, incr); + ethr_sint32_t res; + res = ethr_native_atomic32_add_return(var, incr); + __asm__ __volatile("isync\n\t" : : : "memory"); + return res; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_inc_return(ethr_native_atomic32_t *var) { ethr_sint32_t tmp; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%1\n\t" "addic %0,%0,1\n\t" /* due to addi's (rA|0) behaviour */ "stwcx. %0,0,%1\n\t" "bne- 1b\n\t" - "isync" : "=&r"(tmp) : "r"(&var->counter) : "cc", "memory"); return tmp; } -static ETHR_INLINE void -ethr_native_atomic32_inc(ethr_native_atomic32_t *var) +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_inc_return_acqb(ethr_native_atomic32_t *var) { - /* XXX: could use weaker version here w/o eieio+isync */ - (void)ethr_native_atomic32_inc_return(var); + ethr_sint32_t res; + res = ethr_native_atomic32_inc_return(var); + __asm__ __volatile("isync\n\t" : : : "memory"); + return res; } + + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN 1 static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_dec_return(ethr_native_atomic32_t *var) @@ -115,82 +130,120 @@ ethr_native_atomic32_dec_return(ethr_native_atomic32_t *var) ethr_sint32_t tmp; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%1\n\t" "addic %0,%0,-1\n\t" "stwcx. %0,0,%1\n\t" "bne- 1b\n\t" - "isync" : "=&r"(tmp) : "r"(&var->counter) : "cc", "memory"); return tmp; } -static ETHR_INLINE void -ethr_native_atomic32_dec(ethr_native_atomic32_t *var) +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_dec_return_acqb(ethr_native_atomic32_t *var) { - /* XXX: could use weaker version here w/o eieio+isync */ - (void)ethr_native_atomic32_dec_return(var); + ethr_sint32_t res; + res = ethr_native_atomic32_dec_return(var); + __asm__ __volatile("isync\n\t" : : : "memory"); + return res; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_and_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { ethr_sint32_t old, new; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%2\n\t" "and %1,%0,%3\n\t" "stwcx. %1,0,%2\n\t" "bne- 1b\n\t" - "isync" : "=&r"(old), "=&r"(new) : "r"(&var->counter), "r"(mask) : "cc", "memory"); return old; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_and_retold_acqb(ethr_native_atomic32_t *var, ethr_sint32_t mask) +{ + ethr_sint32_t res; + res = ethr_native_atomic32_and_retold(var, mask); + __asm__ __volatile("isync\n\t" : : : "memory"); + return res; +} + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_or_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { ethr_sint32_t old, new; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%2\n\t" "or %1,%0,%3\n\t" "stwcx. %1,0,%2\n\t" "bne- 1b\n\t" - "isync" : "=&r"(old), "=&r"(new) : "r"(&var->counter), "r"(mask) : "cc", "memory"); return old; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_or_retold_acqb(ethr_native_atomic32_t *var, ethr_sint32_t mask) +{ + ethr_sint32_t res; + res = ethr_native_atomic32_or_retold(var, mask); + __asm__ __volatile("isync\n\t" : : : "memory"); + return res; +} + + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_xchg(ethr_native_atomic32_t *var, ethr_sint32_t val) { ethr_sint32_t tmp; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%1\n\t" "stwcx. %2,0,%1\n\t" "bne- 1b\n\t" - "isync" : "=&r"(tmp) : "r"(&var->counter), "r"(val) : "cc", "memory"); return tmp; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_xchg_acqb(ethr_native_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + res = ethr_native_atomic32_xchg(var, val); + __asm__ __volatile("isync\n\t" : : : "memory"); + return res; +} + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_cmpxchg(ethr_native_atomic32_t *var, ethr_sint32_t new, @@ -199,14 +252,12 @@ ethr_native_atomic32_cmpxchg(ethr_native_atomic32_t *var, ethr_sint32_t old; __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%2\n\t" "cmpw 0,%0,%3\n\t" "bne 2f\n\t" "stwcx. %1,0,%2\n\t" "bne- 1b\n\t" - "isync\n" "2:" : "=&r"(old) : "r"(new), "r"(&var->counter), "r"(expected) @@ -215,25 +266,30 @@ ethr_native_atomic32_cmpxchg(ethr_native_atomic32_t *var, return old; } -/* - * Atomic ops with at least specified barriers. - */ +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1 -static ETHR_INLINE long -ethr_native_atomic32_read_acqb(ethr_native_atomic32_t *var) +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_cmpxchg_acqb(ethr_native_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t expected) { - long res = ethr_native_atomic32_read(var); - ETHR_MEMORY_BARRIER; - return res; -} + ethr_sint32_t old; -#define ethr_native_atomic32_set_relb ethr_native_atomic32_xchg -#define ethr_native_atomic32_inc_return_acqb ethr_native_atomic32_inc_return -#define ethr_native_atomic32_dec_relb ethr_native_atomic32_dec_return -#define ethr_native_atomic32_dec_return_relb ethr_native_atomic32_dec_return + __asm__ __volatile__( + "1:\t" + "lwarx %0,0,%2\n\t" + "cmpw 0,%0,%3\n\t" + "bne 2f\n\t" + "stwcx. %1,0,%2\n\t" + "bne- 1b\n\t" + "isync\n" + "2:" + : "=&r"(old) + : "r"(new), "r"(&var->counter), "r"(expected) + : "cc", "memory"); -#define ethr_native_atomic32_cmpxchg_acqb ethr_native_atomic32_cmpxchg -#define ethr_native_atomic32_cmpxchg_relb ethr_native_atomic32_cmpxchg + return old; +} #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/include/internal/ppc32/ethr_membar.h b/erts/include/internal/ppc32/ethr_membar.h new file mode 100644 index 0000000000..ff5cc86bfb --- /dev/null +++ b/erts/include/internal/ppc32/ethr_membar.h @@ -0,0 +1,63 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers for PowerPC + * Author: Rickard Green + */ + +#ifndef ETHR_PPC_MEMBAR_H__ +#define ETHR_PPC_MEMBAR_H__ + +#define ETHR_LoadLoad (1 << 0) +#define ETHR_LoadStore (1 << 1) +#define ETHR_StoreLoad (1 << 2) +#define ETHR_StoreStore (1 << 3) + +static __inline__ void +ethr_lwsync__(void) +{ +#ifdef ETHR_PPC_HAVE_NO_LWSYNC + __asm__ __volatile__ ("sync\n\t" : : : "memory"); +#else +#ifndef ETHR_PPC_HAVE_LWSYNC + if (ETHR_PPC_RUNTIME_CONF_HAVE_NO_LWSYNC__) + __asm__ __volatile__ ("sync\n\t" : : : "memory"); + else +#endif + __asm__ __volatile__ ("lwsync\n\t" : : : "memory"); +#endif +} + +static __inline__ void +ethr_sync__(void) +{ + __asm__ __volatile__ ("sync\n\t" : : : "memory"); +} + +/* + * According to the "memory barrier intstructions" section of + * http://www.ibm.com/developerworks/systems/articles/powerpc.html + * we want to use sync when a StoreLoad is needed and lwsync for + * everything else. + */ +#define ETHR_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B) & ETHR_StoreLoad, ethr_sync__(), ethr_lwsync__()) + +#endif diff --git a/erts/include/internal/ppc32/ethread.h b/erts/include/internal/ppc32/ethread.h index 3b619e9d01..e41c83c5da 100644 --- a/erts/include/internal/ppc32/ethread.h +++ b/erts/include/internal/ppc32/ethread.h @@ -24,12 +24,9 @@ #ifndef ETHREAD_PPC32_ETHREAD_H #define ETHREAD_PPC32_ETHREAD_H +#include "ethr_membar.h" #include "atomic.h" #include "spinlock.h" #include "rwlock.h" -#define ETHR_HAVE_NATIVE_ATOMICS 1 -#define ETHR_HAVE_NATIVE_SPINLOCKS 1 -#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 - #endif /* ETHREAD_PPC32_ETHREAD_H */ diff --git a/erts/include/internal/ppc32/rwlock.h b/erts/include/internal/ppc32/rwlock.h index 19ec26ab68..311f000b69 100644 --- a/erts/include/internal/ppc32/rwlock.h +++ b/erts/include/internal/ppc32/rwlock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -23,12 +23,14 @@ * * Based on the examples in Appendix E of Motorola's * "Programming Environments Manual For 32-Bit Implementations - * of the PowerPC Architecture". Uses eieio instead of sync - * in the unlock sequence, as suggested in the manual. + * of the PowerPC Architecture". */ #ifndef ETHREAD_PPC_RWLOCK_H #define ETHREAD_PPC_RWLOCK_H +#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 +#define ETHR_NATIVE_RWSPINLOCK_IMPL "ethread" + /* Unlocked if zero, read-locked if negative, write-locked if +1. */ typedef struct { volatile int lock; @@ -47,9 +49,10 @@ ethr_native_read_unlock(ethr_native_rwlock_t *lock) { int tmp; - /* this is eieio + ethr_native_atomic_inc() - isync */ + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + + /* this is ethr_native_atomic_inc() - isync */ __asm__ __volatile__( - "eieio\n\t" "1:\t" "lwarx %0,0,%1\n\t" "addic %0,%0,1\n\t" @@ -105,7 +108,7 @@ ethr_native_read_lock(ethr_native_rwlock_t *lock) static ETHR_INLINE void ethr_native_write_unlock(ethr_native_rwlock_t *lock) { - __asm__ __volatile__("eieio" : : : "memory"); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); lock->lock = 0; } diff --git a/erts/include/internal/ppc32/spinlock.h b/erts/include/internal/ppc32/spinlock.h index c8460a3e8a..4c95ec9efb 100644 --- a/erts/include/internal/ppc32/spinlock.h +++ b/erts/include/internal/ppc32/spinlock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -23,12 +23,14 @@ * * Based on the examples in Appendix E of Motorola's * "Programming Environments Manual For 32-Bit Implementations - * of the PowerPC Architecture". Uses eieio instead of sync - * in the unlock sequence, as suggested in the manual. + * of the PowerPC Architecture". */ #ifndef ETHREAD_PPC_SPINLOCK_H #define ETHREAD_PPC_SPINLOCK_H +#define ETHR_HAVE_NATIVE_SPINLOCKS 1 +#define ETHR_NATIVE_SPINLOCK_IMPL "ethread" + /* Unlocked if zero, locked if non-zero. */ typedef struct { volatile unsigned int lock; @@ -45,7 +47,7 @@ ethr_native_spinlock_init(ethr_native_spinlock_t *lock) static ETHR_INLINE void ethr_native_spin_unlock(ethr_native_spinlock_t *lock) { - __asm__ __volatile__("eieio" : : : "memory"); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); lock->lock = 0; } diff --git a/erts/include/internal/pthread/ethr_event.h b/erts/include/internal/pthread/ethr_event.h index 4c29b28536..d0a77990cc 100644 --- a/erts/include/internal/pthread/ethr_event.h +++ b/erts/include/internal/pthread/ethr_event.h @@ -21,7 +21,7 @@ * Author: Rickard Green */ -#if defined(ETHR_HAVE_LINUX_FUTEX) && defined(ETHR_HAVE_NATIVE_ATOMICS) +#if defined(ETHR_HAVE_LINUX_FUTEX) && defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) /* --- Linux futex implementation of ethread events ------------------------- */ #define ETHR_LINUX_FUTEX_IMPL__ @@ -62,8 +62,7 @@ static void ETHR_INLINE ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) { ethr_sint32_t val; - ETHR_MEMORY_BARRIER; - val = ethr_atomic32_xchg(&e->futex, ETHR_EVENT_ON__); + val = ethr_atomic32_xchg_mb(&e->futex, ETHR_EVENT_ON__); if (val == ETHR_EVENT_OFF_WAITER__) { int res = ETHR_FUTEX__(&e->futex, ETHR_FUTEX_WAKE__, 1); if (res != 0) @@ -99,8 +98,7 @@ static void ETHR_INLINE ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) { ethr_sint32_t val; - ETHR_MEMORY_BARRIER; - val = ethr_atomic32_xchg(&e->state, ETHR_EVENT_ON__); + val = ethr_atomic32_xchg_mb(&e->state, ETHR_EVENT_ON__); if (val == ETHR_EVENT_OFF_WAITER__) { int res = pthread_mutex_lock(&e->mtx); if (res != 0) diff --git a/erts/include/internal/sparc32/atomic.h b/erts/include/internal/sparc32/atomic.h index c297522ab1..fe1daaa9cf 100644 --- a/erts/include/internal/sparc32/atomic.h +++ b/erts/include/internal/sparc32/atomic.h @@ -35,23 +35,16 @@ #ifdef ETHR_INCLUDE_ATOMIC_IMPL__ -#ifndef ETHR_SPARC_V9_ATOMIC_COMMON__ -#define ETHR_SPARC_V9_ATOMIC_COMMON__ - -#define ETHR_MEMORY_BARRIER \ - __asm__ __volatile__("membar #LoadLoad|#LoadStore|#StoreLoad|#StoreStore\n" \ - : : : "memory") - -#endif /* ETHR_SPARC_V9_ATOMIC_COMMON__ */ - #if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 #define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATIVE_ATOMIC32_IMPL "ethread" #define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X #define ETHR_ATMC_T__ ethr_native_atomic32_t #define ETHR_AINT_T__ ethr_sint32_t #define ETHR_CAS__ "cas" #elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 #define ETHR_HAVE_NATIVE_ATOMIC64 1 +#define ETHR_NATIVE_ATOMIC64_IMPL "ethread" #define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X #define ETHR_ATMC_T__ ethr_native_atomic64_t #define ETHR_AINT_T__ ethr_sint64_t @@ -66,17 +59,23 @@ typedef struct { #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ * ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) { return (ETHR_AINT_T__ *) &var->counter; } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ - var->counter = i; -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET 1 +#endif static ETHR_INLINE void ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) @@ -84,182 +83,49 @@ ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) var->counter = i; } +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) { return var->counter; } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ - ETHR_AINT_T__ old, tmp; - - __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n" : : : "memory"); - do { - old = var->counter; - tmp = old+incr; - __asm__ __volatile__( - ETHR_CAS__ " [%2], %1, %0" - : "=&r"(tmp) - : "r"(old), "r"(&var->counter), "0"(tmp) - : "memory"); - } while (__builtin_expect(old != tmp, 0)); - __asm__ __volatile__("membar #StoreLoad|#StoreStore" : : : "memory"); - return old+incr; -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ - (void)ETHR_NATMC_FUNC__(add_return)(var, incr); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(add_return)(var, 1); -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) -{ - (void)ETHR_NATMC_FUNC__(add_return)(var, 1); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(add_return)(var, -1); -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) -{ - (void)ETHR_NATMC_FUNC__(add_return)(var, -1); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - ETHR_AINT_T__ old, tmp; - - __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n" : : : "memory"); - do { - old = var->counter; - tmp = old & mask; - __asm__ __volatile__( - ETHR_CAS__ " [%2], %1, %0" - : "=&r"(tmp) - : "r"(old), "r"(&var->counter), "0"(tmp) - : "memory"); - } while (__builtin_expect(old != tmp, 0)); - __asm__ __volatile__("membar #StoreLoad|#StoreStore" : : : "memory"); - return old; -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) -{ - ETHR_AINT_T__ old, tmp; - - __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n" : : : "memory"); - do { - old = var->counter; - tmp = old | mask; - __asm__ __volatile__( - ETHR_CAS__ " [%2], %1, %0" - : "=&r"(tmp) - : "r"(old), "r"(&var->counter), "0"(tmp) - : "memory"); - } while (__builtin_expect(old != tmp, 0)); - __asm__ __volatile__("membar #StoreLoad|#StoreStore" : : : "memory"); - return old; -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ val) -{ - ETHR_AINT_T__ old, new; - - __asm__ __volatile__("membar #LoadLoad|#StoreLoad" : : : "memory"); - do { - old = var->counter; - new = val; - __asm__ __volatile__( - ETHR_CAS__ " [%2], %1, %0" - : "=&r"(new) - : "r"(old), "r"(&var->counter), "0"(new) - : "memory"); - } while (__builtin_expect(old != new, 0)); - __asm__ __volatile__("membar #StoreLoad|#StoreStore" : : : "memory"); - return old; -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG 1 +#endif static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ old) { - __asm__ __volatile__("membar #LoadLoad|#StoreLoad\n" : : : "memory"); __asm__ __volatile__( ETHR_CAS__ " [%2], %1, %0" : "=&r"(new) : "r"(old), "r"(&var->counter), "0"(new) : "memory"); - __asm__ __volatile__("membar #StoreLoad|#StoreStore" : : : "memory"); return new; } -/* - * Atomic ops with at least specified barriers. - */ - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) -{ - ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(read)(var); - __asm__ __volatile__("membar #LoadLoad|#LoadStore" : : : "memory"); - return res; -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ - __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); - ETHR_NATMC_FUNC__(set)(var, i); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) -{ - ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(inc_return)(var); - return res; -} - -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) -{ - ETHR_NATMC_FUNC__(dec)(var); -} - -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) -{ - return ETHR_NATMC_FUNC__(dec_return)(var); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ old) { ETHR_AINT_T__ res = ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); return res; } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, ETHR_AINT_T__ old) -{ - return ETHR_NATMC_FUNC__(cmpxchg)(var, new, old); -} - #endif /* ETHR_TRY_INLINE_FUNCS */ #undef ETHR_NATMC_FUNC__ diff --git a/erts/include/internal/sparc32/ethr_membar.h b/erts/include/internal/sparc32/ethr_membar.h new file mode 100644 index 0000000000..6eb0c5a1d6 --- /dev/null +++ b/erts/include/internal/sparc32/ethr_membar.h @@ -0,0 +1,115 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers for sparc-v9 + * Author: Rickard Green + */ + +#ifndef ETHR_SPARC_V9_MEMBAR_H__ +#define ETHR_SPARC_V9_MEMBAR_H__ + +#if defined(ETHR_SPARC_TSO) +/* --- Total Store Order ------------------------------------------------ */ + +#define ETHR_LoadLoad 0 +#define ETHR_LoadStore 0 +#define ETHR_StoreLoad 1 +#define ETHR_StoreStore 0 + +static __inline__ void +ethr_cb__(void) +{ + __asm__ __volatile__ ("" : : : "memory"); +} + +static __inline__ void +ethr_StoreLoad__(void) +{ + __asm__ __volatile__ ("membar #StoreLoad\n\t" : : : "memory"); +} + + +#define ETHR_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B), ethr_StoreLoad__(), ethr_cb__()) + +#elif defined(ETHR_SPARC_PSO) +/* --- Partial Store Order ---------------------------------------------- */ + +#define ETHR_LoadLoad 0 +#define ETHR_LoadStore 0 +#define ETHR_StoreLoad (1 << 0) +#define ETHR_StoreStore (1 << 1) + +static __inline__ void +ethr_cb__(void) +{ + __asm__ __volatile__ ("" : : : "memory"); +} + +static __inline__ void +ethr_StoreLoad__(void) +{ + __asm__ __volatile__ ("membar #StoreLoad\n\t" : : : "memory"); +} + +static __inline__ void +ethr_StoreStore__(void) +{ + __asm__ __volatile__ ("membar #StoreStore\n\t" : : : "memory"); +} + +static __inline__ void +ethr_StoreLoad_StoreStore__(void) +{ + __asm__ __volatile__ ("membar #StoreLoad|StoreStore\n\t" : : : "memory"); +} + +#define ETHR_MEMBAR(B) \ + ETHR_CHOOSE_EXPR( \ + (B) == ETHR_StoreLoad, \ + ethr_StoreLoad__(), \ + ETHR_CHOOSE_EXPR( \ + (B) == ETHR_StoreStore, \ + ethr_StoreStore__(), \ + ETHR_CHOOSE_EXPR( \ + (B) == (ETHR_StoreLoad|ETHR_StoreStore), \ + ethr_StoreLoad_StoreStore__(), \ + ethr_cb__()))) + +#elif defined(ETHR_SPARC_RMO) +/* --- Relaxed Memory Order --------------------------------------------- */ + +# define ETHR_LoadLoad #LoadLoad +# define ETHR_LoadStore #LoadStore +# define ETHR_StoreLoad #StoreLoad +# define ETHR_StoreStore #StoreStore + +# define ETHR_MEMBAR_AUX__(B) \ + __asm__ __volatile__("membar " #B "\n\t" : : : "memory") + +# define ETHR_MEMBAR(B) ETHR_MEMBAR_AUX__(B) + +#else + +# error "No memory order defined" + +#endif + +#endif diff --git a/erts/include/internal/sparc32/ethread.h b/erts/include/internal/sparc32/ethread.h index aea9794390..5ad92d3da7 100644 --- a/erts/include/internal/sparc32/ethread.h +++ b/erts/include/internal/sparc32/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,6 +24,7 @@ #ifndef ETHREAD_SPARC32_ETHREAD_H #define ETHREAD_SPARC32_ETHREAD_H +#include "ethr_membar.h" #define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "atomic.h" #if ETHR_SIZEOF_PTR == 8 @@ -33,8 +34,4 @@ #include "spinlock.h" #include "rwlock.h" -#define ETHR_HAVE_NATIVE_ATOMICS 1 -#define ETHR_HAVE_NATIVE_SPINLOCKS 1 -#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 - #endif /* ETHREAD_SPARC32_ETHREAD_H */ diff --git a/erts/include/internal/sparc32/rwlock.h b/erts/include/internal/sparc32/rwlock.h index 465ec96866..8b6f2e9c57 100644 --- a/erts/include/internal/sparc32/rwlock.h +++ b/erts/include/internal/sparc32/rwlock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,6 +24,9 @@ #ifndef ETHREAD_SPARC32_RWLOCK_H #define ETHREAD_SPARC32_RWLOCK_H +#define ETHR_HAVE_NATIVE_RWSPINLOCKS 1 +#define ETHR_NATIVE_RWSPINLOCK_IMPL "ethread" + /* Unlocked if zero, read-locked if positive, write-locked if -1. */ typedef struct { volatile int lock; @@ -42,7 +45,7 @@ ethr_native_read_unlock(ethr_native_rwlock_t *lock) { unsigned int old, new; - __asm__ __volatile__("membar #LoadLoad|#StoreLoad"); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); do { old = lock->lock; new = old-1; @@ -70,7 +73,7 @@ ethr_native_read_trylock(ethr_native_rwlock_t *lock) : "r"(old), "r"(&lock->lock), "0"(new) : "memory"); } while (__builtin_expect(old != new, 0)); - __asm__ __volatile__("membar #StoreLoad|#StoreStore"); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); return 1; } @@ -87,7 +90,7 @@ ethr_native_read_lock(ethr_native_rwlock_t *lock) if (__builtin_expect(ethr_native_read_trylock(lock) != 0, 1)) break; do { - __asm__ __volatile__("membar #LoadLoad"); + ETHR_MEMBAR(ETHR_LoadLoad); } while (ethr_native_read_is_locked(lock)); } } @@ -95,7 +98,7 @@ ethr_native_read_lock(ethr_native_rwlock_t *lock) static ETHR_INLINE void ethr_native_write_unlock(ethr_native_rwlock_t *lock) { - __asm__ __volatile__("membar #LoadStore|#StoreStore"); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); lock->lock = 0; } @@ -115,7 +118,7 @@ ethr_native_write_trylock(ethr_native_rwlock_t *lock) : "r"(old), "r"(&lock->lock), "0"(new) : "memory"); } while (__builtin_expect(old != new, 0)); - __asm__ __volatile__("membar #StoreLoad|#StoreStore"); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); return 1; } @@ -132,7 +135,7 @@ ethr_native_write_lock(ethr_native_rwlock_t *lock) if (__builtin_expect(ethr_native_write_trylock(lock) != 0, 1)) break; do { - __asm__ __volatile__("membar #LoadLoad"); + ETHR_MEMBAR(ETHR_LoadLoad); } while (ethr_native_write_is_locked(lock)); } } diff --git a/erts/include/internal/sparc32/spinlock.h b/erts/include/internal/sparc32/spinlock.h index 493d514210..d4e36e09cf 100644 --- a/erts/include/internal/sparc32/spinlock.h +++ b/erts/include/internal/sparc32/spinlock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2010. All Rights Reserved. + * Copyright Ericsson AB 2005-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,6 +24,9 @@ #ifndef ETHR_SPARC32_SPINLOCK_H #define ETHR_SPARC32_SPINLOCK_H +#define ETHR_HAVE_NATIVE_SPINLOCKS 1 +#define ETHR_NATIVE_SPINLOCK_IMPL "ethread" + /* Locked with ldstub, so unlocked when 0 and locked when non-zero. */ typedef struct { volatile unsigned char lock; @@ -40,7 +43,7 @@ ethr_native_spinlock_init(ethr_native_spinlock_t *lock) static ETHR_INLINE void ethr_native_spin_unlock(ethr_native_spinlock_t *lock) { - __asm__ __volatile__("membar #LoadStore|#StoreStore"); + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); lock->lock = 0; } @@ -51,10 +54,10 @@ ethr_native_spin_trylock(ethr_native_spinlock_t *lock) __asm__ __volatile__( "ldstub [%1], %0\n\t" - "membar #StoreLoad|#StoreStore" : "=r"(prev) : "r"(&lock->lock) : "memory"); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); return prev == 0; } @@ -71,7 +74,7 @@ ethr_native_spin_lock(ethr_native_spinlock_t *lock) if (__builtin_expect(ethr_native_spin_trylock(lock) != 0, 1)) break; do { - __asm__ __volatile__("membar #LoadLoad"); + ETHR_MEMBAR(ETHR_LoadLoad); } while (ethr_native_spin_is_locked(lock)); } } diff --git a/erts/include/internal/tile/atomic.h b/erts/include/internal/tile/atomic.h index 5697afda25..1f1553c346 100644 --- a/erts/include/internal/tile/atomic.h +++ b/erts/include/internal/tile/atomic.h @@ -25,6 +25,7 @@ #define ETHREAD_TILE_ATOMIC_H #define ETHR_HAVE_NATIVE_ATOMIC32 1 +#define ETHR_NATIVE_ATOMIC32_IMPL "tilera" #include <atomic.h> @@ -34,27 +35,25 @@ typedef struct { volatile ethr_sint32_t counter; } ethr_native_atomic32_t; -#define ETHR_MEMORY_BARRIER __insn_mf() - #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 + static ETHR_INLINE ethr_sint32_t * ethr_native_atomic32_addr(ethr_native_atomic32_t *var) { return (ethr_sint32_t *) &var->counter; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT 1 + static ETHR_INLINE void ethr_native_atomic32_init(ethr_native_atomic32_t *var, ethr_sint32_t i) { var->counter = i; } -static ETHR_INLINE void -ethr_native_atomic32_set(ethr_native_atomic32_t *var, ethr_sint32_t i) -{ - atomic_exchange_acq(&var->counter, i); -} +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_read(ethr_native_atomic32_t *var) @@ -62,139 +61,80 @@ ethr_native_atomic32_read(ethr_native_atomic32_t *var) return var->counter; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_ACQB 1 + +static ETHR_INLINE ethr_sint32_t +ethr_native_atomic32_read_acqb(ethr_native_atomic32_t *var) +{ + return atomic_compare_and_exchange_val_acq(&var->counter, + 0x81818181, + 0x81818181); +} + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD 1 + static ETHR_INLINE void ethr_native_atomic32_add(ethr_native_atomic32_t *var, ethr_sint32_t incr) { - ETHR_MEMORY_BARRIER; atomic_add(&var->counter, incr); - ETHR_MEMORY_BARRIER; -} - +} + +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC 1 + static ETHR_INLINE void ethr_native_atomic32_inc(ethr_native_atomic32_t *var) { - ETHR_MEMORY_BARRIER; atomic_increment(&var->counter); - ETHR_MEMORY_BARRIER; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC 1 + static ETHR_INLINE void ethr_native_atomic32_dec(ethr_native_atomic32_t *var) { - ETHR_MEMORY_BARRIER; atomic_decrement(&var->counter); - ETHR_MEMORY_BARRIER; } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_add_return(ethr_native_atomic32_t *var, ethr_sint32_t incr) { - ethr_sint32_t res; - ETHR_MEMORY_BARRIER; - res = atomic_exchange_and_add(&var->counter, incr) + incr; - ETHR_MEMORY_BARRIER; - return res; + return atomic_exchange_and_add(&var->counter, incr) + incr; } -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_inc_return(ethr_native_atomic32_t *var) -{ - return ethr_native_atomic32_add_return(var, 1); -} - -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_dec_return(ethr_native_atomic32_t *var) -{ - return ethr_native_atomic32_add_return(var, -1); -} +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD 1 static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_and_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { - ethr_sint32_t res; - ETHR_MEMORY_BARRIER; - res = atomic_and_val(&var->counter, mask); - ETHR_MEMORY_BARRIER; - return res; + return atomic_and_val(&var->counter, mask); } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD 1 + static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_or_retold(ethr_native_atomic32_t *var, ethr_sint32_t mask) { - ethr_sint32_t res; - ETHR_MEMORY_BARRIER; - res = atomic_or_val(&var->counter, mask); - ETHR_MEMORY_BARRIER; - return res; + return atomic_or_val(&var->counter, mask); } +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_ACQB 1 + static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_xchg(ethr_native_atomic32_t *var, ethr_sint32_t val) +ethr_native_atomic32_xchg_acqb(ethr_native_atomic32_t *var, ethr_sint32_t val) { - ETHR_MEMORY_BARRIER; return atomic_exchange_acq(&var->counter, val); } -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_cmpxchg(ethr_native_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t expected) -{ - ETHR_MEMORY_BARRIER; - return atomic_compare_and_exchange_val_acq(&var->counter, new, expected); -} - -/* - * Atomic ops with at least specified barriers. - */ - -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_read_acqb(ethr_native_atomic32_t *var) -{ - ethr_sint32_t res = ethr_native_atomic32_read(var); - ETHR_MEMORY_BARRIER; - return res; -} - -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_inc_return_acqb(ethr_native_atomic32_t *var) -{ - return ethr_native_atomic32_inc_return(var); -} - -static ETHR_INLINE void -ethr_native_atomic32_set_relb(ethr_native_atomic32_t *var, ethr_sint32_t val) -{ - ETHR_MEMORY_BARRIER; - ethr_native_atomic32_set(var, val); -} - -static ETHR_INLINE void -ethr_native_atomic32_dec_relb(ethr_native_atomic32_t *var) -{ - ethr_native_atomic32_dec(var); -} - -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_dec_return_relb(ethr_native_atomic32_t *var) -{ - return ethr_native_atomic32_dec_return(var); -} +#define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1 static ETHR_INLINE ethr_sint32_t ethr_native_atomic32_cmpxchg_acqb(ethr_native_atomic32_t *var, ethr_sint32_t new, - ethr_sint32_t exp) + ethr_sint32_t expected) { - return ethr_native_atomic32_cmpxchg(var, new, exp); -} - -static ETHR_INLINE ethr_sint32_t -ethr_native_atomic32_cmpxchg_relb(ethr_native_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) -{ - return ethr_native_atomic32_cmpxchg(var, new, exp); + return atomic_compare_and_exchange_val_acq(&var->counter, new, expected); } #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/include/internal/tile/ethr_membar.h b/erts/include/internal/tile/ethr_membar.h new file mode 100644 index 0000000000..7cb4f3cf9a --- /dev/null +++ b/erts/include/internal/tile/ethr_membar.h @@ -0,0 +1,35 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers for TILE64/TILEPro + * Author: Rickard Green + */ + +#ifndef ETHR_TILE_MEMBAR_H__ +#define ETHR_TILE_MEMBAR_H__ + +#define ETHR_LoadLoad (1 << 0) +#define ETHR_LoadStore (1 << 1) +#define ETHR_StoreLoad (1 << 2) +#define ETHR_StoreStore (1 << 3) + +#define ETHR_MEMBAR(B) __insn_mf() + +#endif diff --git a/erts/include/internal/tile/ethread.h b/erts/include/internal/tile/ethread.h index 2de4d42bc6..7f579b50e7 100644 --- a/erts/include/internal/tile/ethread.h +++ b/erts/include/internal/tile/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * Copyright Ericsson AB 2008-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -23,8 +23,7 @@ #ifndef ETHREAD_TILE_ETHREAD_H #define ETHREAD_TILE_ETHREAD_H +#include "ethr_membar.h" #include "atomic.h" -#define ETHR_HAVE_NATIVE_ATOMICS 1 - #endif /* ETHREAD_TILE_ETHREAD_H */ diff --git a/erts/include/internal/win/ethr_atomic.h b/erts/include/internal/win/ethr_atomic.h index 60def01a7e..e11f1abf47 100644 --- a/erts/include/internal/win/ethr_atomic.h +++ b/erts/include/internal/win/ethr_atomic.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,364 +24,408 @@ #undef ETHR_INCLUDE_ATOMIC_IMPL__ #if !defined(ETHR_WIN_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__) -#define ETHR_WIN_ATOMIC32_H__ -#define ETHR_INCLUDE_ATOMIC_IMPL__ 4 -#undef ETHR_ATOMIC_WANT_32BIT_IMPL__ +# define ETHR_WIN_ATOMIC32_H__ +# if (defined(ETHR_MEMBAR) \ + && defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE) \ + && defined(ETHR_HAVE__INTERLOCKEDEXCHANGE)) +# define ETHR_INCLUDE_ATOMIC_IMPL__ 4 +# endif +# undef ETHR_ATOMIC_WANT_32BIT_IMPL__ #elif !defined(ETHR_WIN_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__) -#define ETHR_WIN_ATOMIC64_H__ -#ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64 -/* _InterlockedCompareExchange64() required... */ -#define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +# define ETHR_WIN_ATOMIC64_H__ +# if (defined(ETHR_MEMBAR) \ + && (defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64) \ + || defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ) \ + || defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL))) +# define ETHR_INCLUDE_ATOMIC_IMPL__ 8 +# endif +# undef ETHR_ATOMIC_WANT_64BIT_IMPL__ #endif -#undef ETHR_ATOMIC_WANT_64BIT_IMPL__ + +#if !defined(_MSC_VER) || _MSC_VER < 1400 +# undef ETHR_INCLUDE_ATOMIC_IMPL__ #endif #ifdef ETHR_INCLUDE_ATOMIC_IMPL__ -#if defined(_MSC_VER) && _MSC_VER >= 1400 +# ifndef ETHR_WIN_ATOMIC_COMMON__ +# define ETHR_WIN_ATOMIC_COMMON__ + +# if defined(_M_IX86) || defined(_M_AMD64) || defined(_M_IA64) +# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 1 +# else +# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 0 +# endif + +# endif /* ETHR_WIN_ATOMIC_COMMON__ */ + +# if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 + +# define ETHR_HAVE_NATIVE_ATOMIC32 1 +# define ETHR_NATIVE_ATOMIC32_IMPL "windows-interlocked" + +# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT +# define ETHR_WIN_HAVE_DEC +# pragma intrinsic(_InterlockedDecrement) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT_REL +# define ETHR_WIN_HAVE_DEC_REL +# pragma intrinsic(_InterlockedDecrement_rel) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT +# define ETHR_WIN_HAVE_INC +# pragma intrinsic(_InterlockedIncrement) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ +# define ETHR_WIN_HAVE_INC_ACQ +# pragma intrinsic(_InterlockedIncrement_acq) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD +# define ETHR_WIN_HAVE_XCHG_ADD +# pragma intrinsic(_InterlockedExchangeAdd) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ +# define ETHR_WIN_HAVE_XCHG_ADD_ACQ +# pragma intrinsic(_InterlockedExchangeAdd_acq) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGE +# define ETHR_WIN_HAVE_XCHG +# pragma intrinsic(_InterlockedExchange) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDAND +# define ETHR_WIN_HAVE_AND +# pragma intrinsic(_InterlockedAnd) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDOR +# define ETHR_WIN_HAVE_OR +# pragma intrinsic(_InterlockedOr) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE +# define ETHR_WIN_HAVE_CMPXCHG +# pragma intrinsic(_InterlockedCompareExchange) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ +# define ETHR_WIN_HAVE_CMPXCHG_ACQ +# pragma intrinsic(_InterlockedCompareExchange_acq) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL +# define ETHR_WIN_HAVE_CMPXCHG_REL +# pragma intrinsic(_InterlockedCompareExchange_rel) +# endif + +# define ETHR_ILCKD__(X) _Interlocked ## X +# define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## _acq +# define ETHR_ILCKD_REL__(X) _Interlocked ## X ## _rel + +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +# define ETHR_ATMC_T__ ethr_native_atomic32_t +# define ETHR_AINT_T__ ethr_sint32_t + +# elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 + +# define ETHR_HAVE_NATIVE_ATOMIC64 1 +# define ETHR_NATIVE_ATOMIC64_IMPL "windows-interlocked" + +# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT64 +# define ETHR_WIN_HAVE_DEC +# pragma intrinsic(_InterlockedDecrement64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT64_REL +# define ETHR_WIN_HAVE_DEC_REL +# pragma intrinsic(_InterlockedDecrement64_rel) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ +# define ETHR_WIN_HAVE_INC_ACQ +# pragma intrinsic(_InterlockedIncrement64_acq) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT64 +# define ETHR_WIN_HAVE_INC +# pragma intrinsic(_InterlockedIncrement64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64 +# define ETHR_WIN_HAVE_XCHG_ADD +# pragma intrinsic(_InterlockedExchangeAdd64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ +# define ETHR_WIN_HAVE_XCHG_ADD_ACQ +# pragma intrinsic(_InterlockedExchangeAdd64_acq) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGE64 +# define ETHR_WIN_HAVE_XCHG +# pragma intrinsic(_InterlockedExchange64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDAND64 +# define ETHR_WIN_HAVE_AND +# pragma intrinsic(_InterlockedAnd64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDOR64 +# define ETHR_WIN_HAVE_OR +# pragma intrinsic(_InterlockedOr64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64 +# define ETHR_WIN_HAVE_CMPXCHG +# pragma intrinsic(_InterlockedCompareExchange64) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ +# define ETHR_WIN_HAVE_CMPXCHG_ACQ +# pragma intrinsic(_InterlockedCompareExchange64_acq) +# endif +# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL +# define ETHR_WIN_HAVE_CMPXCHG_REL +# pragma intrinsic(_InterlockedCompareExchange64_rel) +# endif + +# define ETHR_ILCKD__(X) _Interlocked ## X ## 64 +# define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## 64_acq +# define ETHR_ILCKD_REL__(X) _Interlocked ## X ## 64_rel + +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_ATMC_T__ ethr_native_atomic64_t +# define ETHR_AINT_T__ ethr_sint64_t + +# else +# error "Unsupported integer size" +# endif -#ifndef ETHR_WIN_ATOMIC_COMMON__ -#define ETHR_WIN_ATOMIC_COMMON__ +typedef struct { + volatile ETHR_AINT_T__ value; +} ETHR_ATMC_T__; -#define ETHR_HAVE_NATIVE_ATOMICS 1 +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) -#if defined(_M_IX86) || defined(_M_AMD64) || defined(_M_IA64) -# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 1 +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1 #else -# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 0 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR 1 #endif -#if defined(_M_AMD64) || (defined(_M_IX86) \ - && !defined(ETHR_PRE_PENTIUM4_COMPAT)) -# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 1 -#else -# define ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ 0 -#endif -/* - * No configure test checking for interlocked acquire/release - * versions have been written, yet. It should define - * ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS if, and - * only if, all used interlocked operations with barriers - * exists. - * - * Note, that these are pure optimizations for the itanium - * processor. - */ +static ETHR_INLINE ETHR_AINT_T__ * +ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +{ + return (ETHR_AINT_T__ *) &var->value; +} -#include <intrin.h> -#undef ETHR_COMPILER_BARRIER -#define ETHR_COMPILER_BARRIER _ReadWriteBarrier() -#pragma intrinsic(_ReadWriteBarrier) -#pragma intrinsic(_InterlockedCompareExchange) - -#if defined(_M_AMD64) || (defined(_M_IX86) \ - && !defined(ETHR_PRE_PENTIUM4_COMPAT)) -#include <emmintrin.h> -#include <mmintrin.h> -#pragma intrinsic(_mm_mfence) -#define ETHR_MEMORY_BARRIER _mm_mfence() -#pragma intrinsic(_mm_sfence) -#define ETHR_WRITE_MEMORY_BARRIER _mm_sfence() -#pragma intrinsic(_mm_lfence) -#define ETHR_READ_MEMORY_BARRIER _mm_lfence() -#define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_COMPILER_BARRIER +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1 #else - -#define ETHR_MEMORY_BARRIER \ -do { \ - volatile long x___ = 0; \ - _InterlockedCompareExchange(&x___, (long) 1, (long) 0); \ -} while (0) - +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET 1 #endif -#endif /* ETHR_WIN_ATOMIC_COMMON__ */ +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ + var->value = i; +} #if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB 1 +#endif -#define ETHR_HAVE_NATIVE_ATOMIC32 1 +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ +#if defined(_M_IX86) + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + (void) ETHR_ILCKD__(Exchange)(&var->value, i); + else +#endif /* _M_IX86 */ + { + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + var->value = i; + } +} -/* - * All used operations available as 32-bit intrinsics - */ +#endif /* ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ */ -#pragma intrinsic(_InterlockedDecrement) -#pragma intrinsic(_InterlockedIncrement) -#pragma intrinsic(_InterlockedExchangeAdd) -#pragma intrinsic(_InterlockedExchange) -#pragma intrinsic(_InterlockedAnd) -#pragma intrinsic(_InterlockedOr) -#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS -#pragma intrinsic(_InterlockedExchangeAdd_acq) -#pragma intrinsic(_InterlockedIncrement_acq) -#pragma intrinsic(_InterlockedDecrement_rel) -#pragma intrinsic(_InterlockedCompareExchange_acq) -#pragma intrinsic(_InterlockedCompareExchange_rel) -#endif +#if defined(ETHR_WIN_HAVE_XCHG) -#define ETHR_ILCKD__(X) _Interlocked ## X -#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS -#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## _acq -#define ETHR_ILCKD_REL__(X) _Interlocked ## X ## _rel +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB 1 #else -#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X -#define ETHR_ILCKD_REL__(X) _Interlocked ## X +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB 1 #endif -#define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X -#define ETHR_ATMC_T__ ethr_native_atomic32_t -#define ETHR_AINT_T__ ethr_sint32_t - -#elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8 +static ETHR_INLINE void +ETHR_NATMC_FUNC__(set_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ + (void) ETHR_ILCKD__(Exchange)(&var->value, i); +} -#define ETHR_HAVE_NATIVE_ATOMIC64 1 +#endif -/* - * _InterlockedCompareExchange64() is required. The other may not - * be available, but if so, we can generate them. - */ -#pragma intrinsic(_InterlockedCompareExchange64) +#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ -#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ -#define ETHR_OWN_ILCKD_INIT_VAL__(PTR) *(PTR) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1 #else -#define ETHR_OWN_ILCKD_INIT_VAL__(PTR) (__int64) 0 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ 1 #endif -#define ETHR_OWN_ILCKD_BODY_IMPL__(FUNC, PTR, NEW, ACT, EXP, OPS, RET) \ -{ \ - __int64 NEW, ACT, EXP; \ - ACT = ETHR_OWN_ILCKD_INIT_VAL__(PTR); \ - do { \ - EXP = ACT; \ - { OPS; } \ - ACT = _InterlockedCompareExchange64(PTR, NEW, EXP); \ - } while (ACT != EXP); \ - return RET; \ +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) +{ + return var->value; } -#define ETHR_OWN_ILCKD_1_IMPL__(FUNC, NEW, ACT, EXP, OPS, RET) \ -static __forceinline __int64 \ -FUNC(__int64 volatile *ptr) \ -ETHR_OWN_ILCKD_BODY_IMPL__(FUNC, ptr, NEW, ACT, EXP, OPS, RET) - -#define ETHR_OWN_ILCKD_2_IMPL__(FUNC, NEW, ACT, EXP, OPS, ARG, RET) \ -static __forceinline __int64 \ -FUNC(__int64 volatile *ptr, __int64 ARG) \ -ETHR_OWN_ILCKD_BODY_IMPL__(FUNC, ptr, NEW, ACT, EXP, OPS, RET) +#endif /* ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ */ +#if defined(ETHR_WIN_HAVE_XCHG_ADD) -#ifdef ETHR_HAVE__INTERLOCKEDDECREMENT64 -#pragma intrinsic(_InterlockedDecrement64) -#else -ETHR_OWN_ILCKD_1_IMPL__(_InterlockedDecrement64, new, act, exp, - new = act - 1, new) -#endif -#ifdef ETHR_HAVE__INTERLOCKEDINCREMENT64 -#pragma intrinsic(_InterlockedIncrement64) -#else -ETHR_OWN_ILCKD_1_IMPL__(_InterlockedIncrement64, new, act, exp, - new = act + 1, new) -#endif -#ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64 -#pragma intrinsic(_InterlockedExchangeAdd64) -#else -ETHR_OWN_ILCKD_2_IMPL__(_InterlockedExchangeAdd64, new, act, exp, - new = act + arg, arg, act) -#endif -#ifdef ETHR_HAVE__INTERLOCKEDEXCHANGE64 -#pragma intrinsic(_InterlockedExchange64) -#else -ETHR_OWN_ILCKD_2_IMPL__(_InterlockedExchange64, new, act, exp, - new = arg, arg, act) -#endif -#ifdef ETHR_HAVE__INTERLOCKEDAND64 -#pragma intrinsic(_InterlockedAnd64) -#else -ETHR_OWN_ILCKD_2_IMPL__(_InterlockedAnd64, new, act, exp, - new = act & arg, arg, act) -#endif -#ifdef ETHR_HAVE__INTERLOCKEDOR64 -#pragma intrinsic(_InterlockedOr64) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB 1 #else -ETHR_OWN_ILCKD_2_IMPL__(_InterlockedOr64, new, act, exp, - new = act | arg, arg, act) -#endif -#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS -#pragma intrinsic(_InterlockedExchangeAdd64_acq) -#pragma intrinsic(_InterlockedIncrement64_acq) -#pragma intrinsic(_InterlockedDecrement64_rel) -#pragma intrinsic(_InterlockedCompareExchange64_acq) -#pragma intrinsic(_InterlockedCompareExchange64_rel) +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB 1 #endif -#define ETHR_ILCKD__(X) _Interlocked ## X ## 64 -#ifdef ETHR_HAVE_INTERLOCKED_ACQUIRE_RELEASE_BARRIERS -#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## 64_acq -#define ETHR_ILCKD_REL__(X) _Interlocked ## X ## 64_rel -#else -#define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## 64 -#define ETHR_ILCKD_REL__(X) _Interlocked ## X ## 64 +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(add_return_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +{ + return ETHR_ILCKD__(ExchangeAdd)(&var->value, i) + i; +} + #endif -#define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X -#define ETHR_ATMC_T__ ethr_native_atomic64_t -#define ETHR_AINT_T__ ethr_sint64_t +#if defined(ETHR_WIN_HAVE_INC) +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB 1 #else -#error "Unsupported integer size" +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB 1 #endif -typedef struct { - volatile ETHR_AINT_T__ value; -} ETHR_ATMC_T__; - -#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) - -static ETHR_INLINE ETHR_AINT_T__ * -ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var) +static ETHR_INLINE ETHR_AINT_T__ +ETHR_NATMC_FUNC__(inc_return_mb)(ETHR_ATMC_T__ *var) { - return (ETHR_AINT_T__ *) &var->value; + return ETHR_ILCKD__(Increment)(&var->value); } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(init)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ -#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ - var->value = i; -#else - (void) ETHR_ILCKD__(Exchange)(&var->value, i); #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ -#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ - var->value = i; +#if defined(ETHR_WIN_HAVE_INC_ACQ) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB 1 #else - (void) ETHR_ILCKD__(Exchange)(&var->value, i); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB 1 #endif -} static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) { -#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ - return var->value; -#else - return ETHR_ILCKD__(ExchangeAdd)(&var->value, (ETHR_AINT_T__) 0); -#endif + return ETHR_ILCKD_ACQ__(Increment)(&var->value); } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(add)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ incr) -{ - (void) ETHR_ILCKD__(ExchangeAdd)(&var->value, incr); -} +#endif + +#if defined(ETHR_WIN_HAVE_DEC) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(add_return)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) +ETHR_NATMC_FUNC__(dec_return_mb)(ETHR_ATMC_T__ *var) { - return ETHR_ILCKD__(ExchangeAdd)(&var->value, i) + i; + return ETHR_ILCKD__(Decrement)(&var->value); } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(inc)(ETHR_ATMC_T__ *var) -{ - (void) ETHR_ILCKD__(Increment)(&var->value); -} +#endif -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec)(ETHR_ATMC_T__ *var) -{ - (void) ETHR_ILCKD__(Decrement)(&var->value); -} +#if defined(ETHR_WIN_HAVE_DEC_REL) -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return)(ETHR_ATMC_T__ *var) -{ - return ETHR_ILCKD__(Increment)(&var->value); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) { - return ETHR_ILCKD__(Decrement)(&var->value); + return ETHR_ILCKD_REL__(Decrement)(&var->value); } +#endif + +#if defined(ETHR_WIN_HAVE_AND) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(and_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) +ETHR_NATMC_FUNC__(and_retold_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { return ETHR_ILCKD__(And)(&var->value, mask); } +#endif + +#if defined(ETHR_WIN_HAVE_OR) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(or_retold)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) +ETHR_NATMC_FUNC__(or_retold_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask) { return ETHR_ILCKD__(Or)(&var->value, mask); } -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(cmpxchg)(ETHR_ATMC_T__ *var, - ETHR_AINT_T__ new, - ETHR_AINT_T__ old) -{ - return ETHR_ILCKD__(CompareExchange)(&var->value, new, old); -} +#endif +#if defined(ETHR_WIN_HAVE_XCHG) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(xchg)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) +ETHR_NATMC_FUNC__(xchg_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new) { return ETHR_ILCKD__(Exchange)(&var->value, new); } -/* - * Atomic ops with at least specified barriers. - */ +#endif -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(read_acqb)(ETHR_ATMC_T__ *var) -{ -#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ - ETHR_AINT_T__ val = var->value; - ETHR_COMPILER_BARRIER; - return val; +#if defined(ETHR_WIN_HAVE_CMPXCHG) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB 1 #else - return ETHR_ILCKD_ACQ__(ExchangeAdd)(&var->value, (ETHR_AINT_T__) 0); +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB 1 #endif -} static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var) +ETHR_NATMC_FUNC__(cmpxchg_mb)(ETHR_ATMC_T__ *var, + ETHR_AINT_T__ new, + ETHR_AINT_T__ old) { - return ETHR_ILCKD_ACQ__(Increment)(&var->value); + return ETHR_ILCKD__(CompareExchange)(&var->value, new, old); } -static ETHR_INLINE void -ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i) -{ -#if ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ - ETHR_COMPILER_BARRIER; - var->value = i; -#else - (void) ETHR_ILCKD_REL__(Exchange)(&var->value, i); #endif -} -static ETHR_INLINE void -ETHR_NATMC_FUNC__(dec_relb)(ETHR_ATMC_T__ *var) -{ - (void) ETHR_ILCKD_REL__(Decrement)(&var->value); -} +#if defined(ETHR_WIN_HAVE_CMPXCHG_ACQ) -static ETHR_INLINE ETHR_AINT_T__ -ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var) -{ - return ETHR_ILCKD_REL__(Decrement)(&var->value); -} +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB 1 +#endif static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, @@ -391,6 +435,16 @@ ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var, return ETHR_ILCKD_ACQ__(CompareExchange)(&var->value, new, old); } +#endif + +#if defined(ETHR_WIN_HAVE_CMPXCHG_REL) + +#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4 +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB 1 +#else +# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB 1 +#endif + static ETHR_INLINE ETHR_AINT_T__ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new, @@ -399,6 +453,8 @@ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, return ETHR_ILCKD_REL__(CompareExchange)(&var->value, new, old); } +#endif + #endif /* ETHR_TRY_INLINE_FUNCS */ #undef ETHR_ILCKD__ @@ -408,8 +464,17 @@ ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var, #undef ETHR_ATMC_T__ #undef ETHR_AINT_T__ #undef ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ -#undef ETHR_READ_ACQB_AND_SET_RELB_COMPILER_BARRIER_ONLY__ - -#endif /* _MSC_VER */ +#undef ETHR_WIN_HAVE_CMPXCHG +#undef ETHR_WIN_HAVE_DEC +#undef ETHR_WIN_HAVE_INC +#undef ETHR_WIN_HAVE_XCHG_ADD +#undef ETHR_WIN_HAVE_XCHG +#undef ETHR_WIN_HAVE_AND +#undef ETHR_WIN_HAVE_OR +#undef ETHR_WIN_HAVE_XCHG_ADD_ACQ +#undef ETHR_WIN_HAVE_INC_ACQ +#undef ETHR_WIN_HAVE_DEC_REL +#undef ETHR_WIN_HAVE_CMPXCHG_ACQ +#undef ETHR_WIN_HAVE_CMPXCHG_REL #endif /* ETHR_INCLUDE_ATOMIC_IMPL__ */ diff --git a/erts/include/internal/win/ethr_dw_atomic.h b/erts/include/internal/win/ethr_dw_atomic.h new file mode 100644 index 0000000000..a3e7ffc3aa --- /dev/null +++ b/erts/include/internal/win/ethr_dw_atomic.h @@ -0,0 +1,154 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Native double word atomics for windows + * Author: Rickard Green + */ + +#undef ETHR_INCLUDE_DW_ATOMIC_IMPL__ +#ifndef ETHR_X86_DW_ATOMIC_H__ +# define ETHR_X86_DW_ATOMIC_H__ +# if ((ETHR_SIZEOF_PTR == 4 \ + && defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64)) \ + || (ETHR_SIZEOF_PTR == 8 \ + && defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128))) +# define ETHR_INCLUDE_DW_ATOMIC_IMPL__ +# endif +#endif + +#ifdef ETHR_INCLUDE_DW_ATOMIC_IMPL__ + +# if ETHR_SIZEOF_PTR == 4 +# define ETHR_HAVE_NATIVE_SU_DW_ATOMIC +# else +# define ETHR_HAVE_NATIVE_DW_ATOMIC +# endif +# define ETHR_NATIVE_DW_ATOMIC_IMPL "windows-interlocked" + +# if defined(_M_IX86) || defined(_M_AMD64) +/* + * If ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ is defined, it will be used + * at runtime in order to determine if native or fallback implementation + * should be used. + */ +# define ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ \ + ETHR_X86_RUNTIME_CONF_HAVE_DW_CMPXCHG__ +# endif + +# include <intrin.h> +# if ETHR_SIZEOF_PTR == 4 +# pragma intrinsic(_InterlockedCompareExchange64) +# define ETHR_DW_NATMC_ALIGN_MASK__ 0x7 +# define ETHR_NATIVE_SU_DW_SINT_T ethr_sint64_t +# else +# pragma intrinsic(_InterlockedCompareExchange128) +# define ETHR_DW_NATMC_ALIGN_MASK__ 0xf +# endif + +typedef volatile __int64 * ethr_native_dw_ptr_t; + +/* + * We need 16 byte aligned memory in 64-bit mode, and 8 byte aligned + * memory in 32-bit mode. 16 byte aligned malloc in 64-bit mode is + * not common, and at least some glibc malloc implementations + * only 4 byte align in 32-bit mode. + * + * This code assumes 8 byte aligned memory in 64-bit mode, and 4 byte + * aligned memory in 32-bit mode. A malloc implementation that does + * not adhere to these alignment requirements is seriously broken, + * and we wont bother trying to work around it. + * + * Since memory alignment may be off by one word we need to align at + * runtime. We, therefore, need an extra word allocated. + */ +#define ETHR_DW_NATMC_MEM__(VAR) \ + (&var->c[(int) ((ethr_uint_t) &(VAR)->c[0]) & ETHR_DW_NATMC_ALIGN_MASK__]) +typedef union { +#ifdef ETHR_NATIVE_SU_DW_SINT_T + volatile ETHR_NATIVE_SU_DW_SINT_T dw_sint; +#endif + volatile ethr_sint_t sint[3]; + volatile char c[ETHR_SIZEOF_PTR*3]; +} ethr_native_dw_atomic_t; + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) + +#ifdef ETHR_DEBUG +# define ETHR_DW_DBG_ALIGNED__(PTR) \ + ETHR_ASSERT((((ethr_uint_t) (PTR)) & ETHR_DW_NATMC_ALIGN_MASK__) == 0); +#else +# define ETHR_DW_DBG_ALIGNED__(PTR) +#endif + +#define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_ADDR + +static ETHR_INLINE ethr_sint_t * +ethr_native_dw_atomic_addr(ethr_native_dw_atomic_t *var) +{ + ethr_sint_t *p = (ethr_sint_t *) ETHR_DW_NATMC_MEM__(var); + ETHR_DW_DBG_ALIGNED__(p); + return p; +} + + +#if ETHR_SIZEOF_PTR == 4 + +#define ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_MB + +static ETHR_INLINE ethr_sint64_t +ethr_native_su_dw_atomic_cmpxchg_mb(ethr_native_dw_atomic_t *var, + ethr_sint64_t new, + ethr_sint64_t exp) +{ + ethr_native_dw_ptr_t p = (ethr_native_dw_ptr_t) ETHR_DW_NATMC_MEM__(var); + ETHR_DW_DBG_ALIGNED__(p); + return (ethr_sint64_t) _InterlockedCompareExchange64(p, new, exp); +} + +#elif ETHR_SIZEOF_PTR == 8 + +#define ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB + +#ifdef ETHR_BIGENDIAN +# define ETHR_WIN_LOW_WORD__ 1 +# define ETHR_WIN_HIGH_WORD__ 0 +#else +# define ETHR_WIN_LOW_WORD__ 0 +# define ETHR_WIN_HIGH_WORD__ 1 +#endif + +static ETHR_INLINE int +ethr_native_dw_atomic_cmpxchg_mb(ethr_native_dw_atomic_t *var, + ethr_sint_t *new, + ethr_sint_t *xchg) +{ + ethr_native_dw_ptr_t p = (ethr_native_dw_ptr_t) ETHR_DW_NATMC_MEM__(var); + ETHR_DW_DBG_ALIGNED__(p); + return (int) _InterlockedCompareExchange128(p, + new[ETHR_WIN_HIGH_WORD__], + new[ETHR_WIN_LOW_WORD__], + xchg); +} + +#endif + +#endif /* ETHR_TRY_INLINE_FUNCS */ + +#endif /* ETHR_INCLUDE_DW_ATOMIC_IMPL__ */ diff --git a/erts/include/internal/win/ethr_event.h b/erts/include/internal/win/ethr_event.h index 598816b2c6..6363174a74 100644 --- a/erts/include/internal/win/ethr_event.h +++ b/erts/include/internal/win/ethr_event.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2010. All Rights Reserved. + * Copyright Ericsson AB 2009-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -21,12 +21,12 @@ * Author: Rickard Green */ -#define ETHR_EVENT_OFF_WAITER__ ((long) -1) -#define ETHR_EVENT_OFF__ ((long) 1) -#define ETHR_EVENT_ON__ ((long) 0) +#define ETHR_EVENT_OFF_WAITER__ ((ethr_sint32_t) -1) +#define ETHR_EVENT_OFF__ ((ethr_sint32_t) 1) +#define ETHR_EVENT_ON__ ((ethr_sint32_t) 0) typedef struct { - volatile long state; + ethr_atomic32_t state; HANDLE handle; } ethr_event; @@ -38,7 +38,7 @@ static ETHR_INLINE void ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) { /* _InterlockedExchange() imply a full memory barrier which is important */ - long state = _InterlockedExchange(&e->state, ETHR_EVENT_ON__); + ethr_sint32_t state = ethr_atomic32_xchg_wb(&e->state, ETHR_EVENT_ON__); if (state == ETHR_EVENT_OFF_WAITER__) { if (!SetEvent(e->handle)) ETHR_FATAL_ERROR__(ethr_win_get_errno__()); @@ -48,8 +48,8 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e) static ETHR_INLINE void ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e) { - /* _InterlockedExchange() imply a full memory barrier which is important */ - InterlockedExchange(&e->state, ETHR_EVENT_OFF__); + ethr_atomic32_set(&e->state, ETHR_EVENT_OFF__); + ETHR_MEMORY_BARRIER; } #endif diff --git a/erts/include/internal/win/ethr_membar.h b/erts/include/internal/win/ethr_membar.h new file mode 100644 index 0000000000..8237660b2c --- /dev/null +++ b/erts/include/internal/win/ethr_membar.h @@ -0,0 +1,145 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: Memory barriers for Windows + * Author: Rickard Green + */ + +#if (!defined(ETHR_WIN_MEMBAR_H__) \ + && (defined(_MSC_VER) && _MSC_VER >= 1400) \ + && (defined(_M_AMD64) \ + || defined(_M_IA64) \ + || defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE))) +#define ETHR_WIN_MEMBAR_H__ + +#define ETHR_LoadLoad (1 << 0) +#define ETHR_LoadStore (1 << 1) +#define ETHR_StoreLoad (1 << 2) +#define ETHR_StoreStore (1 << 3) + +#include <intrin.h> +#undef ETHR_COMPILER_BARRIER +#define ETHR_COMPILER_BARRIER _ReadWriteBarrier() +#pragma intrinsic(_ReadWriteBarrier) + +#pragma intrinsic(_InterlockedCompareExchange) + +#define ETHR_MB_USING_INTERLOCKED__ \ +do { \ + volatile long x___ = 0; \ + (void) _InterlockedCompareExchange(&x___, 2, 1); \ +} while (0) + +#if defined(_M_IA64) + +#define ETHR_MEMBAR(B) __mf() + +#elif defined(_M_AMD64) || defined(_M_IX86) + +#include <emmintrin.h> +#include <mmintrin.h> + +#if ETHR_SIZEOF_PTR == 4 +# define ETHR_NO_SSE2_MB__ ETHR_MB_USING_INTERLOCKED__ +#endif +#pragma intrinsic(_mm_mfence) +#pragma intrinsic(_mm_sfence) +#pragma intrinsic(_mm_lfence) + +static __forceinline void +ethr_cfence__(void) +{ + _ReadWriteBarrier(); +} + +static __forceinline void +ethr_mfence__(void) +{ +#if ETHR_SIZEOF_PTR == 4 + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + ETHR_NO_SSE2_MB__; + else +#endif + _mm_mfence(); +} + +static __forceinline void +ethr_sfence__(void) +{ +#if ETHR_SIZEOF_PTR == 4 + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + ETHR_NO_SSE2_MB__; + else +#endif + _mm_sfence(); +} + +static __forceinline void +ethr_lfence__(void) +{ +#if ETHR_SIZEOF_PTR == 4 + if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__) + ETHR_NO_SSE2_MB__; + else +#endif + _mm_lfence(); +} + +#define ETHR_X86_OUT_OF_ORDER_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B) == ETHR_StoreStore, \ + ethr_sfence__(), \ + ETHR_CHOOSE_EXPR((B) == ETHR_LoadLoad, \ + ethr_lfence__(), \ + ethr_mfence__())) + +#ifdef ETHR_X86_OUT_OF_ORDER + +#define ETHR_MEMBAR(B) \ + ETHR_X86_OUT_OF_ORDER_MEMBAR((B)) + +#else /* !ETHR_X86_OUT_OF_ORDER (the default) */ + +/* + * We assume that only stores before loads may be reordered. That is, + * we assume that *no* instructions like these are used: + * - CLFLUSH, + * - streaming stores executed with non-temporal move, + * - string operations, or + * - other instructions which aren't LoadLoad, LoadStore, and StoreStore + * ordered by themselves + * If such instructions are used, either insert memory barriers + * using ETHR_X86_OUT_OF_ORDER_MEMBAR() at appropriate places, or + * define ETHR_X86_OUT_OF_ORDER. For more info see Intel 64 and IA-32 + * Architectures Software Developer's Manual; Vol 3A; Chapter 8.2.2. + */ + +#define ETHR_MEMBAR(B) \ + ETHR_CHOOSE_EXPR((B) & ETHR_StoreLoad, ethr_mfence__(), ethr_cfence__()) + +#endif + +#else /* No knowledge about platform; use interlocked fallback */ + +#define ETHR_MEMBAR(B) ETHR_MB_USING_INTERLOCKED__ +#define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_MB_USING_INTERLOCKED__ + +#endif + +#endif /* ETHR_WIN_MEMBAR_H__ */ diff --git a/erts/include/internal/win/ethread.h b/erts/include/internal/win/ethread.h index c01b17cf14..8be35e810e 100644 --- a/erts/include/internal/win/ethread.h +++ b/erts/include/internal/win/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -25,11 +25,13 @@ #ifndef ETHREAD_WIN_H__ #define ETHREAD_WIN_H__ +#include "ethr_membar.h" #define ETHR_ATOMIC_WANT_32BIT_IMPL__ #include "ethr_atomic.h" #if ETHR_SIZEOF_PTR == 8 # define ETHR_ATOMIC_WANT_64BIT_IMPL__ # include "ethr_atomic.h" #endif +#include "ethr_dw_atomic.h" #endif diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in index 757b3b24e2..12b8732735 100644 --- a/erts/lib_src/Makefile.in +++ b/erts/lib_src/Makefile.in @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2004-2010. All Rights Reserved. +# Copyright Ericsson AB 2004-2011. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -65,7 +65,7 @@ TYPE_SUFFIX=.purecov PRE_LD=purecov $(PURECOV_BUILD_OPTIONS) else ifeq ($(TYPE),gcov) -CFLAGS=@DEBUG_CFLAGS@ -fprofile-arcs -ftest-coverage -O0 +CFLAGS=@DEBUG_CFLAGS@ -DGCOV -fprofile-arcs -ftest-coverage -O0 TYPE_SUFFIX=.gcov PRE_LD= else @@ -288,6 +288,10 @@ ETHREAD_LIB_SRC=common/ethr_aux.c \ common/ethr_cbf.c \ $(ETHR_THR_LIB_BASE_DIR)/ethread.c \ $(ETHR_THR_LIB_BASE_DIR)/ethr_event.c +ETHR_X86_SSE2_ASM=@ETHR_X86_SSE2_ASM@ +ifeq ($(ETHR_X86_SSE2_ASM),yes) +ETHREAD_LIB_SRC += pthread/ethr_x86_sse2_asm.c +endif ETHREAD_LIB_NAME=ethread$(TYPE_SUFFIX) ifeq ($(USING_VC),yes) @@ -382,10 +386,8 @@ $(ERTS_LIB): $(ERTS_LIB_OBJS) # Object files # -ifeq ($(TYPE)-@GCC@,debug-yes) -$(r_OBJ_DIR)/ethr_aux.o: common/ethr_aux.c - $(CC) $(THR_DEFS) $(CFLAGS) -Wno-unused-function $(INCLUDES) -c $< -o $@ -endif +$(r_OBJ_DIR)/ethr_x86_sse2_asm.o: pthread/ethr_x86_sse2_asm.c + $(CC) -msse2 $(THR_DEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@ $(r_OBJ_DIR)/%.o: common/%.c $(CC) $(THR_DEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@ diff --git a/erts/lib_src/common/ethr_atomics.c b/erts/lib_src/common/ethr_atomics.c index 94557d904a..5796bdc22e 100644 --- a/erts/lib_src/common/ethr_atomics.c +++ b/erts/lib_src/common/ethr_atomics.c @@ -1,7 +1,16 @@ /* + * --------------- DO NOT EDIT THIS FILE! --------------- + * This file was automatically generated by the + * $ERL_TOP/erts/lib_src/utils/make_atomics_api script. + * If you need to make changes, edit the script and + * regenerate this file. + * --------------- DO NOT EDIT THIS FILE! --------------- + */ + +/* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -18,385 +27,4329 @@ */ /* - * Description: The ethread atomic API + * Description: The ethread atomics API * Author: Rickard Green */ +/* + * This file maps native atomic implementations to ethread + * API atomics. If no native atomic implementation + * is available, a less efficient fallback is used instead. + * The API consists of 32-bit size, word size (pointer size), + * and double word size atomics. + * + * The following atomic operations are implemented for + * 32-bit size, and word size atomics: + * - cmpxchg + * - xchg + * - set + * - init + * - add_read + * - read + * - inc_read + * - dec_read + * - add + * - inc + * - dec + * - read_band + * - read_bor + * + * The following atomic operations are implemented for + * double word size atomics: + * - cmpxchg + * - set + * - read + * - init + * + * Appart from a function implementing the atomic operation + * with unspecified memory barrier semantics, there are + * functions implementing each operation with the following + * memory barrier semantics: + * - rb (read barrier) + * - wb (write barrier) + * - acqb (acquire barrier) + * - relb (release barrier) + * - mb (full memory barrier) + * + * We implement all of these operation/barrier + * combinations, regardless of whether they are useful + * or not (some of them are useless). + * + * Double word size atomic functions are on the followning + * form: + * ethr_dw_atomic_<OP>[_<BARRIER>] + * + * Word size atomic functions are on the followning + * form: + * ethr_atomic_<OP>[_<BARRIER>] + * + * 32-bit size atomic functions are on the followning + * form: + * ethr_atomic32_<OP>[_<BARRIER>] + * + * Apart from the operation/barrier functions + * described above also 'addr' functions are implemented + * which return the actual memory address used of the + * atomic variable. The 'addr' functions have no barrier + * versions. + * + * The native atomic implementation does not need to + * implement all operation/barrier combinations. + * Functions that have no native implementation will be + * constructed from existing native functionality. These + * functions will perform the wanted operation and will + * produce sufficient memory barriers, but may + * in some cases be less efficient than pure native + * versions. + * + * When we create ethread API operation/barrier functions by + * adding barriers before and after native operations it is + * assumed that: + * - A native read operation begins, and ends with a load. + * - A native set operation begins, and ends with a store. + * - An init operation begins with either a load, or a store, + * and ends with either a load, or a store. + * - All other operations begins with a load, and ends with + * either a load, or a store. + * + * This is the minimum functionality that a native + * implementation needs to provide: + * + * - Functions that need to be implemented: + * + * - ethr_native_[dw_|su_dw_]atomic[BITS]_addr + * - ethr_native_[dw_|su_dw_]atomic[BITS]_cmpxchg[_<BARRIER>] + * (at least one cmpxchg of optional barrier) + * + * - Macros that needs to be defined: + * + * A macro informing about the presence of the native + * implementation: + * + * - ETHR_HAVE_NATIVE_[DW_|SU_DW_]ATOMIC[BITS] + * + * A macro naming (a string constant) the implementation: + * + * - ETHR_NATIVE_[DW_]ATOMIC[BITS]_IMPL + * + * Each implemented native atomic function has to + * be accompanied by a defined macro on the following + * form informing about its presence: + * + * - ETHR_HAVE_ETHR_NATIVE_[DW_|SU_DW_]ATOMIC[BITS]_<OP>[_<BARRIER>] + * + * A (sparc-v9 style) membar macro: + * + * - ETHR_MEMBAR(B) + * + * Which takes a combination of the following macros + * or:ed (using |) together: + * + * - ETHR_LoadLoad + * - ETHR_LoadStore + * - ETHR_StoreLoad + * - ETHR_StoreStore + * + */ + + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#define ETHR_INLINE_FUNC_NAME_(X) X ## __ +#define ETHR_TRY_INLINE_FUNCS +#define ETHR_INLINE_DW_ATMC_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_ATMC_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_ATMC32_FUNC_NAME_(X) X ## __ #define ETHR_ATOMIC_IMPL__ #include "ethread.h" #include "ethr_internal.h" -#ifndef ETHR_HAVE_NATIVE_ATOMICS -ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; +#if (!defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \ + || !defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)) +/* + * Spinlock based fallback for atomics used in absence of a native + * implementation. + */ + +#define ETHR_ATMC_FLLBK_ADDR_BITS 10 +#define ETHR_ATMC_FLLBK_ADDR_SHIFT 6 + +typedef struct { + union { + ethr_spinlock_t lck; + char buf[ETHR_CACHE_LINE_ALIGN_SIZE(sizeof(ethr_spinlock_t))]; + } u; +} ethr_atomic_protection_t; + +extern ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATMC_FLLBK_ADDR_BITS]; + +#define ETHR_ATOMIC_PTR2LCK__(PTR) \ +(ðr_atomic_protection__[((((ethr_uint_t) (PTR)) >> ETHR_ATMC_FLLBK_ADDR_SHIFT) \ + & ((1 << ETHR_ATMC_FLLBK_ADDR_BITS) - 1))].u.lck) + + +#define ETHR_ATOMIC_OP_FALLBACK_IMPL__(AP, EXPS) \ +do { \ + ethr_spinlock_t *slp__ = ETHR_ATOMIC_PTR2LCK__((AP)); \ + ethr_spin_lock(slp__); \ + { EXPS; } \ + ethr_spin_unlock(slp__); \ +} while (0) + +ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATMC_FLLBK_ADDR_BITS]; + +#endif + + +#if defined(ETHR_AMC_FALLBACK__) + +/* + * Fallback for large sized (word and/or double word size) atomics using + * an "Atomic Modification Counter" based on smaller sized native atomics. + * + * We use a 63-bit modification counter and a one bit exclusive flag. + * If 32-bit native atomics are used, we need two 32-bit native atomics. + * The exclusive flag is the least significant bit, or if multiple atomics + * are used, the least significant bit of the least significant atomic. + * + * When using the AMC fallback the following is true: + * - Reads of the same atomic variable can be done in parallel. + * - Uncontended reads doesn't cause any cache line invalidations, + * since no modifications are done. + * - Assuming that the AMC atomic(s) and the integer(s) containing the + * value of the implemented atomic resides in the same cache line, + * modifications will only cause invalidations of one cache line. + * + * When using the spinlock based fallback none of the above is true, + * however, the spinlock based fallback consumes less memory. + */ + +# if ETHR_AMC_NO_ATMCS__ != 1 && ETHR_AMC_NO_ATMCS__ != 2 +# error "Not supported" +# endif +# define ETHR_AMC_MAX_TRY_READ__ 10 +# ifdef ETHR_DEBUG +# define ETHR_DBG_CHK_EXCL_STATE(ASP, S) \ +do { \ + ETHR_AMC_SINT_T__ act = ETHR_AMC_ATMC_FUNC__(read)(&(ASP)->atomic[0]); \ + ETHR_ASSERT(act == (S) + 1); \ + ETHR_ASSERT(act & 1); \ +} while (0) +# else +# define ETHR_DBG_CHK_EXCL_STATE(ASP, S) +# endif + +static ETHR_INLINE void +amc_init(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + avar[0] = val[0]; + if (dw) + avar[1] = val[1]; +#if ETHR_AMC_NO_ATMCS__ == 2 + ETHR_AMC_ATMC_FUNC__(init)(&amc->atomic[1], 0); #endif + ETHR_AMC_ATMC_FUNC__(init_wb)(&amc->atomic[0], 0); +} + +static ETHR_INLINE ETHR_AMC_SINT_T__ +amc_set_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ prev_state0) +{ + ETHR_AMC_SINT_T__ state0 = prev_state0; + /* Set exclusive flag. */ + while (1) { + ETHR_AMC_SINT_T__ act_state0, new_state0; + while (state0 & 1) { /* Wait until exclusive bit has been cleared */ + ETHR_SPIN_BODY; + state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + } + /* Try to set exclusive bit */ + new_state0 = state0 + 1; + act_state0 = ETHR_AMC_ATMC_FUNC__(cmpxchg_acqb)(&amc->atomic[0], + new_state0, + state0); + if (state0 == act_state0) + return state0; /* old state0 */ + state0 = act_state0; + } +} + +static ETHR_INLINE void +amc_inc_mc_unset_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ old_state0) +{ + ETHR_AMC_SINT_T__ state0 = old_state0; + + /* Increment modification counter and reset exclusive flag. */ + + ETHR_DBG_CHK_EXCL_STATE(amc, state0); + + state0 += 2; + + ETHR_ASSERT((state0 & 1) == 0); + +#if ETHR_AMC_NO_ATMCS__ == 2 + if (state0 == 0) { + /* + * state0 wrapped, so we need to increment state1. There is no need + * for atomic inc op, since this is always done while having exclusive + * flag. + */ + ETHR_AMC_SINT_T__ state1 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[1]); + state1++; + ETHR_AMC_ATMC_FUNC__(set)(&amc->atomic[1], state1); + } +#endif + ETHR_AMC_ATMC_FUNC__(set_relb)(&amc->atomic[0], state0); +} + +static ETHR_INLINE void +amc_unset_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ old_state0) +{ + ETHR_DBG_CHK_EXCL_STATE(amc, old_state0); + /* + * Reset exclusive flag, but leave modification counter unchanged, + * i.e., restore state to what it was before setting exclusive + * flag. + */ + ETHR_AMC_ATMC_FUNC__(set_relb)(&amc->atomic[0], old_state0); +} + +static ETHR_INLINE void +amc_set(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + ETHR_AMC_SINT_T__ state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + + state0 = amc_set_excl(amc, state0); + + avar[0] = val[0]; + if (dw) + avar[1] = val[1]; + + amc_inc_mc_unset_excl(amc, state0); +} + +static ETHR_INLINE int +amc_try_read(ethr_amc_t *amc, int dw, ethr_sint_t *avar, + ethr_sint_t *val, ETHR_AMC_SINT_T__ *state0p) +{ + /* *state0p should contain last read value if aborting */ + ETHR_AMC_SINT_T__ old_state0; +#if ETHR_AMC_NO_ATMCS__ == 2 + ETHR_AMC_SINT_T__ state1; + int abrt; +#endif + + *state0p = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[0]); + if ((*state0p) & 1) + return 0; /* exclusive flag set; abort */ +#if ETHR_AMC_NO_ATMCS__ == 2 + state1 = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[1]); +#else + ETHR_COMPILER_BARRIER; +#endif + + val[0] = avar[0]; + if (dw) + val[1] = avar[1]; + + ETHR_READ_MEMORY_BARRIER; + + /* + * Abort if state has changed (i.e, either the exclusive + * flag is set, or modification counter changed). + */ + old_state0 = *state0p; +#if ETHR_AMC_NO_ATMCS__ == 2 + *state0p = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[0]); + abrt = (old_state0 != *state0p); + abrt |= (state1 != ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[1])); + return abrt == 0; +#else + *state0p = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + return old_state0 == *state0p; +#endif +} + +static ETHR_INLINE void +amc_read(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + ETHR_AMC_SINT_T__ state0; + int i; + +#if ETHR_AMC_MAX_TRY_READ__ == 0 + state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); +#else + for (i = 0; i < ETHR_AMC_MAX_TRY_READ__; i++) { + if (amc_try_read(amc, dw, avar, val, &state0)) + return; /* read success */ + ETHR_SPIN_BODY; + } +#endif + + state0 = amc_set_excl(amc, state0); + + val[0] = avar[0]; + if (dw) + val[1] = avar[1]; + + amc_unset_excl(amc, state0); +} + +static ETHR_INLINE int +amc_cmpxchg(ethr_amc_t *amc, int dw, ethr_sint_t *avar, + ethr_sint_t *new, ethr_sint_t *xchg) +{ + ethr_sint_t val[2]; + ETHR_AMC_SINT_T__ state0; + + if (amc_try_read(amc, dw, avar, val, &state0)) { + if (val[0] != xchg[0] || (dw && val[1] != xchg[1])) { + xchg[0] = val[0]; + if (dw) + xchg[1] = val[1]; + return 0; /* failed */ + } + /* Operation will succeed if not interrupted */ + } + + state0 = amc_set_excl(amc, state0); + + if (xchg[0] != avar[0] || (dw && xchg[1] != avar[1])) { + xchg[0] = avar[0]; + if (dw) + xchg[1] = avar[1]; + + ETHR_DBG_CHK_EXCL_STATE(amc, state0); + + amc_unset_excl(amc, state0); + return 0; /* failed */ + } + + avar[0] = new[0]; + if (dw) + avar[1] = new[1]; + + amc_inc_mc_unset_excl(amc, state0); + return 1; +} + + +#define ETHR_AMC_MODIFICATION_OPS__(AMC, OPS) \ +do { \ + ETHR_AMC_SINT_T__ state0__; \ + state0__ = ETHR_AMC_ATMC_FUNC__(read)(&(AMC)->atomic[0]); \ + state0__ = amc_set_excl((AMC), state0__); \ + { OPS; } \ + amc_inc_mc_unset_excl((AMC), state0__); \ +} while (0) + +#endif /* amc fallback */ + int ethr_init_atomics(void) { -#ifndef ETHR_HAVE_NATIVE_ATOMICS - { - int i; - for (i = 0; i < (1 << ETHR_ATOMIC_ADDR_BITS); i++) { - int res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); - if (res != 0) - return res; - } +#if (!defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \ + || !defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)) + int i; + for (i = 0; i < (1 << ETHR_ATMC_FLLBK_ADDR_BITS); i++) { + int res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); + if (res != 0) + return res; } #endif return 0; } + +/* ---------- Double word size atomic implementation ---------- */ + + + /* - * --- Pointer size atomics --------------------------------------------------- + * Double word atomics need runtime test. */ -ethr_sint_t * -ethr_atomic_addr(ethr_atomic_t *var) +int ethr_have_native_dw_atomic(void) +{ + return ethr_have_native_dw_atomic__(); +} + + +/* --- addr() --- */ + +ethr_sint_t *ETHR_DW_ATOMIC_FUNC__(addr)(ethr_dw_atomic_t *var) +{ + ethr_sint_t *res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_addr__(var); +#elif defined(ETHR_AMC_FALLBACK__) + res = (ethr_sint_t *) ((&var->fallback))->sint; +#else + res = (ethr_sint_t *) (&var->fallback); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +ethr_sint_t *ethr_dw_atomic_addr(ethr_dw_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_addr__(var); +} +#endif + + +/* -- cmpxchg() -- */ + + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_rb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_rb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_wb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_wb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_acqb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_acqb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_relb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_relb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_mb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_mb__(var, val, old_val); +} +#endif + + +/* -- set() -- */ + + +void ETHR_DW_ATOMIC_FUNC__(set)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_rb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_wb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_acqb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_relb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_mb__(var, val); +} +#endif + + +/* -- read() -- */ + + +void ETHR_DW_ATOMIC_FUNC__(read)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_rb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_wb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_acqb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_relb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_mb__(var, val); +} +#endif + + +/* -- init() -- */ + + +void ETHR_DW_ATOMIC_FUNC__(init)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_rb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_wb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_acqb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_relb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_mb__(var, val); +} +#endif + + +/* ---------- Word size atomic implementation ---------- */ + + + + +/* --- addr() --- */ + +ethr_sint_t *ethr_atomic_addr(ethr_atomic_t *var) +{ + ethr_sint_t *res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_addr__(var); +#elif defined(ETHR_AMC_FALLBACK__) + res = (ethr_sint_t *) (var)->sint; +#else + res = (ethr_sint_t *) var; +#endif + return res; +} + + +/* -- cmpxchg() -- */ + + +ethr_sint_t ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_rb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_rb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_wb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_wb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_acqb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_relb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_mb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_mb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- xchg() -- */ + + +ethr_sint_t ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- set() -- */ + + +void ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&var->amc, 0, &var->sint, &val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_set_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic_set_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_set(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_set_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_set_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_set_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- init() -- */ + + +void ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&var->amc, 0, &var->sint, &val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_init_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic_init_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_init(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_init_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_init_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_init_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- add_read() -- */ + + +ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read() -- */ + + +ethr_sint_t ethr_atomic_read(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read__(var); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_rb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_wb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_acqb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&var->amc, 0, &var->sint, &res); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_relb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_mb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&var->amc, 0, &var->sint, &res); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + + +/* -- inc_read() -- */ + + +ethr_sint_t ethr_atomic_inc_read(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_rb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_wb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_acqb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_relb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_mb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- dec_read() -- */ + + +ethr_sint_t ethr_atomic_dec_read(ethr_atomic_t *var) { + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_addr__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -void -ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t i) +ethr_sint_t ethr_atomic_dec_read_rb(ethr_atomic_t *var) { + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_init__(var, i); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } -void -ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t i) +ethr_sint_t ethr_atomic_dec_read_wb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_set__(var, i); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -ethr_sint_t -ethr_atomic_read(ethr_atomic_t *var) +ethr_sint_t ethr_atomic_dec_read_acqb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } -ethr_sint_t -ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t incr) +ethr_sint_t ethr_atomic_dec_read_relb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_add_read__(var, incr); -} +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; +} -ethr_sint_t -ethr_atomic_inc_read(ethr_atomic_t *var) +ethr_sint_t ethr_atomic_dec_read_mb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_inc_read__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } -ethr_sint_t -ethr_atomic_dec_read(ethr_atomic_t *var) + +/* -- add() -- */ + + +void ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_dec_read__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic_add_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -void -ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t incr) +void ethr_atomic_add_wb(ethr_atomic_t *var, ethr_sint_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_add__(var, incr); -} - -void -ethr_atomic_inc(ethr_atomic_t *var) +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic_add_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_add_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic_add_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- inc() -- */ + + +void ethr_atomic_inc(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) ethr_atomic_inc__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -void -ethr_atomic_dec(ethr_atomic_t *var) +void ethr_atomic_inc_rb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_dec__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -ethr_sint_t -ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t mask) +void ethr_atomic_inc_wb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read_band__(var, mask); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -ethr_sint_t -ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t mask) +void ethr_atomic_inc_acqb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read_bor__(var, mask); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint_t -ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t new) +void ethr_atomic_inc_relb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_xchg__(var, new); -} +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + +} -ethr_sint_t -ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t expected) +void ethr_atomic_inc_mb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_cmpxchg__(var, new, expected); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint_t -ethr_atomic_read_acqb(ethr_atomic_t *var) + +/* -- dec() -- */ + + +void ethr_atomic_dec(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read_acqb__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -ethr_sint_t -ethr_atomic_inc_read_acqb(ethr_atomic_t *var) +void ethr_atomic_dec_rb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_inc_read_acqb__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -void -ethr_atomic_set_relb(ethr_atomic_t *var, ethr_sint_t i) +void ethr_atomic_dec_wb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_set_relb__(var, i); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -void -ethr_atomic_dec_relb(ethr_atomic_t *var) +void ethr_atomic_dec_acqb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_dec_relb(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) ethr_atomic_dec_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -ethr_sint_t -ethr_atomic_dec_read_relb(ethr_atomic_t *var) +void ethr_atomic_dec_mb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_dec_read_relb__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint_t -ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) + +/* -- read_band() -- */ + + +ethr_sint_t ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t val) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_cmpxchg_acqb__(var, new, exp); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; } -ethr_sint_t -ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) +ethr_sint_t ethr_atomic_read_band_rb(ethr_atomic_t *var, ethr_sint_t val) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_cmpxchg_relb__(var, new, exp); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } +ethr_sint_t ethr_atomic_read_band_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_band_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_band_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_band_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read_bor() -- */ + + +ethr_sint_t ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* ---------- 32-bit atomic implementation ---------- */ + + + + +/* --- addr() --- */ + +ethr_sint32_t *ethr_atomic32_addr(ethr_atomic32_t *var) +{ + ethr_sint32_t *res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_addr__(var); + +#else + res = (ethr_sint32_t *) var; +#endif + return res; +} + + +/* -- cmpxchg() -- */ + + +ethr_sint32_t ethr_atomic32_cmpxchg(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg__(var, val, old_val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_rb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_rb__(var, val, old_val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_wb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_wb__(var, val, old_val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_acqb__(var, val, old_val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_relb__(var, val, old_val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_mb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_mb__(var, val, old_val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- xchg() -- */ + + +ethr_sint32_t ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- set() -- */ + + +void ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_set_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic32_set_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_set_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_set_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- init() -- */ + + +void ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_init_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic32_init_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_init_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic32_init_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_init_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- add_read() -- */ + + +ethr_sint32_t ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read() -- */ + + +ethr_sint32_t ethr_atomic32_read(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_rb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_wb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_acqb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_relb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_mb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + + +/* -- inc_read() -- */ + + +ethr_sint32_t ethr_atomic32_inc_read(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_rb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_wb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_relb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_mb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- dec_read() -- */ -/* - * --- 32-bit atomics --------------------------------------------------------- - */ -ethr_sint32_t * -ethr_atomic32_addr(ethr_atomic32_t *var) +ethr_sint32_t ethr_atomic32_dec_read(ethr_atomic32_t *var) { + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_addr__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -void -ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t i) +ethr_sint32_t ethr_atomic32_dec_read_rb(ethr_atomic32_t *var) { + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_init__(var, i); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } -void -ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t i) +ethr_sint32_t ethr_atomic32_dec_read_wb(ethr_atomic32_t *var) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_set__(var, i); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_read(ethr_atomic32_t *var) +ethr_sint32_t ethr_atomic32_dec_read_acqb(ethr_atomic32_t *var) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } +ethr_sint32_t ethr_atomic32_dec_read_relb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; +} -ethr_sint32_t -ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t incr) +ethr_sint32_t ethr_atomic32_dec_read_mb(ethr_atomic32_t *var) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_add_read__(var, incr); -} +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- add() -- */ -ethr_sint32_t -ethr_atomic32_inc_read(ethr_atomic32_t *var) + +void ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_inc_read__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + } -ethr_sint32_t -ethr_atomic32_dec_read(ethr_atomic32_t *var) +void ethr_atomic32_add_rb(ethr_atomic32_t *var, ethr_sint32_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_dec_read__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic32_add_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic32_add_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic32_add_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + } -void -ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t incr) +void ethr_atomic32_add_mb(ethr_atomic32_t *var, ethr_sint32_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_add__(var, incr); -} - -void -ethr_atomic32_inc(ethr_atomic32_t *var) +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- inc() -- */ + + +void ethr_atomic32_inc(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) ethr_atomic32_inc__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -void -ethr_atomic32_dec(ethr_atomic32_t *var) +void ethr_atomic32_inc_rb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_dec__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -ethr_sint32_t -ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t mask) +void ethr_atomic32_inc_wb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read_band__(var, mask); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -ethr_sint32_t -ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t mask) +void ethr_atomic32_inc_acqb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read_bor__(var, mask); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint32_t -ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t new) +void ethr_atomic32_inc_relb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_xchg__(var, new); -} +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif -ethr_sint32_t -ethr_atomic32_cmpxchg(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t expected) +} + +void ethr_atomic32_inc_mb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_cmpxchg__(var, new, expected); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint32_t -ethr_atomic32_read_acqb(ethr_atomic32_t *var) + +/* -- dec() -- */ + + +void ethr_atomic32_dec(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read_acqb__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + +} + +void ethr_atomic32_dec_rb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -ethr_sint32_t -ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var) +void ethr_atomic32_dec_wb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_inc_read_acqb__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -void -ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t i) +void ethr_atomic32_dec_acqb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_set_relb__(var, i); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -void -ethr_atomic32_dec_relb(ethr_atomic32_t *var) +void ethr_atomic32_dec_relb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) ethr_atomic32_dec_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + +} + +void ethr_atomic32_dec_mb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- read_band() -- */ + + +ethr_sint32_t ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read_bor() -- */ + + +ethr_sint32_t ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_bor_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_dec_read_relb(ethr_atomic32_t *var) +ethr_sint32_t ethr_atomic32_read_bor_wb(ethr_atomic32_t *var, ethr_sint32_t val) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_dec_read_relb__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +ethr_sint32_t ethr_atomic32_read_bor_acqb(ethr_atomic32_t *var, ethr_sint32_t val) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_cmpxchg_acqb__(var, new, exp); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +ethr_sint32_t ethr_atomic32_read_bor_relb(ethr_atomic32_t *var, ethr_sint32_t val) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_cmpxchg_relb__(var, new, exp); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_bor_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + + +/* --------- Info functions --------- */ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) +char *zero_ops[] = {NULL}; +#endif + + +static char *native_su_dw_atomic_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_MB + "init_mb", +#endif + NULL +}; + +char ** +ethr_native_su_dw_atomic_ops(void) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (!ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + return &zero_ops[0]; +#endif + return &native_su_dw_atomic_ops[0]; +} + + +static char *native_dw_atomic_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_MB + "init_mb", +#endif + NULL +}; + +char ** +ethr_native_dw_atomic_ops(void) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (!ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + return &zero_ops[0]; +#endif + return &native_dw_atomic_ops[0]; +} + + +static char *native_atomic64_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG + "xchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RB + "xchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_WB + "xchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_ACQB + "xchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RELB + "xchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB + "xchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_MB + "init_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN + "add_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RB + "add_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_WB + "add_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_ACQB + "add_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RELB + "add_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB + "add_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN + "inc_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RB + "inc_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_WB + "inc_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB + "inc_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RELB + "inc_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB + "inc_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN + "dec_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RB + "dec_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_WB + "dec_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_ACQB + "dec_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB + "dec_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB + "dec_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD + "add", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RB + "add_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_WB + "add_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_ACQB + "add_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RELB + "add_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_MB + "add_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC + "inc", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RB + "inc_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_WB + "inc_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_ACQB + "inc_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RELB + "inc_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_MB + "inc_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC + "dec", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RB + "dec_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_WB + "dec_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_ACQB + "dec_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RELB + "dec_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_MB + "dec_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD + "and_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RB + "and_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_WB + "and_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_ACQB + "and_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RELB + "and_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB + "and_retold_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD + "or_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RB + "or_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_WB + "or_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_ACQB + "or_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RELB + "or_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB + "or_retold_mb", +#endif + NULL +}; + +char ** +ethr_native_atomic64_ops(void) +{ + + return &native_atomic64_ops[0]; } + +static char *native_atomic32_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG + "xchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RB + "xchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_WB + "xchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_ACQB + "xchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RELB + "xchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB + "xchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_MB + "init_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN + "add_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RB + "add_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_WB + "add_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_ACQB + "add_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RELB + "add_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB + "add_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN + "inc_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RB + "inc_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_WB + "inc_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB + "inc_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RELB + "inc_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB + "inc_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN + "dec_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RB + "dec_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_WB + "dec_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_ACQB + "dec_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB + "dec_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB + "dec_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD + "add", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RB + "add_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_WB + "add_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_ACQB + "add_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RELB + "add_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_MB + "add_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC + "inc", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RB + "inc_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_WB + "inc_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_ACQB + "inc_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RELB + "inc_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_MB + "inc_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC + "dec", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RB + "dec_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_WB + "dec_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_ACQB + "dec_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RELB + "dec_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_MB + "dec_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD + "and_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RB + "and_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_WB + "and_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_ACQB + "and_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RELB + "and_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB + "and_retold_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD + "or_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RB + "or_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_WB + "or_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_ACQB + "or_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RELB + "or_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB + "or_retold_mb", +#endif + NULL +}; + +char ** +ethr_native_atomic32_ops(void) +{ + + return &native_atomic32_ops[0]; +} diff --git a/erts/lib_src/common/ethr_aux.c b/erts/lib_src/common/ethr_aux.c index 2c3e25a805..521640317e 100644 --- a/erts/lib_src/common/ethr_aux.c +++ b/erts/lib_src/common/ethr_aux.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -31,10 +31,6 @@ #define ETHR_INLINE_FUNC_NAME_(X) X ## __ #define ETHR_AUX_IMPL__ -#define ETHR_ATOMIC_IMPL__ /* Needed in order to pull in - native atomic implementations - for optimized fallbacks of - spinlocks and rwspinlocks */ #include "ethread.h" #include "ethr_internal.h" #include <string.h> @@ -75,10 +71,87 @@ static int main_threads; static int init_ts_event_alloc(void); +ethr_runtime_t ethr_runtime__ +#ifdef __GNUC__ +__attribute__ ((aligned (ETHR_CACHE_LINE_SIZE))) +#endif + ; + +#if defined(ETHR_X86_RUNTIME_CONF__) + +/* + * x86/x86_64 specifics shared between windows and + * pthread implementations. + */ + +#define ETHR_IS_X86_VENDOR(V, B, C, D) \ + (sizeof(V) == 13 && is_x86_vendor((V), (B), (C), (D))) + +static ETHR_INLINE int +is_x86_vendor(char *str, int ebx, int ecx, int edx) +{ + return (*((int *) &str[0]) == ebx + && *((int *) &str[sizeof(int)]) == edx + && *((int *) &str[sizeof(int)*2]) == ecx); +} + +static void +x86_init(void) +{ + int eax, ebx, ecx, edx; + + eax = ebx = ecx = edx = 0; + + ethr_x86_cpuid__(&eax, &ebx, &ecx, &edx); + + if (eax > 0 + && (ETHR_IS_X86_VENDOR("GenuineIntel", ebx, ecx, edx) + || ETHR_IS_X86_VENDOR("AuthenticAMD", ebx, ecx, edx))) { + eax = 1; + ethr_x86_cpuid__(&eax, &ebx, &ecx, &edx); + } + else { + /* + * The meaning of the feature flags for this + * vendor have not been verified. + */ + eax = ebx = ecx = edx = 0; + } + + /* + * The feature flags tested below have only been verified + * for vendors checked above. Also note that only these + * feature flags have been verified to have these specific + * meanings. If another feature flag test is introduced, + * it has to be verified to have the same meaning for all + * vendors above. + */ + +#if ETHR_SIZEOF_PTR == 8 + /* bit 13 of ecx is set if we have cmpxchg16b */ + ethr_runtime__.conf.have_dw_cmpxchg = (ecx & (1 << 13)); +#elif ETHR_SIZEOF_PTR == 4 + /* bit 8 of edx is set if we have cmpxchg8b */ + ethr_runtime__.conf.have_dw_cmpxchg = (edx & (1 << 8)); +#else +# error "Not supported" +#endif + /* bit 26 of edx is set if we have sse2 */ + ethr_runtime__.conf.have_sse2 = (edx & (1 << 26)); +} + +#endif /* ETHR_X86_RUNTIME_CONF__ */ + + int ethr_init_common__(ethr_init_data *id) { int res; + +#if defined(ETHR_X86_RUNTIME_CONF__) + x86_init(); +#endif + if (id) { ethr_thr_prepare_func__ = id->thread_create_prepare_func; ethr_thr_parent_func__ = id->thread_create_parent_func; diff --git a/erts/lib_src/common/ethr_mutex.c b/erts/lib_src/common/ethr_mutex.c index 2ddef32dfc..81fd6af80a 100644 --- a/erts/lib_src/common/ethr_mutex.c +++ b/erts/lib_src/common/ethr_mutex.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -26,8 +26,9 @@ #include "config.h" #endif -#define ETHR_INLINE_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_MTX_FUNC_NAME_(X) X ## __ #define ETHR_MUTEX_IMPL__ +#define ETHR_TRY_INLINE_FUNCS #include <limits.h> #include "ethread.h" diff --git a/erts/lib_src/pthread/ethr_x86_sse2_asm.c b/erts/lib_src/pthread/ethr_x86_sse2_asm.c new file mode 100644 index 0000000000..6cbe73cf16 --- /dev/null +++ b/erts/lib_src/pthread/ethr_x86_sse2_asm.c @@ -0,0 +1,31 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: sse2 asm:s + * Author: Rickard Green + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +/* ETHR_X86_SSE2_ASM_C__ will trigger asm:s to compile to be included */ +#define ETHR_X86_SSE2_ASM_C__ +#include "ethread.h" diff --git a/erts/lib_src/pthread/ethread.c b/erts/lib_src/pthread/ethread.c index f047104103..ad29249bac 100644 --- a/erts/lib_src/pthread/ethread.c +++ b/erts/lib_src/pthread/ethread.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -121,6 +121,98 @@ ethr_ts_event *ethr_get_tse__(void) return pthread_getspecific(ethr_ts_event_key__); } +#if defined(ETHR_PPC_RUNTIME_CONF__) + +static volatile int lwsync_caused_sigill; + +static void +handle_lwsync_sigill(int signum) +{ + lwsync_caused_sigill = 1; +} + +static int +ppc_init__(void) +{ + struct sigaction act, oact; + lwsync_caused_sigill = 0; + + sigemptyset(&act.sa_mask); + act.sa_flags = 0; + act.sa_handler = handle_lwsync_sigill; + if (sigaction(SIGILL, &act, &oact) != 0) + return errno; + + __asm__ __volatile__ ("lwsync\n\t" : : : "memory"); + + act.sa_flags = 0; + act.sa_handler = SIG_DFL; + if (sigaction(SIGILL, &act, &oact) != 0) + return errno; + + ethr_runtime__.conf.have_lwsync = (int) !lwsync_caused_sigill; + return 0; +} + +#endif + +#if defined(ETHR_X86_RUNTIME_CONF__) + +void +ethr_x86_cpuid__(int *eax, int *ebx, int *ecx, int *edx) +{ +#if ETHR_SIZEOF_PTR == 4 + int have_cpuid; + /* + * If it is possible to toggle eflags bit 21, + * we have the cpuid instruction. + */ + __asm__ ("pushf\n\t" + "popl %%eax\n\t" + "movl %%eax, %%ecx\n\t" + "xorl $0x200000, %%eax\n\t" + "pushl %%eax\n\t" + "popf\n\t" + "pushf\n\t" + "popl %%eax\n\t" + "movl $0x0, %0\n\t" + "xorl %%ecx, %%eax\n\t" + "jz no_cpuid\n\t" + "movl $0x1, %0\n\t" + "no_cpuid:\n\t" + : "=r"(have_cpuid) + : + : "%eax", "%ecx", "cc"); + if (!have_cpuid) { + *eax = *ebx = *ecx = *edx = 0; + return; + } +#endif +#if ETHR_SIZEOF_PTR == 4 && defined(__PIC__) && __PIC__ + /* + * When position independet code is used in 32-bit mode, the B register + * is used for storage of global offset table address, and we may not + * use it as input or output in an asm. We need to save and restore the + * B register explicitly (for some reason gcc doesn't provide this + * service to us). + */ + __asm__ ("pushl %%ebx\n\t" + "cpuid\n\t" + "movl %%ebx, %1\n\t" + "popl %%ebx\n\t" + : "=a"(*eax), "=r"(*ebx), "=c"(*ecx), "=d"(*edx) + : "0"(*eax) + : "cc"); +#else + __asm__ ("cpuid\n\t" + : "=a"(*eax), "=b"(*ebx), "=c"(*ecx), "=d"(*edx) + : "0"(*eax) + : "cc"); +#endif +} + +#endif /* ETHR_X86_RUNTIME_CONF__ */ + /* * -------------------------------------------------------------------------- * Exported functions @@ -137,6 +229,12 @@ ethr_init(ethr_init_data *id) ethr_not_inited__ = 0; +#if defined(ETHR_PPC_RUNTIME_CONF__) + res = ppc_init__(); + if (res != 0) + goto error; +#endif + res = ethr_init_common__(id); if (res != 0) goto error; @@ -146,6 +244,8 @@ ethr_init(ethr_init_data *id) child_wait_spin_count = 0; res = pthread_key_create(ðr_ts_event_key__, ethr_ts_event_destructor__); + if (res != 0) + goto error; return 0; error: diff --git a/erts/lib_src/utils/make_atomics_api b/erts/lib_src/utils/make_atomics_api new file mode 100755 index 0000000000..f4e71c7618 --- /dev/null +++ b/erts/lib_src/utils/make_atomics_api @@ -0,0 +1,2186 @@ +#!/usr/bin/env escript +%% -*- erlang -*- + +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2011. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-mode(compile). + +%%%------------------------------------------------------------------- +%%% @author Rickard Green <[email protected]> +%%% @copyright (C) 2011, Rickard Green +%%% @doc +%%% Generation of the ethread atomic API +%%% @end +%%% Created : 17 Jan 2011 by Rickard Green <[email protected]> +%%%------------------------------------------------------------------- + +-define(H_FILE, "erts/include/internal/ethr_atomics.h"). +-define(C_FILE, "erts/lib_src/common/ethr_atomics.c"). + +%% These order constraints are important: +%% - 'cmpxchg' needs to appear before 'read' +%% - 'xchg' needs to apper before 'set' +%% - 'set' needs to apper before 'init' +%% - 'add_read' needs to apper before 'add', 'inc_read', and 'dec_read' +%% - 'inc_read' needs to apper before and 'inc' +%% - 'dec_read' needs to apper before and 'dec' +-define(ATOMIC_OPS, [cmpxchg, xchg, set, init, add_read, + read, inc_read, dec_read, add, inc, + dec, read_band, read_bor]). + +-define(DW_ATOMIC_OPS, [cmpxchg, set, read, init]). +-define(DW_FUNC_MACRO, "ETHR_DW_ATOMIC_FUNC__"). +-define(DW_RTCHK_MACRO, "ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__"). + +%% Barrier versions we implement +-define(BARRIERS, [none, rb, wb, acqb, relb, mb]). + +-define(ATOMIC_SIZES, ["dword", "word", "32"]). + +-define(HAVE_NATIVE_ATOMIC, "ETHR_HAVE_ETHR_NATIVE_ATOMIC"). + +-define(SU_DW_SINT_FIELD, "dw_sint"). +-define(DW_SINT_FIELD, "sint"). + +%% Fallback +-define(ETHR_ATMC_FLLBK_ADDR_BITS, "10"). +-define(ETHR_ATMC_FLLBK_ADDR_SHIFT, "6"). + +-record(atomic_context, {dw, + amc_fallback, + ret_type, + ret_var, + arg1, + arg2, + arg3, + have_native_atomic_ops, + atomic, + atomic_t, + addr_aint_t, + aint_t, + naint_t, + 'NATMC', + 'ATMC', + unusual_val}). + +atomic_context("dword") -> + #atomic_context{dw = true, + amc_fallback = true, + ret_type = "int", + ret_var = "res", + arg1 = "var", + arg2 = "val", + arg3 = "old_val", + have_native_atomic_ops = "ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS", + atomic = "ethr_dw_atomic", + atomic_t = "ethr_dw_atomic_t", + addr_aint_t = "ethr_sint_t", + aint_t = "ethr_dw_sint_t", + naint_t = "ETHR_SU_DW_NAINT_T__", + 'NATMC' = "DW_NATMC", + 'ATMC' = "DW_ATMC", + unusual_val = "ETHR_UNUSUAL_SINT_VAL__"}; +atomic_context(Size) -> + {SizeSuffix, HaveSize, AMC} = case Size of + "word" -> {"", "WORD_SZ", true}; + _ -> {Size, Size++"BIT", false} + end, + AintT = ["ethr_sint", SizeSuffix, "_t"], + #atomic_context{dw = false, + amc_fallback = AMC, + ret_type = AintT, + ret_var = "res", + arg1 = "var", + arg2 = "val", + arg3 = "old_val", + have_native_atomic_ops = ["ETHR_HAVE_", HaveSize, "_NATIVE_ATOMIC_OPS"], + atomic = ["ethr_atomic", SizeSuffix], + atomic_t = ["ethr_atomic", SizeSuffix, "_t"], + addr_aint_t = AintT, + aint_t = AintT, + naint_t = ["ETHR_NAINT", SizeSuffix, "_T__"], + 'NATMC' = ["NATMC", SizeSuffix], + 'ATMC' = ["ATMC", SizeSuffix], + unusual_val = ["ETHR_UNUSUAL_SINT", SizeSuffix, "_VAL__"]}. + +-record(op_context, {ret, var, val1, val2}). + +-define(POTENTIAL_NBITS, ["64", "32"]). + +is_return_op(#atomic_context{dw = false}, add) -> false; +is_return_op(#atomic_context{dw = false}, inc) -> false; +is_return_op(#atomic_context{dw = false}, dec) -> false; +is_return_op(#atomic_context{dw = true}, read) -> false; +is_return_op(_AC, init) -> false; +is_return_op(_AC, set) -> false; +is_return_op(_AC, _OP) -> true. + +native(add_read) -> add_return; +native(inc_read) -> inc_return; +native(dec_read) -> dec_return; +native(read_band) -> and_retold; +native(read_bor) -> or_retold; +native(Op) -> Op. + +op(Op, #op_context{var = Var, val1 = Val1}) when Op == init; Op == set -> + [Var, " = ", Val1]; +op(read, #op_context{ret = Ret, var = Var}) -> + [Ret, " = ", Var]; +op(add_read, OpC) -> + [op(add, OpC), "; ", op(read, OpC)]; +op(add, #op_context{var = Var, val1 = Val1}) -> + [Var, " += ", Val1]; +op(inc, #op_context{var = Var}) -> + ["++(", Var, ")"]; +op(dec, #op_context{var = Var}) -> + ["--(", Var, ")"]; +op(inc_read, #op_context{ret = Ret, var = Var}) -> + [Ret, " = ++(", Var, ")"]; +op(dec_read, #op_context{ret = Ret, var = Var}) -> + [Ret, " = --(", Var, ")"]; +op(read_band, #op_context{var = Var, val1 = Val1} = OpC) -> + [op(read, OpC), "; ", Var, " &= ", Val1]; +op(read_bor, #op_context{var = Var, val1 = Val1} = OpC) -> + [op(read, OpC), "; ", Var, " |= ", Val1]; +op(xchg, OpC) -> + [op(read, OpC), "; ", op(set, OpC)]; +op(cmpxchg, #op_context{ret = Ret, var = Var, val1 = Val1, val2 = Val2}) -> + [Ret, " = (", Var, " == ", Val2, " ? (", Var, " = ", Val1, ", ", Val2, ") : ", Var, ")"]. + +dw_op(Op, #op_context{var = Var, val1 = Val1}) when Op == init; Op == set -> + [Var, "[0] = ", Val1, "[0]; ", Var, "[1] = ", Val1, "[1]"]; +dw_op(read, #op_context{var = Var, val1 = Val1}) -> + [Val1, "[0] = ", Var, "[0]; ", Val1, "[1] = ", Var, "[1]"]; +dw_op(cmpxchg, #op_context{ret = Ret, var = Var, val1 = Val1, val2 = Val2}) -> + [" + { + ", Ret, " = (", Var, "[0] == ", Val2, "[0] && ", Var, "[1] == ", Val2, "[1]); + if (", Ret, ") { + ", Var, "[0] = ", Val1, "[0]; + ", Var, "[1] = ", Val1, "[1]; + } + else { + ", Val2, "[0] = ", Var, "[0]; + ", Val2, "[1] = ", Var, "[1]; + } + }"]. + +op_head_tail(init) -> {undef, undef}; +op_head_tail(set) -> {store, store}; +op_head_tail(read) -> {load, load}; +op_head_tail(_) -> {load, undef}. + +op_barrier_ext(none) -> ""; +op_barrier_ext(Barrier) -> [$_, a2l(Barrier)]. + +op_call(addr, _DW, Ret, Func, Arg1, _Arg2, _Arg3, _TypeCast) -> + [Ret, " ", Func, "(", Arg1, ");"]; +op_call(Op, false, Ret, Func, Arg1, _Arg2, _Arg3, _TypeCast) when Op == read; + Op == inc_read; + Op == inc_return; + Op == dec_read; + Op == dec_return -> + [Ret, " ", Func, "(", Arg1, ");"]; +op_call(Op, false, _Ret, Func, Arg1, _Arg2, _Arg3, _TypeCast) when Op == inc; + Op == dec -> + [Func, "(", Arg1, ");"]; +op_call(Op, false, Ret, Func, Arg1, Arg2, _Arg3, TypeCast) when Op == add_return; + Op == add_read; + Op == read_band; + Op == and_retold; + Op == read_bor; + Op == or_retold; + Op == xchg -> + [Ret, " ", Func, "(", Arg1, ",", TypeCast, " ", Arg2, ");"]; +op_call(cmpxchg, _DW, Ret, Func, Arg1, Arg2, Arg3, TypeCast) -> + [Ret, " ", Func, "(", Arg1, ",", TypeCast, " ", Arg2, ",", TypeCast, " ", Arg3, ");"]; +op_call(_Op, _DW, _Ret, Func, Arg1, Arg2, _Arg3, TypeCast) -> + [Func, "(", Arg1, ",", TypeCast, " ", Arg2, ");"]. % set, init, add (!= dw), read (== dw) + +native_op_call(#atomic_context{dw = DW, + ret_var = RetVar, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3, + aint_t = AintT, + 'NATMC' = NATMC, + naint_t = NAintT}, + Op, B, TypeCasts) -> + op_call(Op, + DW, + [RetVar, " =", + case TypeCasts of + true -> [" (", AintT, ")"]; + false -> "" + end], + ["ETHR_", NATMC, "_FUNC__(", opstr(native(Op)), op_barrier_ext(B), ")"], + Arg1, + Arg2, + Arg3, + case TypeCasts of + true -> [" (", NAintT, ")"]; + false -> "" + end). + +simple_fallback(#atomic_context{arg1 = Arg1, + arg2 = Arg2, + 'ATMC' = ATMC}, + init, B) -> %% Also double word + [" ETHR_", ATMC, "_FUNC__(set", op_barrier_ext(B),")(", Arg1, ", ", Arg2, ");\n"]; +simple_fallback(#atomic_context{dw = false, + arg1 = Arg1, + arg2 = Arg2, + 'ATMC' = ATMC}, + set, B) -> + [" (void) ETHR_", ATMC, "_FUNC__(xchg", op_barrier_ext(B),")(", Arg1, ", ", Arg2, ");\n"]; +simple_fallback(#atomic_context{dw = false, + arg1 = Arg1, + arg2 = Arg2, + 'ATMC' = ATMC}, + add, B) -> + [" (void) ETHR_", ATMC, "_FUNC__(add_read", op_barrier_ext(B), ")(", Arg1, ", ", Arg2, ");\n"]; +simple_fallback(#atomic_context{dw = false, + ret_var = RetVar, + arg1 = Arg1, + aint_t = AintT, + 'ATMC' = ATMC}, + inc_read, B) -> + [" ", RetVar, " = ETHR_", ATMC, "_FUNC__(add_read", op_barrier_ext(B), ")(", Arg1, ", (", AintT,") 1);\n"]; +simple_fallback(#atomic_context{dw = false, + ret_var = RetVar, + arg1 = Arg1, + aint_t = AintT, + 'ATMC' = ATMC}, + dec_read, B) -> + [" ", RetVar, " = ETHR_", ATMC, "_FUNC__(add_read", op_barrier_ext(B), ")(", Arg1, ", (", AintT,") -1);\n"]; +simple_fallback(#atomic_context{dw = false, + arg1 = Arg1, + 'ATMC' = ATMC}, + inc, B) -> + [" (void) ETHR_", ATMC, "_FUNC__(inc_read", op_barrier_ext(B), ")(", Arg1, ");\n"]; +simple_fallback(#atomic_context{dw = false, + arg1 = Arg1, + 'ATMC' = ATMC}, + dec, B) -> + [" (void) ETHR_", ATMC, "_FUNC__(dec_read", op_barrier_ext(B), ")(", Arg1, ");\n"]; +simple_fallback(#atomic_context{dw = false, + unusual_val = UnusualVal, + ret_var = RetVar, + arg1 = Arg1, + aint_t = AintT, + 'ATMC' = ATMC}, + read, B) -> + [" ", RetVar, " = ETHR_", ATMC, "_FUNC__(cmpxchg", op_barrier_ext(B), ")(", Arg1, ", (", AintT, ") ", UnusualVal, ", (", AintT,") ", UnusualVal, ");\n"]; +simple_fallback(#atomic_context{dw = true, + unusual_val = UnusualVal, + arg1 = Arg1, + arg2 = Arg2, + aint_t = AintT, + 'ATMC' = ATMC}, + read, B) -> + [" ", AintT, " tmp; + tmp.", ?DW_SINT_FIELD, "[0] = ", UnusualVal, "; + tmp.", ?DW_SINT_FIELD, "[1] = ", UnusualVal, "; + ", Arg2, "->", ?DW_SINT_FIELD, "[0] = ", UnusualVal, "; + ", Arg2, "->", ?DW_SINT_FIELD, "[1] = ", UnusualVal, "; + (void) ETHR_", ATMC, "_FUNC__(cmpxchg", op_barrier_ext(B), ")(", Arg1, ", &tmp, ", Arg2, "); +" + ]; +simple_fallback(_AC, _Op, _B) -> + []. + +func_header(AC, prototype, MacroName, Op, B) -> + [func_header(AC, implementation, MacroName, Op, B), ";"]; +func_header(#atomic_context{'ATMC' = ATMC} = AC, inline_implementation, _MacroName, Op, B) -> + do_func_header(AC, Op, "static ETHR_INLINE ", + ["ETHR_", ATMC, "_FUNC__(", opstr(Op), op_barrier_ext(B), ")"]); +func_header(#atomic_context{atomic = Atomic} = AC, implementation, false, Op, B) -> + do_func_header(AC, Op, "", [Atomic, "_", opstr(Op), op_barrier_ext(B)]); +func_header(AC, implementation, MacroName, Op, B) -> + do_func_header(AC, Op, "", [MacroName, "(", opstr(Op), op_barrier_ext(B), ")"]). + + +do_func_header(#atomic_context{atomic_t = AtomicT, + addr_aint_t = AddrAintT, + arg1 = Arg1}, + addr, Inline, Func) -> + [Inline, AddrAintT, " *", Func, "(", AtomicT, " *", Arg1, ")"]; +do_func_header(#atomic_context{dw = false, + atomic_t = AtomicT, + aint_t = AintT, + arg1 = Arg1, + arg2 = Arg2}, + Op, Inline, Func) when Op == init; + Op == set; + Op == add -> + [Inline, "void ", Func, "(", AtomicT, " *", Arg1, ", ", AintT, " ", Arg2, ")"]; +do_func_header(#atomic_context{dw = false, + atomic_t = AtomicT, + arg1 = Arg1}, + Op, Inline, Func) when Op == inc; + Op == dec -> + [Inline, "void ", Func, "(", AtomicT, " *", Arg1, ")"]; +do_func_header(#atomic_context{dw = false, + atomic_t = AtomicT, + aint_t = AintT, + arg1 = Arg1}, + Op, Inline, Func) when Op == read; + Op == inc_read; + Op == dec_read -> + [Inline, AintT, " ", Func, "(", AtomicT, " *", Arg1, ")"]; +do_func_header(#atomic_context{dw = false, + atomic_t = AtomicT, + aint_t = AintT, + arg1 = Arg1, + arg2 = Arg2}, + Op, Inline, Func) when Op == add_read; + Op == read_band; + Op == read_bor; + Op == xchg -> + [Inline, AintT, " ", Func, "(", AtomicT, " *", Arg1, ", ", AintT, " ", Arg2, ")"]; +do_func_header(#atomic_context{dw = false, + atomic_t = AtomicT, + aint_t = AintT, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3}, + cmpxchg, Inline, Func) -> + [Inline, AintT, " ", Func, "(", AtomicT, " *", Arg1, ", ", AintT, " ", Arg2, ", ", AintT, " ", Arg3, ")"]; +do_func_header(#atomic_context{dw = true, + atomic_t = AtomicT, + aint_t = AintT, + arg1 = Arg1, + arg2 = Arg2}, + Op, Inline, Func) when Op == init; + Op == set; + Op == read -> + [Inline, "void ", Func, "(", AtomicT, " *", Arg1, ", ", AintT, " *", Arg2, ")"]; +do_func_header(#atomic_context{dw = true, + atomic_t = AtomicT, + aint_t = AintT, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3}, + cmpxchg, Inline, Func) -> + [Inline, "int ", Func, "(", AtomicT, " *", Arg1, ", ", AintT, " *", Arg2, ", ", AintT, " *", Arg3, ")"]. + + +xbarriers(_Op, none, _NB) -> + {"", ""}; + +xbarriers(_Op, acqb, NB) when NB == acqb; NB == mb -> + {"", ""}; +xbarriers(Op, acqb, NB) -> + case {op_head_tail(Op), NB} of + {{_, load}, rb} -> {"", "ETHR_MEMBAR(ETHR_LoadStore);"}; + {{_, load}, _} -> {"", "ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore);"}; + {{_, store}, _} -> {"", "ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore);"}; + {_, rb} -> {"", "ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore);"}; + _ -> {"", "ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore);"} + end; + +xbarriers(_Op, relb, NB) when NB == relb; NB == mb -> + {"", ""}; +xbarriers(Op, relb, NB) -> + case {op_head_tail(Op), NB} of + {{store, _}, wb} -> {"ETHR_MEMBAR(ETHR_LoadStore);", ""}; + {{store, _}, _} -> {"ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore);", ""}; + {{load, _}, _} -> {"ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad);", ""}; + {_, wb} -> {"ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad);", ""}; + _ -> {"ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore);", ""} + end; + +xbarriers(_Op, wb, NB) when NB == wb; NB == mb -> + {"", ""}; +xbarriers(_Op, wb, _NB) -> + {"ETHR_MEMBAR(ETHR_StoreStore);", ""}; + +xbarriers(_Op, rb, NB) when NB == rb; NB == mb -> + {"", ""}; +xbarriers(_Op, rb, _NB) -> + {"", "ETHR_MEMBAR(ETHR_LoadLoad);"}; + +xbarriers(_Op, mb, mb) -> + {"", ""}; +xbarriers(Op, mb, NB) -> + MB = "ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore);", + {Head, Tail} = op_head_tail(Op), + PreOp = case {Head, NB} of + {_, relb} -> ""; + {store, wb} -> "ETHR_MEMBAR(ETHR_LoadStore);"; + {store, _} -> "ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore);"; + {load, _} -> "ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad);"; + {_, wb} -> "ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad);"; + _ -> MB + end, + PostOp = case {Tail, NB} of + {_, acqb} -> ""; + {load, rb} -> "ETHR_MEMBAR(ETHR_LoadStore);"; + {load, _} -> "ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore);"; + {store, _} -> "ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore);"; + {_, rb} -> "ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore);"; + _ -> MB + end, + {PreOp, PostOp}. + +try_barrier_order_first(none) -> + [none, rb, wb, acqb, relb]; +try_barrier_order_first(acqb) -> + [acqb, rb, none, mb]; +try_barrier_order_first(relb) -> + [relb, wb, none, mb]; +try_barrier_order_first(rb) -> + [rb, none, mb]; +try_barrier_order_first(wb) -> + [wb, none, mb]; +try_barrier_order_first(mb) -> + [mb, relb, acqb, wb, rb, none]. + +try_barrier_order(B) -> + First = try_barrier_order_first(B), + First ++ (?BARRIERS -- First). + +native_barrier_op(#atomic_context{'NATMC' = NATMC} = AC, If, ExtraDecl, Op, B, NB, TypeCasts) -> + NOpStr = opstr(native(Op)), + CapNOpStr = to_upper(NOpStr), + NBExt = op_barrier_ext(NB), + CapNBExt = to_upper(NBExt), + {PreB, PostB} = xbarriers(Op, B, NB), + [If, " defined(ETHR_HAVE_", NATMC, "_", CapNOpStr, CapNBExt, ")\n", + ExtraDecl, + case PreB of + "" -> ""; + _ -> [" ", PreB, "\n"] + end, + " ", native_op_call(AC, Op, NB, TypeCasts), "\n", + case PostB of + "" -> ""; + _ -> [" ", PostB, "\n"] + end]. + +dw_native_barrier_op(#atomic_context{arg1 = Arg1, arg2 = Arg2, arg3 = Arg3} = AC, If, ExtraDecl, Op, B, NB) -> + native_barrier_op(AC#atomic_context{arg1 = ["&", Arg1, "->native"], + arg2 = [Arg2, "->", ?DW_SINT_FIELD], + arg3 = [Arg3, "->", ?DW_SINT_FIELD]}, + If, ExtraDecl, Op, B, NB, false). + +su_dw_native_barrier_op(#atomic_context{dw = true, + naint_t = NAintT, + ret_var = RetVar, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3, + 'NATMC' = NATMC} = AC, If, cmpxchg, B, NB) -> + SU = ["->", ?SU_DW_SINT_FIELD], + TmpVar = "act", + SUArg1 = ["&", Arg1, "->native"], + SUArg2 = [Arg2, SU], + SUArg3 = [Arg3, SU], + ExtraDecl = [" ", NAintT, " ", TmpVar, ";\n"], + [native_barrier_op(AC#atomic_context{dw = false, + ret_var = TmpVar, + arg1 = SUArg1, + arg2 = SUArg2, + arg3 = SUArg3, + 'NATMC' = ["SU_", NATMC]}, + If, ExtraDecl, cmpxchg, B, NB, false), + " ", RetVar, " = (", TmpVar, " == ", SUArg3, "); + ", SUArg3, " = ", TmpVar, "; +" + ]; +su_dw_native_barrier_op(#atomic_context{dw = true, + arg1 = Arg1, + arg2 = Arg2, + 'NATMC' = NATMC} = AC, If, Op, B, NB) -> + SUArg1 = ["&", Arg1, "->native"], + SUArg2 = [Arg2, "->", ?SU_DW_SINT_FIELD], + native_barrier_op(AC#atomic_context{dw = false, + ret_var = SUArg2, + arg1 = SUArg1, + arg2 = SUArg2, + arg3 = not_used, + 'NATMC' = ["SU_", NATMC]}, If, "", Op, B, NB, false). + +cmpxchg_fallback_define(#atomic_context{dw = false, aint_t = AintT} = AC) -> + do_cmpxchg_fallback_define(AC, true, AintT); +cmpxchg_fallback_define(#atomic_context{dw = true, + 'NATMC' = NATMC, + naint_t = NAintT} = AC) -> + ["\n\n#if defined(ETHR_HAVE_NATIVE_DW_ATOMIC)\n", + do_cmpxchg_fallback_define(AC, false, not_used), + "\n\n#elif defined(ETHR_HAVE_NATIVE_SU_DW_ATOMIC)\n", + do_cmpxchg_fallback_define(AC#atomic_context{'NATMC' = ["SU_", NATMC], + naint_t = NAintT}, + true, + NAintT), + " + +#else +# error \"?!?\" +#endif +"]. + +do_cmpxchg_fallback_define(#atomic_context{'NATMC' = NATMC, + aint_t = AintT, + naint_t = NAintT}, + SU, SUType) -> + + ReadFunc = fun (IF) -> + fun (B) -> + BExt = op_barrier_ext(B), + CapBExt = to_upper(BExt), + [IF, " defined(ETHR_HAVE_", NATMC, "_READ", CapBExt, ")", + case SU of + true -> [" +#define ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR) \\ + ETHR_", NATMC, "_FUNC__(read", BExt, ")(VAR) +" + ]; + false -> [" +#define ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR, VAL) \\ + ETHR_", NATMC, "_FUNC__(read", BExt, ")(VAR, VAL) +#elif defined(ETHR_HAVE_SU_", NATMC, "_READ", CapBExt, ") +#define ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR, VAL) \\ + VAL.", ?SU_DW_SINT_FIELD, " = ETHR_SU_", NATMC, "_FUNC__(read", BExt, ")(VAR) +" + ] + end] + end + end, + NotDefCMPXCHG = fun (B) -> + CapBExt = to_upper(op_barrier_ext(B)), + ["!defined(ETHR_HAVE_", NATMC, "_CMPXCHG", CapBExt, ")"] + end, + NoneTryBarrierOrder = try_barrier_order(none), + %% First a sanity check + [" +#if (", NotDefCMPXCHG(hd(?BARRIERS)) , + lists:map(fun (B) -> + [" \\ + && ", NotDefCMPXCHG(B)] + end, + tl(?BARRIERS)), ") +# error \"No native cmpxchg() op available\" +#endif + + +/* + * Read op used together with cmpxchg() fallback when no native op present. + */ +", + + %% Read op to use with cmpxchg fallback + (ReadFunc("#if"))(hd(NoneTryBarrierOrder)), + lists:map(ReadFunc("#elif"), tl(NoneTryBarrierOrder)), +"#else +/* + * We have no native read() op; guess zero and then use the + * the atomics actual value returned from cmpxchg(). + */", + case SU of + true -> [" +#define ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR) \\ + ((", NAintT, ") 0)"]; + false -> [" +#define ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR, VAL) \\ +do { \\ + VAL.", ?DW_SINT_FIELD, "[0] = (ethr_sint_t) 0; \\ + VAL.", ?DW_SINT_FIELD, "[1] = (ethr_sint_t) 0; \\ +} while (0)"] + end, " +#endif +", + + %% The fallback + " +/* + * Native cmpxchg() fallback used when no native op present. + */ +#define ETHR_", NATMC, "_CMPXCHG_FALLBACK__(CMPXCHG, VAR, AVAL, OPS) \\ +do { \\", + case SU of + true -> [" + ", SUType, " AVAL; \\ + ", NAintT, " new__, act__, exp__; \\ + act__ = ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR); \\ + do { \\ + exp__ = act__; \\ + AVAL = (", SUType, ") act__; \\ + { OPS; } \\ + new__ = (", NAintT, ") AVAL; \\ + act__ = CMPXCHG(VAR, new__, exp__); \\ + } while (__builtin_expect(act__ != exp__, 0)); \\"]; + false -> [" + int res__; \\ + ", AintT, " AVAL, exp_act__; \\ + ETHR_", NATMC, "_CMPXCHG_FALLBACK_READ__(VAR, exp_act__); \\ + do { \\ + AVAL.", ?DW_SINT_FIELD, "[0] = exp_act__.", ?DW_SINT_FIELD, "[0]; \\ + AVAL.", ?DW_SINT_FIELD, "[1] = exp_act__.", ?DW_SINT_FIELD, "[1]; \\ + { OPS; } \\ + res__ = CMPXCHG(VAR, AVAL.", ?DW_SINT_FIELD, ", exp_act__.", ?DW_SINT_FIELD, "); \\ + } while (__builtin_expect(res__ == 0, 0)); \\"] + end, " +} while (0) +" + ]. + +cmpxchg_fallbacks(#atomic_context{}, _SUDW, cmpxchg, _B) -> + ""; %% No need for a fallback +cmpxchg_fallbacks(#atomic_context{dw = DW, + ret_var = RetVar, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3, + 'NATMC' = NATMC}, + SUDW, Op, B) -> + Operation = case DW of + false -> + op(Op, #op_context{ret = RetVar, + var = "aval", + val1 = Arg2, + val2 = Arg3}); + true -> + case SUDW of + true -> + op(Op, #op_context{ret = [Arg2, "->", ?SU_DW_SINT_FIELD], + var = "aval", + val1 = [Arg2, "->", ?SU_DW_SINT_FIELD]}); + false -> + dw_op(Op, #op_context{ret = RetVar, + var = ["aval.", ?DW_SINT_FIELD], + val1 = [Arg2, "->", ?DW_SINT_FIELD]}) + end + end, + [lists:map(fun (NB) -> + NativeVar = case DW of + true -> ["&", Arg1, "->native"]; + false -> Arg1 + end, + NBExt = op_barrier_ext(NB), + CapNBExt = to_upper(NBExt), + {PreB, PostB} = xbarriers(cmpxchg, B, NB), + ["#elif defined(ETHR_HAVE_", NATMC, "_CMPXCHG", CapNBExt, ")\n", + case PreB of + "" -> ""; + _ -> [" ", PreB, "\n"] + end, + " ETHR_", NATMC, "_CMPXCHG_FALLBACK__(ETHR_", NATMC, "_FUNC__(cmpxchg", NBExt, "), ", NativeVar, ", aval, ", Operation, ");\n", + case PostB of + "" -> ""; + _ -> [" ", PostB, "\n"] + end] + end, + try_barrier_order(B))]. + +translate_have_defs(#atomic_context{dw = DW, 'NATMC' = NATMC}) -> + [" +#if !defined(ETHR_", NATMC, "_BITS__) +# error \"Missing native atomic implementation\"", + lists:map(fun (NBits) -> + {HaveInPrefix, + HaveOutPrefix, + HaveInPrefixExtra, + HaveOutPrefixExtra, + NativeTypeCheck} = case NBits of + "dw" -> + {"ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC", + ["ETHR_HAVE_", NATMC], + "ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC", + ["ETHR_HAVE_SU_", NATMC], + "\n#elif defined(ETHR_HAVE_NATIVE_DW_ATOMIC) || defined(ETHR_HAVE_NATIVE_SU_DW_ATOMIC)"}; + _ -> + {[?HAVE_NATIVE_ATOMIC, NBits], + case DW of + true -> ["ETHR_HAVE_SU_", NATMC]; + false -> ["ETHR_HAVE_", NATMC] + end, + false, + ["ETHR_HAVE_", NATMC], + ["\n#elif ETHR_", NATMC, "_BITS__ == ", NBits]} + end, + [NativeTypeCheck, + lists:map(fun (Op) -> + NOpStr = opstr(native(Op)), + CapNOpStr = to_upper(NOpStr), + lists:map(fun (B) -> + NBExt = op_barrier_ext(B), + CapNBExt = to_upper(NBExt), + HaveOutDef = [HaveOutPrefix, "_", CapNOpStr, CapNBExt], + HaveOutDefExtra = [HaveOutPrefixExtra, "_", CapNOpStr, CapNBExt], + [case DW of + true -> + ["\n# undef ", HaveOutDefExtra]; + false -> + "" + end, " +# undef ", HaveOutDef," +# ifdef ", HaveInPrefix, "_", CapNOpStr, CapNBExt, " +# define ", HaveOutDef, " 1 +# endif", + case HaveInPrefixExtra of + false -> ""; + _ -> [" +# ifdef ", HaveInPrefixExtra, "_", CapNOpStr, CapNBExt, " +# define ", HaveOutDefExtra, " 1 +# endif" + ] + end] + end, + ?BARRIERS) + end, + case DW of + true -> ?DW_ATOMIC_OPS; + false -> ?ATOMIC_OPS + end)] + end, + case DW of + true -> ["dw", "64"]; + false -> ?POTENTIAL_NBITS + end), + " +#else +# error \"Invalid native atomic size\" +#endif +"]. + + + +make_prototypes(#atomic_context{dw = DW, 'ATMC' = ATMC} = AC) -> + MkProt = fun (MacroName) -> + %% addr() is special + [func_header(AC, prototype, MacroName, addr, none), "\n", + lists:map(fun (Op) -> + lists:map(fun (B) -> + [func_header(AC, prototype, MacroName, Op, B), "\n"] + end, + ?BARRIERS) + end, + case DW of + true -> ?DW_ATOMIC_OPS; + false -> ?ATOMIC_OPS + end)] + end, + [" +#ifdef ETHR_NEED_", ATMC, "_PROTOTYPES__ +", + MkProt(false), + case DW of + true -> ["#if defined(", ?DW_RTCHK_MACRO, ")\n", + MkProt(?DW_FUNC_MACRO), + "#endif\n"]; + false -> "" + end, + "#endif /* ETHR_NEED_", ATMC, "_PROTOTYPES__ */\n"]. + +rtchk_fallback_call(Return, #atomic_context{dw = DW, + ret_var = RetVar, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3}, + Op, B) -> + op_call(Op, DW, case Return of + true -> "return"; + false -> [RetVar, " ="] + end, [?DW_FUNC_MACRO, "(", opstr(Op), op_barrier_ext(B), ")"], Arg1, Arg2, Arg3, ""). + +make_implementations(#atomic_context{dw = DW, + ret_type = RetType, + ret_var = RetVar, + arg1 = Arg1, + addr_aint_t = AddrAintT, + atomic = Atomic, + have_native_atomic_ops = HaveNativeAtomicOps, + 'ATMC' = ATMC, + 'NATMC' = NATMC} = AC) -> + NativeVar = case DW of + true -> ["(&", Arg1, "->native)"]; + false -> Arg1 + end, + RtchkBegin = [" +#if defined(", ?DW_RTCHK_MACRO, ") + if (", ?DW_RTCHK_MACRO, ") { +#endif +"], + RtchkEnd = fun (Return, Operation, Barrier) -> + [" +#if defined(", ?DW_RTCHK_MACRO, ") + } else { ", rtchk_fallback_call(Return, AC, Operation, Barrier), " } +#endif\n" + ] + end, + [" +#if (defined(", HaveNativeAtomicOps, ") \\ + && (defined(ETHR_", ATMC, "_INLINE__) || defined(ETHR_ATOMIC_IMPL__))) +", + translate_have_defs(AC), + cmpxchg_fallback_define(AC), + %% addr() is special + " + + +/* --- addr() --- */ + +", func_header(AC, inline_implementation, false, addr, none), " +{", case DW of + true -> RtchkBegin; + false -> "" + end, " + return (", AddrAintT, " *) ETHR_", NATMC, "_ADDR_FUNC__(", NativeVar, "); +",case DW of + true -> RtchkEnd(true, addr, none); + false -> "" + end, " +} +", + lists:map(fun (Op) -> + OpStr = opstr(Op), + [" + +/* --- ", OpStr, "() --- */ + +", + lists:map(fun (B) -> + TryBarriers = try_barrier_order(B), + [" +", func_header(AC, inline_implementation, false, Op, B), " +{ +", + case is_return_op(AC, Op) of + true -> + [" ", RetType, " ", RetVar, ";\n"]; + _ -> "" + end, + case DW of + true -> + [RtchkBegin, + "\n", + su_dw_native_barrier_op(AC, "#if", Op, B, hd(TryBarriers)), + lists:map(fun (NB) -> + su_dw_native_barrier_op(AC, "#elif", Op, B, NB) + end, + tl(TryBarriers)), + lists:map(fun (NB) -> + dw_native_barrier_op(AC, "#elif", "", Op, B, NB) + end, + TryBarriers), + case simple_fallback(AC, Op, B) of + "" -> + %% No simple fallback available; + %% use cmpxchg() fallbacks... + [cmpxchg_fallbacks(AC#atomic_context{'NATMC' = ["SU_", NATMC]}, true, Op, B), + cmpxchg_fallbacks(AC, false, Op, B), + "#else +#error \"Missing implementation of ", Atomic, "_", opstr(Op), op_barrier_ext(B), "()!\" +#endif +" + ]; + SimpleFallback -> + ["#else\n", SimpleFallback, "#endif\n"] + end, + RtchkEnd(false, Op, B), "\n"]; + false -> + [native_barrier_op(AC, "#if", "", Op, B, hd(TryBarriers), true), + lists:map(fun (NB) -> + native_barrier_op(AC, "#elif", "", Op, B, NB, true) + end, + tl(TryBarriers)), + case simple_fallback(AC, Op, B) of + "" -> + %% No simple fallback available; + %% use cmpxchg() fallbacks... + [cmpxchg_fallbacks(AC, false, Op, B), + "#else +#error \"Missing implementation of ", Atomic, "_", opstr(Op), op_barrier_ext(B), "()!\" +#endif +" + ]; + SimpleFallback -> + ["#else\n", SimpleFallback, "#endif\n"] + end] + end, + case is_return_op(AC, Op) of + true -> + [" return ", RetVar, ";\n"]; + false -> + "" + end, + "}\n"] + end, + ?BARRIERS)] + end, + case DW of + true -> ?DW_ATOMIC_OPS; + false -> ?ATOMIC_OPS + end), + " +#endif /* ETHR_", ATMC, "_INLINE__ */ +" + ]. + +atomic_implementation_comment(AtomicSize) -> + CSz = case AtomicSize of + "dword" -> "Double word size"; + "word" -> "Word size"; + _ -> AtomicSize ++ "-bit" + end, + [" + +/* ---------- ", CSz, " atomic implementation ---------- */ + +" + ]. + +write_h_file(FileName) -> + {ok, FD} = file:open(FileName, [write, latin1]), + ok = file:write(FD, comments()), + ok = file:write(FD, " +#ifndef ETHR_ATOMICS_H__ +#define ETHR_ATOMICS_H__ +" + ), + ok = file:write(FD, h_top()), + ok = lists:foreach(fun (AtomicSize) -> + AC = atomic_context(AtomicSize), + ok = file:write(FD, + [atomic_implementation_comment(AtomicSize), + make_prototypes(AC), + make_implementations(AC)]) + end, + ?ATOMIC_SIZES), + ok = file:write(FD, " +#endif /* ETHR_ATOMICS_H__ */ +" + ), + ok = file:close(FD). + + +make_native_impl_op(#atomic_context{dw = DW, + atomic = Atomic, + have_native_atomic_ops = HaveNativeAtomicOps, + ret_var = RetVar, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3}, Op, B) -> + ["#if defined(", HaveNativeAtomicOps, ")", + case DW of + true -> [" && !defined(", ?DW_RTCHK_MACRO, ")"]; + false -> "" + end, + "\n", + " ", op_call(Op, DW, [RetVar, " = "], [Atomic, "_", opstr(Op), op_barrier_ext(B), "__"], Arg1, Arg2, Arg3, ""), + "\n"]. + +amc_op_dw_arg(#atomic_context{dw = false}) -> + "0"; +amc_op_dw_arg(#atomic_context{dw = true}) -> + "1". + +amc_op_arg_prefix(#atomic_context{dw = false}) -> + "&"; +amc_op_arg_prefix(#atomic_context{dw = true}) -> + "". + +amc_sint_arg(#atomic_context{dw = DW, arg2 = Arg}, arg2) -> + amc_sint_arg(DW, Arg); +amc_sint_arg(#atomic_context{dw = DW, arg3 = Arg}, arg3) -> + amc_sint_arg(DW, Arg); +amc_sint_arg(#atomic_context{dw = DW, ret_var = Arg}, ret_var) -> + amc_sint_arg(DW, Arg); +amc_sint_arg(true, Arg) -> + [Arg, "->" ?DW_SINT_FIELD]; +amc_sint_arg(false, Arg) -> + ["&", Arg]. + +amc_op_call(#atomic_context{arg1 = Arg1} = AC, init) -> + [" amc_init(&", Arg1, "->amc, ", amc_op_dw_arg(AC), ", ", amc_op_arg_prefix(AC), Arg1, "->sint, ", amc_sint_arg(AC, arg2), ");\n"]; +amc_op_call(#atomic_context{arg1 = Arg1} = AC, set) -> + [" amc_set(&", Arg1, "->amc, ", amc_op_dw_arg(AC), ", ", amc_op_arg_prefix(AC), Arg1, "->sint, ", amc_sint_arg(AC, arg2), ");\n"]; +amc_op_call(#atomic_context{dw = false, arg1 = Arg1} = AC, read) -> + [" amc_read(&", Arg1, "->amc, ", amc_op_dw_arg(AC), ", ", amc_op_arg_prefix(AC), Arg1, "->sint, ", amc_sint_arg(AC, ret_var), ");\n"]; +amc_op_call(#atomic_context{dw = true, arg1 = Arg1} = AC, read) -> + [" amc_read(&", Arg1, "->amc, ", amc_op_dw_arg(AC), ", ", amc_op_arg_prefix(AC), Arg1, "->sint, ", amc_sint_arg(AC, arg2), ");\n"]; +amc_op_call(#atomic_context{dw = false, arg1 = Arg1, arg3 = Arg3, ret_var = RetVar} = AC, cmpxchg) -> + [" ", RetVar, " = ", Arg3, "; + (void) amc_cmpxchg(&", Arg1, "->amc, ", amc_op_dw_arg(AC), ", ", amc_op_arg_prefix(AC), Arg1, "->sint, ", amc_sint_arg(AC, arg2), ", ", amc_sint_arg(AC, ret_var), ");\n"]; +amc_op_call(#atomic_context{dw = true, arg1 = Arg1, ret_var = RetVar} = AC, cmpxchg) -> + [" ", RetVar, " = amc_cmpxchg(&", Arg1, "->amc, ", amc_op_dw_arg(AC), ", ", amc_op_arg_prefix(AC), Arg1, "->sint, ", amc_sint_arg(AC, arg2), ", ", amc_sint_arg(AC, arg3), ");\n"]; +amc_op_call(#atomic_context{dw = DW, arg1 = Arg1, arg2 = Arg2, arg3 = Arg3, ret_var = RetVar}, Op) -> + OpCtxt = #op_context{ret = RetVar, var = [Arg1,"->sint"], val1 = Arg2, val2 = Arg3}, + OpStr = case DW of + true -> dw_op(Op, OpCtxt); + false -> op(Op, OpCtxt) + end, + [" ETHR_AMC_MODIFICATION_OPS__(&", Arg1, "->amc, ", OpStr, ");\n"]. + +make_amc_fallback_op(#atomic_context{amc_fallback = false}, _Op, _B) -> + ""; +make_amc_fallback_op(#atomic_context{amc_fallback = true} = AC, Op, B) -> + NB = case Op of + read -> rb; + _ -> none + end, + {PreB, PostB} = xbarriers(Op, B, NB), + ["#elif defined(ETHR_AMC_FALLBACK__)\n", + case PreB of + "" -> ""; + _ -> [" ", PreB, "\n"] + end, + amc_op_call(AC, Op), + case PostB of + "" -> ""; + _ -> [" ", PostB, "\n"] + end]. + +make_locked_fallback_op(#atomic_context{dw = DW, + ret_var = RetVar, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3}, Op, B) -> + OpStr = case DW of + true -> + dw_op(Op, #op_context{ret = RetVar, + var = [Arg1, "->" ?DW_SINT_FIELD], + val1 = [Arg2, "->" ?DW_SINT_FIELD], + val2 = [Arg3, "->" ?DW_SINT_FIELD]}); + false -> + op(Op, #op_context{ret = RetVar, + var = ["*", Arg1], + val1 = Arg2, + val2 = Arg3}) + end, + {PreB, PostB} = xbarriers(Op, B, none), + ["#else\n", + case PreB of + "" -> ""; + _ -> [" ", PreB, "\n"] + end, + [" ETHR_ATOMIC_OP_FALLBACK_IMPL__(", Arg1, ", ", OpStr, ");\n"], + case PostB of + "" -> ""; + _ -> [" ", PostB, "\n"] + end, + "#endif\n"]. + +make_symbol_to_fallback_impl(#atomic_context{dw = true, + atomic = Atomic, + arg1 = Arg1, + arg2 = Arg2, + arg3 = Arg3} = AC, + Op, B) -> + [" +#ifdef ", ?DW_RTCHK_MACRO, " +", func_header(AC, implementation, false, Op, B), " +{", + case Op of + init -> ""; + _ -> ["\n ETHR_ASSERT(!ethr_not_inited__);"] + end, " + ETHR_ASSERT(", Arg1, "); + ", op_call(Op, true, "return", [Atomic, "_", opstr(Op), op_barrier_ext(B), "__"], Arg1, Arg2, Arg3, ""), " +} +#endif +" + ]; +make_symbol_to_fallback_impl(_, _, _) -> + "". + +make_symbol_implementations(#atomic_context{dw = DW, + amc_fallback = AMC, + ret_type = RetType, + addr_aint_t = AddrAintT, + ret_var = RetVar, + arg1 = Arg1} = AC) -> + FallbackVar = case DW of + true -> ["(&", Arg1, "->fallback)"]; + false -> Arg1 + end, + [" +", + case DW of + true -> [" +/* + * Double word atomics need runtime test. + */ + +int ethr_have_native_dw_atomic(void) +{ + return ethr_have_native_dw_atomic__(); +} + "]; + false -> "" + end, " + +/* --- addr() --- */ + +", func_header(AC, implementation, + case DW of + true -> ?DW_FUNC_MACRO; + false -> false + end, addr, none), " +{ + ", AddrAintT, " *", RetVar, "; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(", Arg1, "); +", make_native_impl_op(AC, addr, none), + case AMC of + true -> ["#elif defined(ETHR_AMC_FALLBACK__) + ", RetVar ," = (", AddrAintT, " *) (", FallbackVar, ")->sint;"]; + false -> "" + end, " +#else + ", RetVar, " = (", AddrAintT, " *) ", FallbackVar, "; +#endif + return ", RetVar, "; +} +", + make_symbol_to_fallback_impl(AC, addr, none), + lists:map(fun (Op) -> + [" + +/* -- ", opstr(Op), "() -- */ + +", + lists:map(fun (B) -> + ["\n", + func_header(AC, implementation, + case DW of + true -> ?DW_FUNC_MACRO; + false -> false + end, Op, B), + "\n{\n", + case is_return_op(AC, Op) of + true -> [" ", RetType, " ", RetVar, ";\n"]; + false -> "" + end, + case Op of + init -> ""; + _ -> [" ETHR_ASSERT(!ethr_not_inited__);\n"] + end, + [" ETHR_ASSERT(", Arg1, ");\n"], + make_native_impl_op(AC, Op, B), + make_amc_fallback_op(AC#atomic_context{arg1 = FallbackVar}, Op, B), + make_locked_fallback_op(AC#atomic_context{arg1 = FallbackVar}, Op, B), + case is_return_op(AC, Op) of + true -> [" return ", RetVar, ";" + ]; + false -> + "" + end, + "\n}\n", + make_symbol_to_fallback_impl(AC, Op, B)] + end, + ?BARRIERS)] + end, + case DW of + true -> ?DW_ATOMIC_OPS; + false -> ?ATOMIC_OPS + end)]. + +make_info_functions() -> + [" + + +/* --------- Info functions --------- */ + +#if defined(", ?DW_RTCHK_MACRO, ") +char *zero_ops[] = {NULL}; +#endif +", + [lists:map(fun (NBits) -> + {DW, Bits} = case NBits of + "su_dw" -> {"su_dw_", ""}; + "dw" -> {"dw_", ""}; + _ -> {"", NBits} + end, + [" + +static char *native_", DW, "atomic", Bits, "_ops[] = {", + lists:map(fun (Op) -> + NOpStr = opstr(native(Op)), + CapNOpStr = to_upper(NOpStr), + lists:map(fun (B) -> + HaveNative = case NBits of + "dw" -> + "ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC"; + "su_dw" -> + "ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC"; + _ -> + [?HAVE_NATIVE_ATOMIC, NBits] + end, + NBExt = op_barrier_ext(B), + CapNBExt = to_upper(NBExt), + [" +#ifdef ", HaveNative, "_", CapNOpStr, CapNBExt, " + \"", NOpStr, NBExt, "\", +#endif" + ] + end, + ?BARRIERS) + end, + case NBits of + "dw" -> ?DW_ATOMIC_OPS; + "su_dw" -> ?DW_ATOMIC_OPS; + _ -> ?ATOMIC_OPS + end), " + NULL +}; + +char ** +ethr_native_", DW, "atomic", Bits, "_ops(void) +{ +", + case DW of + "" -> ""; + _ -> [" +#if defined(", ?DW_RTCHK_MACRO, ") + if (!", ?DW_RTCHK_MACRO, ") + return &zero_ops[0]; +#endif" + ] + end, " + return &native_", DW, "atomic", Bits, "_ops[0]; +} +" + ] + end, ["su_dw", "dw" | ?POTENTIAL_NBITS])]]. + +write_c_file(FileName) -> + {ok, FD} = file:open(FileName, [write, latin1]), + ok = file:write(FD, comments()), + ok = file:write(FD, c_top()), + lists:foreach(fun (AtomicSize) -> + ok = file:write(FD, + [atomic_implementation_comment(AtomicSize), + make_symbol_implementations(atomic_context(AtomicSize))]) + end, + ?ATOMIC_SIZES), + ok = file:write(FD, make_info_functions()). + + +main([]) -> + case os:getenv("ERL_TOP") of + false -> + io:format("$ERL_TOP not set!~n", []), + halt(1); + ErlTop -> + HFile = filename:join(ErlTop, ?H_FILE), + WHFile = fun () -> + write_h_file(HFile) + end, + CFile = filename:join(ErlTop, ?C_FILE), + WCFile = fun () -> + write_c_file(CFile) + end, + case erlang:system_info(schedulers_online) of + 1 -> + WHFile(), + WCFile(); + _ -> + {HPid, HMon} = spawn_monitor(WHFile), + {CPid, CMon} = spawn_monitor(WCFile), + receive + {'DOWN', HMon, process, HPid, HReason} -> + normal = HReason + end, + receive + {'DOWN', CMon, process, CPid, CReason} -> + normal = CReason + end + end, + io:format("Wrote: ~s~n", [HFile]), + io:format("Wrote: ~s~n", [CFile]), + init:stop() + end. + +a2l(A) -> + atom_to_list(A). + +opstr(A) -> + a2l(A). + +to_upper([]) -> + []; +to_upper([C|Cs]) when is_list(C) -> + [to_upper(C)|to_upper(Cs)]; +to_upper([C|Cs]) when is_integer(C), 97 =< C, C =< 122 -> + [C-32|to_upper(Cs)]; +to_upper([C|Cs]) -> + [C|to_upper(Cs)]. + + +comments() -> + Years = case erlang:date() of + {2011, _, _} -> "2011"; + {Y, _, _} -> "2011-"++integer_to_list(Y) + end, + ["/* + * --------------- DO NOT EDIT THIS FILE! --------------- + * This file was automatically generated by the + * \$ERL_TOP/erts/lib_src/utils/make_atomics_api script. + * If you need to make changes, edit the script and + * regenerate this file. + * --------------- DO NOT EDIT THIS FILE! --------------- + */ + +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB ", Years, ". All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the \"License\"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an \"AS IS\" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Description: The ethread atomics API + * Author: Rickard Green + */ + +/* + * This file maps native atomic implementations to ethread + * API atomics. If no native atomic implementation + * is available, a less efficient fallback is used instead. + * The API consists of 32-bit size, word size (pointer size), + * and double word size atomics. + * + * The following atomic operations are implemented for + * 32-bit size, and word size atomics: +", + lists:map(fun (Op) -> + [" * - ", opstr(Op), "\n"] + end, + ?ATOMIC_OPS), + " * + * The following atomic operations are implemented for + * double word size atomics: +", + lists:map(fun (Op) -> + [" * - ", opstr(Op), "\n"] + end, + ?DW_ATOMIC_OPS), + " * + * Appart from a function implementing the atomic operation + * with unspecified memory barrier semantics, there are + * functions implementing each operation with the following + * memory barrier semantics: +", + lists:map(fun (none) -> + ""; + (rb) -> + [" * - rb (read barrier)\n"]; + (wb) -> + [" * - wb (write barrier)\n"]; + (acqb) -> + [" * - acqb (acquire barrier)\n"]; + (relb) -> + [" * - relb (release barrier)\n"]; + (mb) -> + [" * - mb (full memory barrier)\n"]; + (B) -> + [" * - ", a2l(B), "\n"] + end, + ?BARRIERS), + " * + * We implement all of these operation/barrier + * combinations, regardless of whether they are useful + * or not (some of them are useless). + * + * Double word size atomic functions are on the followning + * form: + * ethr_dw_atomic_<OP>[_<BARRIER>] + * + * Word size atomic functions are on the followning + * form: + * ethr_atomic_<OP>[_<BARRIER>] + * + * 32-bit size atomic functions are on the followning + * form: + * ethr_atomic32_<OP>[_<BARRIER>] + * + * Apart from the operation/barrier functions + * described above also 'addr' functions are implemented + * which return the actual memory address used of the + * atomic variable. The 'addr' functions have no barrier + * versions. + * + * The native atomic implementation does not need to + * implement all operation/barrier combinations. + * Functions that have no native implementation will be + * constructed from existing native functionality. These + * functions will perform the wanted operation and will + * produce sufficient memory barriers, but may + * in some cases be less efficient than pure native + * versions. + * + * When we create ethread API operation/barrier functions by + * adding barriers before and after native operations it is + * assumed that: + * - A native read operation begins, and ends with a load. + * - A native set operation begins, and ends with a store. + * - An init operation begins with either a load, or a store, + * and ends with either a load, or a store. + * - All other operations begins with a load, and ends with + * either a load, or a store. + * + * This is the minimum functionality that a native + * implementation needs to provide: + * + * - Functions that need to be implemented: + * + * - ethr_native_[dw_|su_dw_]atomic[BITS]_addr + * - ethr_native_[dw_|su_dw_]atomic[BITS]_cmpxchg[_<BARRIER>] + * (at least one cmpxchg of optional barrier) + * + * - Macros that needs to be defined: + * + * A macro informing about the presence of the native + * implementation: + * + * - ETHR_HAVE_NATIVE_[DW_|SU_DW_]ATOMIC[BITS] + * + * A macro naming (a string constant) the implementation: + * + * - ETHR_NATIVE_[DW_]ATOMIC[BITS]_IMPL + * + * Each implemented native atomic function has to + * be accompanied by a defined macro on the following + * form informing about its presence: + * + * - ETHR_HAVE_ETHR_NATIVE_[DW_|SU_DW_]ATOMIC[BITS]_<OP>[_<BARRIER>] + * + * A (sparc-v9 style) membar macro: + * + * - ETHR_MEMBAR(B) + * + * Which takes a combination of the following macros + * or:ed (using |) together: + * + * - ETHR_LoadLoad + * - ETHR_LoadStore + * - ETHR_StoreLoad + * - ETHR_StoreStore + * + */ +" + ]. + +h_top() -> + [" +#undef ETHR_AMC_FALLBACK__ +#undef ETHR_AMC_NO_ATMCS__ +#undef ETHR_AMC_ATMC_T__ +#undef ETHR_AMC_ATMC_FUNC__ + +/* -- 32-bit atomics -- */ + +#undef ETHR_NAINT32_T__ +#undef ETHR_NATMC32_FUNC__ +#undef ETHR_NATMC32_ADDR_FUNC__ +#undef ETHR_NATMC32_BITS__ +#if defined(ETHR_HAVE_NATIVE_ATOMIC32) +# define ETHR_NEED_NATMC32_ADDR +# define ETHR_NATMC32_ADDR_FUNC__ ethr_native_atomic32_addr +typedef ethr_native_atomic32_t ethr_atomic32_t; +# define ETHR_NAINT32_T__ ethr_sint32_t +# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic32_ ## X +# define ETHR_NATMC32_BITS__ 32 +#elif defined(ETHR_HAVE_NATIVE_ATOMIC64) +# define ETHR_NEED_NATMC64_ADDR +#ifdef ETHR_BIGENDIAN +# define ETHR_NATMC32_ADDR_FUNC__(VAR) \\ + (((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) + 1) +#else +# define ETHR_NATMC32_ADDR_FUNC__(VAR) \\ + ((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) +#endif +typedef ethr_native_atomic64_t ethr_atomic32_t; +# define ETHR_NAINT32_T__ ethr_sint64_t +# define ETHR_NATMC32_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC32_BITS__ 64 +#else +/* + * No native atomics usable for 32-bits atomics :( + * Use fallback... + */ +typedef ethr_sint32_t ethr_atomic32_t; +#endif + +#undef ETHR_ATMC32_INLINE__ +#ifdef ETHR_NATMC32_BITS__ +# ifdef ETHR_TRY_INLINE_FUNCS +# define ETHR_ATMC32_INLINE__ +# endif +# define ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS +#endif + +#if !defined(ETHR_ATMC32_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_ATMC32_PROTOTYPES__ +#endif + +#ifndef ETHR_INLINE_ATMC32_FUNC_NAME_ +# define ETHR_INLINE_ATMC32_FUNC_NAME_(X) X +#endif + +#undef ETHR_ATMC32_FUNC__ +#define ETHR_ATMC32_FUNC__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) + + +/* -- Word size atomics -- */ + +#undef ETHR_NEED_NATMC32_ADDR +#undef ETHR_NEED_NATMC64_ADDR + +#undef ETHR_NAINT_T__ +#undef ETHR_NATMC_FUNC__ +#undef ETHR_NATMC_ADDR_FUNC__ +#undef ETHR_NATMC_BITS__ +#if ETHR_SIZEOF_PTR == 8 && defined(ETHR_HAVE_NATIVE_ATOMIC64) +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC64_ADDR +# endif +# define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic64_addr +typedef ethr_native_atomic64_t ethr_atomic_t; +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC_BITS__ 64 +#elif ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC32) +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC32_ADDR +# endif +# define ETHR_NATMC_ADDR_FUNC__ ethr_native_atomic32_addr +typedef ethr_native_atomic32_t ethr_atomic_t; +# define ETHR_NAINT_T__ ethr_sint32_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X +# define ETHR_NATMC_BITS__ 32 +#elif ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC64) +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC64_ADDR +# endif +#ifdef ETHR_BIGENDIAN +# define ETHR_NATMC_ADDR_FUNC__(VAR) \\ + (((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) + 1) +#else +# define ETHR_NATMC_ADDR_FUNC__(VAR) \\ + ((ethr_sint32_t *) ethr_native_atomic64_addr((VAR))) +#endif +typedef ethr_native_atomic64_t ethr_atomic_t; +# define ETHR_NATMC_T__ ethr_native_atomic64_t +# define ETHR_NAINT_T__ ethr_sint64_t +# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_NATMC_BITS__ 64 +#else +/* + * No native atomics usable for pointer size atomics :( + * Use fallback... + */ + +# if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) +# define ETHR_AMC_FALLBACK__ +# define ETHR_AMC_NO_ATMCS__ 2 +# define ETHR_AMC_SINT_T__ ethr_sint32_t +# define ETHR_AMC_ATMC_T__ ethr_atomic32_t +# define ETHR_AMC_ATMC_FUNC__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) +typedef struct { + ETHR_AMC_ATMC_T__ atomic[ETHR_AMC_NO_ATMCS__]; +} ethr_amc_t; +typedef struct { + ethr_amc_t amc; + ethr_sint_t sint; +} ethr_atomic_t; +# else /* locked fallback */ +typedef ethr_sint_t ethr_atomic_t; +# endif +#endif + +#undef ETHR_ATMC_INLINE__ +#ifdef ETHR_NATMC_BITS__ +# ifdef ETHR_TRY_INLINE_FUNCS +# define ETHR_ATMC_INLINE__ +# endif +# define ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS +#endif + +#if !defined(ETHR_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_ATMC_PROTOTYPES__ +#endif + +#ifndef ETHR_INLINE_ATMC_FUNC_NAME_ +# define ETHR_INLINE_ATMC_FUNC_NAME_(X) X +#endif + +#undef ETHR_ATMC_FUNC__ +#define ETHR_ATMC_FUNC__(X) ETHR_INLINE_ATMC_FUNC_NAME_(ethr_atomic_ ## X) + +/* -- Double word atomics -- */ + +#undef ETHR_SU_DW_NAINT_T__ +#undef ETHR_SU_DW_NATMC_FUNC__ +#undef ETHR_SU_DW_NATMC_ADDR_FUNC__ +#undef ETHR_DW_NATMC_FUNC__ +#undef ETHR_DW_NATMC_ADDR_FUNC__ +#undef ETHR_DW_NATMC_BITS__ +#if defined(ETHR_HAVE_NATIVE_DW_ATOMIC) || defined(ETHR_HAVE_NATIVE_SU_DW_ATOMIC) +# define ETHR_NEED_DW_NATMC_ADDR +# define ETHR_DW_NATMC_ADDR_FUNC__ ethr_native_dw_atomic_addr +# define ETHR_NATIVE_DW_ATOMIC_T__ ethr_native_dw_atomic_t +# define ETHR_DW_NATMC_FUNC__(X) ethr_native_dw_atomic_ ## X +# define ETHR_SU_DW_NATMC_FUNC__(X) ethr_native_su_dw_atomic_ ## X +# if ETHR_SIZEOF_PTR == 8 +# define ETHR_DW_NATMC_BITS__ 128 +# elif ETHR_SIZEOF_PTR == 4 +# define ETHR_DW_NATMC_BITS__ 64 +# else +# error \"Word size not supported\" +# endif +# ifdef ETHR_NATIVE_SU_DW_SINT_T +# define ETHR_SU_DW_NAINT_T__ ETHR_NATIVE_SU_DW_SINT_T +# endif +#elif ETHR_SIZEOF_PTR == 4 && defined(ETHR_HAVE_NATIVE_ATOMIC64) +# define ETHR_HAVE_NATIVE_SU_DW_ATOMIC +# ifndef ETHR_NEED_NATMC64_ADDR +# define ETHR_NEED_NATMC64_ADDR +# endif +# define ETHR_DW_NATMC_ADDR_FUNC__(VAR) \\ + ((ethr_dw_sint_t *) ethr_native_atomic64_addr((VAR))) +# define ETHR_NATIVE_DW_ATOMIC_T__ ethr_native_atomic64_t +# define ETHR_SU_DW_NAINT_T__ ethr_sint64_t +# define ETHR_SU_DW_NATMC_FUNC__(X) ethr_native_atomic64_ ## X +# define ETHR_DW_NATMC_BITS__ 64 +#endif + +#if defined(", ?DW_RTCHK_MACRO, ") +#define ", ?DW_FUNC_MACRO, "(X) ethr_dw_atomic_ ## X ## _fallback__ +#else +#define ", ?DW_FUNC_MACRO, "(X) ethr_dw_atomic_ ## X +#endif + +#if !defined(ETHR_DW_NATMC_BITS__) || defined(", ?DW_RTCHK_MACRO, ") +# define ETHR_NEED_DW_FALLBACK__ +#endif + +#if defined(ETHR_NEED_DW_FALLBACK__) +/* + * No native atomics usable for double word atomics :( + * Use fallback... + */ + +# ifndef ETHR_AMC_FALLBACK__ +# if ETHR_SIZEOF_PTR == 8 && defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) +# define ETHR_AMC_FALLBACK__ +# define ETHR_AMC_NO_ATMCS__ 1 +# define ETHR_AMC_SINT_T__ ethr_sint_t +# define ETHR_AMC_ATMC_T__ ethr_atomic_t +# define ETHR_AMC_ATMC_FUNC__(X) ETHR_INLINE_ATMC_FUNC_NAME_(ethr_atomic_ ## X) +# elif defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) +# define ETHR_AMC_FALLBACK__ +# define ETHR_AMC_NO_ATMCS__ 2 +# define ETHR_AMC_SINT_T__ ethr_sint32_t +# define ETHR_AMC_ATMC_T__ ethr_atomic32_t +# define ETHR_AMC_ATMC_FUNC__(X) ETHR_INLINE_ATMC32_FUNC_NAME_(ethr_atomic32_ ## X) +# endif +# ifdef ETHR_AMC_FALLBACK__ +typedef struct { + ETHR_AMC_ATMC_T__ atomic[ETHR_AMC_NO_ATMCS__]; +} ethr_amc_t; +# endif +# endif + +typedef struct { +#ifdef ETHR_AMC_FALLBACK__ + ethr_amc_t amc; +#endif + ethr_sint_t sint[2]; +} ethr_dw_atomic_fallback_t; + +#endif + +typedef union { +#ifdef ETHR_NATIVE_DW_ATOMIC_T__ + ETHR_NATIVE_DW_ATOMIC_T__ native; +#endif +#ifdef ETHR_NEED_DW_FALLBACK__ + ethr_dw_atomic_fallback_t fallback; +#endif + ethr_sint_t sint[2]; +} ethr_dw_atomic_t; + +typedef union { +#ifdef ETHR_SU_DW_NAINT_T__ + ETHR_SU_DW_NAINT_T__ ", ?SU_DW_SINT_FIELD, "; +#endif + ethr_sint_t ", ?DW_SINT_FIELD, "[2]; +} ethr_dw_sint_t; + +#ifdef ETHR_BIGENDIAN +# define ETHR_DW_SINT_LOW_WORD 1 +# define ETHR_DW_SINT_HIGH_WORD 0 +#else +# define ETHR_DW_SINT_LOW_WORD 0 +# define ETHR_DW_SINT_HIGH_WORD 1 +#endif + +#undef ETHR_DW_ATMC_INLINE__ +#ifdef ETHR_DW_NATMC_BITS__ +# ifdef ETHR_TRY_INLINE_FUNCS +# define ETHR_ATMC32_INLINE__ +# endif +# define ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS +#endif + +#if !defined(ETHR_DW_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +# define ETHR_NEED_DW_ATMC_PROTOTYPES__ +#endif + +#ifndef ETHR_INLINE_DW_ATMC_FUNC_NAME_ +# define ETHR_INLINE_DW_ATMC_FUNC_NAME_(X) X +#endif + +#undef ETHR_DW_ATMC_FUNC__ +#define ETHR_DW_ATMC_FUNC__(X) ETHR_INLINE_DW_ATMC_FUNC_NAME_(ethr_dw_atomic_ ## X) + +#if defined(ETHR_NEED_DW_ATMC_PROTOTYPES__) +int ethr_have_native_dw_atomic(void); +#endif +#if defined(ETHR_DW_ATMC_INLINE__) || defined(ETHR_ATOMIC_IMPL__) +static ETHR_INLINE int +ETHR_INLINE_DW_ATMC_FUNC_NAME_(ethr_have_native_dw_atomic)(void) +{ +#if defined(", ?DW_RTCHK_MACRO, ") + return ", ?DW_RTCHK_MACRO, "; +#elif defined(ETHR_DW_NATMC_BITS__) + return 1; +#else + return 0; +#endif +} +#endif + +/* -- Misc -- */ + +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__) +/* + * Unusual values are used by read() fallbacks implemented via cmpxchg(). + * We want to use an unusual value in hope that it is more efficient + * not to match the value in memory. + * + * - Negative integer values are probably more unusual. + * - Very large absolute integer values are probably more unusual. + * - Odd pointers are probably more unusual (only char pointers can be odd). + */ +# define ETHR_UNUSUAL_SINT32_VAL__ ((ethr_sint32_t) 0x81818181) +# if ETHR_SIZEOF_PTR == 4 +# define ETHR_UNUSUAL_SINT_VAL__ ((ethr_sint_t) ETHR_UNUSUAL_SINT32_VAL__) +# elif ETHR_SIZEOF_PTR == 8 +# define ETHR_UNUSUAL_SINT_VAL__ ((ethr_sint_t) 0x8181818181818181L) +# else +# error \"Word size not supported\" +# endif +# if defined(ETHR_NEED_DW_NATMC_ADDR) && !defined(ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_ADDR) +# error \"No ethr_native_dw_atomic_addr() available\" +# endif +# if defined(ETHR_NEED_NATMC32_ADDR) && !defined(ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR) +# error \"No ethr_native_atomic32_addr() available\" +# endif +# if defined(ETHR_NEED_NATMC64_ADDR) && !defined(ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR) +# error \"No ethr_native_atomic64_addr() available\" +# endif +#endif + +#if defined(__GNUC__) +# ifndef ETHR_COMPILER_BARRIER +# define ETHR_COMPILER_BARRIER __asm__ __volatile__(\"\" : : : \"memory\") +# endif +#elif defined(ETHR_WIN32_THREADS) +# ifndef ETHR_COMPILER_BARRIER +# include <intrin.h> +# pragma intrinsic(_ReadWriteBarrier) +# define ETHR_COMPILER_BARRIER _ReadWriteBarrier() +# endif +#endif + +void ethr_compiler_barrier_fallback(void); +#ifndef ETHR_COMPILER_BARRIER +# define ETHR_COMPILER_BARRIER ethr_compiler_barrier_fallback() +#endif + +int ethr_init_atomics(void); + +/* info */ +char **ethr_native_atomic32_ops(void); +char **ethr_native_atomic64_ops(void); +char **ethr_native_dw_atomic_ops(void); +char **ethr_native_su_dw_atomic_ops(void); + +#if !defined(ETHR_DW_NATMC_BITS__) && !defined(ETHR_NATMC_BITS__) && !defined(ETHR_NATMC32_BITS__) +/* + * ETHR_*MEMORY_BARRIER orders between locked and atomic accesses only, + * i.e. when no native atomic implementation exist and only our lock + * based atomic fallback is used, a noop is sufficient. + */ +# undef ETHR_MEMORY_BARRIER +# undef ETHR_WRITE_MEMORY_BARRIER +# undef ETHR_READ_MEMORY_BARRIER +# undef ETHR_READ_DEPEND_MEMORY_BARRIER +# undef ETHR_MEMBAR +# define ETHR_MEMBAR(B) do { } while (0) +#endif + +#ifndef ETHR_MEMBAR +# error \"No ETHR_MEMBAR defined\" +#endif + +#define ETHR_MEMORY_BARRIER ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore) +#define ETHR_WRITE_MEMORY_BARRIER ETHR_MEMBAR(ETHR_StoreStore) +#define ETHR_READ_MEMORY_BARRIER ETHR_MEMBAR(ETHR_LoadLoad) +#ifdef ETHR_READ_DEPEND_MEMORY_BARRIER +# undef ETHR_ORDERED_READ_DEPEND +#else +# define ETHR_READ_DEPEND_MEMORY_BARRIER ETHR_COMPILER_BARRIER +# define ETHR_ORDERED_READ_DEPEND +#endif +"]. + +c_top() -> + [" + +#ifdef HAVE_CONFIG_H +#include \"config.h\" +#endif + +#define ETHR_TRY_INLINE_FUNCS +#define ETHR_INLINE_DW_ATMC_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_ATMC_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_ATMC32_FUNC_NAME_(X) X ## __ +#define ETHR_ATOMIC_IMPL__ + +#include \"ethread.h\" +#include \"ethr_internal.h\" + +#if (!defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \\ + || !defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)) +/* + * Spinlock based fallback for atomics used in absence of a native + * implementation. + */ + +#define ETHR_ATMC_FLLBK_ADDR_BITS ", ?ETHR_ATMC_FLLBK_ADDR_BITS, " +#define ETHR_ATMC_FLLBK_ADDR_SHIFT ", ?ETHR_ATMC_FLLBK_ADDR_SHIFT, " + +typedef struct { + union { + ethr_spinlock_t lck; + char buf[ETHR_CACHE_LINE_ALIGN_SIZE(sizeof(ethr_spinlock_t))]; + } u; +} ethr_atomic_protection_t; + +extern ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATMC_FLLBK_ADDR_BITS]; + +#define ETHR_ATOMIC_PTR2LCK__(PTR) \\ +(ðr_atomic_protection__[((((ethr_uint_t) (PTR)) >> ETHR_ATMC_FLLBK_ADDR_SHIFT) \\ + & ((1 << ETHR_ATMC_FLLBK_ADDR_BITS) - 1))].u.lck) + + +#define ETHR_ATOMIC_OP_FALLBACK_IMPL__(AP, EXPS) \\ +do { \\ + ethr_spinlock_t *slp__ = ETHR_ATOMIC_PTR2LCK__((AP)); \\ + ethr_spin_lock(slp__); \\ + { EXPS; } \\ + ethr_spin_unlock(slp__); \\ +} while (0) + +ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATMC_FLLBK_ADDR_BITS]; + +#endif + +", make_amc_fallback(), " + +int +ethr_init_atomics(void) +{ +#if (!defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \\ + || !defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)) + int i; + for (i = 0; i < (1 << ETHR_ATMC_FLLBK_ADDR_BITS); i++) { + int res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); + if (res != 0) + return res; + } +#endif + return 0; +} +"]. + +make_amc_fallback() -> + [" +#if defined(ETHR_AMC_FALLBACK__) + +/* + * Fallback for large sized (word and/or double word size) atomics using + * an \"Atomic Modification Counter\" based on smaller sized native atomics. + * + * We use a 63-bit modification counter and a one bit exclusive flag. + * If 32-bit native atomics are used, we need two 32-bit native atomics. + * The exclusive flag is the least significant bit, or if multiple atomics + * are used, the least significant bit of the least significant atomic. + * + * When using the AMC fallback the following is true: + * - Reads of the same atomic variable can be done in parallel. + * - Uncontended reads doesn't cause any cache line invalidations, + * since no modifications are done. + * - Assuming that the AMC atomic(s) and the integer(s) containing the + * value of the implemented atomic resides in the same cache line, + * modifications will only cause invalidations of one cache line. + * + * When using the spinlock based fallback none of the above is true, + * however, the spinlock based fallback consumes less memory. + */ + +# if ETHR_AMC_NO_ATMCS__ != 1 && ETHR_AMC_NO_ATMCS__ != 2 +# error \"Not supported\" +# endif +# define ETHR_AMC_MAX_TRY_READ__ 10 +# ifdef ETHR_DEBUG +# define ETHR_DBG_CHK_EXCL_STATE(ASP, S) \\ +do { \\ + ETHR_AMC_SINT_T__ act = ETHR_AMC_ATMC_FUNC__(read)(&(ASP)->atomic[0]); \\ + ETHR_ASSERT(act == (S) + 1); \\ + ETHR_ASSERT(act & 1); \\ +} while (0) +# else +# define ETHR_DBG_CHK_EXCL_STATE(ASP, S) +# endif + +static ETHR_INLINE void +amc_init(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + avar[0] = val[0]; + if (dw) + avar[1] = val[1]; +#if ETHR_AMC_NO_ATMCS__ == 2 + ETHR_AMC_ATMC_FUNC__(init)(&amc->atomic[1], 0); +#endif + ETHR_AMC_ATMC_FUNC__(init_wb)(&amc->atomic[0], 0); +} + +static ETHR_INLINE ETHR_AMC_SINT_T__ +amc_set_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ prev_state0) +{ + ETHR_AMC_SINT_T__ state0 = prev_state0; + /* Set exclusive flag. */ + while (1) { + ETHR_AMC_SINT_T__ act_state0, new_state0; + while (state0 & 1) { /* Wait until exclusive bit has been cleared */ + ETHR_SPIN_BODY; + state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + } + /* Try to set exclusive bit */ + new_state0 = state0 + 1; + act_state0 = ETHR_AMC_ATMC_FUNC__(cmpxchg_acqb)(&amc->atomic[0], + new_state0, + state0); + if (state0 == act_state0) + return state0; /* old state0 */ + state0 = act_state0; + } +} + +static ETHR_INLINE void +amc_inc_mc_unset_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ old_state0) +{ + ETHR_AMC_SINT_T__ state0 = old_state0; + + /* Increment modification counter and reset exclusive flag. */ + + ETHR_DBG_CHK_EXCL_STATE(amc, state0); + + state0 += 2; + + ETHR_ASSERT((state0 & 1) == 0); + +#if ETHR_AMC_NO_ATMCS__ == 2 + if (state0 == 0) { + /* + * state0 wrapped, so we need to increment state1. There is no need + * for atomic inc op, since this is always done while having exclusive + * flag. + */ + ETHR_AMC_SINT_T__ state1 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[1]); + state1++; + ETHR_AMC_ATMC_FUNC__(set)(&amc->atomic[1], state1); + } +#endif + ETHR_AMC_ATMC_FUNC__(set_relb)(&amc->atomic[0], state0); +} + +static ETHR_INLINE void +amc_unset_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ old_state0) +{ + ETHR_DBG_CHK_EXCL_STATE(amc, old_state0); + /* + * Reset exclusive flag, but leave modification counter unchanged, + * i.e., restore state to what it was before setting exclusive + * flag. + */ + ETHR_AMC_ATMC_FUNC__(set_relb)(&amc->atomic[0], old_state0); +} + +static ETHR_INLINE void +amc_set(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + ETHR_AMC_SINT_T__ state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + + state0 = amc_set_excl(amc, state0); + + avar[0] = val[0]; + if (dw) + avar[1] = val[1]; + + amc_inc_mc_unset_excl(amc, state0); +} + +static ETHR_INLINE int +amc_try_read(ethr_amc_t *amc, int dw, ethr_sint_t *avar, + ethr_sint_t *val, ETHR_AMC_SINT_T__ *state0p) +{ + /* *state0p should contain last read value if aborting */ + ETHR_AMC_SINT_T__ old_state0; +#if ETHR_AMC_NO_ATMCS__ == 2 + ETHR_AMC_SINT_T__ state1; + int abrt; +#endif + + *state0p = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[0]); + if ((*state0p) & 1) + return 0; /* exclusive flag set; abort */ +#if ETHR_AMC_NO_ATMCS__ == 2 + state1 = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[1]); +#else + ETHR_COMPILER_BARRIER; +#endif + + val[0] = avar[0]; + if (dw) + val[1] = avar[1]; + + ETHR_READ_MEMORY_BARRIER; + + /* + * Abort if state has changed (i.e, either the exclusive + * flag is set, or modification counter changed). + */ + old_state0 = *state0p; +#if ETHR_AMC_NO_ATMCS__ == 2 + *state0p = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[0]); + abrt = (old_state0 != *state0p); + abrt |= (state1 != ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[1])); + return abrt == 0; +#else + *state0p = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + return old_state0 == *state0p; +#endif +} + +static ETHR_INLINE void +amc_read(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + ETHR_AMC_SINT_T__ state0; + int i; + +#if ETHR_AMC_MAX_TRY_READ__ == 0 + state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); +#else + for (i = 0; i < ETHR_AMC_MAX_TRY_READ__; i++) { + if (amc_try_read(amc, dw, avar, val, &state0)) + return; /* read success */ + ETHR_SPIN_BODY; + } +#endif + + state0 = amc_set_excl(amc, state0); + + val[0] = avar[0]; + if (dw) + val[1] = avar[1]; + + amc_unset_excl(amc, state0); +} + +static ETHR_INLINE int +amc_cmpxchg(ethr_amc_t *amc, int dw, ethr_sint_t *avar, + ethr_sint_t *new, ethr_sint_t *xchg) +{ + ethr_sint_t val[2]; + ETHR_AMC_SINT_T__ state0; + + if (amc_try_read(amc, dw, avar, val, &state0)) { + if (val[0] != xchg[0] || (dw && val[1] != xchg[1])) { + xchg[0] = val[0]; + if (dw) + xchg[1] = val[1]; + return 0; /* failed */ + } + /* Operation will succeed if not interrupted */ + } + + state0 = amc_set_excl(amc, state0); + + if (xchg[0] != avar[0] || (dw && xchg[1] != avar[1])) { + xchg[0] = avar[0]; + if (dw) + xchg[1] = avar[1]; + + ETHR_DBG_CHK_EXCL_STATE(amc, state0); + + amc_unset_excl(amc, state0); + return 0; /* failed */ + } + + avar[0] = new[0]; + if (dw) + avar[1] = new[1]; + + amc_inc_mc_unset_excl(amc, state0); + return 1; +} + + +#define ETHR_AMC_MODIFICATION_OPS__(AMC, OPS) \\ +do { \\ + ETHR_AMC_SINT_T__ state0__; \\ + state0__ = ETHR_AMC_ATMC_FUNC__(read)(&(AMC)->atomic[0]); \\ + state0__ = amc_set_excl((AMC), state0__); \\ + { OPS; } \\ + amc_inc_mc_unset_excl((AMC), state0__); \\ +} while (0) + +#endif /* amc fallback */ +"]. + diff --git a/erts/lib_src/win/ethr_event.c b/erts/lib_src/win/ethr_event.c index 68f093f49c..bc2f635c26 100644 --- a/erts/lib_src/win/ethr_event.c +++ b/erts/lib_src/win/ethr_event.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2010. All Rights Reserved. + * Copyright Ericsson AB 2009-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -28,13 +28,10 @@ /* --- Windows implementation of thread events ------------------------------ */ -#pragma intrinsic(_InterlockedExchangeAdd) -#pragma intrinsic(_InterlockedCompareExchange) - int ethr_event_init(ethr_event *e) { - e->state = ETHR_EVENT_OFF__; + ethr_atomic32_init(&e->state, ETHR_EVENT_OFF__); e->handle = CreateEvent(NULL, FALSE, FALSE, NULL); if (e->handle == INVALID_HANDLE_VALUE) return ethr_win_get_errno__(); @@ -63,7 +60,6 @@ ethr_event_reset(ethr_event *e) static ETHR_INLINE int wait(ethr_event *e, int spincount) { - LONG state; DWORD code; int sc, res, until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; @@ -73,13 +69,9 @@ wait(ethr_event *e, int spincount) sc = spincount; while (1) { - long on; + ethr_sint32_t state; while (1) { -#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ - state = e->state; -#else - state = _InterlockedExchangeAdd(&e->state, (LONG) 0); -#endif + state = ethr_atomic32_read(&e->state); if (state == ETHR_EVENT_ON__) return 0; if (sc == 0) @@ -95,9 +87,9 @@ wait(ethr_event *e, int spincount) } if (state != ETHR_EVENT_OFF_WAITER__) { - state = _InterlockedCompareExchange(&e->state, - ETHR_EVENT_OFF_WAITER__, - ETHR_EVENT_OFF__); + state = ethr_atomic32_cmpxchg(&e->state, + ETHR_EVENT_OFF_WAITER__, + ETHR_EVENT_OFF__); if (state == ETHR_EVENT_ON__) return 0; ETHR_ASSERT(state == ETHR_EVENT_OFF__); diff --git a/erts/lib_src/win/ethread.c b/erts/lib_src/win/ethread.c index 789a360b11..3abda6de4c 100644 --- a/erts/lib_src/win/ethread.c +++ b/erts/lib_src/win/ethread.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -35,6 +35,7 @@ #include <winerror.h> #include <stdio.h> #include <limits.h> +#include <intrin.h> #define ETHR_INLINE_FUNC_NAME_(X) X ## __ #define ETHREAD_IMPL__ @@ -158,6 +159,25 @@ ethr_abort__(void) #endif } +#if defined(ETHR_X86_RUNTIME_CONF__) + +#pragma intrinsic(__cpuid) + +void +ethr_x86_cpuid__(int *eax, int *ebx, int *ecx, int *edx) +{ + int CPUInfo[4]; + + __cpuid(CPUInfo, *eax); + + *eax = CPUInfo[0]; + *ebx = CPUInfo[1]; + *ecx = CPUInfo[2]; + *edx = CPUInfo[3]; +} + +#endif /* ETHR_X86_RUNTIME_CONF__ */ + /* * ---------------------------------------------------------------------------- * Exported functions diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 20c82c52bb..f08620b128 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 9202b5be4f..f704135ce8 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex faa2cf573c..4adb3dedf2 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex 62ebbb9ffe..09216fd9d8 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 00a1cf065a..7ac18352c4 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex 9894050cba..78481e2b00 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 9ee70d59ec..cad777b272 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex d400269ed0..9b62607c04 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 5deb69edab..ff3633a3cc 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -35,14 +35,13 @@ -export([delay_trap/2]). -export([set_cookie/2, get_cookie/0]). -export([nodes/0]). --export([concat_binary/1]). + -export([list_to_integer/2,integer_to_list/2]). -export([flush_monitor_message/2]). -export([set_cpu_topology/1, format_cpu_topology/1]). -export([await_proc_exit/3]). -deprecated([hash/2]). --deprecated([concat_binary/1]). % Get rid of autoimports of spawn to avoid clashes with ourselves. -compile({no_auto_import,[spawn/1]}). @@ -535,11 +534,6 @@ set_cookie(Node, C) when Node =/= nonode@nohost, is_atom(Node) -> get_cookie() -> auth:get_cookie(). --spec concat_binary(ListOfBinaries) -> binary() when - ListOfBinaries :: iolist(). -concat_binary(List) -> - list_to_binary(List). - -spec integer_to_list(Integer, Base) -> string() when Integer :: integer(), Base :: 2..36. diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index ac7570582e..b18a57bfef 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -111,6 +111,7 @@ -define(FILE_RESP_EOF, 8). -define(FILE_RESP_FNAME, 9). -define(FILE_RESP_ALL_DATA, 10). +-define(FILE_RESP_LFNAME, 11). %% Open modes for the driver's open function. -define(EFILE_MODE_READ, 1). @@ -914,6 +915,8 @@ drv_get_response(Port, R) when is_list(R) -> {ok, R}; {ok, Name} -> drv_get_response(Port, [Name|R]); + {append, Names} -> + drv_get_response(Port, append(Names, R)); Error -> Error end; @@ -938,6 +941,8 @@ drv_get_response(Port) -> %%%----------------------------------------------------------------- %%% Utility functions. +append([I | Is], R) when is_list(R) -> append(Is, [I | R]); +append([], R) -> R. %% Converts a list of mode atoms into an mode word for the driver. @@ -1067,7 +1072,7 @@ translate_response(?FILE_RESP_N2DATA, {ok, {Size, Offset, D}}; translate_response(?FILE_RESP_N2DATA = X, L0) when is_list(L0) -> {Offset, L1} = get_uint64(L0), - {ReadSize, L2} = get_uint64(L1), + {ReadSize, L2} = get_uint64(L1), {Size, L3} = get_uint64(L2), case {ReadSize, L3} of {0, []} -> @@ -1087,6 +1092,12 @@ translate_response(?FILE_RESP_FNAME, Data) when is_binary(Data) -> {ok, prim_file:internal_native2name(Data)}; translate_response(?FILE_RESP_FNAME, Data) -> {ok, Data}; +translate_response(?FILE_RESP_LFNAME, []) -> + ok; +translate_response(?FILE_RESP_LFNAME, Data) when is_binary(Data) -> + {append, transform_lfname(Data)}; +translate_response(?FILE_RESP_LFNAME, Data) -> + {append, transform_lfname(Data)}; translate_response(?FILE_RESP_ALL_DATA, Data) -> {ok, Data}; translate_response(X, Data) -> @@ -1199,6 +1210,14 @@ transform_ldata(0, List, [Size | Sizes], R) -> {Front, Rear} = lists_split(List, Size), transform_ldata(0, Rear, Sizes, [Front | R]). +transform_lfname(<<>>) -> []; +transform_lfname(<<L:16, Name:L/binary, Names/binary>>) -> + [ prim_file:internal_native2name(Name) | transform_lfname(Names)]; +transform_lfname([]) -> []; +transform_lfname([L1,L2|Names]) -> + L = (L1 bsl 8) bor L2, + {Name, Rest} = lists_split(Names, L), + [Name | transform_lfname(Rest)]. lists_split(List, 0) when is_list(List) -> diff --git a/erts/test/ethread_SUITE.erl b/erts/test/ethread_SUITE.erl index 71d8c1c679..4206bebfe7 100644 --- a/erts/test/ethread_SUITE.erl +++ b/erts/test/ethread_SUITE.erl @@ -47,14 +47,29 @@ spinlock/1, rwspinlock/1, rwmutex/1, - atomic/1]). + atomic/1, + dw_atomic_massage/1]). -include_lib("test_server/include/test_server.hrl"). -tests() -> - [create_join_thread, equal_tids, mutex, try_lock_mutex, - cond_wait, broadcast, detached_thread, - max_threads, tsd, spinlock, rwspinlock, rwmutex, atomic]. +tests() -> + [create_join_thread, + equal_tids, + mutex, + try_lock_mutex, + cond_wait, + broadcast, + detached_thread, + max_threads, + tsd, + spinlock, + rwspinlock, + rwmutex, + atomic, + dw_atomic_massage]. + +all(doc) -> []; +all(suite) -> tests(). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -211,6 +226,13 @@ atomic(suite) -> atomic(Config) -> run_case(Config, "atomic", ""). +dw_atomic_massage(doc) -> + ["Massage double word atomics"]; +dw_atomic_massage(suite) -> + []; +dw_atomic_massage(Config) -> + run_case(Config, "dw_atomic_massage", ""). + %% %% %% Auxiliary functions diff --git a/erts/test/ethread_SUITE_data/ethread_tests.c b/erts/test/ethread_SUITE_data/ethread_tests.c index 0b59ff5aa6..7e7e133d6c 100644 --- a/erts/test/ethread_SUITE_data/ethread_tests.c +++ b/erts/test/ethread_SUITE_data/ethread_tests.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2004-2010. All Rights Reserved. + * Copyright Ericsson AB 2004-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1310,6 +1310,9 @@ rwmutex_test(void) * Tests atomics. */ +#define AT_AINT32_MAX 0x7fffffff +#define AT_AINT32_MIN 0x80000000 + #define AT_THREADS 4 #define AT_ITER 10000 @@ -1320,12 +1323,428 @@ static ethr_atomic_t at_go; static ethr_atomic_t at_done; static ethr_atomic_t at_data; +#define AT_TEST_INIT(T, A, B) \ +do { \ + ethr_ ## A ## _init ## B(&A, 17); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 17); \ +} while (0) + +#define AT_TEST_SET(T, A, B) \ +do { \ + ethr_ ## A ## _set ## B(&A, 4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 4711); \ +} while (0) + +#define AT_TEST_XCHG(T, A, B) \ +do { \ + ethr_ ## A ## _set ## B(&A, 4711); \ + ASSERT(ethr_ ## A ## _xchg ## B(&A, 17) == 4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 17); \ +} while (0) + +#define AT_TEST_CMPXCHG(T, A, B) \ +do { \ + ethr_ ## A ## _set ## B(&A, 4711); \ + ASSERT(ethr_ ## A ## _cmpxchg ## B(&A, 17, 33) == 4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 4711); \ + ASSERT(ethr_ ## A ## _cmpxchg ## B(&A, 17, 4711) == 4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 17); \ +} while (0) + +#define AT_TEST_ADD_READ(T, A, B) \ +do { \ + T var_ = AT_AINT32_MAX; \ + var_ += 4711; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MAX); \ + ASSERT(ethr_ ## A ## _add_read ## B(&A, 4711) == var_); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + var_ = AT_AINT32_MIN; \ + var_ -= 4711; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MIN); \ + ASSERT(ethr_ ## A ## _add_read ## B(&A, -4711) == var_); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + ethr_ ## A ## _set ## B(&A, 4711); \ + ASSERT(ethr_ ## A ## _add_read ## B(&A, 10) == 4721); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 4721); \ +} while (0) + +#define AT_TEST_ADD(T, A, B) \ +do { \ + T var_ = AT_AINT32_MAX; \ + var_ += 4711; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MAX); \ + ethr_ ## A ## _add ## B(&A, 4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + var_ = AT_AINT32_MIN; \ + var_ -= 4711; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MIN); \ + ethr_ ## A ## _add ## B(&A, -4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + ethr_ ## A ## _set ## B(&A, 11); \ + ethr_ ## A ## _add ## B(&A, 4700); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 4711); \ +} while (0) + +#define AT_TEST_INC_READ(T, A, B) \ +do { \ + T var_ = AT_AINT32_MAX; \ + var_++; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MAX); \ + ASSERT(ethr_ ## A ## _inc_read ## B(&A) == var_); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + ethr_ ## A ## _set ## B(&A, 4710); \ + ASSERT(ethr_ ## A ## _inc_read ## B(&A) == 4711); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 4711); \ +} while (0) + +#define AT_TEST_DEC_READ(T, A, B) \ +do { \ + T var_ = AT_AINT32_MIN; \ + var_--; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MIN); \ + ASSERT(ethr_ ## A ## _dec_read ## B(&A) == var_); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + ethr_ ## A ## _set ## B(&A, 17); \ + ASSERT(ethr_ ## A ## _dec_read ## B(&A) == 16); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 16); \ +} while (0) + + +#define AT_TEST_INC(T, A, B) \ +do { \ + T var_ = AT_AINT32_MAX; \ + var_++; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MAX); \ + ethr_ ## A ## _inc ## B(&A); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + ethr_ ## A ## _set ## B(&A, 4710); \ + ethr_ ## A ## _inc ## B(&A); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 4711); \ +} while (0) + +#define AT_TEST_DEC(T, A, B) \ +do { \ + T var_ = AT_AINT32_MIN; \ + var_--; \ + ethr_ ## A ## _set ## B(&A, AT_AINT32_MIN); \ + ethr_ ## A ## _dec ## B(&A); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == var_); \ + ethr_ ## A ## _set ## B(&A, 17); \ + ethr_ ## A ## _dec ## B(&A); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 16); \ +} while (0) + +#define AT_TEST_READ_BAND(T, A, B) \ +do { \ + ethr_ ## A ## _set ## B(&A, 0x13131313); \ + ASSERT(ethr_ ## A ## _read_band ## B(&A, 0x31313131) == 0x13131313); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 0x11111111); \ +} while (0) + +#define AT_TEST_READ_BOR(T, A, B) \ +do { \ + ethr_ ## A ## _set ## B(&A, 0x11111111); \ + ASSERT(ethr_ ## A ## _read_bor ## B(&A, 0x23232323) == 0x11111111); \ + ASSERT(ethr_ ## A ## _read ## B(&A) == 0x33333333); \ +} while (0) + + +static void +atomic_basic_test(void) +{ + /* + * Verify that each op does what it is expected + * to do for at least one input. + */ + ethr_atomic32_t atomic32; + ethr_atomic_t atomic; + + print_line("AT_AINT32_MAX=%d",AT_AINT32_MAX); + print_line("AT_AINT32_MIN=%d",AT_AINT32_MIN); + + AT_TEST_INIT(ethr_sint32_t, atomic32, ); + AT_TEST_SET(ethr_sint32_t, atomic32, ); + AT_TEST_XCHG(ethr_sint32_t, atomic32, ); + AT_TEST_CMPXCHG(ethr_sint32_t, atomic32, ); + AT_TEST_ADD_READ(ethr_sint32_t, atomic32, ); + AT_TEST_ADD(ethr_sint32_t, atomic32, ); + AT_TEST_INC_READ(ethr_sint32_t, atomic32, ); + AT_TEST_DEC_READ(ethr_sint32_t, atomic32, ); + AT_TEST_INC(ethr_sint32_t, atomic32, ); + AT_TEST_DEC(ethr_sint32_t, atomic32, ); + AT_TEST_READ_BAND(ethr_sint32_t, atomic32, ); + AT_TEST_READ_BOR(ethr_sint32_t, atomic32, ); + + AT_TEST_INIT(ethr_sint32_t, atomic32, _acqb); + AT_TEST_SET(ethr_sint32_t, atomic32, _acqb); + AT_TEST_XCHG(ethr_sint32_t, atomic32, _acqb); + AT_TEST_CMPXCHG(ethr_sint32_t, atomic32, _acqb); + AT_TEST_ADD_READ(ethr_sint32_t, atomic32, _acqb); + AT_TEST_ADD(ethr_sint32_t, atomic32, _acqb); + AT_TEST_INC_READ(ethr_sint32_t, atomic32, _acqb); + AT_TEST_DEC_READ(ethr_sint32_t, atomic32, _acqb); + AT_TEST_INC(ethr_sint32_t, atomic32, _acqb); + AT_TEST_DEC(ethr_sint32_t, atomic32, _acqb); + AT_TEST_READ_BAND(ethr_sint32_t, atomic32, _acqb); + AT_TEST_READ_BOR(ethr_sint32_t, atomic32, _acqb); + + AT_TEST_INIT(ethr_sint32_t, atomic32, _relb); + AT_TEST_SET(ethr_sint32_t, atomic32, _relb); + AT_TEST_XCHG(ethr_sint32_t, atomic32, _relb); + AT_TEST_CMPXCHG(ethr_sint32_t, atomic32, _relb); + AT_TEST_ADD_READ(ethr_sint32_t, atomic32, _relb); + AT_TEST_ADD(ethr_sint32_t, atomic32, _relb); + AT_TEST_INC_READ(ethr_sint32_t, atomic32, _relb); + AT_TEST_DEC_READ(ethr_sint32_t, atomic32, _relb); + AT_TEST_INC(ethr_sint32_t, atomic32, _relb); + AT_TEST_DEC(ethr_sint32_t, atomic32, _relb); + AT_TEST_READ_BAND(ethr_sint32_t, atomic32, _relb); + AT_TEST_READ_BOR(ethr_sint32_t, atomic32, _relb); + + AT_TEST_INIT(ethr_sint32_t, atomic32, _rb); + AT_TEST_SET(ethr_sint32_t, atomic32, _rb); + AT_TEST_XCHG(ethr_sint32_t, atomic32, _rb); + AT_TEST_CMPXCHG(ethr_sint32_t, atomic32, _rb); + AT_TEST_ADD_READ(ethr_sint32_t, atomic32, _rb); + AT_TEST_ADD(ethr_sint32_t, atomic32, _rb); + AT_TEST_INC_READ(ethr_sint32_t, atomic32, _rb); + AT_TEST_DEC_READ(ethr_sint32_t, atomic32, _rb); + AT_TEST_INC(ethr_sint32_t, atomic32, _rb); + AT_TEST_DEC(ethr_sint32_t, atomic32, _rb); + AT_TEST_READ_BAND(ethr_sint32_t, atomic32, _rb); + AT_TEST_READ_BOR(ethr_sint32_t, atomic32, _rb); + + AT_TEST_INIT(ethr_sint32_t, atomic32, _wb); + AT_TEST_SET(ethr_sint32_t, atomic32, _wb); + AT_TEST_XCHG(ethr_sint32_t, atomic32, _wb); + AT_TEST_CMPXCHG(ethr_sint32_t, atomic32, _wb); + AT_TEST_ADD_READ(ethr_sint32_t, atomic32, _wb); + AT_TEST_ADD(ethr_sint32_t, atomic32, _wb); + AT_TEST_INC_READ(ethr_sint32_t, atomic32, _wb); + AT_TEST_DEC_READ(ethr_sint32_t, atomic32, _wb); + AT_TEST_INC(ethr_sint32_t, atomic32, _wb); + AT_TEST_DEC(ethr_sint32_t, atomic32, _wb); + AT_TEST_READ_BAND(ethr_sint32_t, atomic32, _wb); + AT_TEST_READ_BOR(ethr_sint32_t, atomic32, _wb); + + AT_TEST_INIT(ethr_sint32_t, atomic32, _mb); + AT_TEST_SET(ethr_sint32_t, atomic32, _mb); + AT_TEST_XCHG(ethr_sint32_t, atomic32, _mb); + AT_TEST_CMPXCHG(ethr_sint32_t, atomic32, _mb); + AT_TEST_ADD_READ(ethr_sint32_t, atomic32, _mb); + AT_TEST_ADD(ethr_sint32_t, atomic32, _mb); + AT_TEST_INC_READ(ethr_sint32_t, atomic32, _mb); + AT_TEST_DEC_READ(ethr_sint32_t, atomic32, _mb); + AT_TEST_INC(ethr_sint32_t, atomic32, _mb); + AT_TEST_DEC(ethr_sint32_t, atomic32, _mb); + AT_TEST_READ_BAND(ethr_sint32_t, atomic32, _mb); + AT_TEST_READ_BOR(ethr_sint32_t, atomic32, _mb); + + AT_TEST_INIT(ethr_sint_t, atomic, ); + AT_TEST_SET(ethr_sint_t, atomic, ); + AT_TEST_XCHG(ethr_sint_t, atomic, ); + AT_TEST_CMPXCHG(ethr_sint_t, atomic, ); + AT_TEST_ADD_READ(ethr_sint_t, atomic, ); + AT_TEST_ADD(ethr_sint_t, atomic, ); + AT_TEST_INC_READ(ethr_sint_t, atomic, ); + AT_TEST_DEC_READ(ethr_sint_t, atomic, ); + AT_TEST_INC(ethr_sint_t, atomic, ); + AT_TEST_DEC(ethr_sint_t, atomic, ); + AT_TEST_READ_BAND(ethr_sint_t, atomic, ); + AT_TEST_READ_BOR(ethr_sint_t, atomic, ); + + AT_TEST_INIT(ethr_sint_t, atomic, _acqb); + AT_TEST_SET(ethr_sint_t, atomic, _acqb); + AT_TEST_XCHG(ethr_sint_t, atomic, _acqb); + AT_TEST_CMPXCHG(ethr_sint_t, atomic, _acqb); + AT_TEST_ADD_READ(ethr_sint_t, atomic, _acqb); + AT_TEST_ADD(ethr_sint_t, atomic, _acqb); + AT_TEST_INC_READ(ethr_sint_t, atomic, _acqb); + AT_TEST_DEC_READ(ethr_sint_t, atomic, _acqb); + AT_TEST_INC(ethr_sint_t, atomic, _acqb); + AT_TEST_DEC(ethr_sint_t, atomic, _acqb); + AT_TEST_READ_BAND(ethr_sint_t, atomic, _acqb); + AT_TEST_READ_BOR(ethr_sint_t, atomic, _acqb); + + AT_TEST_INIT(ethr_sint_t, atomic, _relb); + AT_TEST_SET(ethr_sint_t, atomic, _relb); + AT_TEST_XCHG(ethr_sint_t, atomic, _relb); + AT_TEST_CMPXCHG(ethr_sint_t, atomic, _relb); + AT_TEST_ADD_READ(ethr_sint_t, atomic, _relb); + AT_TEST_ADD(ethr_sint_t, atomic, _relb); + AT_TEST_INC_READ(ethr_sint_t, atomic, _relb); + AT_TEST_DEC_READ(ethr_sint_t, atomic, _relb); + AT_TEST_INC(ethr_sint_t, atomic, _relb); + AT_TEST_DEC(ethr_sint_t, atomic, _relb); + AT_TEST_READ_BAND(ethr_sint_t, atomic, _relb); + AT_TEST_READ_BOR(ethr_sint_t, atomic, _relb); + + AT_TEST_INIT(ethr_sint_t, atomic, _rb); + AT_TEST_SET(ethr_sint_t, atomic, _rb); + AT_TEST_XCHG(ethr_sint_t, atomic, _rb); + AT_TEST_CMPXCHG(ethr_sint_t, atomic, _rb); + AT_TEST_ADD_READ(ethr_sint_t, atomic, _rb); + AT_TEST_ADD(ethr_sint_t, atomic, _rb); + AT_TEST_INC_READ(ethr_sint_t, atomic, _rb); + AT_TEST_DEC_READ(ethr_sint_t, atomic, _rb); + AT_TEST_INC(ethr_sint_t, atomic, _rb); + AT_TEST_DEC(ethr_sint_t, atomic, _rb); + AT_TEST_READ_BAND(ethr_sint_t, atomic, _rb); + AT_TEST_READ_BOR(ethr_sint_t, atomic, _rb); + + AT_TEST_INIT(ethr_sint_t, atomic, _wb); + AT_TEST_SET(ethr_sint_t, atomic, _wb); + AT_TEST_XCHG(ethr_sint_t, atomic, _wb); + AT_TEST_CMPXCHG(ethr_sint_t, atomic, _wb); + AT_TEST_ADD_READ(ethr_sint_t, atomic, _wb); + AT_TEST_ADD(ethr_sint_t, atomic, _wb); + AT_TEST_INC_READ(ethr_sint_t, atomic, _wb); + AT_TEST_DEC_READ(ethr_sint_t, atomic, _wb); + AT_TEST_INC(ethr_sint_t, atomic, _wb); + AT_TEST_DEC(ethr_sint_t, atomic, _wb); + AT_TEST_READ_BAND(ethr_sint_t, atomic, _wb); + AT_TEST_READ_BOR(ethr_sint_t, atomic, _wb); + + AT_TEST_INIT(ethr_sint_t, atomic, _mb); + AT_TEST_SET(ethr_sint_t, atomic, _mb); + AT_TEST_XCHG(ethr_sint_t, atomic, _mb); + AT_TEST_CMPXCHG(ethr_sint_t, atomic, _mb); + AT_TEST_ADD_READ(ethr_sint_t, atomic, _mb); + AT_TEST_ADD(ethr_sint_t, atomic, _mb); + AT_TEST_INC_READ(ethr_sint_t, atomic, _mb); + AT_TEST_DEC_READ(ethr_sint_t, atomic, _mb); + AT_TEST_INC(ethr_sint_t, atomic, _mb); + AT_TEST_DEC(ethr_sint_t, atomic, _mb); + AT_TEST_READ_BAND(ethr_sint_t, atomic, _mb); + AT_TEST_READ_BOR(ethr_sint_t, atomic, _mb); + + /* Double word */ + { + ethr_dw_atomic_t dw_atomic; + ethr_dw_sint_t dw0, dw1; + dw0.sint[0] = 4711; + dw0.sint[1] = 4712; + + /* init */ + ethr_dw_atomic_init(&dw_atomic, &dw0); + ethr_dw_atomic_read(&dw_atomic, &dw1); + ETHR_ASSERT(dw1.sint[0] == 4711); + ETHR_ASSERT(dw1.sint[1] == 4712); + + /* set */ + dw0.sint[0] = 42; + dw0.sint[1] = ~((ethr_sint_t) 0); + ethr_dw_atomic_set(&dw_atomic, &dw0); + ethr_dw_atomic_read(&dw_atomic, &dw1); + ASSERT(dw1.sint[0] == 42); + ASSERT(dw1.sint[1] == ~((ethr_sint_t) 0)); + + /* cmpxchg */ + dw0.sint[0] = 17; + dw0.sint[1] = 18; + dw1.sint[0] = 19; + dw1.sint[1] = 20; + ASSERT(!ethr_dw_atomic_cmpxchg(&dw_atomic, &dw1, &dw0)); + ethr_dw_atomic_read(&dw_atomic, &dw0); + ASSERT(dw0.sint[0] == 42); + ASSERT(dw0.sint[1] == ~((ethr_sint_t) 0)); + + ASSERT(ethr_dw_atomic_cmpxchg(&dw_atomic, &dw1, &dw0)); + + ethr_dw_atomic_read(&dw_atomic, &dw0); + ASSERT(dw0.sint[0] == 19); + ASSERT(dw0.sint[1] == 20); + } +} + + +#define AT_DW_MIN 12 +#define AT_DW_MAX 42 +#define AT_DW_THREADS (AT_DW_MAX - AT_DW_MIN + 1) + +#define AT_DW_LOOPS 200000 +#define AT_DW_R_LOOPS 10 + +ethr_dw_atomic_t at_dw_atomic; + +void +at_dw_valid(ethr_dw_sint_t *dw) +{ + int i; + char c; + char *cp; + + ASSERT(dw->sint[0] == dw->sint[1]); + + cp = (char *) &dw->sint[0]; + c = cp[0]; + + ASSERT(AT_DW_MIN <= c && c <= AT_DW_MAX); + + for (i = 0; i < sizeof(ethr_sint_t); i++) + ASSERT(c == cp[i]); +} + +void * +at_dw_thr(void *vval) +{ + int l, r; + ethr_sint_t val = (ethr_sint_t) vval; + ethr_dw_sint_t dw; + ethr_dw_sint_t my_dw; + + my_dw.sint[0] = val; + my_dw.sint[1] = val; + + ethr_dw_atomic_set(&at_dw_atomic, &my_dw); + for (l = 0; l < AT_DW_LOOPS; l++) { + for (r = 0; r < AT_DW_R_LOOPS; r++) { + ethr_dw_atomic_read(&at_dw_atomic, &dw); + at_dw_valid(&dw); + } + ethr_dw_atomic_set(&at_dw_atomic, &my_dw); + for (r = 0; r < AT_DW_R_LOOPS; r++) { + ethr_dw_atomic_read(&at_dw_atomic, &dw); + at_dw_valid(&dw); + } + dw.sint[0] = 0; + dw.sint[1] = 0; + while (1) { + if (ethr_dw_atomic_cmpxchg(&at_dw_atomic, &my_dw, &dw)) + break; + } + } +} + +static void +dw_atomic_massage_test(void) +{ + int i, res; + ethr_tid tid[AT_DW_THREADS]; + ethr_thr_opts thr_opts = ETHR_THR_OPTS_DEFAULT_INITER; + ethr_dw_sint_t dw; + + dw.sint[0] = dw.sint[1] = 0; + + ethr_dw_atomic_init(&at_dw_atomic, &dw); + + for (i = AT_DW_MIN; i <= AT_DW_MAX; i++) { + ethr_sint_t val; + memset(&val, i, sizeof(ethr_sint_t)); + res = ethr_thr_create(&tid[i-AT_DW_MIN], at_dw_thr, (void *) val, &thr_opts); + ASSERT(res == 0); + } + for (i = AT_DW_MIN; i <= AT_DW_MAX; i++) { + res = ethr_thr_join(tid[i-AT_DW_MIN], NULL); + ASSERT(res == 0); + } +} + void * at_thread(void *unused) { int i; long val, go; - val = ethr_atomic_inc_read(&at_ready); ASSERT(val > 0); @@ -1373,7 +1792,6 @@ at_thread(void *unused) return NULL; } - static void atomic_test(void) { @@ -1382,6 +1800,8 @@ atomic_test(void) ethr_tid tid[AT_THREADS]; ethr_thr_opts thr_opts = ETHR_THR_OPTS_DEFAULT_INITER; + atomic_basic_test(); + #if ETHR_SIZEOF_PTR > 4 at_rm_val = ((long) 1) << 57; at_set_val = ((long) 1) << 60; @@ -1493,6 +1913,8 @@ main(int argc, char *argv[]) rwmutex_test(); else if (strcmp(testcase, "atomic") == 0) atomic_test(); + else if (strcmp(testcase, "dw_atomic_massage") == 0) + dw_atomic_massage_test(); else skip("Test case \"%s\" not implemented yet", testcase); diff --git a/erts/vsn.mk b/erts/vsn.mk index 18799d2fba..d56d03146d 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -17,8 +17,8 @@ # %CopyrightEnd% # -VSN = 5.8.5 -SYSTEM_VSN = R14B04 +VSN = 5.9 +SYSTEM_VSN = R15A # Port number 4365 in 4.2 # Port number 4366 in 4.3 diff --git a/lib/Makefile b/lib/Makefile index 7f4c309da9..c443425f8b 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -33,20 +33,6 @@ ifeq ($(findstring vxworks,$(TARGET)),vxworks) cosFileTransfer cosEventDomain endif else - ifeq ($(findstring ose,$(TARGET)),ose) - ERTS_SUB_DIRECTORIES = stdlib sasl kernel compiler erl_interface - OTHER_SUB_DIRECTORIES = \ - snmp otp_mibs appmon tools -# OTHER_SUB_DIRECTORIES = \ -# appmon os_mon tools runtime_tools - ifdef BUILD_ALL - OTHER_SUB_DIRECTORIES += mnesia \ - inets pman tv observer -# OTHER_SUB_DIRECTORIES += mnesia ic asn1 debugger \ -# inets orber pman tv observer cosTransactions cosEvent \ -# cosTime cosNotification cosProperty cosFileTransfer cosEventDomain - endif - else # # unix and win32 # -------------- @@ -59,10 +45,11 @@ else snmp otp_mibs appmon erl_interface asn1 jinterface gs wx inets ic \ mnesia crypto orber os_mon parsetools syntax_tools pman \ public_key ssl toolbar tv observer debugger reltool odbc \ - runtime_tools diameter \ + diameter \ cosTransactions cosEvent cosTime cosNotification cosProperty \ cosFileTransfer cosEventDomain et megaco webtool \ - xmerl edoc eunit ssh inviso typer docbuilder erl_docgen common_test percept + xmerl edoc eunit ssh inviso typer docbuilder erl_docgen \ + common_test percept dialyzer # dialyzer OTHER_SUB_DIRECTORIES += hipe else # BUILD_ALL on unix @@ -70,15 +57,15 @@ else snmp otp_mibs appmon erl_interface asn1 jinterface wx debugger reltool gs inets \ ic mnesia crypto orber os_mon parsetools syntax_tools \ pman public_key ssl toolbar tv observer odbc \ - runtime_tools diameter \ + diameter \ cosTransactions cosEvent cosTime cosNotification \ cosProperty cosFileTransfer cosEventDomain et megaco webtool \ - xmerl edoc eunit ssh inviso typer docbuilder erl_docgen common_test percept + xmerl edoc eunit ssh inviso typer docbuilder erl_docgen \ + common_test percept dialyzer # dialyzer OTHER_SUB_DIRECTORIES += hipe $(TSP_APP) endif endif - endif endif ifdef BOOTSTRAP diff --git a/lib/asn1/c_src/Makefile b/lib/asn1/c_src/Makefile index 9e9cb18524..f7213b9651 100644 --- a/lib/asn1/c_src/Makefile +++ b/lib/asn1/c_src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2002-2010. All Rights Reserved. +# Copyright Ericsson AB 2002-2011. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -51,33 +51,26 @@ EI_LIBDIR = $(ERL_TOP)/lib/erl_interface/obj$(TYPEMARKER)/$(TARGET) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -EI_INCLUDES = -I$(ERL_TOP)/lib/erl_interface/include CFLAGS = $(DED_INCLUDES) $(EI_INCLUDES) $(DED_CFLAGS) LDFLAGS += $(DED_LDFLAGS) -LD_INCL_EI = -L$(EI_LIBDIR) - # ---------------------------------------------------- # Target Specs # ---------------------------------------------------- -C_FILES = asn1_erl_driver.c +NIF_OBJ_FILES = $(OBJDIR)/asn1_erl_nif.o ifeq ($(TARGET),win32) -LD_EI = -lei_md -SHARED_OBJ_FILES = $(LIBDIR)/asn1_erl_drv.dll -OBJ_FILES = $(OBJDIR)/asn1_erl_drv.o +NIF_SHARED_OBJ_FILES = $(LIBDIR)/asn1_erl_nif.dll CLIB_FLAGS = LN=cp else -LD_EI = -lei -OBJ_FILES = $(OBJDIR)/asn1_erl_drv.o ifeq ($(findstring vxworks,$(TARGET)),vxworks) -SHARED_OBJ_FILES = $(LIBDIR)/asn1_erl_drv.eld +NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.eld CLIB_FLAGS = else -SHARED_OBJ_FILES = $(LIBDIR)/asn1_erl_drv.so +NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.so CLIB_FLAGS = -lc endif LN= ln -s @@ -87,7 +80,9 @@ endif # Targets # ---------------------------------------------------- -opt: $(OBJDIR) $(LIBDIR) $(SHARED_OBJ_FILES) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR)) + +opt: $(NIF_SHARED_OBJ_FILE) debug: opt @@ -103,20 +98,12 @@ docs: # ---------------------------------------------------- -$(OBJ_FILES): $(C_FILES) - $(CC) -c $(CFLAGS) -o $(OBJ_FILES) $(C_FILES) - -$(SHARED_OBJ_FILES): $(OBJ_FILES) - $(LD) $(LDFLAGS) $(LD_INCL_EI) -o $(SHARED_OBJ_FILES) $(OBJ_FILES) $(LD_EI) $(CLIB_FLAGS) $(LIBS) - -$(LIBDIR): - -mkdir -p $(LIBDIR) - -$(OBJDIR): - -mkdir -p $(OBJDIR) +$(OBJDIR)/%.o: %.c + $(CC) -c $(CFLAGS) -O3 -o $@ $< +$(NIF_SHARED_OBJ_FILE): $(NIF_OBJ_FILES) + $(LD) $(LDFLAGS) -o $(NIF_SHARED_OBJ_FILE) $(NIF_OBJ_FILES) $(CLIB_FLAGS) $(LIBS) - # ---------------------------------------------------- # Release Target # ---------------------------------------------------- @@ -124,9 +111,9 @@ include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt $(INSTALL_DIR) $(RELSYSDIR)/priv/lib - $(INSTALL_PROGRAM) $(SHARED_OBJ_FILES) $(RELSYSDIR)/priv/lib + $(INSTALL_PROGRAM) $(NIF_SHARED_OBJ_FILE) $(RELSYSDIR)/priv/lib $(INSTALL_DIR) $(RELSYSDIR)/c_src - $(INSTALL_DATA) $(C_FILES) $(RELSYSDIR)/c_src + $(INSTALL_DATA) *.c $(RELSYSDIR)/c_src release_docs_spec: diff --git a/lib/asn1/c_src/asn1_erl_driver.c b/lib/asn1/c_src/asn1_erl_driver.c deleted file mode 100644 index 18d4157941..0000000000 --- a/lib/asn1/c_src/asn1_erl_driver.c +++ /dev/null @@ -1,1677 +0,0 @@ -/* - * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2011. All Rights Reserved. - * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. - * - * %CopyrightEnd% - * - */ -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include "erl_driver.h" -#include "ei.h" - - -/* #define ASN1_DEBUG 1 */ - -#define ASN1_OK 0 -#define ASN1_ERROR -1 -#define ASN1_COMPL_ERROR 1 -#define ASN1_MEMORY_ERROR 0 -#define ASN1_DECODE_ERROR 2 -#define ASN1_TAG_ERROR -3 -#define ASN1_LEN_ERROR -4 -#define ASN1_INDEF_LEN_ERROR -5 -#define ASN1_VALUE_ERROR -6 - - -#define ASN1_CLASS 0xc0 -#define ASN1_FORM 0x20 -#define ASN1_CLASSFORM (ASN1_CLASS | ASN1_FORM) -#define ASN1_TAG 0x1f -#define ASN1_LONG_TAG 0x7f - -#define ASN1_INDEFINITE_LENGTH 0x80 -#define ASN1_SHORT_DEFINITE_LENGTH 0 - -#define ASN1_PRIMITIVE 0 -#define ASN1_CONSTRUCTED 0x20 - -#define ASN1_COMPLETE 1 -#define ASN1_BER_TLV_DECODE 2 -#define ASN1_BER_TLV_PARTIAL_DECODE 3 - -#define ASN1_NOVALUE 0 - -#define ASN1_SKIPPED 0 -#define ASN1_OPTIONAL 1 -#define ASN1_CHOOSEN 2 - - -#define CEIL(X,Y) ((X-1) / Y + 1) - -#define INVMASK(X,M) (X & (M ^ 0xff)) -#define MASK(X,M) (X & M) - -typedef struct { - ErlDrvPort port; - int buffer_size; -} asn1_data; - -/* int min_alloc_bytes; */ - - -static ErlDrvData asn1_drv_start(ErlDrvPort, char *); - -static void asn1_drv_stop(ErlDrvData); - -int asn1_drv_control(ErlDrvData, unsigned int, char *, int, char **, int); - -int complete(ErlDrvBinary **,unsigned char *,unsigned char *, int); - -int insert_octets(int, unsigned char **, unsigned char **, int *); - -int insert_octets_except_unused(int, unsigned char **, unsigned char **, - int *, int); - -int insert_octets_as_bits_exact_len(int, int, unsigned char **, - unsigned char **, int *); - -int insert_octets_as_bits(int, unsigned char **, unsigned char **,int *); - -int pad_bits(int, unsigned char **, int *); - -int insert_least_sign_bits(int, unsigned char, unsigned char **, int *); - -int insert_most_sign_bits(int, unsigned char, unsigned char **, int *); - -int insert_bits_as_bits(int, int, unsigned char **, unsigned char **, int *); - -int insert_octets_unaligned(int, unsigned char **, unsigned char **, int); - -int realloc_decode_buf(ErlDrvBinary **,int); - -int realloc_memory(ErlDrvBinary **,int,unsigned char **,unsigned char **); - -int decode_begin(ErlDrvBinary **,unsigned char *, int, unsigned int *); - -int decode(ErlDrvBinary **,int *,unsigned char *,int *, int); - -int decode_tag(char *,int *,unsigned char *,int,int *); - -int decode_value(int *,unsigned char *,int *,ErlDrvBinary **,int ,int); - - -/* declaration of functions used for partial decode of a BER encoded - message */ - -int decode_partial(ErlDrvBinary **,unsigned char *, int); - -int skip_tag(unsigned char *,int *,int); - -int skip_length_and_value(unsigned char *,int *,int); - -int get_tag(unsigned char *,int *,int); - -int get_length(unsigned char *,int *,int *,int); - -int get_value(char *,unsigned char *,int *,int); - -static ErlDrvEntry asn1_drv_entry = { - NULL, /* init, always NULL for dynamic drivers */ - asn1_drv_start, /* start, called when port is opened */ - asn1_drv_stop, /* stop, called when port is closed */ - NULL, /* output, called when erlang has sent */ - NULL, /* ready_input, called when input descriptor ready */ - NULL, /* ready_output, called when output descriptor ready */ - "asn1_erl_drv", /* char *driver_name, the argument to open_port */ - NULL, /* finish, called when unloaded */ - NULL, /* void * that is not used (BC) */ - asn1_drv_control, /* control, port_control callback */ - NULL, /* timeout, called on timeouts */ - NULL, /* outputv, vector output interface */ - - NULL, /* ready_async */ - NULL, /* flush */ - NULL, /* call */ - NULL, /* event */ - ERL_DRV_EXTENDED_MARKER, - ERL_DRV_EXTENDED_MAJOR_VERSION, - ERL_DRV_EXTENDED_MINOR_VERSION, - ERL_DRV_FLAG_USE_PORT_LOCKING, - NULL, /* handle2 */ - NULL /* process_exit */ -}; - - - -DRIVER_INIT(asn1_erl_drv) /* must match name in driver_entry */ -{ - return &asn1_drv_entry; -} - -static ErlDrvData asn1_drv_start(ErlDrvPort port, char *buff) -{ - /* extern int min_alloc_bytes; */ - char *ptr; - asn1_data* d; - - d = (asn1_data*)driver_alloc(sizeof(asn1_data)); - set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY); - d->port = port; - - if ((ptr = getenv("ASN1_MIN_BUF_SIZE")) == NULL) - d->buffer_size = 1024; - else - d->buffer_size = atoi(ptr); - return (ErlDrvData)d; -} - - -static void asn1_drv_stop(ErlDrvData handle) -{ - driver_free((char*)handle); -} - - - -int asn1_drv_control(ErlDrvData handle, - unsigned int command, - char *buf, - int buf_len, - char **res_buf, - int res_buf_len) -{ - unsigned char *complete_buf; - int complete_len, decode_len; - ErlDrvBinary *drv_binary; - ErlDrvBinary **drv_bin_ptr; - asn1_data* a_data; - int min_alloc_bytes; - unsigned int err_pos = 0; /* in case of error, return last correct position */ - int ret_err; /* return value in case of error in TLV decode, i.e. length of list in res_buf */ - - /* In case previous call to asn1_drv_control resulted in a change of - return value from binary to integer list */ - a_data = (asn1_data *)handle; - min_alloc_bytes = a_data->buffer_size; - set_port_control_flags(a_data->port, PORT_CONTROL_FLAG_BINARY); - - if (command == ASN1_COMPLETE) - { - if (buf_len==0) { - return 0; /* Avoid binary buffer overwrite (OTP-8451) */ - } - /* Do the PER complete encode step */ - if ((drv_binary = driver_alloc_binary(buf_len))==NULL) { - /* error handling */ - set_port_control_flags(a_data->port, 0); - return ASN1_MEMORY_ERROR; - } - complete_buf = (unsigned char*) drv_binary->orig_bytes; - if ((complete_len = complete(&drv_binary,complete_buf,(unsigned char*) buf,buf_len)) == ASN1_ERROR) - { - /* error handling due to failure in complete */ - /* printf("error when running complete\n\r"); */ - driver_free_binary(drv_binary); - set_port_control_flags(a_data->port, 0); - **res_buf = '1'; - return ASN1_COMPL_ERROR; - } - /* printf("complete_len=%dbuf_len=%d,orig_size=%d\n\r",complete_len,buf_len,drv_binary->orig_size); */ - /* now the message is complete packed, return to Erlang */ - /* if (complete_len < buf_len) {*/ - if (complete_len < drv_binary->orig_size) { - ErlDrvBinary *tmp; - if ((tmp=driver_realloc_binary(drv_binary,complete_len)) == NULL){ - /*error handling due to memory allocation failure */ - driver_free_binary(drv_binary); - set_port_control_flags(a_data->port, 0); - return ASN1_MEMORY_ERROR; - }else - drv_binary=tmp; - } - *res_buf = (char *)drv_binary; - return complete_len; - } else if (command == ASN1_BER_TLV_DECODE) { /* control == 2 */ - /* Do the tlv decode, - return the resulting term encoded on the Erlang - external format */ -/* printf("driver: buffer_len = %d, min_alloc_bytes = %d\r\n",buf_len,min_alloc_bytes); */ - if ((drv_binary = driver_alloc_binary((buf_len*5)+min_alloc_bytes))==NULL) { - /* error handling */ - set_port_control_flags(a_data->port, 0); - return ASN1_MEMORY_ERROR; - } - drv_bin_ptr = &drv_binary; - if ((decode_len = decode_begin(drv_bin_ptr,(unsigned char*)buf,buf_len,&err_pos)) <= ASN1_ERROR) - { - /* error handling due to failure in decode */ - char tmp_res_buf[5]; - driver_free_binary(*drv_bin_ptr); - set_port_control_flags(a_data->port, 0); - - if(decode_len==ASN1_ERROR) - tmp_res_buf[0]='1'; - else if(decode_len==ASN1_TAG_ERROR) - tmp_res_buf[0]='2'; - else if(decode_len==ASN1_LEN_ERROR) - tmp_res_buf[0]='3'; - else if(decode_len==ASN1_INDEF_LEN_ERROR) - tmp_res_buf[0]='4'; - else if(decode_len==ASN1_VALUE_ERROR) - tmp_res_buf[0]='5'; -/* printf("err_pos=%d\r\n",err_pos); */ -/* printf("decode_len:%d\r\n",decode_len); */ - ret_err = 1; - while(err_pos>0){ - tmp_res_buf[ret_err] =(char)err_pos;/* c;*/ - err_pos = err_pos >> 8; - ret_err++; - } - strncpy(*res_buf,tmp_res_buf,ret_err); - return ret_err; - } -/* printf("decode_len=%d\r\n",decode_len); */ - if (decode_len < ((buf_len * 5) + min_alloc_bytes)) { - /* not all memory was used => we have to reallocate */ - ErlDrvBinary *tmp; - if ((tmp=driver_realloc_binary(*drv_bin_ptr,decode_len)) == NULL){ - /*error handling due to memory allocation failure */ - driver_free_binary(*drv_bin_ptr); - set_port_control_flags(a_data->port, 0); - return ASN1_MEMORY_ERROR; - }else - *drv_bin_ptr=tmp; - } - *res_buf = (char *)(*drv_bin_ptr); - return decode_len; - } else { /*command == ASN1_BER_TLV_PARTIAL_DECODE */ - if ((drv_binary = driver_alloc_binary(buf_len))==NULL) { - /* error handling */ - set_port_control_flags(a_data->port, 0); - return ASN1_MEMORY_ERROR; - } - drv_bin_ptr = &drv_binary; - if ((decode_len = decode_partial(drv_bin_ptr,(unsigned char*)buf,buf_len)) - <= ASN1_ERROR) { - /* error handling due to failure in decode */ - driver_free_binary(*drv_bin_ptr); - set_port_control_flags(a_data->port, 0); - -/* printf("asn1_drv_control 1: decode_len=%d\r\n",decode_len); */ - - if(decode_len==ASN1_ERROR) - **res_buf = '1'; - return ASN1_DECODE_ERROR; - } - if (decode_len < buf_len) { - /* not all memory was used => we have to reallocate */ - ErlDrvBinary *tmp; -/* printf("asn1_drv_control 2: decode_len=%d\r\n",decode_len); */ - if ((tmp=driver_realloc_binary(*drv_bin_ptr,decode_len)) == NULL){ - /*error handling due to memory allocation failure */ - driver_free_binary(*drv_bin_ptr); - set_port_control_flags(a_data->port, 0); - return ASN1_MEMORY_ERROR; - }else - *drv_bin_ptr=tmp; - } - *res_buf = (char *)(*drv_bin_ptr); - return decode_len; - } -} - - - -/* - * - * This section defines functionality for the complete encode of a - * PER encoded message - * - */ - -int complete(ErlDrvBinary **drv_binary,unsigned char *complete_buf, - unsigned char *in_buf, int in_buf_len) -{ - int counter = in_buf_len; - /* counter keeps track of number of bytes left in the - input buffer */ - - int buf_space = in_buf_len; - /* This is the amount of allocated space left of the complete_buf. It - is possible when padding is applied that more space is needed than - was originally allocated. */ - - int buf_size = in_buf_len; - /* Size of the buffer. May become reallocated and thus other than - in_buf_len */ - - unsigned char *in_ptr, *ptr; - /* in_ptr points at the next byte in in_buf to be moved to - complete_buf. - ptr points into the new completed buffer, complete_buf, at the - position of the next byte that will be set */ - int unused = 8; - /* unused = [1,...,8] indicates how many of the rigthmost bits of - the byte that ptr points at that are unassigned */ - - int no_bits,no_bytes,in_unused,desired_len,ret, saved_mem, needed, pad_bits; - - unsigned char val; - - in_ptr = in_buf; - ptr = complete_buf; - *ptr = 0x00; - while(counter > 0) { - counter--; -/* printf("*in_ptr = %d\n\r",*in_ptr); */ - switch (*in_ptr) { - case 0: - /* just one zero-bit should be added to the buffer */ - if(unused == 1){ - unused = 8; - *++ptr = 0x00; - buf_space--; - } else - unused--; - break; - - case 1: - /* one one-bit should be added to the buffer */ - if(unused == 1){ - *ptr = *ptr | 1; - unused = 8; - *++ptr = 0x00; - buf_space--; - } else { - *ptr = *ptr | (1 << (unused - 1)); - unused--; - } - break; - - case 2: - /* align buffer to end of byte */ - if (unused != 8) { - *++ptr = 0x00; - buf_space--; - unused = 8; - } - break; - - case 10: - /* next byte in in_buf tells how many bits in the second next - byte that will be used */ - /* The leftmost unused bits in the value byte are supposed to be - zero bits */ - no_bits = (int)*(++in_ptr); - val = *(++in_ptr); - counter -= 2; - if ((ret=insert_least_sign_bits(no_bits,val,&ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 20: - /* in this case the next value in_ptr points at holds the number - of following bytes that holds the value that will be inserted - in the completed buffer */ - no_bytes = (int)*(++in_ptr); - counter -= (no_bytes + 1); - if ((counter<0) || - (ret=insert_octets(no_bytes,&in_ptr,&ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 21: - /* in this case the next two bytes in_ptr points at holds the number - of following bytes that holds the value that will be inserted - in the completed buffer */ - no_bytes = (int)*(++in_ptr); - no_bytes = no_bytes << 8; - no_bytes = no_bytes | (int)*(++in_ptr); - counter -= (2 + no_bytes); - if ((counter<0) || - (ret=insert_octets(no_bytes,&in_ptr,&ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 30: - /* If we call the following bytes, in the buffer in_ptr points at, - By1,By2,Rest then Rest is the value that will be transfered to - the completed buffer. By1 tells how many of the rightmost bits in - Rest that should not be used. By2 is the length of Rest in bytes.*/ - in_unused = (int)*(++in_ptr); - no_bytes = (int)*(++in_ptr); - counter -= (2 + no_bytes); -/* printf("%d: case 30: in_unused=%d, no_bytes=%d,counter=%d\n\r",__LINE__,in_unused,no_bytes,counter); */ - ret = -4711; - if ((counter<0) || - (ret=insert_octets_except_unused(no_bytes,&in_ptr,&ptr,&unused,in_unused)) == ASN1_ERROR) - return ASN1_ERROR; -/* printf("%d: ret=%d\n\r",__LINE__, ret); */ - buf_space -= ret; - break; - - case 31: - /* If we call the following bytes, in the buffer in_ptr points at, - By1,By2,By3,Rest then Rest is the value that will be transfered to - the completed buffer. By1 tells how many of the rightmost bits in - Rest that should not be used. By2 and By3 is the length of - Rest in bytes.*/ - in_unused = (int)*(++in_ptr); - no_bytes = (int)*(++in_ptr); - no_bytes = no_bytes << 8; - no_bytes = no_bytes | (int)*(++in_ptr); - counter -= (3 + no_bytes); - if ((counter<0) || - (ret=insert_octets_except_unused(no_bytes,&in_ptr,&ptr,&unused,in_unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 40: - /* This case implies that next byte,By1,(..,By1,By2,Bin,...) - is the desired length of the completed value, maybe needs - padding zero bits or removal of trailing zero bits from Bin. - By2 is the length of Bin and Bin is the value that will be - put into the completed buffer. Each byte in Bin has the value - 1 or 0.*/ - desired_len = (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - - /* This is the algorithm for need of memory reallocation: - Only when padding (cases 40 - 43,45 - 47) more memory may be - used than allocated. Therefore one has to keep track of how - much of the allocated memory that has been saved, i.e. the - difference between the number of parsed bytes of the input buffer - and the number of used bytes of the output buffer. - If saved memory is less than needed for the padding then we - need more memory. */ - saved_mem = buf_space - counter; - pad_bits = desired_len - no_bytes - unused; - needed = (pad_bits > 0) ? CEIL(pad_bits,8) : 0; - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (2 + no_bytes); - if ((counter<0) || - (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 41: - /* Same as case 40 apart from By2, the length of Bin, which is in - two bytes*/ - desired_len = (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - no_bytes = no_bytes << 8; - no_bytes = no_bytes | (int)*(++in_ptr); - - saved_mem = buf_space - counter; - needed = CEIL((desired_len-unused),8) - no_bytes; - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (3 + no_bytes); - if ((counter<0) || - (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 42: - /* Same as case 40 apart from By1, the desired length, which is in - two bytes*/ - desired_len = (int)*(++in_ptr); - desired_len = desired_len << 8; - desired_len = desired_len | (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - - saved_mem = buf_space - counter; - needed = CEIL((desired_len-unused),8) - no_bytes; - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (3 + no_bytes); - if ((counter<0) || - (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 43: - /* Same as case 40 apart from By1 and By2, the desired length and - the length of Bin, which are in two bytes each. */ - desired_len = (int)*(++in_ptr); - desired_len = desired_len << 8; - desired_len = desired_len | (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - no_bytes = no_bytes << 8; - no_bytes = no_bytes | (int)*(++in_ptr); - - saved_mem = buf_space - counter; - needed = CEIL((desired_len-unused),8) - no_bytes; - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (4 + no_bytes); - if ((counter<0) || - (ret=insert_octets_as_bits_exact_len(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 45: - /* This case assumes that the following bytes in the incoming buffer - (called By1,By2,Bin) is By1, which is the number of bits (n) that - will be inserted in the completed buffer. By2 is the number of - bytes in Bin. Each bit in the buffer Bin should be inserted from - the leftmost until the nth.*/ - desired_len = (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - - saved_mem = buf_space - counter; - needed = CEIL((desired_len-unused),8) - no_bytes; -/* printf("buf_space=%d, counter=%d, needed=%d",buf_space,counter,needed); */ - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (2 + no_bytes); -/* printf("calling insert_bits_as_bits: desired_len=%d, no_bytes=%d\n\r",desired_len,no_bytes); */ -/* printf("1in_ptr=%d\n\r",in_ptr); */ - - if((counter<0) || - (ret=insert_bits_as_bits(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; -/* printf("2in_ptr=%d, ptr=%d, complete_buf=%d\n\r",in_ptr,ptr,complete_buf); */ -/* printf("buf_space=%d, ret=%d, counter=%d\n\r",buf_space,ret,counter); */ - buf_space -= ret; - break; - - case 46: - /* Same as case 45 apart from By1, the desired length, which is - in two bytes. */ - desired_len = (int)*(++in_ptr); - desired_len = desired_len << 8; - desired_len = desired_len | (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - - saved_mem = buf_space - counter; - needed = CEIL((desired_len-unused),8) - no_bytes; - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (3 + no_bytes); - if((counter<0) || - (ret=insert_bits_as_bits(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - case 47: - /* Same as case 45 apart from By1 and By2, the desired length - and the length of Bin, which are in two bytes each. */ - desired_len = (int)*(++in_ptr); - desired_len = desired_len << 8; - desired_len = desired_len | (int)*(++in_ptr); - no_bytes=(int)*(++in_ptr); - no_bytes = no_bytes << 8; - no_bytes = no_bytes | (int)*(++in_ptr); - - saved_mem = buf_space - counter; - needed = CEIL((desired_len-unused),8) - no_bytes; - if (saved_mem < needed) { - /* Have to allocate more memory */ - buf_size += needed; - buf_space += needed; - if (realloc_memory(drv_binary,buf_size,&ptr, - &complete_buf) == ASN1_ERROR) - return ASN1_ERROR; - } - - counter -= (4 + no_bytes); - if((counter<0) || - (ret=insert_bits_as_bits(desired_len,no_bytes,&in_ptr, - &ptr,&unused)) == ASN1_ERROR) - return ASN1_ERROR; - buf_space -= ret; - break; - - default: - return ASN1_ERROR; - } - in_ptr++; - } - /* The returned buffer must be at least one byte and - it must be octet aligned */ - if ((unused == 8) && (ptr != complete_buf)) - return (ptr - complete_buf); - else { - ptr++; /* octet align buffer */ - return (ptr - complete_buf); - } -} - - -int realloc_memory(ErlDrvBinary **drv_binary, - int amount, - unsigned char **ptr, - unsigned char **complete_buf) { - - ErlDrvBinary *tmp_bin; - int i; - -/* printf("realloc_momory: amount = %d\n",amount); */ - if ((tmp_bin=driver_realloc_binary(*drv_binary,amount)) == NULL) { - /*error handling due to memory allocation failure */ -/* printf("error when allocating memory\n"); */ - return ASN1_ERROR; - }else { - i = *ptr - *complete_buf; - *drv_binary=tmp_bin; - *complete_buf = (unsigned char*)(*drv_binary)->orig_bytes; - *ptr = *complete_buf + i; - } - return ASN1_OK; -} - - -int insert_most_sign_bits(int no_bits, - unsigned char val, - unsigned char **output_ptr, - int *unused) { - unsigned char *ptr = *output_ptr; - - if (no_bits < *unused){ - *ptr = *ptr | (val >> (8 - *unused)); - *unused -= no_bits; - } else if (no_bits == *unused) { - *ptr = *ptr | (val >> (8 - *unused)); - *unused = 8; - *++ptr = 0x00; - } else { - *ptr = *ptr | (val >> (8 - *unused)); - *++ptr = 0x00; - *ptr = *ptr | (val << *unused); - *unused = 8 - (no_bits - *unused); - } - *output_ptr = ptr; - return ASN1_OK; -} - - -int insert_least_sign_bits(int no_bits, - unsigned char val, - unsigned char **output_ptr, - int *unused) { - unsigned char *ptr = *output_ptr; - int ret = 0; - - if (no_bits < *unused){ - *ptr = *ptr | (val << (*unused - no_bits)); - *unused -= no_bits; - } else if (no_bits == *unused){ - *ptr = *ptr | val; - *unused = 8; - *++ptr = 0x00; - ret++; - } else { - /* first in the begun byte in the completed buffer insert - so many bits that fit, then insert the rest in next byte.*/ - *ptr = *ptr | (val >> (no_bits - *unused)); - *++ptr = 0x00; - ret++; - *ptr = *ptr | (val << (8 - (no_bits - *unused))); - *unused = 8 - (no_bits - *unused); - } - *output_ptr = ptr; - return ret; -} - -/* pad_bits adds no_bits bits in the buffer that output_ptr - points at. - */ -int pad_bits(int no_bits, unsigned char **output_ptr, int *unused) - { - unsigned char *ptr = *output_ptr; - int ret = 0; - - while (no_bits > 0) { - if(*unused == 1){ - *unused = 8; - *++ptr = 0x00; - ret++; - } else - (*unused)--; - no_bits--; - } - *output_ptr = ptr; - return ret; - } - - -/* insert_bits_as_bits removes no_bytes bytes from the buffer that in_ptr - points at and takes the desired_no leftmost bits from those removed - bytes and inserts them in the buffer(output buffer) that ptr points at. - The unused parameter tells how many bits that are not set in the - actual byte in the output buffer. If desired_no is more bits than the - input buffer has in no_bytes bytes, then zero bits is padded.*/ -int insert_bits_as_bits(int desired_no, - int no_bytes, - unsigned char **input_ptr, - unsigned char **output_ptr, - int *unused) -{ - unsigned char *in_ptr = *input_ptr; - unsigned char val; - int no_bits, ret, ret2; - - if (desired_no == (no_bytes * 8)) { - if(insert_octets_unaligned(no_bytes,&in_ptr,output_ptr,*unused) - == ASN1_ERROR) - return ASN1_ERROR; - ret = no_bytes; - } - else if (desired_no < (no_bytes * 8)) { -/* printf("insert_bits_as_bits 1\n\r"); */ - if(insert_octets_unaligned(desired_no/8,&in_ptr,output_ptr,*unused) - == ASN1_ERROR) - return ASN1_ERROR; -/* printf("insert_bits_as_bits 2\n\r"); */ - val = *++in_ptr; -/* printf("val = %d\n\r",(int)val); */ - no_bits = desired_no % 8; -/* printf("no_bits = %d\n\r",no_bits); */ - insert_most_sign_bits(no_bits,val,output_ptr,unused); - ret = CEIL(desired_no,8); - } - else { - if(insert_octets_unaligned(no_bytes,&in_ptr,output_ptr,*unused) - == ASN1_ERROR) - return ASN1_ERROR; - ret2 = pad_bits(desired_no - (no_bytes * 8),output_ptr,unused); -/* printf("ret2 = %d\n\r",ret2); */ - ret = CEIL(desired_no,8); -/* printf("ret = %d\n\r",ret); */ - } -/* printf("*unused = %d\n\r",*unused); */ - *input_ptr = in_ptr; - return ret; -} - - -/* insert_octets_as_bits_exact_len */ -int -insert_octets_as_bits_exact_len(int desired_len, - int in_buff_len, - unsigned char **in_ptr, - unsigned char **ptr, - int *unused) -{ - int ret = 0; - int ret2 = 0; - - if (desired_len == in_buff_len) { - if ((ret = insert_octets_as_bits(in_buff_len,in_ptr,ptr,unused)) == ASN1_ERROR) - return ASN1_ERROR; - } - else if(desired_len > in_buff_len) { - if((ret = insert_octets_as_bits(in_buff_len,in_ptr,ptr,unused)) == ASN1_ERROR) - return ASN1_ERROR; - /* now pad with zero bits */ -/* printf("~npad_bits: called with %d bits padding~n~n~r",desired_len - in_buff_len); */ - if ((ret2=pad_bits(desired_len - in_buff_len,ptr,unused)) == ASN1_ERROR) - return ASN1_ERROR; - } - else {/* desired_len < no_bits */ - if ((ret=insert_octets_as_bits(desired_len,in_ptr,ptr,unused)) == ASN1_ERROR) - return ASN1_ERROR; - /* now remove no_bits - desired_len bytes from in buffer */ - *in_ptr += (in_buff_len - desired_len); - } - return (ret+ret2); -} - - - -/* insert_octets_as_bits takes no_bytes bytes from the buffer that input_ptr - points at and inserts the least significant bit of it in the buffer that - output_ptr points at. Each byte in the input buffer must be 1 or 0 - otherwise the function returns ASN1_ERROR. The output buffer is concatenated - without alignment. - */ -int insert_octets_as_bits(int no_bytes, - unsigned char **input_ptr, - unsigned char **output_ptr, - int *unused) -{ - unsigned char *in_ptr = *input_ptr; - unsigned char *ptr = *output_ptr; - int used_bits = 8 - *unused; - - while (no_bytes > 0) { - switch (*++in_ptr) { - case 0: - if(*unused == 1){ - *unused = 8; - *++ptr = 0x00; - } else - (*unused)--; - break; - case 1: - if(*unused == 1){ - *ptr = *ptr | 1; - *unused = 8; - *++ptr = 0x00; - } else { - *ptr = *ptr | (1 << (*unused - 1)); - (*unused)--; - } - break; - default: - return ASN1_ERROR; - } - no_bytes--; - } - *input_ptr = in_ptr; - *output_ptr = ptr; - return ((used_bits+no_bytes) / 8); /*return number of new bytes - in completed buffer */ -} - -/* insert_octets inserts bytes from the input buffer, *input_ptr, - into the output buffer, *output_ptr. Before the first byte is - inserted the input buffer is aligned. - */ -int insert_octets(int no_bytes, - unsigned char **input_ptr, - unsigned char **output_ptr, - int *unused) -{ - unsigned char *in_ptr = *input_ptr; - unsigned char *ptr = *output_ptr; - int ret = 0; - - if (*unused != 8) {/* must align before octets are added */ - *++ptr = 0x00; - ret++; - *unused = 8; - } - while(no_bytes > 0) { - *ptr = *(++in_ptr); - *++ptr = 0x00; - /* *unused = *unused - 1; */ - no_bytes--; - } - *input_ptr = in_ptr; - *output_ptr = ptr; - return (ret + no_bytes); -} - -/* insert_octets_unaligned inserts bytes from the input buffer, *input_ptr, - into the output buffer, *output_ptr.No alignment is done. - */ -int insert_octets_unaligned(int no_bytes, - unsigned char **input_ptr, - unsigned char **output_ptr, - int unused) -{ - unsigned char *in_ptr = *input_ptr; - unsigned char *ptr = *output_ptr; - int n = no_bytes; - unsigned char val; - - while (n > 0) { - if (unused == 8) { - *ptr = *++in_ptr; - *++ptr = 0x00; - }else { - val = *++in_ptr; - *ptr = *ptr | val >> (8 - unused); - *++ptr = 0x00; - *ptr = val << unused; - } - n--; - } - *input_ptr = in_ptr; - *output_ptr = ptr; - return no_bytes; -} - - -int insert_octets_except_unused(int no_bytes, - unsigned char **input_ptr, - unsigned char **output_ptr, - int *unused, - int in_unused) -{ - unsigned char *in_ptr = *input_ptr; - unsigned char *ptr = *output_ptr; - int val, no_bits; - int ret = 0; - - if (in_unused == 0){ -/* printf("%d: insert_octets_except_unused: if\n\r",__LINE__); */ - if ((ret = insert_octets_unaligned(no_bytes,&in_ptr,&ptr, - *unused)) == ASN1_ERROR) - return ASN1_ERROR; - } - else { -/* printf("%d: insert_octets_except_unused: else\n\r",__LINE__); */ - if ((ret=insert_octets_unaligned(no_bytes - 1,&in_ptr,&ptr,*unused)) != ASN1_ERROR) { - val = (int) *(++in_ptr); - no_bits = 8 - in_unused; - /* no_bits is always less than *unused since the buffer is - octet aligned after insert:octets call, so the following - if clasuse is obsolete I think */ - if(no_bits < *unused){ - *ptr = *ptr | (val >> (8 - *unused)); - *unused = *unused - no_bits; - } else if (no_bits == *unused) { - *ptr = *ptr | (val >> (8 - *unused)); - *++ptr = 0x00; - ret++; - *unused = 8; - } else { - *ptr = *ptr | (val >> (8 - *unused)); - *++ptr = 0x00; - ret++; - *ptr = *ptr | (val << *unused); - *unused = 8 - (no_bits - *unused); - } - } else - return ASN1_ERROR; - } - *input_ptr = in_ptr; - *output_ptr = ptr; -/* printf("%d: insert_octets_except_unused: ret=%d\n\r",__LINE__,ret); */ - return ret; -} - - - -/* - * - * This section defines functionality for the partial decode of a - * BER encoded message - * - */ - -/* - * int decode(ErlDrvBinary **drv_binary,unsigned char *decode_buf, - * unsigned char *in_buf, int in_buf_len) - * drv_binary is a pointer to a pointer to an allocated driver binary. - * in_buf is a pointer into the buffer of incoming bytes. - * in_buf_len is the length of the incoming buffer. - * The function reads the bytes in the incoming buffer and structures - * it in a nested way as Erlang terms. The buffer contains data in the - * order tag - length - value. Tag, length and value has the following - * format: - * A tag is normally one byte but may be of any length, if the tag number - * is greater than 30. +----------+ - * |CL|C|NNNNN| - * +----------+ - * If NNNNN is 31 then will the 7 l.s.b of each of the following tag number - * bytes contain the tag number. Each tag number byte that is not the last one - * has the m.s.b. set to 1. - * The length can be short definite length (sdl), long definite length (ldl) - * or indefinite length (il). - * sdl: +---------+ the L bits is the length - * |0|LLLLLLL| - * +---------+ - * ldl: +---------+ +---------+ +---------+ +-----------+ - * |1|lllllll| |first len| | | |the Nth len| - * +---------+ +---------+ +---------+ ... +-----------+ - * The first byte tells how many len octets will follow, max 127 - * il: +---------+ +----------------------+ +--------+ +--------+ - * |1|0000000| |content octets (Value)| |00000000| |00000000| - * +---------+ +----------------------+ +--------+ +--------+ - * The value octets are preceded by one octet and followed by two - * exactly as above. The value must be some tag-length-value encoding. - * - * The function returns a value in Erlnag term format: - * {{TagNo,Value},Rest} - * TagNo is an integer ((CL bsl 16) + tag number) which limits the tag number - * to 65535. - * Value is a binary if the C bit in tag was unset, otherwise (if tag was - * constructed) Value is a list, List. - * List is like: [{TagNo,Value},{TagNo,Value},...] - * Rest is a binary, i.e. the undecoded part of the buffer. Most often Rest - * is the empty binary. - * If some error occured during the decoding of the in_buf an error is returned. - */ -int decode_begin(ErlDrvBinary **drv_binary,unsigned char *in_buf, int in_buf_len, unsigned int *err_pos) -{ - int maybe_ret; - char *decode_buf = (*drv_binary)->orig_bytes; - int ei_index = 0; - int ib_index = 0; - /* ei_index is the index used by the ei functions to encode an - Erlang term into the buffer decode_buf */ - /* ib_index is the index were to read the next byte from in_buf */ - - -#ifdef ASN1_DEBUG - printf("decode_begin1: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index); -#endif - /* the first byte must be a "version magic" */ - if(ei_encode_version(decode_buf,&ei_index) == ASN1_ERROR) - return ASN1_ERROR; /* 1 byte */ -#ifdef ASN1_DEBUG - printf("decode_begin2: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index); -#endif - if (ei_encode_tuple_header(decode_buf,&ei_index,2) == ASN1_ERROR) - return ASN1_ERROR; /* 2 bytes */ -#ifdef ASN1_DEBUG - printf("decode_begin3: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index); -#endif - if((maybe_ret=decode(drv_binary,&ei_index,in_buf,&ib_index,in_buf_len)) <= ASN1_ERROR) - { - *err_pos = ib_index; -#ifdef ASN1_DEBUG - printf("err_pos=%d,ib_index=%d\r\n",*err_pos,ib_index); -#endif - return maybe_ret; - }; - - decode_buf = (*drv_binary)->orig_bytes; /* maybe a realloc during decode_value */ -#ifdef ASN1_DEBUG - printf("decode_begin4: in_buf_len=%d, ei_index=%d, ib_index=%d\n\r", - in_buf_len,ei_index,ib_index); -#endif - /* "{{TagNo,Value},Rest}" */ - if (ei_encode_binary(decode_buf,&ei_index,&(in_buf[ib_index]),in_buf_len-ib_index) - == ASN1_ERROR) /* at least 5 bytes */ - return ASN1_ERROR; -#ifdef ASN1_DEBUG - printf("decode_begin5: ei_index=%d, ib_index=%d\n\r",ei_index,ib_index); -#endif - return ei_index; -} - -int decode(ErlDrvBinary **drv_binary,int *ei_index,unsigned char *in_buf, - int *ib_index, int in_buf_len) -{ - int maybe_ret; - char *decode_buf = (*drv_binary)->orig_bytes; - int form; -#ifdef ASN1_DEBUG - printf("decode 1\n\r"); -#endif - if (((*drv_binary)->orig_size - *ei_index) < 19) {/* minimum amount of bytes */ - /* allocate more memory */ - if (realloc_decode_buf(drv_binary,(*drv_binary)->orig_size * 2) == - ASN1_ERROR) - return ASN1_ERROR; - decode_buf = (*drv_binary)->orig_bytes; - } -/* printf("decode 2\n\r"); */ - /* "{" */ - if (ei_encode_tuple_header(decode_buf,ei_index,2) == ASN1_ERROR) - return ASN1_ERROR; /* 2 bytes */ -#ifdef ASN1_DEBUG - printf("decode 3:orig_size=%ld, ei_index=%d, ib_index=%d\n\r",(*drv_binary)->orig_size,*ei_index,*ib_index); -#endif - - /*buffer must hold at least two bytes*/ - if ((*ib_index +2) > in_buf_len) - return ASN1_VALUE_ERROR; - /* "{{TagNo," */ - if ((form = decode_tag(decode_buf,ei_index,in_buf,in_buf_len,ib_index)) <= ASN1_ERROR) - return form; /* 5 bytes */ -#ifdef ASN1_DEBUG - printf("i_i=%d,in_buf_len=%d\r\n",*ei_index,in_buf_len); -#endif - if (*ib_index >= in_buf_len){ - return ASN1_TAG_ERROR; - } -#ifdef ASN1_DEBUG - printf("decode 5 ib_index=%d\n\r",*ib_index); -#endif - /* buffer must hold at least one byte (0 as length and nothing as - value) */ - /* "{{TagNo,Value}," */ - if ((maybe_ret=decode_value(ei_index,in_buf,ib_index,drv_binary,form, - in_buf_len)) <= ASN1_ERROR) - return maybe_ret; /* at least 5 bytes */ -#ifdef ASN1_DEBUG - printf("decode 7\n\r"); -#endif - return *ei_index; -} - -/* - * decode_tag decodes the BER encoded tag in in_buf and puts it in the - * decode_buf encoded by the Erlang extern format as an Erlang term. - */ -int decode_tag(char *decode_buf,int *db_index,unsigned char *in_buf, - int in_buf_len, int *ib_index) -{ - int tag_no, tmp_tag, form; - - - /* first get the class of tag and bit shift left 16*/ - tag_no = ((MASK(in_buf[*ib_index],ASN1_CLASS)) << 10); - - form = (MASK(in_buf[*ib_index],ASN1_FORM)); -#ifdef ASN1_DEBUG - printf("decode_tag0:ii=%d, tag_no=%d, form=%d.\r\n", - *ib_index,tag_no,form); -#endif - - /* then get the tag number */ - if((tmp_tag = (int) INVMASK(in_buf[*ib_index],ASN1_CLASSFORM)) < 31) { - ei_encode_ulong(decode_buf,db_index,tag_no+tmp_tag); /* usual case */ - (*ib_index)++; -#ifdef ASN1_DEBUG - printf("decode_tag1:ii=%d.\r\n",*ib_index); -#endif - } - else - { - int n = 0; /* n is used to check that the 64K limit is not - exceeded*/ -#ifdef ASN1_DEBUG - printf("decode_tag1:ii=%d, in_buf_len=%d.\r\n",*ib_index,in_buf_len); -#endif - - /* should check that at least three bytes are left in - in-buffer,at least two tag byte and at least one length byte */ - if ((*ib_index +3) > in_buf_len) - return ASN1_VALUE_ERROR; - (*ib_index)++; -#ifdef ASN1_DEBUG - printf("decode_tag2:ii=%d.\r\n",*ib_index); -#endif - /* The tag is in the following bytes in in_buf as - 1ttttttt 1ttttttt ... 0ttttttt, where the t-bits - is the tag number*/ - /* In practice is the tag size limited to 64K, i.e. 16 bits. If - the tag is greater then 64K return an error */ - while (((tmp_tag = (int)in_buf[*ib_index]) >= 128) && n < 2){ - /* m.s.b. = 1 */ - tag_no = tag_no + (MASK(tmp_tag,ASN1_LONG_TAG) << 7); - (*ib_index)++; -#ifdef ASN1_DEBUG - printf("decode_tag3:ii=%d.\r\n",*ib_index); -#endif - n++; - }; - if ((n==2) && in_buf[*ib_index] > 3) - return ASN1_TAG_ERROR; /* tag number > 64K */ - tag_no = tag_no + in_buf[*ib_index]; - (*ib_index)++; -#ifdef ASN1_DEBUG - printf("decode_tag4:ii=%d.\r\n",*ib_index); -#endif - ei_encode_ulong(decode_buf,db_index,tag_no); - } - return form; -} - - -/* - * decode_value decodes the BER encoded length and value fields in the - * in_buf and puts the value part in the decode_buf as an Erlang term - * encoded by the Erlang extern format - */ -int decode_value(int *ei_index,unsigned char *in_buf, - int *ib_index,ErlDrvBinary **drv_binary,int form, - int in_buf_len) -{ - int maybe_ret; - char *decode_buf = (*drv_binary)->orig_bytes; - unsigned int len = 0; - unsigned int lenoflen = 0; - int indef = 0; - -#ifdef ASN1_DEBUG - printf("decode_value1:ib_index=%d\n\r",*ib_index); -#endif - if (((in_buf[*ib_index]) & 0x80) == ASN1_SHORT_DEFINITE_LENGTH) { - len = in_buf[*ib_index]; - } - else if (in_buf[*ib_index] == ASN1_INDEFINITE_LENGTH) - indef = 1; - else /* long definite length */ { - lenoflen = (in_buf[*ib_index] & 0x7f); /*length of length */ -#ifdef ASN1_DEBUG - printf("decode_value,lenoflen:%d\r\n",lenoflen); -#endif - if (lenoflen > (in_buf_len - (*ib_index+1))) - return ASN1_LEN_ERROR; - len = 0; - while (lenoflen-- ) { - (*ib_index)++; -#ifdef ASN1_DEBUG - printf("decode_value1:*ib_index=%d, byte = %d.\r\n",*ib_index,in_buf[*ib_index]); -#endif - if (!(len < (1 << (sizeof(len)-1)*8))) - return ASN1_LEN_ERROR; /* length does not fit in 32 bits */ - len = (len << 8) + in_buf[*ib_index]; - } - } - if (len > (in_buf_len - (*ib_index + 1))) - return ASN1_VALUE_ERROR; - (*ib_index)++; -#ifdef ASN1_DEBUG - printf("decode_value2:ii=%d.\r\n",*ib_index); -#endif - if (indef == 1) - { /* in this case it is desireably to check that indefinite length - end bytes exist in inbuffer */ - while (!(in_buf[*ib_index]==0 && in_buf[*ib_index + 1]==0)) { -#ifdef ASN1_DEBUG - printf("decode_value while:ib_index=%d in_buf_len=%d\n\r", - *ib_index,in_buf_len); -#endif - if(*ib_index >= in_buf_len) - return ASN1_INDEF_LEN_ERROR; - ei_encode_list_header(decode_buf,ei_index,1); /* 5 bytes */ - if((maybe_ret=decode(drv_binary,ei_index,in_buf, - ib_index,in_buf_len)) <= ASN1_ERROR) - return maybe_ret; - decode_buf = (*drv_binary)->orig_bytes; - } - (*ib_index) += 2; /* skip the indefinite length end bytes */ -#ifdef ASN1_DEBUG - printf("decode_value3:ii=%d.\r\n",*ib_index); -#endif - ei_encode_empty_list(decode_buf,ei_index); /* 1 byte */ - } - else if (form == ASN1_CONSTRUCTED) - { - int end_index = *ib_index + len; - if(end_index > in_buf_len) - return ASN1_LEN_ERROR; - while (*ib_index < end_index) { - -#ifdef ASN1_DEBUG - printf("decode_value3:*ib_index=%d, end_index=%d\n\r",*ib_index,end_index); -#endif - ei_encode_list_header(decode_buf,ei_index,1); /* 5 bytes */ - if((maybe_ret=decode(drv_binary,ei_index,in_buf, - ib_index,in_buf_len))<=ASN1_ERROR) - return maybe_ret; - decode_buf = (*drv_binary)->orig_bytes; - } - ei_encode_empty_list(decode_buf,ei_index); /* 1 byte */ - } - else - { - if (((*drv_binary)->orig_size - *ei_index) < 10+len) { /* 5+len for the binary*/ - if (realloc_decode_buf(drv_binary,(*drv_binary)->orig_size * 2) == - ASN1_ERROR) - return ASN1_ERROR; - decode_buf = (*drv_binary)->orig_bytes; - } - if((*ib_index + len) > in_buf_len) - return ASN1_LEN_ERROR; - ei_encode_binary(decode_buf,ei_index,&in_buf[*ib_index],len); - *ib_index = *ib_index + len; -#ifdef ASN1_DEBUG - printf("decode_value4:ii=%d.\r\n",*ib_index); -#endif - } - return ASN1_OK; -} - -int realloc_decode_buf(ErlDrvBinary **drv_binary,int amount) { - ErlDrvBinary *tmp_bin; - - if ((tmp_bin=driver_realloc_binary(*drv_binary,amount)) == NULL) - return ASN1_ERROR; - *drv_binary = tmp_bin; - return ASN1_OK; -} - - - -/* - * int decode_partial(drv_binary,in_buf,in_buf_len) - */ -/* - * The in_buf contains two parts: first information about which value - * will be decoded, as a sequence of tags and tag codes, then the - * encoded BER value. First of all comes a length field that tells how - * many following bytes contains the sequence of tags. Then starts the - * BER encoded message. The tag sequence length field is a single - * byte. The sequence of tags/tag codes may be one of the codes - * ASN1_SKIPPED, ASN1_CHOOSEN and a tag or ASN1_OPTIONAL and a - * tag. ASN1_SKIPPED means that the following tag is mandatory and is - * skipped. ASN1_CHOOSEN means that the value of this tag shall, if - * this was the last tag in tag sequence, be returned or be searched - * in for the next tag. ASN1_OPTIONAL means that this tag shall be - * skipped but it may be missing. Each tag in the tag sequence - * correspond to a tag in the BER encoded message. If the decode - * arives to a position where there is no matching tag, an error is - * returned (if it wasn't the last tag and it was OPTIONAL). After the - * right value has been detected it is returned in the out_buf. - * - */ -int decode_partial(ErlDrvBinary **drv_binary,unsigned char *in_buf, int in_buf_len) -{ - char *out_buf = (*drv_binary)->orig_bytes; - int tag_index_val = 1; - int msg_index_val; - int *msg_index, *tag_index, tmp_index; - int tag_seq_length; - int wanted_tag, next_tag; - int buf_end_index = in_buf_len; - int ret = 0, length, old_index; - - tag_index = &tag_index_val; - tag_seq_length = in_buf[0]; - msg_index = &msg_index_val; - *msg_index = tag_seq_length + 1; - - -/* printf("decode_partial 1: in_buf_len=%d, tag_index=%d, msg_index=%d\r\n,tag_seq_length=%d\r\n",in_buf_len,*tag_index,*msg_index,tag_seq_length); */ - while(*tag_index < tag_seq_length) { - switch(in_buf[*tag_index]) { - case ASN1_SKIPPED: -/* printf("decode_partial ASN1_SKIPPED: in_buf[*msg_index]=%d\r\n",in_buf[*msg_index]); */ - (*tag_index)++; -/* printf("decode_partial ASN1_SKIPPED 2: *msg_index=%d\r\n",*msg_index); */ - skip_tag(in_buf,msg_index,buf_end_index); -/* printf("decode_partial ASN1_SKIPPED 3: *msg_index=%d\r\n",*msg_index); */ - skip_length_and_value(in_buf,msg_index,buf_end_index); -/* printf("decode_partial ASN1_SKIPPED 4: *msg_index=%d\r\n",*msg_index); */ - break; - case ASN1_OPTIONAL: - (*tag_index)++; -/* printf("decode_partial ASN1_OPTIONAL: in_buf[*tag_index]=%d\r\n",in_buf[*tag_index]); */ - wanted_tag = in_buf[*tag_index]; - (*tag_index)++; - tmp_index = *msg_index; - next_tag = get_tag(in_buf,msg_index,buf_end_index); - if (wanted_tag != next_tag) { - *msg_index = tmp_index; - } else - skip_length_and_value(in_buf,msg_index,buf_end_index); - break; - case ASN1_CHOOSEN: -/* printf("decode_partial ASN1_CHOOSEN: in_buf[*msg_index]=%d, *msg_index=%d\r\n",in_buf[*msg_index],*msg_index); */ - (*tag_index)++; - wanted_tag = in_buf[*tag_index]; - (*tag_index)++; - old_index = *msg_index; -/* printf("decode_partial ASN1_CHOOSEN 2: *msg_index=%d\r\n",*msg_index); */ - next_tag = get_tag(in_buf,msg_index,buf_end_index); -/* printf("decode_partial ASN1_CHOOSEN 3: *msg_index=%d\r\n,wanted_tag=%d, next_tag=%d\r\n",*msg_index,wanted_tag,next_tag); */ - if (wanted_tag != next_tag) - return ASN1_NOVALUE; /* an empty binary will be returned to Erlang */ - if (*tag_index == (tag_seq_length + 1)) { - /* get the value and return*/ - if((ret = get_value(out_buf,in_buf,msg_index,buf_end_index)) <= ASN1_ERROR) - return ASN1_ERROR; - return ret; - } - else { - /* calculate the length of the sub buffer and let *msg_index - be at the value part of this BER encoded type*/ - int indef; - indef = 0; - length = get_length(in_buf,msg_index,&indef,buf_end_index); -/* printf("decode_partial ASN1_CHOOSEN 4: length=%d, *msg_index=%d\r\n",length,*msg_index); */ - if ((length == 0) && (indef == 1)) { - /* indefinite length of value */ - old_index = *msg_index; - length = skip_length_and_value(in_buf,msg_index,buf_end_index); - *msg_index = old_index; - buf_end_index = *msg_index + length - 2; - /* remove two bytes due to indefinete length end zeros */ - } else - buf_end_index = (*msg_index + length); - } - break; - default: - return ASN1_ERROR; - } - } - return ASN1_ERROR; -} - - -/* - * int skip_tag(unsigned char *in_buf,int *index,int buf_len) - * steps past the BER encoded tag in in_buf and updates *index. - * Returns the number of skipped bytes. - */ -int skip_tag(unsigned char *in_buf,int *index,int buf_len) -{ - int start_index = *index; - if ((MASK(in_buf[*index],ASN1_TAG)) == 31){ - do { - (*index)++; - if (*index >= buf_len) - return ASN1_ERROR; - } - while(in_buf[*index] >=128); - } - (*index)++; - return (*index - start_index); -} - - -/* - * int skip_length_and_value(unsigned char *in_buf,int *index,int buf_len) - * steps past the BER encoded length and value in in_buf and updates *index. - * returns the length if the skipped "length value". - * Returns the number of skipped bytes. - */ -int skip_length_and_value(unsigned char *in_buf,int *index,int buf_len) -{ - long len; - int indef = 0, lenoflen; - int start_index = *index; - - if ((MASK(in_buf[*index],0x80)) == ASN1_SHORT_DEFINITE_LENGTH){ - len = in_buf[*index]; - if (len > (buf_len - (*index + 1))) - return ASN1_LEN_ERROR; - } else if (in_buf[*index] == ASN1_INDEFINITE_LENGTH) - indef = 1; - else /* long definite length */ { - lenoflen = (in_buf[*index] & 0x7f); /*length of length */ - len = 0; - while (lenoflen--) { - (*index)++; - len = (len << 8) + in_buf[*index]; - } - if (len > (buf_len - (*index + 1))) - return ASN1_LEN_ERROR; - } - (*index)++; - if (indef == 1) - { - while(!(in_buf[*index]==0 && in_buf[*index + 1]==0)) { - skip_tag(in_buf,index,buf_len); - skip_length_and_value(in_buf,index,buf_len); - } - (*index) += 2; - } - else - (*index) += len; - return (*index - start_index); -} - -/* int get_tag(unsigned char *in_buf,int *index) - * - * assumes next byte/bytes in in_buf is an encoded BER tag. A tag - * number has theoretically no upper limit in size. Here the tag - * number is assumed to be less than 64K. Returns an integer value - * on the format: - * xxxxxxxx xxxxxxcc tttttttt tttttttt - * the x-bits are 0 (insignificant) - * the c-bits are the class of the tag - * the t-bits are the tag number. This implies that the tag number - * is limited to 64K-1 - * - */ -int get_tag(unsigned char *in_buf,int *index,int buf_len) -{ - int tag_no = 0,tmp_tag = 0; - - tag_no = (MASK(in_buf[*index],ASN1_CLASSFORM)); - if ((MASK(in_buf[*index],ASN1_TAG)) == ASN1_TAG) { - /* long form of tag */ - do { - (*index)++; - if (*index >= buf_len) - return ASN1_TAG_ERROR; - tmp_tag = tmp_tag << 7; - tmp_tag += (MASK(in_buf[*index],ASN1_LONG_TAG)); - } while (in_buf[*index] >= 128); - (*index)++; - tag_no = tag_no + tmp_tag; - } else { - tag_no += (MASK(in_buf[*index],ASN1_TAG)); - (*index)++; - } - if (*index >= buf_len) - return ASN1_TAG_ERROR; - return tag_no; -} - - -/* - * int get_value(char *out_buf,unsigned char *in_buf, - * int *msg_index,int in_buf_len) - */ -/* assumes next byte/bytes in in_buf is an encoded BER value preceeded by a BER encoded length. Puts value in out_buf. - */ -int get_value(char *out_buf, - unsigned char *in_buf, - int *msg_index, - int in_buf_len) -{ - int len, lenoflen, indef=0, skip_len; - int ret=0; - int start_index; - -/* printf("get_value 1\n\r"); */ - if (in_buf[*msg_index] < 0x80){ /* short definite length */ - len = in_buf[*msg_index]; -/* printf("short definite length\r\n"); */ - } else if (in_buf[*msg_index] > 0x80) { /* long definite length */ - lenoflen = (in_buf[*msg_index] & 0x7f); /*length of length */ - len = 0; - while (lenoflen--) { - (*msg_index)++; - len = (len << 8) + in_buf[*msg_index]; - } - if (len > (in_buf_len - (*msg_index + 1))) - return ASN1_LEN_ERROR; - } else - indef = 1; - (*msg_index)++; -/* printf("get_value 2: len = %d, *msg_index = %d\r\n",len,*msg_index); */ - if (indef == 1) { - while(!(in_buf[*msg_index]==0 && in_buf[*msg_index + 1]==0)) { - start_index = *msg_index; - skip_len = skip_tag(in_buf,msg_index,in_buf_len); -/* printf("get_value 3: skip_len=%d,start_index=%d,*msg_index=%d\n\r", */ -/* skip_len,start_index,*msg_index); */ - memcpy(&out_buf[ret],&in_buf[start_index],skip_len); - ret += skip_len; - start_index = *msg_index; - skip_len = skip_length_and_value(in_buf,msg_index,in_buf_len); -/* printf("get_value 4: skip_len=%d,start_index=%d,*msg_index=%d\n\r", */ -/* skip_len,start_index,*msg_index); */ - memcpy(&out_buf[ret],&in_buf[start_index],skip_len); - ret += skip_len; - } - return ret; - } - else - memcpy(&out_buf[ret],&in_buf[*msg_index],len); - return len; -} - - -/* - * int get_length(unsigned char *in_buf,int *msg_index) - * assumes next byte/bytes contain a BER encoded length field, - * which is decoded. The value of the length is returned. If it - * is an indefinite length the *indef is set to one. - */ -int get_length(unsigned char *in_buf,int *msg_index, - int *indef,int in_buf_len) -{ - int len=0, lenoflen; - - if (in_buf[*msg_index] < 0x80) /* short definite length */ - len = in_buf[*msg_index]; - else if (in_buf[*msg_index] > 0x80) { /* long definite length */ - lenoflen = (in_buf[*msg_index] & 0x7f); /*length of length */ - len = 0; - while (lenoflen--) { - (*msg_index)++; - len = (len << 8) + in_buf[*msg_index]; - } - if (len > (in_buf_len - (*msg_index + 1))) - return ASN1_LEN_ERROR; - } else - *indef = 1; - (*msg_index)++; - return len; -} diff --git a/lib/asn1/c_src/asn1_erl_nif.c b/lib/asn1/c_src/asn1_erl_nif.c new file mode 100644 index 0000000000..9c9f83bc2a --- /dev/null +++ b/lib/asn1/c_src/asn1_erl_nif.c @@ -0,0 +1,1305 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2002-2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include "erl_nif.h" + +/* #define ASN1_DEBUG 1 */ + +#define ASN1_OK 0 +#define ASN1_ERROR -1 +#define ASN1_COMPL_ERROR 1 +#define ASN1_MEMORY_ERROR 0 +#define ASN1_DECODE_ERROR 2 +#define ASN1_TAG_ERROR -3 +#define ASN1_LEN_ERROR -4 +#define ASN1_INDEF_LEN_ERROR -5 +#define ASN1_VALUE_ERROR -6 + +#define ASN1_CLASS 0xc0 +#define ASN1_FORM 0x20 +#define ASN1_CLASSFORM (ASN1_CLASS | ASN1_FORM) +#define ASN1_TAG 0x1f +#define ASN1_LONG_TAG 0x7f + +#define ASN1_INDEFINITE_LENGTH 0x80 +#define ASN1_SHORT_DEFINITE_LENGTH 0 + +#define ASN1_PRIMITIVE 0 +#define ASN1_CONSTRUCTED 0x20 + +#define ASN1_NOVALUE 0 + +#define ASN1_SKIPPED 0 +#define ASN1_OPTIONAL 1 +#define ASN1_CHOOSEN 2 + +#define CEIL(X,Y) ((X-1) / Y + 1) + +#define INVMASK(X,M) (X & (M ^ 0xff)) +#define MASK(X,M) (X & M) + +/* PER COMPLETE */ +int per_complete(ErlNifBinary *, unsigned char *, int); + +int per_insert_octets(int, unsigned char **, unsigned char **, int *); + +int per_insert_octets_except_unused(int, unsigned char **, unsigned char **, + int *, int); + +int per_insert_octets_as_bits_exact_len(int, int, unsigned char **, + unsigned char **, int *); + +int per_insert_octets_as_bits(int, unsigned char **, unsigned char **, int *); + +int per_pad_bits(int, unsigned char **, int *); + +int per_insert_least_sign_bits(int, unsigned char, unsigned char **, int *); + +int per_insert_most_sign_bits(int, unsigned char, unsigned char **, int *); + +int per_insert_bits_as_bits(int, int, unsigned char **, unsigned char **, int *); + +int per_insert_octets_unaligned(int, unsigned char **, unsigned char **, int); + +int per_realloc_memory(ErlNifBinary *, int, unsigned char **); + +/* BER DECODE */ +int ber_decode_begin(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int, + unsigned int *); + +int ber_decode(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int *, int); + +int ber_decode_tag(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int, int *); + +int ber_decode_value(ErlNifEnv*, ERL_NIF_TERM *, unsigned char *, int *, int, + int); + +/* BER ENCODE */ +typedef struct ber_encode_mem_chunk mem_chunk_t; + +int ber_encode(ErlNifEnv *, ERL_NIF_TERM , mem_chunk_t **, unsigned int *); + +void ber_free_chunks(mem_chunk_t *chunk); +mem_chunk_t *ber_new_chunk(unsigned int length); +int ber_check_memory(mem_chunk_t **curr, unsigned int needed); + +int ber_encode_tag(ErlNifEnv *, ERL_NIF_TERM , unsigned int , + mem_chunk_t **, unsigned int *); + +int ber_encode_length(size_t , mem_chunk_t **, unsigned int *); + +/* + * + * This section defines functionality for the complete encode of a + * PER encoded message + * + */ + +int per_complete(ErlNifBinary *out_binary, unsigned char *in_buf, + int in_buf_len) { + int counter = in_buf_len; + /* counter keeps track of number of bytes left in the + input buffer */ + + int buf_space = in_buf_len; + /* This is the amount of allocated space left of the out_binary. It + is possible when padding is applied that more space is needed than + was originally allocated. */ + + int buf_size = in_buf_len; + /* Size of the buffer. May become reallocated and thus other than + in_buf_len */ + + unsigned char *in_ptr, *ptr; + /* in_ptr points at the next byte in in_buf to be moved to + complete_buf. + ptr points into the new completed buffer, complete_buf, at the + position of the next byte that will be set */ + int unused = 8; + /* unused = [1,...,8] indicates how many of the rigthmost bits of + the byte that ptr points at that are unassigned */ + + int no_bits, no_bytes, in_unused, desired_len, ret, saved_mem, needed, + pad_bits; + + unsigned char val; + + in_ptr = in_buf; + ptr = out_binary->data; + *ptr = 0x00; + while (counter > 0) { + counter--; + switch (*in_ptr) { + case 0: + /* just one zero-bit should be added to the buffer */ + if (unused == 1) { + unused = 8; + *++ptr = 0x00; + buf_space--; + } else + unused--; + break; + + case 1: + /* one one-bit should be added to the buffer */ + if (unused == 1) { + *ptr = *ptr | 1; + unused = 8; + *++ptr = 0x00; + buf_space--; + } else { + *ptr = *ptr | (1 << (unused - 1)); + unused--; + } + break; + + case 2: + /* align buffer to end of byte */ + if (unused != 8) { + *++ptr = 0x00; + buf_space--; + unused = 8; + } + break; + + case 10: + /* next byte in in_buf tells how many bits in the second next + byte that will be used */ + /* The leftmost unused bits in the value byte are supposed to be + zero bits */ + no_bits = (int) *(++in_ptr); + val = *(++in_ptr); + counter -= 2; + if ((ret = per_insert_least_sign_bits(no_bits, val, &ptr, &unused)) + == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 20: + /* in this case the next value in_ptr points at holds the number + of following bytes that holds the value that will be inserted + in the completed buffer */ + no_bytes = (int) *(++in_ptr); + counter -= (no_bytes + 1); + if ((counter < 0) + || (ret = per_insert_octets(no_bytes, &in_ptr, &ptr, + &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 21: + /* in this case the next two bytes in_ptr points at holds the number + of following bytes that holds the value that will be inserted + in the completed buffer */ + no_bytes = (int) *(++in_ptr); + no_bytes = no_bytes << 8; + no_bytes = no_bytes | (int) *(++in_ptr); + counter -= (2 + no_bytes); + if ((counter < 0) + || (ret = per_insert_octets(no_bytes, &in_ptr, &ptr, + &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 30: + /* If we call the following bytes, in the buffer in_ptr points at, + By1,By2,Rest then Rest is the value that will be transfered to + the completed buffer. By1 tells how many of the rightmost bits in + Rest that should not be used. By2 is the length of Rest in bytes.*/ + in_unused = (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + counter -= (2 + no_bytes); + ret = -4711; + if ((counter < 0) + || (ret = per_insert_octets_except_unused(no_bytes, &in_ptr, + &ptr, &unused, in_unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 31: + /* If we call the following bytes, in the buffer in_ptr points at, + By1,By2,By3,Rest then Rest is the value that will be transfered to + the completed buffer. By1 tells how many of the rightmost bits in + Rest that should not be used. By2 and By3 is the length of + Rest in bytes.*/ + in_unused = (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + no_bytes = no_bytes << 8; + no_bytes = no_bytes | (int) *(++in_ptr); + counter -= (3 + no_bytes); + if ((counter < 0) + || (ret = per_insert_octets_except_unused(no_bytes, &in_ptr, + &ptr, &unused, in_unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 40: + /* This case implies that next byte,By1,(..,By1,By2,Bin,...) + is the desired length of the completed value, maybe needs + padding zero bits or removal of trailing zero bits from Bin. + By2 is the length of Bin and Bin is the value that will be + put into the completed buffer. Each byte in Bin has the value + 1 or 0.*/ + desired_len = (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + + /* This is the algorithm for need of memory reallocation: + Only when padding (cases 40 - 43,45 - 47) more memory may be + used than allocated. Therefore one has to keep track of how + much of the allocated memory that has been saved, i.e. the + difference between the number of parsed bytes of the input buffer + and the number of used bytes of the output buffer. + If saved memory is less than needed for the padding then we + need more memory. */ + saved_mem = buf_space - counter; + pad_bits = desired_len - no_bytes - unused; + needed = (pad_bits > 0) ? CEIL(pad_bits,8) : 0; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (2 + no_bytes); + if ((counter < 0) + || (ret = per_insert_octets_as_bits_exact_len(desired_len, + no_bytes, &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 41: + /* Same as case 40 apart from By2, the length of Bin, which is in + two bytes*/ + desired_len = (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + no_bytes = no_bytes << 8; + no_bytes = no_bytes | (int) *(++in_ptr); + + saved_mem = buf_space - counter; + needed = CEIL((desired_len-unused),8) - no_bytes; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (3 + no_bytes); + if ((counter < 0) + || (ret = per_insert_octets_as_bits_exact_len(desired_len, + no_bytes, &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 42: + /* Same as case 40 apart from By1, the desired length, which is in + two bytes*/ + desired_len = (int) *(++in_ptr); + desired_len = desired_len << 8; + desired_len = desired_len | (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + + saved_mem = buf_space - counter; + needed = CEIL((desired_len-unused),8) - no_bytes; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (3 + no_bytes); + if ((counter < 0) + || (ret = per_insert_octets_as_bits_exact_len(desired_len, + no_bytes, &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 43: + /* Same as case 40 apart from By1 and By2, the desired length and + the length of Bin, which are in two bytes each. */ + desired_len = (int) *(++in_ptr); + desired_len = desired_len << 8; + desired_len = desired_len | (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + no_bytes = no_bytes << 8; + no_bytes = no_bytes | (int) *(++in_ptr); + + saved_mem = buf_space - counter; + needed = CEIL((desired_len-unused),8) - no_bytes; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (4 + no_bytes); + if ((counter < 0) + || (ret = per_insert_octets_as_bits_exact_len(desired_len, + no_bytes, &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 45: + /* This case assumes that the following bytes in the incoming buffer + (called By1,By2,Bin) is By1, which is the number of bits (n) that + will be inserted in the completed buffer. By2 is the number of + bytes in Bin. Each bit in the buffer Bin should be inserted from + the leftmost until the nth.*/ + desired_len = (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + + saved_mem = buf_space - counter; + needed = CEIL((desired_len-unused),8) - no_bytes; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (2 + no_bytes); + + if ((counter < 0) + || (ret = per_insert_bits_as_bits(desired_len, no_bytes, + &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 46: + /* Same as case 45 apart from By1, the desired length, which is + in two bytes. */ + desired_len = (int) *(++in_ptr); + desired_len = desired_len << 8; + desired_len = desired_len | (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + + saved_mem = buf_space - counter; + needed = CEIL((desired_len-unused),8) - no_bytes; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (3 + no_bytes); + if ((counter < 0) + || (ret = per_insert_bits_as_bits(desired_len, no_bytes, + &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + case 47: + /* Same as case 45 apart from By1 and By2, the desired length + and the length of Bin, which are in two bytes each. */ + desired_len = (int) *(++in_ptr); + desired_len = desired_len << 8; + desired_len = desired_len | (int) *(++in_ptr); + no_bytes = (int) *(++in_ptr); + no_bytes = no_bytes << 8; + no_bytes = no_bytes | (int) *(++in_ptr); + + saved_mem = buf_space - counter; + needed = CEIL((desired_len-unused),8) - no_bytes; + if (saved_mem < needed) { + /* Have to allocate more memory */ + buf_size += needed; + buf_space += needed; + if (per_realloc_memory(out_binary, buf_size, &ptr) == ASN1_ERROR + ) + return ASN1_ERROR; + } + + counter -= (4 + no_bytes); + if ((counter < 0) + || (ret = per_insert_bits_as_bits(desired_len, no_bytes, + &in_ptr, &ptr, &unused)) == ASN1_ERROR + ) + return ASN1_ERROR; + buf_space -= ret; + break; + + default: + return ASN1_ERROR; + } + in_ptr++; + } + /* The returned buffer must be at least one byte and + it must be octet aligned */ + if ((unused == 8) && (ptr != out_binary->data)) + return (ptr - out_binary->data); + else { + ptr++; /* octet align buffer */ + return (ptr - out_binary->data); + } +} + +int per_realloc_memory(ErlNifBinary *binary, int amount, unsigned char **ptr) { + + int i = *ptr - binary->data; + + if (!enif_realloc_binary(binary, amount)) { + /*error handling due to memory allocation failure */ + return ASN1_ERROR; + } else { + *ptr = binary->data + i; + } + return ASN1_OK; +} + +int per_insert_most_sign_bits(int no_bits, unsigned char val, + unsigned char **output_ptr, int *unused) { + unsigned char *ptr = *output_ptr; + + if (no_bits < *unused) { + *ptr = *ptr | (val >> (8 - *unused)); + *unused -= no_bits; + } else if (no_bits == *unused) { + *ptr = *ptr | (val >> (8 - *unused)); + *unused = 8; + *++ptr = 0x00; + } else { + *ptr = *ptr | (val >> (8 - *unused)); + *++ptr = 0x00; + *ptr = *ptr | (val << *unused); + *unused = 8 - (no_bits - *unused); + } + *output_ptr = ptr; + return ASN1_OK; +} + +int per_insert_least_sign_bits(int no_bits, unsigned char val, + unsigned char **output_ptr, int *unused) { + unsigned char *ptr = *output_ptr; + int ret = 0; + + if (no_bits < *unused) { + *ptr = *ptr | (val << (*unused - no_bits)); + *unused -= no_bits; + } else if (no_bits == *unused) { + *ptr = *ptr | val; + *unused = 8; + *++ptr = 0x00; + ret++; + } else { + /* first in the begun byte in the completed buffer insert + so many bits that fit, then insert the rest in next byte.*/ + *ptr = *ptr | (val >> (no_bits - *unused)); + *++ptr = 0x00; + ret++; + *ptr = *ptr | (val << (8 - (no_bits - *unused))); + *unused = 8 - (no_bits - *unused); + } + *output_ptr = ptr; + return ret; +} + +/* per_pad_bits adds no_bits bits in the buffer that output_ptr + points at. + */ +int per_pad_bits(int no_bits, unsigned char **output_ptr, int *unused) { + unsigned char *ptr = *output_ptr; + int ret = 0; + + while (no_bits > 0) { + if (*unused == 1) { + *unused = 8; + *++ptr = 0x00; + ret++; + } else + (*unused)--; + no_bits--; + } + *output_ptr = ptr; + return ret; +} + +/* insert_bits_as_bits removes no_bytes bytes from the buffer that in_ptr + points at and takes the desired_no leftmost bits from those removed + bytes and inserts them in the buffer(output buffer) that ptr points at. + The unused parameter tells how many bits that are not set in the + actual byte in the output buffer. If desired_no is more bits than the + input buffer has in no_bytes bytes, then zero bits is padded.*/ +int per_insert_bits_as_bits(int desired_no, int no_bytes, + unsigned char **input_ptr, unsigned char **output_ptr, int *unused) { + unsigned char *in_ptr = *input_ptr; + unsigned char val; + int no_bits, ret, ret2; + + if (desired_no == (no_bytes * 8)) { + if (per_insert_octets_unaligned(no_bytes, &in_ptr, output_ptr, *unused) + == ASN1_ERROR + ) + return ASN1_ERROR; + ret = no_bytes; + } else if (desired_no < (no_bytes * 8)) { + /* printf("per_insert_bits_as_bits 1\n\r"); */ + if (per_insert_octets_unaligned(desired_no / 8, &in_ptr, output_ptr, + *unused) == ASN1_ERROR + ) + return ASN1_ERROR; + /* printf("per_insert_bits_as_bits 2\n\r"); */ + val = *++in_ptr; + /* printf("val = %d\n\r",(int)val); */ + no_bits = desired_no % 8; + /* printf("no_bits = %d\n\r",no_bits); */ + per_insert_most_sign_bits(no_bits, val, output_ptr, unused); + ret = CEIL(desired_no,8); + } else { + if (per_insert_octets_unaligned(no_bytes, &in_ptr, output_ptr, *unused) + == ASN1_ERROR + ) + return ASN1_ERROR; + ret2 = per_pad_bits(desired_no - (no_bytes * 8), output_ptr, unused); + /* printf("ret2 = %d\n\r",ret2); */ + ret = CEIL(desired_no,8); + /* printf("ret = %d\n\r",ret); */ + } + /* printf("*unused = %d\n\r",*unused); */ + *input_ptr = in_ptr; + return ret; +} + +/* per_insert_octets_as_bits_exact_len */ +int per_insert_octets_as_bits_exact_len(int desired_len, int in_buff_len, + unsigned char **in_ptr, unsigned char **ptr, int *unused) { + int ret = 0; + int ret2 = 0; + + if (desired_len == in_buff_len) { + if ((ret = per_insert_octets_as_bits(in_buff_len, in_ptr, ptr, unused)) + == ASN1_ERROR + ) + return ASN1_ERROR; + } else if (desired_len > in_buff_len) { + if ((ret = per_insert_octets_as_bits(in_buff_len, in_ptr, ptr, unused)) + == ASN1_ERROR + ) + return ASN1_ERROR; + /* now pad with zero bits */ + /* printf("~npad_bits: called with %d bits padding~n~n~r",desired_len - in_buff_len); */ + if ((ret2 = per_pad_bits(desired_len - in_buff_len, ptr, unused)) + == ASN1_ERROR + ) + return ASN1_ERROR; + } else {/* desired_len < no_bits */ + if ((ret = per_insert_octets_as_bits(desired_len, in_ptr, ptr, unused)) + == ASN1_ERROR + ) + return ASN1_ERROR; + /* now remove no_bits - desired_len bytes from in buffer */ + *in_ptr += (in_buff_len - desired_len); + } + return (ret + ret2); +} + +/* insert_octets_as_bits takes no_bytes bytes from the buffer that input_ptr + points at and inserts the least significant bit of it in the buffer that + output_ptr points at. Each byte in the input buffer must be 1 or 0 + otherwise the function returns ASN1_ERROR. The output buffer is concatenated + without alignment. + */ +int per_insert_octets_as_bits(int no_bytes, unsigned char **input_ptr, + unsigned char **output_ptr, int *unused) { + unsigned char *in_ptr = *input_ptr; + unsigned char *ptr = *output_ptr; + int used_bits = 8 - *unused; + + while (no_bytes > 0) { + switch (*++in_ptr) { + case 0: + if (*unused == 1) { + *unused = 8; + *++ptr = 0x00; + } else + (*unused)--; + break; + case 1: + if (*unused == 1) { + *ptr = *ptr | 1; + *unused = 8; + *++ptr = 0x00; + } else { + *ptr = *ptr | (1 << (*unused - 1)); + (*unused)--; + } + break; + default: + return ASN1_ERROR; + } + no_bytes--; + } + *input_ptr = in_ptr; + *output_ptr = ptr; + return ((used_bits + no_bytes) / 8); /*return number of new bytes + in completed buffer */ +} + +/* insert_octets inserts bytes from the input buffer, *input_ptr, + into the output buffer, *output_ptr. Before the first byte is + inserted the input buffer is aligned. + */ +int per_insert_octets(int no_bytes, unsigned char **input_ptr, + unsigned char **output_ptr, int *unused) { + unsigned char *in_ptr = *input_ptr; + unsigned char *ptr = *output_ptr; + int ret = 0; + + if (*unused != 8) {/* must align before octets are added */ + *++ptr = 0x00; + ret++; + *unused = 8; + } + while (no_bytes > 0) { + *ptr = *(++in_ptr); + *++ptr = 0x00; + /* *unused = *unused - 1; */ + no_bytes--; + } + *input_ptr = in_ptr; + *output_ptr = ptr; + return (ret + no_bytes); +} + +/* per_insert_octets_unaligned inserts bytes from the input buffer, *input_ptr, + into the output buffer, *output_ptr.No alignment is done. + */ +int per_insert_octets_unaligned(int no_bytes, unsigned char **input_ptr, + unsigned char **output_ptr, int unused) { + unsigned char *in_ptr = *input_ptr; + unsigned char *ptr = *output_ptr; + int n = no_bytes; + unsigned char val; + + while (n > 0) { + if (unused == 8) { + *ptr = *++in_ptr; + *++ptr = 0x00; + } else { + val = *++in_ptr; + *ptr = *ptr | val >> (8 - unused); + *++ptr = 0x00; + *ptr = val << unused; + } + n--; + } + *input_ptr = in_ptr; + *output_ptr = ptr; + return no_bytes; +} + +int per_insert_octets_except_unused(int no_bytes, unsigned char **input_ptr, + unsigned char **output_ptr, int *unused, int in_unused) { + unsigned char *in_ptr = *input_ptr; + unsigned char *ptr = *output_ptr; + int val, no_bits; + int ret = 0; + + if (in_unused == 0) { + if ((ret = per_insert_octets_unaligned(no_bytes, &in_ptr, &ptr, *unused)) + == ASN1_ERROR + ) + return ASN1_ERROR; + } else { + if ((ret = per_insert_octets_unaligned(no_bytes - 1, &in_ptr, &ptr, *unused)) + != ASN1_ERROR) { + val = (int) *(++in_ptr); + no_bits = 8 - in_unused; + /* no_bits is always less than *unused since the buffer is + octet aligned after insert:octets call, so the following + if clasuse is obsolete I think */ + if (no_bits < *unused) { + *ptr = *ptr | (val >> (8 - *unused)); + *unused = *unused - no_bits; + } else if (no_bits == *unused) { + *ptr = *ptr | (val >> (8 - *unused)); + *++ptr = 0x00; + ret++; + *unused = 8; + } else { + *ptr = *ptr | (val >> (8 - *unused)); + *++ptr = 0x00; + ret++; + *ptr = *ptr | (val << *unused); + *unused = 8 - (no_bits - *unused); + } + } else + return ASN1_ERROR; + } + *input_ptr = in_ptr; + *output_ptr = ptr; + return ret; +} + +/* + * + * This section defines functionality for the partial decode of a + * BER encoded message + * + */ + +/* + * int decode(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf, + int in_buf_len, unsigned int *err_pos) + * term is a pointer to the term which is to be returned to erlang + * in_buf is a pointer into the buffer of incoming bytes. + * in_buf_len is the length of the incoming buffer. + * The function reads the bytes in the incoming buffer and structures + * it in a nested way as Erlang terms. The buffer contains data in the + * order tag - length - value. Tag, length and value has the following + * format: + * A tag is normally one byte but may be of any length, if the tag number + * is greater than 30. +----------+ + * |CL|C|NNNNN| + * +----------+ + * If NNNNN is 31 then will the 7 l.s.b of each of the following tag number + * bytes contain the tag number. Each tag number byte that is not the last one + * has the m.s.b. set to 1. + * The length can be short definite length (sdl), long definite length (ldl) + * or indefinite length (il). + * sdl: +---------+ the L bits is the length + * |0|LLLLLLL| + * +---------+ + * ldl: +---------+ +---------+ +---------+ +-----------+ + * |1|lllllll| |first len| | | |the Nth len| + * +---------+ +---------+ +---------+ ... +-----------+ + * The first byte tells how many len octets will follow, max 127 + * il: +---------+ +----------------------+ +--------+ +--------+ + * |1|0000000| |content octets (Value)| |00000000| |00000000| + * +---------+ +----------------------+ +--------+ +--------+ + * The value octets are preceded by one octet and followed by two + * exactly as above. The value must be some tag-length-value encoding. + * + * The function returns a value in Erlang nif term format: + * {{TagNo,Value},Rest} + * TagNo is an integer ((CL bsl 16) + tag number) which limits the tag number + * to 65535. + * Value is a binary if the C bit in tag was unset, otherwise (if tag was + * constructed) Value is a list, List. + * List is like: [{TagNo,Value},{TagNo,Value},...] + * Rest is a binary, i.e. the undecoded part of the buffer. Most often Rest + * is the empty binary. + * If some error occured during the decoding of the in_buf an error is returned. + */ +int ber_decode_begin(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf, + int in_buf_len, unsigned int *err_pos) { + int maybe_ret; + int ib_index = 0; + unsigned char *rest_data; + ERL_NIF_TERM decoded_term, rest; + + if ((maybe_ret = ber_decode(env, &decoded_term, in_buf, &ib_index, + in_buf_len)) <= ASN1_ERROR) + { + *err_pos = ib_index; + return maybe_ret; + }; + + // The remaining binary after one ASN1 segment has been decoded + if ((rest_data = enif_make_new_binary(env, in_buf_len - ib_index, &rest)) + == NULL) { + *term = enif_make_atom(env, "could_not_alloc_binary"); + return ASN1_ERROR; + } + + *term = enif_make_tuple2(env, decoded_term, rest); + return ASN1_OK; +} + +int ber_decode(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf, + int *ib_index, int in_buf_len) { + int maybe_ret; + int form; + ERL_NIF_TERM tag, value; + + /*buffer must hold at least two bytes*/ + if ((*ib_index + 2) > in_buf_len) + return ASN1_VALUE_ERROR; + /* "{{TagNo," */ + if ((form = ber_decode_tag(env, &tag, in_buf, in_buf_len, ib_index)) + <= ASN1_ERROR + ) + return form; /* 5 bytes */ + if (*ib_index >= in_buf_len) { + return ASN1_TAG_ERROR; + } + /* buffer must hold at least one byte (0 as length and nothing as + value) */ + /* "{{TagNo,Value}," */ + if ((maybe_ret = ber_decode_value(env, &value, in_buf, ib_index, form, + in_buf_len)) <= ASN1_ERROR + ) + return maybe_ret; /* at least 5 bytes */ + *term = enif_make_tuple2(env, tag, value); + return ASN1_OK; +} + +/* + * decode_tag decodes the BER encoded tag in in_buf and creates an + * nif term tag + */ +int ber_decode_tag(ErlNifEnv* env, ERL_NIF_TERM *tag, unsigned char *in_buf, + int in_buf_len, int *ib_index) { + int tag_no, tmp_tag, form; + + /* first get the class of tag and bit shift left 16*/ + tag_no = ((MASK(in_buf[*ib_index],ASN1_CLASS)) << 10); + + form = (MASK(in_buf[*ib_index],ASN1_FORM)); + + /* then get the tag number */ + if ((tmp_tag = (int) INVMASK(in_buf[*ib_index],ASN1_CLASSFORM)) < 31) { + *tag = enif_make_uint(env, tag_no + tmp_tag); + (*ib_index)++; + } else { + int n = 0; /* n is used to check that the 64K limit is not + exceeded*/ + + /* should check that at least three bytes are left in + in-buffer,at least two tag byte and at least one length byte */ + if ((*ib_index + 3) > in_buf_len) + return ASN1_VALUE_ERROR; + (*ib_index)++; + /* The tag is in the following bytes in in_buf as + 1ttttttt 1ttttttt ... 0ttttttt, where the t-bits + is the tag number*/ + /* In practice is the tag size limited to 64K, i.e. 16 bits. If + the tag is greater then 64K return an error */ + while (((tmp_tag = (int) in_buf[*ib_index]) >= 128) && n < 2) { + /* m.s.b. = 1 */ + tag_no = tag_no + (MASK(tmp_tag,ASN1_LONG_TAG) << 7); + (*ib_index)++; + n++; + }; + if ((n == 2) && in_buf[*ib_index] > 3) + return ASN1_TAG_ERROR; /* tag number > 64K */ + tag_no = tag_no + in_buf[*ib_index]; + (*ib_index)++; + *tag = enif_make_uint(env, tag_no); + } + return form; +} + +/* + * ber_decode_value decodes the BER encoded length and value fields in the + * in_buf and puts the value part in the decode_buf as an Erlang + * nif term into value + */ +int ber_decode_value(ErlNifEnv* env, ERL_NIF_TERM *value, unsigned char *in_buf, + int *ib_index, int form, int in_buf_len) { + int maybe_ret; + unsigned int len = 0; + unsigned int lenoflen = 0; + int indef = 0; + unsigned char *tmp_out_buff; + ERL_NIF_TERM term = 0, curr_head = 0; + + if (((in_buf[*ib_index]) & 0x80) == ASN1_SHORT_DEFINITE_LENGTH) { + len = in_buf[*ib_index]; + } else if (in_buf[*ib_index] == ASN1_INDEFINITE_LENGTH + ) + indef = 1; + else /* long definite length */{ + lenoflen = (in_buf[*ib_index] & 0x7f); /*length of length */ + if (lenoflen > (in_buf_len - (*ib_index + 1))) + return ASN1_LEN_ERROR; + len = 0; + while (lenoflen--) { + (*ib_index)++; + if (!(len < (1 << (sizeof(len) - 1) * 8))) + return ASN1_LEN_ERROR; /* length does not fit in 32 bits */ + len = (len << 8) + in_buf[*ib_index]; + } + } + if (len > (in_buf_len - (*ib_index + 1))) + return ASN1_VALUE_ERROR; + (*ib_index)++; + if (indef == 1) { /* in this case it is desireably to check that indefinite length + end bytes exist in inbuffer */ + curr_head = enif_make_list(env, 0); + while (!(in_buf[*ib_index] == 0 && in_buf[*ib_index + 1] == 0)) { + if (*ib_index >= in_buf_len) + return ASN1_INDEF_LEN_ERROR; + + if ((maybe_ret = ber_decode(env, &term, in_buf, ib_index, in_buf_len)) + <= ASN1_ERROR + ) + return maybe_ret; + curr_head = enif_make_list_cell(env, term, curr_head); + } + enif_make_reverse_list(env, curr_head, value); + (*ib_index) += 2; /* skip the indefinite length end bytes */ + } else if (form == ASN1_CONSTRUCTED) + { + int end_index = *ib_index + len; + if (end_index > in_buf_len) + return ASN1_LEN_ERROR; + curr_head = enif_make_list(env, 0); + while (*ib_index < end_index) { + + if ((maybe_ret = ber_decode(env, &term, in_buf, ib_index, + in_buf_len)) <= ASN1_ERROR + ) + return maybe_ret; + curr_head = enif_make_list_cell(env, term, curr_head); + } + enif_make_reverse_list(env, curr_head, value); + } else { + if ((*ib_index + len) > in_buf_len) + return ASN1_LEN_ERROR; + tmp_out_buff = enif_make_new_binary(env, len, value); + memcpy(tmp_out_buff, in_buf + *ib_index, len); + *ib_index = *ib_index + len; + } + return ASN1_OK; +} + +struct ber_encode_mem_chunk { + mem_chunk_t *next; + int length; + char *top; + char *curr; +}; + +int ber_encode(ErlNifEnv *env, ERL_NIF_TERM term, mem_chunk_t **curr, unsigned int *count) { + + const ERL_NIF_TERM *tv; + unsigned int form; + int arity; + + if (!enif_get_tuple(env, term, &arity, &tv)) + return ASN1_ERROR; + + form = enif_is_list(env, tv[1]) ? ASN1_CONSTRUCTED : ASN1_PRIMITIVE; + + switch (form) { + case ASN1_PRIMITIVE: { + ErlNifBinary value; + if (!enif_inspect_binary(env, tv[1], &value)) + return ASN1_ERROR; + + if (ber_check_memory(curr, value.size)) + return ASN1_ERROR; + memcpy((*curr)->curr - value.size + 1, value.data, value.size); + (*curr)->curr -= value.size; + *count += value.size; + + if (ber_encode_length(value.size, curr, count)) + return ASN1_ERROR; + + break; + } + case ASN1_CONSTRUCTED: { + ERL_NIF_TERM head, tail; + unsigned int tmp_cnt; + + if(!enif_make_reverse_list(env, tv[1], &head)) + return ASN1_ERROR; + + if (!enif_get_list_cell(env, head, &head, &tail)) { + if (enif_is_empty_list(env, tv[1])) { + *((*curr)->curr) = 0; + (*curr)->curr -= 1; + (*count)++; + break; + } else + return ASN1_ERROR; + } + + do { + tmp_cnt = 0; + if (ber_encode(env, head, curr, &tmp_cnt)) { + return ASN1_ERROR; + } + *count += tmp_cnt; + } while (enif_get_list_cell(env, tail, &head, &tail)); + + if (ber_check_memory(curr, *count)) { + return ASN1_ERROR; + } + + if (ber_encode_length(*count, curr, count)) { + return ASN1_ERROR; + } + + break; + } + } + + // We need atleast 5 bytes to encode the next tlv + if (ber_check_memory(curr, 3)) + return ASN1_ERROR; + + if (ber_encode_tag(env, tv[0], form, curr, count)) + return ASN1_ERROR; + + return ASN1_OK; +} + +int ber_encode_tag(ErlNifEnv *env, ERL_NIF_TERM tag, unsigned int form, + mem_chunk_t **curr, unsigned int *count) { + unsigned int class_tag_no, head_tag; + if (!enif_get_uint(env, tag, &class_tag_no)) + return ASN1_ERROR; + + head_tag = form | ((class_tag_no & 0x30000) >> 10); + class_tag_no = class_tag_no & 0xFFFF; + + if (class_tag_no <= 30) { + *(*curr)->curr = head_tag | class_tag_no; + (*curr)->curr -= 1; + (*count)++; + return ASN1_OK; + } else { + *(*curr)->curr = class_tag_no & 127; + class_tag_no = class_tag_no >> 7; + (*curr)->curr -= 1; + (*count)++; + + while (class_tag_no > 0) { + *(*curr)->curr = (class_tag_no & 127) | 0x80; + class_tag_no >>= 7; + (*curr)->curr -= 1; + (*count)++; + } + + *(*curr)->curr = head_tag | 0x1F; + (*curr)->curr -= 1; + (*count)++; + + return ASN1_OK; + } +} + +int ber_encode_length(size_t size, mem_chunk_t **curr, unsigned int *count) { + if (size < 128) { + if (ber_check_memory(curr, 1u)) + return ASN1_ERROR; + *(*curr)->curr = size; + (*curr)->curr -= 1; + (*count)++; + } else { + int chunks = size / 256 + 1; + if (ber_check_memory(curr, chunks + 1)) + return ASN1_ERROR; + + while (size > 0) + { + *(*curr)->curr = size & 0xFF; + size >>= 8; + (*curr)->curr -= 1; + (*count)++; + } + + *(*curr)->curr = chunks | 0x80; + (*curr)->curr -= 1; + (*count)++; + } + return ASN1_OK; +} + +mem_chunk_t *ber_new_chunk(unsigned int length) { + mem_chunk_t *new = enif_alloc(sizeof(mem_chunk_t)); + if (new == NULL) + return NULL; + new->next = NULL; + new->top = enif_alloc(sizeof(char) * length); + if (new->top == NULL) { + free(new); + return NULL; + } + new->curr = new->top + length - 1; + new->length = length; + return new; +} + +void ber_free_chunks(mem_chunk_t *chunk) { + mem_chunk_t *curr, *next = chunk; + while (next != NULL) { + curr = next; + next = curr->next; + enif_free(curr->top); + enif_free(curr); + } +} + +int ber_check_memory(mem_chunk_t **curr, unsigned int needed) { + mem_chunk_t *new; + if ((*curr)->curr-needed >= (*curr)->top) + return ASN1_OK; + + if ((new = ber_new_chunk((*curr)->length > needed ? (*curr)->length * 2 : (*curr)->length + needed)) == NULL) + return ASN1_ERROR; + new->next = *curr; + *curr = new; + return ASN1_OK; +} + +static ERL_NIF_TERM encode_per_complete(ErlNifEnv* env, int argc, + const ERL_NIF_TERM argv[]) { + ERL_NIF_TERM err_code; + ErlNifBinary in_binary; + ErlNifBinary out_binary; + int complete_len; + if (!enif_inspect_iolist_as_binary(env, argv[0], &in_binary)) + return enif_make_atom(env, "badarg"); + + if (!enif_alloc_binary(in_binary.size, &out_binary)) + return enif_make_atom(env, "alloc_binary_failed"); + + if (in_binary.size == 0) + return enif_make_binary(env, &out_binary); + + if ((complete_len = per_complete(&out_binary, in_binary.data, + in_binary.size)) <= ASN1_ERROR) { + enif_release_binary(&out_binary); + if (complete_len == ASN1_ERROR + ) + err_code = enif_make_uint(env, '1'); + else + err_code = enif_make_uint(env, 0); + return enif_make_tuple2(env, enif_make_atom(env, "error"), err_code); + } + if (complete_len < out_binary.size) + enif_realloc_binary(&out_binary, complete_len); + + return enif_make_binary(env, &out_binary); +} + +static ERL_NIF_TERM decode_ber_tlv(ErlNifEnv* env, int argc, + const ERL_NIF_TERM argv[]) { + ErlNifBinary in_binary; + ERL_NIF_TERM return_term; + unsigned int err_pos = 0, return_code; + + if (!enif_inspect_iolist_as_binary(env, argv[0], &in_binary)) + return enif_make_badarg(env); + + if ((return_code = ber_decode_begin(env, &return_term, in_binary.data, + in_binary.size, &err_pos)) != ASN1_OK + ) + return enif_make_tuple2(env, enif_make_atom(env,"error"), enif_make_tuple2(env, + enif_make_int(env, return_code),enif_make_int(env, err_pos))); + return return_term; +} + +static ERL_NIF_TERM encode_ber_tlv(ErlNifEnv* env, int argc, + const ERL_NIF_TERM argv[]) { + ErlNifBinary out_binary; + unsigned int length = 0, pos = 0; + int encode_err; + mem_chunk_t *curr, *top; + ERL_NIF_TERM err_code; + + curr = ber_new_chunk(40); + + if ((encode_err = ber_encode(env, argv[0], &curr, &length)) + <= ASN1_ERROR) { + ber_free_chunks(curr); + err_code = enif_make_int(env, encode_err); + return enif_make_tuple2(env, enif_make_atom(env, "error"), err_code); + } + + if (!enif_alloc_binary(length, &out_binary)) { + ber_free_chunks(curr); + return enif_make_tuple2(env, enif_make_atom(env, "error"), enif_make_atom(env,"oom")); + } + + top = curr; + + while (curr != NULL) { + length = curr->length - (curr->curr-curr->top) -1; + if (length > 0) + memcpy(out_binary.data + pos, curr->curr+1, length); + pos += length; + curr = curr->next; + } + + ber_free_chunks(top); + + return enif_make_binary(env, &out_binary); +} + +static int is_ok_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info) { + int i; + return enif_get_int(env, load_info, &i) && i == 1; +} + +static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) { + if (!is_ok_load_info(env, load_info)) + return -1; + return 0; +} + +static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, + ERL_NIF_TERM load_info) { + if (!is_ok_load_info(env, load_info)) + return -1; + return 0; +} + +static void unload(ErlNifEnv* env, void* priv_data) { + +} + +static ErlNifFunc nif_funcs[] = { { "encode_per_complete", 1, + encode_per_complete }, { "decode_ber_tlv", 1, decode_ber_tlv }, { + "encode_ber_tlv", 1, encode_ber_tlv } }; + +ERL_NIF_INIT(asn1rt_nif, nif_funcs, load, NULL, upgrade, unload) diff --git a/lib/asn1/doc/src/asn1_spec.xmlsrc b/lib/asn1/doc/src/asn1_spec.xmlsrc index 8d61834da8..07cba17816 100644 --- a/lib/asn1/doc/src/asn1_spec.xmlsrc +++ b/lib/asn1/doc/src/asn1_spec.xmlsrc @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2003</year><year>2009</year> + <year>2003</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -43,7 +43,7 @@ <p>So far this functionality is only provided when using the optimized BER_BIN version, that is when compiling with the options <c>ber_bin</c> and <c>optimize</c>. It does also work - using the <c>driver</c> option. We have no intent to make this + using the <c>nif</c> option. We have no intent to make this available on the default BER version, but maybe in the PER_BIN version (<c>per_bin</c>). </p> @@ -661,7 +661,9 @@ ValAction = {'Action',17,{'Button',4711,false}}. <p>The ASN.1 specs in the test are compiled with the options <c>ber_bin, optimize, driver</c> and <c>asn1config</c>. If the <c>driver</c> option had been omitted there should have been - higher values for <c>decode</c> and <c>decode_part</c>. + higher values for <c>decode</c> and <c>decode_part</c>. These tests have + not been re-run using nifs, but are expected to perform about 5% better + than the linked-in driver. </p> <p>The test program runs 10000 decodes on the value, resulting in a printout with the elapsed time in microseconds for the diff --git a/lib/asn1/doc/src/asn1_ug.xml b/lib/asn1/doc/src/asn1_ug.xml index 12d986308f..1b399fb641 100644 --- a/lib/asn1/doc/src/asn1_ug.xml +++ b/lib/asn1/doc/src/asn1_ug.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1997</year><year>2010</year> + <year>1997</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -347,7 +347,7 @@ erlc -o ../asnfiles -I ../asnfiles -I /usr/local/standards/asn1 Person.asn <p>This flag has effect only when used together with one of <c>per_bin</c> or <c>ber_bin</c> flags. It gives time optimized code in the generated modules and it uses another runtime module. - In the <c>per_bin</c> case a linked-in driver is used. The + In the <c>per_bin</c> case a nif is used. The result from an encode is a binary.</p> <p><em>When this flag is used you cannot use the old format</em><c>{TypeName,Value}</c> when you encode values. Since it is an unnecessary construct it has been removed in favor of @@ -362,9 +362,14 @@ erlc -o ../asnfiles -I ../asnfiles -I /usr/local/standards/asn1 Person.asn </item> <tag><c>+driver</c></tag> <item> - <p>Together with the flags <c>ber_bin</c> and <c>optimize</c> - you choose to use a linked in driver for considerable faster - decode.</p> + <p>As of R15B this means the same as the <c>nif</c> option. Kept for + backwards compatability reasons.</p> + </item> + <tag><c>+nif</c></tag> + <item> + <p>Together with the flags <c>ber_bin</c> + and <c>optimize</c> you choose to use a nif for considerable + faster encode and decode. </p> </item> <tag><c>+asn1config</c></tag> <item> @@ -492,7 +497,7 @@ asn1ct:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> </row> <row> <cell align="left" valign="middle">BER</cell> - <cell align="left" valign="middle"><em>[ber_bin, optimize, driver]</em></cell> + <cell align="left" valign="middle"><em>[ber_bin, optimize, nif]</em></cell> <cell align="left" valign="middle">EAVF</cell> <cell align="left" valign="middle">iolist</cell> <cell align="left" valign="middle">iolist / binary</cell> @@ -557,7 +562,7 @@ asn1ct:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> </row> <row> <cell align="left" valign="middle">DER</cell> - <cell align="left" valign="middle"><em>[ber_bin, optimize, driver, der]</em></cell> + <cell align="left" valign="middle"><em>[ber_bin, optimize, nif, der]</em></cell> <cell align="left" valign="middle">EAVF</cell> <cell align="left" valign="middle">iolist</cell> <cell align="left" valign="middle">binary</cell> @@ -626,23 +631,24 @@ asn1ct:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> </table> <p> - The sole compile options <c>ber</c>, <c>ber_bin</c> and <c>per</c> - are kept for backwards compatibility and should not be used in - new code. + The compile options <c>ber</c>, <c>per</c> and + <c>driver</c> are kept for backwards compatibility and should not be + used in new code. The nif implementation which replaces the linked-in + driver has been shown to be about 5-15% faster. </p> <p> You are strongly recommended to use the appropriate alternative of the bold typed options. The <c>optimize</c> and - <c>driver</c> options does not affect the encode or decode + <c>nif</c> options does not affect the encode or decode result, just the time spent in run-time. When <c>ber_bin</c> and - <c>driver</c> or <c>per_bin, optimize</c> and <c>driver</c> is - combined the C-code driver is used in chosen parts of encode / + <c>nif</c> or <c>per_bin</c> and <c>optimize</c> is + combined the C-code nif is used in chosen parts of encode / decode procedure. </p> <table> <row> <cell align="left" valign="middle"><em>Compile options, allowed combinations</em></cell> - <cell align="left" valign="middle"><em>use of linked-in driver</em></cell> + <cell align="left" valign="middle"><em>use of nif</em></cell> </row> <row> <cell align="left" valign="middle">[ber]</cell> @@ -657,7 +663,7 @@ asn1ct:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> <cell align="left" valign="middle">no</cell> </row> <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize, driver]</em></cell> + <cell align="left" valign="middle"><em>[ber_bin, optimize, nif]</em></cell> <cell align="left" valign="middle">yes</cell> </row> <row> @@ -690,12 +696,12 @@ asn1ct:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> <cell align="left" valign="middle">no</cell> </row> <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize, driver, der]</em></cell> + <cell align="left" valign="middle"><em>[ber_bin, optimize, nif, der]</em></cell> <cell align="left" valign="middle">yes</cell> </row> - <tcaption>When the ASN1 linked-in driver is used.</tcaption> + <tcaption>When the ASN1 nif is used.</tcaption> </table> </section> @@ -712,14 +718,14 @@ asn1rt:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> <pre> 'H323-MESSAGES':encode('SomeChoiceType',{call,"octetstring"}). 'H323-MESSAGES':decode('SomeChoiceType',Bytes). </pre> - <p>The asn1 linked-in driver is enabled in two occasions: encoding of + <p>The asn1 nif is enabled in two occasions: encoding of asn1 values when the asn1 spec is compiled with <c>per_bin</c> and <c>optimize</c> or decode of encoded asn1 values when the asn1 spec is - compiled with <c>ber_bin</c>, <c>optimize</c> and <c>driver</c>. In - those cases the driver will be loaded automatically at the first call + compiled with <c>ber_bin</c>, <c>optimize</c> and <c>nif</c>. In + those cases the nif will be loaded automatically at the first call to <c>encode</c>/<c>decode</c>. If one doesn't want the performance - overhead of the driver being loaded at the first call it is possible - to load the driver separately by <c>asn1rt:load_driver()</c>. </p> + overhead of the nif being loaded at the first call it is possible + to load the nif separately by loading the <c>asn1rt_nif</c> module.</p> <p>By invoking the function <c>info/0</c> in a generated module, one gets information about which compiler options were used.</p> </section> diff --git a/lib/asn1/doc/src/asn1ct.xml b/lib/asn1/doc/src/asn1ct.xml index 265f8735c2..13e6977419 100644 --- a/lib/asn1/doc/src/asn1ct.xml +++ b/lib/asn1/doc/src/asn1ct.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2010</year> + <year>1997</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -52,7 +52,7 @@ <v>Options = [Option| OldOption]</v> <v>Option = ber_bin | per_bin | uper_bin | der | compact_bit_string | noobj | {n2n,EnumTypeName} |{outdir,Dir} | {i,IncludeDir} | optimize | - driver | asn1config | undec_rest | {inline,OutputName} | inline | + nif | asn1config | undec_rest | {inline,OutputName} | inline | {macro_name_prefix, Prefix} | {record_name_prefix, Prefix} | verbose</v> <v>OldOption = ber | per</v> <v>Reason = term()</v> @@ -212,16 +212,21 @@ Binary = binary() <c>per_bin</c> or <c>ber_bin</c> option. It gives time optimized code generated and it uses another runtime module and - in the <c>per_bin</c> case a linked-in driver. The result + in the <c>per_bin</c> case a nif. The result in the <c>per_bin</c> case from an encode when compiled with this option will be a binary.</p> </item> <tag><c>driver</c></tag> <item> + <p>As of R15B this means the same as the <c>nif</c> option. Kept for + backwards compatability reasons.</p> + </item> + <tag><c>nif</c></tag> + <item> <p>Option valid together with <c>ber_bin</c> and <c>optimize</c> - options. It enables the use of a linked-in driver that gives - considerable faster decode. In <c>ber_bin</c> the driver is - enabled only by explicit use of the option <c>driver</c>.</p> + options. It enables the use of several nifs that gives faster + encode and decode. Nifs are only enabled by the explicit use of + the option <c>nif</c></p> </item> <tag><c>asn1config</c></tag> <item> @@ -264,7 +269,11 @@ Binary = binary() <c>.set.asn</c> are exported, unless a <c>{export,[atom()]}</c> or <c>{export_all,true}</c> option are provided. The list of atoms are names of chosen asn1 - specs from the <c>.set.asn</c> file.</p> + specs from the <c>.set.asn</c> file. </p> + <p>When used together with <c>nif</c> for <c>ber_bin</c>, the + asn1 nifs will be used if the <c>asn1rt_nif</c> module is + available. If it is not available, a slower erlang fallback + will be used.</p> </item> <tag><c>inline</c></tag> <item> @@ -343,18 +352,6 @@ Binary = binary() </desc> </func> <func> - <name>validate(Module,Type,Value) -> ok | {error,Reason}</name> - <fsummary>Validate an ASN.1 value.</fsummary> - <type> - <v>Module = Type = atom()</v> - <v>Value = term()</v> - </type> - <desc> - <p>Validates that <c>Value</c> conforms to <c>Type</c> - from <c>Module</c>. <em>Not implemented in this version of the ASN.1 application.</em></p> - </desc> - </func> - <func> <name>value(Module ,Type) -> {ok,Value} | {error,Reason}</name> <fsummary>Create an ASN.1 value for test purposes.</fsummary> <type> diff --git a/lib/asn1/doc/src/asn1rt.xml b/lib/asn1/doc/src/asn1rt.xml index 1217a07e9b..0c3c257189 100644 --- a/lib/asn1/doc/src/asn1rt.xml +++ b/lib/asn1/doc/src/asn1rt.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2009</year> + <year>1997</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -42,36 +42,6 @@ <funcs> <func> - <name>start() -> ok |{error,Reason}</name> - <fsummary>Starts the asn1 server.</fsummary> - <type> - <v>Reason = term()</v> - </type> - <desc> - <p>Starts the asn1 server that loads the drivers.</p> - <p>The server schedules a driver that is not blocked by - another caller. The driver is used by the asn1 application if - specs are compiled with options <c>[per_bin, optimize]</c> or - <c>[ber_bin, optimize, driver]</c>. The server will be started - automatically at encode/decode if it isn't done explicitly. If - encode/decode with driver is used in test or industrial code - it is a performance gain to start it explicitly to avoid the - one time load in run-time.</p> - </desc> - </func> - - <func> - <name>stop() -> ok |{error,Reason}</name> - <fsummary>Stops the asn1 server.</fsummary> - <type> - <v>Reason = term()</v> - </type> - <desc> - <p>Stops the asn1 server and unloads the drivers.</p> - </desc> - </func> - - <func> <name>decode(Module,Type,Bytes) -> {ok,Value}|{error,Reason}</name> <fsummary>Decode from bytes into an ASN.1 value.</fsummary> <type> @@ -126,35 +96,23 @@ <func> <name>load_driver() -> ok | {error,Reason}</name> - <fsummary>Loads the linked-in driver.</fsummary> + <fsummary>Loads the linked-in driver. (deprecated)</fsummary> <type> <v>Reason = term()</v> </type> <desc> - <p>This function loads the linked-in driver before the first call - to encode. If this function is not called the driver will be loaded - automatically at the first call to encode. If one doesn't want the - performance cost of a driver load when the application is running, - this function makes it possible to load the driver in an - initialization.</p> - <p>The driver is only used when encoding/decoding ASN.1 files that - were compiled with the options <c>per_bin</c> and <c>optimize</c>.</p> + <p>This function is obsolete and will be removed in R16A</p> </desc> </func> <func> <name>unload_driver() -> ok | {error,Reason}</name> - <fsummary>Unloads the linked-in driver.</fsummary> + <fsummary>Unloads the linked-in driver. (deprecated)</fsummary> <type> <v>Reason = term()</v> </type> <desc> - <p>This function unloads the linked-in driver. - When the driver has been loaded it remains in the environment until - it is unloaded. Normally the driver should remain loaded, it is - crucial for the performance of ASN.1 encoding. </p> - <p>The driver is only used when ASN.1 modules have been compiled - with the flags <c>per_bin</c> and <c>optimize</c>.</p> + <p>This function is obsolete and will be removed in R16A</p> </desc> </func> @@ -188,19 +146,6 @@ value, to a UTF8 encoded binary.</p> </desc> </func> - - <func> - <name>validate(Module,Type,Value) -> ok | {error,Reason}</name> - <fsummary>Validate an ASN.1 value.</fsummary> - <type> - <v>Module = Type = atom()</v> - <v>Value = term()</v> - </type> - <desc> - <p>Validates that <c>Value</c> conforms to <c>Type</c> - from <c>Module</c>. <em>Not implemented in this version of the ASN.1 application.</em></p> - </desc> - </func> </funcs> diff --git a/lib/asn1/src/Makefile b/lib/asn1/src/Makefile index 2733cde3f8..3a59773d93 100644 --- a/lib/asn1/src/Makefile +++ b/lib/asn1/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2009. All Rights Reserved. +# Copyright Ericsson AB 1997-2011. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -68,7 +68,7 @@ RT_MODULES= \ asn1rt_per_bin_rt2ct \ asn1rt_uper_bin \ asn1rt_check \ - asn1rt_driver_handler + asn1rt_nif # asn1_sup \ # asn1_app \ # asn1_server diff --git a/lib/asn1/src/asn1.app.src b/lib/asn1/src/asn1.app.src index abacb0a1e9..09144ba2f7 100644 --- a/lib/asn1/src/asn1.app.src +++ b/lib/asn1/src/asn1.app.src @@ -9,12 +9,11 @@ asn1rt_ber_bin, asn1rt_ber_bin_v2, asn1rt_check, - asn1rt_driver_handler + asn1rt_nif ]}, {registered, [ asn1_ns, - asn1db, - asn1_driver_owner + asn1db ]}, {env, []}, {applications, [kernel, stdlib]} diff --git a/lib/asn1/src/asn1_app.erl b/lib/asn1/src/asn1_app.erl index 2d3eed1743..9fff96e0bf 100644 --- a/lib/asn1/src/asn1_app.erl +++ b/lib/asn1/src/asn1_app.erl @@ -28,7 +28,7 @@ %% {error, Reason} %% start(_Type, _StartArgs) -> - asn1_sup:start_link(). + {ok, self()}. %% stop(State) %% diff --git a/lib/asn1/src/asn1_server.erl b/lib/asn1/src/asn1_server.erl deleted file mode 100644 index aeb59d8b0c..0000000000 --- a/lib/asn1/src/asn1_server.erl +++ /dev/null @@ -1,107 +0,0 @@ -%% ``The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved via the world wide web at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings -%% AB. All Rights Reserved.'' -%% -%% $Id$ -%% - -%% Purpose: Provide complete encode/and pre-decode of asn1. --module(asn1_server). - - - --behaviour(gen_server). - --export([start_link/0,client_port/0]). - -%% Internal exports, call-back functions. --export([init/1,handle_call/3,handle_cast/2,handle_info/2,code_change/3, - terminate/2]). - - -%% Macros --define(port_names, - { asn1_drv01, asn1_drv02, asn1_drv03, asn1_drv04, - asn1_drv05, asn1_drv06, asn1_drv07, asn1_drv08, - asn1_drv09, asn1_drv10, asn1_drv11, asn1_drv12, - asn1_drv13, asn1_drv14, asn1_drv15, asn1_drv16 }). -%%% -------------------------------------------------------- -%%% Interface Functions. -%%% -------------------------------------------------------- - -start_link() -> - gen_server:start_link({local, asn1_server}, asn1_server, [], []). - -init([]) -> - process_flag(trap_exit, true), - erl_ddll:start(), - PrivDir = code:priv_dir(asn1), - LibDir1 = filename:join([PrivDir, "lib"]), - case erl_ddll:load_driver(LibDir1, asn1_erl_drv) of - ok -> ok; - {error,_} -> - LibDir2 = - filename:join(LibDir1, - erlang:system_info(system_architecture)), - erl_ddll:load_driver(LibDir2, asn1_erl_drv) - end, - open_ports("asn1_erl_drv",size(?port_names)). - -open_ports(_,0) -> - {ok, []}; -open_ports(Cmd,N) -> - Port = open_port({spawn, Cmd}, []), - %% check that driver is loaded, linked and working - case catch port_control(Port, 0, []) of - {'EXIT', _} -> - {stop, nodriver}; - _ -> - register(element(N,?port_names), Port), - open_ports(Cmd,N-1) - end. - -client_port() -> - element(erlang:system_info(scheduler_id) rem size(?port_names) + 1, - ?port_names). - - -%%% -------------------------------------------------------- -%%% The call-back functions. -%%% -------------------------------------------------------- - -handle_call(_, _, State) -> - {noreply, State}. - -handle_cast(_, State) -> - {noreply, State}. - -handle_info({'EXIT', Pid, _Reason}, State) when is_pid(Pid) -> - {noreply, State}; - -handle_info({'EXIT', Port, Reason}, State) when is_port(Port) -> - {stop, {port_died, Reason}, State}; -handle_info(_, State) -> - {noreply, State}. - -code_change(_OldVsn, State, _Extra) -> - {ok, State}. - -terminate(_Reason, _State) -> - close_ports(size(?port_names)). - -close_ports(0) -> - ok; -close_ports(N) -> - element(N,?port_names) ! {self(), close}, %% almost same as port_close(Name) - close_ports(N-1). diff --git a/lib/asn1/src/asn1_sup.erl b/lib/asn1/src/asn1_sup.erl deleted file mode 100644 index a241dec6f4..0000000000 --- a/lib/asn1/src/asn1_sup.erl +++ /dev/null @@ -1,37 +0,0 @@ -%% ``The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved via the world wide web at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings -%% AB. All Rights Reserved.'' -%% -%% $Id$ -%% - -%% Purpose: Main supervisor in asn1 application. - --module(asn1_sup). - --behaviour(supervisor). - --export([start_link/0, init/1]). - -start_link() -> - supervisor:start_link({local, asn1_sup}, asn1_sup, []). - - -%% init([]) -%% Returns: {ok, {SupFlags, [ChildSpec]}} -%% -init([]) -> - Child = {asn1_server, {asn1_server, start_link, []}, - permanent, 2000, worker, [asn1_server]}, - {ok, {{one_for_all, 10, 3600}, [Child]}}. diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index a167d27f82..a170dd8660 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -47,6 +47,10 @@ -import(asn1ct_gen_ber_bin_v2,[encode_tag_val/3,decode_class/1]). +-ifndef(vsn). +-define(vsn,"0.0.1"). +-endif. + -define(unique_names,0). -define(dupl_uniquedefs,1). -define(dupl_equaldefs,2). @@ -81,6 +85,12 @@ compile(File) -> compile(File,[]). compile(File,Options) when is_list(Options) -> + case lists:member(driver, Options) of %% remove me in R16A! + true -> + io:format("Warning: driver option is obsolete and will be removed in R16A, use nif instead!"); + false -> + ok + end, Options1 = optimize_ber_bin(Options), Options2 = includes(File,Options1), Includes=[I||{i,I}<-Options2], @@ -1082,7 +1092,7 @@ get_runtime_mod(Options) -> ber_bin_v2 -> ["asn1rt_ber_bin_v2.erl"]; uper_bin -> ["asn1rt_uper_bin.erl"] end, - RtMod1++["asn1rt_check.erl","asn1rt_driver_handler.erl","asn1rt.erl"]. + RtMod1++["asn1rt_check.erl","asn1rt.erl"]. erl_compile(OutFile,Options) -> diff --git a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl index e3be914af4..243ff234a7 100644 --- a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl @@ -877,13 +877,13 @@ gen_dec_choice(Erules,TopType, _ChTag, CompList, Ext) -> emit([indent(9),"exit({error,{asn1,{invalid_choice_tag,", {curr,else},"}}})",nl]); _ -> - emit([indent(9),"{asn1_ExtAlt, ?RT_BER:encode(",{curr,else},")}",nl]) + emit([indent(9),"{asn1_ExtAlt, ?RT_BER:encode(",{curr,else}, + asn1ct_gen:nif_parameter(),")}",nl]) end, emit([indent(3),"end",nl]), asn1ct_name:new(tag), asn1ct_name:new(else). - gen_dec_choice_cases(_Erules,_TopType, []) -> ok; gen_dec_choice_cases(Erules,TopType, [H|T]) -> @@ -1227,7 +1227,7 @@ gen_dec_call({typefield,_},_,_,_Cname,Type,BytesVar,Tag,_,_,false,_) -> emit([nl,indent(6),"begin",nl]), % emit([indent(9),{curr,opendec}," = ?RT_BER:decode_open_type(", emit([indent(9),{curr,tmptlv}," = ?RT_BER:decode_open_type(", - BytesVar,",",{asis,Tag},"),",nl]), + BytesVar,",",{asis,Tag},asn1ct_gen:nif_parameter(),"),",nl]), % emit([indent(9),"{",{curr,tmptlv},",_} = ?RT_BER:decode(", % {curr,opendec},"),",nl]), @@ -1242,7 +1242,8 @@ gen_dec_call({typefield,_},_,_,_Cname,Type,BytesVar,Tag,_,_,false,_) -> emit([indent(9),"end",nl,indent(6),"end",nl]), []; gen_dec_call({typefield,_},_,_,Cname,Type,BytesVar,Tag,_,_,_DecObjInf,OptOrMandComp) -> - emit(["?RT_BER:decode_open_type(",BytesVar,",",{asis,Tag},")"]), + emit(["?RT_BER:decode_open_type(",BytesVar,",",{asis,Tag}, + asn1ct_gen:nif_parameter(),")"]), RefedFieldName = % asn1ct_gen:get_constraint(Type#type.constraint, % tableconstraint_info), @@ -1250,7 +1251,8 @@ gen_dec_call({typefield,_},_,_,Cname,Type,BytesVar,Tag,_,_,_DecObjInf,OptOrMandC [{Cname,RefedFieldName,asn1ct_gen:mk_var(asn1ct_name:curr(term)), asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),Tag,OptOrMandComp}]; gen_dec_call({objectfield,PrimFieldName,PFNList},_,_,Cname,_,BytesVar,Tag,_,_,_,OptOrMandComp) -> - emit(["?RT_BER:decode_open_type(",BytesVar,",",{asis,Tag},")"]), + emit(["?RT_BER:decode_open_type(",BytesVar,",",{asis,Tag}, + asn1ct_gen:nif_parameter(),")"]), [{Cname,{PrimFieldName,PFNList},asn1ct_gen:mk_var(asn1ct_name:curr(term)), asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),Tag,OptOrMandComp}]; gen_dec_call(InnerType,Erules,TopType,Cname,Type,BytesVar,Tag,PrimOptOrMand, diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index c1b6aa5713..e07680f10b 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -73,16 +73,23 @@ gen_encode_constructed(Erule,Typename,D) when is_record(D,type) -> _ -> ok end, - case {Optionals = optionals(to_textual_order(CompList)),CompList} of - {[],EmptyCL} when EmptyCL == {[],[],[]};EmptyCL == {[],[]};EmptyCL == [] -> + case {Optionals = optionals(to_textual_order(CompList)),CompList, + is_optimized(Erule)} of + {[],EmptyCL,_} when EmptyCL == {[],[],[]};EmptyCL == {[],[]};EmptyCL == [] -> emit(["%%Variable setting just to eliminate ", "compiler warning for unused vars!",nl, "_Val = ",{curr,val},",",nl]); - {[],_} -> + {[],_,_} -> emit([{next,val}," = ?RT_PER:list_to_record("]), emit(["'",asn1ct_gen:list2rname(Typename),"'"]), emit([", ",{curr,val},"),",nl]); - _ -> + {_,_,true} -> + gen_fixoptionals(Optionals), + FixOpts = param_map(fun(Var) -> + {var,Var} + end,asn1ct_name:all(fixopt)), + emit({"{",{next,val},",Opt} = {",{curr,val},",[",FixOpts,"]},",nl}); + {_,_,false} -> Fixoptcall = ",Opt} = ?RT_PER:fixoptionals(", emit({"{",{next,val},Fixoptcall, {asis,Optionals},",",length(Optionals), @@ -439,9 +446,7 @@ gen_encode_sof(Erule,Typename,SeqOrSetOf,D) when is_record(D,type) -> _-> "" end, - emit({nl,indent(3),"?RT_PER:encode_length(", - {asis,SizeConstraint}, - ",length(Val)),",nl}), + gen_encode_length(SizeConstraint, is_optimized(Erule)), emit({indent(3),"'enc_",asn1ct_gen:list2name(Typename), "_components'(Val",ObjFun,", [])"}), emit({nl,"].",nl}), @@ -453,6 +458,42 @@ gen_encode_sof(Erule,Typename,SeqOrSetOf,D) when is_record(D,type) -> end, gen_encode_sof_components(Erule,Typename,SeqOrSetOf,NewComponentType). + +%% Logic copied from asn1_per_bin_rt2ct:encode_constrained_number +gen_encode_length({Lb,Ub},true) when Ub =< 65535, Lb >= 0 -> + Range = Ub - Lb + 1, + V2 = ["(length(Val) - ",Lb,")"], + Encode = if + Range == 1 -> + "[]"; + Range == 2 -> + {"[",V2,"]"}; + Range =< 4 -> + {"[10,2,",V2,"]"}; + Range =< 8 -> + {"[10,3,",V2,"]"}; + Range =< 16 -> + {"[10,4,",V2,"]"}; + Range =< 32 -> + {"[10,5,",V2,"]"}; + Range =< 64 -> + {"[10,6,",V2,"]"}; + Range =< 128 -> + {"[10,7,",V2,"]"}; + Range =< 255 -> + {"[10,8,",V2,"]"}; + Range =< 256 -> + {"[20,1,",V2,"]"}; + Range =< 65536 -> + {"[20,2,<<",V2,":16>>]"}; + true -> + {"?RT_PER:encode_length(",{asis,{Lb,Ub}},",length(Val))"} + end, + emit({nl,Encode,",",nl}); +gen_encode_length(SizeConstraint,_) -> + emit({nl,indent(3),"?RT_PER:encode_length(", + {asis,SizeConstraint},",length(Val)),",nl}). + gen_decode_sof(Erules,Typename,SeqOrSetOf,D) when is_record(D,type) -> asn1ct_name:start(), {_SeqOrSetOf,ComponentType} = D#type.def, @@ -469,7 +510,8 @@ gen_decode_sof(Erules,Typename,SeqOrSetOf,D) when is_record(D,type) -> _ -> "" end, - emit({nl,"{Num,Bytes1} = ?RT_PER:decode_length(Bytes,",{asis,SizeConstraint},"),",nl}), + gen_decode_length(SizeConstraint, + is_optimized(Erules)), emit({"'dec_",asn1ct_gen:list2name(Typename), "_components'(Num, Bytes1, telltype",ObjFun,", []).",nl}), NewComponentType = @@ -480,6 +522,41 @@ gen_decode_sof(Erules,Typename,SeqOrSetOf,D) when is_record(D,type) -> end, gen_decode_sof_components(Erules,Typename,SeqOrSetOf,NewComponentType). +%% Logic copied from asn1_per_bin_rt2ct:decode_constrained_number +gen_decode_length({Lb,Ub},true) when Ub =< 65535, Lb >= 0 -> + Range = Ub - Lb + 1, + Call = if + Range == 1 -> + "{0,Bytes}"; + Range == 2 -> + "?RT_PER:getbits(Bytes,1)"; + Range =< 4 -> + "?RT_PER:getbits(Bytes,2)"; + Range =< 8 -> + "?RT_PER:getbits(Bytes,3)"; + Range =< 16 -> + "?RT_PER:getbits(Bytes,4)"; + Range =< 32 -> + "?RT_PER:getbits(Bytes,5)"; + Range =< 64 -> + "?RT_PER:getbits(Bytes,6)"; + Range =< 128 -> + "?RT_PER:getbits(Bytes,7)"; + Range =< 255 -> + "?RT_PER:getbits(Bytes,8)"; + Range =< 256 -> + "?RT_PER:getoctets(Bytes,1)"; + Range =< 65536 -> + "?RT_PER:getoctets(Bytes,2)"; + true -> + ["exit({not_supported,{integer_range,",Range,"}}"] + end, + emit({nl,"{Val,Remain} = ",Call,",",nl}), + emit({nl,"{Num,Bytes1} = {Val+",Lb,",Remain},",nl}); +gen_decode_length(SizeConstraint,_) -> + emit({nl,"{Num,Bytes1} = ?RT_PER:decode_length(Bytes,", + {asis,SizeConstraint},"),",nl}). + gen_encode_sof_components(Erule,Typename,SeqOrSetOf,Cont) -> {ObjFun,ObjFun_Var} = case Cont#type.tablecinf of @@ -636,6 +713,27 @@ gen_dec_extension_value(_) -> emit({"{Ext,",{next,bytes},"} = ?RT_PER:getext(",{curr,bytes},")"}), asn1ct_name:new(bytes). +gen_fixoptionals([{Pos,Def}|R]) -> + asn1ct_name:new(fixopt), + emit({{curr,fixopt}," = case element(",{asis,Pos},",",{curr,val},") of",nl, + "asn1_DEFAULT -> 0;",nl, + {asis,Def}," -> 0;",nl, + "_ -> 1",nl, + "end,",nl}), + gen_fixoptionals(R); +gen_fixoptionals([Pos|R]) -> + gen_fixoptionals([{Pos,asn1_NOVALUE}|R]); +gen_fixoptionals([]) -> + ok. + + +param_map(Fun, [H]) -> + [Fun(H)]; +param_map(Fun, [H|T]) -> + [Fun(H),","|param_map(Fun,T)]. + + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Produce a list with positions (in the Value record) where %% there are optional components, start with 2 because first element @@ -922,7 +1020,7 @@ gen_enc_line(Erule,TopType,Cname,Type,Element, _Pos,DynamicEnc,Ext) -> end, case Ext of {ext,_Ep2,_} -> - emit(["))"]); + emit("))"); _ -> true end. gen_dec_components_call(Erule,TopType,{Root1,ExtList,Root2},MaybeComma,DecInfObj,Ext,NumberOfOptionals) -> diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index e49829d82f..0f8833f716 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -47,6 +47,7 @@ un_hyphen_var/1]). -export([gen_encode_constructed/4, gen_decode_constructed/4]). +-export([nif_parameter/0]). %% pgen(Outfile, Erules, Module, TypeOrVal, Options) %% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module @@ -938,13 +939,13 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> NoFinalPadding = lists:member(no_final_padding,get(encoding_options)), Call = case Erules of per -> "?RT_PER:complete(encode_disp(Type,Data))"; - per_bin -> "?RT_PER:complete(encode_disp(Type,Data))"; + per_bin -> ["?RT_PER:complete(encode_disp(Type,Data))"]; ber -> "encode_disp(Type,Data)"; ber_bin -> "encode_disp(Type,Data)"; ber_bin_v2 -> "encode_disp(Type,Data)"; uper_bin when NoFinalPadding == true -> "?RT_PER:complete_NFP(encode_disp(Type,Data))"; - uper_bin -> "?RT_PER:complete(encode_disp(Type,Data))" + uper_bin -> ["?RT_PER:complete(encode_disp(Type,Data))"] end, EncWrap = case Erules of ber -> "wrap_encode(Bytes)"; @@ -974,7 +975,7 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> % case Erules of % ber_bin_v2 -> % emit(["decode(Type,Data0) ->",nl]), -% emit(["{Data,_RestBin} = ?RT_BER:decode(Data0",driver_parameter(),"),",nl]); +% emit(["{Data,_RestBin} = ?RT_BER:decode(Data0",nif_parameter(),"),",nl]); % _ -> % emit(["decode(Type,Data) ->",nl]) % end, @@ -991,10 +992,10 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> {ber_bin_v2,false} -> io_lib:format("~s~s~s~n", ["element(1,?RT_BER:decode(Data", - driver_parameter(),"))"]); + nif_parameter(),"))"]); {ber_bin_v2,true} -> emit(["{Data,Rest} = ?RT_BER:decode(Data0", - driver_parameter(),"),",nl]), + nif_parameter(),"),",nl]), "Data"; _ -> "Data" @@ -1130,13 +1131,8 @@ gen_decode_partial_incomplete(Erule) when Erule == ber;Erule==ber_bin; "Data) of",nl]), EmitCaseClauses(), emit(["decode_part(Type,Data0) ->",nl]), - Driver = - case lists:member(driver,get(encoding_options)) of - true -> - ",driver"; - _ -> "" - end, - emit([" case catch decode_inc_disp(Type,element(1,?RT_BER:decode(Data0",Driver,"))) of",nl]), + emit([" case catch decode_inc_disp(Type,element(1," + "?RT_BER:decode(Data0",nif_parameter(),"))) of",nl]), % " {Data,_RestBin} = ?RT_BER:decode(Data0),",nl, % " case catch decode_inc_disp(Type,Data) of",nl]), EmitCaseClauses(); @@ -1179,12 +1175,12 @@ gen_partial_inc_dispatcher([],_) -> emit(["decode_partial_inc_disp(Type,_Data) ->",nl, " exit({error,{asn1,{undefined_type,Type}}}).",nl]). -driver_parameter() -> +nif_parameter() -> Options = get(encoding_options), - case lists:member(driver,Options) of - true -> - ",driver"; - _ -> "" + case {lists:member(driver,Options),lists:member(nif,Options)} of + {true,_} -> ",nif"; + {_,true} -> ",nif"; + _ -> "" end. gen_wrapper() -> @@ -1525,8 +1521,9 @@ gen_head(Erules,Mod,Hrl) -> emit({"-module('",Mod,"').",nl}), put(currmod,Mod), %emit({"-compile(export_all).",nl}), - case Hrl of - 0 -> true; + case {Hrl,lists:member(inline,get(encoding_options))} of + {0,_} -> true; + {_,true} -> true; _ -> emit({"-include(\"",Mod,".hrl\").",nl}) end, diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index 9ec458e351..781271bae7 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -416,7 +416,7 @@ gen_decode_selected(Erules,Type,FuncName) -> end, emit([" case ?RT_BER:decode_selective(",{asis,Pattern},",Bin) of",nl, " {ok,Bin2} when is_binary(Bin2) ->",nl, - " {Tlv,_} = ?RT_BER:decode(Bin2),",nl]), + " {Tlv,_} = ?RT_BER:decode(Bin2",asn1ct_gen:nif_parameter(),"),",nl]), emit("{ok,"), gen_decode_selected_type(Erules,Type), emit(["};",nl," Err -> exit({error,{selctive_decode,Err}})",nl, @@ -708,7 +708,7 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> 'ASN1_OPEN_TYPE' -> emit(["?RT_BER:decode_open_type_as_binary(", BytesVar,","]), - add_func({decode_open_type_as_binary,2}); + add_func({decode_open_type_as_binary,3}); #'ObjectClassFieldType'{} -> case asn1ct_gen:get_inner(Att#type.def) of {fixedtypevaluefield,_,InnerType} -> @@ -716,7 +716,7 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> 'ASN1_OPEN_TYPE' -> emit(["?RT_BER:decode_open_type_as_binary(", BytesVar,","]), - add_func({decode_open_type_as_binary,2}); + add_func({decode_open_type_as_binary,3}); Other -> exit({'can not decode' ,Other}) end; @@ -728,13 +728,13 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> {_,#'ObjectClassFieldType'{}} -> case asn1ct_gen:get_inner(Att#type.def) of 'ASN1_OPEN_TYPE' -> - emit([{asis,DoTag},")"]); + emit([{asis,DoTag},asn1ct_gen:nif_parameter(),")"]); _ -> ok end; {{string,TagStr},'ASN1_OPEN_TYPE'} -> - emit([TagStr,")"]); + emit([TagStr,asn1ct_gen:nif_parameter(),")"]); {_,'ASN1_OPEN_TYPE'} -> - emit([{asis,DoTag},")"]); + emit([{asis,DoTag},asn1ct_gen:nif_parameter(),")"]); {{string,TagStr},_} -> emit([TagStr,")"]); _ when is_list(DoTag) -> @@ -1064,7 +1064,7 @@ emit_tlv_format_function() -> end. emit_tlv_format_function1() -> emit(["tlv_format(Bytes) when is_binary(Bytes) ->",nl, - " {Tlv,_}=?RT_BER:decode(Bytes),",nl, + " {Tlv,_}=?RT_BER:decode(Bytes",asn1ct_gen:nif_parameter(),"),",nl, " Tlv;",nl, "tlv_format(Bytes) ->",nl, " Bytes.",nl]). @@ -1502,13 +1502,14 @@ gen_objset_dec(Erules,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, _ClFields,_NthObj) -> emit(["'getdec_",ObjSetName,"'(_, _) ->",nl]), emit([indent(2),"fun(_,Bytes, _RestPrimFieldName) ->",nl]), + case Erules of ber_bin_v2 -> emit([indent(4),"case Bytes of",nl, indent(6),"Bin when is_binary(Bin) -> ",nl, indent(8),"Bin;",nl, indent(6),"_ ->",nl, - indent(8),"?RT_BER:encode(Bytes)",nl, + indent(8),"?RT_BER:encode(Bytes",driver_parameter(),")",nl, indent(4),"end",nl]); _ -> emit([indent(6),"Len = case Bytes of",nl,indent(9), @@ -1521,6 +1522,14 @@ gen_objset_dec(Erules,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, gen_objset_dec(_,_,_,[],_,_,_) -> ok. +driver_parameter() -> + Options = get(encoding_options), + case {lists:member(driver,Options),lists:member(nif,Options)} of + {true,_} -> ",nif"; + {_,true} -> ",nif"; + _ -> ",erlang" + end. + emit_default_getdec(ObjSetName,UniqueName) -> emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]), emit([indent(2), "fun(C,V,_) -> exit({{component,C},{value,V},{unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]). diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index 8313cf1b60..b90a0adf81 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -238,7 +238,8 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> "?RT_PER:complete(enc_~s(~s))",[Tname,Value]); [#type{def=#'Externaltypereference'{type=Tname}}] -> io_lib:format( - "?RT_PER:complete(enc_~s(~s))",[Tname,Value]); + "?RT_PER:complete(enc_~s(~s))", + [Tname,Value]); _ -> Value end, emit(["?RT_PER:encode_open_type(", {asis,Constraint}, ",", diff --git a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl index 4f4fcfafc3..1a0a0e211d 100644 --- a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl +++ b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2010. All Rights Reserved. +%% Copyright Ericsson AB 2002-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -230,7 +230,8 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> "?RT_PER:complete(enc_~s(~s))",[Tname,Value]); [#type{def=#'Externaltypereference'{type=Tname}}] -> io_lib:format( - "?RT_PER:complete(enc_~s(~s))",[Tname,Value]); + "?RT_PER:complete(enc_~s(~s))", + [Tname,Value]); _ -> Value end, emit(["?RT_PER:encode_open_type(", {asis,Constraint}, ",", diff --git a/lib/asn1/src/asn1rt.erl b/lib/asn1/src/asn1rt.erl index 9ef68efab5..d18f81346a 100644 --- a/lib/asn1/src/asn1rt.erl +++ b/lib/asn1/src/asn1rt.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -21,12 +21,12 @@ %% Runtime functions for ASN.1 (i.e encode, decode) --include("asn1_records.hrl"). - -export([encode/2,encode/3,decode/3,load_driver/0,unload_driver/0,info/1]). -export([utf8_binary_to_list/1,utf8_list_to_binary/1]). +-deprecated([load_driver/0,unload_driver/0]). + encode(Module,{Type,Term}) -> encode(Module,Type,Term). @@ -46,38 +46,12 @@ decode(Module,Type,Bytes) -> Result end. -%% asn1-1.6.8.1 -%% load_driver() -> -%% asn1rt_driver_handler:load_driver(), -%% receive -%% driver_ready -> -%% ok; -%% Err={error,_Reason} -> -%% Err; -%% Error -> -%% {error,Error} -%% end. - -%% asn1-1.6.9 - load_driver() -> - case catch asn1rt_driver_handler:load_driver() of - ok -> - ok; - {error,{already_started,asn1}} -> - ok; - Err -> - {error,Err} - end. - +%% Remove in R16A +load_driver() -> + ok. unload_driver() -> - case catch asn1rt_driver_handler:unload_driver() of - ok -> - ok; - Error -> - {error,Error} - end. - + ok. info(Module) -> case catch apply(Module,info,[]) of diff --git a/lib/asn1/src/asn1rt_ber_bin_v2.erl b/lib/asn1/src/asn1rt_ber_bin_v2.erl index a3bb570282..17e66f77c9 100644 --- a/lib/asn1/src/asn1rt_ber_bin_v2.erl +++ b/lib/asn1/src/asn1rt_ber_bin_v2.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -21,7 +21,7 @@ %% encoding / decoding of BER --export([decode/1, decode/2, match_tags/2, encode/1]). +-export([decode/1, decode/2, match_tags/2, encode/1, encode/2]). -export([fixoptionals/2, cindex/3, list_to_record/2, encode_tag_val/1, @@ -49,11 +49,13 @@ decode_tag_and_length/1]). -export([encode_open_type/1,encode_open_type/2, - decode_open_type/2,decode_open_type_as_binary/2]). + decode_open_type/2,decode_open_type/3, + decode_open_type_as_binary/2, + decode_open_type_as_binary/3]). -export([decode_primitive_incomplete/2,decode_selective/2]). - --include("asn1_records.hrl"). + +-export([is_nif_loadable/0]). % the encoding of class of tag bits 8 and 7 -define(UNIVERSAL, 0). @@ -125,15 +127,28 @@ % encode(Tlv) -> % encode_constructed(Tlv). -encode([Tlv]) -> - encode(Tlv); -encode({TlvTag,TlvVal}) when is_list(TlvVal) -> +encode(Tlv) -> + encode(Tlv,erlang). + +encode(Tlv,_) when is_binary(Tlv) -> + Tlv; +encode([Tlv],Method) -> + encode(Tlv,Method); +encode(Tlv, nif) -> + case is_nif_loadable() of + true -> + asn1rt_nif:encode_ber_tlv(Tlv); + false -> + encode_erl(Tlv) + end; +encode(Tlv, _) -> + encode_erl(Tlv). + +encode_erl({TlvTag,TlvVal}) when is_list(TlvVal) -> %% constructed form of value encode_tlv(TlvTag,TlvVal,?CONSTRUCTED); -encode({TlvTag,TlvVal}) -> - encode_tlv(TlvTag,TlvVal,?PRIMITIVE); -encode(Bin) when is_binary(Bin) -> - Bin. +encode_erl({TlvTag,TlvVal}) -> + encode_tlv(TlvTag,TlvVal,?PRIMITIVE). encode_tlv(TlvTag,TlvVal,Form) -> Tag = encode_tlv_tag(TlvTag,Form), @@ -152,70 +167,61 @@ encode_tlv_val(Bin) -> {Bin,size(Bin)}. encode_tlv_list([Tlv|Tlvs],Acc) -> - EncTlv = encode(Tlv), + EncTlv = encode_erl(Tlv), encode_tlv_list(Tlvs,[EncTlv|Acc]); encode_tlv_list([],Acc) -> Bin=list_to_binary(lists:reverse(Acc)), {Bin,size(Bin)}. -%% asn1-1.6.8.1 -%% decode(B,driver) -> -%% case catch port_control(asn1_driver_port,2,B) of -%% Bin when is_binary(Bin) -> -%% binary_to_term(Bin); -%% List when is_list(List) -> handle_error(List,B); -%% {'EXIT',{badarg,Reason}} -> -%% asn1rt_driver_handler:load_driver(), -%% receive -%% driver_ready -> -%% case catch port_control(asn1_driver_port,2,B) of -%% Bin2 when is_binary(Bin2) -> binary_to_term(Bin2); -%% List when is_list(List) -> handle_error(List,B); -%% Error -> exit(Error) -%% end; -%% {error,Error} -> % error when loading driver -%% %% the driver could not be loaded -%% exit(Error); -%% Error={port_error,Reason} -> -%% exit(Error) -%% end; -%% {'EXIT',Reason} -> -%% exit(Reason) -%% end. - -%% asn1-1.6.9 -decode(B,driver) -> - case catch control(?TLV_DECODE,B) of - Bin when is_binary(Bin) -> - binary_to_term(Bin); - List when is_list(List) -> handle_error(List,B); - {'EXIT',{badarg,_Reason}} -> - case asn1rt:load_driver() of - ok -> - case control(?TLV_DECODE,B) of - Bin when is_binary(Bin) -> binary_to_term(Bin); - List when is_list(List) -> handle_error(List,B) - end; - Err -> - Err - end - end. +decode(B) -> + decode(B, erlang). +%% asn1-1.7 +decode(B, nif) -> + case is_nif_loadable() of + true -> + case asn1rt_nif:decode_ber_tlv(B) of + {error, Reason} -> handle_error(Reason, B); + Else -> Else + end; + false -> + decode(B) + end; +decode(B,erlang) when is_binary(B) -> + decode_primitive(B); +decode(Tlv,erlang) -> + {Tlv,<<>>}. + +%% Have to check this since asn1 is not guaranteed to be available +is_nif_loadable() -> + case application:get_env(asn1, nif_loadable) of + {ok,R} -> + R; + undefined -> + case catch code:load_file(asn1rt_nif) of + {module, asn1rt_nif} -> + application:set_env(asn1, nif_loadable, true), + true; + _Else -> + application:set_env(asn1, nif_loadable, false), + false + end + end. handle_error([],_)-> exit({error,{asn1,{"memory allocation problem"}}}); -handle_error([$1|_],L) -> % error in driver +handle_error({$1,_},L) -> % error in nif exit({error,{asn1,L}}); -handle_error([$2|T],L) -> % error in driver due to wrong tag +handle_error({$2,T},L) -> % error in nif due to wrong tag exit({error,{asn1,{"bad tag after byte:",error_pos(T),L}}}); -handle_error([$3|T],L) -> % error in driver due to length error +handle_error({$3,T},L) -> % error in driver due to length error exit({error,{asn1,{"bad length field after byte:", error_pos(T),L}}}); -handle_error([$4|T],L) -> % error in driver due to indefinite length error +handle_error({$4,T},L) -> % error in driver due to indefinite length error exit({error,{asn1, {"indefinite length without end bytes after byte:", error_pos(T),L}}}); -handle_error([$5|T],L) -> % error in driver due to indefinite length error +handle_error({$5,T},L) -> % error in driver due to indefinite length error exit({error,{asn1,{"bad encoded value after byte:", error_pos(T),L}}}); handle_error(ErrL,L) -> @@ -228,16 +234,6 @@ error_pos([B])-> error_pos([B|Bs]) -> BS = 8 * length(Bs), B bsl BS + error_pos(Bs). -%% asn1-1.6.9 -control(Cmd, Data) -> - Port = asn1rt_driver_handler:client_port(), - erlang:port_control(Port, Cmd, Data). - -decode(Bin) when is_binary(Bin) -> - decode_primitive(Bin); -decode(Tlv) -> % assume it is a tlv - {Tlv,<<>>}. - decode_primitive(Bin) -> {Form,TagNo,V,Rest} = decode_tag_and_length(Bin), @@ -796,20 +792,24 @@ encode_open_type(Val,Tag) -> %% Value = binary with decoded data (which must be decoded again as some type) %% decode_open_type(Tlv, TagIn) -> + decode_open_type(Tlv, TagIn, erlang). +decode_open_type(Tlv, TagIn, Method) -> case match_tags(Tlv,TagIn) of Bin when is_binary(Bin) -> - {InnerTlv,_} = decode(Bin), + {InnerTlv,_} = decode(Bin,Method), InnerTlv; TlvBytes -> TlvBytes end. -decode_open_type_as_binary(Tlv,TagIn)-> +decode_open_type_as_binary(Tlv, TagIn) -> + decode_open_type_as_binary(Tlv, TagIn, erlang). +decode_open_type_as_binary(Tlv,TagIn, Method)-> case match_tags(Tlv,TagIn) of V when is_binary(V) -> V; - [Tlv2] -> encode(Tlv2); - Tlv2 -> encode(Tlv2) + [Tlv2] -> encode(Tlv2, Method); + Tlv2 -> encode(Tlv2, Method) end. %%=============================================================================== @@ -1056,7 +1056,7 @@ encode_real(C,Val, TagIn) when is_tuple(Val); is_list(Val) -> encode_real(C,Val) -> - ?RT_COMMON:encode_real(C,Val). + asn1rt_ber_bin:encode_real(C,Val). %%============================================================================ @@ -1081,7 +1081,7 @@ decode_real_notag(Buffer) -> {_T,_V} -> exit({error,{asn1,{real_not_in_primitive_form,Buffer}}}) end, - {Val,_Rest,Len} = ?RT_COMMON:decode_real(Buffer,Len), + {Val,_Rest,Len} = asn1rt_ber_bin:decode_real(Buffer,Len), Val. %% exit({error,{asn1, {unimplemented,real}}}). %% decode_real2(Buffer, Form, size(Buffer)). @@ -1577,14 +1577,12 @@ e_object_identifier(V) when is_tuple(V) -> e_object_identifier([E1, E2 | Tail]) -> Head = 40*E1 + E2, % wow! {H,Lh} = mk_object_val(Head), - {R,Lr} = enc_obj_id_tail(Tail, [], 0), + {R,Lr} = lists:mapfoldl(fun enc_obj_id_tail/2,0,Tail), {[H|R], Lh+Lr}. -enc_obj_id_tail([], Ack, Len) -> - {lists:reverse(Ack), Len}; -enc_obj_id_tail([H|T], Ack, Len) -> +enc_obj_id_tail(H, Len) -> {B, L} = mk_object_val(H), - enc_obj_id_tail(T, [B|Ack], Len+L). + {B,Len+L}. %%%%%%%%%%% diff --git a/lib/asn1/src/asn1rt_check.erl b/lib/asn1/src/asn1rt_check.erl index 24a2a3802d..d9856901b8 100644 --- a/lib/asn1/src/asn1rt_check.erl +++ b/lib/asn1/src/asn1rt_check.erl @@ -19,8 +19,6 @@ %% -module(asn1rt_check). --include("asn1_records.hrl"). - -export([check_bool/2, check_int/3, check_bitstring/3, diff --git a/lib/asn1/src/asn1rt_driver_handler.erl b/lib/asn1/src/asn1rt_driver_handler.erl deleted file mode 100644 index 146d0043f9..0000000000 --- a/lib/asn1/src/asn1rt_driver_handler.erl +++ /dev/null @@ -1,144 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% -%% - --module(asn1rt_driver_handler). - --include("asn1_records.hrl"). - --export([load_driver/0,unload_driver/0,client_port/0]). - -%% Internal exports --export([init/2]). - -%% Macros --define(port_names, - { asn1_drv01, asn1_drv02, asn1_drv03, asn1_drv04, - asn1_drv05, asn1_drv06, asn1_drv07, asn1_drv08, - asn1_drv09, asn1_drv10, asn1_drv11, asn1_drv12, - asn1_drv13, asn1_drv14, asn1_drv15, asn1_drv16 }). - -%%% -------------------------------------------------------- -%%% Interface Functions. -%%% -------------------------------------------------------- -load_driver() -> - load_driver(noreason). - -load_driver(Reason) -> - Ref = make_ref(), - case whereis(asn1_driver_owner) of % to prevent unnecessary spawn - Pid when is_pid(Pid) -> - asn1_driver_owner ! {self(),Ref,are_you_ready}, - receive - {Ref,driver_ready} -> - ok - after 10000 -> - {error,{timeout,waiting_for_drivers}} - end; - _ -> - {_,Mref} = spawn_monitor(asn1rt_driver_handler, init, [self(),Ref]), - receive - {'DOWN', Mref, _, _, NewReason} -> - case NewReason of - Reason -> {error,Reason}; - _ -> load_driver(NewReason) - end; - {Ref,driver_ready} -> - erlang:demonitor(Mref), - ok; - {Ref,Error = {error,_Reason}} -> - erlang:demonitor(Mref), - Error - after 10000 -> %% 10 seconds - {error,{timeout,waiting_for_drivers}} - end - end. - -init(FromPid,FromRef) -> - case catch register(asn1_driver_owner,self()) of - true -> true; - _Other -> exit(normal) - end, - Dir = filename:join([code:priv_dir(asn1),"lib"]), - case catch erl_ddll:load_driver(Dir,asn1_erl_drv) of - ok -> - Result = open_named_ports(), - catch (FromPid ! {FromRef,Result}), - loop(Result); - {error,Err} -> % if erl_ddll:load_driver fails - ForErr = erl_ddll:format_error(Err), - OSDir = filename:join(Dir,erlang:system_info(system_architecture)), - case catch erl_ddll:load_driver(OSDir,asn1_erl_drv) of - ok -> - Result = open_named_ports(), - catch (FromPid ! {FromRef,Result}), - loop(Result); - {error,Err2} -> -% catch (FromPid ! {FromRef,Error}) - ForErr2 = erl_ddll:format_error(Err2), - catch (FromPid ! {FromRef,{error,{{Dir,ForErr},{OSDir,ForErr2}}}}) - end - end. - - -open_named_ports() -> - open_named_ports(size(?port_names)). - -open_named_ports(0) -> - driver_ready; -open_named_ports(N) -> - case catch open_port({spawn,"asn1_erl_drv"},[]) of - {'EXIT',Reason} -> - {error,{port_error,Reason}}; - Port -> - register(element(N,?port_names),Port), - open_named_ports(N-1) - end. - -loop(Result) -> - receive - {_FromPid,_FromRef,unload} -> - close_ports(size(?port_names)), - erl_ddll:unload_driver(asn1_erl_drv), - ok; - {FromPid,FromRef,are_you_ready} -> - catch (FromPid ! {FromRef,driver_ready}), - loop(Result); - _ -> - loop(Result) - end. - -unload_driver() -> - case whereis(asn1_driver_owner) of - Pid when is_pid(Pid) -> - Pid ! {self(),make_ref(),unload}, - ok; - _ -> - ok - end. - -close_ports(0) -> - ok; -close_ports(N) -> - element(N,?port_names) ! {self(), close}, %% almost same as port_close(Name) - close_ports(N-1). - -client_port() -> - element(erlang:system_info(scheduler_id) rem size(?port_names) + 1, - ?port_names). diff --git a/lib/asn1/src/asn1rt_nif.erl b/lib/asn1/src/asn1rt_nif.erl new file mode 100644 index 0000000000..de1fb94816 --- /dev/null +++ b/lib/asn1/src/asn1rt_nif.erl @@ -0,0 +1,87 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(asn1rt_nif). + +%% Nif interface for asn1 + +-export([encode_per_complete/1, + decode_ber_tlv/1, + encode_ber_tlv/1]). + +-on_load(load_nif/0). + +-define(ASN1_NIF_VSN,1). + +load_nif() -> + LibBaseName = "asn1_erl_nif", + PrivDir = code:priv_dir(asn1), + LibName = case erlang:system_info(build_type) of + opt -> + LibBaseName; + Type -> + LibTypeName = LibBaseName ++ "." ++ atom_to_list(Type), + case (filelib:wildcard( + filename:join( + [PrivDir, + "lib", + LibTypeName ++ "*"])) /= []) orelse + (filelib:wildcard( + filename:join( + [PrivDir, + "lib", + erlang:system_info(system_architecture), + LibTypeName ++ "*"])) /= []) of + true -> LibTypeName; + false -> LibBaseName + end + end, + Lib = filename:join([PrivDir, "lib", LibName]), + Status = case erlang:load_nif(Lib, ?ASN1_NIF_VSN) of + ok -> ok; + {error, {load_failed, _}}=Error1 -> + ArchLibDir = + filename:join([PrivDir, "lib", + erlang:system_info(system_architecture)]), + Candidate = + filelib:wildcard(filename:join([ArchLibDir,LibName ++ "*" ])), + case Candidate of + [] -> Error1; + _ -> + ArchLib = filename:join([ArchLibDir, LibName]), + erlang:load_nif(ArchLib, ?ASN1_NIF_VSN) + end; + Error1 -> Error1 + end, + case Status of + ok -> ok; + {error, {E, Str}} -> + error_logger:error_msg("Unable to load asn1 nif library. " + "Failed with error:~n\"~p, ~s\"~n",[E,Str]), + Status + end. + +encode_per_complete(_TagValueList) -> + erlang:nif_error({nif_not_loaded,module,?MODULE,line,?LINE}). + +decode_ber_tlv(_Binary) -> + erlang:nif_error({nif_not_loaded,module,?MODULE,line,?LINE}). + +encode_ber_tlv(_TagValueList) -> + erlang:nif_error({nif_not_loaded,module,?MODULE,line,?LINE}). diff --git a/lib/asn1/src/asn1rt_per_bin.erl b/lib/asn1/src/asn1rt_per_bin.erl index 6bbca26209..a124c7553d 100644 --- a/lib/asn1/src/asn1rt_per_bin.erl +++ b/lib/asn1/src/asn1rt_per_bin.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -57,7 +57,7 @@ encode_NumericString/2, decode_NumericString/2, encode_ObjectDescriptor/2, decode_ObjectDescriptor/1 ]). --export([complete_bytes/1]). +-export([complete_bytes/1, getbits/2, getoctets/2]). -define('16K',16384). -define('32K',32768). diff --git a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl index f4aecf9322..c7ead680ce 100644 --- a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl +++ b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl @@ -1734,143 +1734,24 @@ get_constraint(C,Key) -> -ifdef(nodriver). complete(L) -> - case complete1(L) of - {[],[]} -> - <<0>>; - {Acc,[]} -> - Acc; - {Acc,Bacc} -> - [Acc|complete_bytes(Bacc)] - end. - - -% this function builds the ugly form of lists [E1|E2] to avoid having to reverse it at the end. -% this is done because it is efficient and that the result always will be sent on a port or -% converted by means of list_to_binary/1 - complete1(InList) when is_list(InList) -> - complete1(InList,[],[]); - complete1(InList) -> - complete1([InList],[],[]). - - complete1([],Acc,Bacc) -> - {Acc,Bacc}; - complete1([H|T],Acc,Bacc) when is_list(H) -> - {NewH,NewBacc} = complete1(H,Acc,Bacc), - complete1(T,NewH,NewBacc); - - complete1([{octets,Bin}|T],Acc,[]) -> - complete1(T,[Acc|Bin],[]); - - complete1([{octets,Bin}|T],Acc,Bacc) -> - complete1(T,[Acc|[complete_bytes(Bacc),Bin]],[]); - - complete1([{debug,_}|T], Acc,Bacc) -> - complete1(T,Acc,Bacc); - - complete1([{bits,N,Val}|T],Acc,Bacc) -> - complete1(T,Acc,complete_update_byte(Bacc,Val,N)); - - complete1([{bit,Val}|T],Acc,Bacc) -> - complete1(T,Acc,complete_update_byte(Bacc,Val,1)); - - complete1([align|T],Acc,[]) -> - complete1(T,Acc,[]); - complete1([align|T],Acc,Bacc) -> - complete1(T,[Acc|complete_bytes(Bacc)],[]); - complete1([{0,Bin}|T],Acc,[]) when is_binary(Bin) -> - complete1(T,[Acc|Bin],[]); - complete1([{Unused,Bin}|T],Acc,[]) when is_integer(Unused),is_binary(Bin) -> - Size = size(Bin)-1, - <<Bs:Size/binary,B>> = Bin, - NumBits = 8-Unused, - complete1(T,[Acc|Bs],[[B bsr Unused]|NumBits]); - complete1([{Unused,Bin}|T],Acc,Bacc) when is_integer(Unused),is_binary(Bin) -> - Size = size(Bin)-1, - <<Bs:Size/binary,B>> = Bin, - NumBits = 8 - Unused, - Bf = complete_bytes(Bacc), - complete1(T,[Acc|[Bf,Bs]],[[B bsr Unused]|NumBits]). - - - complete_update_byte([],Val,Len) -> - complete_update_byte([[0]|0],Val,Len); - complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) when NumBits + Len == 8 -> - [[0,((Byte bsl Len) + Val) band 255|Bacc]|0]; - complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) when NumBits + Len > 8 -> - Rem = 8 - NumBits, - Rest = Len - Rem, - complete_update_byte([[0,((Byte bsl Rem) + (Val bsr Rest)) band 255 |Bacc]|0],Val,Rest); - complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) -> - [[((Byte bsl Len) + Val) band 255|Bacc]|NumBits+Len]. - - - complete_bytes([[Byte|Bacc]|0]) -> - lists:reverse(Bacc); - complete_bytes([[Byte|Bacc]|NumBytes]) -> - lists:reverse([(Byte bsl (8-NumBytes)) band 255|Bacc]); - complete_bytes([]) -> - []. + erlang_complete(L). -else. -%% asn1-1.6.8.1_dev -%% complete(L) -> -%% case catch port_control(asn1_driver_port,1,L) of -%% Bin when is_binary(Bin) -> -%% Bin; -%% List when is_list(List) -> handle_error(List,L); -%% {'EXIT',{badarg,Reason}} -> -%% asn1rt_driver_handler:load_driver(), -%% receive -%% driver_ready -> -%% case catch port_control(asn1_driver_port,1,L) of -%% Bin2 when is_binary(Bin2) -> Bin2; -%% List when is_list(List) -> handle_error(List,L); -%% {'EXIT',Reason2={badarg,_R}} -> -%% exit({"failed to call driver probably due to bad asn1 value",Reason2}); -%% Reason2 -> exit(Reason2) -%% end; -%% {error,Error} -> % error when loading driver -%% %% the driver could not be loaded -%% exit(Error); -%% Error={port_error,Reason} -> -%% exit(Error) -%% end; -%% {'EXIT',Reason} -> -%% exit(Reason) -%% end. - -%% asn1-1.6.9 +%% asn1-1.7 complete(L) -> - case catch control(?COMPLETE_ENCODE,L) of - Bin when is_binary(Bin) -> - Bin; - List when is_list(List) -> handle_error(List,L); - {'EXIT',{badarg,_Reason}} -> - case asn1rt:load_driver() of - ok -> - case control(?COMPLETE_ENCODE,L) of - Bin when is_binary(Bin) ->Bin; - List when is_list(List) -> handle_error(List,L) - end; - Err -> - Err - end + case asn1rt_nif:encode_per_complete(L) of + {error, Reason} -> handle_error(Reason, L); + Else when is_binary(Else) -> Else end. - handle_error([],_)-> exit({error,{asn1,{"memory allocation problem in driver"}}}); -handle_error("1",L) -> % error in complete in driver +handle_error($1,L) -> % error in complete in driver exit({error,{asn1,L}}); handle_error(ErrL,L) -> exit({error,{asn1,ErrL,L}}). -%% asn1-1.6.9 -control(Cmd, Data) -> - Port = asn1rt_driver_handler:client_port(), - erlang:port_control(Port, Cmd, Data). - -endif. diff --git a/lib/asn1/test/asn1.cover b/lib/asn1/test/asn1.cover index 589a8b7e3d..ad3a0f3db9 100644 --- a/lib/asn1/test/asn1.cover +++ b/lib/asn1/test/asn1.cover @@ -1,2 +1,3 @@ {incl_app,asn1,details}. +{excl_mods, asn1, [asn1rt_nif]}.
\ No newline at end of file diff --git a/lib/asn1/test/asn1_SUITE.erl.src b/lib/asn1/test/asn1_SUITE.erl.src index 582ccd877c..5339ad78c7 100644 --- a/lib/asn1/test/asn1_SUITE.erl.src +++ b/lib/asn1/test/asn1_SUITE.erl.src @@ -2036,11 +2036,7 @@ rtUI(Config) -> ?line {ok,_} = asn1rt:info('Prim'), ?line ok = asn1ct:compile(filename:join(DataDir,"Prim"),[?PER]), - ?line {ok,_} = asn1rt:info('Prim'), - - ?line ok = asn1rt:load_driver(), - ?line ok = asn1rt:load_driver(), - ?line ok = asn1rt:unload_driver(). + ?line {ok,_} = asn1rt:info('Prim'). testROSE(suite) -> []; testROSE(Config) -> diff --git a/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src b/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src index abd21b0d78..4c3c8c7808 100644 --- a/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src +++ b/lib/asn1/test/asn1_bin_v2_particular_SUITE.erl.src @@ -11,37 +11,219 @@ smp(Config) -> ?line Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, ?line ok = testNBAPsystem:compile(Config,per_bin,[optimize]), - - Parent = self(), - ?line ok = asn1rt:load_driver(), - - smp2(Parent,NumOfProcs,Msg,2), + enc_dec(NumOfProcs,Msg,2), N = 10000, - ?line {Time1,ok} = timer:tc(?MODULE,smp2,[Parent,NumOfProcs,Msg, N]), - ?line {Time1S,ok} = timer:tc(?MODULE,sequential,[NumOfProcs * N,Msg]), + ?line {Time1,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]), + ?line {Time1S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]), - ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,driver]), - ?line {Time2,ok} = timer:tc(?MODULE,smp2,[Parent,NumOfProcs,Msg, N]), + ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,nif]), + ?line {Time3,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]), - ?line {Time2S,ok} = timer:tc(?MODULE,sequential,[NumOfProcs * N,Msg]), + ?line {Time3S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]), - {comment,lists:flatten(io_lib:format("Encode/decode time parallell with ~p cores: ~p [microsecs]~nEncode/decode time sequential: ~p [microsecs]",[NumOfProcs,Time1+Time2,Time1S+Time2S]))}; + {comment,lists:flatten( + io_lib:format( + "Encode/decode time parallell with ~p cores: ~p [microsecs]~n" + "Encode/decode time sequential: ~p [microsecs]", + [NumOfProcs,Time1+Time3,Time1S+Time3S]))}; false -> {skipped,"No smp support"} end. -smp2(Parent,NumOfProcs,Msg, N) -> - Pids = [spawn_link(fun() -> worker(Msg,Parent, N) end) - || _ <- lists:seq(1,NumOfProcs)], - ?line ok = wait_pids(Pids). +per_performance(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + NifDir = filename:join(PrivDir,"nif"), + ErlDir = filename:join(PrivDir,"erl"), + file:make_dir(NifDir),file:make_dir(ErlDir), + + ?line Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, + ?line ok = testNBAPsystem:compile([{priv_dir,NifDir}|Config],per_bin, + [optimize]), + ?line ok = testNBAPsystem:compile([{priv_dir,ErlDir}|Config],per_bin, + []), + + Modules = ['NBAP-CommonDataTypes', + 'NBAP-Constants', + 'NBAP-Containers', + 'NBAP-IEs', + 'NBAP-PDU-Contents', + 'NBAP-PDU-Discriptions'], + + + PreNif = fun() -> + code:add_patha(NifDir), + lists:foreach(fun(M) -> + code:purge(M), + code:load_file(M) + end,Modules) + end, + + PreErl = fun() -> + code:add_patha(ErlDir), + lists:foreach(fun(M) -> + code:purge(M), + code:load_file(M) + end,Modules) + end, + + Func = fun() -> + element(1,timer:tc( + asn1_wrapper,encode,['NBAP-PDU-Discriptions', + 'NBAP-PDU', + Msg])) + end, + + nif_vs_erlang_performance({{{PreNif,Func},{PreErl,Func}},100000,32}). + +ber_performance(Config) -> + + ?line Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, + ?line ok = testNBAPsystem:compile(Config,ber_bin,[optimize,nif]), + + + BerFun = fun() -> + {ok,B} = asn1_wrapper:encode('NBAP-PDU-Discriptions', + 'NBAP-PDU', Msg), + asn1_wrapper:decode( + 'NBAP-PDU-Discriptions', + 'NBAP-PDU', + B) + end, + nif_vs_erlang_performance({BerFun,100000,32}). + +cert_pem_performance(Config) when is_list(Config) -> + cert_pem_performance({100000, 32}); +cert_pem_performance({N,S}) -> + nif_vs_erlang_performance({fun cert_pem/0,N,S}). + +dsa_pem_performance(Config) when is_list(Config) -> + cert_pem_performance({100000, 32}); +dsa_pem_performance({N,S}) -> + nif_vs_erlang_performance({fun dsa_pem/0,N,S}). + + +nif_vs_erlang_performance({{TC1,TC2},N,Sched}) -> + random:seed({123,456,789}), + io:format("Running a ~p sample with ~p max procs...~n~n",[N,Sched]), + + {True,False} = exec(TC1,TC2,Sched,N+1), + + io:format("~ndone!~n"), + + io:format("~n"),TStats = print_stats(strip(True,N div 20)), + io:format("~n"),FStats = print_stats(strip(False,N div 20)), + Str = io_lib:format("~nNifs are ~.3f% faster than erlang!~n", + [(element(2,FStats) - element(2,TStats)) / + element(2,FStats) * 100]), + io:format(Str), + {comment, lists:flatten(Str)}; +nif_vs_erlang_performance({T,N,Sched}) -> + PTC1 = fun() -> + application:set_env(asn1, nif_loadable, true) + end, + PTC2 = fun() -> + application:set_env(asn1, nif_loadable, false) + end, + TC = fun() -> + element(1,timer:tc(T)) + end, + nif_vs_erlang_performance({{{PTC1,TC},{PTC2,TC}},N,Sched}). + + +print_stats(Data) -> + Length = length(Data), + Mean = lists:sum(Data) / Length, + Variance = lists:foldl(fun(N,Acc) -> math:pow(N - Mean, 2)+Acc end, 0, Data), + StdDev = math:sqrt(Variance / Length), + Median = lists:nth(round(Length/2),Data), + Min = lists:min(Data), + Max = lists:max(Data), + if Length < 20 -> + io:format("Data: ~w~n",[Data]); + true -> + ok + end, + io:format("Length: ~p~nMean: ~p~nStdDev: ~p~nMedian: ~p~nMin: ~p~nMax: ~p~n", + [Length,Mean,StdDev,Median,Min,Max]), + {Length,Mean,StdDev,Median,Min,Max}. + +collect(Acc) -> + receive + {Tag,Val} -> + Prev = proplists:get_value(Tag,Acc,[]), + collect(lists:keystore(Tag,1,Acc,{Tag,[Val|Prev]})) + after 100 -> + Acc + end. + +exec(One,Two,Max,N) -> + exec(One,Two,Max,N,{[],[]}). +exec(_,_,_,1,{D1,D2}) -> + {lists:flatten(D1),lists:flatten(D2)}; +exec({PreOne,One} = O,{PreTwo,Two} = T,MaxProcs, N, {D1,D2}) -> + Num = random:uniform(round(N/2)), + if Num rem 3 == 0 -> + timer:sleep(Num rem 1000); + true -> + ok + end, + Procs = random:uniform(MaxProcs), + io:format("\tBatch: ~p items in ~p processes, ~p left~n",[Num,Procs,N-Num]), + if Num rem 2 == 1 -> + erlang:garbage_collect(), + PreOne(), + MoreOne = pexec(One, Num, Procs, []), + erlang:garbage_collect(), + PreTwo(), + MoreTwo = pexec(Two, Num, Procs, []); + true -> + erlang:garbage_collect(), + PreTwo(), + MoreTwo = pexec(Two, Num, Procs, []), + erlang:garbage_collect(), + PreOne(), + MoreOne = pexec(One, Num, Procs, []) + end, + exec(O,T,MaxProcs,N-Num,{[MoreOne|D1], + [MoreTwo|D2]}). + +pexec(_Fun, _, 0, []) -> + []; +pexec(Fun, _, 0, [{Ref,Pid}|Rest]) -> + receive + {data,D} -> + [D|pexec(Fun,0,0,[{Ref,Pid}|Rest])]; + {'DOWN', Ref, process, Pid, normal} -> + pexec(Fun, 0,0,Rest) + end; +pexec(Fun, 0, 1, AccProcs) -> + pexec(Fun, 0, 0, AccProcs); +pexec(Fun, N, 1, AccProcs) -> + [Fun()|pexec(Fun, N - 1, 1, AccProcs)]; +pexec(Fun, N, Procs, AccProcs) -> + S = self(), + Pid = spawn(fun() -> + S ! {data,pexec(Fun,N,1,[])} + end), + Ref = erlang:monitor(process, Pid), + pexec(Fun, N, Procs - 1, [{Ref,Pid}|AccProcs]). -worker(Msg, Parent, N) -> - %% io:format("smp worker ~p with ~p worker loops.~n",[self(), N]), - worker_loop(N, Msg), - Parent ! self(). +strip(Data,Num) -> + {_,R} = lists:split(Num,lists:sort(Data)), + element(2,lists:split(Num,lists:reverse(R))). + +faster(A,B) -> + (B - A)/B * 100. + +enc_dec(1, Msg, N) -> + worker_loop(N, Msg); +enc_dec(NumOfProcs,Msg, N) -> + pforeach(fun(_) -> + worker_loop(N, Msg) + end, [I || I <- lists:seq(1,NumOfProcs)]). worker_loop(0, _Msg) -> ok; @@ -50,28 +232,24 @@ worker_loop(N, Msg) -> 'NBAP-PDU', Msg), ?line {ok,_Msg}=asn1_wrapper:decode('NBAP-PDU-Discriptions', - 'NBAP-PDU', - B), + 'NBAP-PDU', + B), worker_loop(N - 1, Msg). -wait_pids([]) -> - ok; -wait_pids(Pids) -> +pforeach(Fun, List) -> + pforeach(Fun, List, []). +pforeach(Fun, [], [{Pid,Ref}|Pids]) -> receive - Pid when is_pid(Pid) -> - ?line true = lists:member(Pid,Pids), - Others = lists:delete(Pid,Pids), - io:format("wait_pid got ~p, still waiting for ~p\n",[Pid,Others]), - wait_pids(Others); - Err -> - io:format("Err: ~p~n",[Err]), - ?line exit(Err) - end. - -sequential(N,Msg) -> - %%io:format("sequential encode/decode with N = ~p~n",[N]), - worker_loop(N,Msg). + {'DOWN', Ref, process, Pid, normal} -> + pforeach(Fun, [], Pids) + end; +pforeach(Fun, [H|T], Pids) -> + Pid = spawn(fun() -> Fun(H) end), + Ref = erlang:monitor(process, Pid), + pforeach(Fun, T, [{Pid, Ref}|Pids]); +pforeach(_Fun,[],[]) -> + ok. -record('InitiatingMessage',{procedureCode,criticality,value}). -record('Iu-ReleaseCommand',{first,second}). @@ -93,3 +271,21 @@ ticket7904(Config) -> ?line {ok,_} = 'RANAPextract1':encode('InitiatingMessage', Val1), asn1rt:unload_driver(), ?line {ok,_} = 'RANAPextract1':encode('InitiatingMessage', Val1). + +cert_pem() -> + 'OTP-PUB-KEY':decode('Certificate',<<48,130,3,184,48,130,3,33,160,3,2,1,2,2,1,1,48,13,6,9,42,134,72,134,247,13,1,1,5,5,0,48,129,131,49,14,48,12,6,3,85,4,3,19,5,111,116,112,67,65,49,19,48,17,6,3,85,4,11,19,10,69,114,108,97,110,103,32,79,84,80,49,20,48,18,6,3,85,4,10,19,11,69,114,105,99,115,115,111,110,32,65,66,49,11,48,9,6,3,85,4,6,19,2,83,69,49,18,48,16,6,3,85,4,7,19,9,83,116,111,99,107,104,111,108,109,49,37,48,35,6,9,42,134,72,134,247,13,1,9,1,22,22,112,101,116,101,114,64,101,114,105,120,46,101,114,105,99,115,115,111,110,46,115,101,48,30,23,13,48,56,48,49,48,57,48,56,50,57,51,48,90,23,13,49,55,49,49,49,55,48,56,50,57,51,48,90,48,129,132,49,15,48,13,6,3,85,4,3,19,6,99,108,105,101,110,116,49,19,48,17,6,3,85,4,11,19,10,69,114,108,97,110,103,32,79,84,80,49,20,48,18,6,3,85,4,10,19,11,69,114,105,99,115,115,111,110,32,65,66,49,11,48,9,6,3,85,4,6,19,2,83,69,49,18,48,16,6,3,85,4,7,19,9,83,116,111,99,107,104,111,108,109,49,37,48,35,6,9,42,134,72,134,247,13,1,9,1,22,22,112,101,116,101,114,64,101,114,105,120,46,101,114,105,99,115,115,111,110,46,115,101,48,129,159,48,13,6,9,42,134,72,134,247,13,1,1,1,5,0,3,129,141,0,48,129,137,2,129,129,0,245,56,68,254,220,239,193,190,63,221,182,60,67,77,121,163,214,136,137,183,139,8,166,30,100,27,45,17,126,58,15,173,151,218,75,224,148,14,22,164,10,100,186,183,104,175,197,97,96,182,146,150,106,129,140,100,194,106,90,62,133,233,155,46,155,33,101,220,83,193,182,232,240,99,253,249,114,8,159,172,143,77,179,132,229,205,29,110,185,233,224,52,25,149,249,100,80,229,199,125,23,106,146,233,159,26,13,8,161,206,221,43,240,149,42,45,194,190,85,6,235,152,220,219,160,32,144,67,2,3,1,0,1,163,130,1,55,48,130,1,51,48,9,6,3,85,29,19,4,2,48,0,48,11,6,3,85,29,15,4,4,3,2,5,224,48,29,6,3,85,29,14,4,22,4,20,26,59,44,5,72,211,158,214,23,34,30,241,125,27,123,115,93,163,231,120,48,129,179,6,3,85,29,35,4,129,171,48,129,168,128,20,6,171,128,52,58,164,184,118,178,189,157,46,40,229,109,145,222,125,1,155,161,129,140,164,129,137,48,129,134,49,17,48,15,6,3,85,4,3,19,8,101,114,108,97,110,103,67,65,49,19,48,17,6,3,85,4,11,19,10,69,114,108,97,110,103,32,79,84,80,49,20,48,18,6,3,85,4,10,19,11,69,114,105,99,115,115,111,110,32,65,66,49,18,48,16,6,3,85,4,7,19,9,83,116,111,99,107,104,111,108,109,49,11,48,9,6,3,85,4,6,19,2,83,69,49,37,48,35,6,9,42,134,72,134,247,13,1,9,1,22,22,112,101,116,101,114,64,101,114,105,120,46,101,114,105,99,115,115,111,110,46,115,101,130,1,1,48,33,6,3,85,29,17,4,26,48,24,129,22,112,101,116,101,114,64,101,114,105,120,46,101,114,105,99,115,115,111,110,46,115,101,48,33,6,3,85,29,18,4,26,48,24,129,22,112,101,116,101,114,64,101,114,105,120,46,101,114,105,99,115,115,111,110,46,115,101,48,13,6,9,42,134,72,134,247,13,1,1,5,5,0,3,129,129,0,93,11,112,227,121,15,121,179,247,135,110,216,17,197,84,18,149,166,147,142,190,178,0,209,190,0,142,233,144,100,194,205,220,182,73,204,108,42,95,23,48,63,4,120,239,42,194,25,184,35,117,107,96,229,18,45,76,122,125,40,171,210,132,50,146,178,160,55,17,35,255,208,114,30,47,55,185,154,155,165,204,180,14,143,20,234,6,234,201,225,72,235,5,87,61,255,250,23,217,1,144,246,98,221,223,102,49,168,177,13,70,241,26,27,254,251,217,14,244,18,242,197,151,50,186,214,15,42>>). + +dsa_pem() -> + 'OTP-PUB-KEY':decode('DSAPrivateKey',<<48,130,1,187,2,1,0,2,129,129,0,183,179,230,217,37,99,144,157,21,228,204,162,207,61,246,144,58,139,139,184,184,43,108,206,0,115,173,208,100,233,201,121,21,90,179,119,53,140,25,52,34,202,121,211,164,107,43,56,68,162,159,51,244,232,138,126,164,109,121,89,237,142,57,28,32,188,44,67,253,111,121,104,40,141,211,255,140,118,37,234,150,201,155,160,16,17,51,59,26,249,41,129,16,211,119,128,95,254,182,235,132,0,92,206,93,77,106,217,201,132,203,4,75,201,246,204,216,162,1,84,79,211,10,21,152,195,103,145,2,21,0,213,30,184,86,247,16,247,69,192,241,35,138,84,57,140,3,71,65,206,233,2,129,129,0,148,179,24,63,74,91,128,25,96,29,5,78,223,246,175,0,121,86,54,178,42,231,98,241,147,180,157,60,149,160,50,243,227,76,175,89,234,203,252,242,76,108,9,204,157,182,59,206,227,127,99,215,42,156,194,78,116,25,7,62,243,169,45,5,101,179,247,127,199,144,135,103,23,42,154,125,231,248,154,101,175,155,101,42,232,41,80,41,47,128,208,11,31,106,63,12,202,207,135,80,200,136,250,171,31,118,52,91,200,138,112,111,179,23,214,123,21,118,194,179,0,185,217,52,197,182,236,13,2,129,128,124,66,0,111,121,139,142,209,95,136,95,237,177,150,248,252,49,135,117,100,155,232,138,244,132,89,40,5,70,125,202,96,78,239,76,37,125,149,82,64,107,54,227,73,25,180,227,41,0,234,73,47,80,242,242,129,250,61,68,62,39,38,156,193,146,40,241,247,106,215,223,202,194,110,130,62,186,90,18,28,196,174,99,47,193,61,130,100,150,25,248,115,164,231,153,99,46,69,66,139,33,187,51,49,35,219,234,29,44,172,166,247,42,16,177,187,9,162,81,243,33,26,100,46,78,57,203,135,2,20,89,128,159,14,187,249,182,172,15,88,162,110,211,71,179,209,29,125,217,38>>), + 'OTP-PUB-KEY':decode('SubjectPublicKeyInfo',<<48,130,1,183,48,130,1,44,6,7,42,134,72,206,56,4,1,48,130,1,31,2,129,129,0,183,179,230,217,37,99,144,157,21,228,204,162,207,61,246,144,58,139,139,184,184,43,108,206,0,115,173,208,100,233,201,121,21,90,179,119,53,140,25,52,34,202,121,211,164,107,43,56,68,162,159,51,244,232,138,126,164,109,121,89,237,142,57,28,32,188,44,67,253,111,121,104,40,141,211,255,140,118,37,234,150,201,155,160,16,17,51,59,26,249,41,129,16,211,119,128,95,254,182,235,132,0,92,206,93,77,106,217,201,132,203,4,75,201,246,204,216,162,1,84,79,211,10,21,152,195,103,145,2,21,0,213,30,184,86,247,16,247,69,192,241,35,138,84,57,140,3,71,65,206,233,2,129,129,0,148,179,24,63,74,91,128,25,96,29,5,78,223,246,175,0,121,86,54,178,42,231,98,241,147,180,157,60,149,160,50,243,227,76,175,89,234,203,252,242,76,108,9,204,157,182,59,206,227,127,99,215,42,156,194,78,116,25,7,62,243,169,45,5,101,179,247,127,199,144,135,103,23,42,154,125,231,248,154,101,175,155,101,42,232,41,80,41,47,128,208,11,31,106,63,12,202,207,135,80,200,136,250,171,31,118,52,91,200,138,112,111,179,23,214,123,21,118,194,179,0,185,217,52,197,182,236,13,3,129,132,0,2,129,128,124,66,0,111,121,139,142,209,95,136,95,237,177,150,248,252,49,135,117,100,155,232,138,244,132,89,40,5,70,125,202,96,78,239,76,37,125,149,82,64,107,54,227,73,25,180,227,41,0,234,73,47,80,242,242,129,250,61,68,62,39,38,156,193,146,40,241,247,106,215,223,202,194,110,130,62,186,90,18,28,196,174,99,47,193,61,130,100,150,25,248,115,164,231,153,99,46,69,66,139,33,187,51,49,35,219,234,29,44,172,166,247,42,16,177,187,9,162,81,243,33,26,100,46,78,57,203,135>>), + 'OTP-PUB-KEY':decode('DSAParams',<<48,130,1,31,2,129,129,0,183,179,230,217,37,99,144,157,21,228,204,162,207,61,246,144,58,139,139,184,184,43,108,206,0,115,173,208,100,233,201,121,21,90,179,119,53,140,25,52,34,202,121,211,164,107,43,56,68,162,159,51,244,232,138,126,164,109,121,89,237,142,57,28,32,188,44,67,253,111,121,104,40,141,211,255,140,118,37,234,150,201,155,160,16,17,51,59,26,249,41,129,16,211,119,128,95,254,182,235,132,0,92,206,93,77,106,217,201,132,203,4,75,201,246,204,216,162,1,84,79,211,10,21,152,195,103,145,2,21,0,213,30,184,86,247,16,247,69,192,241,35,138,84,57,140,3,71,65,206,233,2,129,129,0,148,179,24,63,74,91,128,25,96,29,5,78,223,246,175,0,121,86,54,178,42,231,98,241,147,180,157,60,149,160,50,243,227,76,175,89,234,203,252,242,76,108,9,204,157,182,59,206,227,127,99,215,42,156,194,78,116,25,7,62,243,169,45,5,101,179,247,127,199,144,135,103,23,42,154,125,231,248,154,101,175,155,101,42,232,41,80,41,47,128,208,11,31,106,63,12,202,207,135,80,200,136,250,171,31,118,52,91,200,138,112,111,179,23,214,123,21,118,194,179,0,185,217,52,197,182,236,13>>), + 'OTP-PUB-KEY':decode('DSAPublicKey',<<2,129,128,124,66,0,111,121,139,142,209,95,136,95,237,177,150,248,252,49,135,117,100,155,232,138,244,132,89,40,5,70,125,202,96,78,239,76,37,125,149,82,64,107,54,227,73,25,180,227,41,0,234,73,47,80,242,242,129,250,61,68,62,39,38,156,193,146,40,241,247,106,215,223,202,194,110,130,62,186,90,18,28,196,174,99,47,193,61,130,100,150,25,248,115,164,231,153,99,46,69,66,139,33,187,51,49,35,219,234,29,44,172,166,247,42,16,177,187,9,162,81,243,33,26,100,46,78,57,203,135>>), + 'OTP-PUB-KEY':encode('DSAParams',{params,{'Dss-Parms',129000451850199666185842362389296595317127259539517666765336291347244303954511451744518587442120964433734460998523119938005801396466878889993179871123036311260456172022864663021425348874648247531097042575063545128239655736096045972718934778583429973433661785691086624069991876932064334822608460064613803976593,1216700114794736143432235288305776850295620488937,104420402274523493329542694749036577763086597934731674202966304958550599470165597750883637440049774107540742087494301536297571301945349213110548764383811017178451900599240379681904765817950545426764751538502808499880604633364255316249231153053427235538288687666086821781456733226598288985591031656134573747213}}), + 'OTP-PUB-KEY':encode( + 'SubjectPublicKeyInfo', + {'SubjectPublicKeyInfo', + {'AlgorithmIdentifier', + {1,2,840,10040,4,1}, + <<48,130,1,31,2,129,129,0,183,179,230,217,37,99,144,157,21,228,204,162,207,61,246,144,58,139,139,184,184,43,108,206,0,115,173,208,100,233,201,121,21,90,179,119,53,140,25,52,34,202,121,211,164,107,43,56,68,162,159,51,244,232,138,126,164,109,121,89,237,142,57,28,32,188,44,67,253,111,121,104,40,141,211,255,140,118,37,234,150,201,155,160,16,17,51,59,26,249,41,129,16,211,119,128,95,254,182,235,132,0,92,206,93,77,106,217,201,132,203,4,75,201,246,204,216,162,1,84,79,211,10,21,152,195,103,145,2,21,0,213,30,184,86,247,16,247,69,192,241,35,138,84,57,140,3,71,65,206,233,2,129,129,0,148,179,24,63,74,91,128,25,96,29,5,78,223,246,175,0,121,86,54,178,42,231,98,241,147,180,157,60,149,160,50,243,227,76,175,89,234,203,252,242,76,108,9,204,157,182,59,206,227,127,99,215,42,156,194,78,116,25,7,62,243,169,45,5,101,179,247,127,199,144,135,103,23,42,154,125,231,248,154,101,175,155,101,42,232,41,80,41,47,128,208,11,31,106,63,12,202,207,135,80,200,136,250,171,31,118,52,91,200,138,112,111,179,23,214,123,21,118,194,179,0,185,217,52,197,182,236,13>>}, + {0, + <<2,129,128,124,66,0,111,121,139,142,209,95,136,95,237,177,150,248,252,49,135,117,100,155,232,138,244,132,89,40,5,70,125,202,96,78,239,76,37,125,149,82,64,107,54,227,73,25,180,227,41,0,234,73,47,80,242,242,129,250,61,68,62,39,38,156,193,146,40,241,247,106,215,223,202,194,110,130,62,186,90,18,28,196,174,99,47,193,61,130,100,150,25,248,115,164,231,153,99,46,69,66,139,33,187,51,49,35,219,234,29,44,172,166,247,42,16,177,187,9,162,81,243,33,26,100,46,78,57,203,135>>}}). diff --git a/lib/asn1/test/ber_decode_error.erl b/lib/asn1/test/ber_decode_error.erl index 96d6545636..a566e0b07f 100644 --- a/lib/asn1/test/ber_decode_error.erl +++ b/lib/asn1/test/ber_decode_error.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2010. All Rights Reserved. +%% Copyright Ericsson AB 1999-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -45,6 +45,10 @@ run([]) -> run([driver]) -> %% test of OTP-4797, bad indata to driver does not cause an EXIT ?line {error,_Reason} = asn1rt:decode('Constructed','S3',[3,5]), + ok; +run([nif]) -> + %% test of OTP-4797, bad indata to driver does not cause an EXIT + ?line {error,_Reason} = asn1rt:decode('Constructed','S3',[3,5]), ok. diff --git a/lib/asn1/test/testPrim.erl b/lib/asn1/test/testPrim.erl index 97f99e7b1c..39c1e4d1d8 100644 --- a/lib/asn1/test/testPrim.erl +++ b/lib/asn1/test/testPrim.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -37,21 +37,10 @@ compile(Config,Rules,Opt) -> ?line DataDir = ?config(data_dir,Config), ?line OutDir = ?config(priv_dir,Config), ?line true = code:add_patha(?config(priv_dir,Config)), - case Opt of - [optimize] -> - ?line ok = asn1ct:compile(DataDir ++ "Prim", - [Rules,optimize,{outdir,OutDir}]), - ?line ok = asn1ct:compile(DataDir ++ "Real", - [Rules,optimize,{outdir,OutDir}]); - __ -> - ?line ok = asn1ct:compile(DataDir ++ "Prim", - [Rules,{outdir,OutDir}]), - ?line ok = asn1ct:compile(DataDir ++ "Real", - [Rules,{outdir,OutDir}]) - end. - - - + ?line ok = asn1ct:compile(DataDir ++ "Prim", + [Rules,{outdir,OutDir}] ++ Opt), + ?line ok = asn1ct:compile(DataDir ++ "Real", + [Rules,{outdir,OutDir}] ++ Opt). bool(Rules) -> diff --git a/lib/common_test/include/ct.hrl b/lib/common_test/include/ct.hrl index aa1cc832cf..5a77108e1a 100644 --- a/lib/common_test/include/ct.hrl +++ b/lib/common_test/include/ct.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2010. All Rights Reserved. +%% Copyright Ericsson AB 2003-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -18,5 +18,4 @@ %% -include_lib("test_server/include/test_server.hrl"). --compile({parse_transform,ct_line}). diff --git a/lib/common_test/src/Makefile b/lib/common_test/src/Makefile index 84b122b5e4..5b23558a96 100644 --- a/lib/common_test/src/Makefile +++ b/lib/common_test/src/Makefile @@ -40,7 +40,6 @@ RELSYSDIR = $(RELEASE_PATH)/lib/common_test-$(VSN) # ---------------------------------------------------- MODULES= \ - ct_line \ ct \ ct_logs \ ct_framework \ @@ -72,6 +71,7 @@ MODULES= \ ct_hooks_lock TARGET_MODULES= $(MODULES:%=$(EBIN)/%) +BEAM_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) ERL_FILES= $(MODULES:=.erl) HRL_FILES = \ @@ -97,7 +97,7 @@ ERL_COMPILE_FLAGS += -pa ../ebin -I../include -I $(ERL_TOP)/lib/snmp/include/ \ # ---------------------------------------------------- TARGET_FILES = \ $(GEN_ERL_FILES:%.erl=$(EBIN)/%.$(EMULATOR)) \ - $(MODULES:%=$(EBIN)/%.$(EMULATOR)) \ + $(BEAM_FILES) \ $(APP_TARGET) $(APPUP_TARGET) APP_FILE= common_test.app diff --git a/lib/common_test/src/common_test.app.src b/lib/common_test/src/common_test.app.src index b42173f412..57606c01db 100644 --- a/lib/common_test/src/common_test.app.src +++ b/lib/common_test/src/common_test.app.src @@ -25,7 +25,6 @@ ct_framework, ct_ftp, ct_gen_conn, - ct_line, ct_logs, ct_make, ct_master, diff --git a/lib/common_test/src/ct_hooks.erl b/lib/common_test/src/ct_hooks.erl index ece592e320..ebe2d5787d 100644 --- a/lib/common_test/src/ct_hooks.erl +++ b/lib/common_test/src/ct_hooks.erl @@ -270,7 +270,7 @@ catch_apply(M,F,A, Default) -> catch error:Reason -> case erlang:get_stacktrace() of %% Return the default if it was the CTH module which did not have the function. - [{M,F,A}|_] when Reason == undef -> + [{M,F,A,_}|_] when Reason == undef -> Default; Trace -> ct_logs:log("Suite Hook","Call to CTH failed: ~p:~p", diff --git a/lib/common_test/src/ct_line.erl b/lib/common_test/src/ct_line.erl deleted file mode 100644 index 4af9da5463..0000000000 --- a/lib/common_test/src/ct_line.erl +++ /dev/null @@ -1,266 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% - -%%% @doc Parse transform for inserting line numbers - --module(ct_line). - --record(vars, {module, % atom() Module name - vsn, % atom() - - init_info=[], % [{M,F,A,C,L}] - - function, % atom() - arity, % int() - clause, % int() - lines, % [int()] - depth, % int() - is_guard=false % boolean - }). - --export([parse_transform/2, - line/1]). - -line(LOC={{Mod,Func},_Line}) -> - Lines = case get(test_server_loc) of - [{{Mod,Func},_}|Ls] -> - Ls; - Ls when is_list(Ls) -> - case length(Ls) of - 10 -> - [_|T]=lists:reverse(Ls), - lists:reverse(T); - _ -> - Ls - end; - _ -> - [] - end, - put(test_server_loc,[LOC|Lines]). - -parse_transform(Forms, _Options) -> - transform(Forms, _Options). - -%% forms(Fs) -> lists:map(fun (F) -> form(F) end, Fs). - -transform(Forms, _Options)-> - Vars0 = #vars{}, - {ok, MungedForms, _Vars} = transform(Forms, [], Vars0), - MungedForms. - - -transform([Form|Forms], MungedForms, Vars) -> - case munge(Form, Vars) of - ignore -> - transform(Forms, MungedForms, Vars); - {MungedForm, Vars2} -> - transform(Forms, [MungedForm|MungedForms], Vars2) - end; -transform([], MungedForms, Vars) -> - {ok, lists:reverse(MungedForms), Vars}. - -%% This code traverses the abstract code, stored as the abstract_code -%% chunk in the BEAM file, as described in absform(3) for Erlang/OTP R8B -%% (Vsn=abstract_v2). -%% The abstract format after preprocessing differs slightly from the abstract -%% format given eg using epp:parse_form, this has been noted in comments. -munge(Form={attribute,_,module,Module}, Vars) -> - Vars2 = Vars#vars{module=Module}, - {Form, Vars2}; - -munge({function,0,module_info,_Arity,_Clauses}, _Vars) -> - ignore; % module_info will be added again when the forms are recompiled -munge({function,Line,Function,Arity,Clauses}, Vars) -> - Vars2 = Vars#vars{function=Function, - arity=Arity, - clause=1, - lines=[], - depth=1}, - {MungedClauses, Vars3} = munge_clauses(Clauses, Vars2, []), - {{function,Line,Function,Arity,MungedClauses}, Vars3}; -munge(Form, Vars) -> % attributes - {Form, Vars}. - -munge_clauses([{clause,Line,Pattern,Guards,Body}|Clauses], Vars, MClauses) -> - {MungedGuards, _Vars} = munge_exprs(Guards, Vars#vars{is_guard=true},[]), - - case Vars#vars.depth of - 1 -> % function clause - {MungedBody, Vars2} = munge_body(Body, Vars#vars{depth=2}, []), - ClauseInfo = {Vars2#vars.module, - Vars2#vars.function, - Vars2#vars.arity, - Vars2#vars.clause, - length(Vars2#vars.lines)}, - InitInfo = [ClauseInfo | Vars2#vars.init_info], - Vars3 = Vars2#vars{init_info=InitInfo, - clause=(Vars2#vars.clause)+1, - lines=[], - depth=1}, - munge_clauses(Clauses, Vars3, - [{clause,Line,Pattern,MungedGuards,MungedBody}| - MClauses]); - - 2 -> % receive-, case- or if clause - {MungedBody, Vars2} = munge_body(Body, Vars, []), - munge_clauses(Clauses, Vars2, - [{clause,Line,Pattern,MungedGuards,MungedBody}| - MClauses]) - end; -munge_clauses([], Vars, MungedClauses) -> - {lists:reverse(MungedClauses), Vars}. - -munge_body([Expr|Body], Vars, MungedBody) -> - %% Here is the place to add a call to cover:bump/6! - Line = element(2, Expr), - Lines = Vars#vars.lines, - case lists:member(Line,Lines) of - true -> % already a bump at this line! - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_body(Body, Vars2, [MungedExpr|MungedBody]); - false -> - Bump = {call, 0, {remote,0,{atom,0,?MODULE},{atom,0,line}}, - [{tuple,0,[{tuple,0,[{atom,0,Vars#vars.module}, - {atom, 0, Vars#vars.function}]}, - {integer, 0, Line}]}]}, - Lines2 = [Line|Lines], - - {MungedExpr, Vars2} = munge_expr(Expr, Vars#vars{lines=Lines2}), - munge_body(Body, Vars2, [MungedExpr,Bump|MungedBody]) - end; -munge_body([], Vars, MungedBody) -> - {lists:reverse(MungedBody), Vars}. - -munge_expr({match,Line,ExprL,ExprR}, Vars) -> - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{match,Line,MungedExprL,MungedExprR}, Vars3}; -munge_expr({tuple,Line,Exprs}, Vars) -> - {MungedExprs, Vars2} = munge_exprs(Exprs, Vars, []), - {{tuple,Line,MungedExprs}, Vars2}; -munge_expr({record,Line,Expr,Exprs}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedExprName, Vars2} = munge_expr(Expr, Vars), - {MungedExprFields, Vars3} = munge_exprs(Exprs, Vars2, []), - {{record,Line,MungedExprName,MungedExprFields}, Vars3}; -munge_expr({record_field,Line,ExprL,ExprR}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{record_field,Line,MungedExprL,MungedExprR}, Vars3}; -munge_expr({cons,Line,ExprH,ExprT}, Vars) -> - {MungedExprH, Vars2} = munge_expr(ExprH, Vars), - {MungedExprT, Vars3} = munge_expr(ExprT, Vars2), - {{cons,Line,MungedExprH,MungedExprT}, Vars3}; -munge_expr({op,Line,Op,ExprL,ExprR}, Vars) -> - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{op,Line,Op,MungedExprL,MungedExprR}, Vars3}; -munge_expr({op,Line,Op,Expr}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {{op,Line,Op,MungedExpr}, Vars2}; -munge_expr({'catch',Line,Expr}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {{'catch',Line,MungedExpr}, Vars2}; -munge_expr({call,Line1,{remote,Line2,ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard==false-> - {MungedExprM, Vars2} = munge_expr(ExprM, Vars), - {MungedExprF, Vars3} = munge_expr(ExprF, Vars2), - {MungedExprs, Vars4} = munge_exprs(Exprs, Vars3, []), - {{call,Line1,{remote,Line2,MungedExprM,MungedExprF},MungedExprs}, Vars4}; -munge_expr({call,Line1,{remote,_Line2,_ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard==true -> - %% Difference in abstract format after preprocessing: BIF calls in guards - %% are translated to {remote,...} (which is not allowed as source form) - %% NOT NECESSARY FOR Vsn=raw_abstract_v1 - munge_expr({call,Line1,ExprF,Exprs}, Vars); -munge_expr({call,Line,Expr,Exprs}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedExprs, Vars3} = munge_exprs(Exprs, Vars2, []), - {{call,Line,MungedExpr,MungedExprs}, Vars3}; -munge_expr({lc,Line,Expr,LC}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedLC, Vars3} = munge_lc(LC, Vars2, []), - {{lc,Line,MungedExpr,MungedLC}, Vars3}; -munge_expr({block,Line,Body}, Vars) -> - {MungedBody, Vars2} = munge_body(Body, Vars, []), - {{block,Line,MungedBody}, Vars2}; -munge_expr({'if',Line,Clauses}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {{'if',Line,MungedClauses}, Vars2}; -munge_expr({'case',Line,Expr,Clauses}, Vars) -> - {MungedExpr,Vars2} = munge_expr(Expr,Vars), - {MungedClauses,Vars3} = munge_clauses(Clauses, Vars2, []), - {{'case',Line,MungedExpr,MungedClauses}, Vars3}; -munge_expr({'receive',Line,Clauses}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {{'receive',Line,MungedClauses}, Vars2}; -munge_expr({'receive',Line,Clauses,Expr,Body}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {MungedExpr, Vars3} = munge_expr(Expr, Vars2), - {MungedBody, Vars4} = munge_body(Body, Vars3, []), - {{'receive',Line,MungedClauses,MungedExpr,MungedBody}, Vars4}; -munge_expr({'try',Line,Exprs,Clauses,CatchClauses}, Vars) -> - {MungedExprs, Vars1} = munge_exprs(Exprs, Vars, []), - {MungedClauses, Vars2} = munge_clauses(Clauses, Vars1, []), - {MungedCatchClauses, Vars3} = munge_clauses(CatchClauses, Vars2, []), - {{'try',Line,MungedExprs,MungedClauses,MungedCatchClauses}, Vars3}; -%% Difference in abstract format after preprocessing: Funs get an extra -%% element Extra. -%% NOT NECESSARY FOR Vsn=raw_abstract_v1 -munge_expr({'fun',Line,{function,Name,Arity},_Extra}, Vars) -> - {{'fun',Line,{function,Name,Arity}}, Vars}; -munge_expr({'fun',Line,{clauses,Clauses},_Extra}, Vars) -> - {MungedClauses,Vars2}=munge_clauses(Clauses, Vars, []), - {{'fun',Line,{clauses,MungedClauses}}, Vars2}; -munge_expr({'fun',Line,{clauses,Clauses}}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedClauses,Vars2}=munge_clauses(Clauses, Vars, []), - {{'fun',Line,{clauses,MungedClauses}}, Vars2}; -munge_expr(Form, Vars) -> % var|char|integer|float|string|atom|nil|bin|eof - {Form, Vars}. - -munge_exprs([Expr|Exprs], Vars, MungedExprs) when Vars#vars.is_guard==true, - is_list(Expr) -> - {MungedExpr, _Vars} = munge_exprs(Expr, Vars, []), - munge_exprs(Exprs, Vars, [MungedExpr|MungedExprs]); -munge_exprs([Expr|Exprs], Vars, MungedExprs) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_exprs(Exprs, Vars2, [MungedExpr|MungedExprs]); -munge_exprs([], Vars, MungedExprs) -> - {lists:reverse(MungedExprs), Vars}. - -munge_lc([{generate,Line,Pattern,Expr}|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [{generate,Line,Pattern,MungedExpr}|MungedLC]); -munge_lc([Expr|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [MungedExpr|MungedLC]); -munge_lc([], Vars, MungedLC) -> - {lists:reverse(MungedLC), Vars}. - - - - - - - - - - diff --git a/lib/common_test/test/ct_error_SUITE.erl b/lib/common_test/test/ct_error_SUITE.erl index 6867e59b60..836443009f 100644 --- a/lib/common_test/test/ct_error_SUITE.erl +++ b/lib/common_test/test/ct_error_SUITE.erl @@ -280,41 +280,21 @@ test_events(cfg_error) -> {?eh,tc_start,{cfg_error_2_SUITE,init_per_suite}}, {?eh,tc_done, {cfg_error_2_SUITE,init_per_suite, - {failed,{error,{{badmatch,[1,2]}, - [{cfg_error_2_SUITE,init_per_suite,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}, + {failed,{error,{{badmatch,[1,2]},'_'}}}}}, {?eh,tc_auto_skip, {cfg_error_2_SUITE,tc1, {failed,{cfg_error_2_SUITE,init_per_suite, - {'EXIT',{{badmatch,[1,2]}, - [{cfg_error_2_SUITE,init_per_suite,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}, + {'EXIT',{{badmatch,[1,2]},'_'}}}}}}, {?eh,test_stats,{0,0,{0,3}}}, {?eh,tc_auto_skip, {cfg_error_2_SUITE,tc2, {failed,{cfg_error_2_SUITE,init_per_suite, - {'EXIT',{{badmatch,[1,2]}, - [{cfg_error_2_SUITE,init_per_suite,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}, + {'EXIT',{{badmatch,[1,2]},'_'}}}}}}, {?eh,test_stats,{0,0,{0,4}}}, {?eh,tc_auto_skip, {cfg_error_2_SUITE,end_per_suite, {failed,{cfg_error_2_SUITE,init_per_suite, - {'EXIT',{{badmatch,[1,2]}, - [{cfg_error_2_SUITE,init_per_suite,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}, + {'EXIT',{{badmatch,[1,2]},'_'}}}}}}, {?eh,tc_start,{cfg_error_3_SUITE,init_per_suite}}, {?eh,tc_done, @@ -373,12 +353,7 @@ test_events(cfg_error) -> {?eh,tc_done,{cfg_error_6_SUITE,{end_per_group,g1,[]},ok}}], {?eh,tc_start,{cfg_error_6_SUITE,end_per_suite}}, {?eh,tc_done,{cfg_error_6_SUITE,end_per_suite, - {failed,{error,{{badmatch,[1,2]}, - [{cfg_error_6_SUITE,end_per_suite,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}, + {failed,{error,{{badmatch,[1,2]},'_'}}}}}, {?eh,tc_start,{cfg_error_7_SUITE,init_per_suite}}, {?eh,tc_done,{cfg_error_7_SUITE,init_per_suite,ok}}, @@ -427,31 +402,16 @@ test_events(cfg_error) -> [{?eh,tc_start,{cfg_error_8_SUITE,{init_per_group,g3,[]}}}, {?eh,tc_done, {cfg_error_8_SUITE,{init_per_group,g3,[]}, - {failed,{error,{{badmatch,42}, - [{cfg_error_8_SUITE,init_per_group,2}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}, + {failed,{error,{{badmatch,42},'_'}}}}}, {?eh,tc_auto_skip, {cfg_error_8_SUITE,tc1, {failed,{cfg_error_8_SUITE,init_per_group, - {'EXIT',{{badmatch,42}, - [{cfg_error_8_SUITE,init_per_group,2}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}, + {'EXIT',{{badmatch,42},'_'}}}}}}, {?eh,test_stats,{4,0,{0,13}}}, {?eh,tc_auto_skip, {cfg_error_8_SUITE,end_per_group, {failed,{cfg_error_8_SUITE,init_per_group, - {'EXIT',{{badmatch,42}, - [{cfg_error_8_SUITE,init_per_group,2}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}], + {'EXIT',{{badmatch,42},'_'}}}}}}], [{?eh,tc_start,{cfg_error_8_SUITE,{init_per_group,g4,[]}}}, {?eh,tc_done,{cfg_error_8_SUITE,{init_per_group,g4,[]},ok}}, @@ -520,12 +480,7 @@ test_events(cfg_error) -> {?eh,tc_start,{cfg_error_9_SUITE,tc3}}, {?eh,tc_done,{cfg_error_9_SUITE,tc3, {skipped,{failed,{cfg_error_9_SUITE,init_per_testcase, - {{badmatch,undefined}, - [{cfg_error_9_SUITE,init_per_testcase,2}, - {test_server,my_apply,3}, - {test_server,init_per_testcase,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}, + {{badmatch,undefined},'_'}}}}}}, {?eh,test_stats,{9,0,{0,17}}}, {?eh,tc_start,{cfg_error_9_SUITE,tc4}}, {?eh,tc_done, @@ -640,13 +595,7 @@ test_events(lib_error) -> {?eh,tc_done, {lib_error_1_SUITE,lines_error,{failed, {error, - {{badmatch,[1,2]}, - [{lib_lines,do_error,0}, - {lib_error_1_SUITE,lines_error,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}, + {{badmatch,[1,2]},'_'}}}}}, {?eh,test_stats,{0,1,{0,0}}}, {?eh,tc_start,{lib_error_1_SUITE,lines_exit}}, {?eh,tc_done, @@ -665,13 +614,7 @@ test_events(lib_error) -> {?eh,tc_done, {lib_error_1_SUITE,no_lines_error,{failed, {error, - {{badmatch,[1,2]}, - [{lib_no_lines,do_error,0}, - {lib_error_1_SUITE,no_lines_error,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}, + {{badmatch,[1,2]},'_'}}}}}, {?eh,test_stats,{0,5,{0,0}}}, {?eh,tc_start,{lib_error_1_SUITE,no_lines_exit}}, {?eh,tc_done, diff --git a/lib/common_test/test/ct_repeat_1_SUITE.erl b/lib/common_test/test/ct_repeat_1_SUITE.erl index 4e842bd6d6..090002d0c2 100644 --- a/lib/common_test/test/ct_repeat_1_SUITE.erl +++ b/lib/common_test/test/ct_repeat_1_SUITE.erl @@ -560,12 +560,7 @@ test_events(repeat_cs_until_any_fail) -> {repeat_1_SUITE,tc_fail_1, {failed, {error, - {{badmatch,2}, - [{repeat_1_SUITE,tc_fail_1,1}, - {test_server,my_apply,3}, - {test_server,ts_tc,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}, + {{badmatch,2},'_'}}}}}, {?eh,test_stats,{5,2,{0,0}}}, {?eh,tc_start,{repeat_1_SUITE,tc_fail_2}}, {?eh,tc_done, diff --git a/lib/common_test/test/ct_skip_SUITE.erl b/lib/common_test/test/ct_skip_SUITE.erl index 4ba4479208..b8be55f43a 100644 --- a/lib/common_test/test/ct_skip_SUITE.erl +++ b/lib/common_test/test/ct_skip_SUITE.erl @@ -197,7 +197,7 @@ test_events(auto_skip) -> {?eh,tc_done, {auto_skip_3_SUITE,tc1, {skipped,{failed,{auto_skip_3_SUITE,init_per_testcase, - {init_per_testcase,tc1,failed}}}}}}, + {{init_per_testcase,tc1,failed},'_'}}}}}}, {?eh,test_stats,{0,0,{0,4}}}, {?eh,tc_start,{auto_skip_3_SUITE,tc2}}, {?eh,tc_done,{auto_skip_3_SUITE,tc2,ok}}, @@ -364,12 +364,7 @@ test_events(auto_skip) -> {?eh,tc_done, {auto_skip_9_SUITE,tc8, {skipped,{failed,{auto_skip_9_SUITE,init_per_testcase, - {{badmatch,undefined}, - [{auto_skip_9_SUITE,init_per_testcase,2}, - {test_server,my_apply,3}, - {test_server,init_per_testcase,3}, - {test_server,run_test_case_eval1,6}, - {test_server,run_test_case_eval,8}]}}}}}}, + {{badmatch,undefined},'_'}}}}}}, {?eh,tc_start, {auto_skip_9_SUITE,{end_per_group,g5,[parallel]}}}, {?eh,tc_done, diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index 830c89ae84..522c1dc411 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -395,6 +395,14 @@ module.beam: module.erl \ <code>-compile({no_auto_import,[error/1]}).</code> </item> + <tag><c>no_line_info</c></tag> + + <item> + <p>Omit line number information in order to produce a slightly + smaller output file. + </p> + </item> + </taglist> <p>If warnings are turned on (the <c>report_warnings</c> option diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl index 89d64834cf..6e63c4d0f2 100644 --- a/lib/compiler/src/beam_asm.erl +++ b/lib/compiler/src/beam_asm.erl @@ -23,7 +23,7 @@ -export([module/4]). -export([encode/2]). --import(lists, [map/2,member/2,keymember/3,duplicate/2]). +-import(lists, [map/2,member/2,keymember/3,duplicate/2,splitwith/2]). -include("beam_opcodes.hrl"). module(Code, Abst, SourceFile, Opts) -> @@ -31,22 +31,20 @@ module(Code, Abst, SourceFile, Opts) -> assemble({Mod,Exp,Attr0,Asm0,NumLabels}, Abst, SourceFile, Opts) -> {1,Dict0} = beam_dict:atom(Mod, beam_dict:new()), + {0,Dict1} = beam_dict:fname(atom_to_list(Mod) ++ ".erl", Dict0), NumFuncs = length(Asm0), {Asm,Attr} = on_load(Asm0, Attr0), - {Code,Dict1} = assemble_1(Asm, Exp, Dict0, []), - build_file(Code, Attr, Dict1, NumLabels, NumFuncs, Abst, SourceFile, Opts). + {Code,Dict2} = assemble_1(Asm, Exp, Dict1, []), + build_file(Code, Attr, Dict2, NumLabels, NumFuncs, Abst, SourceFile, Opts). on_load(Fs0, Attr0) -> case proplists:get_value(on_load, Attr0) of undefined -> {Fs0,Attr0}; [{Name,0}] -> - Fs = map(fun({function,N,0,Entry,Asm0}) when N =:= Name -> - [{label,_}=L, - {func_info,_,_,_}=Fi, - {label,_}=E|Asm1] = Asm0, - Asm = [L,Fi,E,on_load|Asm1], - {function,N,0,Entry,Asm}; + Fs = map(fun({function,N,0,Entry,Is0}) when N =:= Name -> + Is = insert_on_load_instruction(Is0, Entry), + {function,N,0,Entry,Is}; (F) -> F end, Fs0), @@ -54,6 +52,13 @@ on_load(Fs0, Attr0) -> {Fs,Attr} end. +insert_on_load_instruction(Is0, Entry) -> + {Bef,[{label,Entry}=El|Is]} = + splitwith(fun({label,L}) when L =:= Entry -> false; + (_) -> true + end, Is0), + Bef ++ [El,on_load|Is]. + assemble_1([{function,Name,Arity,Entry,Asm}|T], Exp, Dict0, Acc) -> Dict1 = case member({Name,Arity}, Exp) of true -> @@ -132,7 +137,10 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, Abst, SourceFile, Opts) -> LitTab = iolist_to_binary(zlib:compress(LitTab2)), chunk(<<"LitT">>, <<(byte_size(LitTab2)):32>>, LitTab) end, + + %% Create the line chunk. + LineChunk = chunk(<<"Line">>, build_line_table(Dict)), %% Create the attributes and compile info chunks. @@ -150,8 +158,11 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, Abst, SourceFile, Opts) -> %% Create IFF chunk. Chunks = case member(slim, Opts) of - true -> [Essentials,AttrChunk,AbstChunk]; - false -> [Essentials,LocChunk,AttrChunk,CompileChunk,AbstChunk] + true -> + [Essentials,AttrChunk,AbstChunk]; + false -> + [Essentials,LocChunk,AttrChunk, + CompileChunk,AbstChunk,LineChunk] end, build_form(<<"BEAM">>, Chunks). @@ -201,6 +212,31 @@ build_attributes(Opts, SourceFile, Attr, Essentials) -> Compile = [{options,Opts},{version,?COMPILER_VSN}|Misc], {term_to_binary(calc_vsn(Attr, Essentials)),term_to_binary(Compile)}. +build_line_table(Dict) -> + {NumLineInstrs,NumFnames0,Fnames0,NumLines,Lines0} = + beam_dict:line_table(Dict), + NumFnames = NumFnames0 - 1, + [_|Fnames1] = Fnames0, + Fnames2 = [unicode:characters_to_binary(F) || F <- Fnames1], + Fnames = << <<(byte_size(F)):16,F/binary>> || F <- Fnames2 >>, + Lines1 = encode_line_items(Lines0, 0), + Lines = iolist_to_binary(Lines1), + Ver = 0, + Bits = 0, + <<Ver:32,Bits:32,NumLineInstrs:32,NumLines:32,NumFnames:32, + Lines/binary,Fnames/binary>>. + +%% encode_line_items([{FnameIndex,Line}], PrevFnameIndex) +%% Encode the line items compactly. Tag the FnameIndex with +%% an 'a' tag (atom) and only include it when it has changed. +%% Tag the line numbers with an 'i' (integer) tag. + +encode_line_items([{F,L}|T], F) -> + [encode(?tag_i, L)|encode_line_items(T, F)]; +encode_line_items([{F,L}|T], _) -> + [encode(?tag_a, F),encode(?tag_i, L)|encode_line_items(T, F)]; +encode_line_items([], _) -> []. + %% %% If the attributes contains no 'vsn' attribute, we'll insert one %% with an MD5 "checksum" calculated on the code as its value. @@ -243,6 +279,9 @@ bif_type(_, 2) -> bif2. make_op({'%',_}, Dict) -> {[],Dict}; +make_op({line,Location}, Dict0) -> + {Index,Dict} = beam_dict:line(Location, Dict0), + encode_op(line, [Index], Dict); make_op({bif, Bif, {f,_}, [], Dest}, Dict) -> %% BIFs without arguments cannot fail. encode_op(bif0, [{extfunc, erlang, Bif, 0}, Dest], Dict); diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index c45874597a..432d1e7eea 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -36,13 +36,14 @@ function({function,Name,Arity,CLabel,Is0}, Lc0) -> %% Collect basic blocks and optimize them. Is2 = blockify(Is1), - Is3 = move_allocates(Is2), - Is4 = beam_utils:live_opt(Is3), - Is5 = opt_blocks(Is4), - Is6 = beam_utils:delete_live_annos(Is5), + Is3 = embed_lines(Is2), + Is4 = move_allocates(Is3), + Is5 = beam_utils:live_opt(Is4), + Is6 = opt_blocks(Is5), + Is7 = beam_utils:delete_live_annos(Is6), %% Optimize bit syntax. - {Is,Lc} = bsm_opt(Is6, Lc0), + {Is,Lc} = bsm_opt(Is7, Lc0), %% Done. {{function,Name,Arity,CLabel,Is},Lc} @@ -148,6 +149,24 @@ collect(remove_message) -> {set,[],[],remove_message}; collect({'catch',R,L}) -> {set,[R],[],{'catch',L}}; collect(_) -> error. +%% embed_lines([Instruction]) -> [Instruction] +%% Combine blocks that would be split by line/1 instructions. +%% Also move a line instruction before a block into the block, +%% but leave the line/1 instruction after a block outside. + +embed_lines(Is) -> + embed_lines(reverse(Is), []). + +embed_lines([{block,B2},{line,_}=Line,{block,B1}|T], Acc) -> + B = {block,B1++[{set,[],[],Line}]++B2}, + embed_lines([B|T], Acc); +embed_lines([{block,B1},{line,_}=Line|T], Acc) -> + B = {block,[{set,[],[],Line}|B1]}, + embed_lines([B|T], Acc); +embed_lines([I|Is], Acc) -> + embed_lines(Is, [I|Acc]); +embed_lines([], Acc) -> Acc. + opt_blocks([{block,Bl0}|Is]) -> %% The live annotation at the beginning is not useful. [{'%live',_}|Bl] = Bl0, @@ -225,10 +244,12 @@ opt([{set,[Dst],As,{bif,Bif,Fail}}=I1, RevBif -> [{set,[Dst],As,{bif,RevBif,Fail}}|opt(Is)] end; opt([{set,[X],[X],move}|Is]) -> opt(Is); -opt([{set,[D1],[{integer,Idx1},Reg],{bif,element,{f,0}}}=I1, +opt([{set,_,_,{line,_}}=Line1, + {set,[D1],[{integer,Idx1},Reg],{bif,element,{f,0}}}=I1, + {set,_,_,{line,_}}=Line2, {set,[D2],[{integer,Idx2},Reg],{bif,element,{f,0}}}=I2|Is]) when Idx1 < Idx2, D1 =/= D2, D1 =/= Reg, D2 =/= Reg -> - opt([I2,I1|Is]); + opt([Line2,I2,Line1,I1|Is]); opt([{set,Ds0,Ss,Op}|Is0]) -> {Ds,Is} = opt_moves(Ds0, Is0), [{set,Ds,Ss,Op}|opt(Is)]; diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl index 415864b8e9..1217f7f777 100644 --- a/lib/compiler/src/beam_bsm.erl +++ b/lib/compiler/src/beam_bsm.erl @@ -20,7 +20,7 @@ -module(beam_bsm). -export([module/2,format_error/1]). --import(lists, [member/2,foldl/3,reverse/1,sort/1,all/2]). +-import(lists, [member/2,foldl/3,reverse/1,sort/1,all/2,dropwhile/2]). %%% %%% We optimize bit syntax matching where the tail end of a binary is @@ -376,6 +376,8 @@ btb_reaches_match_2([{func_info,_,_,Arity}=I|_], Regs0, D) -> [] -> D; _ -> {binary_used_in,I} end; +btb_reaches_match_2([{line,_}|Is], Regs, D) -> + btb_reaches_match_1(Is, Regs, D); btb_reaches_match_2([I|_], Regs, _) -> btb_error({btb_context_regs(Regs),I,not_handled}). @@ -580,7 +582,10 @@ btb_index(Fs) -> btb_index_1(Fs, []). btb_index_1([{function,_,_,Entry,Is0}|Fs], Acc0) -> - [{label,_},{func_info,_,_,_},{label,Entry}|Is] = Is0, + [{label,Entry}|Is] = + dropwhile(fun({label,L}) when L =:= Entry -> false; + (_) -> true + end, Is0), Acc = btb_index_2(Is, Entry, false, Acc0), btb_index_1(Fs, Acc); btb_index_1([], Acc) -> gb_trees:from_orddict(sort(Acc)). diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl index 64c93e11f7..a7994ab3b3 100644 --- a/lib/compiler/src/beam_clean.erl +++ b/lib/compiler/src/beam_clean.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -23,9 +23,9 @@ -export([module/2]). -export([bs_clean_saves/1]). -export([clean_labels/1]). --import(lists, [map/2,foldl/3,reverse/1]). +-import(lists, [map/2,foldl/3,reverse/1,filter/2]). -module({Mod,Exp,Attr,Fs0,_}, _Opt) -> +module({Mod,Exp,Attr,Fs0,_}, Opts) -> Order = [Lbl || {function,_,_,Lbl,_} <- Fs0], All = foldl(fun({function,_,_,Lbl,_}=Func,D) -> dict:store(Lbl, Func, D) end, dict:new(), Fs0), @@ -33,7 +33,8 @@ module({Mod,Exp,Attr,Fs0,_}, _Opt) -> Used = find_all_used(WorkList, All, sets:from_list(WorkList)), Fs1 = remove_unused(Order, Used, All), {Fs2,Lc} = clean_labels(Fs1), - Fs = bs_fix(Fs2), + Fs3 = bs_fix(Fs2), + Fs = maybe_remove_lines(Fs3, Opts), {ok,{Mod,Exp,Attr,Fs,Lc}}. %% Remove all bs_save2/2 instructions not referenced by a bs_restore2/2. @@ -375,3 +376,20 @@ bs_clean_saves_1([{bs_save2,_,{_,_}=SavePoint}=I|Is], Needed, Acc) -> bs_clean_saves_1([I|Is], Needed, Acc) -> bs_clean_saves_1(Is, Needed, [I|Acc]); bs_clean_saves_1([], _, Acc) -> reverse(Acc). + +%%% +%%% Remove line instructions if requested. +%%% + +maybe_remove_lines(Fs, Opts) -> + case proplists:get_bool(no_line_info, Opts) of + false -> Fs; + true -> remove_lines(Fs) + end. + +remove_lines([{function,N,A,Lbl,Is0}|T]) -> + Is = filter(fun({line,_}) -> false; + (_) -> true + end, Is0), + [{function,N,A,Lbl,Is}|remove_lines(T)]; +remove_lines([]) -> []. diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl index 1365f3d20a..9f81a6ab43 100644 --- a/lib/compiler/src/beam_dead.erl +++ b/lib/compiler/src/beam_dead.erl @@ -144,9 +144,9 @@ function({function,Name,Arity,CLabel,Is0}, Lc0) -> %% Initialize label information with the code %% for the func_info label. Without it, a register %% may seem to be live when it is not. - [{label,L},{func_info,_,_,_}=FI|_] = Is1, + [{label,L}|FiIs] = Is1, D0 = beam_utils:empty_label_index(), - D = beam_utils:index_label(L, [FI], D0), + D = beam_utils:index_label(L, FiIs, D0), %% Optimize away dead code. {Is2,Lc} = forward(Is1, Lc0), @@ -185,6 +185,8 @@ split_block([{set,[R],As,{alloc,Live,{gc_bif,N,{f,Lbl}=Fail}}}|Is], Bl, Acc) split_block(Is, [], [{gc_bif,N,Fail,Live,As,R}|make_block(Bl, Acc)]); split_block([{set,[R],[],{'catch',L}}|Is], Bl, Acc) -> split_block(Is, [], [{'catch',R,L}|make_block(Bl, Acc)]); +split_block([{set,[],[],{line,_}=Line}|Is], Bl, Acc) -> + split_block(Is, [], [Line|make_block(Bl, Acc)]); split_block([I|Is], Bl, Acc) -> split_block(Is, [I|Bl], Acc); split_block([], Bl, Acc) -> make_block(Bl, Acc). @@ -406,7 +408,7 @@ backward([{test,Op,{f,To0},Live,Ops0,Dst}|Is], D, Acc) -> end, I = {test,Op,{f,To},Live,Ops0,Dst}, backward(Is, D, [I|Acc]); -backward([{kill,_}=I|Is], D, [Exit|_]=Acc) -> +backward([{kill,_}=I|Is], D, [{line,_},Exit|_]=Acc) -> case beam_jump:is_exit_instruction(Exit) of false -> backward(Is, D, [I|Acc]); true -> backward(Is, D, Acc) @@ -471,7 +473,7 @@ shortcut_fail_label(To0, Reg, Val, D) -> shortcut_boolean_label(To0, Reg, Bool0, D) when is_boolean(Bool0) -> case beam_utils:code_at(To0, D) of - [{bif,'not',_,[Reg],Reg},{jump,{f,To}}|_] -> + [{line,_},{bif,'not',_,[Reg],Reg},{jump,{f,To}}|_] -> Bool = not Bool0, {shortcut_select_label(To, Reg, Bool, D),Bool}; _ -> diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index c50ed28aa9..ee76623976 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -22,9 +22,10 @@ -export([new/0,opcode/2,highest_opcode/1, atom/2,local/4,export/4,import/4, - string/2,lambda/5,literal/2, + string/2,lambda/5,literal/2,line/2,fname/2, atom_table/1,local_table/1,export_table/1,import_table/1, - string_table/1,lambda_table/1,literal_table/1]). + string_table/1,lambda_table/1,literal_table/1, + line_table/1]). -type label() :: non_neg_integer(). @@ -36,6 +37,9 @@ strings = <<>> :: binary(), %String pool lambdas = [], %[{...}] literals = dict:new() :: dict(), %Format: {Literal,Number} + fnames = gb_trees:empty() :: gb_tree(), %{Name,Index} + lines = gb_trees:empty() :: gb_tree(), %{{Fname,Line},Index} + num_lines = 0 :: non_neg_integer(), %Number of line instructions next_import = 0 :: non_neg_integer(), string_offset = 0 :: non_neg_integer(), next_literal = 0 :: non_neg_integer(), @@ -152,6 +156,36 @@ literal(Lit, #asm{literals=Tab0,next_literal=NextIndex}=Dict) -> {NextIndex,Dict#asm{literals=Tab,next_literal=NextIndex+1}} end. +%% Returns the index for a line instruction (adding information +%% to the location information table). +-spec line(list(), bdict()) -> {non_neg_integer(), bdict()}. + +line([], #asm{num_lines=N}=Dict) -> + %% No location available. Return the special pre-defined + %% index 0. + {0,Dict#asm{num_lines=N+1}}; +line([{location,Name,Line}], #asm{lines=Lines0,num_lines=N}=Dict0) -> + {FnameIndex,Dict1} = fname(Name, Dict0), + case gb_trees:lookup({FnameIndex,Line}, Lines0) of + {value,Index} -> + {Index,Dict1#asm{num_lines=N+1}}; + none -> + Index = gb_trees:size(Lines0) + 1, + Lines = gb_trees:insert({FnameIndex,Line}, Index, Lines0), + Dict = Dict1#asm{lines=Lines,num_lines=N+1}, + {Index,Dict} + end. + +fname(Name, #asm{fnames=Fnames0}=Dict) -> + case gb_trees:lookup(Name, Fnames0) of + {value,Index} -> + {Index,Dict}; + none -> + Index = gb_trees:size(Fnames0), + Fnames = gb_trees:insert(Name, Index, Fnames0), + {Index,Dict#asm{fnames=Fnames}} + end. + %% Returns the atom table. %% atom_table(Dict) -> {LastIndex,[Length,AtomString...]} -spec atom_table(bdict()) -> {non_neg_integer(), [[non_neg_integer(),...]]}. @@ -219,6 +253,21 @@ literal_table(#asm{literals=Tab,next_literal=NumLiterals}) -> my_term_to_binary(Term) -> term_to_binary(Term, [{minor_version,1}]). +%% Return the line table. +-spec line_table(bdict()) -> + {non_neg_integer(), %Number of line instructions. + non_neg_integer(),[string()], + non_neg_integer(),[{non_neg_integer(),non_neg_integer()}]}. + +line_table(#asm{fnames=Fnames0,lines=Lines0,num_lines=NumLineInstrs}) -> + NumFnames = gb_trees:size(Fnames0), + Fnames1 = lists:keysort(2, gb_trees:to_list(Fnames0)), + Fnames = [Name || {Name,_} <- Fnames1], + NumLines = gb_trees:size(Lines0), + Lines1 = lists:keysort(2, gb_trees:to_list(Lines0)), + Lines = [L || {L,_} <- Lines1], + {NumLineInstrs,NumFnames,Fnames,NumLines,Lines}. + %% Search for binary string Str in the binary string pool Pool. %% old_string(Str, Pool) -> none | Index -spec old_string(binary(), binary()) -> 'none' | pos_integer(). diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl index 017ca129b0..410233a0f7 100644 --- a/lib/compiler/src/beam_disasm.erl +++ b/lib/compiler/src/beam_disasm.erl @@ -296,6 +296,8 @@ get_function_chunks(Code) -> labels_r([], R) -> {R, []}; labels_r([{label,_}=I|Is], R) -> labels_r(Is, [I|R]); +labels_r([{line,_}=I|Is], R) -> + labels_r(Is, [I|R]); labels_r(Is, R) -> {R, Is}. get_funs({[],[]}) -> []; @@ -335,20 +337,17 @@ local_labels(Funs) -> local_labels_1(function__code(F), R) end, [], Funs)). -%% The first clause below attempts to provide some (limited form of) -%% backwards compatibility; it is not needed for .beam files generated -%% by the R8 compiler. The clause should one fine day be taken out. -local_labels_1([{label,_}|[{label,_}|_]=Code], R) -> - local_labels_1(Code, R); -local_labels_1([{label,_},{func_info,{atom,M},{atom,F},A}|Code], R) - when is_atom(M), is_atom(F) -> - local_labels_2(Code, R, M, F, A); -local_labels_1(Code, _) -> - ?exit({'local_labels: no label in code',Code}). +local_labels_1(Code0, R) -> + Code1 = lists:dropwhile(fun({label,_}) -> true; + ({line,_}) -> true; + ({func_info,_,_,_}) -> false + end, Code0), + [{func_info,{atom,M},{atom,F},A}|Code] = Code1, + local_labels_2(Code, R, {M,F,A}). -local_labels_2([{label,[{u,L}]}|Code], R, M, F, A) -> - local_labels_2(Code, [{L,{M,F,A}}|R], M, F, A); -local_labels_2(_, R, _, _, _) -> R. +local_labels_2([{label,[{u,L}]}|Code], R, MFA) -> + local_labels_2(Code, [{L,MFA}|R], MFA); +local_labels_2(_, R, _) -> R. %%----------------------------------------------------------------------- %% Disassembles a single BEAM instruction; most instructions are handled @@ -1105,6 +1104,12 @@ resolve_inst({recv_set,[Lbl]},_,_,_) -> {recv_set,Lbl}; %% +%% R15A. +%% +resolve_inst({line,[Index]},_,_,_) -> + {line,resolve_arg(Index)}; + +%% %% Catches instructions that are not yet handled. %% resolve_inst(X,_,_,_) -> ?exit({resolve_inst,X}). diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index 3cab55c4cb..537f8ca81b 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -169,7 +169,7 @@ share_1([{label,L}=Lbl|Is], Dict0, Seq, Acc) -> share_1(Is, Dict0, [], [Lbl,{jump,{f,Label}}|Acc]) end; share_1([{func_info,_,_,_}=I|Is], _, [], Acc) -> - Is++[I|Acc]; + reverse(Is, [I|Acc]); share_1([I|Is], Dict, Seq, Acc) -> case is_unreachable_after(I) of false -> @@ -206,25 +206,35 @@ is_label(_) -> false. move(Is) -> move_1(Is, [], []). -move_1([I|Is], End, Acc) -> +move_1([I|Is], End0, Acc0) -> case is_exit_instruction(I) of - false -> move_1(Is, End, [I|Acc]); - true -> move_2(I, Is, End, Acc) + false -> + move_1(Is, End0, [I|Acc0]); + true -> + case extract_seq(Acc0, [I|End0]) of + no -> + move_1(Is, End0, [I|Acc0]); + {yes,End,Acc} -> + move_1(Is, End, Acc) + end end; -move_1([], End, Acc) -> - reverse(Acc, reverse(End)). - -move_2(Exit, Is, End, [{block,_},{label,_},{func_info,_,_,_}|_]=Acc) -> - move_1(Is, End, [Exit|Acc]); -move_2(Exit, Is, End, [{block,_}=Blk,{label,_}=Lbl,Unreachable|More]) -> - move_1([Unreachable|Is], [Exit,Blk,Lbl|End], More); -move_2(Exit, Is, End, [{bs_context_to_binary,_}=Bs,{label,_}=Lbl, - Unreachable|More]) -> - move_1([Unreachable|Is], [Exit,Bs,Lbl|End], More); -move_2(Exit, Is, End, [{label,_}=Lbl,Unreachable|More]) -> - move_1([Unreachable|Is], [Exit,Lbl|End], More); -move_2(Exit, Is, End, Acc) -> - move_1(Is, End, [Exit|Acc]). +move_1([], End, Acc) -> reverse(Acc, End). + +extract_seq([{line,_}=Line|Is], Acc) -> + extract_seq(Is, [Line|Acc]); +extract_seq([{block,_}=Bl|Is], Acc) -> + extract_seq_1(Is, [Bl|Acc]); +extract_seq([{label,_}|_]=Is, Acc) -> + extract_seq_1(Is, Acc); +extract_seq(_, _) -> no. + +extract_seq_1([{line,_}=Line|Is], Acc) -> + extract_seq_1(Is, [Line|Acc]); +extract_seq_1([{label,_},{func_info,_,_,_}|_], _) -> + no; +extract_seq_1([{label,_}=Lbl|Is], Acc) -> + {yes,[Lbl|Acc],Is}; +extract_seq_1(_, _) -> no. %%% %%% (3) (4) (5) (6) Jump and unreachable code optimizations. @@ -454,6 +464,7 @@ is_label_used_in_2({set,_,_,Info}, Lbl) -> {put_tuple,_} -> false; {get_tuple_element,_} -> false; {set_tuple_element,_} -> false; + {line,_} -> false; _ when is_atom(Info) -> false end. @@ -487,6 +498,8 @@ rem_unused([], _, Acc) -> reverse(Acc). initial_labels(Is) -> initial_labels(Is, []). +initial_labels([{line,_}|Is], Acc) -> + initial_labels(Is, Acc); initial_labels([{label,Lbl}|Is], Acc) -> initial_labels(Is, [Lbl|Acc]); initial_labels([{func_info,_,_,_},{label,Lbl}|_], Acc) -> diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl index be7b14c3dd..2941f6135c 100644 --- a/lib/compiler/src/beam_listing.erl +++ b/lib/compiler/src/beam_listing.erl @@ -61,7 +61,7 @@ print_op(Stream, Label) when element(1, Label) == label -> print_op(Stream, Op) -> io:format(Stream, " ~p.\n", [Op]). -function(File, {function,Name,Arity,Args,Body,Vdb}) -> +function(File, {function,Name,Arity,Args,Body,Vdb,_Anno}) -> io:nl(File), io:format(File, "function ~p/~p.\n", [Name,Arity]), io:format(File, " ~p.\n", [Args]), diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl index 9ed44ad5d7..c483d85a97 100644 --- a/lib/compiler/src/beam_receive.erl +++ b/lib/compiler/src/beam_receive.erl @@ -175,6 +175,8 @@ opt_update_regs({label,Lbl}, R, L) -> end; opt_update_regs({try_end,_}, R, L) -> {R,L}; +opt_update_regs({line,_}, R, L) -> + {R,L}; opt_update_regs(_I, _R, L) -> %% Unrecognized instruction. Abort the search. {regs_init(),L}. diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index 790aba0a9a..25e6ffbb73 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -222,7 +222,9 @@ remap([{call_last,Ar,Name,N}|Is], Map, Acc) -> reverse(Acc, [I|Is]); remap([{call_ext_last,Ar,Name,N}|Is], Map, Acc) -> I = {call_ext_last,Ar,Name,Map({frame_size,N})}, - reverse(Acc, [I|Is]). + reverse(Acc, [I|Is]); +remap([{line,_}=I|Is], Map, Acc) -> + remap(Is, Map, [I|Acc]). remap_block([{set,Ds0,Ss0,Info}|Is], Map, Acc) -> Ds = [Map(D) || D <- Ds0], @@ -230,14 +232,15 @@ remap_block([{set,Ds0,Ss0,Info}|Is], Map, Acc) -> remap_block(Is, Map, [{set,Ds,Ss,Info}|Acc]); remap_block([], _, Acc) -> reverse(Acc). -safe_labels([{label,L},{badmatch,{Tag,_}}|Is], Acc) when Tag =/= y -> +safe_labels([{label,L},{line,_},{badmatch,{Tag,_}}|Is], Acc) when Tag =/= y -> safe_labels(Is, [L|Acc]); -safe_labels([{label,L},{case_end,{Tag,_}}|Is], Acc) when Tag =/= y -> +safe_labels([{label,L},{line,_},{case_end,{Tag,_}}|Is], Acc) when Tag =/= y -> safe_labels(Is, [L|Acc]); -safe_labels([{label,L},if_end|Is], Acc) -> +safe_labels([{label,L},{line,_},if_end|Is], Acc) -> safe_labels(Is, [L|Acc]); safe_labels([{label,L}, {block,[{set,[{x,0}],[{Tag,_}],move}]}, + {line,_}, {call_ext,1,{extfunc,erlang,error,1}}|Is], Acc) when Tag =/= y -> safe_labels(Is, [L|Acc]); safe_labels([_|Is], Acc) -> @@ -321,6 +324,8 @@ frame_size([{make_fun2,_,_,_,_}|Is], Safe) -> frame_size([{deallocate,N}|_], _) -> N; frame_size([{call_last,_,_,N}|_], _) -> N; frame_size([{call_ext_last,_,_,N}|_], _) -> N; +frame_size([{line,_}|Is], Safe) -> + frame_size(Is, Safe); frame_size([_|_], _) -> throw(not_possible). frame_size_branch(0, Is, Safe) -> diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index f83f73b224..7fdb8d072a 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -400,6 +400,7 @@ update({call_ext,3,{extfunc,erlang,setelement,3}}, Ts0) -> update({call,_Arity,_Func}, Ts) -> tdb_kill_xregs(Ts); update({call_ext,_Arity,_Func}, Ts) -> tdb_kill_xregs(Ts); update({make_fun2,_,_,_,_}, Ts) -> tdb_kill_xregs(Ts); +update({line,_}, Ts) -> Ts; %% The instruction is unknown. Kill all information. update(_I, _Ts) -> tdb_new(). diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 45cdf8a659..f281ad5eac 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -26,7 +26,7 @@ code_at/2,bif_to_test/3,is_pure_test/1, live_opt/1,delete_live_annos/1,combine_heap_needs/2]). --import(lists, [member/2,sort/1,reverse/1]). +-import(lists, [member/2,sort/1,reverse/1,splitwith/2]). -record(live, {bl, %Block check fun. @@ -195,10 +195,14 @@ is_pure_test({test,Op,_,Ops}) -> %% Also insert {'%live',Live} annotations at the beginning %% and end of each block. %% -live_opt([{label,Fail}=I1, - {func_info,_,_,Live}=I2|Is]) -> +live_opt(Is0) -> + {[{label,Fail}|_]=Bef,[Fi|Is]} = + splitwith(fun({func_info,_,_,_}) -> false; + (_) -> true + end, Is0), + {func_info,_,_,Live} = Fi, D = gb_trees:insert(Fail, live_call(Live), gb_trees:empty()), - [I1,I2|live_opt(reverse(Is), 0, D, [])]. + Bef ++ [Fi|live_opt(reverse(Is), 0, D, [])]. %% delete_live_annos([Instruction]) -> [Instruction]. @@ -499,6 +503,8 @@ check_liveness(R, [{loop_rec,{f,_},{x,0}}|_], St) -> end; check_liveness(R, [{loop_rec_end,{f,Fail}}|_], St) -> check_liveness_at(R, Fail, St); +check_liveness(R, [{line,_}|Is], St) -> + check_liveness(R, Is, St); check_liveness(_R, Is, St) when is_list(Is) -> %% case Is of %% [I|_] -> @@ -799,6 +805,8 @@ live_opt([{wait,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{wait_timeout,_,{Tag,_}}=I|Is], Regs, D, Acc) when Tag =/= x -> live_opt(Is, Regs, D, [I|Acc]); +live_opt([{line,_}=I|Is], Regs, D, Acc) -> + live_opt(Is, Regs, D, [I|Acc]); %% The following instructions can occur if the "compilation" has been %% started from a .S file using the 'asm' option. diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index fb267b35b6..fe3b1680d9 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -166,12 +166,17 @@ validate(Module, Fs) -> Ft = index_bs_start_match(Fs, []), validate_0(Module, Fs, Ft). -index_bs_start_match([{function,_,_,Entry,Code}|Fs], Acc0) -> +index_bs_start_match([{function,_,_,Entry,Code0}|Fs], Acc0) -> + Code = dropwhile(fun({label,L}) when L =:= Entry -> false; + (_) -> true + end, Code0), case Code of - [_,_,{label,Entry}|Is] -> + [{label,Entry}|Is] -> Acc = index_bs_start_match_1(Is, Entry, Acc0), index_bs_start_match(Fs, Acc); _ -> + %% Something serious is wrong. Ignore it for now. + %% It will be detected and diagnosed later. index_bs_start_match(Fs, Acc0) end; index_bs_start_match([], Acc) -> @@ -292,6 +297,8 @@ labels(Is) -> labels_1([{label,L}|Is], R) -> labels_1(Is, [L|R]); +labels_1([{line,_}|Is], R) -> + labels_1(Is, R); labels_1(Is, R) -> {lists:reverse(R),Is}. @@ -433,6 +440,8 @@ valfun_1(remove_message, Vst) -> Vst; valfun_1({'%',_}, Vst) -> Vst; +valfun_1({line,_}, Vst) -> + Vst; %% Exception generating calls valfun_1({call_ext,Live,Func}=I, Vst) -> case return_type(Func, Vst) of @@ -870,6 +879,8 @@ val_dsetel({set_tuple_element,_,_,_}, #vst{current=#st{setelem=false}}) -> error(illegal_context_for_set_tuple_element); val_dsetel({set_tuple_element,_,_,_}, #vst{current=#st{setelem=true}}=Vst) -> Vst; +val_dsetel({line,_}, Vst) -> + Vst; val_dsetel(_, #vst{current=#st{setelem=true}=St}=Vst) -> Vst#vst{current=St#st{setelem=false}}; val_dsetel(_, Vst) -> Vst. diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index ce8a5bf864..29c7ec0dcd 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -171,9 +171,9 @@ expand_opt(report, Os) -> expand_opt(return, Os) -> [return_errors,return_warnings|Os]; expand_opt(r12, Os) -> - [no_recv_opt|Os]; + [no_recv_opt,no_line_info|Os]; expand_opt(r13, Os) -> - [no_recv_opt|Os]; + [no_recv_opt,no_line_info|Os]; expand_opt({debug_info_key,_}=O, Os) -> [encrypt_debug_info,O|Os]; expand_opt(no_float_opt, Os) -> @@ -1426,6 +1426,8 @@ iofile(File) when is_atom(File) -> iofile(File) -> {filename:dirname(File), filename:basename(File, ".erl")}. +erlfile(".", Base, Suffix) -> + Base ++ Suffix; erlfile(Dir, Base, Suffix) -> filename:join(Dir, Base ++ Suffix). diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl index f8128702dd..2514c06360 100644 --- a/lib/compiler/src/erl_bifs.erl +++ b/lib/compiler/src/erl_bifs.erl @@ -72,7 +72,6 @@ is_pure(erlang, binary_to_list, 1) -> true; is_pure(erlang, binary_to_list, 3) -> true; is_pure(erlang, bit_size, 1) -> true; is_pure(erlang, byte_size, 1) -> true; -is_pure(erlang, concat_binary, 1) -> true; is_pure(erlang, element, 2) -> true; is_pure(erlang, float, 1) -> true; is_pure(erlang, float_to_list, 1) -> true; diff --git a/lib/compiler/src/genop.tab b/lib/compiler/src/genop.tab index 63527bda8f..39c1e8297f 100644 --- a/lib/compiler/src/genop.tab +++ b/lib/compiler/src/genop.tab @@ -280,3 +280,7 @@ BEAM_FORMAT_NUMBER=0 150: recv_mark/1 151: recv_set/1 152: gc_bif3/7 + +# R15A + +153: line/1 diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 55e3c58d2a..e7dae67085 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -79,9 +79,10 @@ module({Mod,Exp,Attr,Forms}, Options) -> functions(Forms, AtomMod) -> mapfoldl(fun (F, St) -> function(F, AtomMod, St) end, #cg{lcount=1}, Forms). -function({function,Name,Arity,Asm0,Vb,Vdb}, AtomMod, St0) -> +function({function,Name,Arity,Asm0,Vb,Vdb,Anno}, AtomMod, St0) -> try - {Asm,EntryLabel,St} = cg_fun(Vb, Asm0, Vdb, AtomMod, {Name,Arity}, St0), + {Asm,EntryLabel,St} = cg_fun(Vb, Asm0, Vdb, AtomMod, + {Name,Arity}, Anno, St0), Func = {function,Name,Arity,EntryLabel,Asm}, {Func,St} catch @@ -93,7 +94,7 @@ function({function,Name,Arity,Asm0,Vb,Vdb}, AtomMod, St0) -> %% cg_fun([Lkexpr], [HeadVar], Vdb, State) -> {[Ainstr],State} -cg_fun(Les, Hvs, Vdb, AtomMod, NameArity, St0) -> +cg_fun(Les, Hvs, Vdb, AtomMod, NameArity, Anno, St0) -> {Fi,St1} = new_label(St0), %FuncInfo label {Fl,St2} = local_func_label(NameArity, St1), @@ -129,7 +130,7 @@ cg_fun(Les, Hvs, Vdb, AtomMod, NameArity, St0) -> ultimate_failure=UltimateMatchFail, is_top_block=true}), {Name,Arity} = NameArity, - Asm = [{label,Fi},{func_info,AtomMod,{atom,Name},Arity}, + Asm = [{label,Fi},line(Anno),{func_info,AtomMod,{atom,Name},Arity}, {label,Fl}|B++[{label,UltimateMatchFail},if_end]], {Asm,Fl,St}. @@ -307,23 +308,23 @@ match_fail_cg({badmatch,Term}, Le, Vdb, Bef, St) -> R = cg_reg_arg(Term, Bef), Int0 = clear_dead(Bef, Le#l.i, Vdb), {Sis,Int} = adjust_stack(Int0, Le#l.i, Le#l.i+1, Vdb), - {Sis ++ [{badmatch,R}], + {Sis ++ [line(Le),{badmatch,R}], Int#sr{reg=clear_regs(Int0#sr.reg)},St}; match_fail_cg({case_clause,Reason}, Le, Vdb, Bef, St) -> R = cg_reg_arg(Reason, Bef), Int0 = clear_dead(Bef, Le#l.i, Vdb), {Sis,Int} = adjust_stack(Int0, Le#l.i, Le#l.i+1, Vdb), - {Sis++[{case_end,R}], + {Sis++[line(Le),{case_end,R}], Int#sr{reg=clear_regs(Bef#sr.reg)},St}; match_fail_cg(if_clause, Le, Vdb, Bef, St) -> Int0 = clear_dead(Bef, Le#l.i, Vdb), {Sis,Int1} = adjust_stack(Int0, Le#l.i, Le#l.i+1, Vdb), - {Sis++[if_end],Int1#sr{reg=clear_regs(Int1#sr.reg)},St}; + {Sis++[line(Le),if_end],Int1#sr{reg=clear_regs(Int1#sr.reg)},St}; match_fail_cg({try_clause,Reason}, Le, Vdb, Bef, St) -> R = cg_reg_arg(Reason, Bef), Int0 = clear_dead(Bef, Le#l.i, Vdb), {Sis,Int} = adjust_stack(Int0, Le#l.i, Le#l.i+1, Vdb), - {Sis ++ [{try_case_end,R}], + {Sis ++ [line(Le),{try_case_end,R}], Int#sr{reg=clear_regs(Int0#sr.reg)},St}. %% bsm_rename_ctx([Clause], Var) -> [Clause] @@ -1047,7 +1048,7 @@ call_cg({var,_V} = Var, As, Rs, Le, Vdb, Bef, St0) -> %% Build complete code and final stack/register state. Arity = length(As), {Frees,Aft} = free_dead(clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb)), - {Sis ++ Frees ++ [{call_fun,Arity}],Aft, + {Sis ++ Frees ++ [line(Le),{call_fun,Arity}],Aft, need_stack_frame(St0)}; call_cg({remote,Mod,Name}, As, Rs, Le, Vdb, Bef, St0) when element(1, Mod) =:= var; @@ -1057,11 +1058,10 @@ call_cg({remote,Mod,Name}, As, Rs, Le, Vdb, Bef, St0) Reg = load_vars(Rs, clear_regs(Int#sr.reg)), %% Build complete code and final stack/register state. Arity = length(As), - Call = {apply,Arity}, St = need_stack_frame(St0), %%{Call,St1} = build_call(Func, Arity, St0), {Frees,Aft} = free_dead(clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb)), - {Sis ++ Frees ++ [Call],Aft,St}; + {Sis ++ Frees ++ [line(Le),{apply,Arity}],Aft,St}; call_cg(Func, As, Rs, Le, Vdb, Bef, St0) -> case St0 of #cg{bfail=Fail} when Fail =/= 0 -> @@ -1091,7 +1091,7 @@ call_cg(Func, As, Rs, Le, Vdb, Bef, St0) -> Arity = length(As), {Call,St1} = build_call(Func, Arity, St0), {Frees,Aft} = free_dead(clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb)), - {Sis ++ Frees ++ Call,Aft,St1} + {Sis ++ Frees ++ [line(Le)|Call],Aft,St1} end. build_call({remote,{atom,erlang},{atom,'!'}}, 2, St0) -> @@ -1118,7 +1118,7 @@ enter_cg({var,_V} = Var, As, Le, Vdb, Bef, St0) -> {Sis,Int} = cg_setup_call(As++[Var], Bef, Le#l.i, Vdb), %% Build complete code and final stack/register state. Arity = length(As), - {Sis ++ [{call_fun,Arity},return], + {Sis ++ [line(Le),{call_fun,Arity},return], clear_dead(Int#sr{reg=clear_regs(Int#sr.reg)}, Le#l.i, Vdb), need_stack_frame(St0)}; enter_cg({remote,Mod,Name}, As, Le, Vdb, Bef, St0) @@ -1127,9 +1127,8 @@ enter_cg({remote,Mod,Name}, As, Le, Vdb, Bef, St0) {Sis,Int} = cg_setup_call(As++[Mod,Name], Bef, Le#l.i, Vdb), %% Build complete code and final stack/register state. Arity = length(As), - Call = {apply_only,Arity}, St = need_stack_frame(St0), - {Sis ++ [Call], + {Sis ++ [line(Le),{apply_only,Arity}], clear_dead(Int#sr{reg=clear_regs(Int#sr.reg)}, Le#l.i, Vdb), St}; enter_cg(Func, As, Le, Vdb, Bef, St0) -> @@ -1137,7 +1136,8 @@ enter_cg(Func, As, Le, Vdb, Bef, St0) -> %% Build complete code and final stack/register state. Arity = length(As), {Call,St1} = build_enter(Func, Arity, St0), - {Sis ++ Call, + Line = enter_line(Func, Arity, Le), + {Sis ++ Line ++ Call, clear_dead(Int#sr{reg=clear_regs(Int#sr.reg)}, Le#l.i, Vdb), St1}. @@ -1153,6 +1153,23 @@ build_enter(Name, Arity, St0) when is_atom(Name) -> {Lbl,St1} = local_func_label(Name, Arity, St0), {[{call_only,Arity,{f,Lbl}}],St1}. +enter_line({remote,{atom,Mod},{atom,Name}}, Arity, Le) -> + case erl_bifs:is_safe(Mod, Name, Arity) of + false -> + %% Tail-recursive call, possibly to a BIF. + %% We'll need a line instruction in case the + %% BIF call fails. + [line(Le)]; + true -> + %% Call to a safe BIF. Since it cannot fail, + %% we don't need any line instruction here. + [] + end; +enter_line(_, _, _) -> + %% Tail-recursive call to a local function. A line + %% instruction will not be useful. + []. + %% local_func_label(Name, Arity, State) -> {Label,State'} %% local_func_label({Name,Arity}, State) -> {Label,State'} %% Get the function entry label for a local function. @@ -1226,9 +1243,10 @@ bif_cg(Bif, As, [{var,V}], Le, Vdb, Bef, St0) -> %% Currently, we are somewhat pessimistic in %% that we save any variable that will be live after this BIF call. + MayFail = not erl_bifs:is_safe(erlang, Bif, length(As)), {Sis,Int0} = case St0#cg.in_catch andalso St0#cg.bfail =:= 0 andalso - not erl_bifs:is_safe(erlang, Bif, length(As)) of + MayFail of true -> adjust_stack(Bef, Le#l.i, Le#l.i+1, Vdb); false -> {[],Bef} end, @@ -1237,7 +1255,14 @@ bif_cg(Bif, As, [{var,V}], Le, Vdb, Bef, St0) -> Int = Int1#sr{reg=Reg}, Dst = fetch_reg(V, Reg), BifFail = {f,St0#cg.bfail}, - {Sis++[{bif,Bif,BifFail,Ars,Dst}], + %% We need a line instructions for BIFs that may fail in a body. + Line = case BifFail of + {f,0} when MayFail -> + [line(Le)]; + _ -> + [] + end, + {Sis++Line++[{bif,Bif,BifFail,Ars,Dst}], clear_dead(Int, Le#l.i, Vdb), St0}. @@ -1266,7 +1291,11 @@ gc_bif_cg(Bif, As, [{var,V}], Le, Vdb, Bef, St0) -> Int = Int1#sr{reg=Reg}, Dst = fetch_reg(V, Reg), BifFail = {f,St0#cg.bfail}, - {Sis++[{gc_bif,Bif,BifFail,max_reg(Bef#sr.reg),Ars,Dst}], + Line = case BifFail of + {f,0} -> [line(Le)]; + {f,_} -> [] + end, + {Sis++Line++[{gc_bif,Bif,BifFail,max_reg(Bef#sr.reg),Ars,Dst}], clear_dead(Int, Le#l.i, Vdb), St0}. %% recv_loop_cg(TimeOut, ReceiveVar, ReceiveMatch, TimeOutExprs, @@ -1284,7 +1313,7 @@ recv_loop_cg(Te, Rvar, Rm, Tes, Rs, Le, Vdb, Bef, St0) -> {Wis,Taft,St6} = cg_recv_wait(Te, Tes, Le#l.i, Int1, St5), Int2 = sr_merge(Raft, Taft), %Merge stack/registers Reg = load_vars(Rs, Int2#sr.reg), - {Sis ++ Ris ++ [{label,Tl}] ++ Wis ++ [{label,Bl}], + {Sis ++ [line(Le)] ++ Ris ++ [{label,Tl}] ++ Wis ++ [{label,Bl}], clear_dead(Int2#sr{reg=Reg}, Le#l.i, Vdb), St6#cg{break=St0#cg.break,recv=St0#cg.recv}}. @@ -1463,12 +1492,13 @@ cg_binary([{bs_put_binary,Fail,{atom,all},U,_Flags,Src}|PutCode], {bs_append,Fail,Target,0,MaxRegs,U,Src,BinFlags,Target} end] ++ PutCode, cg_bin_opt(Code); -cg_binary(PutCode, Target, Temp, Fail, MaxRegs, _Anno) -> +cg_binary(PutCode, Target, Temp, Fail, MaxRegs, Anno) -> + Line = line(Anno), Live = cg_live(Target, MaxRegs), {InitOp,SzCode} = cg_binary_size(PutCode, Target, Temp, Fail, Live), - Code = SzCode ++ [{InitOp,Fail,Target,0,MaxRegs, - {field_flags,[]},Target}|PutCode], + Code = [Line|SzCode] ++ [{InitOp,Fail,Target,0,MaxRegs, + {field_flags,[]},Target}|PutCode], cg_bin_opt(Code). cg_live({x,X}, MaxRegs) when X =:= MaxRegs -> MaxRegs+1; @@ -2052,6 +2082,38 @@ drop_catch(Tag, [Other|Stk]) -> [Other|drop_catch(Tag, Stk)]. new_label(#cg{lcount=Next}=St) -> {Next,St#cg{lcount=Next+1}}. +%% line(Le) -> {line,[] | {location,File,Line}} +%% Create a line instruction, containing information about +%% the current filename and line number. A line information +%% instruction should be placed before any operation that could +%% cause an exception. + +line(#l{a=Anno}) -> + line(Anno); +line([Line,{file,Name}]) when is_integer(Line) -> + line_1(Name, Line); +line([_|_]=A) -> + {Name,Line} = find_loc(A, no_file, 0), + line_1(Name, Line); +line([]) -> + {line,[]}. + +line_1(no_file, _) -> + {line,[]}; +line_1(_, 0) -> + %% Missing line number or line number 0. + {line,[]}; +line_1(Name, Line) -> + {line,[{location,Name,abs(Line)}]}. + +find_loc([Line|T], File, _) when is_integer(Line) -> + find_loc(T, File, Line); +find_loc([{file,File}|T], _, Line) -> + find_loc(T, File, Line); +find_loc([_|T], File, Line) -> + find_loc(T, File, Line); +find_loc([], File, Line) -> {File,Line}. + flatmapfoldl(F, Accu0, [Hd|Tail]) -> {R,Accu1} = F(Hd, Accu0), {Rs,Accu2} = flatmapfoldl(F, Accu1, Tail), diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 87bb5bec25..6f3590b156 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -180,7 +180,7 @@ body(Cs0, Name, Arity, St0) -> {Args,St1} = new_vars(Anno, Arity, St0), {Cs1,St2} = clauses(Cs0, St1), {Ps,St3} = new_vars(Arity, St2), %Need new variables here - Fc = function_clause(Ps, {Name,Arity}), + Fc = function_clause(Ps, Anno, {Name,Arity}), {#ifun{anno=#a{anno=Anno},id=[],vars=Args,clauses=Cs1,fc=Fc},St3}. %% clause(Clause, State) -> {Cclause,State} | noclause. @@ -507,15 +507,15 @@ expr({block,_,Es0}, St0) -> {E1,Es1 ++ Eps,St2}; expr({'if',L,Cs0}, St0) -> {Cs1,St1} = clauses(Cs0, St0), - Fc = fail_clause([], #c_literal{val=if_clause}), Lanno = lineno_anno(L, St1), + Fc = fail_clause([], Lanno, #c_literal{val=if_clause}), {#icase{anno=#a{anno=Lanno},args=[],clauses=Cs1,fc=Fc},[],St1}; expr({'case',L,E0,Cs0}, St0) -> {E1,Eps,St1} = novars(E0, St0), {Cs1,St2} = clauses(Cs0, St1), {Fpat,St3} = new_var(St2), - Fc = fail_clause([Fpat], c_tuple([#c_literal{val=case_clause},Fpat])), - Lanno = lineno_anno(L, St3), + Lanno = lineno_anno(L, St2), + Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=case_clause},Fpat])), {#icase{anno=#a{anno=Lanno},args=[E1],clauses=Cs1,fc=Fc},Eps,St3}; expr({'receive',L,Cs0}, St0) -> {Cs1,St1} = clauses(Cs0, St0), @@ -541,9 +541,10 @@ expr({'try',L,Es0,Cs0,Ecs,[]}, St0) -> {V,St2} = new_var(St1), %This name should be arbitrary {Cs1,St3} = clauses(Cs0, St2), {Fpat,St4} = new_var(St3), - Fc = fail_clause([Fpat], c_tuple([#c_literal{val=try_clause},Fpat])), + Lanno = lineno_anno(L, St4), + Fc = fail_clause([Fpat], Lanno, + c_tuple([#c_literal{val=try_clause},Fpat])), {Evs,Hs,St5} = try_exception(Ecs, St4), - Lanno = lineno_anno(L, St1), {#itry{anno=#a{anno=lineno_anno(L, St5)},args=Es1, vars=[V],body=[#icase{anno=#a{anno=Lanno},args=[V],clauses=Cs1,fc=Fc}], evars=Evs,handler=Hs}, @@ -607,8 +608,8 @@ expr({match,L,P0,E0}, St0) -> Thrown end, {Fpat,St4} = new_var(St3), - Fc = fail_clause([Fpat], c_tuple([#c_literal{val=badmatch},Fpat])), Lanno = lineno_anno(L, St4), + Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=badmatch},Fpat])), case P2 of nomatch -> St = add_warning(L, nomatch, St4), @@ -828,8 +829,9 @@ fun_tq({_,_,Name}=Id, Cs0, L, St0) -> {Cs1,St1} = clauses(Cs0, St0), {Args,St2} = new_vars(Arity, St1), {Ps,St3} = new_vars(Arity, St2), %Need new variables here - Fc = function_clause(Ps, {Name,Arity}), - Fun = #ifun{anno=#a{anno=lineno_anno(L, St3)}, + Anno = lineno_anno(L, St3), + Fc = function_clause(Ps, Anno, {Name,Arity}), + Fun = #ifun{anno=#a{anno=Anno}, id=[{id,Id}], %We KNOW! vars=Args,clauses=Cs1,fc=Fc}, {Fun,[],St3}. @@ -929,7 +931,7 @@ lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) -> [],St}; lc_tq(Line, E, [Fil0|Qs0], Mc, St0) -> %% Special case sequences guard tests. - LA = lineno_anno(Line, St0), + LA = lineno_anno(element(2, Fil0), St0), LAnno = #a{anno=LA}, case is_guard_test(Fil0) of true -> @@ -945,7 +947,8 @@ lc_tq(Line, E, [Fil0|Qs0], Mc, St0) -> false -> {Lc,Lps,St1} = lc_tq(Line, E, Qs0, Mc, St0), {Fpat,St2} = new_var(St1), - Fc = fail_clause([Fpat], c_tuple([#c_literal{val=case_clause},Fpat])), + Fc = fail_clause([Fpat], LA, + c_tuple([#c_literal{val=case_clause},Fpat])), %% Do a novars little optimisation here. {Filc,Fps,St3} = novars(Fil0, St2), {#icase{anno=LAnno, @@ -1072,7 +1075,7 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) -> [],St}; bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) -> %% Special case sequences guard tests. - LA = lineno_anno(Line, St0), + LA = lineno_anno(element(2, Fil0), St0), LAnno = #a{anno=LA}, case is_guard_test(Fil0) of true -> @@ -1089,7 +1092,8 @@ bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) -> false -> {Bc,Bps,St1} = bc_tq1(Line, E, Qs0, AccVar, St0), {Fpat,St2} = new_var(St1), - Fc = fail_clause([Fpat], c_tuple([#c_literal{val=case_clause},Fpat])), + Fc = fail_clause([Fpat], LA, + c_tuple([#c_literal{val=case_clause},Fpat])), %% Do a novars little optimisation here. {Filc,Fps,St} = novars(Fil0, St2), {#icase{anno=LAnno, @@ -1562,17 +1566,11 @@ new_vars_1(N, Anno, St0, Vs) when N > 0 -> new_vars_1(N-1, Anno, St1, [V|Vs]); new_vars_1(0, _, St, Vs) -> {Vs,St}. -function_clause(Ps, Name) -> - function_clause(Ps, [], Name). - function_clause(Ps, LineAnno, Name) -> - FcAnno = [{function_name,Name}], + FcAnno = [{function_name,Name}|LineAnno], fail_clause(Ps, FcAnno, ann_c_tuple(LineAnno, [#c_literal{val=function_clause}|Ps])). -fail_clause(Pats, Arg) -> - fail_clause(Pats, [], Arg). - fail_clause(Pats, Anno, Arg) -> #iclause{anno=#a{anno=[compiler_generated]}, pats=Pats,guard=[], diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 3b33a08cf7..4e06b464a4 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -247,7 +247,7 @@ expr(#c_var{anno=A,name={_Name,Arity}}=Fname, Sub, St) -> %% instead of one for each occurrence as done now. Vs = [#c_var{name=list_to_atom("V" ++ integer_to_list(V))} || V <- integers(1, Arity)], - Fun = #c_fun{anno=A,vars=Vs,body=#c_apply{op=Fname,args=Vs}}, + Fun = #c_fun{anno=A,vars=Vs,body=#c_apply{anno=A,op=Fname,args=Vs}}, expr(Fun, Sub, St); expr(#c_var{anno=A,name=V}, Sub, St) -> {#k_var{anno=A,name=get_vsub(V, Sub)},[],St}; @@ -291,7 +291,7 @@ expr(#c_binary{anno=A,segments=Cv}, Sub, St0) -> Erl = #c_literal{val=erlang}, Name = #c_literal{val=error}, Args = [#c_literal{val=badarg}], - Error = #c_call{module=Erl,name=Name,args=Args}, + Error = #c_call{anno=A,module=Erl,name=Name,args=Args}, expr(Error, Sub, St0) end; expr(#c_fun{anno=A,vars=Cvs,body=Cb}, Sub0, #kern{ff=OldFF,func=Func}=St0) -> @@ -1167,9 +1167,7 @@ select_bin_int_1(_, _, _, _) -> throw(not_possible). select_assert_match_possible(Sz, Val, Fs) -> EmptyBindings = erl_eval:new_bindings(), - MatchFun = fun({integer,_,_}, NewV, Bs) when NewV =:= Val -> - {match,Bs} - end, + MatchFun = match_fun(Val), EvalFun = fun({integer,_,S}, B) -> {value,S,B} end, Expr = [{bin_element,0,{integer,0,Val},{integer,0,Sz},[{unit,1}|Fs]}], {value,Bin,EmptyBindings} = eval_bits:expr_grp(Expr, EmptyBindings, EvalFun), @@ -1184,6 +1182,11 @@ select_assert_match_possible(Sz, Val, Fs) -> throw(not_possible) end. +match_fun(Val) -> + fun(match, {{integer,_,_},NewV,Bs}) when NewV =:= Val -> + {match,Bs} + end. + select_utf8(Val0) -> try Bin = <<Val0/utf8>>, diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl index a7a4d4dc91..a1d92af9f8 100644 --- a/lib/compiler/src/v3_life.erl +++ b/lib/compiler/src/v3_life.erl @@ -65,7 +65,7 @@ functions([], Acc) -> reverse(Acc). %% function(Kfunc) -> Func. -function(#k_fdef{func=F,arity=Ar,vars=Vs,body=Kb}) -> +function(#k_fdef{anno=#k{a=Anno},func=F,arity=Ar,vars=Vs,body=Kb}) -> try As = var_list(Vs), Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), @@ -80,7 +80,7 @@ function(#k_fdef{func=F,arity=Ar,vars=Vs,body=Kb}) -> put(guard_refc, 0), {B1,_,Vdb1} = body(B0, 1, Vdb0), erase(guard_refc), - {function,F,Ar,As,B1,Vdb1} + {function,F,Ar,As,B1,Vdb1,Anno} catch Class:Error -> Stack = erlang:get_stacktrace(), diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index 6a795f6634..f8c71a0257 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -1028,8 +1028,8 @@ haystack_2(Haystack) -> fc({'EXIT',{function_clause,_}}) -> ok; fc({'EXIT',{{case_clause,_},_}}) when ?MODULE =:= bs_match_inline_SUITE -> ok. -fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Args}|_]}}) -> ok; -fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Arity}|_]}}) +fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Args,_}|_]}}) -> ok; +fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Arity,_}|_]}}) when length(Args) =:= Arity -> true = test_server:is_native(?MODULE); fc(_, Args, {'EXIT',{{case_clause,ActualArgs},_}}) diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index b3e5376ffd..8c6a623dfb 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -82,6 +82,7 @@ file_1(Config) when is_list(Config) -> ?line {ok,simple} = compile:file(Simple, [native,report]), %Smoke test. ?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test. ?line {ok,simple} = compile:file(Simple, [debug_info]), + ?line {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage ?line ok = file:set_cwd(Cwd), ?line true = exists(Target), ?line passed = run(Target, test, []), diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl index 0e69efba6b..40711783ed 100644 --- a/lib/compiler/test/guard_SUITE.erl +++ b/lib/compiler/test/guard_SUITE.erl @@ -32,7 +32,8 @@ t_is_boolean/1,is_function_2/1, tricky/1,rel_ops/1,literal_type_tests/1, basic_andalso_orelse/1,traverse_dcd/1, - check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1]). + check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1, + bad_constants/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -44,7 +45,8 @@ all() -> more_xor_guards, build_in_guard, old_guard_tests, gbif, t_is_boolean, is_function_2, tricky, rel_ops, literal_type_tests, basic_andalso_orelse, traverse_dcd, - check_qlc_hrl, andalso_semi, t_tuple_size, binary_part]. + check_qlc_hrl, andalso_semi, t_tuple_size, binary_part, + bad_constants]. groups() -> []. @@ -1517,8 +1519,27 @@ bptest(B,A,C) when erlang:binary_part(B,{A,C}) =:= <<3,3>> -> bptest(_,_,_) -> error. - - +-define(FAILING(C), + if + C -> ?t:fail(should_fail); + true -> ok + end, + if + true, C -> ?t:fail(should_fail); + true -> ok + end). + +bad_constants(Config) when is_list(Config) -> + ?line ?FAILING(false), + ?line ?FAILING([]), + ?line ?FAILING([a]), + ?line ?FAILING([Config]), + ?line ?FAILING({a,b}), + ?line ?FAILING({a,Config}), + ?line ?FAILING(<<1>>), + ?line ?FAILING(42), + ?line ?FAILING(3.14), + ok. %% Call this function to turn off constant propagation. id(I) -> I. diff --git a/lib/compiler/test/inline_SUITE.erl b/lib/compiler/test/inline_SUITE.erl index af2b8ec92a..086fba2649 100644 --- a/lib/compiler/test/inline_SUITE.erl +++ b/lib/compiler/test/inline_SUITE.erl @@ -263,7 +263,8 @@ my_apply(M, F, A, Init) -> really_inlined(Config) when is_list(Config) -> %% Make sure that badarg/2 really gets inlined. - {'EXIT',{badarg,[{?MODULE,fail_me_now,[]}|_]}} = (catch fail_me_now()), + {'EXIT',{badarg,[{?MODULE,fail_me_now,[],_}|_]}} = + (catch fail_me_now()), ok. fail_me_now() -> diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl index c8908858ba..f5948504b3 100644 --- a/lib/compiler/test/lc_SUITE.erl +++ b/lib/compiler/test/lc_SUITE.erl @@ -179,8 +179,8 @@ empty_generator(Config) when is_list(Config) -> id(I) -> I. -fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Args}|_]}}) -> ok; -fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity}|_]}}) +fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Args,_}|_]}}) -> ok; +fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity,_}|_]}}) when length(Args) =:= Arity -> true = test_server:is_native(?MODULE); fc(Args, {'EXIT',{{case_clause,ActualArgs},_}}) diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl index c941a80e61..9b414cade6 100644 --- a/lib/compiler/test/misc_SUITE.erl +++ b/lib/compiler/test/misc_SUITE.erl @@ -179,7 +179,7 @@ silly_coverage(Config) when is_list(Config) -> ?line expect_error(fun() -> v3_life:module(BadKernel, []) end), %% v3_codegen - CodegenInput = {?MODULE,[{foo,0}],[],[{function,foo,0,[a|b],a,b}]}, + CodegenInput = {?MODULE,[{foo,0}],[],[{function,foo,0,[a|b],a,b,[]}]}, ?line expect_error(fun() -> v3_codegen:module(CodegenInput, []) end), %% beam_block @@ -187,7 +187,7 @@ silly_coverage(Config) when is_list(Config) -> [{function,foo,0,2, [{label,1}, {func_info,{atom,?MODULE},{atom,foo},0}, - {label,2}|non_proper_list],99}]}, + {label,2}|non_proper_list]}],99}, ?line expect_error(fun() -> beam_block:module(BlockInput, []) end), %% beam_bool diff --git a/lib/compiler/test/trycatch_SUITE.erl b/lib/compiler/test/trycatch_SUITE.erl index c6e0f8d85d..760cf17225 100644 --- a/lib/compiler/test/trycatch_SUITE.erl +++ b/lib/compiler/test/trycatch_SUITE.erl @@ -314,19 +314,19 @@ eclectic(Conf) when is_list(Conf) -> V = {make_ref(),3.1415926535,[[]|{}]}, ?line {{value,{value,V},V},V} = eclectic_1({foo,{value,{value,V}}}, undefined, {value,V}), - ?line {{'EXIT',{V,[{?MODULE,foo,1}|_]}},V} = + ?line {{'EXIT',{V,[{?MODULE,foo,1,_}|_]}},V} = eclectic_1({catch_foo,{error,V}}, undefined, {value,V}), ?line {{error,{exit,V},{'EXIT',V}},V} = eclectic_1({foo,{error,{exit,V}}}, error, {value,V}), ?line {{value,{value,V},V}, - {'EXIT',{badarith,[{?MODULE,my_add,2}|_]}}} = + {'EXIT',{badarith,[{?MODULE,my_add,2,_}|_]}}} = eclectic_1({foo,{value,{value,V}}}, undefined, {'add',{0,a}}), ?line {{'EXIT',V},V} = eclectic_1({catch_foo,{exit,V}}, undefined, {throw,V}), - ?line {{error,{'div',{1,0}},{'EXIT',{badarith,[{?MODULE,my_div,2}|_]}}}, + ?line {{error,{'div',{1,0}},{'EXIT',{badarith,[{?MODULE,my_div,2,_}|_]}}}, {'EXIT',V}} = eclectic_1({foo,{error,{'div',{1,0}}}}, error, {exit,V}), - ?line {{{error,V},{'EXIT',{V,[{?MODULE,foo,1}|_]}}}, + ?line {{{error,V},{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}}, {'EXIT',V}} = eclectic_1({catch_foo,{throw,{error,V}}}, undefined, {exit,V}), %% @@ -336,15 +336,15 @@ eclectic(Conf) when is_list(Conf) -> eclectic_2({throw,{value,V}}, throw, {value,V}), ?line {{caught,{'EXIT',V}},undefined} = eclectic_2({value,{value,V}}, undefined, {exit,V}), - ?line {{caught,{'EXIT',{V,[{?MODULE,foo,1}|_]}}},undefined} = + ?line {{caught,{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}},undefined} = eclectic_2({error,{value,V}}, throw, {error,V}), - ?line {{caught,{'EXIT',{badarg,[{erlang,abs,[V]}|_]}}},V} = + ?line {{caught,{'EXIT',{badarg,[{erlang,abs,[V],_}|_]}}},V} = eclectic_2({value,{'abs',V}}, undefined, {value,V}), - ?line {{caught,{'EXIT',{badarith,[{?MODULE,my_add,2}|_]}}},V} = + ?line {{caught,{'EXIT',{badarith,[{?MODULE,my_add,2,_}|_]}}},V} = eclectic_2({exit,{'add',{0,a}}}, exit, {value,V}), ?line {{caught,{'EXIT',V}},undefined} = eclectic_2({value,{error,V}}, undefined, {exit,V}), - ?line {{caught,{'EXIT',{V,[{?MODULE,foo,1}|_]}}},undefined} = + ?line {{caught,{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}},undefined} = eclectic_2({throw,{'div',{1,0}}}, throw, {error,V}), ok. diff --git a/lib/cosEvent/src/Makefile b/lib/cosEvent/src/Makefile index a62d47ce74..c774d18380 100644 --- a/lib/cosEvent/src/Makefile +++ b/lib/cosEvent/src/Makefile @@ -177,16 +177,18 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_ERL_FILES1) $(EXTERNAL_GEN_HRL_FILES1): CosEventChannelAdmin.idl + +IDL-GENERATED: CosEventChannelAdmin.idl cosEventApp.idl CosEventComm.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosEventChannelAdmin.cfg"}' CosEventChannelAdmin.idl mv $(GEN_HRL_FILES1) $(EXTERNAL_INC_PATH) - -$(GEN_ERL_FILES2) $(GEN_HRL_FILES2): cosEventApp.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"cosEventApp.cfg"}' cosEventApp.idl - -$(GEN_ERL_FILES3) $(EXTERNAL_GEN_HRL_FILES3): CosEventComm.idl erlc $(ERL_IDL_FLAGS) CosEventComm.idl mv $(GEN_HRL_FILES3) $(EXTERNAL_INC_PATH) + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/cosEvent/test/Makefile b/lib/cosEvent/test/Makefile index c59c7ee315..c3f07c156f 100644 --- a/lib/cosEvent/test/Makefile +++ b/lib/cosEvent/test/Makefile @@ -121,17 +121,13 @@ docs: # Special Targets # ---------------------------------------------------- -# -# Each IDL file produces many target files so no pattern -# rule can be used. -# -TGT_COS = \ - $(GEN_HRL_COS:%=$(IDLOUTDIR)/%) \ - $(GEN_MOD_COS:%=$(IDLOUTDIR)/%.erl) +IDL-GENERATED: event_test_server.idl + erlc $(ERL_IDL_FLAGS) -o$(IDLOUTDIR) event_test_server.idl + >IDL-GENERATED +$(GEN_FILES): IDL-GENERATED -$(TGT_COS): event_test_server.idl - erlc $(ERL_IDL_FLAGS) -o$(IDLOUTDIR) event_test_server.idl +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Targets diff --git a/lib/cosEventDomain/src/Makefile b/lib/cosEventDomain/src/Makefile index 56a67cd225..91bef4e7e6 100644 --- a/lib/cosEventDomain/src/Makefile +++ b/lib/cosEventDomain/src/Makefile @@ -150,9 +150,14 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_ERL_FILES) $(EXTERNAL_GEN_HRL_FILES): CosEventDomainAdmin.idl +IDL-GENERATED: CosEventDomainAdmin.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosEventDomainAdmin.cfg"}' CosEventDomainAdmin.idl mv $(GEN_HRL_FILES) $(EXTERNAL_INC_PATH) + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/cosFileTransfer/src/Makefile b/lib/cosFileTransfer/src/Makefile index 773ed7f6b7..17e82f9bc2 100644 --- a/lib/cosFileTransfer/src/Makefile +++ b/lib/cosFileTransfer/src/Makefile @@ -161,9 +161,14 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_ERL_FILES) $(GEN_HRL_FILES): CosFileTransfer.idl +IDL-GENERATED: CosFileTransfer.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosFileTransfer.cfg"}' CosFileTransfer.idl mv $(LOCAL_HRL_FILES) $(EXTERNAL_INC_PATH) + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/cosNotification/src/Makefile b/lib/cosNotification/src/Makefile index 637c633e52..b976ab94f3 100644 --- a/lib/cosNotification/src/Makefile +++ b/lib/cosNotification/src/Makefile @@ -242,20 +242,26 @@ GEN_OE_EVENTCOMM_HRL_FILES = \ oe_CosNotificationComm.hrl \ oe_CosNotificationComm_Event.hrl -GEN_ERL_FILES = \ +IDL_GEN_ERL_FILES = \ $(GEN_NOTIFICATION_ERL_FILES) \ $(GEN_OE_EVENTCOMM_ERL_FILES) \ $(GEN_NOTIFYCOMM_ERL_FILES) \ $(GEN_NOTIFYFILTER_ERL_FILES) \ - $(GEN_CHANNELADMIN_ERL_FILES) \ - $(GEN_YECC_ERL_FILES) + $(GEN_CHANNELADMIN_ERL_FILES) -GEN_HRL_FILES = \ +IDL_GEN_HRL_FILES = \ $(EXTERNAL_GEN_NOTIFICATION_HRL_FILES) \ $(GEN_OE_EVENTCOMM_HRL_FILES) \ $(EXTERNAL_GEN_NOTIFYCOMM_HRL_FILES) \ $(EXTERNAL_GEN_NOTIFYFILTER_HRL_FILES) \ - $(EXTERNAL_GEN_CHANNELADMIN_HRL_FILES) \ + $(EXTERNAL_GEN_CHANNELADMIN_HRL_FILES) + +GEN_ERL_FILES = \ + $(IDL_GEN_ERL_FILES) \ + $(GEN_YECC_ERL_FILES) + +GEN_HRL_FILES = \ + $(IDL_GEN_HRL_FILES) \ $(GEN_YECC_HRL_FILES) @@ -336,20 +342,23 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_NOTIFICATION_ERL_FILES) $(EXTERNAL_GEN_NOTIFICATION_HRL_FILES): CosNotification.idl +IDL-GENERATED: CosNotification.idl CosNotifyChannelAdmin.idl \ + CosNotifyFilter.idl cosNotificationAppComm.idl CosNotifyComm.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosNotification.cfg"}' CosNotification.idl mv $(GEN_NOTIFICATION_HRL_FILES) $(EXTERNAL_INC_PATH) -$(GEN_CHANNELADMIN_ERL_FILES) $(EXTERNAL_GEN_CHANNELADMIN_HRL_FILES): CosNotifyChannelAdmin.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosNotifyChannelAdmin.cfg"}' CosNotifyChannelAdmin.idl mv $(GEN_CHANNELADMIN_HRL_FILES) $(EXTERNAL_INC_PATH) -$(GEN_NOTIFYFILTER_ERL_FILES) $(EXTERNAL_GEN_NOTIFYFILTER_HRL_FILES): CosNotifyFilter.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosNotifyFilter.cfg"}' CosNotifyFilter.idl mv $(GEN_NOTIFYFILTER_HRL_FILES) $(EXTERNAL_INC_PATH) -$(GEN_OE_EVENTCOMM_ERL_FILES) $(GEN_OE_EVENTCOMM_HRL_FILES): cosNotificationAppComm.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"cosNotificationComm.cfg"}' cosNotificationAppComm.idl -$(GEN_NOTIFYCOMM_ERL_FILES) $(EXTERNAL_GEN_NOTIFYCOMM_HRL_FILES): CosNotifyComm.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosNotifyComm.cfg"}' CosNotifyComm.idl mv $(GEN_NOTIFYCOMM_HRL_FILES) $(EXTERNAL_INC_PATH) + >IDL-GENERATED + +$(IDL_GEN_ERL_FILES) $(IDL_GEN_HRL_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED + $(GEN_YECC_ERL_FILES) $(GEN_YECC_HRL_FILES): cosNotification_Grammar.yrl # ---------------------------------------------------- diff --git a/lib/cosNotification/test/Makefile b/lib/cosNotification/test/Makefile index 43f73addae..f509370430 100644 --- a/lib/cosNotification/test/Makefile +++ b/lib/cosNotification/test/Makefile @@ -161,13 +161,14 @@ docs: # Special Targets # ---------------------------------------------------- -TGT_TEST = \ - $(GEN_HRL_FILES:%=$(IDLOUTDIR)/%) \ - $(GEN_MODULES:%=$(IDLOUTDIR)/%.erl) - -$(TGT_TEST): notify_test_server.idl +IDL-GENERATED: notify_test_server.idl erlc $(ERL_COMPILE_FLAGS) -o$(IDLOUTDIR) \ +'{cfgfile,"notify_test_server.cfg"}' notify_test_server.idl + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Targets diff --git a/lib/cosProperty/src/Makefile b/lib/cosProperty/src/Makefile index 1d2119dfb3..d12554b18d 100644 --- a/lib/cosProperty/src/Makefile +++ b/lib/cosProperty/src/Makefile @@ -161,10 +161,14 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_ERL_FILES) $(GEN_HRL_FILES): CosProperty.idl +IDL-GENERATED: CosProperty.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosProperty.cfg"}' CosProperty.idl mv $(LOCAL_HRL_FILES) $(EXTERNAL_INC_PATH) + >IDL-GENERATED +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/cosTime/src/Makefile b/lib/cosTime/src/Makefile index 3b6f7bae2e..1793822fb6 100644 --- a/lib/cosTime/src/Makefile +++ b/lib/cosTime/src/Makefile @@ -176,17 +176,18 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_TIMEBASE_ERL_FILES) $(EXTERNAL_TIMEBASE_HRL_FILES): TimeBase.idl +IDL-GENERATED: TimeBase.idl CosTime.idl CosTimerEvent.idl erlc $(ERL_IDL_FLAGS) TimeBase.idl mv $(GEN_TIMEBASE_HRL_FILES) $(EXTERNAL_INC_PATH) - -$(GEN_COSTIME_ERL_FILES) $(EXTERNAL_COSTIME_HRL_FILES): CosTime.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosTime.cfg"}' CosTime.idl mv $(GEN_COSTIME_HRL_FILES) $(EXTERNAL_INC_PATH) - -$(GEN_COSTIMEREVENT_ERL_FILES) $(EXTERNAL_COSTIMEREVENT_HRL_FILES): CosTimerEvent.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosTimerEvent.cfg"}' CosTimerEvent.idl mv $(GEN_COSTIMEREVENT_HRL_FILES) $(EXTERNAL_INC_PATH) + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/cosTransactions/src/Makefile b/lib/cosTransactions/src/Makefile index 7e10ec175b..4b77251c3c 100644 --- a/lib/cosTransactions/src/Makefile +++ b/lib/cosTransactions/src/Makefile @@ -155,9 +155,14 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_ERL_FILES) $(EXTERNAL_GEN_HRL_FILES): CosTransactions.idl +IDL-GENERATED: CosTransactions.idl erlc $(ERL_IDL_FLAGS) +'{cfgfile,"CosTransactions.cfg"}' CosTransactions.idl mv $(GEN_HRL_FILES) $(EXTERNAL_INC_PATH) + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/cosTransactions/test/Makefile b/lib/cosTransactions/test/Makefile index 44c90e8f84..0bc8c007da 100644 --- a/lib/cosTransactions/test/Makefile +++ b/lib/cosTransactions/test/Makefile @@ -121,13 +121,14 @@ docs: # Special Targets # ---------------------------------------------------- -TGT_TEST = \ - $(GEN_HRL_FILES:%=$(IDLOUTDIR)/%) \ - $(GEN_MODULES:%=$(IDLOUTDIR)/%.erl) - -$(TGT_TEST): etrap_test.idl +IDL-GENERATED: etrap_test.idl erlc $(ERL_IDL_FLAGS) -o$(IDLOUTDIR) \ +'{cfgfile,"etrap_test.cfg"}' etrap_test.idl + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Targets diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in index 276c84d601..775e5a9b89 100644 --- a/lib/crypto/c_src/Makefile.in +++ b/lib/crypto/c_src/Makefile.in @@ -94,13 +94,9 @@ endif # Targets # ---------------------------------------------------- -debug opt valgrind: $(OBJDIR) $(LIBDIR) $(NIF_LIB) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR)) -$(OBJDIR): - -@mkdir -p $(OBJDIR) - -$(LIBDIR): - -@mkdir -p $(LIBDIR) +debug opt valgrind: $(NIF_LIB) $(OBJDIR)/%$(TYPEMARKER).o: %.c $(INSTALL_DIR) $(OBJDIR) diff --git a/lib/debugger/doc/src/debugger_chapter.xml b/lib/debugger/doc/src/debugger_chapter.xml index 1f5d4dd5ff..2d812b0236 100644 --- a/lib/debugger/doc/src/debugger_chapter.xml +++ b/lib/debugger/doc/src/debugger_chapter.xml @@ -254,19 +254,17 @@ c_break(Bindings) -> used, for example, if an error occurs:</p> <pre> 1> <input>catch a+1.</input> -{'EXIT',{badarith,[{erlang,'+',[a,1]}, - {erl_eval,do_apply,5}, - {erl_eval,expr,5}, - {shell,exprs,6}, - {shell,eval_exprs,6}, - {shell,eval_loop,3}]}}</pre> - - <p>In the case above, the stack trace shows that the function called - last was <c>erl_eval:eval_op/3</c>. See <em>Erlang Reference - Manual, Errors and Error handling</em>, for more information - about stack trace.</p> - - <p>Debugger emulates the stack trace by keeping track of recently +{'EXIT',{badarith,[{erlang,'+',[a,1],[]}, + {erl_eval,do_apply,5,[{file,"erl_eval.erl"},{line,562}]}, + {erl_eval,expr,5,[{file,"erl_eval.erl"},{line,359}]}, + {shell,exprs,7,[{file,"shell.erl"},{line,668}]}, + {shell,eval_exprs,7,[{file,"shell.erl"},{line,623}]}, + {shell,eval_loop,3,[{file,"shell.erl"},{line,608}]}]}}</pre> + + <p>See the <em>Erlang Reference Manual, Errors and Error handling</em>, + for more information about the stack trace.</p> + + <p>The Debugger emulates the stack trace by keeping track of recently called interpreted functions. (The real stack trace cannot be used, as it shows which functions of the Debugger have been called, rather than which interpreted functions).</p> @@ -276,17 +274,15 @@ c_break(Bindings) -> <seealso marker="#attach">the Attach Process window</seealso>. </p> - <p>By default, the Debugger saves information about all current + <p>By default, the Debugger only saves information about recursive function calls, that is, function calls that have not yet returned - a value (option 'Stack On, Tail').</p> - - <p>This means, however, that information is saved also for tail - recursive calls. For example, repeated calls to the <c>loop</c> - function of an Erlang process. This may consume unnecessary - amounts of memory for debugged processes with long lifetimes and - many tail recursive calls. It is therefore possible to set - the option 'Stack On, no tail', in which case information about - previous calls are discarded when a tail recursive call is made. + a value (option 'Stack On, No Tail').</p> + + <p>Sometimes, however, it can be useful to save all calls, even + tail-recursive calls. That can be done with the 'Stack On, Tail' + option. Note that this option will consume more memory and slow + down execution of interpreted functions when there are many + tail-recursive calls. </p> <p>It is also possible to turn off the Debugger stack trace diff --git a/lib/debugger/doc/src/int.xml b/lib/debugger/doc/src/int.xml index 8b55461a44..c9d815755d 100644 --- a/lib/debugger/doc/src/int.xml +++ b/lib/debugger/doc/src/int.xml @@ -284,12 +284,12 @@ spawn(Module, Name, [Pid | Args]) <list> <item><c>all</c> - save information about all current calls, that is, function calls that have not yet returned a value. - This is the default.</item> + </item> <item><c>no_tail</c> - save information about current calls, but discard previous information when a tail recursive call is made. This option consumes less memory and may be necessary to use for processes with long lifetimes and many - tail recursive calls.</item> + tail recursive calls. This is the default.</item> <item><c>false</c> - do not save any information about current calls.</item> </list> diff --git a/lib/debugger/src/Makefile b/lib/debugger/src/Makefile index 8551fe887d..6dc7d0d783 100644 --- a/lib/debugger/src/Makefile +++ b/lib/debugger/src/Makefile @@ -44,6 +44,7 @@ MODULES= \ dbg_ieval \ dbg_iload \ dbg_iserver \ + dbg_istk \ dbg_ui_break \ dbg_ui_break_win \ dbg_ui_edit \ diff --git a/lib/debugger/src/dbg_debugged.erl b/lib/debugger/src/dbg_debugged.erl index 3732c40c73..18dcd92ff3 100644 --- a/lib/debugger/src/dbg_debugged.erl +++ b/lib/debugger/src/dbg_debugged.erl @@ -76,8 +76,8 @@ msg_loop(Meta, Mref, SaveStacktrace) -> msg_loop(Meta, Mref, SaveStacktrace); %% Meta needs something evaluated within context of real process - {sys, Meta, {command, Command, Stacktrace}} -> - Reply = handle_command(Command, Stacktrace), + {sys, Meta, {command,Command}} -> + Reply = handle_command(Command), Meta ! {sys, self(), Reply}, msg_loop(Meta, Mref, SaveStacktrace); @@ -93,11 +93,12 @@ msg_loop(Meta, Mref, SaveStacktrace) -> end end. -handle_command(Command, Stacktrace) -> - try reply(Command) +handle_command(Command) -> + try + reply(Command) catch Class:Reason -> - Stacktrace2 = stacktrace_f(erlang:get_stacktrace()), - {exception, {Class,Reason,Stacktrace2++Stacktrace}} + Stacktrace = stacktrace_f(erlang:get_stacktrace()), + {exception,{Class,Reason,Stacktrace}} end. reply({apply,M,F,As}) -> @@ -116,5 +117,5 @@ demonitor(Mref) -> %% Fix stacktrace - keep all above call to this module. %% stacktrace_f([]) -> []; -stacktrace_f([{?MODULE,_,_}|_]) -> []; +stacktrace_f([{?MODULE,_,_,_}|_]) -> []; stacktrace_f([F|S]) -> [F|stacktrace_f(S)]. diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl index e9502eaa2b..b230efaa7a 100644 --- a/lib/debugger/src/dbg_icmd.erl +++ b/lib/debugger/src/dbg_icmd.erl @@ -273,7 +273,7 @@ handle_int_msg({old_code,Mod}, Status, Bs, erase([Mod|db]), put(cache, []); true -> - case dbg_ieval:in_use_p(Mod, M) of + case dbg_istk:in_use_p(Mod, M) of true -> %% A call to Mod is on the stack (or might be), %% so we must terminate. @@ -342,11 +342,11 @@ handle_user_msg({set,stack_trace,Flag}, _Status, _Bs, _Ieval) -> handle_user_msg({get,bindings,From,SP}, _Status, Bs, _Ieval) -> reply(From, bindings, bindings(Bs, SP)); handle_user_msg({get,stack_frame,From,{Dir,SP}}, _Status, _Bs,_Ieval) -> - reply(From, stack_frame, dbg_ieval:stack_frame(Dir, SP)); + reply(From, stack_frame, dbg_istk:stack_frame(Dir, SP)); handle_user_msg({get,messages,From,_}, _Status, _Bs, _Ieval) -> reply(From, messages, messages()); -handle_user_msg({get,backtrace,From,N}, _Status, _Bs, _Ieval) -> - reply(From, backtrace, dbg_ieval:backtrace(N)). +handle_user_msg({get,backtrace,From,N}, _Status, _Bs, Ieval) -> + reply(From, backtrace, dbg_istk:backtrace(N, Ieval)). set_stack_trace(true) -> set_stack_trace(all); @@ -366,11 +366,11 @@ reply(From, Tag, Reply) -> bindings(Bs, nostack) -> Bs; bindings(Bs, SP) -> - case dbg_ieval:stack_level() of + case dbg_istk:stack_level() of Le when SP > Le -> Bs; _ -> - dbg_ieval:bindings(SP) + dbg_istk:bindings(SP) end. messages() -> @@ -422,7 +422,7 @@ eval_nonrestricted({From, _Mod, Cmd, _SP}, Bs, eval_nonrestricted_1({match,_,{var,_,Var},Expr}, Bs, Ieval) -> {value,Res,Bs2} = - dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{last_call=false}), + dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), Bs3 = case lists:keyfind(Var, 1, Bs) of {Var,_Value} -> lists:keyreplace(Var, 1, Bs2, {Var,Res}); @@ -437,7 +437,7 @@ eval_nonrestricted_1({var,_,Var}, Bs, _Ieval) -> {Res,Bs}; eval_nonrestricted_1(Expr, Bs, Ieval) -> {value,Res,Bs2} = - dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{last_call=false}), + dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), {Res,Bs2}. mark_running(LineNo, Le) -> diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl index 306323f8ea..df725ed9e5 100644 --- a/lib/debugger/src/dbg_ieval.erl +++ b/lib/debugger/src/dbg_ieval.erl @@ -20,8 +20,7 @@ -export([eval/3,exit_info/5]). -export([eval_expr/3]). --export([check_exit_msg/3,exception/4,in_use_p/2]). --export([stack_level/0, bindings/1, stack_frame/2, backtrace/1]). +-export([check_exit_msg/3,exception/4]). -include("dbg_ieval.hrl"). @@ -71,13 +70,12 @@ exit_info(Int, AttPid, OrigPid, Reason, ExitInfo) -> case ExitInfo of {{Mod,Line},Bs,S} -> - Stack = binary_to_term(S), - put(stack, Stack), - Le = stack_level(Stack), + dbg_istk:from_external(S), + Le = dbg_istk:stack_level(), dbg_icmd:tell_attached({exit_at, {Mod, Line}, Reason, Le}), exit_loop(OrigPid, Reason, Bs,#ieval{module=Mod,line=Line}); {} -> - put(stack, []), + dbg_istk:init(), dbg_icmd:tell_attached({exit_at, null, Reason, 1}), exit_loop(OrigPid, Reason, erl_eval:new_bindings(),#ieval{}) end. @@ -142,12 +140,12 @@ check_exit_msg({'DOWN',_,_,_,Reason}, Bs, undefined when Le =:= 1 -> % died outside interpreted code {}; undefined when Le > 1 -> - StackBin = term_to_binary(get(stack)), - {{Mod, Li}, Bs, StackBin}; + StackExternal = (dbg_istk:delayed_to_external())(), + {{Mod, Li}, Bs, StackExternal}; %% Debugged has terminated due to an exception - ExitInfo0 -> - ExitInfo0 + ExitInfo0 when is_function(ExitInfo0, 0) -> + ExitInfo0() end, dbg_iserver:cast(get(int), {set_exit_info,self(),ExitInfo}), @@ -170,30 +168,26 @@ check_exit_msg(_Msg, _Bs, _Ieval) -> %% and then raise the exception. %%-------------------------------------------------------------------- exception(Class, Reason, Bs, Ieval) -> - exception(Class, Reason, fix_stacktrace(1), Bs, Ieval). - -exception(Class, Reason, Stacktrace, Bs, #ieval{module=M, line=Line}) -> - ExitInfo = {{M,Line}, Bs, term_to_binary(get(stack))}, + exception(Class, Reason, Bs, Ieval, false). + +exception(Class, Reason, Bs, Ieval, false) -> + do_exception(Class, Reason, + dbg_istk:delayed_stacktrace(no_args, Ieval), + Bs, Ieval); +exception(Class, Reason, Bs, Ieval, true) -> + do_exception(Class, Reason, + dbg_istk:delayed_stacktrace(include_args, Ieval), + Bs, Ieval). + +do_exception(Class, Reason, Stacktrace, Bs, #ieval{module=M, line=Line}) -> + StackFun = dbg_istk:delayed_to_external(), + ExitInfo = fun() -> + {{M,Line},Bs,StackFun()} + end, put(exit_info, ExitInfo), put(stacktrace, Stacktrace), erlang:Class(Reason). -%%-------------------------------------------------------------------- -%% in_use_p(Mod, Cm) -> boolean() -%% Mod = Cm = atom() -%% Returns true if Mod is found on the stack, otherwise false. -%%-------------------------------------------------------------------- -in_use_p(Mod, Mod) -> true; -in_use_p(Mod, _Cm) -> - case get(trace_stack) of - false -> true; - _ -> % all | no_tail - lists:any(fun({_,{M,_,_,_}}) when M =:= Mod -> true; - (_) -> false - end, - get(stack)) - end. - %%==================================================================== %% Internal functions %%==================================================================== @@ -225,7 +219,7 @@ meta(Int, Debugged, M, F, As) -> put(cache, []), put(next_break, Status), % break | running (other values later) put(self, Debugged), % pid() interpreted process - put(stack, []), + dbg_istk:init(), put(stacktrace, []), put(trace_stack, dbg_iserver:call(Int, get_stack_trace)), put(trace, false), % bool() Trace on/off @@ -243,8 +237,7 @@ meta(Int, Debugged, M, F, As) -> debugged_cmd(Cmd, Bs, Ieval) -> Debugged = get(self), - Stacktrace = fix_stacktrace(2), - Debugged ! {sys, self(), {command,Cmd,Stacktrace}}, + Debugged ! {sys, self(), {command,Cmd}}, meta_loop(Debugged, Bs, Ieval). meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) -> @@ -257,12 +250,17 @@ meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) -> {value, Val, Bs}; {sys, Debugged, {value,Val,Bs2}} -> {value, Val, Bs2}; - {sys, Debugged, {exception,{Class,Reason,Stacktrace}}} -> + {sys, Debugged, {exception,{Class,Reason,Stk}}} -> case get(exit_info) of - %% Error occured outside interpreted code + %% Error occurred outside of interpreted code. undefined -> - exception(Class,Reason,Stacktrace,Bs,Ieval); + MakeStk0 = dbg_istk:delayed_stacktrace(), + MakeStk = fun(Depth0) -> + Depth = max(0, Depth0 - length(Stk)), + Stk ++ MakeStk0(Depth) + end, + do_exception(Class, Reason, MakeStk, Bs, Ieval); %% Error must have occured within a re-entry to %% interpreted code, simply raise the exception @@ -275,7 +273,7 @@ meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) -> %% Reset process dictionary %% This is really only necessary if the process left %% interpreted code at a call level > 1 - put(stack, []), + dbg_istk:init(), put(stacktrace, []), put(exit_info, undefined), @@ -313,177 +311,6 @@ exit_loop(OrigPid, Reason, Bs, Ieval) -> exit_loop(OrigPid, Reason, Bs, Ieval) end. -%%--Stack emulation--------------------------------------------------- - -%% We keep track of a call stack that is used for -%% 1) saving stack frames that can be inspected from an Attached -%% Process GUI (using dbg_icmd:get(Meta, stack_frame, {Dir, SP}) -%% 2) generate an approximation of regular stacktrace -- sent to -%% Debugged when it should raise an exception or evaluate a -%% function (since it might possible raise an exception) -%% -%% Stack = [Entry] -%% Entry = {Le, {MFA, Where, Bs}} -%% Le = int() % current call level -%% MFA = {M,F,Args} % called function (or fun) -%% | {Fun,Args} % -%% Where = {M,Li} % from where (module+line) function is called -%% Bs = bindings() % current variable bindings -%% -%% How to push depends on the "Stack Trace" option (value saved in -%% process dictionary item 'trace_stack'). -%% all - everything is pushed -%% no_tail - tail recursive push -%% false - nothing is pushed -%% Whenever a function returns, the corresponding call frame is popped. - -push(MFA, Bs, #ieval{level=Le,module=Cm,line=Li,last_call=Lc}) -> - Entry = {Le, {MFA, {Cm,Li}, Bs}}, - case get(trace_stack) of - false -> ignore; - no_tail when Lc -> - case get(stack) of - [] -> put(stack, [Entry]); - [_Entry|Entries] -> put(stack, [Entry|Entries]) - end; - _ -> % all | no_tail when Lc =:= false - put(stack, [Entry|get(stack)]) - end. - -pop() -> - case get(trace_stack) of - false -> ignore; - _ -> % all � no_tail - case get(stack) of - [_Entry|Entries] -> - put(stack, Entries); - [] -> - ignore - end - end. - -pop(Le) -> - case get(trace_stack) of - false -> ignore; - _ -> % all | no_tail - put(stack, pop(Le, get(stack))) - end. - -pop(Level, [{Le, _}|Stack]) when Level=<Le -> - pop(Level, Stack); -pop(_Level, Stack) -> - Stack. - - -%% stack_level() -> Le -%% stack_level(Stack) -> Le -%% Top call level -stack_level() -> - stack_level(get(stack)). - -stack_level([]) -> 1; -stack_level([{Le,_}|_]) -> Le. - -%% fix_stacktrace(Start) -> Stacktrace -%% Start = 1|2 -%% Stacktrace = [{M,F,Args|Arity} | {Fun,Args}] -%% Convert internal stack format to imitation of regular stacktrace. -%% Max three elements, no repeated (recursive) calls to the same -%% function and convert argument lists to arity for all but topmost -%% entry (and funs). -%% 'Start' indicates where at get(stack) to start. This somewhat ugly -%% solution is because fix_stacktrace has two uses: 1) to imitate -%% the stacktrace in the case of an exception in the interpreted code, -%% in which case the current call (top of the stack = first of the list) -%% should be included, and 2) to send a current stacktrace to Debugged -%% when evaluation passes into non-interpreted code, in which case -%% the current call should NOT be included (as it is Debugged which -%% will make the actual function call). -fix_stacktrace(Start) -> - case fix_stacktrace2(sublist(get(stack), Start, 3)) of - [] -> - []; - [H|T] -> - [H|args2arity(T)] - end. - -sublist([], _Start, _Length) -> - []; % workaround, lists:sublist([],2,3) fails -sublist(L, Start, Length) -> - lists:sublist(L, Start, Length). - -fix_stacktrace2([{_,{{M,F,As1},_,_}}, {_,{{M,F,As2},_,_}}|_]) - when length(As1) =:= length(As2) -> - [{M,F,As1}]; -fix_stacktrace2([{_,{{Fun,As1},_,_}}, {_,{{Fun,As2},_,_}}|_]) - when length(As1) =:= length(As2) -> - [{Fun,As1}]; -fix_stacktrace2([{_,{MFA,_,_}}|Entries]) -> - [MFA|fix_stacktrace2(Entries)]; -fix_stacktrace2([]) -> - []. - -args2arity([{M,F,As}|Entries]) when is_list(As) -> - [{M,F,length(As)}|args2arity(Entries)]; -args2arity([Entry|Entries]) -> - [Entry|args2arity(Entries)]; -args2arity([]) -> - []. - -%% bindings(SP) -> Bs -%% SP = Le % stack pointer -%% Return the bindings for the specified call level -bindings(SP) -> - bindings(SP, get(stack)). - -bindings(SP, [{SP,{_MFA,_Wh,Bs}}|_]) -> - Bs; -bindings(SP, [_Entry|Entries]) -> - bindings(SP, Entries); -bindings(_SP, []) -> - erl_eval:new_bindings(). - -%% stack_frame(Dir, SP) -> {Le, Where, Bs} | top | bottom -%% Dir = up | down -%% Where = {Cm, Li} -%% Cm = Module | undefined % module -%% Li = int() | -1 % line number -%% Bs = bindings() -%% Return stack frame info one step up/down from given stack pointer -%% up = to lower call levels -%% down = to higher call levels -stack_frame(up, SP) -> - stack_frame(SP, up, get(stack)); -stack_frame(down, SP) -> - stack_frame(SP, down, lists:reverse(get(stack))). - -stack_frame(SP, up, [{Le, {_MFA,Where,Bs}}|_]) when Le<SP -> - {Le, Where, Bs}; -stack_frame(SP, down, [{Le, {_MFA,Where,Bs}}|_]) when Le>SP -> - {Le, Where, Bs}; -stack_frame(SP, Dir, [{SP, _}|Stack]) -> - case Stack of - [{Le, {_MFA,Where,Bs}}|_] -> - {Le, Where, Bs}; - [] when Dir =:= up -> - top; - [] when Dir =:= down -> - bottom - end; -stack_frame(SP, Dir, [_Entry|Stack]) -> - stack_frame(SP, Dir, Stack). - -%% backtrace(HowMany) -> Backtrace -%% HowMany = all | int() -%% Backtrace = {Le, MFA} -%% Return all/the last N called functions, in reversed call order -backtrace(HowMany) -> - Stack = case HowMany of - all -> get(stack); - N -> lists:sublist(get(stack), N) - end, - [{Le, MFA} || {Le,{MFA,_Wh,_Bs}} <- Stack]. - %%--Trace function---------------------------------------------------- %%-------------------------------------------------------------------- @@ -558,7 +385,7 @@ format_args1([]) -> %% Mimic catch behaviour catch_value(error, Reason) -> - {'EXIT',{Reason,get(stacktrace)}}; + {'EXIT',{Reason,get_stacktrace()}}; catch_value(exit, Reason) -> {'EXIT',Reason}; catch_value(throw, Reason) -> @@ -570,11 +397,13 @@ catch_value(throw, Reason) -> %% Top level function of meta evaluator. %% Return message to be replied to the target process. %%-------------------------------------------------------------------- -eval_mfa(Debugged, M, F, As, Ieval) -> +eval_mfa(Debugged, M, F, As, #ieval{level=Le}=Ieval0) -> Int = get(int), Bs = erl_eval:new_bindings(), - try eval_function(M,F,As,Bs,extern,Ieval#ieval{last_call=true}) of + Ieval = Ieval0#ieval{level=Le+1,top=true}, + try do_eval_function(M, F, As, Bs, extern, Ieval) of {value, Val, _Bs} -> + trace(return, {Le,Val}), {ready, Val} catch exit:{Debugged, Reason} -> @@ -582,76 +411,68 @@ eval_mfa(Debugged, M, F, As, Ieval) -> exit:{Int, Reason} -> exit(Reason); Class:Reason -> - {exception, {Class, Reason, get(stacktrace)}} + {exception, {Class, Reason, get_stacktrace()}} + end. + +eval_function(Mod, Name, As, Bs, Called, Ieval0, Lc) -> + Tail = Lc andalso get(trace_stack) =:= no_tail, + case Tail of + false -> + Ieval = dbg_istk:push(Bs, Ieval0, Lc), + {value,Val,_} = do_eval_function(Mod, Name, As, Bs, Called, Ieval), + dbg_istk:pop(), + trace(return, {Ieval#ieval.level,Val}), + {value,Val,Bs}; + true -> + do_eval_function(Mod, Name, As, Bs, Called, Ieval0) end. -eval_function(Mod, Fun, As0, Bs0, _Called, Ieval) when is_function(Fun); - Mod =:= ?MODULE, - Fun =:= eval_fun -> - #ieval{level=Le, line=Li, last_call=Lc} = Ieval, +do_eval_function(Mod, Fun, As0, Bs0, _, Ieval0) when is_function(Fun); + Mod =:= ?MODULE, + Fun =:= eval_fun -> + #ieval{level=Le,line=Li,top=Top} = Ieval0, case lambda(Fun, As0) of - {Cs,Module,Name,As,Bs} -> - push({Module,Name,As}, Bs0, Ieval), + {[{clause,Fc,_,_,_}|_]=Cs,Module,Name,As,Bs} -> + Ieval = Ieval0#ieval{module=Module,function=Name, + arguments=As0,line=Fc}, trace(call_fun, {Le,Li,Name,As}), - {value, Val, _Bs} = - fnk_clauses(Cs, Module, Name, As, Bs, - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + fnk_clauses(Cs, As, Bs, Ieval); - not_interpreted when Lc -> % We are leaving interpreted code + not_interpreted when Top -> % We are leaving interpreted code trace(call_fun, {Le,Li,Fun,As0}), {value, {dbg_apply,erlang,apply,[Fun,As0]}, Bs0}; not_interpreted -> - push({Fun,As0}, Bs0, Ieval), trace(call_fun, {Le,Li,Fun,As0}), - {value, Val, _Bs} = - debugged_cmd({apply,erlang,apply,[Fun,As0]},Bs0, - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + debugged_cmd({apply,erlang,apply,[Fun,As0]}, Bs0, Ieval0); {error,Reason} -> %% It's ok not to push anything in this case, the error %% reason contains information about the culprit %% ({badarity,{{Mod,Name},As}}) - exception(error, Reason, Bs0, Ieval) + exception(error, Reason, Bs0, Ieval0) end; %% Common Test adaptation -eval_function(ct_line, line, As, Bs, extern, #ieval{level=Le}=Ieval) -> +do_eval_function(ct_line, line, As, Bs, extern, #ieval{level=Le}=Ieval) -> debugged_cmd({apply,ct_line,line,As}, Bs, Ieval#ieval{level=Le+1}), {value, ignore, Bs}; -eval_function(Mod, Name, As0, Bs0, Called, Ieval) -> - #ieval{level=Le, line=Li, last_call=Lc} = Ieval, - - push({Mod,Name,As0}, Bs0, Ieval), +do_eval_function(Mod, Name, As0, Bs0, Called, Ieval0) -> + #ieval{level=Le,line=Li,top=Top} = Ieval0, trace(call, {Called, {Le,Li,Mod,Name,As0}}), - + Ieval = Ieval0#ieval{module=Mod,function=Name,arguments=As0}, case get_function(Mod, Name, As0, Called) of - Cs when is_list(Cs) -> - {value, Val, _Bs} = - fnk_clauses(Cs, Mod, Name, As0, erl_eval:new_bindings(), - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + [{clause,FcLine,_,_,_}|_]=Cs -> + fnk_clauses(Cs, As0, erl_eval:new_bindings(), + Ieval#ieval{line=FcLine}); - not_interpreted when Lc -> % We are leaving interpreted code + not_interpreted when Top -> % We are leaving interpreted code {value, {dbg_apply,Mod,Name,As0}, Bs0}; not_interpreted -> - {value, Val, _Bs} = - debugged_cmd({apply,Mod,Name,As0}, Bs0, - Ieval#ieval{level=Le+1}), - pop(), - trace(return, {Le,Val}), - {value, Val, Bs0}; + debugged_cmd({apply,Mod,Name,As0}, Bs0, Ieval); undef -> - exception(error, undef, Bs0, Ieval) + exception(error, undef, Bs0, Ieval, true) end. lambda(eval_fun, [Cs,As,Bs,{Mod,Name}=F]) -> @@ -752,23 +573,21 @@ cached(Key) -> %% Try to find a matching function clause %% #ieval.level is set, the other fields must be set in this function -fnk_clauses([{clause,Line,Pars,Gs,Body}|Cs], M, F, As, Bs0, Ieval) -> +fnk_clauses([{clause,Line,Pars,Gs,Body}|Cs], As, Bs0, Ieval) -> case head_match(Pars, As, [], Bs0) of {match,Bs1} -> Bs = add_bindings(Bs1, Bs0), case guard(Gs, Bs) of true -> - seq(Body, Bs, - Ieval#ieval{line=Line, - module=M,function=F,arguments=As}); + seq(Body, Bs, Ieval#ieval{line=Line}); false -> - fnk_clauses(Cs, M, F, As, Bs0, Ieval) + fnk_clauses(Cs, As, Bs0, Ieval) end; nomatch -> - fnk_clauses(Cs, M, F, As, Bs0, Ieval) + fnk_clauses(Cs, As, Bs0, Ieval) end; -fnk_clauses([], _M, _F, _As, Bs, Ieval) -> - exception(error, function_clause, Bs, Ieval). +fnk_clauses([], _As, Bs, Ieval) -> + exception(error, function_clause, Bs, Ieval, true). seq([E], Bs0, Ieval) -> case dbg_icmd:cmd(E, Bs0, Ieval) of @@ -782,7 +601,7 @@ seq([E|Es], Bs0, Ieval) -> {skip,Bs} -> seq(Es, Bs, Ieval); Bs1 -> - {value,_,Bs} = expr(E, Bs1, Ieval#ieval{last_call=false}), + {value,_,Bs} = expr(E, Bs1, Ieval#ieval{top=false}), seq(Es, Bs, Ieval) end; seq([], Bs, _) -> @@ -804,10 +623,9 @@ expr({value,Val}, Bs, _Ieval) -> % Special case straight values %% List expr({cons,Line,H0,T0}, Bs0, Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - Ieval1 = Ieval#ieval{last_call=false}, - {value,H,Bs1} = expr(H0,Bs0,Ieval1), - {value,T,Bs2} = expr(T0,Bs0,Ieval1), + Ieval = Ieval0#ieval{line=Line,top=false}, + {value,H,Bs1} = expr(H0, Bs0, Ieval), + {value,T,Bs2} = expr(T0, Bs0, Ieval), {value,[H|T],merge_bindings(Bs2, Bs1, Ieval)}; %% Tuple @@ -821,12 +639,12 @@ expr({block,Line,Es},Bs,Ieval) -> %% Catch statement expr({'catch',Line,Expr}, Bs0, Ieval) -> - try expr(Expr, Bs0, Ieval#ieval{line=Line, last_call=false}) + try expr(Expr, Bs0, Ieval#ieval{line=Line, top=false}) catch Class:Reason -> %% Exception caught, reset exit info put(exit_info, undefined), - pop(Ieval#ieval.level), + dbg_istk:pop(Ieval#ieval.level), Value = catch_value(Class, Reason), trace(return, {Ieval#ieval.level,Value}), {value, Value, Bs0} @@ -835,7 +653,7 @@ expr({'catch',Line,Expr}, Bs0, Ieval) -> %% Try-catch statement expr({'try',Line,Es,CaseCs,CatchCs,[]}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - try seq(Es, Bs0, Ieval#ieval{last_call=false}) of + try seq(Es, Bs0, Ieval#ieval{top=false}) of {value,Val,Bs} = Value -> case CaseCs of [] -> Value; @@ -848,7 +666,7 @@ expr({'try',Line,Es,CaseCs,CatchCs,[]}, Bs0, Ieval0) -> end; expr({'try',Line,Es,CaseCs,CatchCs,As}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - try seq(Es, Bs0, Ieval#ieval{last_call=false}) of + try seq(Es, Bs0, Ieval#ieval{top=false}) of {value,Val,Bs} = Value -> case CaseCs of [] -> Value; @@ -859,13 +677,13 @@ expr({'try',Line,Es,CaseCs,CatchCs,As}, Bs0, Ieval0) -> Class:Reason when CatchCs =/= [] -> catch_clauses({Class,Reason,[]}, CatchCs, Bs0, Ieval) after - seq(As, Bs0, Ieval#ieval{last_call=false}) + seq(As, Bs0, Ieval#ieval{top=false}) end; %% Case statement expr({'case',Line,E,Cs}, Bs0, Ieval) -> {value,Val,Bs} = - expr(E, Bs0, Ieval#ieval{line=Line, last_call=false}), + expr(E, Bs0, Ieval#ieval{line=Line, top=false}), case_clauses(Val, Cs, Bs, case_clause, Ieval#ieval{line=Line}); %% If statement @@ -874,20 +692,20 @@ expr({'if',Line,Cs}, Bs, Ieval) -> %% Andalso/orelse expr({'andalso',Line,E1,E2}, Bs, Ieval) -> - case expr(E1, Bs, Ieval#ieval{line=Line, last_call=false}) of + case expr(E1, Bs, Ieval#ieval{line=Line, top=false}) of {value,false,_}=Res -> Res; {value,true,_} -> - expr(E2, Bs, Ieval#ieval{line=Line, last_call=false}); + expr(E2, Bs, Ieval#ieval{line=Line, top=false}); {value,Val,Bs} -> exception(error, {badarg,Val}, Bs, Ieval) end; expr({'orelse',Line,E1,E2}, Bs, Ieval) -> - case expr(E1, Bs, Ieval#ieval{line=Line, last_call=false}) of + case expr(E1, Bs, Ieval#ieval{line=Line, top=false}) of {value,true,_}=Res -> Res; {value,false,_} -> - expr(E2, Bs, Ieval#ieval{line=Line, last_call=false}); + expr(E2, Bs, Ieval#ieval{line=Line, top=false}); {value,Val,_} -> exception(error, {badarg,Val}, Bs, Ieval) end; @@ -895,7 +713,7 @@ expr({'orelse',Line,E1,E2}, Bs, Ieval) -> %% Matching expression expr({match,Line,Lhs,Rhs0}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,Rhs,Bs1} = expr(Rhs0, Bs0, Ieval#ieval{last_call=false}), + {value,Rhs,Bs1} = expr(Rhs0, Bs0, Ieval#ieval{top=false}), case match(Lhs, Rhs, Bs1) of {match,Bs} -> {value,Rhs,Bs}; @@ -951,21 +769,21 @@ expr({make_fun,Line,Name,Cs}, Bs, #ieval{module=Module}=Ieval) -> {value,Fun,Bs}; %% Common test adaptation -expr({call_remote,0,ct_line,line,As0}, Bs0, Ieval0) -> +expr({call_remote,0,ct_line,line,As0,Lc}, Bs0, Ieval0) -> {As,_Bs} = eval_list(As0, Bs0, Ieval0), - eval_function(ct_line, line, As, Bs0, extern, Ieval0); + eval_function(ct_line, line, As, Bs0, extern, Ieval0, Lc); %% Local function call -expr({local_call,Line,F,As0}, Bs0, #ieval{module=M} = Ieval0) -> +expr({local_call,Line,F,As0,Lc}, Bs0, #ieval{module=M} = Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {As,Bs} = eval_list(As0, Bs0, Ieval), - eval_function(M, F, As, Bs, local, Ieval); + eval_function(M, F, As, Bs, local, Ieval, Lc); %% Remote function call -expr({call_remote,Line,M,F,As0}, Bs0, Ieval0) -> +expr({call_remote,Line,M,F,As0,Lc}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {As,Bs} = eval_list(As0, Bs0, Ieval), - eval_function(M, F, As, Bs, extern, Ieval); + eval_function(M, F, As, Bs, extern, Ieval, Lc); %% Emulated semantics of some BIFs expr({dbg,Line,self,[]}, Bs, #ieval{level=Le}) -> @@ -975,9 +793,28 @@ expr({dbg,Line,self,[]}, Bs, #ieval{level=Le}) -> {value,Self,Bs}; expr({dbg,Line,get_stacktrace,[]}, Bs, #ieval{level=Le}) -> trace(bif, {Le,Line,erlang,get_stacktrace,[]}), - Stacktrace = get(stacktrace), + Stacktrace = get_stacktrace(), trace(return, {Le,Stacktrace}), {value,Stacktrace,Bs}; +expr({dbg,Line,raise,As0}, Bs0, #ieval{level=Le}=Ieval0) -> + %% Since erlang:get_stacktrace/0 is emulated, we will + %% need to emulate erlang:raise/3 too so that we can + %% capture the stacktrace. + Ieval = Ieval0#ieval{line=Line}, + {[Class,Reason,Stk0]=As,Bs} = eval_list(As0, Bs0, Ieval), + trace(bif, {Le,Line,erlang,raise,As}), + try + %% Evaluate raise/3 for error checking and + %% truncating of the stacktrace to the correct depth. + Error = erlang:raise(Class, Reason, Stk0), + trace(return, {Le,Error}), + {value,Error,Bs} + catch + _:_ -> + Stk = erlang:get_stacktrace(), %Possibly truncated. + StkFun = fun(_) -> Stk end, + do_exception(Class, Reason, StkFun, Bs, Ieval) + end; expr({dbg,Line,throw,As0}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {[Term],Bs} = eval_list(As0, Bs0, Ieval), @@ -988,11 +825,6 @@ expr({dbg,Line,error,As0}, Bs0, #ieval{level=Le}=Ieval0) -> {[Term],Bs} = eval_list(As0, Bs0, Ieval), trace(bif, {Le,Line,erlang,error,[Term]}), exception(error, Term, Bs, Ieval); -expr({dbg,Line,fault,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {[Term],Bs} = eval_list(As0, Bs0, Ieval), - trace(bif, {Le,Line,erlang,fault,[Term]}), - exception(fault, Term, Bs, Ieval); expr({dbg,Line,exit,As0}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {[Term],Bs} = eval_list(As0, Bs0, Ieval), @@ -1001,36 +833,26 @@ expr({dbg,Line,exit,As0}, Bs0, #ieval{level=Le}=Ieval0) -> %% Call to "safe" BIF, ie a BIF that can be executed in Meta process expr({safe_bif,Line,M,F,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {As,Bs} = eval_list(As0, Bs0, Ieval), + Ieval1 = Ieval0#ieval{line=Line}, + {As,Bs} = eval_list(As0, Bs0, Ieval1), trace(bif, {Le,Line,M,F,As}), - push({M,F,As}, Bs0, Ieval), + Ieval2 = dbg_istk:push(Bs0, Ieval1, false), + Ieval = Ieval2#ieval{module=M,function=F,arguments=As,line=-1}, {_,Value,_} = Res = safe_bif(M, F, As, Bs, Ieval), trace(return, {Le,Value}), - pop(), + dbg_istk:pop(), Res; %% Call to a BIF that must be evaluated in the correct process expr({bif,Line,M,F,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {As,Bs} = eval_list(As0, Bs0, Ieval), + Ieval1 = Ieval0#ieval{line=Line}, + {As,Bs} = eval_list(As0, Bs0, Ieval1), trace(bif, {Le,Line,M,F,As}), - push({M,F,As}, Bs0, Ieval), - {_,Value,_} = - Res = debugged_cmd({apply,M,F,As}, Bs, Ieval#ieval{level=Le+1}), + Ieval2 = dbg_istk:push(Bs0, Ieval1, false), + Ieval = Ieval2#ieval{module=M,function=F,arguments=As,line=-1}, + {_,Value,_} = Res = debugged_cmd({apply,M,F,As}, Bs, Ieval), trace(return, {Le,Value}), - pop(), - Res; - -%% Call to a BIF that spawns a new process -expr({spawn_bif,Line,M,F,As0}, Bs0, #ieval{level=Le}=Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {As,Bs} = eval_list(As0, Bs0, Ieval), - trace(bif, {Le,Line,M,F,As}), - push({M,F,As}, Bs0, Ieval), - Res = debugged_cmd({apply,M,F,As}, Bs,Ieval#ieval{level=Le+1}), - trace(return, {Le,Res}), - pop(), + dbg_istk:pop(), Res; %% Call to an operation @@ -1046,7 +868,7 @@ expr({op,Line,Op,As0}, Bs0, Ieval0) -> end; %% apply/2 (fun) -expr({apply_fun,Line,Fun0,As0}, Bs0, #ieval{level=Le}=Ieval0) -> +expr({apply_fun,Line,Fun0,As0,Lc}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, FunValue = case expr(Fun0, Bs0, Ieval) of {value,{dbg_apply,Mx,Fx,Asx},Bsx} -> @@ -1058,31 +880,20 @@ expr({apply_fun,Line,Fun0,As0}, Bs0, #ieval{level=Le}=Ieval0) -> case FunValue of {value,Fun,Bs1} when is_function(Fun) -> {As,Bs} = eval_list(As0, Bs1, Ieval), - eval_function(undefined, Fun, As, Bs, extern, Ieval); + eval_function(undefined, Fun, As, Bs, extern, Ieval, Lc); {value,{M,F},Bs1} when is_atom(M), is_atom(F) -> {As,Bs} = eval_list(As0, Bs1, Ieval), - eval_function(M, F, As, Bs, extern, Ieval); + eval_function(M, F, As, Bs, extern, Ieval, Lc); {value,BadFun,Bs1} -> exception(error, {badfun,BadFun}, Bs1, Ieval) end; %% apply/3 -expr({apply,Line,As0}, Bs0, Ieval0) -> +expr({apply,Line,As0,Lc}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, {[M,F,As],Bs} = eval_list(As0, Bs0, Ieval), - eval_function(M, F, As, Bs, extern, Ieval); + eval_function(M, F, As, Bs, extern, Ieval, Lc); -%% Mod:module_info/0,1 -expr({module_info_0,_,Mod}, Bs, _Ieval) -> - {value,[{compile,module_info(Mod,compile)}, - {attributes,module_info(Mod,attributes)}, - {imports,module_info(Mod,imports)}, - {exports,module_info(Mod,exports)}],Bs}; -expr({module_info_1,Line,Mod,[As0]}, Bs0, Ieval0) -> - Ieval = Ieval0#ieval{line=Line}, - {value,What,Bs} = expr(As0, Bs0, Ieval), - {value,module_info(Mod, What),Bs}; - %% Receive statement expr({'receive',Line,Cs}, Bs0, #ieval{level=Le}=Ieval) -> trace(receivex, {Le,false}), @@ -1091,7 +902,7 @@ expr({'receive',Line,Cs}, Bs0, #ieval{level=Le}=Ieval) -> %% Receive..after statement expr({'receive',Line,Cs,To,ToExprs}, Bs0, #ieval{level=Le}=Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,ToVal,ToBs} = expr(To, Bs0, Ieval#ieval{last_call=false}), + {value,ToVal,ToBs} = expr(To, Bs0, Ieval#ieval{top=false}), trace(receivex, {Le,true}), check_timeoutvalue(ToVal, ToBs, To, Ieval), {Stamp,_} = statistics(wall_clock), @@ -1101,7 +912,7 @@ expr({'receive',Line,Cs,To,ToExprs}, Bs0, #ieval{level=Le}=Ieval0) -> %% Send (!) expr({send,Line,To0,Msg0}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - Ieval1 = Ieval#ieval{last_call=false}, + Ieval1 = Ieval#ieval{top=false}, {value,To,Bs1} = expr(To0, Bs0, Ieval1), {value,Msg,Bs2} = expr(Msg0, Bs0, Ieval1), Bs = merge_bindings(Bs2, Bs1, Ieval), @@ -1110,10 +921,15 @@ expr({send,Line,To0,Msg0}, Bs0, Ieval0) -> %% Binary expr({bin,Line,Fs}, Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - eval_bits:expr_grp(Fs, Bs0, - fun (E, B) -> expr(E, B, Ieval) end, - [], - false); + try + eval_bits:expr_grp(Fs, Bs0, + fun (E, B) -> expr(E, B, Ieval) end, + [], + false) + catch + Class:Reason -> + exception(Class, Reason, Bs0, Ieval) + end; %% List comprehension expr({lc,_Line,E,Qs}, Bs, Ieval) -> @@ -1138,12 +954,12 @@ eval_lc(E, Qs, Bs, Ieval) -> eval_lc1(E, [{generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_lc1(E, Qs, NewBs, Ieval) end, eval_generate(L1, P, Bs1, CompFun, Ieval); eval_lc1(E, [{b_generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_lc1(E, Qs, NewBs, Ieval) end, eval_b_generate(Bin, P, Bs0, CompFun, Ieval); eval_lc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> @@ -1152,13 +968,13 @@ eval_lc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> false -> [] end; eval_lc1(E, [Q|Qs], Bs0, Ieval) -> - case expr(Q, Bs0, Ieval#ieval{last_call=false}) of + case expr(Q, Bs0, Ieval#ieval{top=false}) of {value,true,Bs} -> eval_lc1(E, Qs, Bs, Ieval); {value,false,_Bs} -> []; {value,V,Bs} -> exception(error, {bad_filter,V}, Bs, Ieval) end; eval_lc1(E, [], Bs, Ieval) -> - {value,V,_} = expr(E, Bs, Ieval#ieval{last_call=false}), + {value,V,_} = expr(E, Bs, Ieval#ieval{top=false}), [V]. %% eval_bc(Expr,[Qualifier],Bindings,IevalState) -> @@ -1171,12 +987,12 @@ eval_bc(E, Qs, Bs, Ieval) -> eval_bc1(E, [{generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,L1,Bs1} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_bc1(E, Qs, NewBs, Ieval) end, eval_generate(L1, P, Bs1, CompFun, Ieval); eval_bc1(E, [{b_generate,Line,P,L0}|Qs], Bs0, Ieval0) -> Ieval = Ieval0#ieval{line=Line}, - {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{last_call=false}), + {value,Bin,_} = expr(L0, Bs0, Ieval#ieval{top=false}), CompFun = fun(NewBs) -> eval_bc1(E, Qs, NewBs, Ieval) end, eval_b_generate(Bin, P, Bs0, CompFun, Ieval); eval_bc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> @@ -1185,13 +1001,13 @@ eval_bc1(E, [{guard,Q}|Qs], Bs0, Ieval) -> false -> [] end; eval_bc1(E, [Q|Qs], Bs0, Ieval) -> - case expr(Q, Bs0, Ieval#ieval{last_call=false}) of + case expr(Q, Bs0, Ieval#ieval{top=false}) of {value,true,Bs} -> eval_bc1(E, Qs, Bs, Ieval); {value,false,_Bs} -> []; {value,V,Bs} -> exception(error, {bad_filter,V}, Bs, Ieval) end; eval_bc1(E, [], Bs, Ieval) -> - {value,V,_} = expr(E, Bs, Ieval#ieval{last_call=false}), + {value,V,_} = expr(E, Bs, Ieval#ieval{top=false}), [V]. eval_generate([V|Rest], P, Bs0, CompFun, Ieval) -> @@ -1208,7 +1024,7 @@ eval_generate(Term, _P, Bs, _CompFun, Ieval) -> exception(error, {bad_generator,Term}, Bs, Ieval). eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, CompFun, Ieval) -> - Mfun = fun(L, R, Bs) -> match1(L, R, Bs, Bs0) end, + Mfun = match_fun(Bs0), Efun = fun(Exp, Bs) -> expr(Exp, Bs, #ieval{}) end, case eval_bits:bin_gen(P, Bin, erl_eval:new_bindings(), Bs0, Mfun, Efun) of {match,Rest,Bs1} -> @@ -1222,24 +1038,13 @@ eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, CompFun, Ieval) -> eval_b_generate(Term, _P, Bs, _CompFun, Ieval) -> exception(error, {bad_generator,Term}, Bs, Ieval). -module_info(Mod, module) -> Mod; -module_info(_Mod, compile) -> []; -module_info(Mod, attributes) -> - {ok, Attr} = dbg_iserver:call(get(int), {lookup, Mod, attributes}), - Attr; -module_info(_Mod, imports) -> []; -module_info(Mod, exports) -> - {ok, Exp} = dbg_iserver:call(get(int), {lookup, Mod, exports}), - Exp; -module_info(_Mod, functions) -> []. - safe_bif(M, F, As, Bs, Ieval) -> try apply(M, F, As) of Value -> {value,Value,Bs} catch Class:Reason -> - exception(Class, Reason, Bs, Ieval) + exception(Class, Reason, Bs, Ieval, true) end. eval_send(To, Msg, Bs, Ieval) -> @@ -1408,12 +1213,12 @@ flush_traces(Debugged) -> %% eval_list(ExpressionList, Bindings, Ieval) %% Evaluate a list of expressions "in parallel" at the same level. eval_list(Es, Bs, Ieval) -> - eval_list(Es, [], Bs, Bs, Ieval). + eval_list_1(Es, [], Bs, Bs, Ieval#ieval{top=false}). -eval_list([E|Es], Vs, BsOrig, Bs0, Ieval) -> - {value,V,Bs1} = expr(E, BsOrig, Ieval#ieval{last_call=false}), - eval_list(Es, [V|Vs], BsOrig, merge_bindings(Bs1,Bs0,Ieval), Ieval); -eval_list([], Vs, _, Bs, _Ieval) -> +eval_list_1([E|Es], Vs, BsOrig, Bs0, Ieval) -> + {value,V,Bs1} = expr(E, BsOrig, Ieval), + eval_list_1(Es, [V|Vs], BsOrig, merge_bindings(Bs1, Bs0, Ieval), Ieval); +eval_list_1([], Vs, _, Bs, _Ieval) -> {lists:reverse(Vs,[]),Bs}. %% if_clauses(Clauses, Bindings, Ieval) @@ -1453,7 +1258,7 @@ catch_clauses(Exception, [{clause,_,[P],G,B}|CatchCs], Bs0, Ieval) -> true -> %% Exception caught, reset exit info put(exit_info, undefined), - pop(Ieval#ieval.level), + dbg_istk:pop(Ieval#ieval.level), seq(B, Bs, Ieval); false -> catch_clauses(Exception, CatchCs, Bs0, Ieval) @@ -1588,11 +1393,9 @@ match1({cons,_,H,T}, [H1|T1], Bs0, BBs) -> match1({tuple,_,Elts}, Tuple, Bs, BBs) when length(Elts) =:= tuple_size(Tuple) -> match_tuple(Elts, Tuple, 1, Bs, BBs); -match1({bin,_,Fs}, B, Bs0, BBs0) when is_bitstring(B) -> - Bs1 = lists:sort(Bs0), %Kludge. - BBs = lists:sort(BBs0), - try eval_bits:match_bits(Fs, B, Bs1, BBs, - fun(L, R, Bs) -> match1(L, R, Bs, BBs) end, +match1({bin,_,Fs}, B, Bs0, BBs) when is_bitstring(B) -> + try eval_bits:match_bits(Fs, B, Bs0, BBs, + match_fun(BBs), fun(E, Bs) -> expr(E, Bs, #ieval{}) end, false) catch @@ -1601,6 +1404,12 @@ match1({bin,_,Fs}, B, Bs0, BBs0) when is_bitstring(B) -> match1(_,_,_,_) -> throw(nomatch). +match_fun(BBs) -> + fun(match, {L,R,Bs}) -> match1(L, R, Bs, BBs); + (binding, {Name,Bs}) -> binding(Name, Bs); + (add_binding, {Name,Val,Bs}) -> add_binding(Name, Val, Bs) + end. + match_tuple([E|Es], Tuple, I, Bs0, BBs) -> {match,Bs} = match1(E, element(I, Tuple), Bs0, BBs), match_tuple(Es, Tuple, I+1, Bs, BBs); @@ -1731,3 +1540,19 @@ add_binding(N,Val,[B1|Bs]) -> [B1|add_binding(N,Val,Bs)]; add_binding(N,Val,[]) -> [{N,Val}]. + +%% get_stacktrace() -> Stacktrace +%% Return the latest stacktrace for the process. +get_stacktrace() -> + case get(stacktrace) of + MakeStk when is_function(MakeStk, 1) -> + %% The stacktrace has not been constructed before. + %% Construct it and remember the result. + Depth = erlang:system_flag(backtrace_depth, 8), + erlang:system_flag(backtrace_depth, Depth), + Stk = MakeStk(Depth), + put(stacktrace, Stk), + Stk; + Stk when is_list(Stk) -> + Stk + end. diff --git a/lib/debugger/src/dbg_ieval.hrl b/lib/debugger/src/dbg_ieval.hrl index a344748f48..ea6189ad02 100644 --- a/lib/debugger/src/dbg_ieval.hrl +++ b/lib/debugger/src/dbg_ieval.hrl @@ -21,6 +21,8 @@ module, % MFA which called the currently function, % interpreted function arguments, % - last_call = false % True if current expression is - }). % the VERY last to be evaluated - % (ie at all, not only in a clause) + + %% True if the current expression is at the top level + %% (i.e. the next call will leave interpreted code). + top = false + }). diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl index 2ae0c333da..ce5631e45f 100644 --- a/lib/debugger/src/dbg_iload.erl +++ b/lib/debugger/src/dbg_iload.erl @@ -62,22 +62,23 @@ load_mod1(Mod, File, Binary, Db) -> store_module(Mod, File, Binary, Db) -> {interpreter_module, Exp, Abst, Src, MD5} = binary_to_term(Binary), Forms = case abstr(Abst) of - {abstract_v1,Forms0} -> Forms0; - {abstract_v2,Forms0} -> Forms0; + {abstract_v1,_} -> + exit({Mod,too_old_beam_file}); + {abstract_v2,_} -> + exit({Mod,too_old_beam_file}); {raw_abstract_v1,Code0} -> Code = interpret_file_attribute(Code0), {_,_,Forms0,_} = sys_pre_expand:module(Code, []), Forms0 end, dbg_idb:insert(Db, mod_file, File), - dbg_idb:insert(Db, exports, Exp), dbg_idb:insert(Db, defs, []), put(vcount, 0), put(fun_count, 0), put(funs, []), put(mod_md5, MD5), - Attr = store_forms(Forms, Mod, Db, Exp, []), + store_forms(Forms, Mod, Db, Exp), erase(mod_md5), erase(current_function), %% store_funs(Db, Mod), @@ -85,11 +86,10 @@ store_module(Mod, File, Binary, Db) -> erase(funs), erase(fun_count), - dbg_idb:insert(Db, attributes, Attr), NewBinary = store_mod_line_no(Mod, Db, binary_to_list(Src)), dbg_idb:insert(Db, mod_bin, NewBinary), - dbg_idb:insert(Db, mod_raw, <<Src/binary,0:8>>), %% Add eos - dbg_idb:insert(Db, module, Mod). + dbg_idb:insert(Db, mod_raw, <<Src/binary,0:8>>). %% Add eos + %% Adjust line numbers using the file/2 attribute. %% Also take the absolute value of line numbers. %% This simple fix will make the marker point at the correct line @@ -111,27 +111,19 @@ abstr(Term) -> Term. % store_funs_1(Fs, Db, Mod); % store_funs_1([], _, _) -> ok. -store_forms([{function,_,module_info,0,_}|Fs], Mod, Db, Exp, Attr) -> - Cs = [{clause,0,[],[], [{module_info_0,0,Mod}]}], - dbg_idb:insert(Db, {Mod,module_info,0,true}, Cs), - store_forms(Fs, Mod, Db, Exp, Attr); -store_forms([{function,_,module_info,1,_}|Fs], Mod, Db, Exp, Attr) -> - Cs = [{clause,0,[{var,0,'What'}],[], [{module_info_1,0,Mod,[{var,0,'What'}]}]}], - dbg_idb:insert(Db, {Mod,module_info,1,true}, Cs), - store_forms(Fs, Mod, Db, Exp, Attr); -store_forms([{function,_,Name,Arity,Cs0}|Fs], Mod, Db, Exp, Attr) -> +store_forms([{function,_,Name,Arity,Cs0}|Fs], Mod, Db, Exp) -> FA = {Name,Arity}, put(current_function, FA), Cs = clauses(Cs0), Exported = lists:member(FA, Exp), dbg_idb:insert(Db, {Mod,Name,Arity,Exported}, Cs), - store_forms(Fs, Mod, Db, Exp, Attr); -store_forms([{attribute,_,Name,Val}|Fs], Mod, Db, Exp, Attr) -> - store_forms(Fs, Mod, Db, Exp, [{Name,Val}|Attr]); -store_forms([F|_], _Mod, _Db, _Exp, _Attr) -> + store_forms(Fs, Mod, Db, Exp); +store_forms([{attribute,_,_Name,_Val}|Fs], Mod, Db, Exp) -> + store_forms(Fs, Mod, Db, Exp); +store_forms([F|_], _Mod, _Db, _Exp) -> exit({unknown_form,F}); -store_forms([], _, _, _, Attr) -> - lists:reverse(Attr). +store_forms([], _, _, _) -> + ok. store_mod_line_no(Mod, Db, Contents) -> store_mod_line_no(Mod, Db, Contents, 1, 0, []). @@ -164,14 +156,14 @@ get_nl([],Pos,Head) -> {lists:reverse(Head),[],Pos}. %%% to interpret. clauses([C0|Cs]) -> - C1 = clause(C0), + C1 = clause(C0, true), [C1|clauses(Cs)]; clauses([]) -> []. -clause({clause,Line,H0,G0,B0}) -> +clause({clause,Line,H0,G0,B0}, Lc) -> H1 = head(H0), G1 = guard(G0), - B1 = exprs(B0), + B1 = exprs(B0, Lc), {clause,Line,H1,G1,B1}. head(Ps) -> patterns(Ps). @@ -219,7 +211,7 @@ pattern({bin,Line,Grp}) -> {bin,Line,Grp1}; pattern({bin_element,Line,Expr,Size,Type}) -> Expr1 = pattern(Expr), - Size1 = expr(Size), + Size1 = expr(Size, false), {bin_element,Line,Expr1,Size1,Type}. %% These patterns are processed "in parallel" for purposes of variable @@ -235,8 +227,6 @@ guard([G0|Gs]) -> [G1|guard(Gs)]; guard([]) -> []. -and_guard([{atom,_,true}|Gs]) -> - and_guard(Gs); and_guard([G0|Gs]) -> G1 = guard_test(G0), [G1|and_guard(Gs)]; @@ -244,12 +234,7 @@ and_guard([]) -> []. guard_test({call,Line,{remote,_,{atom,_,erlang},{atom,_,F}},As0}) -> As = gexpr_list(As0), - case map_guard_bif(F, length(As0)) of - {ok,Name} -> - {safe_bif,Line,erlang,Name,As}; - error -> - {safe_bif,Line,erlang,F,As} - end; + {safe_bif,Line,erlang,F,As}; guard_test({op,Line,Op,L0}) -> true = erl_internal:arith_op(Op, 1) orelse %Assertion. erl_internal:bool_op(Op, 1), @@ -266,25 +251,18 @@ guard_test({op,Line,Op,L0,R0}) -> L1 = gexpr(L0), R1 = gexpr(R0), %They see the same variables {safe_bif,Line,erlang,Op,[L1,R1]}; -guard_test({integer,_,_}=I) -> I; -guard_test({char,_,_}=C) -> C; -guard_test({float,_,_}=F) -> F; -guard_test({atom,_,_}=A) -> A; -guard_test({nil,_}=N) -> N; -guard_test({var,_,_}=V) ->V. % Boolean var - -map_guard_bif(integer, 1) -> {ok,is_integer}; -map_guard_bif(float, 1) -> {ok,is_float}; -map_guard_bif(number, 1) -> {ok,is_number}; -map_guard_bif(atom, 1) -> {ok,is_atom}; -map_guard_bif(list, 1) -> {ok,is_list}; -map_guard_bif(tuple, 1) -> {ok,is_tuple}; -map_guard_bif(pid, 1) -> {ok,is_pid}; -map_guard_bif(reference, 1) -> {ok,is_reference}; -map_guard_bif(port, 1) -> {ok,is_port}; -map_guard_bif(binary, 1) -> {ok,is_binary}; -map_guard_bif(function, 1) -> {ok,is_function}; -map_guard_bif(_, _) -> error. +guard_test({var,_,_}=V) ->V; % Boolean var +guard_test({atom,Line,true}) -> {value,Line,true}; +%% All other constants at this level means false. +guard_test({atom,Line,_}) -> {value,Line,false}; +guard_test({integer,Line,_}) -> {value,Line,false}; +guard_test({char,Line,_}) -> {value,Line,false}; +guard_test({float,Line,_}) -> {value,Line,false}; +guard_test({string,Line,_}) -> {value,Line,false}; +guard_test({nil,Line}) -> {value,Line,false}; +guard_test({cons,Line,_,_}) -> {value,Line,false}; +guard_test({tuple,Line,_}) -> {value,Line,false}; +guard_test({bin,Line,_}) -> {value,Line,false}. gexpr({var,Line,V}) -> {var,Line,V}; gexpr({integer,Line,I}) -> {value,Line,I}; @@ -341,186 +319,179 @@ gexpr_list([]) -> []. %% These expressions are processed "sequentially" for purposes of variable %% definition etc. -exprs([E0|Es]) -> - E1 = expr(E0), - [E1|exprs(Es)]; -exprs([]) -> []. - -expr({var,Line,V}) -> {var,Line,V}; -expr({integer,Line,I}) -> {value,Line,I}; -expr({char,Line,I}) -> {value,Line,I}; -expr({float,Line,F}) -> {value,Line,F}; -expr({atom,Line,A}) -> {value,Line,A}; -expr({string,Line,S}) -> {value,Line,S}; -expr({nil,Line}) -> {value,Line,[]}; -expr({cons,Line,H0,T0}) -> - case {expr(H0),expr(T0)} of +exprs([E], Lc) -> + [expr(E, Lc)]; +exprs([E0|Es], Lc) -> + E1 = expr(E0, false), + [E1|exprs(Es, Lc)]; +exprs([], _Lc) -> []. + +expr({var,Line,V}, _Lc) -> {var,Line,V}; +expr({integer,Line,I}, _Lc) -> {value,Line,I}; +expr({char,Line,I}, _Lc) -> {value,Line,I}; +expr({float,Line,F}, _Lc) -> {value,Line,F}; +expr({atom,Line,A}, _Lc) -> {value,Line,A}; +expr({string,Line,S}, _Lc) -> {value,Line,S}; +expr({nil,Line}, _Lc) -> {value,Line,[]}; +expr({cons,Line,H0,T0}, _Lc) -> + case {expr(H0, false),expr(T0, false)} of {{value,Line,H1},{value,Line,T1}} -> {value,Line,[H1|T1]}; {H1,T1} -> {cons,Line,H1,T1} end; -expr({tuple,Line,Es0}) -> +expr({tuple,Line,Es0}, _Lc) -> Es1 = expr_list(Es0), {tuple,Line,Es1}; -expr({block,Line,Es0}) -> +expr({block,Line,Es0}, Lc) -> %% Unfold block into a sequence. - Es1 = exprs(Es0), + Es1 = exprs(Es0, Lc), {block,Line,Es1}; -expr({'if',Line,Cs0}) -> - Cs1 = icr_clauses(Cs0), +expr({'if',Line,Cs0}, Lc) -> + Cs1 = icr_clauses(Cs0, Lc), {'if',Line,Cs1}; -expr({'case',Line,E0,Cs0}) -> - E1 = expr(E0), - Cs1 = icr_clauses(Cs0), +expr({'case',Line,E0,Cs0}, Lc) -> + E1 = expr(E0, false), + Cs1 = icr_clauses(Cs0, Lc), {'case',Line,E1,Cs1}; -expr({'receive',Line,Cs0}) -> - Cs1 = icr_clauses(Cs0), +expr({'receive',Line,Cs0}, Lc) -> + Cs1 = icr_clauses(Cs0, Lc), {'receive',Line,Cs1}; -expr({'receive',Line,Cs0,To0,ToEs0}) -> - To1 = expr(To0), - ToEs1 = exprs(ToEs0), - Cs1 = icr_clauses(Cs0), +expr({'receive',Line,Cs0,To0,ToEs0}, Lc) -> + To1 = expr(To0, false), + ToEs1 = exprs(ToEs0, Lc), + Cs1 = icr_clauses(Cs0, Lc), {'receive',Line,Cs1,To1,ToEs1}; -expr({'fun',Line,{clauses,Cs0},{_,_,Name}}) when is_atom(Name) -> +expr({'fun',Line,{clauses,Cs0},{_,_,Name}}, _Lc) when is_atom(Name) -> %% New R10B-2 format (abstract_v2). Cs = fun_clauses(Cs0), {make_fun,Line,Name,Cs}; -expr({'fun',Line,{clauses,Cs0},{_,_,_,_,Name}}) when is_atom(Name) -> - %% New R8 format (abstract_v2). - Cs = fun_clauses(Cs0), - {make_fun,Line,Name,Cs}; -expr({'fun',Line,{function,F,A},{_Index,_OldUniq,Name}}) -> +expr({'fun',Line,{function,F,A},{_Index,_OldUniq,Name}}, _Lc) -> %% New R8 format (abstract_v2). As = new_vars(A, Line), - Cs = [{clause,Line,As,[],[{local_call,Line,F,As}]}], + Cs = [{clause,Line,As,[],[{local_call,Line,F,As,true}]}], {make_fun,Line,Name,Cs}; -expr({'fun',_,{clauses,_},{_OldUniq,_Hvss,_Free}}) -> - %% Old format (abstract_v1). - exit({?MODULE,old_funs}); -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,self}},[]}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,self}},[]}, _Lc) -> {dbg,Line,self,[]}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,get_stacktrace}},[]}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,get_stacktrace}},[]}, _Lc) -> {dbg,Line,get_stacktrace,[]}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,throw}},[_]=As}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,throw}},[_]=As}, _Lc) -> {dbg,Line,throw,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,error}},[_]=As}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,error}},[_]=As}, _Lc) -> {dbg,Line,error,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,fault}},[_]=As}) -> - {dbg,Line,fault,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,exit}},[_]=As}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,exit}},[_]=As}, _Lc) -> {dbg,Line,exit,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,apply}},[_,_,_]=As0}) -> +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,raise}},[_,_,_]=As}, _Lc) -> + {dbg,Line,raise,expr_list(As)}; +expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,apply}},[_,_,_]=As0}, Lc) -> As = expr_list(As0), - {apply,Line,As}; -expr({call,Line,{remote,_,{atom,_,Mod},{atom,_,Func}},As0}) -> + {apply,Line,As,Lc}; +expr({call,Line,{remote,_,{atom,_,Mod},{atom,_,Func}},As0}, Lc) -> As = expr_list(As0), case erlang:is_builtin(Mod, Func, length(As)) of false -> - {call_remote,Line,Mod,Func,As}; + {call_remote,Line,Mod,Func,As,Lc}; true -> - case bif_type(Mod, Func) of + case bif_type(Mod, Func, length(As0)) of safe -> {safe_bif,Line,Mod,Func,As}; - spawn -> {spawn_bif,Line,Mod,Func,As}; unsafe ->{bif,Line,Mod,Func,As} end end; -expr({call,Line,{remote,_,Mod0,Func0},As0}) -> +expr({call,Line,{remote,_,Mod0,Func0},As0}, Lc) -> %% New R8 format (abstract_v2). - Mod = expr(Mod0), - Func = expr(Func0), + Mod = expr(Mod0, false), + Func = expr(Func0, false), As = consify(expr_list(As0)), - {apply,Line,[Mod,Func,As]}; -expr({call,Line,{atom,_,Func},As0}) -> + {apply,Line,[Mod,Func,As],Lc}; +expr({call,Line,{atom,_,Func},As0}, Lc) -> As = expr_list(As0), - {local_call,Line,Func,As}; -expr({call,Line,Fun0,As0}) -> - Fun = expr(Fun0), + {local_call,Line,Func,As,Lc}; +expr({call,Line,Fun0,As0}, Lc) -> + Fun = expr(Fun0, false), As = expr_list(As0), - {apply_fun,Line,Fun,As}; -expr({'catch',Line,E0}) -> + {apply_fun,Line,Fun,As,Lc}; +expr({'catch',Line,E0}, _Lc) -> %% No new variables added. - E1 = expr(E0), + E1 = expr(E0, false), {'catch',Line,E1}; -expr({'try',Line,Es0,CaseCs0,CatchCs0,As0}) -> +expr({'try',Line,Es0,CaseCs0,CatchCs0,As0}, Lc) -> %% No new variables added. Es = expr_list(Es0), - CaseCs = icr_clauses(CaseCs0), - CatchCs = icr_clauses(CatchCs0), + CaseCs = icr_clauses(CaseCs0, Lc), + CatchCs = icr_clauses(CatchCs0, Lc), As = expr_list(As0), {'try',Line,Es,CaseCs,CatchCs,As}; -expr({'query', Line, E0}) -> - E = expr(E0), - {'query', Line, E}; -expr({lc,Line,E0,Gs0}) -> %R8. +expr({lc,Line,E0,Gs0}, _Lc) -> %R8. Gs = lists:map(fun ({generate,L,P0,Qs}) -> - {generate,L,expr(P0),expr(Qs)}; + {generate,L,expr(P0, false),expr(Qs, false)}; ({b_generate,L,P0,Qs}) -> %R12. - {b_generate,L,expr(P0),expr(Qs)}; + {b_generate,L,expr(P0, false),expr(Qs, false)}; (Expr) -> - case is_guard_test(Expr) of - true -> {guard,[[guard_test(Expr)]]}; - false -> expr(Expr) + case is_guard(Expr) of + true -> {guard,guard([[Expr]])}; + false -> expr(Expr, false) end end, Gs0), - {lc,Line,expr(E0),Gs}; -expr({bc,Line,E0,Gs0}) -> %R12. + {lc,Line,expr(E0, false),Gs}; +expr({bc,Line,E0,Gs0}, _Lc) -> %R12. Gs = lists:map(fun ({generate,L,P0,Qs}) -> - {generate,L,expr(P0),expr(Qs)}; + {generate,L,expr(P0, false),expr(Qs, false)}; ({b_generate,L,P0,Qs}) -> %R12. - {b_generate,L,expr(P0),expr(Qs)}; + {b_generate,L,expr(P0, false),expr(Qs, false)}; (Expr) -> - case is_guard_test(Expr) of - true -> {guard,[[guard_test(Expr)]]}; - false -> expr(Expr) + case is_guard(Expr) of + true -> {guard,guard([[Expr]])}; + false -> expr(Expr, false) end end, Gs0), - {bc,Line,expr(E0),Gs}; -expr({match,Line,P0,E0}) -> - E1 = expr(E0), + {bc,Line,expr(E0, false),Gs}; +expr({match,Line,P0,E0}, _Lc) -> + E1 = expr(E0, false), P1 = pattern(P0), {match,Line,P1,E1}; -expr({op,Line,Op,A0}) -> - A1 = expr(A0), +expr({op,Line,Op,A0}, _Lc) -> + A1 = expr(A0, false), {op,Line,Op,[A1]}; -expr({op,Line,'++',L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,'++',L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {op,Line,append,[L1,R1]}; -expr({op,Line,'--',L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,'--',L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {op,Line,subtract,[L1,R1]}; -expr({op,Line,'!',L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,'!',L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {send,Line,L1,R1}; -expr({op,Line,Op,L0,R0}) when Op =:= 'andalso'; Op =:= 'orelse' -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,Op,L0,R0}, _Lc) when Op =:= 'andalso'; Op =:= 'orelse' -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {Op,Line,L1,R1}; -expr({op,Line,Op,L0,R0}) -> - L1 = expr(L0), - R1 = expr(R0), %They see the same variables +expr({op,Line,Op,L0,R0}, _Lc) -> + L1 = expr(L0, false), + R1 = expr(R0, false), %They see the same variables {op,Line,Op,[L1,R1]}; -expr({bin,Line,Grp}) -> +expr({bin,Line,Grp}, _Lc) -> Grp1 = expr_list(Grp), {bin,Line,Grp1}; -expr({bin_element,Line,Expr,Size,Type}) -> - Expr1 = expr(Expr), - Size1 = expr(Size), +expr({bin_element,Line,Expr,Size,Type}, _Lc) -> + Expr1 = expr(Expr, false), + Size1 = expr(Size, false), {bin_element,Line,Expr1,Size1,Type}; -expr(Other) -> +expr(Other, _Lc) -> exit({?MODULE,{unknown_expr,Other}}). -%% is_guard_test(Expression) -> true | false. -%% Test if a general expression is a guard test. Cannot use erl_lint -%% here as sys_pre_expand has transformed source. +%% is_guard(Expression) -> true | false. +%% Test if a general expression is a guard test or guard BIF. +%% Cannot use erl_lint here as sys_pre_expand has transformed source. -is_guard_test({op,_,Op,L,R}) -> +is_guard({op,_,Op,L,R}) -> erl_internal:comp_op(Op, 2) andalso is_gexpr_list([L,R]); -is_guard_test({call,_,{remote,_,{atom,_,erlang},{atom,_,Test}},As}) -> - erl_internal:type_test(Test, length(As)) andalso is_gexpr_list(As); -is_guard_test({atom,_,true}) -> true; -is_guard_test(_) -> false. +is_guard({call,_,{remote,_,{atom,_,erlang},{atom,_,Test}},As}) -> + Arity = length(As), + (erl_internal:guard_bif(Test, Arity) orelse + erl_internal:old_type_test(Test, Arity)) andalso is_gexpr_list(As); +is_guard({atom,_,true}) -> true; +is_guard(_) -> false. is_gexpr({var,_,_}) -> true; is_gexpr({atom,_,_}) -> true; @@ -555,17 +526,17 @@ consify([]) -> {value,0,[]}. %% definition etc. expr_list([E0|Es]) -> - E1 = expr(E0), + E1 = expr(E0, false), [E1|expr_list(Es)]; expr_list([]) -> []. -icr_clauses([C0|Cs]) -> - C1 = clause(C0), - [C1|icr_clauses(Cs)]; -icr_clauses([]) -> []. +icr_clauses([C0|Cs], Lc) -> + C1 = clause(C0, Lc), + [C1|icr_clauses(Cs, Lc)]; +icr_clauses([], _) -> []. fun_clauses([{clause,L,H,G,B}|Cs]) -> - [{clause,L,head(H),guard(G),exprs(B)}|fun_clauses(Cs)]; + [{clause,L,head(H),guard(G),exprs(B, true)}|fun_clauses(Cs)]; fun_clauses([]) -> []. %% new_var_name() -> VarName. @@ -585,24 +556,21 @@ new_vars(N, L, Vs) when N > 0 -> new_vars(N-1, L, [V|Vs]); new_vars(0, _, Vs) -> Vs. -bif_type(erlang, Name) -> bif_type(Name); -bif_type(_, _) -> unsafe. +bif_type(erlang, Name, Arity) -> + case erl_internal:guard_bif(Name, Arity) of + true -> + %% Guard BIFs are safe (except for self/0, but it is + %% handled with a special instruction anyway). + safe; + false -> + bif_type(Name) + end; +bif_type(_, _, _) -> unsafe. bif_type(register) -> safe; bif_type(unregister) -> safe; bif_type(whereis) -> safe; bif_type(registered) -> safe; -bif_type(abs) -> safe; -bif_type(float) -> safe; -bif_type(trunc) -> safe; -bif_type(round) -> safe; -bif_type(math) -> safe; -bif_type(node) -> safe; -bif_type(length) -> safe; -bif_type(hd) -> safe; -bif_type(tl) -> safe; -bif_type(size) -> safe; -bif_type(element) -> safe; bif_type(setelement) -> safe; bif_type(atom_to_list) -> safe; bif_type(list_to_atom) -> safe; @@ -627,22 +595,14 @@ bif_type(list_to_pid) -> safe; bif_type(module_loaded) -> safe; bif_type(binary_to_term) -> safe; bif_type(term_to_binary) -> safe; -bif_type(alive) -> safe; -bif_type(notalive) -> safe; bif_type(nodes) -> safe; bif_type(is_alive) -> safe; bif_type(disconnect_node) -> safe; bif_type(binary_to_list) -> safe; bif_type(list_to_binary) -> safe; bif_type(split_binary) -> safe; -bif_type(concat_binary) -> safe; -bif_type(term_to_atom) -> safe; bif_type(hash) -> safe; bif_type(pre_loaded) -> safe; -bif_type(info) -> safe; bif_type(set_cookie) -> safe; bif_type(get_cookie) -> safe; -bif_type(spawn) -> spawn; -bif_type(spawn_link) -> spawn; -bif_type(spawn_opt) -> spawn; bif_type(_) -> unsafe. diff --git a/lib/debugger/src/dbg_iserver.erl b/lib/debugger/src/dbg_iserver.erl index 212bc2b8ab..1bb73a43b9 100644 --- a/lib/debugger/src/dbg_iserver.erl +++ b/lib/debugger/src/dbg_iserver.erl @@ -97,13 +97,10 @@ ensure_started() -> %% %% Key Value %% --- ----- -%% attributes Attr -%% exports Exp %% defs [] %% mod_bin Binary %% mod_raw Raw Binary %% mod_file File -%% module Mod %% {Mod,Name,Arity,Exported} Cs %% {'fun',Mod,Index,Uniq} {Name,Arity,Cs} %% Line {Pos,PosNL} @@ -117,7 +114,7 @@ init([]) -> process_flag(trap_exit, true), global:register_name(?MODULE, self()), Db = ets:new(?MODULE, [ordered_set, protected]), - {ok, #state{db=Db, auto=false, stack=all}}. + {ok, #state{db=Db, auto=false, stack=no_tail}}. %% Attaching to a process handle_call({attached, AttPid, Pid}, _From, State) -> diff --git a/lib/debugger/src/dbg_istk.erl b/lib/debugger/src/dbg_istk.erl new file mode 100644 index 0000000000..c6922a80e4 --- /dev/null +++ b/lib/debugger/src/dbg_istk.erl @@ -0,0 +1,245 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2011. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(dbg_istk). +-export([init/0,delayed_to_external/0,from_external/1, + push/3,pop/0,pop/1,stack_level/0, + delayed_stacktrace/0,delayed_stacktrace/2, + bindings/1,stack_frame/2,backtrace/2, + in_use_p/2]). + +-include("dbg_ieval.hrl"). + +-define(STACK, ?MODULE). + +-record(e, + {level, %Level + mfa, %{Mod,Func,Args|Arity}|{Fun,Args} + line, %Line called from + bindings, + lc %Last call (true|false) + }). + +init() -> + init([]). + +delayed_to_external() -> + Stack = get(?STACK), + fun() -> {stack,term_to_binary(Stack)} end. + +from_external({stack,Stk}) -> + put(?STACK, binary_to_term(Stk)). + +init(Stack) -> + put(?STACK, Stack). + +%% We keep track of a call stack that is used for +%% 1) saving stack frames that can be inspected from an Attached +%% Process GUI (using dbg_icmd:get(Meta, stack_frame, {Dir, SP}) +%% 2) generate an approximation of regular stacktrace -- sent to +%% Debugged when it should raise an exception or evaluate a +%% function (since it might possible raise an exception) +%% +%% How to push depends on the "Stack Trace" option (value saved in +%% process dictionary item 'trace_stack'). +%% all - everything is pushed +%% no_tail - tail recursive push +%% false - nothing is pushed +%% Whenever a function returns, the corresponding call frame is popped. + +push(Bs, #ieval{level=Le,module=Mod,function=Name, + arguments=As,line=Li}=Ieval, Lc) -> + Entry = #e{level=Le,mfa={Mod,Name,As},line=Li,bindings=Bs,lc=Lc}, + case get(trace_stack) of + false -> + Ieval#ieval{level=Le+1}; + no_tail when Lc -> + Ieval; + _ -> % all | no_tail when Lc =:= false + put(?STACK, [Entry|get(?STACK)]), + Ieval#ieval{level=Le+1} + end. + +pop() -> + case get(trace_stack) of + false -> ignore; + _ -> % all ¦ no_tail + case get(?STACK) of + [_Entry|Entries] -> + put(?STACK, Entries); + [] -> + ignore + end + end. + +pop(Le) -> + case get(trace_stack) of + false -> ignore; + _ -> % all | no_tail + put(?STACK, pop(Le, get(?STACK))) + end. + +pop(Level, [#e{level=Le}|Stack]) when Level =< Le -> + pop(Level, Stack); +pop(_Level, Stack) -> + Stack. + +%% stack_level() -> Le +%% stack_level(Stack) -> Le +%% Top call level +stack_level() -> + stack_level(get(?STACK)). + +stack_level([]) -> 1; +stack_level([#e{level=Le}|_]) -> Le. + +%% delayed_stacktrace() -> CreateStacktraceFun +%% delayed_stacktrace(ArgFlag, #ieval{}) -> CreateStacktraceFun +%% ArgFlag = no_args | include_args +%% CreateStacktraceFun = fun(NumberOfEntries) +%% +%% Return a fun that can convert the internal stack format to +%% an imitation of the regular stacktrace. + +delayed_stacktrace() -> + Stack0 = get(?STACK), + fun(NumEntries) -> + Stack = stacktrace(NumEntries, Stack0, []), + [finalize(ArityOnly) || {ArityOnly,_} <- Stack] + end. + +delayed_stacktrace(include_args, Ieval) -> + #ieval{module=Mod,function=Name,arguments=As,line=Li} = Ieval, + Stack0 = [#e{mfa={Mod,Name,As},line=Li}|get(?STACK)], + fun(NumEntries) -> + case stacktrace(NumEntries, Stack0, []) of + [] -> + []; + [{_,WithArgs}|Stack] -> + [finalize(WithArgs) | + [finalize(ArityOnly) || {ArityOnly,_} <- Stack]] + end + end; +delayed_stacktrace(no_args, Ieval) -> + #ieval{module=Mod,function=Name,arguments=As,line=Li} = Ieval, + Stack0 = [#e{mfa={Mod,Name,As},line=Li}|get(?STACK)], + fun(NumEntries) -> + Stack = stacktrace(NumEntries, Stack0, []), + [finalize(ArityOnly) || {ArityOnly,_} <- Stack] + end. + +stacktrace(N, [#e{lc=true}|T], Acc) -> + stacktrace(N, T, Acc); +stacktrace(N, [E|T], []) -> + stacktrace(N-1, T, [normalize(E)]); +stacktrace(N, [E|T], [{P,_}|_]=Acc) when N > 0 -> + case normalize(E) of + {P,_} -> + stacktrace(N, T, Acc); + New -> + stacktrace(N-1, T, [New|Acc]) + end; +stacktrace(_, _, Acc) -> + lists:reverse(Acc). + +normalize(#e{mfa={M,Fun,As},line=Li}) when is_function(Fun) -> + Loc = {M,Li}, + {{Fun,length(As),Loc},{Fun,As,Loc}}; +normalize(#e{mfa={M,F,As},line=Li}) -> + Loc = {M,Li}, + {{M,F,length(As),Loc},{M,F,As,Loc}}. + +finalize({M,F,A,Loc}) -> {M,F,A,line(Loc)}; +finalize({Fun,A,Loc}) -> {Fun,A,line(Loc)}. + +line({Mod,Line}) when Line > 0 -> + [{file,atom_to_list(Mod)++".erl"},{line,Line}]; +line(_) -> []. + +%% bindings(SP) -> Bs +%% SP = Le % stack pointer +%% Return the bindings for the specified call level +bindings(SP) -> + bindings(SP, get(?STACK)). + +bindings(SP, [#e{level=SP,bindings=Bs}|_]) -> + Bs; +bindings(SP, [_Entry|Entries]) -> + bindings(SP, Entries); +bindings(_SP, []) -> + erl_eval:new_bindings(). + +%% stack_frame(Dir, SP) -> {Le, Where, Bs} | top | bottom +%% Dir = up | down +%% Where = {Cm, Li} +%% Cm = Module | undefined % module +%% Li = int() | -1 % line number +%% Bs = bindings() +%% Return stack frame info one step up/down from given stack pointer +%% up = to lower call levels +%% down = to higher call levels +stack_frame(up, SP) -> + stack_frame(SP, up, get(?STACK)); +stack_frame(down, SP) -> + stack_frame(SP, down, lists:reverse(get(?STACK))). + +stack_frame(SP, up, [#e{level=Le,mfa={Cm,_,_},line=Li,bindings=Bs}|_]) + when Le < SP -> + {Le,{Cm,Li},Bs}; +stack_frame(SP, down, [#e{level=Le,mfa={Cm,_,_},line=Li,bindings=Bs}|_]) + when Le > SP -> + {Le,{Cm,Li},Bs}; +stack_frame(SP, Dir, [#e{level=SP}|Stack]) -> + case Stack of + [#e{level=Le,mfa={Cm,_,_},line=Li,bindings=Bs}|_] -> + {Le,{Cm,Li},Bs}; + [] when Dir =:= up -> + top; + [] when Dir =:= down -> + bottom + end; +stack_frame(SP, Dir, [_Entry|Stack]) -> + stack_frame(SP, Dir, Stack). + +%% backtrace(HowMany) -> Backtrace +%% HowMany = all | int() +%% Backtrace = {Le, MFA} +%% Return all/the last N called functions, in reversed call order +backtrace(HowMany, Ieval) -> + #ieval{level=Level,module=Mod,function=Name,arguments=As} = Ieval, + Stack0 = [#e{level=Level,mfa={Mod,Name,As}}|get(?STACK)], + Stack = case HowMany of + all -> Stack0; + N -> lists:sublist(Stack0, N) + end, + [{Le,MFA} || #e{level=Le,mfa=MFA} <- Stack]. + +%%-------------------------------------------------------------------- +%% in_use_p(Mod, Cm) -> boolean() +%% Mod = Cm = atom() +%% Returns true if Mod is found on the stack, otherwise false. +%%-------------------------------------------------------------------- +in_use_p(Mod, Mod) -> true; +in_use_p(Mod, _Cm) -> + case get(trace_stack) of + false -> true; + _ -> % all | no_tail + lists:any(fun(#e{mfa={M,_,_}}) when M =:= Mod -> true; + (_) -> false + end, get(?STACK)) + end. diff --git a/lib/debugger/src/debugger.app.src b/lib/debugger/src/debugger.app.src index 21cf59a2e1..5538f66260 100644 --- a/lib/debugger/src/debugger.app.src +++ b/lib/debugger/src/debugger.app.src @@ -26,6 +26,7 @@ dbg_ieval, dbg_iload, dbg_iserver, + dbg_istk, dbg_ui_break, dbg_ui_break_win, dbg_ui_edit, diff --git a/lib/debugger/test/Makefile b/lib/debugger/test/Makefile index 2296bd0ae6..3dfbed31ff 100644 --- a/lib/debugger/test/Makefile +++ b/lib/debugger/test/Makefile @@ -43,6 +43,7 @@ MODULES= \ exception_SUITE \ fun_SUITE \ lc_SUITE \ + line_number_SUITE \ record_SUITE \ trycatch_SUITE \ test_lib \ diff --git a/lib/debugger/test/bs_construct_SUITE.erl b/lib/debugger/test/bs_construct_SUITE.erl index 5c7d49e951..187c9f53b0 100644 --- a/lib/debugger/test/bs_construct_SUITE.erl +++ b/lib/debugger/test/bs_construct_SUITE.erl @@ -19,18 +19,31 @@ -module(bs_construct_SUITE). +%% Copied from bs_construct_SUITE in the emulator test suite. +%% The following test cases have been omitted since they don't +%% make much sense for the debugger: +%% bs_add +%% kostis + -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, init_per_suite/1,end_per_suite/1, - test1/1, test2/1, test3/1, test4/1, test5/1, testf/1, not_used/1, in_guard/1, - coerce_to_float/1]). + test1/1, test2/1, test3/1, test4/1, test5/1, testf/1, + not_used/1, in_guard/1, + mem_leak/1, coerce_to_float/1, bjorn/1, + huge_float_field/1, huge_binary/1, system_limit/1, badarg/1, + copy_writable_binary/1, dynamic/1, + otp_7422/1, zero_width/1]). -include_lib("test_server/include/test_server.hrl"). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - cases(). + [test1, test2, test3, test4, test5, testf, not_used, + in_guard, mem_leak, coerce_to_float, bjorn, + huge_float_field, huge_binary, system_limit, badarg, + copy_writable_binary, dynamic, otp_7422, zero_width]. groups() -> []. @@ -41,11 +54,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - -cases() -> - [test1, test2, test3, test4, test5, testf, not_used, - in_guard, coerce_to_float]. - init_per_testcase(_Case, Config) -> test_lib:interpret(?MODULE), Dog = test_server:timetrap(?t:minutes(1)), @@ -75,7 +83,9 @@ r(L) -> -define(T(B, L), {B, ??B, L}). -define(N(B), {B, ??B, unknown}). --define(FAIL(Expr), ?line {'EXIT',{badarg,_}} = (catch Expr)). +-define(FAIL(Expr), ?line fail_check(catch Expr, ??Expr, [])). + +-define(FAIL_VARS(Expr, Vars), ?line fail_check(catch Expr, ??Expr, Vars)). l(I_13, I_big1) -> [ @@ -143,7 +153,13 @@ l(I_13, I_big1) -> native_3798()), ?T(<<32978297842987249827298387697777669766334937:128/native-integer>>, - native_bignum()) + native_bignum()), + + %% Unit tests. + ?T(<<<<5:3>>/bitstring>>, <<5:3>>), + ?T(<<42,<<7:4>>/binary-unit:4>>, <<42,7:4>>), + ?T(<<<<344:17>>/binary-unit:17>>, <<344:17>>), + ?T(<<<<42,3,7656:16>>/binary-unit:16>>, <<42,3,7656:16>>) ]. @@ -179,7 +195,7 @@ eval_list([{C_bin, Str, Bytes} | Rest], Vars) -> [{C_bin, E_bin, Str, Bytes} | eval_list(Rest, Vars)] end. -one_test({C_bin, E_bin, Str, Bytes}) when list(Bytes) -> +one_test({C_bin, E_bin, Str, Bytes}) when is_list(Bytes) -> io:format(" ~s, ~p~n", [Str, Bytes]), Bin = list_to_binary(Bytes), if @@ -222,7 +238,7 @@ one_test({C_bin, E_bin, Str, Result}) -> ok; %% For situations where the final bits may not matter, like %% for floats: - N when integer(N) -> + N when is_integer(N) -> io:format("Info: compiled and interpreted differ in the" " last bytes:~n ~p, ~p.~n", [binary_to_list(C_bin), binary_to_list(E_bin)]), @@ -248,9 +264,22 @@ equal_lists(A, B, R) -> false end. +fail_check({'EXIT',{badarg,_}}, Str, Vars) -> + try evaluate(Str, Vars) of + Res -> + io:format("Interpreted result: ~p", [Res]), + ?t:fail(did_not_fail_in_intepreted_code) + catch + error:badarg -> + ok + end; +fail_check(Res, _, _) -> + io:format("Compiled result: ~p", [Res]), + ?t:fail(did_not_fail_in_compiled_code). + %%% Simple working cases test1(suite) -> []; -test1(Config) when list(Config) -> +test1(Config) when is_list(Config) -> ?line I_13 = i(13), ?line I_big1 = big(1), ?line Vars = [{'I_13', I_13}, @@ -272,7 +301,7 @@ gen_l(N, S, A) -> [?T(<<A:S/little, A:(N-S)/little>>, comp(N, A, S))]. test2(suite) -> []; -test2(Config) when list(Config) -> +test2(Config) when is_list(Config) -> ?line test2(0, 8, 2#10101010101010101), ?line test2(0, 8, 2#1111111111). @@ -300,7 +329,7 @@ t3() -> ]. test3(suite) -> []; -test3(Config) when list(Config) -> +test3(Config) when is_list(Config) -> ?line Vars = [], ?line lists:foreach(fun one_test/1, eval_list(t3(), Vars)). @@ -311,7 +340,7 @@ gen_u_l(N, S, A) -> [?N(<<A:S/little, A:(N-S)/little>>)]. test4(suite) -> []; -test4(Config) when list(Config) -> +test4(Config) when is_list(Config) -> ?line test4(0, 16, 2#10101010101010101), ?line test4(0, 16, 2#1111111111). @@ -333,7 +362,7 @@ gen_b(N, S, A) -> test5(suite) -> []; test5(doc) -> ["OTP-3995"]; -test5(Config) when list(Config) -> +test5(Config) when is_list(Config) -> ?line test5(0, 8, <<73>>), ?line test5(0, 8, <<68>>). @@ -350,40 +379,63 @@ test5(S, A) -> %%% Failure cases testf(suite) -> []; -testf(Config) when list(Config) -> - ?FAIL(<<3.14>>), - ?FAIL(<<<<1,2>>>>), - - ?FAIL(<<2.71/binary>>), - ?FAIL(<<24334/binary>>), - ?FAIL(<<24334344294788947129487129487219847/binary>>), - - ?FAIL(<<<<1,2,3>>/float>>), +testf(Config) when is_list(Config) -> + ?line ?FAIL(<<3.14>>), + ?line ?FAIL(<<<<1,2>>>>), + + ?line ?FAIL(<<2.71/binary>>), + ?line ?FAIL(<<24334/binary>>), + ?line ?FAIL(<<24334344294788947129487129487219847/binary>>), + BigInt = id(24334344294788947129487129487219847), + ?line ?FAIL_VARS(<<BigInt/binary>>, [{'BigInt',BigInt}]), + ?line ?FAIL_VARS(<<42,BigInt/binary>>, [{'BigInt',BigInt}]), + ?line ?FAIL_VARS(<<BigInt:2/binary>>, [{'BigInt',BigInt}]), + + %% One negative field size, but the sum of field sizes will be 1 byte. + %% Make sure that we reject that properly. + I_minus_777 = id(-777), + I_minus_2047 = id(-2047), + ?line ?FAIL_VARS(<<I_minus_777:2048/unit:8,57:I_minus_2047/unit:8>>, + ordsets:from_list([{'I_minus_777',I_minus_777}, + {'I_minus_2047',I_minus_2047}])), + ?line ?FAIL(<<<<1,2,3>>/float>>), %% Negative field widths. - testf_1(-8, <<1,2,3,4,5>>), - - ?FAIL(<<42:(-16)>>), - ?FAIL(<<3.14:(-8)/float>>), - ?FAIL(<<<<23,56,0,2>>:(-16)/binary>>), - ?FAIL(<<<<23,56,0,2>>:(2.5)/binary>>), - ?FAIL(<<<<23,56,0,2>>:(anka)>>), + ?line testf_1(-8, <<1,2,3,4,5>>), + ?line ?FAIL(<<0:(-(1 bsl 100))>>), + + ?line ?FAIL(<<42:(-16)>>), + ?line ?FAIL(<<3.14:(-8)/float>>), + ?line ?FAIL(<<<<23,56,0,2>>:(-16)/binary>>), + ?line ?FAIL(<<<<23,56,0,2>>:(2.5)/binary>>), + ?line ?FAIL(<<<<23,56,0,2>>:(anka)>>), + ?line ?FAIL(<<<<23,56,0,2>>:(anka)>>), + + %% Unit failures. + ?line ?FAIL(<<<<1:1>>/binary>>), + Sz = id(1), + ?line ?FAIL_VARS(<<<<1:Sz>>/binary>>, [{'Sz',Sz}]), + ?line {'EXIT',{badarg,_}} = (catch <<<<1:(id(1))>>/binary>>), + ?line ?FAIL(<<<<7,8,9>>/binary-unit:16>>), + ?line ?FAIL(<<<<7,8,9,3:7>>/binary-unit:16>>), + ?line ?FAIL(<<<<7,8,9,3:7>>/binary-unit:17>>), ok. testf_1(W, B) -> - ?FAIL(<<42:W>>), - ?FAIL(<<3.14:W/float>>), - ?FAIL(<<B:W/binary>>). + Vars = [{'W',W}], + ?FAIL_VARS(<<42:W>>, Vars), + ?FAIL_VARS(<<3.14:W/float>>, Vars), + ?FAIL_VARS(<<B:W/binary>>, [{'B',B}|Vars]). not_used(doc) -> "Test that constructed binaries that are not used will still give an exception."; not_used(Config) when is_list(Config) -> ?line ok = not_used1(3, <<"dum">>), - ?line ?FAIL(not_used1(3, "dum")), - ?line ?FAIL(not_used2(444, -2)), - ?line ?FAIL(not_used2(444, anka)), - ?line ?FAIL(not_used3(444)), + ?line {'EXIT',{badarg,_}} = (catch not_used1(3, "dum")), + ?line {'EXIT',{badarg,_}} = (catch not_used2(444, -2)), + ?line {'EXIT',{badarg,_}} = (catch not_used2(444, anka)), + ?line {'EXIT',{badarg,_}} = (catch not_used3(444)), ok. not_used1(I, BinString) -> @@ -398,7 +450,7 @@ not_used3(I) -> <<I:(-8)>>, ok. -in_guard(Config) when list(Config) -> +in_guard(Config) when is_list(Config) -> ?line 1 = in_guard(<<16#74ad:16>>, 16#e95, 5), ?line 2 = in_guard(<<16#3A,16#F7,"hello">>, 16#3AF7, <<"hello">>), ?line 3 = in_guard(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415), @@ -415,6 +467,36 @@ in_guard(Bin, A, B) when <<A:14,B/float,3:2>> == Bin -> 3; in_guard(Bin, A, B) when {a,b,<<A:14,B/float,3:2>>} == Bin -> cant_happen; in_guard(_, _, _) -> nope. +mem_leak(doc) -> "Make sure that construction has no memory leak"; +mem_leak(Config) when is_list(Config) -> + ?line B = make_bin(16, <<0>>), + ?line mem_leak(1024, B), + ok. + +mem_leak(0, _) -> ok; +mem_leak(N, B) -> + ?line big_bin(B, <<23>>), + ?line {'EXIT',{badarg,_}} = (catch big_bin(B, bad)), + maybe_gc(), + mem_leak(N-1, B). + +big_bin(B1, B2) -> + <<B1/binary,B1/binary,B1/binary,B1/binary, + B1/binary,B1/binary,B1/binary,B1/binary, + B1/binary,B1/binary,B1/binary,B1/binary, + B1/binary,B1/binary,B1/binary,B1/binary, + B2/binary>>. + +make_bin(0, Acc) -> Acc; +make_bin(N, Acc) -> make_bin(N-1, <<Acc/binary,Acc/binary>>). + +maybe_gc() -> + case erlang:system_info(heap_type) of + shared -> erlang:garbage_collect(); + hybrid -> erlang:garbage_collect(); + private -> ok + end. + -define(COF(Int0), ?line (fun(Int) -> true = <<Int:32/float>> =:= <<(float(Int)):32/float>>, @@ -431,7 +513,7 @@ in_guard(_, _, _) -> nope. nonliteral(X) -> X. -coerce_to_float(Config) when list(Config) -> +coerce_to_float(Config) when is_list(Config) -> ?COF(0), ?COF(-1), ?COF(1), @@ -444,3 +526,232 @@ coerce_to_float(Config) when list(Config) -> ?COF64(298748888888888888888888888883478264866528467367364766666666666666663), ?COF64(-367546729879999999999947826486652846736736476555566666663), ok. + +bjorn(Config) when is_list(Config) -> + ?line error = bjorn_1(), + ok. + +bjorn_1() -> + Bitstr = <<7:13>>, + try + do_something() + catch + throw:blurf -> + ignore + end, + do_more(Bitstr, 13). + +do_more(Bin, Sz) -> + %% Previous bug in the bs_bits_to_bytes instruction: The exeption code + %% was not set - the previous exception (throw:blurf) would be used, + %% causing the catch to slip. + try <<Bin:Sz/binary>> of + _V -> ok + catch + error:_ -> + error + end. + +do_something() -> + throw(blurf). + +huge_float_field(Config) when is_list(Config) -> + ?line {'EXIT',{badarg,_}} = (catch <<0.0:9/float-unit:8>>), + ?line huge_float_check(catch <<0.0:67108865/float-unit:64>>), + ?line huge_float_check(catch <<0.0:((1 bsl 26)+1)/float-unit:64>>), + ?line huge_float_check(catch <<0.0:(id(67108865))/float-unit:64>>), +%% ?line huge_float_check(catch <<0.0:((1 bsl 60)+1)/float-unit:64>>), + ?line huge_float_check(catch <<3839739387439387383739387987347983:((1 bsl 26)+1)/float-unit:64>>), +%% ?line huge_float_check(catch <<3839739387439387383739387987347983:((1 bsl 60)+1)/float-unit:64>>), + ok. + +huge_float_check({'EXIT',{system_limit,_}}) -> ok; +huge_float_check({'EXIT',{badarg,_}}) -> ok. + +huge_binary(Config) when is_list(Config) -> + ?line 16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>), + ok. + +system_limit(Config) when is_list(Config) -> + WordSize = erlang:system_info(wordsize), + BitsPerWord = WordSize * 8, + ?line {'EXIT',{system_limit,_}} = + (catch <<0:(id(0)),42:(id(1 bsl BitsPerWord))>>), + ?line {'EXIT',{system_limit,_}} = + (catch <<42:(id(1 bsl BitsPerWord)),0:(id(0))>>), + ?line {'EXIT',{system_limit,_}} = + (catch <<(id(<<>>))/binary,0:(id(1 bsl 100))>>), + + case WordSize of + 4 -> + system_limit_32(); + 8 -> + ok + end. + +system_limit_32() -> + ?line {'EXIT',{badarg,_}} = (catch <<42:(-1)>>), + ?line {'EXIT',{badarg,_}} = (catch <<42:(id(-1))>>), + ?line {'EXIT',{badarg,_}} = (catch <<42:(id(-389739873536870912))/unit:8>>), + ?line {'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>), + ?line {'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>), + ?line {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>), + ?line {'EXIT',{system_limit,_}} = + (catch <<0:(id(8)),42:(id(536870912))/unit:8>>), + ok. + +badarg(Config) when is_list(Config) -> + %% BEAM will generate a badarg exception for: + %% <<0:(id(1 bsl 100)),0:(id(-1))>> + %% but the debugger will generate a system_limit exception. + %% It does not seems worthwhile to fix the debugger. + + ?line {'EXIT',{badarg,_}} = + (catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>), + + ok. + +copy_writable_binary(Config) when is_list(Config) -> + ?line [copy_writable_binary_1(I) || I <- lists:seq(0, 256)], + ok. + +copy_writable_binary_1(_) -> + ?line Bin0 = <<(id(<<>>))/binary,0,1,2,3,4,5,6,7>>, + ?line SubBin = make_sub_bin(Bin0), + ?line id(<<42,34,55,Bin0/binary>>), %Make reallocation likelier. + ?line Pid = spawn(fun() -> + copy_writable_binary_holder(Bin0, SubBin) + end), + ?line Tab = ets:new(holder, []), + ?line ets:insert(Tab, {17,Bin0}), + ?line ets:insert(Tab, {42,SubBin}), + ?line id(<<Bin0/binary,0:(64*1024*8)>>), + ?line Pid ! self(), + ?line [{17,Bin0}] = ets:lookup(Tab, 17), + ?line [{42,Bin0}] = ets:lookup(Tab, 42), + receive + {Pid,Bin0,Bin0} -> ok; + Other -> + io:format("Unexpected message: ~p", [Other]), + ?line ?t:fail() + end, + ok. + +copy_writable_binary_holder(Bin, SubBin) -> + receive + Pid -> + Pid ! {self(),Bin,SubBin} + end. + +make_sub_bin(Bin0) -> + N = bit_size(Bin0), + <<_:17,Bin:N/bitstring,_:5>> = <<(-1):17,Bin0/bitstring,(-1):5>>, + Bin = Bin0, %Assertion. + Bin. + +%% Test that different ways of using bit syntax instructions +%% give the same result. + +dynamic(Config) when is_list(Config) -> + ?line dynamic_1(fun dynamic_big/5), + ?line dynamic_1(fun dynamic_little/5), + ok. + +dynamic_1(Dynamic) -> + <<Lpad:128>> = erlang:md5([0]), + <<Rpad:128>> = erlang:md5([1]), + <<Int:128>> = erlang:md5([2]), + 8385 = dynamic_2(0, {Int,Lpad,Rpad,Dynamic}, 0). + +dynamic_2(129, _, Count) -> Count; +dynamic_2(Bef, Data, Count0) -> + Count = dynamic_3(Bef, 128-Bef, Data, Count0), + dynamic_2(Bef+1, Data, Count). + +dynamic_3(_, -1, _, Count) -> Count; +dynamic_3(Bef, N, {Int0,Lpad,Rpad,Dynamic}=Data, Count) -> + Int1 = Int0 band ((1 bsl (N+3))-1), + Dynamic(Bef, N, Int1, Lpad, Rpad), + Dynamic(Bef, N, -Int1, Lpad, Rpad), + + %% OTP-7085: Test a small number in a wide field. + Int2 = Int0 band 16#FFFFFF, + Dynamic(Bef, N, Int2, Lpad, Rpad), + Dynamic(Bef, N, -Int2, Lpad, Rpad), + dynamic_3(Bef, N-1, Data, Count+1). + +dynamic_big(Bef, N, Int, Lpad, Rpad) -> + NumBin = id(<<Int:N>>), + MaskedInt = Int band ((1 bsl N) - 1), + <<MaskedInt:N>> = NumBin, + + %% Construct the binary in two different ways. + Bin = id(<<Lpad:Bef,NumBin/bitstring,Rpad:(128-Bef-N)>>), + Bin = <<Lpad:Bef,Int:N,Rpad:(128-Bef-N)>>, + + %% Further verify the result by matching. + LpadMasked = Lpad band ((1 bsl Bef) - 1), + RpadMasked = Rpad band ((1 bsl (128-Bef-N)) - 1), + Rbits = (128-Bef-N), + <<LpadMasked:Bef,MaskedInt:N,RpadMasked:Rbits>> = id(Bin), + ok. + +dynamic_little(Bef, N, Int, Lpad, Rpad) -> + NumBin = id(<<Int:N/little>>), + MaskedInt = Int band ((1 bsl N) - 1), + <<MaskedInt:N/little>> = NumBin, + + %% Construct the binary in two different ways. + Bin = id(<<Lpad:Bef/little,NumBin/bitstring,Rpad:(128-Bef-N)/little>>), + Bin = <<Lpad:Bef/little,Int:N/little,Rpad:(128-Bef-N)/little>>, + + %% Further verify the result by matching. + LpadMasked = Lpad band ((1 bsl Bef) - 1), + RpadMasked = Rpad band ((1 bsl (128-Bef-N)) - 1), + Rbits = (128-Bef-N), + <<LpadMasked:Bef/little,MaskedInt:N/little,RpadMasked:Rbits/little>> = id(Bin), + ok. + +otp_7422(Config) when is_list(Config) -> + otp_7422_int(0), + otp_7422_bin(0). + +otp_7422_int(N) when N < 512 -> + T = erlang:make_tuple(N, []), + spawn_link(fun() -> + id(T), + %% A size of field 0 would write one byte beyond + %% the current position in the binary. It could + %% overwrite the continuation pointer stored on + %% the stack if HTOP was equal to E (the stack pointer). + id(<<0:(id(0))>>) + end), + otp_7422_int(N+1); +otp_7422_int(_) -> ok. + +otp_7422_bin(N) when N < 512 -> + T = erlang:make_tuple(N, []), + Z = id(<<>>), + spawn_link(fun() -> + id(T), + id(<<Z:(id(0))/bits>>) + end), + otp_7422_bin(N+1); +otp_7422_bin(_) -> ok. + +zero_width(Config) when is_list(Config) -> + ?line Z = id(0), + Small = id(42), + Big = id(1 bsl 128), + ?line <<>> = <<Small:Z>>, + ?line <<>> = <<Small:0>>, + ?line <<>> = <<Big:Z>>, + ?line <<>> = <<Big:0>>, + + ?line {'EXIT',{badarg,_}} = (catch <<not_a_number:0>>), + ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):Z>>), + ?line {'EXIT',{badarg,_}} = (catch <<(id(not_a_number)):0>>), + + ok. + +id(I) -> I. diff --git a/lib/debugger/test/bs_match_bin_SUITE.erl b/lib/debugger/test/bs_match_bin_SUITE.erl index b42b84aef2..5a7c30f16b 100644 --- a/lib/debugger/test/bs_match_bin_SUITE.erl +++ b/lib/debugger/test/bs_match_bin_SUITE.erl @@ -24,14 +24,14 @@ -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, init_per_suite/1,end_per_suite/1, - byte_split_binary/1,bit_split_binary/1]). + byte_split_binary/1,bit_split_binary/1,match_huge_bin/1]). -include_lib("test_server/include/test_server.hrl"). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - cases(). + [byte_split_binary, bit_split_binary, match_huge_bin]. groups() -> []. @@ -42,10 +42,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - -cases() -> - [byte_split_binary, bit_split_binary]. - init_per_testcase(_Case, Config) -> test_lib:interpret(?MODULE), Dog = test_server:timetrap(?t:minutes(1)), @@ -65,11 +61,12 @@ end_per_suite(Config) when is_list(Config) -> ok. byte_split_binary(doc) -> "Tries to split a binary at all byte-aligned positions."; -byte_split_binary(suite) -> []; -byte_split_binary(Config) when list(Config) -> +byte_split_binary(Config) when is_list(Config) -> ?line L = lists:seq(0, 57), ?line B = mkbin(L), - ?line byte_split(L, B, size(B)). + ?line byte_split(L, B, size(B)), + ?line Unaligned = make_unaligned_sub_binary(B), + ?line byte_split(L, Unaligned, size(Unaligned)). byte_split(L, B, Pos) when Pos >= 0 -> ?line Sz1 = Pos, @@ -78,18 +75,19 @@ byte_split(L, B, Pos) when Pos >= 0 -> ?line B1 = list_to_binary(lists:sublist(L, 1, Pos)), ?line B2 = list_to_binary(lists:nthtail(Pos, L)), ?line byte_split(L, B, Pos-1); -byte_split(_L, _B, _) -> ok. +byte_split(_, _, _) -> ok. bit_split_binary(doc) -> "Tries to split a binary at all positions."; -bit_split_binary(suite) -> []; -bit_split_binary(Config) when list(Config) -> +bit_split_binary(Config) when is_list(Config) -> Fun = fun(Bin, List, SkipBef, N) -> ?line SkipAft = 8*size(Bin) - N - SkipBef, - io:format("~p, ~p, ~p", [SkipBef,N,SkipAft]), - ?line <<_I1:SkipBef,OutBin:N/binary-unit:1,_I2:SkipAft>> = Bin, + %%io:format("~p, ~p, ~p", [SkipBef,N,SkipAft]), + ?line <<_:SkipBef,OutBin:N/binary-unit:1,_:SkipAft>> = Bin, ?line OutBin = make_bin_from_list(List, N) end, ?line bit_split_binary1(Fun, erlang:md5(<<1,2,3>>)), + ?line bit_split_binary1(Fun, + make_unaligned_sub_binary(erlang:md5(<<1,2,3>>))), ok. bit_split_binary1(Action, Bin) -> @@ -99,24 +97,23 @@ bit_split_binary1(Action, Bin) -> bit_split_binary2(Action, Bin, [_|T]=List, Bef) -> bit_split_binary3(Action, Bin, List, Bef, size(Bin)*8), bit_split_binary2(Action, Bin, T, Bef+1); -bit_split_binary2(_Action, _Bin, [], _Bef) -> ok. +bit_split_binary2(_, _, [], _) -> ok. bit_split_binary3(Action, Bin, List, Bef, Aft) when Bef =< Aft -> Action(Bin, List, Bef, (Aft-Bef) div 8 * 8), bit_split_binary3(Action, Bin, List, Bef, Aft-8); bit_split_binary3(_, _, _, _, _) -> ok. -make_bin_from_list(_List, 0) -> - mkbin([]); +make_bin_from_list(_, 0) -> mkbin([]); make_bin_from_list(List, N) -> list_to_binary([make_int(List, 8, 0), make_bin_from_list(lists:nthtail(8, List), N-8)]). -make_int(_List, 0, Acc) -> Acc; +make_int(_, 0, Acc) -> Acc; make_int([H|T], N, Acc) -> make_int(T, N-1, Acc bsl 1 bor H). -bits_to_list([_H|T], 0) -> bits_to_list(T, 16#80); +bits_to_list([_|T], 0) -> bits_to_list(T, 16#80); bits_to_list([H|_]=List, Mask) -> [case H band Mask of 0 -> 0; @@ -124,5 +121,109 @@ bits_to_list([H|_]=List, Mask) -> end|bits_to_list(List, Mask bsr 1)]; bits_to_list([], _) -> []. +mkbin(L) when is_list(L) -> list_to_binary(L). + +make_unaligned_sub_binary(Bin0) -> + Bin1 = <<0:3,Bin0/binary,31:5>>, + Sz = size(Bin0), + <<0:3,Bin:Sz/binary,31:5>> = id(Bin1), + Bin. + +id(I) -> I. + +match_huge_bin(Config) when is_list(Config) -> + ?line Bin = <<0:(1 bsl 27),13:8>>, + ?line skip_huge_bin_1(1 bsl 27, Bin), + ?line 16777216 = match_huge_bin_1(1 bsl 27, Bin), + + %% Test overflowing the size of a binary field. + ?line nomatch = overflow_huge_bin_skip_32(Bin), + ?line nomatch = overflow_huge_bin_32(Bin), + ?line nomatch = overflow_huge_bin_skip_64(Bin), + ?line nomatch = overflow_huge_bin_64(Bin), + + %% Size in variable + ?line ok = overflow_huge_bin(Bin, lists:seq(25, 32)++lists:seq(50, 64)), + ?line ok = overflow_huge_bin_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)), + + ok. + +overflow_huge_bin(Bin, [Sz0|Sizes]) -> + Sz = id(1 bsl Sz0), + case Bin of + <<_:Sz/binary-unit:8,0,_/binary>> -> + {error,Sz}; + _ -> + case Bin of + <<NewBin:Sz/binary-unit:8,0,_/binary>> -> + {error,Sz,size(NewBin)}; + _ -> + overflow_huge_bin(Bin, Sizes) + end + end; +overflow_huge_bin(_, []) -> ok. + +overflow_huge_bin_unit128(Bin, [Sz0|Sizes]) -> + Sz = id(1 bsl Sz0), + case Bin of + <<_:Sz/binary-unit:128,0,_/binary>> -> + {error,Sz}; + _ -> + case Bin of + <<NewBin:Sz/binary-unit:128,0,_/binary>> -> + {error,Sz,size(NewBin)}; + _ -> + overflow_huge_bin_unit128(Bin, Sizes) + end + end; +overflow_huge_bin_unit128(_, []) -> ok. + +skip_huge_bin_1(I, Bin) -> + <<_:I/binary-unit:1,13>> = Bin, + ok. -mkbin(L) when list(L) -> list_to_binary(L). +match_huge_bin_1(I, Bin) -> + case Bin of + <<Val:I/binary-unit:1,13>> -> size(Val); + _ -> nomatch + end. + +overflow_huge_bin_skip_32(<<_:4294967296/binary,0,_/binary>>) -> 1; % 1 bsl 32 +overflow_huge_bin_skip_32(<<_:33554432/binary-unit:128,0,_/binary>>) -> 2; % 1 bsl 25 +overflow_huge_bin_skip_32(<<_:67108864/binary-unit:64,0,_/binary>>) -> 3; % 1 bsl 26 +overflow_huge_bin_skip_32(<<_:134217728/binary-unit:32,0,_/binary>>) -> 4; % 1 bsl 27 +overflow_huge_bin_skip_32(<<_:268435456/binary-unit:16,0,_/binary>>) -> 5; % 1 bsl 28 +overflow_huge_bin_skip_32(<<_:536870912/binary-unit:8,0,_/binary>>) -> 6; % 1 bsl 29 +overflow_huge_bin_skip_32(<<_:1073741824/binary-unit:8,0,_/binary>>) -> 7; % 1 bsl 30 +overflow_huge_bin_skip_32(<<_:2147483648/binary-unit:8,0,_/binary>>) -> 8; % 1 bsl 31 +overflow_huge_bin_skip_32(_) -> nomatch. + +overflow_huge_bin_32(<<Bin:4294967296/binary,_/binary>>) -> {1,Bin}; % 1 bsl 32 +overflow_huge_bin_32(<<Bin:33554432/binary-unit:128,0,_/binary>>) -> {2,Bin}; % 1 bsl 25 +overflow_huge_bin_32(<<Bin:67108864/binary-unit:128,0,_/binary>>) -> {3,Bin}; % 1 bsl 26 +overflow_huge_bin_32(<<Bin:134217728/binary-unit:128,0,_/binary>>) -> {4,Bin}; % 1 bsl 27 +overflow_huge_bin_32(<<Bin:268435456/binary-unit:128,0,_/binary>>) -> {5,Bin}; % 1 bsl 28 +overflow_huge_bin_32(<<Bin:536870912/binary-unit:128,0,_/binary>>) -> {6,Bin}; % 1 bsl 29 +overflow_huge_bin_32(<<Bin:1073741824/binary-unit:128,0,_/binary>>) -> {7,Bin}; % 1 bsl 30 +overflow_huge_bin_32(<<Bin:2147483648/binary-unit:128,0,_/binary>>) -> {8,Bin}; % 1 bsl 31 +overflow_huge_bin_32(_) -> nomatch. + +overflow_huge_bin_skip_64(<<_:18446744073709551616/binary,0,_/binary>>) -> 1; % 1 bsl 64 +overflow_huge_bin_skip_64(<<_:144115188075855872/binary-unit:128,0,_/binary>>) -> 2; % 1 bsl 57 +overflow_huge_bin_skip_64(<<_:288230376151711744/binary-unit:64,0,_/binary>>) -> 3; % 1 bsl 58 +overflow_huge_bin_skip_64(<<_:576460752303423488/binary-unit:32,0,_/binary>>) -> 4; % 1 bsl 59 +overflow_huge_bin_skip_64(<<_:1152921504606846976/binary-unit:16,0,_/binary>>) -> 5; % 1 bsl 60 +overflow_huge_bin_skip_64(<<_:2305843009213693952/binary-unit:8,0,_/binary>>) -> 6; % 1 bsl 61 +overflow_huge_bin_skip_64(<<_:4611686018427387904/binary-unit:8,0,_/binary>>) -> 7; % 1 bsl 62 +overflow_huge_bin_skip_64(<<_:9223372036854775808/binary-unit:8,_/binary>>) -> 8; % 1 bsl 63 +overflow_huge_bin_skip_64(_) -> nomatch. + +overflow_huge_bin_64(<<Bin:18446744073709551616/binary,_/binary>>) -> {1,Bin}; % 1 bsl 64 +overflow_huge_bin_64(<<Bin:144115188075855872/binary-unit:128,0,_/binary>>) -> {2,Bin}; % 1 bsl 57 +overflow_huge_bin_64(<<Bin:288230376151711744/binary-unit:128,0,_/binary>>) -> {3,Bin}; % 1 bsl 58 +overflow_huge_bin_64(<<Bin:576460752303423488/binary-unit:128,0,_/binary>>) -> {4,Bin}; % 1 bsl 59 +overflow_huge_bin_64(<<Bin:1152921504606846976/binary-unit:128,0,_/binary>>) -> {5,Bin}; % 1 bsl 60 +overflow_huge_bin_64(<<Bin:2305843009213693952/binary-unit:128,0,_/binary>>) -> {6,Bin}; % 1 bsl 61 +overflow_huge_bin_64(<<Bin:4611686018427387904/binary-unit:128,0,_/binary>>) -> {7,Bin}; % 1 bsl 62 +overflow_huge_bin_64(<<Bin:9223372036854775808/binary-unit:128,0,_/binary>>) -> {8,Bin}; % 1 bsl 63 +overflow_huge_bin_64(_) -> nomatch. diff --git a/lib/debugger/test/bs_match_int_SUITE.erl b/lib/debugger/test/bs_match_int_SUITE.erl index 745368fdfc..bff5f8ff65 100644 --- a/lib/debugger/test/bs_match_int_SUITE.erl +++ b/lib/debugger/test/bs_match_int_SUITE.erl @@ -19,11 +19,11 @@ -module(bs_match_int_SUITE). --author('[email protected]'). -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, init_per_suite/1,end_per_suite/1, - integer/1,signed_integer/1,dynamic/1,more_dynamic/1,mml/1]). + integer/1,signed_integer/1,dynamic/1,more_dynamic/1,mml/1, + match_huge_int/1,bignum/1,unaligned_32_bit/1]). -include_lib("test_server/include/test_server.hrl"). @@ -32,7 +32,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [cases()]. + [integer, signed_integer, dynamic, more_dynamic, mml, + match_huge_int, bignum, unaligned_32_bit]. groups() -> []. @@ -43,10 +44,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - -cases() -> - [integer, signed_integer, dynamic, more_dynamic, mml]. - init_per_testcase(_Case, Config) -> test_lib:interpret(?MODULE), Dog = test_server:timetrap(?t:minutes(4)), @@ -65,8 +62,7 @@ init_per_suite(Config) when is_list(Config) -> end_per_suite(Config) when is_list(Config) -> ok. -integer(suite) -> []; -integer(Config) when list(Config) -> +integer(Config) when is_list(Config) -> ?line 0 = get_int(mkbin([])), ?line 0 = get_int(mkbin([0])), ?line 42 = get_int(mkbin([42])), @@ -78,22 +74,33 @@ integer(Config) when list(Config) -> ?line 65534 = get_int(mkbin([255,254])), ?line 16776455 = get_int(mkbin([255,253,7])), ?line 4245492555 = get_int(mkbin([253,13,19,75])), + ?line 4294967294 = get_int(mkbin([255,255,255,254])), + ?line 4294967295 = get_int(mkbin([255,255,255,255])), ?line Eight = [200,1,19,128,222,42,97,111], ?line cmp128(Eight, uint(Eight)), ?line fun_clause(catch get_int(mkbin(seq(1,5)))), ok. -get_int(<<I:0>>) -> I; -get_int(<<I:8>>) -> I; -get_int(<<I:16>>) -> I; -get_int(<<I:24>>) -> I; -get_int(<<I:32>>) -> I. +get_int(Bin) -> + I = get_int1(Bin), + get_int(Bin, I). + +get_int(Bin0, I) when size(Bin0) < 4 -> + Bin = <<0,Bin0/binary>>, + I = get_int1(Bin), + get_int(Bin, I); +get_int(_, I) -> I. + +get_int1(<<I:0>>) -> I; +get_int1(<<I:8>>) -> I; +get_int1(<<I:16>>) -> I; +get_int1(<<I:24>>) -> I; +get_int1(<<I:32>>) -> I. cmp128(<<I:128>>, I) -> equal; -cmp128(_B, _I) -> not_equal. +cmp128(_, _) -> not_equal. -signed_integer(suite) -> []; -signed_integer(Config) when list(Config) -> +signed_integer(Config) when is_list(Config) -> ?line {no_match,_} = sint(mkbin([])), ?line {no_match,_} = sint(mkbin([1,2,3])), ?line 127 = sint(mkbin([127])), @@ -113,7 +120,7 @@ uint(L) -> uint(L, 0). uint([H|T], Acc) -> uint(T, Acc bsl 8 bor H); uint([], Acc) -> Acc. -dynamic(Config) when list(Config) -> +dynamic(Config) when is_list(Config) -> dynamic(mkbin([255]), 8), dynamic(mkbin([255,255]), 16), dynamic(mkbin([255,255,255]), 24), @@ -124,7 +131,7 @@ dynamic(Bin, S1) when S1 >= 0 -> S2 = size(Bin) * 8 - S1, dynamic(Bin, S1, S2, (1 bsl S1) - 1, (1 bsl S2) - 1), dynamic(Bin, S1-1); -dynamic(_Bin, _) -> ok. +dynamic(_, _) -> ok. dynamic(Bin, S1, S2, A, B) -> % io:format("~p ~p ~p ~p\n", [S1,S2,A,B]), @@ -132,25 +139,24 @@ dynamic(Bin, S1, S2, A, B) -> <<A:S1,B:S2>> -> io:format("~p ~p ~p ~p\n", [S1,S2,A,B]), ok; - _Other -> - erlang:error(badmatch, [Bin,S1,S2,A,B]) + _Other -> erlang:error(badmatch, [Bin,S1,S2,A,B]) end. more_dynamic(doc) -> "Extract integers at different alignments and of different sizes."; -more_dynamic(Config) when list(Config) -> +more_dynamic(Config) when is_list(Config) -> % Unsigned big-endian numbers. Unsigned = fun(Bin, List, SkipBef, N) -> SkipAft = 8*size(Bin) - N - SkipBef, - <<_I1:SkipBef,Int:N,_I2:SkipAft>> = Bin, + <<_:SkipBef,Int:N,_:SkipAft>> = Bin, Int = make_int(List, N, 0) end, ?line more_dynamic1(Unsigned, funny_binary(42)), - % Signed big-endian numbers. + %% Signed big-endian numbers. Signed = fun(Bin, List, SkipBef, N) -> SkipAft = 8*size(Bin) - N - SkipBef, - <<_I1:SkipBef,Int:N/signed,_I2:SkipAft>> = Bin, + <<_:SkipBef,Int:N/signed,_:SkipAft>> = Bin, case make_signed_int(List, N) of Int -> ok; Other -> @@ -162,18 +168,18 @@ more_dynamic(Config) when list(Config) -> end, ?line more_dynamic1(Signed, funny_binary(43)), - % Unsigned little-endian numbers. + %% Unsigned little-endian numbers. UnsLittle = fun(Bin, List, SkipBef, N) -> SkipAft = 8*size(Bin) - N - SkipBef, - <<_I1:SkipBef,Int:N/little,_I2:SkipAft>> = Bin, + <<_:SkipBef,Int:N/little,_:SkipAft>> = Bin, Int = make_int(big_to_little(List, N), N, 0) end, ?line more_dynamic1(UnsLittle, funny_binary(44)), - % Signed little-endian numbers. + %% Signed little-endian numbers. SignLittle = fun(Bin, List, SkipBef, N) -> SkipAft = 8*size(Bin) - N - SkipBef, - <<_I1:SkipBef,Int:N/signed-little,_I2:SkipAft>> = Bin, + <<_:SkipBef,Int:N/signed-little,_:SkipAft>> = Bin, Little = big_to_little(List, N), Int = make_signed_int(Little, N) end, @@ -181,11 +187,6 @@ more_dynamic(Config) when list(Config) -> ok. -funny_binary(N) -> - B0 = erlang:md5([N]), - {B1,_B2} = split_binary(B0, size(B0) div 2), - B1. - more_dynamic1(Action, Bin) -> BitList = bits_to_list(binary_to_list(Bin), 16#80), more_dynamic2(Action, Bin, BitList, 0). @@ -193,7 +194,7 @@ more_dynamic1(Action, Bin) -> more_dynamic2(Action, Bin, [_|T]=List, Bef) -> more_dynamic3(Action, Bin, List, Bef, size(Bin)*8), more_dynamic2(Action, Bin, T, Bef+1); -more_dynamic2(_Action, _Bin, [], _Bef) -> ok. +more_dynamic2(_, _, [], _) -> ok. more_dynamic3(Action, Bin, List, Bef, Aft) when Bef =< Aft -> %% io:format("~p, ~p", [Bef,Aft-Bef]), @@ -208,8 +209,8 @@ big_to_little([B0,B1,B2,B3,B4,B5,B6,B7|T], N, Acc) when N >= 8 -> big_to_little(List, N, Acc) -> lists:sublist(List, 1, N) ++ Acc. make_signed_int(_List, 0) -> 0; -make_signed_int([0|_T]=List, N) -> make_int(List, N, 0); -make_signed_int([1|_T]=List0, N) -> +make_signed_int([0|_]=List, N) -> make_int(List, N, 0); +make_signed_int([1|_]=List0, N) -> List1 = reversed_sublist(List0, N, []), List2 = two_complement_and_reverse(List1, 1, []), -make_int(List2, length(List2), 0). @@ -225,7 +226,7 @@ two_complement_and_reverse([], Carry, Acc) -> [Carry|Acc]. make_int(_List, 0, Acc) -> Acc; make_int([H|T], N, Acc) -> make_int(T, N-1, Acc bsl 1 bor H). -bits_to_list([_H|T], 0) -> bits_to_list(T, 16#80); +bits_to_list([_|T], 0) -> bits_to_list(T, 16#80); bits_to_list([H|_]=List, Mask) -> [case H band Mask of 0 -> 0; @@ -234,11 +235,134 @@ bits_to_list([H|_]=List, Mask) -> bits_to_list([], _) -> []. fun_clause({'EXIT',{function_clause,_}}) -> ok. -mkbin(L) when list(L) -> list_to_binary(L). +mkbin(L) when is_list(L) -> list_to_binary(L). + +funny_binary(N) -> + B0 = erlang:md5([N]), + {B1,_B2} = split_binary(B0, byte_size(B0) div 3), + B1. -mml(Config) when list(Config) -> +mml(Config) when is_list(Config) -> ?line single_byte_binary = mml_choose(<<42>>), ?line multi_byte_binary = mml_choose(<<42,43>>). mml_choose(<<_A:8>>) -> single_byte_binary; -mml_choose(<<_A:8, _T/binary>>) -> multi_byte_binary. +mml_choose(<<_A:8,_T/binary>>) -> multi_byte_binary. + +match_huge_int(Config) when is_list(Config) -> + Sz = 1 bsl 27, + ?line Bin = <<0:Sz,13:8>>, + ?line skip_huge_int_1(Sz, Bin), + ?line 0 = match_huge_int_1(Sz, Bin), + + %% Test overflowing the size of an integer field. + ?line nomatch = overflow_huge_int_skip_32(Bin), + case erlang:system_info(wordsize) of + 4 -> + ?line nomatch = overflow_huge_int_32(Bin); + 8 -> + %% An attempt will be made to allocate heap space for + %% the bignum (which will probably fail); only if the + %% allocation succeds will the matching fail because + %% the binary is too small. + ok + end, + ?line nomatch = overflow_huge_int_skip_64(Bin), + ?line nomatch = overflow_huge_int_64(Bin), + + %% Test overflowing the size of an integer field using variables as sizes. + ?line Sizes = case erlang:system_info(wordsize) of + 4 -> lists:seq(25, 32); + 8 -> [] + end ++ lists:seq(50, 64), + ?line ok = overflow_huge_int_unit128(Bin, Sizes), + + ok. + +overflow_huge_int_unit128(Bin, [Sz0|Sizes]) -> + Sz = id(1 bsl Sz0), + case Bin of + <<_:Sz/unit:128,0,_/binary>> -> + {error,Sz}; + _ -> + case Bin of + <<Var:Sz/unit:128,0,_/binary>> -> + {error,Sz,Var}; + _ -> + overflow_huge_int_unit128(Bin, Sizes) + end + end; +overflow_huge_int_unit128(_, []) -> ok. + +match_huge_int_1(I, Bin) -> + <<Int:I,13>> = Bin, + Int. + +skip_huge_int_1(I, Bin) -> + <<_:I,13>> = Bin. + +overflow_huge_int_skip_32(<<_:4294967296,0,_/binary>>) -> 1; % 1 bsl 32 +overflow_huge_int_skip_32(<<_:33554432/unit:128,0,_/binary>>) -> 2; % 1 bsl 25 +overflow_huge_int_skip_32(<<_:67108864/unit:64,0,_/binary>>) -> 3; % 1 bsl 26 +overflow_huge_int_skip_32(<<_:134217728/unit:32,0,_/binary>>) -> 4; % 1 bsl 27 +overflow_huge_int_skip_32(<<_:268435456/unit:16,0,_/binary>>) -> 5; % 1 bsl 28 +overflow_huge_int_skip_32(<<_:536870912/unit:8,0,_/binary>>) -> 6; % 1 bsl 29 +overflow_huge_int_skip_32(<<_:1073741824/unit:8,0,_/binary>>) -> 7; % 1 bsl 30 +overflow_huge_int_skip_32(<<_:2147483648/unit:8,0,_/binary>>) -> 8; % 1 bsl 31 +overflow_huge_int_skip_32(_) -> nomatch. + +overflow_huge_int_32(<<Int:4294967296,_/binary>>) -> {1,Int}; % 1 bsl 32 +overflow_huge_int_32(<<Int:33554432/unit:128,0,_/binary>>) -> {2,Int}; % 1 bsl 25 +overflow_huge_int_32(<<Int:67108864/unit:128,0,_/binary>>) -> {3,Int}; % 1 bsl 26 +overflow_huge_int_32(<<Int:134217728/unit:128,0,_/binary>>) -> {4,Int}; % 1 bsl 27 +overflow_huge_int_32(<<Int:268435456/unit:128,0,_/binary>>) -> {5,Int}; % 1 bsl 28 +overflow_huge_int_32(<<Int:536870912/unit:128,0,_/binary>>) -> {6,Int}; % 1 bsl 29 +overflow_huge_int_32(<<Int:1073741824/unit:128,0,_/binary>>) -> {7,Int}; % 1 bsl 30 +overflow_huge_int_32(<<Int:2147483648/unit:128,0,_/binary>>) -> {8,Int}; % 1 bsl 31 +overflow_huge_int_32(_) -> nomatch. + +overflow_huge_int_skip_64(<<_:18446744073709551616,_/binary>>) -> 1; % 1 bsl 64 +overflow_huge_int_skip_64(<<_:144115188075855872/unit:128,0,_/binary>>) -> 2; % 1 bsl 57 +overflow_huge_int_skip_64(<<_:288230376151711744/unit:64,0,_/binary>>) -> 3; % 1 bsl 58 +overflow_huge_int_skip_64(<<_:576460752303423488/unit:32,0,_/binary>>) -> 4; % 1 bsl 59 +overflow_huge_int_skip_64(<<_:1152921504606846976/unit:16,0,_/binary>>) -> 5; % 1 bsl 60 +overflow_huge_int_skip_64(<<_:2305843009213693952/unit:8,0,_/binary>>) -> 6; % 1 bsl 61 +overflow_huge_int_skip_64(<<_:4611686018427387904/unit:8,0,_/binary>>) -> 7; % 1 bsl 62 +overflow_huge_int_skip_64(<<_:9223372036854775808/unit:8,0,_/binary>>) -> 8; % 1 bsl 63 +overflow_huge_int_skip_64(_) -> nomatch. + +overflow_huge_int_64(<<Int:18446744073709551616,_/binary>>) -> {1,Int}; % 1 bsl 64 +overflow_huge_int_64(<<Int:144115188075855872/unit:128,0,_/binary>>) -> {2,Int}; % 1 bsl 57 +overflow_huge_int_64(<<Int:288230376151711744/unit:128,0,_/binary>>) -> {3,Int}; % 1 bsl 58 +overflow_huge_int_64(<<Int:576460752303423488/unit:128,0,_/binary>>) -> {4,Int}; % 1 bsl 59 +overflow_huge_int_64(<<Int:1152921504606846976/unit:128,0,_/binary>>) -> {5,Int}; % 1 bsl 60 +overflow_huge_int_64(<<Int:2305843009213693952/unit:128,0,_/binary>>) -> {6,Int}; % 1 bsl 61 +overflow_huge_int_64(<<Int:4611686018427387904/unit:128,0,_/binary>>) -> {7,Int}; % 1 bsl 62 +overflow_huge_int_64(<<Int:9223372036854775808/unit:128,0,_/binary>>) -> {8,Int}; % 1 bsl 63 +overflow_huge_int_64(_) -> nomatch. + +bignum(Config) when is_list(Config) -> + ?line Bin = id(<<42,0:1024/unit:8,43>>), + ?line <<42:1025/little-integer-unit:8,_:8>> = Bin, + ?line <<_:8,43:1025/integer-unit:8>> = Bin, + + ?line BignumBin = id(<<0:512/unit:8,258254417031933722623:9/unit:8>>), + ?line <<258254417031933722623:(512+9)/unit:8>> = BignumBin, + erlang:garbage_collect(), %Search for holes in debug-build. + ok. + +unaligned_32_bit(Config) when is_list(Config) -> + %% There used to be a risk for heap overflow (fixed in R11B-5). + ?line L = unaligned_32_bit_1(<<-1:(64*1024)>>), + ?line unaligned_32_bit_verify(L, 1638). + +unaligned_32_bit_1(<<1:1,U:32,_:7,T/binary>>) -> + [U|unaligned_32_bit_1(T)]; +unaligned_32_bit_1(_) -> + []. + +unaligned_32_bit_verify([], 0) -> ok; +unaligned_32_bit_verify([4294967295|T], N) when N > 0 -> + unaligned_32_bit_verify(T, N-1). + +id(I) -> I. diff --git a/lib/debugger/test/bs_match_misc_SUITE.erl b/lib/debugger/test/bs_match_misc_SUITE.erl index 53d11ba179..89fce263f5 100644 --- a/lib/debugger/test/bs_match_misc_SUITE.erl +++ b/lib/debugger/test/bs_match_misc_SUITE.erl @@ -19,18 +19,24 @@ -module(bs_match_misc_SUITE). --author('[email protected]'). -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, init_per_suite/1,end_per_suite/1, - bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1]). + bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1, + kenneth/1,encode_binary/1,native/1,happi/1, + size_var/1,wiger/1,x0_context/1,huge_float_field/1, + writable_binary_matched/1,otp_7198/1, + unordered_bindings/1]). -include_lib("test_server/include/test_server.hrl"). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - cases(). + [bound_var, bound_tail, t_float, little_float, sean, + kenneth, encode_binary, native, happi, size_var, wiger, + x0_context, huge_float_field, writable_binary_matched, + otp_7198, unordered_bindings]. groups() -> []. @@ -41,9 +47,13 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. +init_per_suite(Config) when is_list(Config) -> + ?line test_lib:interpret(?MODULE), + ?line true = lists:member(?MODULE, int:interpreted()), + Config. -cases() -> - [bound_var, bound_tail, t_float, little_float, sean]. +end_per_suite(Config) when is_list(Config) -> + ok. init_per_testcase(_Case, Config) -> test_lib:interpret(?MODULE), @@ -55,16 +65,8 @@ end_per_testcase(_Case, Config) -> ?t:timetrap_cancel(Dog), ok. -init_per_suite(Config) when is_list(Config) -> - ?line test_lib:interpret(?MODULE), - ?line true = lists:member(?MODULE, int:interpreted()), - Config. - -end_per_suite(Config) when is_list(Config) -> - ok. - bound_var(doc) -> "Test matching of bound variables."; -bound_var(Config) when list(Config) -> +bound_var(Config) when is_list(Config) -> ?line ok = bound_var(42, 13, <<42,13>>), ?line nope = bound_var(42, 13, <<42,255>>), ?line nope = bound_var(42, 13, <<154,255>>), @@ -74,7 +76,7 @@ bound_var(A, B, <<A:8,B:8>>) -> ok; bound_var(_, _, _) -> nope. bound_tail(doc) -> "Test matching of a bound tail."; -bound_tail(Config) when list(Config) -> +bound_tail(Config) when is_list(Config) -> ?line ok = bound_tail(<<>>, <<13,14>>), ?line ok = bound_tail(<<2,3>>, <<1,1,2,3>>), ?line nope = bound_tail(<<2,3>>, <<1,1,2,7>>), @@ -85,7 +87,7 @@ bound_tail(Config) when list(Config) -> bound_tail(T, <<_:16,T/binary>>) -> ok; bound_tail(_, _) -> nope. -t_float(Config) when list(Config) -> +t_float(Config) when is_list(Config) -> F = f1(), G = f_one(), @@ -98,6 +100,10 @@ t_float(Config) when list(Config) -> ?line fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)), ?line fcmp(F, match_float(<<1:13,F:32/float,127:3>>, 32, 13)), ?line fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)), + + ?line {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16, 0)), + ?line {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16#7fffffff, 0)), + ok. @@ -110,7 +116,7 @@ match_float(Bin0, Fsz, I) -> <<_:I,F:Fsz/float,_:Tsz>> = Bin, F. -little_float(Config) when list(Config) -> +little_float(Config) when is_list(Config) -> F = f2(), G = f_one(), @@ -149,7 +155,7 @@ f2() -> f_one() -> 1.0. -sean(Config) when list(Config) -> +sean(Config) when is_list(Config) -> ?line small = sean1(<<>>), ?line small = sean1(<<1>>), ?line small = sean1(<<1,2>>), @@ -162,5 +168,414 @@ sean(Config) when list(Config) -> ?line {'EXIT',{function_clause,_}} = (catch sean1(<<4,5,6,7>>)), ok. -sean1(<<B/binary>>) when size(B) < 4 -> small; +sean1(<<B/binary>>) when byte_size(B) < 4 -> small; sean1(<<1, _B/binary>>) -> large. + +kenneth(Config) when is_list(Config) -> + {ok,[145,148,113,129,0,0,0,0]} = + msisdn_internal_storage(<<145,148,113,129,0,0,0,0>>, []). + +msisdn_internal_storage(<<>>,MSISDN) -> + {ok,lists:reverse(MSISDN)}; +msisdn_internal_storage(<<2#11111111:8,_Rest/binary>>,MSISDN) -> + {ok,lists:reverse(MSISDN)}; +msisdn_internal_storage(<<2#1111:4,DigitN:4,_Rest/binary>>,MSISDN) when + DigitN < 10 -> + {ok,lists:reverse([(DigitN bor 2#11110000)|MSISDN])}; +msisdn_internal_storage(<<DigitNplus1:4,DigitN:4,Rest/binary>>,MSISDN) when + DigitNplus1 < 10, + DigitN < 10 -> + NewMSISDN=[((DigitNplus1 bsl 4) bor DigitN)|MSISDN], + msisdn_internal_storage(Rest,NewMSISDN); +msisdn_internal_storage(_Rest,_MSISDN) -> + {fault}. %% Mandatory IE incorrect + +encode_binary(Config) when is_list(Config) -> + "C2J2QiSc" = encodeBinary(<<11,98,118,66,36,156>>, []), + ok. + +encodeBinary(<<>>, Output) -> + lists:reverse(Output); +encodeBinary(<<Data:1/binary>>, Output) -> + <<DChar1:6, DChar2:2>> = Data, + Char1 = getBase64Char(DChar1), + Char2 = getBase64Char(DChar2), + Char3 = "=", + Char4 = "=", + NewOutput = Char4 ++ Char3 ++ Char2 ++ Char1 ++ Output, + encodeBinary(<<>>, NewOutput); +encodeBinary(<<Data:2/binary>>, Output) -> + <<DChar1:6, DChar2:6, DChar3:4>> = Data, + Char1 = getBase64Char(DChar1), + Char2 = getBase64Char(DChar2), + Char3 = getBase64Char(DChar3), + Char4 = "=", + NewOutput = Char4 ++ Char3 ++ Char2 ++ Char1 ++ Output, + encodeBinary(<<>>, NewOutput); +encodeBinary(<<Data:3/binary, Rest/binary>>, Output) -> + <<DChar1:6, DChar2:6, DChar3:6, DChar4:6>> = Data, + Char1 = getBase64Char(DChar1), + Char2 = getBase64Char(DChar2), + Char3 = getBase64Char(DChar3), + Char4 = getBase64Char(DChar4), + NewOutput = Char4 ++ Char3 ++ Char2 ++ Char1 ++ Output, + encodeBinary(Rest, NewOutput); +encodeBinary(_Data, _) -> + error. + +getBase64Char(0) -> "A"; +getBase64Char(1) -> "B"; +getBase64Char(2) -> "C"; +getBase64Char(3) -> "D"; +getBase64Char(4) -> "E"; +getBase64Char(5) -> "F"; +getBase64Char(6) -> "G"; +getBase64Char(7) -> "H"; +getBase64Char(8) -> "I"; +getBase64Char(9) -> "J"; +getBase64Char(10) -> "K"; +getBase64Char(11) -> "L"; +getBase64Char(12) -> "M"; +getBase64Char(13) -> "N"; +getBase64Char(14) -> "O"; +getBase64Char(15) -> "P"; +getBase64Char(16) -> "Q"; +getBase64Char(17) -> "R"; +getBase64Char(18) -> "S"; +getBase64Char(19) -> "T"; +getBase64Char(20) -> "U"; +getBase64Char(21) -> "V"; +getBase64Char(22) -> "W"; +getBase64Char(23) -> "X"; +getBase64Char(24) -> "Y"; +getBase64Char(25) -> "Z"; +getBase64Char(26) -> "a"; +getBase64Char(27) -> "b"; +getBase64Char(28) -> "c"; +getBase64Char(29) -> "d"; +getBase64Char(30) -> "e"; +getBase64Char(31) -> "f"; +getBase64Char(32) -> "g"; +getBase64Char(33) -> "h"; +getBase64Char(34) -> "i"; +getBase64Char(35) -> "j"; +getBase64Char(36) -> "k"; +getBase64Char(37) -> "l"; +getBase64Char(38) -> "m"; +getBase64Char(39) -> "n"; +getBase64Char(40) -> "o"; +getBase64Char(41) -> "p"; +getBase64Char(42) -> "q"; +getBase64Char(43) -> "r"; +getBase64Char(44) -> "s"; +getBase64Char(45) -> "t"; +getBase64Char(46) -> "u"; +getBase64Char(47) -> "v"; +getBase64Char(48) -> "w"; +getBase64Char(49) -> "x"; +getBase64Char(50) -> "y"; +getBase64Char(51) -> "z"; +getBase64Char(52) -> "0"; +getBase64Char(53) -> "1"; +getBase64Char(54) -> "2"; +getBase64Char(55) -> "3"; +getBase64Char(56) -> "4"; +getBase64Char(57) -> "5"; +getBase64Char(58) -> "6"; +getBase64Char(59) -> "7"; +getBase64Char(60) -> "8"; +getBase64Char(61) -> "9"; +getBase64Char(62) -> "+"; +getBase64Char(63) -> "/"; +getBase64Char(_Else) -> + %% This is an illegal input. +% cgLogEM:log(error, ?MODULE, getBase64Char, [Else], +% "illegal input", +% ?LINE, version()), + "**". + +-define(M(F), <<F>> = <<F>>). + +native(Config) when is_list(Config) -> + ?line ?M(3.14:64/native-float), + ?line ?M(333:16/native), + ?line ?M(38658345:32/native), + case <<1:16/native>> of + <<0,1>> -> native_big(); + <<1,0>> -> native_little() + end. + +native_big() -> + ?line <<37.33:64/native-float>> = <<37.33:64/big-float>>, + ?line <<3974:16/native-integer>> = <<3974:16/big-integer>>, + {comment,"Big endian"}. + +native_little() -> + ?line <<37869.32343:64/native-float>> = <<37869.32343:64/little-float>>, + ?line <<7974:16/native-integer>> = <<7974:16/little-integer>>, + {comment,"Little endian"}. + +happi(Config) when is_list(Config) -> + Bin = <<".123">>, + ?line <<"123">> = lex_digits1(Bin, 1, []), + ?line <<"123">> = lex_digits2(Bin, 1, []), + ok. + +lex_digits1(<<$., Rest/binary>>,_Val,_Acc) -> + Rest; +lex_digits1(<<N, Rest/binary>>,Val, Acc) when N >= $0 , N =< $9 -> + lex_digits1(Rest,Val*10+dec(N),Acc); +lex_digits1(_Other,_Val,_Acc) -> + not_ok. + +lex_digits2(<<N, Rest/binary>>,Val, Acc) when N >= $0 , N =< $9 -> + lex_digits2(Rest,Val*10+dec(N),Acc); +lex_digits2(<<$., Rest/binary>>,_Val,_Acc) -> + Rest; +lex_digits2(_Other,_Val,_Acc) -> + not_ok. + +dec(A) -> + A-$0. + +size_var(Config) when is_list(Config) -> + ?line {<<45>>,<<>>} = split(<<1:16,45>>), + ?line {<<45>>,<<46,47>>} = split(<<1:16,45,46,47>>), + ?line {<<45,46>>,<<47>>} = split(<<2:16,45,46,47>>), + + ?line {<<45,46,47>>,<<48>>} = split_2(<<16:8,3:16,45,46,47,48>>), + + ?line {<<45,46>>,<<47>>} = split(2, <<2:16,45,46,47>>), + ?line {'EXIT',{function_clause,_}} = (catch split(42, <<2:16,45,46,47>>)), + + ?line <<"cdef">> = skip(<<2:8,"abcdef">>), + + ok. + +split(<<N:16,B:N/binary,T/binary>>) -> + {B,T}. + +split(N, <<N:16,B:N/binary,T/binary>>) -> + {B,T}. + +split_2(<<N0:8,N:N0,B:N/binary,T/binary>>) -> + {B,T}. + +skip(<<N:8,_:N/binary,T/binary>>) -> T. + +wiger(Config) when is_list(Config) -> + ?line ok1 = wcheck(<<3>>), + ?line ok2 = wcheck(<<1,2,3>>), + ?line ok3 = wcheck(<<4>>), + ?line {error,<<1,2,3,4>>} = wcheck(<<1,2,3,4>>), + ?line {error,<<>>} = wcheck(<<>>), + ok. + +wcheck(<<A>>) when A==3-> + ok1; +wcheck(<<_,_:2/binary>>) -> + ok2; +wcheck(<<_>>) -> + ok3; +wcheck(Other) -> + {error,Other}. + +%% Test that having the match context in x(0) works. + +x0_context(Config) when is_list(Config) -> + x0_0([], <<3.0:64/float,42:16,123456:32>>). + +x0_0(_, Bin) -> + <<3.0:64/float,42:16,_/binary>> = Bin, + x0_1([], Bin, 64, 16, 2). + +x0_1(_, Bin, FloatSz, IntSz, BinSz) -> + <<_:FloatSz/float,42:IntSz,B:BinSz/binary,C:1/binary,D/binary>> = Bin, + id({B,C,D}), + <<_:FloatSz/float,42:IntSz,B:BinSz/binary,_/binary>> = Bin, + x0_2([], Bin). + +x0_2(_, Bin) -> + <<_:64,0:7,42:9,_/binary>> = Bin, + x0_3([], Bin). + +x0_3(_, Bin) -> + case Bin of + <<_:72,7:8,_/binary>> -> + ?line ?t:fail(); + <<_:64,0:16,_/binary>> -> + ?line ?t:fail(); + <<_:64,42:16,123456:32,_/binary>> -> + ok + end. + + +huge_float_field(Config) when is_list(Config) -> + Sz = 1 bsl 27, + ?line Bin = <<0:Sz>>, + + ?line nomatch = overflow_huge_float_skip_32(Bin), + ?line nomatch = overflow_huge_float_32(Bin), + + ?line ok = overflow_huge_float(Bin, lists:seq(25, 32)++lists:seq(50, 64)), + ?line ok = overflow_huge_float_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)), + ok. + +overflow_huge_float_skip_32(<<_:4294967296/float,0,_/binary>>) -> 1; % 1 bsl 32 +overflow_huge_float_skip_32(<<_:33554432/float-unit:128,0,_/binary>>) -> 2; % 1 bsl 25 +overflow_huge_float_skip_32(<<_:67108864/float-unit:64,0,_/binary>>) -> 3; % 1 bsl 26 +overflow_huge_float_skip_32(<<_:134217728/float-unit:32,0,_/binary>>) -> 4; % 1 bsl 27 +overflow_huge_float_skip_32(<<_:268435456/float-unit:16,0,_/binary>>) -> 5; % 1 bsl 28 +overflow_huge_float_skip_32(<<_:536870912/float-unit:8,0,_/binary>>) -> 6; % 1 bsl 29 +overflow_huge_float_skip_32(<<_:1073741824/float-unit:8,0,_/binary>>) -> 7; % 1 bsl 30 +overflow_huge_float_skip_32(<<_:2147483648/float-unit:8,0,_/binary>>) -> 8; % 1 bsl 31 +overflow_huge_float_skip_32(_) -> nomatch. + +overflow_huge_float_32(<<F:4294967296/float,_/binary>>) -> {1,F}; % 1 bsl 32 +overflow_huge_float_32(<<F:33554432/float-unit:128,0,_/binary>>) -> {2,F}; % 1 bsl 25 +overflow_huge_float_32(<<F:67108864/float-unit:128,0,_/binary>>) -> {3,F}; % 1 bsl 26 +overflow_huge_float_32(<<F:134217728/float-unit:128,0,_/binary>>) -> {4,F}; % 1 bsl 27 +overflow_huge_float_32(<<F:268435456/float-unit:128,0,_/binary>>) -> {5,F}; % 1 bsl 28 +overflow_huge_float_32(<<F:536870912/float-unit:128,0,_/binary>>) -> {6,F}; % 1 bsl 29 +overflow_huge_float_32(<<F:1073741824/float-unit:128,0,_/binary>>) -> {7,F}; % 1 bsl 30 +overflow_huge_float_32(<<F:2147483648/float-unit:128,0,_/binary>>) -> {8,F}; % 1 bsl 31 +overflow_huge_float_32(_) -> nomatch. + + +overflow_huge_float(Bin, [Sz0|Sizes]) -> + Sz = id(1 bsl Sz0), + case Bin of + <<_:Sz/float-unit:8,0,_/binary>> -> + {error,Sz}; + _ -> + case Bin of + <<Var:Sz/float-unit:8,0,_/binary>> -> + {error,Sz,Var}; + _ -> + overflow_huge_float(Bin, Sizes) + end + end; +overflow_huge_float(_, []) -> ok. + +overflow_huge_float_unit128(Bin, [Sz0|Sizes]) -> + Sz = id(1 bsl Sz0), + case Bin of + <<_:Sz/float-unit:128,0,_/binary>> -> + {error,Sz}; + _ -> + case Bin of + <<Var:Sz/float-unit:128,0,_/binary>> -> + {error,Sz,Var}; + _ -> + overflow_huge_float_unit128(Bin, Sizes) + end + end; +overflow_huge_float_unit128(_, []) -> ok. + + +%% +%% Test that a writable binary can be safely matched. +%% + +writable_binary_matched(Config) when is_list(Config) -> + ?line WritableBin = create_writeable_binary(), + ?line writable_binary_matched(WritableBin, WritableBin, 500). + +writable_binary_matched(<<0>>, _, N) -> + if + N =:= 0 -> ok; + true -> + put(grow_heap, [N|get(grow_heap)]), + ?line WritableBin = create_writeable_binary(), + ?line writable_binary_matched(WritableBin, WritableBin, N-1) + end; +writable_binary_matched(<<B:8,T/binary>>, WritableBin0, N) -> + ?line WritableBin = writable_binary(WritableBin0, B), + writable_binary_matched(T, WritableBin, N). + +writable_binary(WritableBin0, B) when is_binary(WritableBin0) -> + %% Heavy append to force the binary to move. + ?line WritableBin = <<WritableBin0/binary,0:(size(WritableBin0))/unit:8,B>>, + ?line id(<<(id(0)):128/unit:8>>), + WritableBin. + +create_writeable_binary() -> + <<(id(<<>>))/binary,1,2,3,4,5,6,0>>. + +otp_7198(Config) when is_list(Config) -> + %% When a match context was reused, and grown at the same time to + %% increase the number of saved positions, the thing word was not updated + %% to account for the new size. Therefore, if there was a garbage collection, + %% the new slots would be included in the garbage collection. + ?line [do_otp_7198(FillerSize) || FillerSize <- lists:seq(0, 256)], + ok. + +do_otp_7198(FillerSize) -> + Filler = erlang:make_tuple(FillerSize, 42), + {Pid,Ref} = spawn_monitor(fun() -> do_otp_7198_test(Filler) end), + receive + {'DOWN',Ref,process,Pid,normal} -> + ok; + {'DOWN',Ref,process,Pid,Reason} -> + io:format("unexpected: ~p", [Reason]), + ?line ?t:fail() + end. + +do_otp_7198_test(_) -> + [{'KEYWORD',114}, + {'KEYWORD',101}, + {'KEYWORD',103}, + {'KEYWORD',105}, + {'KEYWORD',111}, + {'FIELD',110}, + {'KEYWORD',119}, + {'KEYWORD',104}, + {'KEYWORD',97}, + {'KEYWORD',116}, + {'KEYWORD',101}, + {'KEYWORD',118}, + {'KEYWORD',101}, + {'KEYWORD',114}, + '$thats_all_folks$'] = otp_7198_scan(<<"region:whatever">>, []). + + +otp_7198_scan(<<>>, TokAcc) -> + lists:reverse(['$thats_all_folks$' | TokAcc]); + +otp_7198_scan(<<D, Z, Rest/binary>>, TokAcc) when + (D =:= $D orelse D =:= $d) and + ((Z =:= $\s) or (Z =:= $() or (Z =:= $))) -> + otp_7198_scan(<<Z, Rest/binary>>, ['AND' | TokAcc]); + +otp_7198_scan(<<D>>, TokAcc) when + (D =:= $D) or (D =:= $d) -> + otp_7198_scan(<<>>, ['AND' | TokAcc]); + +otp_7198_scan(<<N, Z, Rest/binary>>, TokAcc) when + (N =:= $N orelse N =:= $n) and + ((Z =:= $\s) or (Z =:= $() or (Z =:= $))) -> + otp_7198_scan(<<Z, Rest/binary>>, ['NOT' | TokAcc]); + +otp_7198_scan(<<C, Rest/binary>>, TokAcc) when + (C >= $A) and (C =< $Z); + (C >= $a) and (C =< $z); + (C >= $0) and (C =< $9) -> + case Rest of + <<$:, R/binary>> -> + otp_7198_scan(R, [{'FIELD', C} | TokAcc]); + _ -> + otp_7198_scan(Rest, [{'KEYWORD', C} | TokAcc]) + end. + +unordered_bindings(Config) when is_list(Config) -> + {<<1,2,3,4>>,<<42,42>>,<<3,3,3>>} = + unordered_bindings(4, 2, 3, <<1,2,3,4, 42,42, 3,3,3, 3>>), + ok. + +unordered_bindings(CompressedLength, HashSize, PadLength, T) -> + <<Content:CompressedLength/binary,Mac:HashSize/binary, + Padding:PadLength/binary,PadLength>> = T, + {Content,Mac,Padding}. + + +id(I) -> I. diff --git a/lib/debugger/test/bs_match_tail_SUITE.erl b/lib/debugger/test/bs_match_tail_SUITE.erl index 961ccbb599..9f7519cf3a 100644 --- a/lib/debugger/test/bs_match_tail_SUITE.erl +++ b/lib/debugger/test/bs_match_tail_SUITE.erl @@ -64,7 +64,7 @@ end_per_suite(Config) when is_list(Config) -> ok. aligned(doc) -> "Test aligned tails."; -aligned(Config) when list(Config) -> +aligned(Config) when is_list(Config) -> ?line Tail1 = mkbin([]), ?line {258,Tail1} = al_get_tail_used(mkbin([1,2])), ?line Tail2 = mkbin(lists:seq(1, 127)), @@ -84,10 +84,10 @@ aligned(Config) when list(Config) -> ok. al_get_tail_used(<<A:16,T/binary>>) -> {A,T}. -al_get_tail_unused(<<A:16,_T/binary>>) -> A. +al_get_tail_unused(<<A:16,_/binary>>) -> A. unaligned(doc) -> "Test that an non-aligned tail cannot be matched out."; -unaligned(Config) when list(Config) -> +unaligned(Config) when is_list(Config) -> ?line {'EXIT',{function_clause,_}} = (catch get_tail_used(mkbin([42]))), ?line {'EXIT',{{badmatch,_},_}} = (catch get_dyn_tail_used(mkbin([137]), 3)), ?line {'EXIT',{function_clause,_}} = (catch get_tail_unused(mkbin([42,33]))), @@ -103,11 +103,11 @@ get_dyn_tail_used(Bin, Sz) -> {A,T}. get_dyn_tail_unused(Bin, Sz) -> - <<A:Sz,_T/binary>> = Bin, + <<A:Sz,_/binary>> = Bin, A. zero_tail(doc) -> "Test that zero tails are tested correctly."; -zero_tail(Config) when list(Config) -> +zero_tail(Config) when is_list(Config) -> ?line 7 = (catch test_zero_tail(mkbin([7]))), ?line {'EXIT',{function_clause,_}} = (catch test_zero_tail(mkbin([1,2]))), ?line {'EXIT',{function_clause,_}} = (catch test_zero_tail2(mkbin([1,2,3]))), @@ -117,4 +117,4 @@ test_zero_tail(<<A:8>>) -> A. test_zero_tail2(<<_A:4,_B:4>>) -> ok. -mkbin(L) when list(L) -> list_to_binary(L). +mkbin(L) when is_list(L) -> list_to_binary(L). diff --git a/lib/debugger/test/bug_SUITE.erl b/lib/debugger/test/bug_SUITE.erl index a831897dfb..1a7e876329 100644 --- a/lib/debugger/test/bug_SUITE.erl +++ b/lib/debugger/test/bug_SUITE.erl @@ -51,7 +51,7 @@ end_per_group(_GroupName, Config) -> otp2163(doc) -> ["BIF exit reason"]; otp2163(suite) -> []; -otp2163(Config) when list(Config) -> +otp2163(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), %% First compile and get the expected results: @@ -74,7 +74,7 @@ otp2163(Config) when list(Config) -> otp4845(doc) -> ["BIF not loading and not bug compatible, OTP-4845 OTP-4859"]; otp4845(suite) -> []; -otp4845(Config) when list(Config) -> +otp4845(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), %% First compile and get the expected results: diff --git a/lib/debugger/test/exception_SUITE.erl b/lib/debugger/test/exception_SUITE.erl index 8c864e4b5f..86554ab2d4 100644 --- a/lib/debugger/test/exception_SUITE.erl +++ b/lib/debugger/test/exception_SUITE.erl @@ -23,7 +23,8 @@ -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, init_per_suite/1,end_per_suite/1, - badmatch/1,pending_errors/1,nil_arith/1]). + badmatch/1,pending_errors/1,nil_arith/1, + stacktrace/1,nested_stacktrace/1,raise/1,gunilla/1,per/1]). -export([bad_guy/2]). @@ -31,6 +32,19 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. +%% Filler. +%% +%% +%% +%% +%% This is line 40. +even(N) when is_integer(N), N > 1, (N rem 2) == 0 -> + odd(N-1)++[N]. + +odd(N) when is_integer(N), N > 1, (N rem 2) == 1 -> + even(N-1)++[N]. + + all() -> cases(). @@ -45,7 +59,8 @@ end_per_group(_GroupName, Config) -> cases() -> - [badmatch, pending_errors, nil_arith]. + [badmatch, pending_errors, nil_arith, stacktrace, + nested_stacktrace, raise, gunilla, per]. -define(try_match(E), catch ?MODULE:bar(), @@ -69,9 +84,9 @@ init_per_suite(Config) when is_list(Config) -> end_per_suite(Config) when is_list(Config) -> ok. -badmatch(doc) -> "Test that deliberately bad matches are reported correctly."; -badmatch(suite) -> []; -badmatch(Config) when list(Config) -> +%% Test that deliberately bad matches are reported correctly. + +badmatch(Config) when is_list(Config) -> ?line ?try_match(a), ?line ?try_match(42), ?line ?try_match({a, b, c}), @@ -79,11 +94,9 @@ badmatch(Config) when list(Config) -> ?line ?try_match(1.0), ok. -pending_errors(doc) -> - ["Test various exceptions, in the presence of a previous error suppressed ", - "in a guard."]; -pending_errors(suite) -> []; -pending_errors(Config) when list(Config) -> +%% Test various exceptions, in the presence of a previous error suppressed +%% in a guard. +pending_errors(Config) when is_list(Config) -> ?line pending(e_badmatch, {badmatch, b}), ?line pending(x, function_clause), ?line pending(e_case, {case_clause, xxx}), @@ -100,7 +113,7 @@ bad_guy(pe_badarith, Other) when Other+1 == 0 -> % badarith (suppressed) bad_guy(pe_badarg, Other) when length(Other) > 0 -> % badarg (suppressed) ok; bad_guy(_, e_case) -> - case xxx of + case id(xxx) of ok -> ok end; % case_clause bad_guy(_, e_if) -> @@ -121,7 +134,7 @@ bad_guy(_, e_badarg) -> bad_guy(_, e_badarg_spawn) -> spawn({}, {}, {}); % badarg bad_guy(_, e_badmatch) -> - a = b. % badmatch + a = id(b). % badmatch pending(Arg, Expected) -> pending(pe_badarith, Arg, Expected), @@ -155,28 +168,23 @@ pending_exit_message(Args, Expected) -> end, process_flag(trap_exit, false). -pending({badarg,[{erlang,Bif,BifArgs},{?MODULE,Func,Arity}|_]}, Func, Args, _Code) - when atom(Bif), list(BifArgs), length(Args) == Arity -> %Threaded code. - ok; -pending({badarg,[{erlang,Bif,BifArgs},{?MODULE,Func,Args}|_]}, Func, Args, _Code) - when atom(Bif), list(BifArgs) -> %From interpreted code. +pending({badarg, [{erlang,Bif,BifArgs,_},{?MODULE,Func,Arity,_}|_]}, + Func, Args, _Code) + when is_atom(Bif), is_list(BifArgs), length(Args) == Arity -> ok; -pending({undef,[{non_existing_module,foo,[]}|_]}, _, _, _) -> +pending({undef,[{non_existing_module,foo,[],_}|_]}, _, _, _) -> ok; -pending({function_clause,[{?MODULE,Func,Args}|_]}, Func, Args, _Code) -> +pending({function_clause,[{?MODULE,Func,Args,_}|_]}, Func, Args, _Code) -> ok; -pending({Code,[{?MODULE,Func,Arity}|_]}, Func, Args, Code) when length(Args) == Arity -> %Threaded code +pending({Code,[{?MODULE,Func,Arity,_}|_]}, Func, Args, Code) + when length(Args) == Arity -> ok; -pending({Code,[{?MODULE,Func,Args}|_]}, Func, Args, Code) -> %From interpreted code. - ok; -pending(Reason, Func, Args, Code) -> - test_server:fail({bad_exit_reason,Reason,{Func,Args,Code}}). - -nil_arith(doc) -> - "Test that doing arithmetics on [] gives a badarith EXIT and not a crash."; -nil_arith(suite) -> - []; -nil_arith(Config) when list(Config) -> +pending(Reason, _Function, _Args, _Code) -> + test_server:fail({bad_exit_reason,Reason}). + +%% Test that doing arithmetics on [] gives a badarith EXIT and not a crash. + +nil_arith(Config) when is_list(Config) -> ?line ba_plus_minus_times([], []), ?line ba_plus_minus_times([], 0), @@ -268,3 +276,199 @@ ba_shift(A, B) -> ba_bnot(A) -> io:format("bnot ~p", [A]), {'EXIT', {badarith, _}} = (catch bnot A). + +stacktrace(Conf) when is_list(Conf) -> + Tag = make_ref(), + ?line {_,Mref} = spawn_monitor(fun() -> exit({Tag,erlang:get_stacktrace()}) end), + ?line {Tag,[]} = receive {'DOWN',Mref,_,_,Info} -> Info end, + V = [make_ref()|self()], + ?line {value2,{caught1,badarg,[{erlang,abs,[V],_}|_]=St1}} = + stacktrace_1({'abs',V}, error, {value,V}), + ?line St1 = erase(stacktrace1), + ?line St1 = erase(stacktrace2), + ?line St1 = erlang:get_stacktrace(), + ?line {caught2,{error,badarith},[{?MODULE,my_add,2,_}|_]=St2} = + stacktrace_1({'div',{1,0}}, error, {'add',{0,a}}), + ?line [{?MODULE,my_div,2,_}|_] = erase(stacktrace1), + ?line St2 = erase(stacktrace2), + ?line St2 = erlang:get_stacktrace(), + ?line {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3,_}|_]=St3} = + stacktrace_1({value,V}, error, {value,V}), + ?line St3 = erase(stacktrace1), + ?line St3 = erase(stacktrace2), + ?line St3 = erlang:get_stacktrace(), + ?line {caught2,{throw,V},[{?MODULE,foo,1,_}|_]=St4} = + stacktrace_1({value,V}, error, {throw,V}), + ?line [{?MODULE,stacktrace_1,3,_}|_] = erase(stacktrace1), + ?line St4 = erase(stacktrace2), + ?line St4 = erlang:get_stacktrace(), + ok. + +stacktrace_1(X, C1, Y) -> + erase(stacktrace1), + erase(stacktrace2), + try try foo(X) of + C1 -> value1 + catch + C1:D1 -> {caught1,D1,erlang:get_stacktrace()} + after + put(stacktrace1, erlang:get_stacktrace()), + foo(Y) + end of + V2 -> {value2,V2} + catch + C2:D2 -> {caught2,{C2,D2},erlang:get_stacktrace()} + after + put(stacktrace2, erlang:get_stacktrace()) + end. + + + +nested_stacktrace(Conf) when is_list(Conf) -> + V = [{make_ref()}|[self()]], + ?line value1 = + nested_stacktrace_1({{value,{V,x1}},void,{V,x1}}, + {void,void,void}), + ?line {caught1, + [{?MODULE,my_add,2,_}|_], + value2, + [{?MODULE,my_add,2,_}|_]} = + nested_stacktrace_1({{'add',{V,x1}},error,badarith}, + {{value,{V,x2}},void,{V,x2}}), + ?line {caught1, + [{?MODULE,my_add,2,_}|_], + {caught2,[{erlang,abs,[V],_}|_]}, + [{erlang,abs,[V],_}|_]} = + nested_stacktrace_1({{'add',{V,x1}},error,badarith}, + {{'abs',V},error,badarg}), + ok. + +nested_stacktrace_1({X1,C1,V1}, {X2,C2,V2}) -> + try foo(X1) of + V1 -> value1 + catch + C1:V1 -> + S1 = erlang:get_stacktrace(), + T2 = + try foo(X2) of + V2 -> value2 + catch + C2:V2 -> {caught2,erlang:get_stacktrace()} + end, + {caught1,S1,T2,erlang:get_stacktrace()} + end. + + + +raise(Conf) when is_list(Conf) -> + ?line erase(raise), + ?line A = + try + ?line try foo({'div',{1,0}}) + catch + error:badarith -> + put(raise, A0 = erlang:get_stacktrace()), + ?line erlang:raise(error, badarith, A0) + end + catch + error:badarith -> + ?line A1 = erlang:get_stacktrace(), + ?line A1 = get(raise) + end, + ?line A = erlang:get_stacktrace(), + ?line A = get(raise), + ?line [{?MODULE,my_div,2,_}|_] = A, + %% + N = 8, % Must be even + ?line N = erlang:system_flag(backtrace_depth, N), + ?line try even(N) + catch error:function_clause -> ok + end, + ?line B = odd_even(N, []), + ?line B = erlang:get_stacktrace(), + %% + ?line C0 = odd_even(N+1, []), + ?line C = lists:sublist(C0, N), + ?line try odd(N+1) + catch error:function_clause -> ok + end, + ?line C = erlang:get_stacktrace(), + ?line try erlang:raise(error, function_clause, C0) + catch error:function_clause -> ok + end, + ?line C = erlang:get_stacktrace(), + ok. + +odd_even(N, R) when is_integer(N), N > 1 -> + odd_even(N-1, + [if (N rem 2) == 0 -> + {?MODULE,even,1,[{file,?MODULE_STRING++".erl"}, + {line,42}]}; + true -> + {?MODULE,odd,1,[{file,?MODULE_STRING++".erl"}, + {line,45}]} + end|R]); +odd_even(1, R) -> + [{?MODULE,odd,[1],[{file,?MODULE_STRING++".erl"}, + {line,44}]}|R]. + +foo({value,Value}) -> Value; +foo({'div',{A,B}}) -> + my_div(A, B); +foo({'add',{A,B}}) -> + my_add(A, B); +foo({'abs',X}) -> + my_abs(X); +foo({error,Error}) -> + erlang:error(Error); +foo({throw,Throw}) -> + erlang:throw(Throw); +foo({exit,Exit}) -> + erlang:exit(Exit); +foo({raise,{Class,Reason,Stacktrace}}) -> + erlang:raise(Class, Reason, Stacktrace). +%%foo(function_clause) -> % must not be defined! + +my_div(A, B) -> + A div B. + +my_add(A, B) -> + A + B. + +my_abs(X) -> abs(X). + +gunilla(Config) when is_list(Config) -> + ?line {throw,kalle} = gunilla_1(), + ?line [] = erlang:get_stacktrace(), + ok. + +gunilla_1() -> + try try arne() + after + pelle + end + catch + C:R -> + {C,R} + end. + +arne() -> + %% Empty stack trace used to cause change the error class to 'error'. + erlang:raise(throw, kalle, []). + +per(Config) when is_list(Config) -> + try + t1(0,pad,0), + t2(0,pad,0) + catch + error:badarith -> + ok + end. + +t1(_,X,_) -> + (1 bsl X) + 1. + +t2(_,X,_) -> + (X bsl 1) + 1. + +id(I) -> I. diff --git a/lib/debugger/test/guard_SUITE.erl b/lib/debugger/test/guard_SUITE.erl index 611dcb4dff..bf5fa82749 100644 --- a/lib/debugger/test/guard_SUITE.erl +++ b/lib/debugger/test/guard_SUITE.erl @@ -35,7 +35,8 @@ t_is_boolean/1,is_function_2/1, tricky/1,rel_ops/1, basic_andalso_orelse/1,traverse_dcd/1, - check_qlc_hrl/1]). + check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1, + bad_constants/1]). -include_lib("test_server/include/test_server.hrl"). @@ -65,7 +66,8 @@ cases() -> xor_guard, more_xor_guards, build_in_guard, old_guard_tests, gbif, t_is_boolean, is_function_2, tricky, rel_ops, basic_andalso_orelse, traverse_dcd, - check_qlc_hrl]. + check_qlc_hrl, andalso_semi, t_tuple_size, binary_part, + bad_constants]. init_per_testcase(_Case, Config) -> test_lib:interpret(?MODULE), @@ -294,9 +296,7 @@ try_gbif(Id, X, Y) -> try_fail_gbif(Id, X, Y) -> case catch guard_bif(Id, X, Y) of - {'EXIT', {function_clause,{?MODULE,guard_bif,[Id,X,Y]}}} -> %Jam - io:format("guard_bif(~p, ~p, ~p) -- ok", [Id,X,Y]); - {'EXIT', {function_clause,[{?MODULE,guard_bif,[Id,X,Y]}|_]}} -> %Beam + {'EXIT', {function_clause,[{?MODULE,guard_bif,[Id,X,Y],_}|_]}} -> io:format("guard_bif(~p, ~p, ~p) -- ok", [Id,X,Y]); Other -> ?line ok = io:format("guard_bif(~p, ~p, ~p) -- bad result: ~p\n", @@ -367,9 +367,8 @@ type_tests(Test, [Type|T], Allowed) -> end; false -> case catch type_test(Test, Value) of - {'EXIT', {function_clause, {?MODULE, type_test, [Test, Value]}}} -> - ok; - {'EXIT', {function_clause,[{?MODULE,type_test,[Test,Value]}|_]}} -> + {'EXIT',{function_clause, + [{?MODULE,type_test,[Test,Value],_}|_]}} -> ok; {'EXIT',Other} -> ?line test_server:fail({unexpected_error_reason,Other}); @@ -1477,7 +1476,207 @@ cqlc(M, F, As, St) -> St end. +%% OTP-7679: Thanks to Hunter Morris. +andalso_semi(Config) when is_list(Config) -> + ?line ok = andalso_semi_foo(0), + ?line ok = andalso_semi_foo(1), + ?line fc(catch andalso_semi_foo(2)), + + ?line ok = andalso_semi_bar([a,b,c]), + ?line ok = andalso_semi_bar(1), + ?line fc(catch andalso_semi_bar([a,b])), + ok. + +andalso_semi_foo(Bar) when is_integer(Bar) andalso Bar =:= 0; Bar =:= 1 -> + ok. + +andalso_semi_bar(Bar) when is_list(Bar) andalso length(Bar) =:= 3; Bar =:= 1 -> + ok. + + +t_tuple_size(Config) when is_list(Config) -> + ?line 10 = do_tuple_size({1,2,3,4}), + ?line fc(catch do_tuple_size({1,2,3})), + ?line fc(catch do_tuple_size(42)), + ?line error = ludicrous_tuple_size({a,b,c}), + ?line error = ludicrous_tuple_size([a,b,c]), + + ok. + +do_tuple_size(T) when tuple_size(T) =:= 4 -> + {A,B,C,D} = T, + A+B+C+D. + +ludicrous_tuple_size(T) + when tuple_size(T) =:= 16#7777777777777777777777777777777777 -> ok; +ludicrous_tuple_size(T) + when tuple_size(T) =:= 16#10000000000000000 -> ok; +ludicrous_tuple_size(T) + when tuple_size(T) =:= (1 bsl 64) - 1 -> ok; +ludicrous_tuple_size(T) + when tuple_size(T) =:= 16#FFFFFFFFFFFFFFFF -> ok; +ludicrous_tuple_size(_) -> error. + +%% +%% The binary_part/2,3 guard BIFs +%% +-define(MASK_ERROR(EXPR),mask_error((catch (EXPR)))). +mask_error({'EXIT',{Err,_}}) -> + Err; +mask_error(Else) -> + Else. + +binary_part(doc) -> + ["Tests the binary_part/2,3 guard (GC) bif's"]; +binary_part(Config) when is_list(Config) -> + %% This is more or less a copy of what the guard_SUITE in emulator + %% does to cover the guard bif's + ?line 1 = bptest(<<1,2,3>>), + ?line 2 = bptest(<<2,1,3>>), + ?line error = bptest(<<1>>), + ?line error = bptest(<<>>), + ?line error = bptest(apa), + ?line 3 = bptest(<<2,3,3>>), + % With one variable (pos) + ?line 1 = bptest(<<1,2,3>>,1), + ?line 2 = bptest(<<2,1,3>>,1), + ?line error = bptest(<<1>>,1), + ?line error = bptest(<<>>,1), + ?line error = bptest(apa,1), + ?line 3 = bptest(<<2,3,3>>,1), + % With one variable (length) + ?line 1 = bptesty(<<1,2,3>>,1), + ?line 2 = bptesty(<<2,1,3>>,1), + ?line error = bptesty(<<1>>,1), + ?line error = bptesty(<<>>,1), + ?line error = bptesty(apa,1), + ?line 3 = bptesty(<<2,3,3>>,2), + % With one variable (whole tuple) + ?line 1 = bptestx(<<1,2,3>>,{1,1}), + ?line 2 = bptestx(<<2,1,3>>,{1,1}), + ?line error = bptestx(<<1>>,{1,1}), + ?line error = bptestx(<<>>,{1,1}), + ?line error = bptestx(apa,{1,1}), + ?line 3 = bptestx(<<2,3,3>>,{1,2}), + % With two variables + ?line 1 = bptest(<<1,2,3>>,1,1), + ?line 2 = bptest(<<2,1,3>>,1,1), + ?line error = bptest(<<1>>,1,1), + ?line error = bptest(<<>>,1,1), + ?line error = bptest(apa,1,1), + ?line 3 = bptest(<<2,3,3>>,1,2), + % Direct (autoimported) call, these will be evaluated by the compiler... + ?line <<2>> = binary_part(<<1,2,3>>,1,1), + ?line <<1>> = binary_part(<<2,1,3>>,1,1), + % Compiler warnings due to constant evaluation expected (3) + ?line badarg = ?MASK_ERROR(binary_part(<<1>>,1,1)), + ?line badarg = ?MASK_ERROR(binary_part(<<>>,1,1)), + ?line badarg = ?MASK_ERROR(binary_part(apa,1,1)), + ?line <<3,3>> = binary_part(<<2,3,3>>,1,2), + % Direct call through apply + ?line <<2>> = apply(erlang,binary_part,[<<1,2,3>>,1,1]), + ?line <<1>> = apply(erlang,binary_part,[<<2,1,3>>,1,1]), + % Compiler warnings due to constant evaluation expected (3) + ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<1>>,1,1])), + ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<>>,1,1])), + ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[apa,1,1])), + ?line <<3,3>> = apply(erlang,binary_part,[<<2,3,3>>,1,2]), + % Constant propagation + ?line Bin = <<1,2,3>>, + ?line ok = if + binary_part(Bin,1,1) =:= <<2>> -> + ok; + %% Compiler warning, clause cannot match (expected) + true -> + error + end, + ?line ok = if + binary_part(Bin,{1,1}) =:= <<2>> -> + ok; + %% Compiler warning, clause cannot match (expected) + true -> + error + end, + ok. + + +bptest(B) when length(B) =:= 1337 -> + 1; +bptest(B) when binary_part(B,{1,1}) =:= <<2>> -> + 1; +bptest(B) when erlang:binary_part(B,1,1) =:= <<1>> -> + 2; +bptest(B) when erlang:binary_part(B,{1,2}) =:= <<3,3>> -> + 3; +bptest(_) -> + error. + +bptest(B,A) when length(B) =:= A -> + 1; +bptest(B,A) when binary_part(B,{A,1}) =:= <<2>> -> + 1; +bptest(B,A) when erlang:binary_part(B,A,1) =:= <<1>> -> + 2; +bptest(B,A) when erlang:binary_part(B,{A,2}) =:= <<3,3>> -> + 3; +bptest(_,_) -> + error. + +bptestx(B,A) when length(B) =:= A -> + 1; +bptestx(B,A) when binary_part(B,A) =:= <<2>> -> + 1; +bptestx(B,A) when erlang:binary_part(B,A) =:= <<1>> -> + 2; +bptestx(B,A) when erlang:binary_part(B,A) =:= <<3,3>> -> + 3; +bptestx(_,_) -> + error. + +bptesty(B,A) when length(B) =:= A -> + 1; +bptesty(B,A) when binary_part(B,{1,A}) =:= <<2>> -> + 1; +bptesty(B,A) when erlang:binary_part(B,1,A) =:= <<1>> -> + 2; +bptesty(B,A) when erlang:binary_part(B,{1,A}) =:= <<3,3>> -> + 3; +bptesty(_,_) -> + error. + +bptest(B,A,_C) when length(B) =:= A -> + 1; +bptest(B,A,C) when binary_part(B,{A,C}) =:= <<2>> -> + 1; +bptest(B,A,C) when erlang:binary_part(B,A,C) =:= <<1>> -> + 2; +bptest(B,A,C) when erlang:binary_part(B,{A,C}) =:= <<3,3>> -> + 3; +bptest(_,_,_) -> + error. + +-define(FAILING(C), + if + C -> ?t:fail(should_fail); + true -> ok + end, + if + true, C -> ?t:fail(should_fail); + true -> ok + end). + +bad_constants(Config) when is_list(Config) -> + ?line ?FAILING(false), + ?line ?FAILING([]), + ?line ?FAILING([a]), + ?line ?FAILING([Config]), + ?line ?FAILING({a,b}), + ?line ?FAILING({a,Config}), + ?line ?FAILING(<<1>>), + ?line ?FAILING(42), + ?line ?FAILING(3.14), + ok. %% Call this function to turn off constant propagation. id(I) -> I. @@ -1490,3 +1689,5 @@ check(F, Result) -> io:format(" Got: ~p\n", [Other]), test_server:fail() end. + +fc({'EXIT',{function_clause,_}}) -> ok. diff --git a/lib/debugger/test/int_eval_SUITE.erl b/lib/debugger/test/int_eval_SUITE.erl index f36ed213d1..4ffcf7888e 100644 --- a/lib/debugger/test/int_eval_SUITE.erl +++ b/lib/debugger/test/int_eval_SUITE.erl @@ -28,7 +28,7 @@ bifs_outside_erlang/1, spawning/1, applying/1, catch_and_throw/1, external_call/1, test_module_info/1, apply_interpreted_fun/1, apply_uninterpreted_fun/1, - interpreted_exit/1, otp_8310/1]). + interpreted_exit/1, otp_8310/1, stacktrace/1]). %% Helpers. -export([applier/3]). @@ -44,7 +44,7 @@ all() -> [bifs_outside_erlang, spawning, applying, catch_and_throw, external_call, test_module_info, apply_interpreted_fun, apply_uninterpreted_fun, - interpreted_exit, otp_8310]. + interpreted_exit, otp_8310, stacktrace]. groups() -> []. @@ -191,23 +191,23 @@ apply_interpreted_fun(Config) when is_list(Config) -> ?line {ok,ATerm} = spawn_eval(fun() -> F2() end), %% Called from uninterpreted code, badarity - ?line {'EXIT',{{badarity,{F1,[snape]}},[{?MODULE,_,_}|_]}} = + ?line {'EXIT',{{badarity,{F1,[snape]}},[{?MODULE,_,_,_}|_]}} = spawn_eval(fun() -> F1(snape) end), %% Called from uninterpreted code, error in fun ?line F3 = spawn_eval(fun() -> ?IM:give_me_a_bad_fun() end), - ?line {'EXIT',{snape,[{?IM,_FunName,_}|_]}} = + ?line {'EXIT',{snape,[{?IM,_FunName,_,_}|_]}} = spawn_eval(fun() -> F3(snape) end), %% Called from within interpreted code ?line perfectly_alright = spawn_eval(fun() -> ?IM:do_apply(F1) end), %% Called from within interpreted code, badarity - ?line {'EXIT',{{badarity,{F1,[snape]}},[{?IM,do_apply,_}|_]}} = + ?line {'EXIT',{{badarity,{F1,[snape]}},[{?IM,do_apply,_,_}|_]}} = spawn_eval(fun() -> ?IM:do_apply(F1, snape) end), %% Called from within interpreted code, error in fun - ?line {'EXIT',{snape,[{?IM,_FunName,_}|_]}} = + ?line {'EXIT',{snape,[{?IM,_FunName,_,_}|_]}} = spawn_eval(fun() -> ?IM:do_apply(F3, snape) end), %% Try some more complex funs. @@ -239,11 +239,11 @@ apply_uninterpreted_fun(Config) when is_list(Config) -> spawn_eval(fun() -> ?IM:do_apply(F1, any_arg) end), %% Badarity (evaluated in dbg_debugged, which calls erlang:apply/2) - ?line {'EXIT',{{badarity,{F1,[]}},[{erlang,apply,_}|_]}} = + ?line {'EXIT',{{badarity,{F1,[]}},[{erlang,apply,_,_}|_]}} = spawn_eval(fun() -> ?IM:do_apply(F1) end), %% Error in fun - ?line {'EXIT',{snape,[{?MODULE,_FunName,_}|_]}} = + ?line {'EXIT',{snape,[{?MODULE,_FunName,_,_}|_]}} = spawn_eval(fun() -> ?IM:do_apply(F1, snape) end), ok. @@ -277,6 +277,37 @@ applier(M, F, A) -> io:format("~p:~p(~p) => ~p\n", [M,F,A,Res]), Res. +stacktrace(Config) when is_list(Config) -> + ?line {done,Stk} = do_eval(Config, stacktrace), + ?line 13 = length(Stk), + ?line OldStackTraceFlag = int:stack_trace(), + ?line int:stack_trace(no_tail), + try + ?line Res = spawn_eval(fun() -> stacktrace:stacktrace() end), + ?line io:format("\nInterpreted (no_tail):\n~p", [Res]), + ?line {done,Stk} = Res + after + ?line int:stack_trace(OldStackTraceFlag) + end, + ok. + + +do_eval(Config, Mod) -> + ?line DataDir = ?config(data_dir, Config), + ?line ok = file:set_cwd(DataDir), + + ?line {ok,Mod} = compile:file(Mod, [report,debug_info]), + ?line {module,Mod} = code:load_file(Mod), + ?line CompiledRes = Mod:Mod(), + ?line ok = io:format("Compiled:\n~p", [CompiledRes]), + io:nl(), + + ?line {module,Mod} = int:i(Mod), + ?line IntRes = Mod:Mod(), + ?line ok = io:format("Interpreted:\n~p", [IntRes]), + + ?line CompiledRes = IntRes. + %% %% Evaluate in another process, to prevent the test_case process to become %% interpreted. diff --git a/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl b/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl index 997ee6e17d..90f83e80e8 100644 --- a/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl +++ b/lib/debugger/test/int_eval_SUITE_data/my_int_eval_module.erl @@ -117,7 +117,7 @@ more_nocatch(Fun) -> %% External calls. external_call_test(Data) -> - {'EXIT',{undef,[{?MODULE,not_exported,[42,Data]}|_]}} = + {'EXIT',{undef,[{?MODULE,not_exported,[42,Data],_}|_]}} = (catch ?MODULE:not_exported(42, Data)), {yes,Data} = i_am_exported(Data), {yes,Data} = ?MODULE:i_am_exported(Data), @@ -127,7 +127,7 @@ external_call_test(Data) -> {ok,Data,[a,b]} = not_exported(Data, [a,b]), {yes,Data} = i_am_exported(Data), {ok,Data,[a,b]} = not_exported(Data, [a,b]), - {'EXIT',{undef,[{?MODULE,not_exported,[7,Data]}|_]}} = + {'EXIT',{undef,[{?MODULE,not_exported,[7,Data],_}|_]}} = (catch ?MODULE:not_exported(7, Data)), {yes,Data} = ?MODULE:i_am_exported(Data), ok. diff --git a/lib/debugger/test/int_eval_SUITE_data/stacktrace.erl b/lib/debugger/test/int_eval_SUITE_data/stacktrace.erl new file mode 100644 index 0000000000..3380178fdc --- /dev/null +++ b/lib/debugger/test/int_eval_SUITE_data/stacktrace.erl @@ -0,0 +1,130 @@ +-module(stacktrace). +-export([?MODULE/0]). + +?MODULE() -> + OldDepth = erlang:system_flag(backtrace_depth, 32), + done = (catch do_try()), + Stk = trim(erlang:get_stacktrace()), + erlang:system_flag(backtrace_depth, OldDepth), + {done,Stk}. + +trim([{int_eval_SUITE,_,_,_}|_]) -> + []; +trim([H|T]) -> + [H|trim(T)]; +trim([]) -> []. + +do_try() -> + try + 0 = id(42) + catch + error:{badmatch,42} -> + do_try2() %Tail-recursive + end. + +do_try2() -> + try + 0 = id(42) + catch + error:{badmatch,42} -> + do_try3() %Not tail-recursive + end, + ?LINE. + +do_try3() -> + try id(42) of + 42 -> do_try4() %Tail-recursive + catch + error:ignore -> %Should never catch + ?LINE + end. + +do_try4() -> + try + do_recv() %Not tail-recursive + catch + error:ignore -> %Should never catch + ?LINE + end. + +do_recv() -> + self() ! x, + receive + x -> do_recv2() %Not tail-recursive + end, + ?LINE. + +do_recv2() -> + self() ! y, + receive + y -> do_recv3() %Tail-recursive + end. + +do_recv3() -> + receive + after 0 -> do_recv4() %Tail-recursive + end. + +do_recv4() -> + receive + after 0 -> do_if(true) %Not tail-recursive + end, + ?LINE. + +do_if(Bool) -> + if + Bool -> do_if2(Bool) %Tail-recursive + end. + +do_if2(Bool) -> + if + Bool -> do_case(Bool) %Not tail-recursive + end, + ?LINE. + + +do_case(Bool) -> + case Bool of + true -> do_case2(Bool) %Tail-recursive + end. + +do_case2(Bool) -> + case Bool of + true -> do_fun(Bool) %Not tail-recursive + end, + ?LINE. + +do_fun(Bool) -> + F = fun(true) -> + do_fun2(Bool) %Tail-recursive + end, + F(Bool). %Tail-recursive + +do_fun2(Bool) -> + F = fun(true) -> + cons(Bool) %Tail-recursive + end, + F(Bool), %Not tail-recursive + ?LINE. + +cons(Bool) -> + [Bool|tuple()]. + +tuple() -> + {ok,op()}. + +op() -> + 1 + lc(). + +lc() -> + [done() || true]. + +done() -> + tail(100), + throw(done). + +tail(0) -> ok; +tail(N) -> tail(N-1). + +id(I) -> + I. diff --git a/lib/debugger/test/lc_SUITE.erl b/lib/debugger/test/lc_SUITE.erl index 92a03ef58e..2f05eb7fca 100644 --- a/lib/debugger/test/lc_SUITE.erl +++ b/lib/debugger/test/lc_SUITE.erl @@ -17,21 +17,22 @@ %% %CopyrightEnd% %% -%% -module(lc_SUITE). --author('[email protected]'). +%% Copied from lc_SUITE in the compiler application. + -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, init_per_suite/1,end_per_suite/1, - basic/1]). + basic/1,deeply_nested/1,no_generator/1, + empty_generator/1]). -include_lib("test_server/include/test_server.hrl"). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - cases(). + [basic, deeply_nested, no_generator, empty_generator]. groups() -> []. @@ -42,10 +43,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - -cases() -> - [basic]. - init_per_testcase(_Case, Config) -> test_lib:interpret(?MODULE), Dog = test_server:timetrap(?t:minutes(1)), @@ -64,7 +61,7 @@ init_per_suite(Config) when is_list(Config) -> end_per_suite(Config) when is_list(Config) -> ok. -basic(Config) when list(Config) -> +basic(Config) when is_list(Config) -> ?line L0 = lists:seq(1, 10), ?line L1 = my_map(fun(X) -> {x,X} end, L0), ?line L1 = [{x,X} || X <- L0], @@ -73,16 +70,116 @@ basic(Config) when list(Config) -> ?line [4,5,6] = [X || X <- L0, X > 3, X < 7], ?line [] = [X || X <- L0, X > 32, X < 7], ?line [1,3,5,7,9] = [X || X <- L0, odd(X)], + ?line [2,4,6,8,10] = [X || X <- L0, not odd(X)], + ?line [1,3,5,9] = [X || X <- L0, odd(X), X =/= 7], + ?line [2,4,8,10] = [X || X <- L0, not odd(X), X =/= 6], + + %% Append is specially handled. + ?line [1,3,5,9,2,4,8,10] = [X || X <- L0, odd(X), X =/= 7] ++ + [X || X <- L0, not odd(X), X =/= 6], + + %% Guards BIFs are evaluated in guard context. Weird, but true. + ?line [{a,b,true},{x,y,true,true}] = [X || X <- tuple_list(), element(3, X)], + + %% Filter expressions with andalso/orelse. + ?line "abc123" = alphanum("?abc123.;"), %% Error cases. - ?line [] = [X || X <- L1, X+1 < 2], ?line [] = [{xx,X} || X <- L0, element(2, X) == no_no_no], - ?line {'EXIT',_} = (catch [X || X <- L1, odd(X)]), + ?line {'EXIT',_} = (catch [X || X <- L1, list_to_atom(X) == dum]), + ?line [] = [X || X <- L1, X+1 < 2], + ?line {'EXIT',_} = (catch [X || X <- L1, odd(X)]), + %% A bad generator has a different exception compared to BEAM. + ?line {'EXIT',{{bad_generator,x},_}} = (catch [E || E <- id(x)]), ok. +tuple_list() -> + [{a,b,true},[a,b,c],glurf,{a,b,false,xx},{a,b},{x,y,true,true},{a,b,d,ddd}]. + my_map(F, L) -> [F(X) || X <- L]. odd(X) -> X rem 2 == 1. + +alphanum(Str) -> + [C || C <- Str, ((C >= $0) andalso (C =< $9)) + orelse ((C >= $a) andalso (C =< $z)) + orelse ((C >= $A) andalso (C =< $Z))]. + +deeply_nested(Config) when is_list(Config) -> + [[99,98,97,96,42,17,1764,12,11,10,9,8,7,6,5,4,3,7,2,1]] = deeply_nested_1(), + ok. + +deeply_nested_1() -> + %% This used to compile really, really SLOW before R11B-1... + [[X1,X2,X3,X4,X5,X6,X7(),X8,X9,X10,X11,X12,X13,X14,X15,X16,X17,X18(),X19,X20] || + X1 <- [99],X2 <- [98],X3 <- [97],X4 <- [96],X5 <- [42],X6 <- [17], + X7 <- [fun() -> X5*X5 end],X8 <- [12],X9 <- [11],X10 <- [10], + X11 <- [9],X12 <- [8],X13 <- [7],X14 <- [6],X15 <- [5], + X16 <- [4],X17 <- [3],X18 <- [fun() -> X16+X17 end],X19 <- [2],X20 <- [1]]. + +no_generator(Config) when is_list(Config) -> + ?line Seq = lists:seq(-10, 17), + ?line [no_gen_verify(no_gen(A, B), A, B) || A <- Seq, B <- Seq], + + %% Literal expression, for coverage. + ?line [a] = [a || true], + ?line [a,b,c] = [a || true] ++ [b,c], + ok. + +no_gen(A, B) -> + [{A,B} || A+B =:= 0] ++ + [{A,B} || A*B =:= 0] ++ + [{A,B} || A rem B =:= 3] ++ + [{A,B} || A =:= B] ++ + [{one_more,A,B} || no_gen_one_more(A, B)] ++ + [A || A =:= 1] ++ + [A || A =:= 2] ++ + [A || A =:= 3] ++ + [A || A =:= 4] ++ + [A || A =:= 5] ++ + [A || A =:= 6] ++ + [A || A =:= 7] ++ + [A || A =:= 8] ++ + [A || A =:= 9] ++ + [B || B =:= 1] ++ + [B || B =:= 2] ++ + [B || B =:= 3] ++ + [B || B =:= 4] ++ + [B || B =:= 5] ++ + [B || B =:= 6] ++ + [B || B =:= 7] ++ + [B || B =:= 8] ++ + [B || B =:= 9]. + +no_gen_verify(Res, A, B) -> + Pair = {A,B}, + ShouldBe = no_gen_eval(fun() -> A+B =:= 0 end, Pair) ++ + no_gen_eval(fun() -> A*B =:= 0 end, Pair) ++ + no_gen_eval(fun() -> B =/= 0 andalso A rem B =:= 3 end, Pair) ++ + no_gen_eval(fun() -> A =:= B end, Pair) ++ + no_gen_eval(fun() -> A + 1 =:= B end, {one_more,A,B}) ++ + no_gen_eval(fun() -> 1 =< A andalso A =< 9 end, A) ++ + no_gen_eval(fun() -> 1 =< B andalso B =< 9 end, B), + case Res of + ShouldBe -> ok; + _ -> + io:format("A = ~p; B = ~p; Expected = ~p, actual = ~p", [A,B,ShouldBe,Res]), + ?t:fail() + end. + +no_gen_eval(Fun, Res) -> + case Fun() of + true -> [Res]; + false -> [] + end. + +no_gen_one_more(A, B) -> A + 1 =:= B. + +empty_generator(Config) when is_list(Config) -> + ?line [] = [X || {X} <- [], (false or (X/0 > 3))], + ok. + +id(I) -> I. diff --git a/lib/debugger/test/line_number_SUITE.erl b/lib/debugger/test/line_number_SUITE.erl new file mode 100644 index 0000000000..d1f56d3493 --- /dev/null +++ b/lib/debugger/test/line_number_SUITE.erl @@ -0,0 +1,220 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(line_number_SUITE). + +-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, + init_per_suite/1,end_per_suite/1, + line_numbers/1]). +-export([crash/1]). + +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + cases(). + +groups() -> + []. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +cases() -> + [line_numbers]. + +init_per_testcase(_Case, Config) -> + test_lib:interpret(?MODULE), + Dog = test_server:timetrap(?t:minutes(1)), + [{watchdog,Dog}|Config]. + +end_per_testcase(_Case, Config) -> + Dog = ?config(watchdog, Config), + ?t:timetrap_cancel(Dog), + ok. + +init_per_suite(Config) when is_list(Config) -> + ?line test_lib:interpret(?MODULE), + ?line true = lists:member(?MODULE, int:interpreted()), + Config. + +end_per_suite(Config) when is_list(Config) -> + ok. + + + + + +%% +%% === Make sure that this is always line 70 === +%% +line1(Tag, X) -> %Line 72 + case Tag of %Line 73 + a -> + Y = X + 1, %Line 75 + Res = id({ok,Y}), %Line 76 + ?MODULE:crash({ok,42} = Res); %Line 77 + b -> + x = id(x), %Line 79 + ok %Line 80 + end. %Line 81 + +crash(_) -> %Line 83 + erlang:error(crash). %Line 84 + +close_calls(Where) -> %Line 86 + put(where_to_crash, Where), %Line 87 + try + call1(), %Line 89 + call2(), %Line 90 + call3(), %Line 91 + no_crash %Line 92 + catch error:crash -> + erlang:get_stacktrace() %Line 94 + end. %Line 95 + +call1() -> %Line 97 + maybe_crash(call1), %Line 98 + ok. %Line 99 + +call2() -> %Line 101 + maybe_crash(call2), %Line 102 + ok. %Line 103 + +call3() -> %Line 105 + maybe_crash(call3), %Line 106 + ok. %Line 107 + +maybe_crash(Name) -> %Line 109 + case get(where_to_crash) of %Line 110 + Name -> + erlang:error(crash); %Line 112 + _ -> + ok %Line 114 + end. %Line 115 + +build_binary1(Size) -> %Line 117 + id(42), %Line 118 + <<0:Size>>. %Line 119 + +build_binary2(Size, Bin) -> %Line 121 + id(0), %Line 122 + <<7:Size,Bin/binary>>. %Line 123 + +do_call_abs(x, Arg) -> %Line 125 + abs(Arg). %Line 126 + +do_call_unsafe_bif(x, Arg) -> %Line 128 + link(Arg). %Line 129 + + +line_numbers(Config) when is_list(Config) -> + File = ?MODULE_STRING ++ ".erl", + {'EXIT',{{case_clause,bad_tag}, + [{?MODULE,line1,2, + [{file,File},{line,73}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(bad_tag, 0)), + {'EXIT',{badarith, + [{?MODULE,line1,2, + [{file,File},{line,75}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, not_an_integer)), + {'EXIT',{{badmatch,{ok,1}}, + [{?MODULE,line1,2, + [{file,File},{line,77}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, 0)), + {'EXIT',{crash, + [{?MODULE,crash,1, + [{file,File},{line,84}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch line1(a, 41)), + + [{?MODULE,maybe_crash,1,[{file,File},{line,112}]}, + {?MODULE,call1,0,[{file,File},{line,98}]}, + {?MODULE,close_calls,1,[{file,File},{line,89}]}, + {?MODULE,line_numbers,1,[{file,File},{line,_}]}|_] = + close_calls(call1), + [{?MODULE,maybe_crash,1,[{file,File},{line,112}]}, + {?MODULE,call2,0,[{file,File},{line,102}]}, + {?MODULE,close_calls,1,[{file,File},{line,90}]}, + {?MODULE,line_numbers,1,[{file,File},{line,_}]}|_] = + close_calls(call2), + [{?MODULE,maybe_crash,1,[{file,File},{line,112}]}, + {?MODULE,call3,0,[{file,File},{line,106}]}, + {?MODULE,close_calls,1,[{file,File},{line,91}]}, + {?MODULE,line_numbers,1,[{file,File},{line,_}]}|_] = + close_calls(call3), + no_crash = close_calls(other), + + <<0,0>> = build_binary1(16), + {'EXIT',{badarg, + [{?MODULE,build_binary1,1, + [{file,File},{line,119}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary1(bad_size)), + + <<7,1,2,3>> = build_binary2(8, <<1,2,3>>), + {'EXIT',{badarg, + [{?MODULE,build_binary2,2, + [{file,File},{line,123}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary2(bad_size, <<>>)), + {'EXIT',{badarg, + [%% Beam has an extra here: + %% {erlang,bit_size,[bad_binary],[]} + %% Since this is an artifact of the implementation, + %% we don't attempt to mimic it in the debugger. + {?MODULE,build_binary2,2, + [{file,File},{line,123}]}, + {?MODULE,line_numbers,1, + [{file,ModFile},{line,_}]}|_]}} = + (catch build_binary2(8, bad_binary)), + + {'EXIT',{function_clause, + [{?MODULE,do_call_abs,[y,y], + [{file,File},{line,125}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_abs(y, y)), + {'EXIT',{badarg, + [{erlang,abs,[[]],[]}, + {?MODULE,do_call_abs,2, + [{file,File},{line,126}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_abs(x, [])), + + {'EXIT',{badarg, + [{erlang,link,[[]],[]}, + {?MODULE,do_call_unsafe_bif,2, + [{file,File},{line,129}]}, + {?MODULE,line_numbers,1,_}|_]}} = + (catch do_call_unsafe_bif(x, [])), + + ok. + +id(I) -> + I. diff --git a/lib/debugger/test/test_lib.erl b/lib/debugger/test/test_lib.erl index 541375e64a..5e4ac7f164 100644 --- a/lib/debugger/test/test_lib.erl +++ b/lib/debugger/test/test_lib.erl @@ -22,7 +22,7 @@ -export([interpret/1]). -interpret(Mod) when atom(Mod) -> +interpret(Mod) when is_atom(Mod) -> case lists:member(Mod, int:interpreted()) of true -> ok; false -> {module,Mod} = i:ii(Mod) diff --git a/lib/debugger/test/trycatch_SUITE.erl b/lib/debugger/test/trycatch_SUITE.erl index a87c5db138..470d46d915 100644 --- a/lib/debugger/test/trycatch_SUITE.erl +++ b/lib/debugger/test/trycatch_SUITE.erl @@ -318,17 +318,18 @@ eclectic(Conf) when is_list(Conf) -> V = {make_ref(),3.1415926535,[[]|{}]}, ?line {{value,{value,V},V},V} = eclectic_1({foo,{value,{value,V}}}, undefined, {value,V}), - ?line {{'EXIT',{V,[{?MODULE,foo,_}|_]}},V} = + ?line {{'EXIT',{V,[{?MODULE,foo,_,_}|_]}},V} = eclectic_1({catch_foo,{error,V}}, undefined, {value,V}), ?line {{error,{exit,V},{'EXIT',V}},V} = eclectic_1({foo,{error,{exit,V}}}, error, {value,V}), - ?line {{value,{value,V},V},{'EXIT',{badarith,[{?MODULE,my_add,_}|_]}}} = + ?line {{value,{value,V},V},{'EXIT',{badarith,[{?MODULE,my_add,_,_}|_]}}} = eclectic_1({foo,{value,{value,V}}}, undefined, {'add',{0,a}}), ?line {{'EXIT',V},V} = eclectic_1({catch_foo,{exit,V}}, undefined, {throw,V}), - ?line {{error,{'div',{1,0}},{'EXIT',{badarith,[{?MODULE,my_div,_}|_]}}}, {'EXIT',V}} = + ?line {{error,{'div',{1,0}},{'EXIT',{badarith,[{?MODULE,my_div,_,_}|_]}}}, + {'EXIT',V}} = eclectic_1({foo,{error,{'div',{1,0}}}}, error, {exit,V}), - ?line {{{error,V},{'EXIT',{V,[{?MODULE,foo,_}|_]}}},{'EXIT',V}} = + ?line {{{error,V},{'EXIT',{V,[{?MODULE,foo,_,_}|_]}}},{'EXIT',V}} = eclectic_1({catch_foo,{throw,{error,V}}}, undefined, {exit,V}), %% ?line {{value,{value,{value,V},V}},V} = @@ -337,15 +338,15 @@ eclectic(Conf) when is_list(Conf) -> eclectic_2({throw,{value,V}}, throw, {value,V}), ?line {{caught,{'EXIT',V}},undefined} = eclectic_2({value,{value,V}}, undefined, {exit,V}), - ?line {{caught,{'EXIT',{V,[{?MODULE,foo,_}|_]}}},undefined} = + ?line {{caught,{'EXIT',{V,[{?MODULE,foo,_,_}|_]}}},undefined} = eclectic_2({error,{value,V}}, throw, {error,V}), - ?line {{caught,{'EXIT',{badarg,[{erlang,abs,[V]}|_]}}},V} = + ?line {{caught,{'EXIT',{badarg,[{erlang,abs,[V],_}|_]}}},V} = eclectic_2({value,{'abs',V}}, undefined, {value,V}), - ?line {{caught,{'EXIT',{badarith,[{?MODULE,my_add,_}|_]}}},V} = + ?line {{caught,{'EXIT',{badarith,[{?MODULE,my_add,_,_}|_]}}},V} = eclectic_2({exit,{'add',{0,a}}}, exit, {value,V}), ?line {{caught,{'EXIT',V}},undefined} = eclectic_2({value,{error,V}}, undefined, {exit,V}), - ?line {{caught,{'EXIT',{V,[{?MODULE,foo,_}|_]}}},undefined} = + ?line {{caught,{'EXIT',{V,[{?MODULE,foo,_,_}|_]}}},undefined} = eclectic_2({throw,{'div',{1,0}}}, throw, {error,V}), ok. diff --git a/lib/diameter/src/app/Makefile b/lib/diameter/src/app/Makefile index 6de220d282..31344fa80b 100644 --- a/lib/diameter/src/app/Makefile +++ b/lib/diameter/src/app/Makefile @@ -52,6 +52,14 @@ INCDIR = ../../include include modules.mk +diameter_gen_base_accounting.erl: \ + $(EBIN)/diameter_gen_base_rfc3588.beam +diameter_gen_relay.erl: \ + $(EBIN)/diameter_gen_base_rfc3588.beam + +SPEC_MODULES = \ + $(SPEC_FILES:%.dia=%) + SPEC_ERL_FILES = \ $(SPEC_FILES:%.dia=%.erl) @@ -60,7 +68,7 @@ SPEC_HRL_FILES = \ APP_MODULES = \ $(MODULES) \ - $(SPEC_FILES:%.dia=%) + $(SPEC_MODULES) TARGET_FILES = \ $(APP_MODULES:%=$(EBIN)/%.$(EMULATOR)) \ @@ -150,6 +158,7 @@ app: $(APP_TARGET) $(APPUP_TARGET) diameter_gen_%.erl diameter_gen_%.hrl: diameter_gen_%.dia ../../bin/diameterc -i $(EBIN) -o $(@D) $< +$(SPEC_MODULES:%=$(EBIN)/%.$(EMULATOR)): $(EBIN)/diameter_exprecs.$(EMULATOR) # ---------------------------------------------------- # Release Target diff --git a/lib/docbuilder/src/docb_main.erl b/lib/docbuilder/src/docb_main.erl index 4f5f035a65..c20cfc8e67 100644 --- a/lib/docbuilder/src/docb_main.erl +++ b/lib/docbuilder/src/docb_main.erl @@ -436,11 +436,11 @@ transform(From, To, Opts, File, Tree) -> case catch Filter:transform(File, Tree, Opts) of %% R5C - {'EXIT', {undef, [{Filter, transform, [File, Tree, Opts]}|_]}}-> + {'EXIT', {undef, [{Filter, transform, [File, Tree, Opts],_}|_]}}-> %% No transformation defined finish_transform(Tree, File, Opts, Filter); - {'EXIT', {undef, {Filter, transform, [File, Tree, Opts]}}} -> + {'EXIT', {undef, {Filter, transform, [File, Tree, Opts],_}}} -> %% No transformation defined finish_transform(Tree, File, Opts, Filter); @@ -507,16 +507,16 @@ pp({Tag, Optional, Args}, TagPath, Level, Filter, Opts) -> Rule_3_result = case catch Filter:rule(TagPath1, {Level,Optional1,Args},Opts) of %% R5C - {'EXIT', {undef, [{_, rule, _}|_]}} -> % No rule/3 defined + {'EXIT', {undef, [{_, rule, _, _}|_]}} -> % No rule/3 defined failed; - {'EXIT', {undef, {_, rule, _}}} -> % No rule/3 defined + {'EXIT', {undef, {_, rule, _, _}}} -> % No rule/3 defined failed; %% R5C - {'EXIT', {function_clause, [{_, rule, _}|_]}} -> % No MATCHING rule/3 + {'EXIT', {function_clause, [{_, rule, _, _}|_]}} -> % No MATCHING rule/3 failed; - {'EXIT', {function_clause, {_, rule, _}}} -> % No MATCHING rule/3 + {'EXIT', {function_clause, {_, rule, _, _}}} -> % No MATCHING rule/3 failed; {'EXIT', What} -> diff --git a/lib/erl_interface/src/Makefile.in b/lib/erl_interface/src/Makefile.in index 8ff142a366..0d841cfa48 100644 --- a/lib/erl_interface/src/Makefile.in +++ b/lib/erl_interface/src/Makefile.in @@ -143,7 +143,6 @@ BINDIR = $(ERL_TOP)/lib/erl_interface/bin/$(TARGET) vpath %.c connect:encode:decode:misc:epmd:legacy:registry - ########################################################################### # List targets ########################################################################### @@ -202,11 +201,6 @@ ifeq ($(USING_VC),yes) # Windows targets TARGETS = \ - $(BINDIR) \ - $(OBJDIR) \ - $(MT_OBJDIR) \ - $(MD_OBJDIR) \ - $(MDD_OBJDIR) \ $(OBJ_TARGETS) \ $(EXE_TARGETS) @@ -236,9 +230,6 @@ else ifeq ($USING_MINGW,yes) TARGETS = \ - $(BINDIR) \ - $(OBJDIR) \ - $(MD_OBJDIR) \ $(OBJ_TARGETS) \ $(EXE_TARGETS) @@ -257,10 +248,6 @@ else ifdef THR_DEFS TARGETS = \ - $(BINDIR) \ - $(OBJDIR) \ - $(ST_OBJDIR) \ - $(MT_OBJDIR) \ $(OBJ_TARGETS) \ $(EXE_TARGETS) @@ -283,9 +270,6 @@ FAKE_TARGETS = \ else TARGETS = \ - $(BINDIR) \ - $(OBJDIR) \ - $(ST_OBJDIR) \ $(OBJ_TARGETS) \ $(EXE_TARGETS) @@ -601,23 +585,7 @@ $(MDD_OBJDIR)/%.o: %.c # Create directories ########################################################################### -$(BINDIR): - mkdir -p $(BINDIR) - -$(OBJDIR): - mkdir -p $(OBJDIR) - -$(ST_OBJDIR): - mkdir -p $(ST_OBJDIR) - -$(MT_OBJDIR): - mkdir -p $(MT_OBJDIR) - -$(MD_OBJDIR): - mkdir -p $(MD_OBJDIR) - -$(MDD_OBJDIR): - mkdir -p $(MDD_OBJDIR) +_create_dirs := $(shell mkdir -p $(BINDIR) $(OBJDIR) $(ST_OBJDIR) $(MT_OBJDIR) $(MD_OBJDIR) $(MDD_OBJDIR)) ########################################################################### # Special rules diff --git a/lib/eunit/src/Makefile b/lib/eunit/src/Makefile index 4897c20ec1..bec2fdbe0b 100644 --- a/lib/eunit/src/Makefile +++ b/lib/eunit/src/Makefile @@ -26,8 +26,9 @@ INCLUDE=../include ERL_COMPILE_FLAGS += -pa $(EBIN) -I$(INCLUDE) +warn_unused_vars +nowarn_shadow_vars +warn_unused_import +warn_obsolete_guard +PARSE_TRANSFORM = eunit_autoexport.erl + SOURCES= \ - eunit_autoexport.erl \ eunit_striptests.erl \ eunit.erl \ eunit_tests.erl \ @@ -43,6 +44,8 @@ SOURCES= \ INCLUDE_FILES = eunit.hrl +PARSE_TRANSFORM_BIN = $(PARSE_TRANSFORM:%.erl=$(EBIN)/%.$(EMULATOR)) + OBJECTS=$(SOURCES:%.erl=$(EBIN)/%.$(EMULATOR)) $(APP_TARGET) $(APPUP_TARGET) INCLUDE_DELIVERABLES = $(INCLUDE_FILES:%=$(INCLUDE)/%) @@ -59,7 +62,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # Targets # ---------------------------------------------------- -debug opt: $(OBJECTS) +debug opt: $(PARSE_TRANSFORM_BIN) $(OBJECTS) docs: @@ -86,6 +89,8 @@ realclean: clean $(EBIN)/%.$(EMULATOR):%.erl erlc -W $(ERL_COMPILE_FLAGS) -o$(EBIN) $< +$(OBJECTS): $(PARSE_TRANSFORM_BIN) + # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- @@ -103,9 +108,9 @@ include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt $(INSTALL_DIR) $(RELSYSDIR)/ebin - $(INSTALL_DATA) $(OBJECTS) $(RELSYSDIR)/ebin + $(INSTALL_DATA) $(PARSE_TRANSFORM_BIN) $(OBJECTS) $(RELSYSDIR)/ebin $(INSTALL_DIR) $(RELSYSDIR)/src - $(INSTALL_DATA) $(SOURCES) $(RELSYSDIR)/src + $(INSTALL_DATA) $(PARSE_TRANSFORM) $(SOURCES) $(RELSYSDIR)/src $(INSTALL_DIR) $(RELSYSDIR)/include $(INSTALL_DATA) $(INCLUDE_DELIVERABLES) $(RELSYSDIR)/include diff --git a/lib/gs/src/Makefile b/lib/gs/src/Makefile index a648d3cf13..b3f11fb71b 100644 --- a/lib/gs/src/Makefile +++ b/lib/gs/src/Makefile @@ -90,7 +90,7 @@ clean: # Special Build Targets # ---------------------------------------------------- -gstk_generic.hrl: gs_make.erl +gstk_generic.hrl: gs_make.erl ../ebin/gs.$(EMULATOR) $(ERL) -pa $(EBIN) -s gs_make -s erlang halt -noshell $(APP_TARGET): $(APP_SRC) ../vsn.mk @@ -99,6 +99,8 @@ $(APP_TARGET): $(APP_SRC) ../vsn.mk $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk sed -e 's;%VSN%;$(VSN);' $< > $@ +$(GSTK_GENERIC_TARGET): gstk_generic.hrl + # ---------------------------------------------------- # Release Target # ---------------------------------------------------- diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 82e3675938..43c2ac2615 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -678,8 +678,6 @@ type(erlang, check_old_code, 1, Xs) -> type(erlang, check_process_code, 2, Xs) -> strict(arg_types(erlang, check_process_code, 2), Xs, fun (_) -> t_boolean() end); -type(erlang, concat_binary, 1, Xs) -> - strict(arg_types(erlang, concat_binary, 1), Xs, fun (_) -> t_binary() end); type(erlang, crc32, 1, Xs) -> strict(arg_types(erlang, crc32, 1), Xs, fun (_) -> t_crc32() end); type(erlang, crc32, 2, Xs) -> @@ -800,7 +798,8 @@ type(erlang, get_module_info, 2, Xs) -> end end); type(erlang, get_stacktrace, 0, _) -> - t_list(t_tuple([t_atom(), t_atom(), t_sup([t_arity(), t_list()])])); + t_list(t_tuple([t_atom(), t_atom(), t_sup([t_arity(), t_list()]), + t_list()])); type(erlang, group_leader, 0, _) -> t_pid(); type(erlang, group_leader, 2, Xs) -> strict(arg_types(erlang, group_leader, 2), Xs, @@ -3402,8 +3401,6 @@ arg_types(erlang, check_old_code, 1) -> [t_atom()]; arg_types(erlang, check_process_code, 2) -> [t_pid(), t_atom()]; -arg_types(erlang, concat_binary, 1) -> - [t_list(t_binary())]; arg_types(erlang, crc32, 1) -> [t_iodata()]; arg_types(erlang, crc32, 2) -> @@ -3716,7 +3713,10 @@ arg_types(erlang, purge_module, 1) -> arg_types(erlang, put, 2) -> [t_any(), t_any()]; arg_types(erlang, raise, 3) -> - [t_raise_errorclass(), t_any(), type(erlang, get_stacktrace, 0, [])]; + OldStyleType = t_list(t_tuple([t_atom(), t_atom(), + t_sup([t_arity(), t_list()])])), + NewStyleType = type(erlang, get_stacktrace, 0, []), + [t_raise_errorclass(), t_any(), t_sup(OldStyleType, NewStyleType)]; arg_types(erlang, read_timer, 1) -> [t_reference()]; arg_types(erlang, ref_to_list, 1) -> diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index d7eb035551..f557d3419e 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -281,10 +281,14 @@ needs_redtest(Leafness) -> %%----------------------------------------------------------------------- %%--- label & func_info combo --- +trans_fun([{label,_}=F,{func_info,_,_,_}=FI|Instructions], Env) -> + %% Handle old code without a line instruction. + trans_fun([F,{line,[]},FI|Instructions], Env); trans_fun([{label,B},{label,_}, {func_info,M,F,A},{label,L}|Instructions], Env) -> trans_fun([{label,B},{func_info,M,F,A},{label,L}|Instructions], Env); trans_fun([{label,B}, + {line,_}, {func_info,{atom,_M},{atom,_F},_A}, {label,L}|Instructions], Env) -> %% Emit code to handle function_clause errors. The BEAM test instructions @@ -1142,6 +1146,11 @@ trans_fun([{trim,N,NY}|Instructions], Env) -> Moves = trans_trim(N, NY), Moves ++ trans_fun(Instructions, Env); %%-------------------------------------------------------------------- +%% New line/1 instruction in R15. +%%-------------------------------------------------------------------- +trans_fun([{line,_}|Instructions], Env) -> + trans_fun(Instructions,Env); +%%-------------------------------------------------------------------- %%--- ERROR HANDLING --- %%-------------------------------------------------------------------- trans_fun([X|_], _) -> @@ -1869,6 +1878,8 @@ patch_make_funs([], FunIndex, Acc) -> find_mfa([{label,_}|Code]) -> find_mfa(Code); +find_mfa([{line,_}|Code]) -> + find_mfa(Code); find_mfa([{func_info,{atom,M},{atom,F},A}|_]) when is_atom(M), is_atom(F), is_integer(A), 0 =< A, A =< 255 -> {M, F, A}. diff --git a/lib/ic/c_src/Makefile.in b/lib/ic/c_src/Makefile.in index 6eef7827b9..28040ca42d 100644 --- a/lib/ic/c_src/Makefile.in +++ b/lib/ic/c_src/Makefile.in @@ -125,13 +125,9 @@ docs: # Special Build Targets # ---------------------------------------------------- -$(OBJDIR): - -mkdir -p $(OBJDIR) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR)) -$(LIBDIR): - -mkdir -p $(LIBDIR) - -$(LIBRARY): $(OBJDIR) $(LIBDIR) $(OBJ_FILES) +$(LIBRARY): $(OBJ_FILES) -$(AR) $(AR_OUT) $@ $(OBJ_FILES) -$(RANLIB) $@ diff --git a/lib/ic/examples/pre_post_condition/Makefile b/lib/ic/examples/pre_post_condition/Makefile index 68e2168e1e..85cbbdb9ff 100644 --- a/lib/ic/examples/pre_post_condition/Makefile +++ b/lib/ic/examples/pre_post_condition/Makefile @@ -108,9 +108,14 @@ docs: test: $(TEST_TARGET_FILES) -$(GEN_ERL_MODULES:%=%.erl) $(GEN_HRL_FILES): ex.idl +IDL-GENERATED: ex.idl erlc $(ERL_LOCAL_FLAGS) +'{precond,{tracer,pre}}' \ +'{{postcond,"m::i::f"},{tracer,post}}' ex.idl + >IDL-GENERATED + +$(GEN_ERL_MODULES:%=%.erl) $(GEN_HRL_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/ic/java_src/com/ericsson/otp/ic/ignore_config_record.inf b/lib/ic/java_src/com/ericsson/otp/ic/ignore_config_record.inf deleted file mode 100644 index 34e5586175..0000000000 --- a/lib/ic/java_src/com/ericsson/otp/ic/ignore_config_record.inf +++ /dev/null @@ -1 +0,0 @@ -Dummy to speed up compilatio diff --git a/lib/jinterface/java_src/Makefile b/lib/jinterface/java_src/Makefile index 755ef46a8b..19f99831eb 100644 --- a/lib/jinterface/java_src/Makefile +++ b/lib/jinterface/java_src/Makefile @@ -29,9 +29,7 @@ VSN=$(JINTERFACE_VSN) # Common Macros # ---------------------------------------------------- -# call recursive make explicitly below -# due to separate makefiles for Ronja & OTP -# SUB_DIRECTORIES = com/ericsson/otp/erlang +SUB_DIRECTORIES = com/ericsson/otp/erlang SPECIAL_TARGETS = @@ -51,15 +49,5 @@ POM_SRC= $(POM_FILE).src $(POM_TARGET): $(POM_SRC) ../vsn.mk sed -e 's;%VSN%;$(VSN);' $< > $@ -# ---------------------------------------------------- -# Default Subdir Targets -# ---------------------------------------------------- - -.PHONY: debug opt instr release docs release_docs tests release_tests clean depend - -debug opt instr release docs release_docs tests release_tests clean depend: $(TARGET_FILES) - set -e; set -x; \ - case "$(MAKE)" in *clearmake*) tflag="-T";; *) tflag="";; esac; \ - if test -f com/ericsson/otp/erlang/ignore_config_record.inf; then xflag=$$tflag; fi; \ - (cd com/ericsson/otp/erlang && $(MAKE) -f Makefile.otp $$xflag $@) +include $(ERL_TOP)/make/otp_subdir.mk diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile.otp b/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile index d0ff9cda34..e772a2b0a5 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile.otp +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile @@ -96,7 +96,7 @@ docs: # include $(ERL_TOP)/make/otp_release_targets.mk release release_docs release_tests release_html: - $(MAKE) -f Makefile.otp $(MFLAGS) RELEASE_PATH=$(RELEASE_PATH) $(TARGET_MAKEFILE) $@_spec + $(MAKE) $(MFLAGS) RELEASE_PATH=$(RELEASE_PATH) $(TARGET_MAKEFILE) $@_spec release_spec: opt $(INSTALL_DIR) $(RELSYSDIR)/java_src/com/ericsson/otp/erlang diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf b/lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf deleted file mode 100644 index 0a5053eba3..0000000000 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf +++ /dev/null @@ -1 +0,0 @@ -This file makes clearmake use the -T switch for this subdirectory diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl index e1f99bf417..a67b11a888 100644 --- a/lib/kernel/src/error_handler.erl +++ b/lib/kernel/src/error_handler.erl @@ -88,12 +88,12 @@ int() -> int. -spec crash(atom(), [term()]) -> no_return(). crash(Fun, Args) -> - crash({Fun,Args}). + crash({Fun,Args,[]}). -spec crash(atom(), atom(), arity()) -> no_return(). crash(M, F, A) -> - crash({M,F,A}). + crash({M,F,A,[]}). -spec crash(tuple()) -> no_return(). @@ -101,7 +101,8 @@ crash(Tuple) -> try erlang:error(undef) catch error:undef -> - erlang:raise(error, undef, [Tuple|tl(erlang:get_stacktrace())]) + Stk = [Tuple|tl(erlang:get_stacktrace())], + erlang:raise(error, undef, Stk) end. %% If the code_server has not been started yet dynamic code loading @@ -127,7 +128,7 @@ ensure_loaded(Module) -> -spec stub_function(atom(), atom(), [_]) -> no_return(). stub_function(Mod, Func, Args) -> - exit({undef,[{Mod,Func,Args}]}). + exit({undef,[{Mod,Func,Args,[]}]}). check_inheritance(Module, Args) -> Attrs = erlang:get_module_info(Module, attributes), diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl index 5e4e1b0ba8..706c60caaf 100644 --- a/lib/kernel/src/file.erl +++ b/lib/kernel/src/file.erl @@ -1163,7 +1163,7 @@ path_open_first([Path|Rest], Name, Mode, LastError) -> {error, _} = Error -> Error; FilePath -> - FileName = filename:join(FilePath, Name), + FileName = fname_join(FilePath, Name), case open(FileName, Mode) of {ok, Fd} -> {ok, Fd, FileName}; @@ -1176,6 +1176,11 @@ path_open_first([Path|Rest], Name, Mode, LastError) -> path_open_first([], _Name, _Mode, LastError) -> {error, LastError}. +fname_join(".", Name) -> + Name; +fname_join(Dir, Name) -> + filename:join(Dir, Name). + %%%----------------------------------------------------------------- %%% Utility functions. diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl index 3ad49254f1..531ce780a9 100644 --- a/lib/kernel/test/code_SUITE.erl +++ b/lib/kernel/test/code_SUITE.erl @@ -984,9 +984,9 @@ purge_stacktrace(Config) when is_list(Config) -> error:function_clause -> ?line code:load_file(code_b_test), ?line case erlang:get_stacktrace() of - [{?MODULE,_,[a]}, - {code_b_test,call,2}, - {?MODULE,purge_stacktrace,1}|_] -> + [{?MODULE,_,[a],_}, + {code_b_test,call,2,_}, + {?MODULE,purge_stacktrace,1,_}|_] -> ?line false = code:purge(code_b_test), ?line [] = erlang:get_stacktrace() end @@ -996,8 +996,8 @@ purge_stacktrace(Config) when is_list(Config) -> error:function_clause -> ?line code:load_file(code_b_test), ?line case erlang:get_stacktrace() of - [{code_b_test,call,[nofun,2]}, - {?MODULE,purge_stacktrace,1}|_] -> + [{code_b_test,call,[nofun,2],_}, + {?MODULE,purge_stacktrace,1,_}|_] -> ?line false = code:purge(code_b_test), ?line [] = erlang:get_stacktrace() end @@ -1008,8 +1008,8 @@ purge_stacktrace(Config) when is_list(Config) -> error:badarg -> ?line code:load_file(code_b_test), ?line case erlang:get_stacktrace() of - [{code_b_test,call,Args}, - {?MODULE,purge_stacktrace,1}|_] -> + [{code_b_test,call,Args,_}, + {?MODULE,purge_stacktrace,1,_}|_] -> ?line false = code:purge(code_b_test), ?line [] = erlang:get_stacktrace() end @@ -1470,7 +1470,7 @@ do_on_load_error(ReturnValue) -> ?line ErrorPid ! ReturnValue, receive {'DOWN',Ref,process,_,Exit} -> - ?line {undef,[{on_load_error,main,[]}|_]} = Exit + ?line {undef,[{on_load_error,main,[],_}|_]} = Exit end. native_early_modules(suite) -> []; diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl index 9eb84c9167..d367f3958a 100644 --- a/lib/kernel/test/zlib_SUITE.erl +++ b/lib/kernel/test/zlib_SUITE.erl @@ -42,8 +42,8 @@ end end()). --define(BARG, {'EXIT',{badarg,[{zlib,_,_}|_]}}). --define(DATA_ERROR, {'EXIT',{data_error,[{zlib,_,_}|_]}}). +-define(BARG, {'EXIT',{badarg,[{zlib,_,_,_}|_]}}). +-define(DATA_ERROR, {'EXIT',{data_error,[{zlib,_,_,_}|_]}}). init_per_testcase(_Func, Config) -> Dog = test_server:timetrap(test_server:seconds(60)), diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk index 8be265e79d..76c62ece67 100644 --- a/lib/kernel/vsn.mk +++ b/lib/kernel/vsn.mk @@ -1 +1 @@ -KERNEL_VSN = 2.14.5 +KERNEL_VSN = 2.15 diff --git a/lib/megaco/src/binary/depend.mk b/lib/megaco/src/binary/depend.mk index 5ec4977175..d12bd8bad0 100644 --- a/lib/megaco/src/binary/depend.mk +++ b/lib/megaco/src/binary/depend.mk @@ -83,17 +83,16 @@ PER_BIN_DRV_V3_FLAGS = $(ASN1_CT_OPTS) +optimize # --- Version 1 --- -$(BER_ASN1_V1_SPEC).erl $(BER_ASN1_V1_SPEC).hrl: \ +$(BER_ASN1_V1_SPEC).erl: \ $(BER_ASN1_V1_SPEC).set.asn \ $(ASN1_V1_SPEC).asn @echo "$(BER_ASN1_V1_SPEC):" $(ERLC) -bber $(BER_V1_FLAGS) $(BER_ASN1_V1_SPEC).set.asn $(EBIN)/$(BER_ASN1_V1_SPEC).$(EMULATOR): \ - $(BER_ASN1_V1_SPEC).erl \ - $(BER_ASN1_V1_SPEC).hrl + $(BER_ASN1_V1_SPEC).erl -$(BER_BIN_ASN1_V1_SPEC).erl $(BER_BIN_ASN1_V1_SPEC).hrl: \ +$(BER_BIN_ASN1_V1_SPEC).erl: \ $(BER_BIN_ASN1_V1_SPEC).set.asn \ $(BER_BIN_ASN1_V1_SPEC).asn1config \ $(ASN1_V1_SPEC).asn @@ -101,10 +100,9 @@ $(BER_BIN_ASN1_V1_SPEC).erl $(BER_BIN_ASN1_V1_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_V1_FLAGS) $(BER_BIN_ASN1_V1_SPEC).set.asn $(EBIN)/$(BER_BIN_ASN1_V1_SPEC).$(EMULATOR): \ - $(BER_BIN_ASN1_V1_SPEC).erl \ - $(BER_BIN_ASN1_V1_SPEC).hrl + $(BER_BIN_ASN1_V1_SPEC).erl -$(BER_BIN_DRV_ASN1_V1_SPEC).erl $(BER_BIN_DRV_ASN1_V1_SPEC).hrl: \ +$(BER_BIN_DRV_ASN1_V1_SPEC).erl: \ $(BER_BIN_DRV_ASN1_V1_SPEC).set.asn \ $(BER_BIN_DRV_ASN1_V1_SPEC).asn1config \ $(ASN1_V1_SPEC).asn @@ -112,53 +110,48 @@ $(BER_BIN_DRV_ASN1_V1_SPEC).erl $(BER_BIN_DRV_ASN1_V1_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_DRV_V1_FLAGS) $(BER_BIN_DRV_ASN1_V1_SPEC).set.asn $(EBIN)/$(BER_BIN_DRV_ASN1_V1_SPEC).$(EMULATOR): \ - $(BER_BIN_DRV_ASN1_V1_SPEC).erl \ - $(BER_BIN_DRV_ASN1_V1_SPEC).hrl + $(BER_BIN_DRV_ASN1_V1_SPEC).erl -$(PER_ASN1_V1_SPEC).erl $(PER_ASN1_V1_SPEC).hrl: \ +$(PER_ASN1_V1_SPEC).erl: \ $(PER_ASN1_V1_SPEC).set.asn \ $(ASN1_V1_SPEC).asn @echo "$(PER_ASN1_V1_SPEC):" $(ERLC) -bper $(PER_V1_FLAGS) $(PER_ASN1_V1_SPEC).set.asn $(EBIN)/$(PER_ASN1_V1_SPEC).$(EMULATOR): \ - $(PER_ASN1_V1_SPEC).erl \ - $(PER_ASN1_V1_SPEC).hrl + $(PER_ASN1_V1_SPEC).erl -$(PER_BIN_ASN1_V1_SPEC).erl $(PER_BIN_ASN1_V1_SPEC).hrl: \ +$(PER_BIN_ASN1_V1_SPEC).erl: \ $(PER_BIN_ASN1_V1_SPEC).set.asn \ $(ASN1_V1_SPEC).asn @echo "$(PER_BIN_ASN1_V1_SPEC):" $(ERLC) -bper_bin $(PER_BIN_V1_FLAGS) $(PER_BIN_ASN1_V1_SPEC).set.asn $(EBIN)/$(PER_BIN_ASN1_V1_SPEC).$(EMULATOR): \ - $(PER_BIN_ASN1_V1_SPEC).erl \ - $(PER_BIN_ASN1_V1_SPEC).hrl + $(PER_BIN_ASN1_V1_SPEC).erl -$(PER_BIN_DRV_ASN1_V1_SPEC).erl $(PER_BIN_DRV_ASN1_V1_SPEC).hrl: \ +$(PER_BIN_DRV_ASN1_V1_SPEC).erl: \ $(PER_BIN_DRV_ASN1_V1_SPEC).set.asn \ $(ASN1_V1_SPEC).asn @echo "$(PER_BIN_DRV_ASN1_V1_SPEC):" $(ERLC) -bper_bin $(PER_BIN_DRV_V1_FLAGS) $(PER_BIN_DRV_ASN1_V1_SPEC).set.asn $(EBIN)/$(PER_BIN_DRV_ASN1_V1_SPEC).$(EMULATOR): \ - $(PER_BIN_DRV_ASN1_V1_SPEC).erl \ - $(PER_BIN_DRV_ASN1_V1_SPEC).hrl + $(PER_BIN_DRV_ASN1_V1_SPEC).erl # --- Version 2 --- -$(BER_ASN1_V2_SPEC).erl $(BER_ASN1_V2_SPEC).hrl: \ +$(BER_ASN1_V2_SPEC).erl: \ $(BER_ASN1_V2_SPEC).set.asn \ $(ASN1_V2_SPEC).asn @echo "$(BER_ASN1_V2_SPEC):" $(ERLC) -bber $(BER_V2_FLAGS) $(BER_ASN1_V2_SPEC).set.asn $(EBIN)/$(BER_ASN1_V2_SPEC).$(EMULATOR): \ - $(BER_ASN1_V2_SPEC).erl \ - $(BER_ASN1_V2_SPEC).hrl + $(BER_ASN1_V2_SPEC).erl -$(BER_BIN_ASN1_V2_SPEC).erl $(BER_BIN_ASN1_V2_SPEC).hrl: \ +$(BER_BIN_ASN1_V2_SPEC).erl: \ $(BER_BIN_ASN1_V2_SPEC).set.asn \ $(BER_BIN_ASN1_V2_SPEC).asn1config \ $(ASN1_V2_SPEC).asn @@ -166,10 +159,9 @@ $(BER_BIN_ASN1_V2_SPEC).erl $(BER_BIN_ASN1_V2_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_V2_FLAGS) $(BER_BIN_ASN1_V2_SPEC).set.asn $(EBIN)/$(BER_BIN_ASN1_V2_SPEC).$(EMULATOR): \ - $(BER_BIN_ASN1_V2_SPEC).erl \ - $(BER_BIN_ASN1_V2_SPEC).hrl + $(BER_BIN_ASN1_V2_SPEC).erl -$(BER_BIN_DRV_ASN1_V2_SPEC).erl $(BER_BIN_DRV_ASN1_V2_SPEC).hrl: \ +$(BER_BIN_DRV_ASN1_V2_SPEC).erl: \ $(BER_BIN_DRV_ASN1_V2_SPEC).set.asn \ $(BER_BIN_DRV_ASN1_V2_SPEC).asn1config \ $(ASN1_V2_SPEC).asn @@ -177,55 +169,50 @@ $(BER_BIN_DRV_ASN1_V2_SPEC).erl $(BER_BIN_DRV_ASN1_V2_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_DRV_V2_FLAGS) $(BER_BIN_DRV_ASN1_V2_SPEC).set.asn $(EBIN)/$(BER_BIN_DRV_ASN1_V2_SPEC).$(EMULATOR): \ - $(BER_BIN_DRV_ASN1_V2_SPEC).erl \ - $(BER_BIN_DRV_ASN1_V2_SPEC).hrl + $(BER_BIN_DRV_ASN1_V2_SPEC).erl -$(PER_ASN1_V2_SPEC).erl $(PER_ASN1_V2_SPEC).hrl: \ +$(PER_ASN1_V2_SPEC).erl: \ $(PER_ASN1_V2_SPEC).set.asn \ $(ASN1_V2_SPEC).asn @echo "$(PER_ASN1_V2_SPEC):" $(ERLC) -bper $(PER_V2_FLAGS) $(PER_ASN1_V2_SPEC).set.asn $(EBIN)/$(PER_ASN1_V2_SPEC).$(EMULATOR): \ - $(PER_ASN1_V2_SPEC).erl \ - $(PER_ASN1_V2_SPEC).hrl + $(PER_ASN1_V2_SPEC).erl -$(PER_BIN_ASN1_V2_SPEC).erl $(PER_BIN_ASN1_V2_SPEC).hrl: \ +$(PER_BIN_ASN1_V2_SPEC).erl: \ $(PER_BIN_ASN1_V2_SPEC).set.asn \ $(ASN1_V2_SPEC).asn @echo "$(PER_BIN_ASN1_V2_SPEC):" $(ERLC) -bper_bin $(PER_BIN_V2_FLAGS) $(PER_BIN_ASN1_V2_SPEC).set.asn $(EBIN)/$(PER_BIN_ASN1_V2_SPEC).$(EMULATOR): \ - $(PER_BIN_ASN1_V2_SPEC).erl \ - $(PER_BIN_ASN1_V2_SPEC).hrl + $(PER_BIN_ASN1_V2_SPEC).erl -$(PER_BIN_DRV_ASN1_V2_SPEC).erl $(PER_BIN_DRV_ASN1_V2_SPEC).hrl: \ +$(PER_BIN_DRV_ASN1_V2_SPEC).erl: \ $(PER_BIN_DRV_ASN1_V2_SPEC).set.asn \ $(ASN1_V2_SPEC).asn @echo "$(PER_BIN_DRV_ASN1_V2_SPEC):" $(ERLC) -bper_bin $(PER_BIN_DRV_V2_FLAGS) $(PER_BIN_DRV_ASN1_V2_SPEC).set.asn $(EBIN)/$(PER_BIN_DRV_ASN1_V2_SPEC).$(EMULATOR): \ - $(PER_BIN_DRV_ASN1_V2_SPEC).erl \ - $(PER_BIN_DRV_ASN1_V2_SPEC).hrl + $(PER_BIN_DRV_ASN1_V2_SPEC).erl # --- Version 3 --- # -- (prev3a) -- -$(BER_ASN1_PREV3A_SPEC).erl $(BER_ASN1_PREV3A_SPEC).hrl: \ +$(BER_ASN1_PREV3A_SPEC).erl: \ $(BER_ASN1_PREV3A_SPEC).set.asn \ $(ASN1_PREV3A_SPEC).asn @echo "$(BER_ASN1_PREV3A_SPEC):" $(ERLC) -bber $(BER_PREV3A_FLAGS) $(BER_ASN1_PREV3A_SPEC).set.asn $(EBIN)/$(BER_ASN1_PREV3A_SPEC).$(EMULATOR): \ - $(BER_ASN1_PREV3A_SPEC).erl \ - $(BER_ASN1_PREV3A_SPEC).hrl + $(BER_ASN1_PREV3A_SPEC).erl -$(BER_BIN_ASN1_PREV3A_SPEC).erl $(BER_BIN_ASN1_PREV3A_SPEC).hrl: \ +$(BER_BIN_ASN1_PREV3A_SPEC).erl: \ $(BER_BIN_ASN1_PREV3A_SPEC).set.asn \ $(BER_BIN_ASN1_PREV3A_SPEC).asn1config \ $(ASN1_PREV3A_SPEC).asn @@ -233,10 +220,9 @@ $(BER_BIN_ASN1_PREV3A_SPEC).erl $(BER_BIN_ASN1_PREV3A_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_PREV3A_FLAGS) $(BER_BIN_ASN1_PREV3A_SPEC).set.asn $(EBIN)/$(BER_BIN_ASN1_PREV3A_SPEC).$(EMULATOR): \ - $(BER_BIN_ASN1_PREV3A_SPEC).erl \ - $(BER_BIN_ASN1_PREV3A_SPEC).hrl + $(BER_BIN_ASN1_PREV3A_SPEC).erl -$(BER_BIN_DRV_ASN1_PREV3A_SPEC).erl $(BER_BIN_DRV_ASN1_PREV3A_SPEC).hrl: \ +$(BER_BIN_DRV_ASN1_PREV3A_SPEC).erl: \ $(BER_BIN_DRV_ASN1_PREV3A_SPEC).set.asn \ $(BER_BIN_DRV_ASN1_PREV3A_SPEC).asn1config \ $(ASN1_PREV3A_SPEC).asn @@ -244,52 +230,47 @@ $(BER_BIN_DRV_ASN1_PREV3A_SPEC).erl $(BER_BIN_DRV_ASN1_PREV3A_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_DRV_PREV3A_FLAGS) $(BER_BIN_DRV_ASN1_PREV3A_SPEC).set.asn $(EBIN)/$(BER_BIN_DRV_ASN1_PREV3A_SPEC).$(EMULATOR): \ - $(BER_BIN_DRV_ASN1_PREV3A_SPEC).erl \ - $(BER_BIN_DRV_ASN1_PREV3A_SPEC).hrl + $(BER_BIN_DRV_ASN1_PREV3A_SPEC).erl -$(PER_ASN1_PREV3A_SPEC).erl $(PER_ASN1_PREV3A_SPEC).hrl: \ +$(PER_ASN1_PREV3A_SPEC).erl: \ $(PER_ASN1_PREV3A_SPEC).set.asn \ $(ASN1_PREV3A_SPEC).asn @echo "$(PER_ASN1_PREV3A_SPEC):" $(ERLC) -bper $(PER_PREV3A_FLAGS) $(PER_ASN1_PREV3A_SPEC).set.asn $(EBIN)/$(PER_ASN1_PREV3A_SPEC).$(EMULATOR): \ - $(PER_ASN1_PREV3A_SPEC).erl \ - $(PER_ASN1_PREV3A_SPEC).hrl + $(PER_ASN1_PREV3A_SPEC).erl -$(PER_BIN_ASN1_PREV3A_SPEC).erl $(PER_BIN_ASN1_PREV3A_SPEC).hrl: \ +$(PER_BIN_ASN1_PREV3A_SPEC).erl: \ $(PER_BIN_ASN1_PREV3A_SPEC).set.asn \ $(ASN1_PREV3A_SPEC).asn @echo "$(PER_BIN_ASN1_PREV3A_SPEC):" $(ERLC) -bper_bin $(PER_BIN_PREV3A_FLAGS) $(PER_BIN_ASN1_PREV3A_SPEC).set.asn $(EBIN)/$(PER_BIN_ASN1_PREV3A_SPEC).$(EMULATOR): \ - $(PER_BIN_ASN1_PREV3A_SPEC).erl \ - $(PER_BIN_ASN1_PREV3A_SPEC).hrl + $(PER_BIN_ASN1_PREV3A_SPEC).erl -$(PER_BIN_DRV_ASN1_PREV3A_SPEC).erl $(PER_BIN_DRV_ASN1_PREV3A_SPEC).hrl: \ +$(PER_BIN_DRV_ASN1_PREV3A_SPEC).erl: \ $(PER_BIN_DRV_ASN1_PREV3A_SPEC).set.asn \ $(ASN1_PREV3A_SPEC).asn @echo "$(PER_BIN_DRV_ASN1_PREV3A_SPEC):" $(ERLC) -bper_bin $(PER_BIN_DRV_PREV3A_FLAGS) $(PER_BIN_DRV_ASN1_PREV3A_SPEC).set.asn $(EBIN)/$(PER_BIN_DRV_ASN1_PREV3A_SPEC).$(EMULATOR): \ - $(PER_BIN_DRV_ASN1_PREV3A_SPEC).erl \ - $(PER_BIN_DRV_ASN1_PREV3A_SPEC).hrl + $(PER_BIN_DRV_ASN1_PREV3A_SPEC).erl # -- (prev3b) -- -$(BER_ASN1_PREV3B_SPEC).erl $(BER_ASN1_PREV3B_SPEC).hrl: \ +$(BER_ASN1_PREV3B_SPEC).erl: \ $(BER_ASN1_PREV3B_SPEC).set.asn \ $(ASN1_PREV3B_SPEC).asn @echo "$(BER_ASN1_PREV3B_SPEC):" $(ERLC) -bber $(BER_PREV3B_FLAGS) $(BER_ASN1_PREV3B_SPEC).set.asn $(EBIN)/$(BER_ASN1_PREV3B_SPEC).$(EMULATOR): \ - $(BER_ASN1_PREV3B_SPEC).erl \ - $(BER_ASN1_PREV3B_SPEC).hrl + $(BER_ASN1_PREV3B_SPEC).erl -$(BER_BIN_ASN1_PREV3B_SPEC).erl $(BER_BIN_ASN1_PREV3B_SPEC).hrl: \ +$(BER_BIN_ASN1_PREV3B_SPEC).erl: \ $(BER_BIN_ASN1_PREV3B_SPEC).set.asn \ $(BER_BIN_ASN1_PREV3B_SPEC).asn1config \ $(ASN1_PREV3B_SPEC).asn @@ -297,10 +278,9 @@ $(BER_BIN_ASN1_PREV3B_SPEC).erl $(BER_BIN_ASN1_PREV3B_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_PREV3B_FLAGS) $(BER_BIN_ASN1_PREV3B_SPEC).set.asn $(EBIN)/$(BER_BIN_ASN1_PREV3B_SPEC).$(EMULATOR): \ - $(BER_BIN_ASN1_PREV3B_SPEC).erl \ - $(BER_BIN_ASN1_PREV3B_SPEC).hrl + $(BER_BIN_ASN1_PREV3B_SPEC).erl -$(BER_BIN_DRV_ASN1_PREV3B_SPEC).erl $(BER_BIN_DRV_ASN1_PREV3B_SPEC).hrl: \ +$(BER_BIN_DRV_ASN1_PREV3B_SPEC).erl: \ $(BER_BIN_DRV_ASN1_PREV3B_SPEC).set.asn \ $(BER_BIN_DRV_ASN1_PREV3B_SPEC).asn1config \ $(ASN1_PREV3B_SPEC).asn @@ -308,53 +288,48 @@ $(BER_BIN_DRV_ASN1_PREV3B_SPEC).erl $(BER_BIN_DRV_ASN1_PREV3B_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_DRV_PREV3B_FLAGS) $(BER_BIN_DRV_ASN1_PREV3B_SPEC).set.asn $(EBIN)/$(BER_BIN_DRV_ASN1_PREV3B_SPEC).$(EMULATOR): \ - $(BER_BIN_DRV_ASN1_PREV3B_SPEC).erl \ - $(BER_BIN_DRV_ASN1_PREV3B_SPEC).hrl + $(BER_BIN_DRV_ASN1_PREV3B_SPEC).erl -$(PER_ASN1_PREV3B_SPEC).erl $(PER_ASN1_PREV3B_SPEC).hrl: \ +$(PER_ASN1_PREV3B_SPEC).erl: \ $(PER_ASN1_PREV3B_SPEC).set.asn \ $(ASN1_PREV3B_SPEC).asn @echo "$(PER_ASN1_PREV3B_SPEC):" $(ERLC) -bper $(PER_PREV3B_FLAGS) $(PER_ASN1_PREV3B_SPEC).set.asn $(EBIN)/$(PER_ASN1_PREV3B_SPEC).$(EMULATOR): \ - $(PER_ASN1_PREV3B_SPEC).erl \ - $(PER_ASN1_PREV3B_SPEC).hrl + $(PER_ASN1_PREV3B_SPEC).erl -$(PER_BIN_ASN1_PREV3B_SPEC).erl $(PER_BIN_ASN1_PREV3B_SPEC).hrl: \ +$(PER_BIN_ASN1_PREV3B_SPEC).erl: \ $(PER_BIN_ASN1_PREV3B_SPEC).set.asn \ $(ASN1_PREV3B_SPEC).asn @echo "$(PER_BIN_ASN1_PREV3B_SPEC):" $(ERLC) -bper_bin $(PER_BIN_PREV3B_FLAGS) $(PER_BIN_ASN1_PREV3B_SPEC).set.asn $(EBIN)/$(PER_BIN_ASN1_PREV3B_SPEC).$(EMULATOR): \ - $(PER_BIN_ASN1_PREV3B_SPEC).erl \ - $(PER_BIN_ASN1_PREV3B_SPEC).hrl + $(PER_BIN_ASN1_PREV3B_SPEC).erl -$(PER_BIN_DRV_ASN1_PREV3B_SPEC).erl $(PER_BIN_DRV_ASN1_PREV3B_SPEC).hrl: \ +$(PER_BIN_DRV_ASN1_PREV3B_SPEC).erl: \ $(PER_BIN_DRV_ASN1_PREV3B_SPEC).set.asn \ $(ASN1_PREV3B_SPEC).asn @echo "$(PER_BIN_DRV_ASN1_PREV3B_SPEC):" $(ERLC) -bper_bin $(PER_BIN_DRV_PREV3B_FLAGS) $(PER_BIN_DRV_ASN1_PREV3B_SPEC).set.asn $(EBIN)/$(PER_BIN_DRV_ASN1_PREV3B_SPEC).$(EMULATOR): \ - $(PER_BIN_DRV_ASN1_PREV3B_SPEC).erl \ - $(PER_BIN_DRV_ASN1_PREV3B_SPEC).hrl + $(PER_BIN_DRV_ASN1_PREV3B_SPEC).erl # -- (prev3c) -- -$(BER_ASN1_PREV3C_SPEC).erl $(BER_ASN1_PREV3C_SPEC).hrl: \ +$(BER_ASN1_PREV3C_SPEC).erl: \ $(BER_ASN1_PREV3C_SPEC).set.asn \ $(ASN1_PREV3C_SPEC).asn @echo "$(BER_ASN1_PREV3C_SPEC):" $(ERLC) -bber $(BER_PREV3C_FLAGS) $(BER_ASN1_PREV3C_SPEC).set.asn $(EBIN)/$(BER_ASN1_PREV3C_SPEC).$(EMULATOR): \ - $(BER_ASN1_PREV3C_SPEC).erl \ - $(BER_ASN1_PREV3C_SPEC).hrl + $(BER_ASN1_PREV3C_SPEC).erl -$(BER_BIN_ASN1_PREV3C_SPEC).erl $(BER_BIN_ASN1_PREV3C_SPEC).hrl: \ +$(BER_BIN_ASN1_PREV3C_SPEC).erl: \ $(BER_BIN_ASN1_PREV3C_SPEC).set.asn \ $(BER_BIN_ASN1_PREV3C_SPEC).asn1config \ $(ASN1_PREV3C_SPEC).asn @@ -362,10 +337,9 @@ $(BER_BIN_ASN1_PREV3C_SPEC).erl $(BER_BIN_ASN1_PREV3C_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_PREV3C_FLAGS) $(BER_BIN_ASN1_PREV3C_SPEC).set.asn $(EBIN)/$(BER_BIN_ASN1_PREV3C_SPEC).$(EMULATOR): \ - $(BER_BIN_ASN1_PREV3C_SPEC).erl \ - $(BER_BIN_ASN1_PREV3C_SPEC).hrl + $(BER_BIN_ASN1_PREV3C_SPEC).erl -$(BER_BIN_DRV_ASN1_PREV3C_SPEC).erl $(BER_BIN_DRV_ASN1_PREV3C_SPEC).hrl: \ +$(BER_BIN_DRV_ASN1_PREV3C_SPEC).erl: \ $(BER_BIN_DRV_ASN1_PREV3C_SPEC).set.asn \ $(BER_BIN_DRV_ASN1_PREV3C_SPEC).asn1config \ $(ASN1_PREV3C_SPEC).asn @@ -373,53 +347,48 @@ $(BER_BIN_DRV_ASN1_PREV3C_SPEC).erl $(BER_BIN_DRV_ASN1_PREV3C_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_DRV_PREV3C_FLAGS) $(BER_BIN_DRV_ASN1_PREV3C_SPEC).set.asn $(EBIN)/$(BER_BIN_DRV_ASN1_PREV3C_SPEC).$(EMULATOR): \ - $(BER_BIN_DRV_ASN1_PREV3C_SPEC).erl \ - $(BER_BIN_DRV_ASN1_PREV3C_SPEC).hrl + $(BER_BIN_DRV_ASN1_PREV3C_SPEC).erl -$(PER_ASN1_PREV3C_SPEC).erl $(PER_ASN1_PREV3C_SPEC).hrl: \ +$(PER_ASN1_PREV3C_SPEC).erl: \ $(PER_ASN1_PREV3C_SPEC).set.asn \ $(ASN1_PREV3C_SPEC).asn @echo "$(PER_ASN1_PREV3C_SPEC):" $(ERLC) -bper $(PER_PREV3C_FLAGS) $(PER_ASN1_PREV3C_SPEC).set.asn $(EBIN)/$(PER_ASN1_PREV3C_SPEC).$(EMULATOR): \ - $(PER_ASN1_PREV3C_SPEC).erl \ - $(PER_ASN1_PREV3C_SPEC).hrl + $(PER_ASN1_PREV3C_SPEC).erl -$(PER_BIN_ASN1_PREV3C_SPEC).erl $(PER_BIN_ASN1_PREV3C_SPEC).hrl: \ +$(PER_BIN_ASN1_PREV3C_SPEC).erl: \ $(PER_BIN_ASN1_PREV3C_SPEC).set.asn \ $(ASN1_PREV3C_SPEC).asn @echo "$(PER_BIN_ASN1_PREV3C_SPEC):" $(ERLC) -bper_bin $(PER_BIN_PREV3C_FLAGS) $(PER_BIN_ASN1_PREV3C_SPEC).set.asn $(EBIN)/$(PER_BIN_ASN1_PREV3C_SPEC).$(EMULATOR): \ - $(PER_BIN_ASN1_PREV3C_SPEC).erl \ - $(PER_BIN_ASN1_PREV3C_SPEC).hrl + $(PER_BIN_ASN1_PREV3C_SPEC).erl -$(PER_BIN_DRV_ASN1_PREV3C_SPEC).erl $(PER_BIN_DRV_ASN1_PREV3C_SPEC).hrl: \ +$(PER_BIN_DRV_ASN1_PREV3C_SPEC).erl: \ $(PER_BIN_DRV_ASN1_PREV3C_SPEC).set.asn \ $(ASN1_PREV3C_SPEC).asn @echo "$(PER_BIN_DRV_ASN1_PREV3C_SPEC):" $(ERLC) -bper_bin $(PER_BIN_DRV_PREV3C_FLAGS) $(PER_BIN_DRV_ASN1_PREV3C_SPEC).set.asn $(EBIN)/$(PER_BIN_DRV_ASN1_PREV3C_SPEC).$(EMULATOR): \ - $(PER_BIN_DRV_ASN1_PREV3C_SPEC).erl \ - $(PER_BIN_DRV_ASN1_PREV3C_SPEC).hrl + $(PER_BIN_DRV_ASN1_PREV3C_SPEC).erl # -- (v3) -- -$(BER_ASN1_V3_SPEC).erl $(BER_ASN1_V3_SPEC).hrl: \ +$(BER_ASN1_V3_SPEC).erl: \ $(BER_ASN1_V3_SPEC).set.asn \ $(ASN1_V3_SPEC).asn @echo "$(BER_ASN1_V3_SPEC):" $(ERLC) -bber $(BER_V3_FLAGS) $(BER_ASN1_V3_SPEC).set.asn $(EBIN)/$(BER_ASN1_V3_SPEC).$(EMULATOR): \ - $(BER_ASN1_V3_SPEC).erl \ - $(BER_ASN1_V3_SPEC).hrl + $(BER_ASN1_V3_SPEC).erl -$(BER_BIN_ASN1_V3_SPEC).erl $(BER_BIN_ASN1_V3_SPEC).hrl: \ +$(BER_BIN_ASN1_V3_SPEC).erl: \ $(BER_BIN_ASN1_V3_SPEC).set.asn \ $(BER_BIN_ASN1_V3_SPEC).asn1config \ $(ASN1_V3_SPEC).asn @@ -427,10 +396,9 @@ $(BER_BIN_ASN1_V3_SPEC).erl $(BER_BIN_ASN1_V3_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_V3_FLAGS) $(BER_BIN_ASN1_V3_SPEC).set.asn $(EBIN)/$(BER_BIN_ASN1_V3_SPEC).$(EMULATOR): \ - $(BER_BIN_ASN1_V3_SPEC).erl \ - $(BER_BIN_ASN1_V3_SPEC).hrl + $(BER_BIN_ASN1_V3_SPEC).erl -$(BER_BIN_DRV_ASN1_V3_SPEC).erl $(BER_BIN_DRV_ASN1_V3_SPEC).hrl: \ +$(BER_BIN_DRV_ASN1_V3_SPEC).erl: \ $(BER_BIN_DRV_ASN1_V3_SPEC).set.asn \ $(BER_BIN_DRV_ASN1_V3_SPEC).asn1config \ $(ASN1_V3_SPEC).asn @@ -438,38 +406,34 @@ $(BER_BIN_DRV_ASN1_V3_SPEC).erl $(BER_BIN_DRV_ASN1_V3_SPEC).hrl: \ $(ERLC) -bber_bin $(BER_BIN_DRV_V3_FLAGS) $(BER_BIN_DRV_ASN1_V3_SPEC).set.asn $(EBIN)/$(BER_BIN_DRV_ASN1_V3_SPEC).$(EMULATOR): \ - $(BER_BIN_DRV_ASN1_V3_SPEC).erl \ - $(BER_BIN_DRV_ASN1_V3_SPEC).hrl + $(BER_BIN_DRV_ASN1_V3_SPEC).erl -$(PER_ASN1_V3_SPEC).erl $(PER_ASN1_V3_SPEC).hrl: \ +$(PER_ASN1_V3_SPEC).erl: \ $(PER_ASN1_V3_SPEC).set.asn \ $(ASN1_V3_SPEC).asn @echo "$(PER_ASN1_V3_SPEC):" $(ERLC) -bper $(PER_V3_FLAGS) $(PER_ASN1_V3_SPEC).set.asn $(EBIN)/$(PER_ASN1_V3_SPEC).$(EMULATOR): \ - $(PER_ASN1_V3_SPEC).erl \ - $(PER_ASN1_V3_SPEC).hrl + $(PER_ASN1_V3_SPEC).erl -$(PER_BIN_ASN1_V3_SPEC).erl $(PER_BIN_ASN1_V3_SPEC).hrl: \ +$(PER_BIN_ASN1_V3_SPEC).erl: \ $(PER_BIN_ASN1_V3_SPEC).set.asn \ $(ASN1_V3_SPEC).asn @echo "$(PER_BIN_ASN1_V3_SPEC):" $(ERLC) -bper_bin $(PER_BIN_V3_FLAGS) $(PER_BIN_ASN1_V3_SPEC).set.asn $(EBIN)/$(PER_BIN_ASN1_V3_SPEC).$(EMULATOR): \ - $(PER_BIN_ASN1_V3_SPEC).erl \ - $(PER_BIN_ASN1_V3_SPEC).hrl + $(PER_BIN_ASN1_V3_SPEC).erl -$(PER_BIN_DRV_ASN1_V3_SPEC).erl $(PER_BIN_DRV_ASN1_V3_SPEC).hrl: \ +$(PER_BIN_DRV_ASN1_V3_SPEC).erl: \ $(PER_BIN_DRV_ASN1_V3_SPEC).set.asn \ $(ASN1_V3_SPEC).asn @echo "$(PER_BIN_DRV_ASN1_V3_SPEC):" $(ERLC) -bper_bin $(PER_BIN_DRV_V3_FLAGS) $(PER_BIN_DRV_ASN1_V3_SPEC).set.asn $(EBIN)/$(PER_BIN_DRV_ASN1_V3_SPEC).$(EMULATOR): \ - $(PER_BIN_DRV_ASN1_V3_SPEC).erl \ - $(PER_BIN_DRV_ASN1_V3_SPEC).hrl + $(PER_BIN_DRV_ASN1_V3_SPEC).erl # ------------- diff --git a/lib/megaco/src/flex/Makefile.in b/lib/megaco/src/flex/Makefile.in index 5af651d89b..2c46a673e4 100644 --- a/lib/megaco/src/flex/Makefile.in +++ b/lib/megaco/src/flex/Makefile.in @@ -391,7 +391,9 @@ $(STD_DRV).c: $(STD_DRV).flex $(MT_DRV).c: $(MT_DRV).flex $(LEX) $(MT_LEX_FLAGS) -P$* -o$@ $< -solibs: $(LIBDIR) $(OBJDIR) $(SOLIBS) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR)) + +solibs: $(SOLIBS) $(OBJDIR)/$(STD_DRV).o: $(STD_DRV).c @echo "compiling std driver:" @@ -411,10 +413,3 @@ $(LIBDIR)/$(STD_DRV).$(DED_EXT): $(OBJDIR)/$(STD_DRV).o $(LIBDIR)/$(MT_DRV).$(DED_EXT): $(OBJDIR)/$(MT_DRV).o @echo "linking multi-threaded driver:" $(LD) $(LDFLAGS) -o $@ $< - -$(LIBDIR): - -mkdir -p $(LIBDIR) - -$(OBJDIR): - -mkdir -p $(OBJDIR) - diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl index 7e926a6258..775d370d0f 100644 --- a/lib/mnesia/src/mnesia_lib.erl +++ b/lib/mnesia/src/mnesia_lib.erl @@ -413,7 +413,7 @@ pr_other(Var, Other) -> [self(), process_info(self(), registered_name), Var, Other, Why]), case Other of - {badarg, [{ets, lookup_element, _}|_]} -> + {badarg, [{ets, lookup_element, _, _}|_]} -> exit(Why); _ -> erlang:error(Why) diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index e785b795d1..607e205fef 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -464,7 +464,7 @@ init_table(Tab, disc_only_copies, Fun, false, DetsInfo,Sender) -> {ErtsVer, DetsData} -> Res = (catch dets:is_compatible_bchunk_format(Tab, DetsData)), case Res of - {'EXIT',{undef,[{dets,_,_}|_]}} -> + {'EXIT',{undef,[{dets,_,_,_}|_]}} -> Sender ! {self(), {old_protocol, Tab}}, dets:init_table(Tab, Fun); %% Old dets version {'EXIT', What} -> diff --git a/lib/orber/COSS/CosNaming/Makefile b/lib/orber/COSS/CosNaming/Makefile index d3deec7600..28b4d9cacc 100644 --- a/lib/orber/COSS/CosNaming/Makefile +++ b/lib/orber/COSS/CosNaming/Makefile @@ -124,13 +124,15 @@ docs: # ---------------------------------------------------- # Special Build Targets # ---------------------------------------------------- -$(GEN_FILES): cos_naming_ext.idl cos_naming.idl +IDL-GENERATED: cos_naming_ext.idl cos_naming.idl erlc $(ERL_IDL_FLAGS) +'{this,"CosNaming::NamingContext"}' \ +'{this,"CosNaming::NamingContextExt"}' cos_naming_ext.idl erlc $(ERL_IDL_FLAGS) +'{this,"CosNaming::NamingContext"}' cos_naming.idl + >IDL-GENERATED -# echo "ic:gen(cos_naming, [{this, \"CosNaming::NamingContext\"}]), halt()."| $(ERL) $(ERL_IDL_FLAGS) +$(GEN_FILES): IDL-GENERATED +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/orber/doc/src/Orber/ignore_config_record.inf b/lib/orber/doc/src/Orber/ignore_config_record.inf deleted file mode 100644 index 0a5053eba3..0000000000 --- a/lib/orber/doc/src/Orber/ignore_config_record.inf +++ /dev/null @@ -1 +0,0 @@ -This file makes clearmake use the -T switch for this subdirectory diff --git a/lib/orber/examples/Stack/Makefile b/lib/orber/examples/Stack/Makefile index 6e7f292a04..ccb65038a3 100644 --- a/lib/orber/examples/Stack/Makefile +++ b/lib/orber/examples/Stack/Makefile @@ -64,6 +64,8 @@ HRL_FILES= ERL_FILES= $(MODULES:%=%.erl) +GEN_FILES = $(GEN_ERL_MODULES:%=%.erl) $(GEN_HRL_FILES) + JAVA_CLASSES = \ StackClient @@ -101,9 +103,13 @@ docs: test: $(TEST_TARGET_FILES) - -$(GEN_ERL_MODULES:%=%.erl) $(GEN_HRL_FILES): stack.idl +IDL-GENERATED: stack.idl erlc $(ERL_IDL_FLAGS) stack.idl + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Target diff --git a/lib/orber/src/Makefile b/lib/orber/src/Makefile index ccc449333c..ed62c94b98 100644 --- a/lib/orber/src/Makefile +++ b/lib/orber/src/Makefile @@ -227,15 +227,14 @@ docs: # Special Build Targets # ---------------------------------------------------- -$(GEN_ERL_FILES1) $(GEN_HRL_FILES1): $(ERL_TOP)/lib/ic/include/erlang.idl +IDL-GENERATED: $(ERL_TOP)/lib/ic/include/erlang.idl CORBA.idl OrberIFR.idl erlc $(ERL_IDL_FLAGS) $(ERL_TOP)/lib/ic/include/erlang.idl - -$(GEN_ERL_FILES2) $(GEN_HRL_FILES2): CORBA.idl erlc $(ERL_IDL_FLAGS) CORBA.idl + erlc $(ERL_IDL_FLAGS) +'{this,"Orber::IFR"}' OrberIFR.idl + >IDL-GENERATED -$(GEN_ERL_FILES3) $(GEN_HRL_FILES3): OrberIFR.idl - erlc $(ERL_IDL_FLAGS) +'{this,"Orber::IFR"}' \ - OrberIFR.idl +$(GEN_ERL_FILES): IDL-GENERATED +$(TARGET_FILES): IDL-GENERATED $(GEN_ASN_ERL) $(GEN_ASN_HRL): OrberCSIv2.asn1 OrberCSIv2.set.asn erlc $(ERL_COMPILE_FLAGS) $(ASN_FLAGS) +'{inline,"OrberCSIv2"}' OrberCSIv2.set.asn diff --git a/lib/orber/src/corba.erl b/lib/orber/src/corba.erl index ecec768544..989e84f581 100644 --- a/lib/orber/src/corba.erl +++ b/lib/orber/src/corba.erl @@ -947,7 +947,7 @@ handle_cast2(M, F, A, InternalState, State, Ctx) -> {noreply, {InternalState, NewState}} end. -handle_exit(InternalState, State, {undef, [{M, F, _}|_]} = Reason, +handle_exit(InternalState, State, {undef, [{M, F, _, _}|_]} = Reason, OnewayOp, {M, F}, A) -> case catch check_exports(M:module_info(exports), F) of {'EXIT',{undef,_}} -> @@ -979,7 +979,7 @@ handle_exit(InternalState, State, {undef, [{M, F, _}|_]} = Reason, #'OBJ_ADAPTER'{minor=(?ORBER_VMCID bor 4), completion_status=?COMPLETED_MAYBE}) end; -handle_exit(InternalState, State, {undef, [{M2, F2, A2}|_]} = Reason, +handle_exit(InternalState, State, {undef, [{M2, F2, A2, _}|_]} = Reason, OnewayOp, {M, F}, A) -> case catch check_exports(M2:module_info(exports), F2) of {'EXIT',{undef,_}} -> diff --git a/lib/orber/src/orber_diagnostics.erl b/lib/orber/src/orber_diagnostics.erl index c12dbfa896..c115d79524 100644 --- a/lib/orber/src/orber_diagnostics.erl +++ b/lib/orber/src/orber_diagnostics.erl @@ -130,10 +130,10 @@ missing_modules_helper([[Mod, Type]|T], ErrorsFound) when Type == ?IFR_StructDef end; missing_modules_helper([[Mod, Type]|T], ErrorsFound) when Type == ?IFR_InterfaceDef -> case catch Mod:oe_get_interface() of - {'EXIT', {undef,[{Mod, _, _}|_]}} -> + {'EXIT', {undef,[{Mod, _, _, _}|_]}} -> io:format("Missing (Interface): ~p~n", [Mod]), missing_modules_helper(T, ErrorsFound + 1); - {'EXIT', {undef,[{OtherMod, _, _}|_]}} -> + {'EXIT', {undef,[{OtherMod, _, _, _}|_]}} -> io:format("Missing (Inherited by the ~p Interface): ~p~n", [Mod, OtherMod]), missing_modules_helper(T, ErrorsFound + 1); diff --git a/lib/orber/src/orber_ifr.erl b/lib/orber/src/orber_ifr.erl index e56672be93..9631a268e4 100644 --- a/lib/orber/src/orber_ifr.erl +++ b/lib/orber/src/orber_ifr.erl @@ -500,7 +500,7 @@ get_tc(Id, Type) -> case catch Module:tc() of {'EXIT', Reason} -> case Reason of - {undef,[{Module, tc,[]}|_]} -> + {undef,[{Module, tc,[],_}|_]} -> orber:dbg("[~p] ~p:get_tc(~p);~nMissing ~p:tc()~n", [?LINE, ?MODULE, Id, Module], ?DEBUG_LEVEL), corba:raise(#'UNKNOWN'{minor=(?ORBER_VMCID bor 1), diff --git a/lib/orber/test/Makefile b/lib/orber/test/Makefile index b682bcf24b..996d0d1874 100644 --- a/lib/orber/test/Makefile +++ b/lib/orber/test/Makefile @@ -184,31 +184,17 @@ docs: # Special Targets # ---------------------------------------------------- -# -# Each IDL file produces many target files so no pattern -# rule can be used. -# -TGT_ORBER = \ - $(GEN_HRL_ORBER:%=$(IDLOUTDIR)/%) \ - $(GEN_MOD_ORBER:%=$(IDLOUTDIR)/%.erl) -TGT_IIOP = \ - $(GEN_HRL_IIOP:%=$(IDLOUTDIR)/%) \ - $(GEN_MOD_IIOP:%=$(IDLOUTDIR)/%.erl) - -TGT_TEST_SERVER = \ - $(GEN_HRL_TEST_SERVER:%=$(IDLOUTDIR)/%) \ - $(GEN_MOD_TEST_SERVER:%=$(IDLOUTDIR)/%.erl) - -$(TGT_ORBER): orber_test.idl +IDL-GENERATED: orber_test.idl iiop_test.idl orber_test_server.idl erlc $(ERL_IDL_FLAGS) -o$(IDLOUTDIR) orber_test.idl - -$(TGT_IIOP): iiop_test.idl erlc $(ERL_IDL_FLAGS) -o$(IDLOUTDIR) \ +'{preproc_flags,"-I../COSS/CosNaming"}' iiop_test.idl - -$(TGT_TEST_SERVER): orber_test_server.idl erlc $(ERL_IDL_FLAGS) -o$(IDLOUTDIR) \ +'{cfgfile,"orber_test_server.cfg"}' orber_test_server.idl + >IDL-GENERATED + +$(GEN_FILES): IDL-GENERATED + +$(TARGET_FILES): IDL-GENERATED # ---------------------------------------------------- # Release Targets diff --git a/lib/os_mon/c_src/Makefile.in b/lib/os_mon/c_src/Makefile.in index 1a371eb380..b81d3f564b 100644 --- a/lib/os_mon/c_src/Makefile.in +++ b/lib/os_mon/c_src/Makefile.in @@ -82,13 +82,9 @@ ALL_CFLAGS = @CFLAGS@ @DEFS@ $(CFLAGS) # Targets # ---------------------------------------------------- -debug opt: $(OBJDIR) $(BINDIR) $(TARGET_FILES) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(BINDIR)) -$(OBJDIR): - -@mkdir -p $(OBJDIR) - -$(BINDIR): - -@mkdir -p $(BINDIR) +debug opt: $(TARGET_FILES) clean: rm -f $(TARGET_FILES) diff --git a/lib/os_mon/mibs/Makefile b/lib/os_mon/mibs/Makefile index cbbc337491..a361fef378 100644 --- a/lib/os_mon/mibs/Makefile +++ b/lib/os_mon/mibs/Makefile @@ -78,6 +78,9 @@ $(SNMP_BIN_TARGET_DIR)/OTP-MIB.bin: $(ERL_TOP)/lib/$(OTP_MIBDIR)/mibs/OTP-MI v1/%.mib.v1: %.mib $(ERL_TOP)/lib/snmp/bin/snmp-v2tov1 -o $@ $< +$(SNMP_BIN_TARGET_DIR)/OTP-OS-MON-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/OTP-REG.bin \ + $(SNMP_BIN_TARGET_DIR)/OTP-MIB.bin \ # ---------------------------------------------------- # Release Target diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl index 80a3afbdb6..f638529aa4 100644 --- a/lib/parsetools/include/yeccpre.hrl +++ b/lib/parsetools/include/yeccpre.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -67,7 +67,7 @@ yeccpars0(Tokens, Tzr, State, States, Vstack) -> Error end. -yecc_error_type(function_clause, [{?MODULE,F,ArityOrArgs} | _]) -> +yecc_error_type(function_clause, [{?MODULE,F,ArityOrArgs,_} | _]) -> case atom_to_list(F) of "yeccgoto_" ++ SymbolL -> {ok,[{atom,_,Symbol}],_} = erl_scan:string(SymbolL), diff --git a/lib/parsetools/src/yeccparser.erl b/lib/parsetools/src/yeccparser.erl index 63127802ee..e4b8b06db5 100644 --- a/lib/parsetools/src/yeccparser.erl +++ b/lib/parsetools/src/yeccparser.erl @@ -17,7 +17,7 @@ line_of(Token) -> %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -83,7 +83,7 @@ yeccpars0(Tokens, Tzr, State, States, Vstack) -> Error end. -yecc_error_type(function_clause, [{?MODULE,F,ArityOrArgs} | _]) -> +yecc_error_type(function_clause, [{?MODULE,F,ArityOrArgs,_} | _]) -> case atom_to_list(F) of "yeccgoto_" ++ SymbolL -> {ok,[{atom,_,Symbol}],_} = erl_scan:string(SymbolL), diff --git a/lib/public_key/asn1/Makefile b/lib/public_key/asn1/Makefile index 94abec083c..c4f8d65aa7 100644 --- a/lib/public_key/asn1/Makefile +++ b/lib/public_key/asn1/Makefile @@ -65,7 +65,7 @@ EBIN = ../ebin EXTRA_ERLC_FLAGS = ERL_COMPILE_FLAGS += $(EXTRA_ERLC_FLAGS) -ASN_FLAGS = -bber_bin +der +compact_bit_string +optimize +noobj +asn1config +inline +ASN_FLAGS = -bber_bin +der +compact_bit_string +optimize +noobj +asn1config +inline +nif # ---------------------------------------------------- # Targets @@ -79,7 +79,7 @@ clean: docs: -%.erl: %.set.asn +%.erl %.hrl: %.set.asn erlc $(ASN_FLAGS) $< $(HRL_FILES): $(ASN_HRLS) diff --git a/lib/public_key/doc/src/introduction.xml b/lib/public_key/doc/src/introduction.xml index 8cf11ee10e..a21fcf3576 100644 --- a/lib/public_key/doc/src/introduction.xml +++ b/lib/public_key/doc/src/introduction.xml @@ -48,5 +48,13 @@ of the concepts of using public keys.</p> </section> + <section> + <title>Performance tips</title> + <p>The public_key decode and encode functions will try to use the nifs + which are in the asn1 compilers runtime modules if they can be found. + So for the best performance you want to have the asn1 application in the + path of your system. </p> + </section> + </chapter> diff --git a/lib/runtime_tools/c_src/Makefile.in b/lib/runtime_tools/c_src/Makefile.in index 840de39f07..73ab6cdc11 100644 --- a/lib/runtime_tools/c_src/Makefile.in +++ b/lib/runtime_tools/c_src/Makefile.in @@ -89,42 +89,31 @@ endif # Targets # ---------------------------------------------------- -debug opt: $(OBJDIR) $(BINDIR) $(SOLIBS) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR)) -$(OBJDIR): - -@mkdir -p $(OBJDIR) - -$(BINDIR): - -@mkdir -p $(BINDIR) +debug opt: $(SOLIBS) $(OBJDIR)/%.o: %.c - $(INSTALL_DIR) $(OBJDIR) $(CC) -c -o $@ $(ALL_CFLAGS) $< $(LIBDIR)/trace_ip_drv.so: $(TRACE_IP_DRV_OBJS) - $(INSTALL_DIR) $(LIBDIR) $(LD) $(LDFLAGS) -o $@ $^ -lc $(LIBS) $(LIBDIR)/trace_file_drv.so: $(TRACE_FILE_DRV_OBJS) - $(INSTALL_DIR) $(LIBDIR) $(LD) $(LDFLAGS) -o $@ $^ -lc $(LIBS) $(LIBDIR)/trace_ip_drv.dll: $(TRACE_IP_DRV_OBJS) - $(INSTALL_DIR) $(LIBDIR) $(LD) $(LDFLAGS) -o $@ $^ $(LIBS) $(LIBDIR)/trace_file_drv.dll: $(TRACE_FILE_DRV_OBJS) - $(INSTALL_DIR) $(LIBDIR) $(LD) $(LDFLAGS) -o $@ $^ $(LIBS) # # VxWorks is simply to different from Unix in this sense. # Here are the inference rules for VxWorks # $(LIBDIR)/trace_ip_drv.eld: $(TRACE_IP_DRV_OBJS) - $(INSTALL_DIR) $(LIBDIR) $(LD) $(LDFLAGS) -o $@ $^ $(LIBDIR)/trace_file_drv.eld: $(TRACE_FILE_DRV_OBJS) - $(INSTALL_DIR) $(LIBDIR) $(LD) $(LDFLAGS) -o $@ $^ clean: diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml index 0e63649c09..a17896e4ff 100644 --- a/lib/runtime_tools/doc/src/dbg.xml +++ b/lib/runtime_tools/doc/src/dbg.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2009</year> + <year>1996</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -316,7 +316,8 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c <v>Module = atom() | '_'</v> <v>Function = atom() | '_'</v> <v>Arity = integer() |'_'</v> - <v>MatchSpec = integer() | atom() | [] | match_spec()</v> + <v>MatchSpec = integer() | Built-inAlias | [] | match_spec()</v> + <v>Built-inAlias = x | c | cx</v> <v>MatchDesc = [MatchInfo]</v> <v>MatchInfo = {saved, integer()} | MatchNum</v> <v>MatchNum = {matched, node(), integer()} | {matched, node(), 0, RPCError}</v> @@ -349,8 +350,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c if the MatchSpec is other than []. The integer <c>N</c> may then be used in subsequent calls to this function and will stand as an - "alias" for the given expression. There are also built-in - aliases named with atoms (see also <c>ltp/0</c> below).</p> + "alias" for the given expression. There are also a couple of + built-in aliases for common expressions, see <c>ltp/0</c> below + for details.</p> <p>If an error is returned, it can be due to errors in compilation of the match specification. Such errors are presented as a list of tuples <c>{error, string()}</c> where @@ -528,6 +530,21 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard) c <p>Match specifications used can be saved in a file (if a read-write file system is present) for use in later debugging sessions, see <c>wtp/1</c> and <c>rtp/1</c></p> + <p>There are three built-in trace patterns: + <c>exception_trace</c>, <c>caller_trace</c> + and <c>caller_exception_trace</c> (or <c>x</c>, <c>c</c> and + <c>cx</c> respectively). + Exception trace sets a trace which will show function names, + parameters, return values and exceptions thrown from functions. + Caller traces display function names, parameters and information + about which function called it. An example using a built-in alias:</p> + <pre> +(x@y)4> <input>dbg:tp(lists,sort,cx).</input> +{ok,[{matched,nonode@nohost,2},{saved,cx}]} +(x@y)4> <input>lists:sort([2,1]).</input> +(<0.32.0>) call lists:sort([2,1]) ({erl_eval,do_apply,5}) +(<0.32.0>) returned from lists:sort/1 -> [1,2] +[1,2]</pre> </desc> </func> <func> diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl index 56283f4d3d..446de63064 100644 --- a/lib/runtime_tools/src/dbg.erl +++ b/lib/runtime_tools/src/dbg.erl @@ -1449,6 +1449,19 @@ new_pattern_table() -> ets:insert(PT, {exception_trace, term_to_binary(x)}), + ets:insert(PT, + {c, + term_to_binary([{'_',[],[{message,{caller}}]}])}), + ets:insert(PT, + {caller_trace, + term_to_binary(c)}), + ets:insert(PT, + {cx, + term_to_binary([{'_',[],[{exception_trace}, + {message,{caller}}]}])}), + ets:insert(PT, + {caller_exception_trace, + term_to_binary(cx)}), PT. diff --git a/lib/snmp/mibs/Makefile.in b/lib/snmp/mibs/Makefile.in index 3af74eca75..993a67c6f2 100644 --- a/lib/snmp/mibs/Makefile.in +++ b/lib/snmp/mibs/Makefile.in @@ -41,8 +41,7 @@ RELSYSDIR = $(RELEASE_PATH)/lib/snmp-$(VSN) # ---------------------------------------------------- # NOTE: -# 1) Order is important; some MIBs include others -# 2) The OTP-REG mib actually belongs to another +# The OTP-REG mib actually belongs to another # application (otp_mibs), and is exported by this # app. But since that app is built later, we have # to built it here in order to be able to build @@ -148,6 +147,35 @@ $(ERL_TOP)/lib/snmp/bin/snmp-v2tov1: $(ERL_TOP)/lib/snmp/bin/snmp-v2tov1.src $(SNMP_BIN_TARGET_DIR)/OTP-REG.bin: $(ERL_TOP)/lib/$(OTP_MIBDIR)/mibs/OTP-REG.mib $(ERLC) -pa $(SNMP_TOOLKIT)/ebin -I $(SNMP_TOOLKIT)/priv/mibs $(SNMP_FLAGS) -o $(SNMP_BIN_TARGET_DIR) $< +# To support parallel make, we'll need explicit dependencies +# to ensure that an imported MIB has been compiled when it's needed. + +$(SNMP_BIN_TARGET_DIR)/STANDARD-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/RFC1213-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/SNMP-TARGET-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/SNMP-FRAMEWORK-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/SNMP-NOTIFICATION-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/SNMP-FRAMEWORK-MIB.bin \ + $(SNMP_BIN_TARGET_DIR)/SNMP-TARGET-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/SNMP-COMMUNITY-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/SNMP-FRAMEWORK-MIB.bin \ + $(SNMP_BIN_TARGET_DIR)/SNMP-TARGET-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/SNMP-USER-BASED-SM-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/SNMP-FRAMEWORK-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/SNMP-VIEW-BASED-ACM-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/SNMP-FRAMEWORK-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/SNMP-USM-AES-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/SNMP-FRAMEWORK-MIB.bin + +$(SNMP_BIN_TARGET_DIR)/OTP-SNMPEA-MIB.bin: \ + $(SNMP_BIN_TARGET_DIR)/OTP-REG.bin + clean: rm -f $(TARGET_FILES) @@ -185,7 +213,7 @@ info: @echo "VSN = $(VSN)" @echo "RELSYSDIR = $(RELSYSDIR)" -v1/%.mib.v1: %.mib +v1/%.mib.v1: %.mib $(ERL_TOP)/lib/snmp/bin/snmp-v2tov1 $(ERL_TOP)/lib/snmp/bin/snmp-v2tov1 -o $@ $< diff --git a/lib/snmp/src/agent/snmpa_set_lib.erl b/lib/snmp/src/agent/snmpa_set_lib.erl index 191029f6db..00c77a0cdb 100644 --- a/lib/snmp/src/agent/snmpa_set_lib.erl +++ b/lib/snmp/src/agent/snmpa_set_lib.erl @@ -378,15 +378,15 @@ dbg_apply(M,F,A) -> Res end, case Result of - {'EXIT', {undef, [{M, F, A} | _]}} -> + {'EXIT', {undef, [{M, F, A, _} | _]}} -> {'EXIT', {hook_undef, {M, F, A}}}; - {'EXIT', {function_clause, [{M, F, A} | _]}} -> + {'EXIT', {function_clause, [{M, F, A, _} | _]}} -> {'EXIT', {hook_function_clause, {M, F, A}}}; % XXX: Old format for compatibility - {'EXIT', {undef, {M, F, A}}} -> + {'EXIT', {undef, {M, F, A, _}}} -> {'EXIT', {hook_undef, {M, F, A}}}; - {'EXIT', {function_clause, {M, F, A}}} -> + {'EXIT', {function_clause, {M, F, A, _}}} -> {'EXIT', {hook_function_clause, {M, F, A}}}; Result -> diff --git a/lib/snmp/test/Makefile b/lib/snmp/test/Makefile index 5530805bc1..78ffb1c255 100644 --- a/lib/snmp/test/Makefile +++ b/lib/snmp/test/Makefile @@ -220,6 +220,10 @@ appup: make $(MAYBE_ESTOP) +$(SNMP_BIN_TARGET_DIR)/Klas4.bin: $(SNMP_BIN_TARGET_DIR)/Klas3.bin + +$(SNMP_BIN_TARGET_DIR)/SA-MIB.bin: $(SNMP_BIN_TARGET_DIR)/OLD-SNMPEA-MIB.bin + # ---------------------------------------------------- # Release Target # ---------------------------------------------------- diff --git a/lib/ssh/src/Makefile b/lib/ssh/src/Makefile index 42880fa80b..e7cf2c6723 100644 --- a/lib/ssh/src/Makefile +++ b/lib/ssh/src/Makefile @@ -127,13 +127,10 @@ $(APP_TARGET): $(APP_SRC) ../vsn.mk $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk sed -e 's;%VSN%;$(VSN);' $< > $@ -%.hrl: %.asn1 - erlc $(ASN_FLAGS) $< +%.erl %.hrl: %.asn1 + $(ERLC) $(ASN_FLAGS) $< -DSS.hrl DSS.erl: DSS.asn1 -PKCS-1.hrl PKCS-1.erl: PKCS-1.asn1 - -$(EBIN)/ssh_file.$(EMULATOR): $(ASN_HRLS) +$(EBIN)/ssh_file.$(EMULATOR) $(EBIN)/ssh_rsa.$(EMULATOR): $(ASN_HRLS) docs: diff --git a/lib/ssl/c_src/Makefile.in b/lib/ssl/c_src/Makefile.in index 6e413e7e8e..a894e6dcd7 100644 --- a/lib/ssl/c_src/Makefile.in +++ b/lib/ssl/c_src/Makefile.in @@ -157,13 +157,9 @@ endif # Targets # ---------------------------------------------------- -debug opt: $(OBJDIR) $(BINDIR) $(OBJS) $(PORT_PROGRAM) $(SSL_MAKEFILE) +_create_dirs := $(shell mkdir -p $(OBJDIR) $(BINDIR)) -$(OBJDIR): - -@mkdir -p $(OBJDIR) - -$(BINDIR): - -@mkdir -p $(BINDIR) +debug opt: $(OBJS) $(PORT_PROGRAM) $(SSL_MAKEFILE) $(OBJDIR)/esock_openssl$(obj): esock_openssl.c $(CC) -c -o $@ $(ALL_CFLAGS) $(SSL_INCLUDE) $< diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index d9c645d787..9077e59fdc 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -224,7 +224,7 @@ version(File) -> MD5 :: binary(). md5(File) -> - case catch read_significant_chunks(File) of + case catch read_significant_chunks(File, md5_chunks()) of {ok, {Module, Chunks0}} -> Chunks = filter_funtab(Chunks0), {ok, {Module, erlang:md5([C || {_Id, C} <- Chunks])}}; @@ -395,7 +395,7 @@ strip_fils(Files) -> %% -> {ok, {Mod, FileName}} | {ok, {Mod, binary()}} | throw(Error) strip_file(File) -> - {ok, {Mod, Chunks}} = read_significant_chunks(File), + {ok, {Mod, Chunks}} = read_significant_chunks(File, significant_chunks()), {ok, Stripped0} = build_module(Chunks), Stripped = compress(Stripped0), case File of @@ -453,8 +453,8 @@ is_useless_chunk("CInf") -> true; is_useless_chunk(_) -> false. %% -> {ok, {Module, Chunks}} | throw(Error) -read_significant_chunks(File) -> - case read_chunk_data(File, significant_chunks(), [allow_missing_chunks]) of +read_significant_chunks(File, ChunkList) -> + case read_chunk_data(File, ChunkList, [allow_missing_chunks]) of {ok, {Module, Chunks0}} -> Mandatory = mandatory_chunks(), Chunks = filter_significant_chunks(Chunks0, Mandatory, File, Module), @@ -835,12 +835,15 @@ file_error(FileName, {error, Reason}) -> error(Reason) -> throw({error, ?MODULE, Reason}). - -%% The following chunks are significant when calculating the MD5 for a module, -%% and also the modules that must be retained when stripping a file. -%% They are listed in the order that they should be MD5:ed. +%% The following chunks must be kept when stripping a BEAM file. significant_chunks() -> + ["Line" | md5_chunks()]. + +%% The following chunks are significant when calculating the MD5 +%% for a module. They are listed in the order that they should be MD5:ed. + +md5_chunks() -> ["Atom", "Code", "StrT", "ImpT", "ExpT", "FunT", "LitT"]. %% The following chunks are mandatory in every Beam file. diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl index febfdd6285..a920921a5e 100644 --- a/lib/stdlib/src/c.erl +++ b/lib/stdlib/src/c.erl @@ -797,7 +797,7 @@ appcall(App, M, F, Args) -> catch error:undef -> case erlang:get_stacktrace() of - [{M,F,Args}|_] -> + [{M,F,Args,_}|_] -> Arity = length(Args), io:format("Call to ~w:~w/~w in application ~w failed.\n", [M,F,Arity,App]); diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index d804c1dee5..230a4a0612 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -684,7 +684,7 @@ scan_include_lib([{'(',_Llp},{string,_Lf,NewName0},{')',_Lrp},{dot,_Ld}], {error,_E1} -> case catch find_lib_dir(NewName) of {LibDir, Rest} when is_list(LibDir) -> - LibName = filename:join([LibDir | Rest]), + LibName = fname_join([LibDir | Rest]), case file:open(LibName, [read]) of {ok,NewF} -> ExtraPath = [filename:dirname(LibName)], @@ -1154,7 +1154,12 @@ expand_var1(NewName) -> [[$$ | Var] | Rest] = filename:split(NewName), Value = os:getenv(Var), true = Value =/= false, - {ok, filename:join([Value | Rest])}. + {ok, fname_join([Value | Rest])}. + +fname_join(["." | [_|_]=Rest]) -> + fname_join(Rest); +fname_join(Components) -> + filename:join(Components). %% The line only. (Other tokens may have the column and text as well...) loc_attr(Line) when is_integer(Line) -> diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl index 515ea2ebb7..4f4fa16040 100644 --- a/lib/stdlib/src/erl_eval.erl +++ b/lib/stdlib/src/erl_eval.erl @@ -621,7 +621,7 @@ eval_generate(Term, _P, _Bs0, _Lf, _Ef, _CompFun, _Acc) -> erlang:raise(error, {bad_generator,Term}, stacktrace()). eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, Lf, Ef, CompFun, Acc) -> - Mfun = fun(L, R, Bs) -> match1(L, R, Bs, Bs0) end, + Mfun = match_fun(Bs0), Efun = fun(Exp, Bs) -> expr(Exp, Bs, Lf, Ef, none) end, case eval_bits:bin_gen(P, Bin, new_bindings(), Bs0, Mfun, Efun) of {match, Rest, Bs1} -> @@ -1024,7 +1024,7 @@ match1({tuple,_,_}, _, _Bs, _BBs) -> throw(nomatch); match1({bin, _, Fs}, <<_/bitstring>>=B, Bs0, BBs) -> eval_bits:match_bits(Fs, B, Bs0, BBs, - fun(L, R, Bs) -> match1(L, R, Bs, BBs) end, + match_fun(BBs), fun(E, Bs) -> expr(E, Bs, none, none, none) end); match1({bin,_,_}, _, _Bs, _BBs) -> throw(nomatch); @@ -1053,6 +1053,12 @@ match1({op,Line,Op,L,R}, Term, Bs, BBs) -> match1(_, _, _Bs, _BBs) -> throw(invalid). +match_fun(BBs) -> + fun(match, {L,R,Bs}) -> match1(L, R, Bs, BBs); + (binding, {Name,Bs}) -> binding(Name, Bs); + (add_binding, {Name,Val,Bs}) -> add_binding(Name, Val, Bs) + end. + match_tuple([E|Es], Tuple, I, Bs0, BBs) -> {match,Bs} = match1(E, element(I, Tuple), Bs0, BBs), match_tuple(Es, Tuple, I+1, Bs, BBs); diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl index 478f05e792..0b9b8b8e17 100644 --- a/lib/stdlib/src/erl_internal.erl +++ b/lib/stdlib/src/erl_internal.erl @@ -263,7 +263,6 @@ bif(bit_size, 1) -> true; bif(bitstring_to_list, 1) -> true; bif(byte_size, 1) -> true; bif(check_process_code, 2) -> true; -bif(concat_binary, 1) -> true; bif(date, 0) -> true; bif(delete_module, 1) -> true; bif(demonitor, 1) -> true; @@ -405,7 +404,6 @@ old_bif(bit_size, 1) -> true; old_bif(bitstring_to_list, 1) -> true; old_bif(byte_size, 1) -> true; old_bif(check_process_code, 2) -> true; -old_bif(concat_binary, 1) -> true; old_bif(date, 0) -> true; old_bif(delete_module, 1) -> true; old_bif(disconnect_node, 1) -> true; diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index d67617260e..2325bb63e5 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -866,7 +866,7 @@ hidden_apply(App, M, F, Args) -> catch error:undef -> case erlang:get_stacktrace() of - [{M,F,Args} | _] -> + [{M,F,Args,_} | _] -> Arity = length(Args), Text = io_lib:format("Call to ~w:~w/~w in application ~w failed.\n", [M, F, Arity, App]), diff --git a/lib/stdlib/src/eval_bits.erl b/lib/stdlib/src/eval_bits.erl index 2cbd6cdae7..ddce4bd75a 100644 --- a/lib/stdlib/src/eval_bits.erl +++ b/lib/stdlib/src/eval_bits.erl @@ -31,8 +31,9 @@ %% @type evalfun(). A closure which evaluates an expression given an %% environment %% -%% @type matchfun(). A closure which performs a match given a value, a -%% pattern and an environment +%% @type matchfun(). A closure which depending on its first argument +%% can perform a match (given a value, a pattern and an environment), +%% lookup a variable in the bindings, or add a new binding %% %% @type field() represents a field in a "bin" @@ -144,7 +145,8 @@ eval_exp_field(Val, Size, Unit, binary, _, _) -> bin_gen({bin,_,Fs}, Bin, Bs0, BBs0, Mfun, Efun) -> bin_gen(Fs, Bin, Bs0, BBs0, Mfun, Efun, true). -bin_gen([F|Fs], Bin, Bs0, BBs0, Mfun, Efun, Flag) -> +bin_gen([F|Fs], Bin, Bs0, BBs0, Mfun, Efun, Flag) + when is_function(Mfun, 2), is_function(Efun, 2) -> case bin_gen_field(F, Bin, Bs0, BBs0, Mfun, Efun) of {match,Bs,BBs,Rest} -> bin_gen(Fs, Rest, Bs, BBs, Mfun, Efun, Flag); @@ -175,14 +177,14 @@ bin_gen_field({bin_element,Line,VE,Size0,Options0}, {Size1, [Type,{unit,Unit},Sign,Endian]} = make_bit_type(Line, Size0, Options0), V = erl_eval:partial_eval(VE), - match_check_size(Size1, BBs0), + match_check_size(Mfun, Size1, BBs0), {value, Size, _BBs} = Efun(Size1, BBs0), case catch get_value(Bin, Type, Size, Unit, Sign, Endian) of {Val,<<_/bitstring>>=Rest} -> NewV = coerce_to_float(V, Type), - case catch Mfun(NewV, Val, Bs0) of + case catch Mfun(match, {NewV,Val,Bs0}) of {match,Bs} -> - BBs = add_bin_binding(NewV, Bs, BBs0), + BBs = add_bin_binding(Mfun, NewV, Bs, BBs0), {match,Bs,BBs,Rest}; _ -> {nomatch,Rest} @@ -205,7 +207,8 @@ bin_gen_field({bin_element,Line,VE,Size0,Options0}, match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun, _) -> match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun). -match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun) -> +match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun) + when is_function(Mfun, 2), is_function(Efun, 2) -> case catch match_bits_1(Fs, Bin, Bs0, BBs, Mfun, Efun) of {match,Bs} -> {match,Bs}; invalid -> throw(invalid); @@ -230,12 +233,12 @@ match_field_1({bin_element,Line,VE,Size0,Options0}, make_bit_type(Line, Size0, Options0), V = erl_eval:partial_eval(VE), Size2 = erl_eval:partial_eval(Size1), - match_check_size(Size2, BBs0), + match_check_size(Mfun, Size2, BBs0), {value, Size, _BBs} = Efun(Size2, BBs0), {Val,Rest} = get_value(Bin, Type, Size, Unit, Sign, Endian), NewV = coerce_to_float(V, Type), - {match,Bs} = Mfun(NewV, Val, Bs0), - BBs = add_bin_binding(NewV, Bs, BBs0), + {match,Bs} = Mfun(match, {NewV,Val,Bs0}), + BBs = add_bin_binding(Mfun, NewV, Bs, BBs0), {Bs,BBs,Rest}. %% Almost identical to the one in sys_pre_expand. @@ -249,12 +252,12 @@ coerce_to_float({integer,L,I}=E, float) -> coerce_to_float(E, _Type) -> E. -add_bin_binding({var,_,'_'}, _Bs, BBs) -> +add_bin_binding(_, {var,_,'_'}, _Bs, BBs) -> BBs; -add_bin_binding({var,_,Name}, Bs, BBs) -> - {value,Value} = erl_eval:binding(Name, Bs), - erl_eval:add_binding(Name, Value, BBs); -add_bin_binding(_, _Bs, BBs) -> +add_bin_binding(Mfun, {var,_,Name}, Bs, BBs) -> + {value,Value} = Mfun(binding, {Name,Bs}), + Mfun(add_binding, {Name,Value,BBs}); +add_bin_binding(_, _, _Bs, BBs) -> BBs. get_value(Bin, integer, Size, Unit, Sign, Endian) -> @@ -327,20 +330,20 @@ make_bit_type(_Line, Size, Type0) -> %Size evaluates to an integer or 'all' {error,Reason} -> error(Reason) end. -match_check_size({var,_,V}, Bs) -> - case erl_eval:binding(V, Bs) of +match_check_size(Mfun, {var,_,V}, Bs) -> + case Mfun(binding, {V,Bs}) of {value,_} -> ok; unbound -> throw(invalid) % or, rather, error({unbound,V}) end; -match_check_size({atom,_,all}, _Bs) -> +match_check_size(_, {atom,_,all}, _Bs) -> ok; -match_check_size({atom,_,undefined}, _Bs) -> +match_check_size(_, {atom,_,undefined}, _Bs) -> ok; -match_check_size({integer,_,_}, _Bs) -> +match_check_size(_, {integer,_,_}, _Bs) -> ok; -match_check_size({value,_,_}, _Bs) -> +match_check_size(_, {value,_,_}, _Bs) -> ok; %From the debugger. -match_check_size(_, _Bs) -> +match_check_size(_, _, _Bs) -> throw(invalid). %% error(Reason) -> exception thrown diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl index 1c4a73680b..d1dd074fba 100644 --- a/lib/stdlib/src/gen_event.erl +++ b/lib/stdlib/src/gen_event.erl @@ -667,16 +667,16 @@ report_error(_Handler, {swapped,_,_}, _, _, _) -> ok; report_error(Handler, Reason, State, LastIn, SName) -> Reason1 = case Reason of - {'EXIT',{undef,[{M,F,A}|MFAs]}} -> + {'EXIT',{undef,[{M,F,A,L}|MFAs]}} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> - {undef,[{M,F,A}|MFAs]}; + {undef,[{M,F,A,L}|MFAs]}; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; {'EXIT',Why} -> diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index f2f1365d3d..ea21136bdb 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -561,16 +561,16 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) -> error_info(Reason, Name, Msg, StateName, StateData, Debug) -> Reason1 = case Reason of - {undef,[{M,F,A}|MFAs]} -> + {undef,[{M,F,A,L}|MFAs]} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> Reason; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; _ -> diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 09d94a9c40..b8ea3a4de2 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -729,16 +729,16 @@ error_info(_Reason, application_controller, _Msg, _State, _Debug) -> error_info(Reason, Name, Msg, State, Debug) -> Reason1 = case Reason of - {undef,[{M,F,A}|MFAs]} -> + {undef,[{M,F,A,L}|MFAs]} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> Reason; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; _ -> diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl index c303ae60b5..314fd60903 100644 --- a/lib/stdlib/src/lib.erl +++ b/lib/stdlib/src/lib.erl @@ -173,12 +173,12 @@ format_fun(Fun) when is_function(Fun) -> analyze_exception(error, Term, Stack) -> case {is_stacktrace(Stack), Stack, Term} of - {true, [{_M,_F,As}=MFA|MFAs], function_clause} when is_list(As) -> - {Term,[MFA],MFAs}; - {true, [{shell,F,A}], function_clause} when is_integer(A) -> + {true, [{_,_,As,_}=MFAL|MFAs], function_clause} when is_list(As) -> + {Term,[MFAL],MFAs}; + {true, [{shell,F,A,_}], function_clause} when is_integer(A) -> {Term, [{F,A}], []}; - {true, [{_M,_F,_AorAs}=MFA|MFAs], undef} -> - {Term,[MFA],MFAs}; + {true, [{_,_,_,_}=MFAL|MFAs], undef} -> + {Term,[MFAL],MFAs}; {true, _, _} -> {Term,[],Stack}; {false, _, _} -> @@ -194,9 +194,11 @@ analyze_exception(_Class, Term, Stack) -> is_stacktrace([]) -> true; -is_stacktrace([{M,F,A}|Fs]) when is_atom(M), is_atom(F), is_integer(A) -> +is_stacktrace([{M,F,A,I}|Fs]) + when is_atom(M), is_atom(F), is_integer(A), is_list(I) -> is_stacktrace(Fs); -is_stacktrace([{M,F,As}|Fs]) when is_atom(M), is_atom(F), length(As) >= 0 -> +is_stacktrace([{M,F,As,I}|Fs]) + when is_atom(M), is_atom(F), length(As) >= 0, is_list(I) -> is_stacktrace(Fs); is_stacktrace(_) -> false. @@ -225,9 +227,9 @@ explain_reason(function_clause, error, [{F,A}], _PF, _S) -> %% Shell commands FAs = io_lib:fwrite(<<"~w/~w">>, [F, A]), [<<"no function clause matching call to ">> | FAs]; -explain_reason(function_clause, error=Cl, [{M,F,As}], PF, S) -> +explain_reason(function_clause, error=Cl, [{M,F,As,Loc}], PF, S) -> Str = <<"no function clause matching ">>, - format_errstr_call(Str, Cl, {M,F}, As, PF, S); + [format_errstr_call(Str, Cl, {M,F}, As, PF, S),$\s|location(Loc)]; explain_reason(if_clause, error, [], _PF, _S) -> <<"no true branch found when evaluating an if expression">>; explain_reason(noproc, error, [], _PF, _S) -> @@ -242,11 +244,11 @@ explain_reason({try_clause,V}, error=Cl, [], PF, S) -> %% "there is no try clause with a true guard sequence and a %% pattern matching..." format_value(V, <<"no try clause matching ">>, Cl, PF, S); -explain_reason(undef, error, [{M,F,A}], _PF, _S) -> +explain_reason(undef, error, [{M,F,A,_}], _PF, _S) -> %% Only the arity is displayed, not the arguments, if there are any. io_lib:fwrite(<<"undefined function ~s">>, [mfa_to_string(M, F, n_args(A))]); -explain_reason({shell_undef,F,A}, error, [], _PF, _S) -> +explain_reason({shell_undef,F,A,_}, error, [], _PF, _S) -> %% Give nicer reports for undefined shell functions %% (but not when the user actively calls shell_default:F(...)). io_lib:fwrite(<<"undefined shell command ~s/~w">>, [F, n_args(A)]); @@ -292,17 +294,19 @@ argss(I) -> io_lib:fwrite(<<"~w arguments">>, [I]). format_stacktrace1(S0, Stack0, PF, SF) -> - Stack1 = lists:dropwhile(fun({M,F,A}) -> SF(M, F, A) + Stack1 = lists:dropwhile(fun({M,F,A,_}) -> SF(M, F, A) end, lists:reverse(Stack0)), S = [" " | S0], Stack = lists:reverse(Stack1), format_stacktrace2(S, Stack, 1, PF). -format_stacktrace2(S, [{M,F,A}|Fs], N, PF) when is_integer(A) -> - [io_lib:fwrite(<<"~s~s ~s">>, - [sep(N, S), origin(N, M, F, A), mfa_to_string(M, F, A)]) +format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF) when is_integer(A) -> + [io_lib:fwrite(<<"~s~s ~s ~s">>, + [sep(N, S), origin(N, M, F, A), + mfa_to_string(M, F, A), + location(L)]) | format_stacktrace2(S, Fs, N + 1, PF)]; -format_stacktrace2(S, [{M,F,As}|Fs], N, PF) when is_list(As) -> +format_stacktrace2(S, [{M,F,As,_}|Fs], N, PF) when is_list(As) -> A = length(As), CalledAs = [S,<<" called as ">>], C = format_call("", CalledAs, {M,F}, As, PF), @@ -313,6 +317,16 @@ format_stacktrace2(S, [{M,F,As}|Fs], N, PF) when is_list(As) -> format_stacktrace2(_S, [], _N, _PF) -> "". +location(L) -> + File = proplists:get_value(file, L), + Line = proplists:get_value(line, L), + if + File =/= undefined, Line =/= undefined -> + io_lib:format("(~s, line ~w)", [File, Line]); + true -> + "" + end. + sep(1, S) -> S; sep(_, S) -> [$\n | S]. diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 39d017d430..db46670f61 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -449,7 +449,7 @@ obsolete_1(ssl_pkix, decode_cert, A) when A =:= 1; A =:= 2 -> %% Added in R13B04. obsolete_1(erlang, concat_binary, 1) -> - {deprecated,{erlang,list_to_binary,1},"R15B"}; + {removed,{erlang,list_to_binary,1},"R15B"}; %% Added in R14A. obsolete_1(ssl, peercert, 2) -> @@ -461,6 +461,10 @@ obsolete_1(public_key, pem_to_der, 1) -> obsolete_1(public_key, decode_private_key, A) when A =:= 1; A =:= 2 -> {deprecated,{public_key,pem_entry_decode,1},"R15A"}; +%% Added in R15B +obsolete_1(asn1rt, F, _) when F == load_driver; F == unload_driver -> + {deprecated,"deprecated (will be removed in R16A); has no effect as drivers are no longer used."}; + obsolete_1(_, _, _) -> no. diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 5ca04ff023..f5e180b4bd 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -123,7 +123,7 @@ -record(setup, {parent}). --define(THROWN_ERROR, {?MODULE, throw_error, _}). +-define(THROWN_ERROR, {?MODULE, throw_error, _, _}). -export_type([query_handle/0]). @@ -3701,7 +3701,8 @@ lookup_join(F1, C1, LuF, C2, Rev) -> maybe_error_logger(allowed, _) -> ok; maybe_error_logger(Name, Why) -> - [_, _, {?MODULE,maybe_error_logger,_} | Stacktrace] = expand_stacktrace(), + [_, _, {?MODULE,maybe_error_logger,_,_} | Stacktrace] = + expand_stacktrace(), Trimmer = fun(M, _F, _A) -> M =:= erl_eval end, Formater = fun(Term, I) -> io_lib:print(Term, I, 80, -1) end, X = lib:format_stacktrace(1, Stacktrace, Trimmer, Formater), @@ -3720,7 +3721,7 @@ expand_stacktrace() -> expand_stacktrace(D) -> _ = erlang:system_flag(backtrace_depth, D), {'EXIT', {foo, Stacktrace}} = (catch erlang:error(foo)), - L = lists:takewhile(fun({M,_,_}) -> M =/= ?MODULE + L = lists:takewhile(fun({M,_,_,_}) -> M =/= ?MODULE end, lists:reverse(Stacktrace)), if length(L) < 3 andalso length(Stacktrace) =:= D -> diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index e08258a535..99bcbd722e 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -573,10 +573,10 @@ ucompile(RE,Options) -> re:compile(unicode:characters_to_binary(RE,unicode),Options) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [RE,Options])), - erlang:raise(error,AnyError,[{Mod,compile,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,compile,L,Loc}|Rest]) end. @@ -585,10 +585,10 @@ urun(Subject,RE,Options) -> urun2(Subject,RE,Options) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [Subject,RE,Options])), - erlang:raise(error,AnyError,[{Mod,run,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,run,L,Loc}|Rest]) end. urun2(Subject0,RE0,Options0) -> @@ -625,20 +625,20 @@ grun(Subject,RE,{Options,NeedClean}) -> grun2(Subject,RE,{Options,NeedClean}) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [Subject,RE,Options])), - erlang:raise(error,AnyError,[{Mod,run,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,run,L,Loc}|Rest]) end; grun(Subject,RE,{Options,NeedClean,OrigRE}) -> try grun2(Subject,RE,{Options,NeedClean}) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [Subject,OrigRE,Options])), - erlang:raise(error,AnyError,[{Mod,run,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,run,L,Loc}|Rest]) end. grun2(Subject,RE,{Options,NeedClean}) -> diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index e3e23e09bc..964697cae6 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -1088,7 +1088,7 @@ shell_default(F,As,Bs) -> end. shell_undef(F,A) -> - erlang:error({shell_undef,F,A}). + erlang:error({shell_undef,F,A,[]}). local_func_handler(Shell, RT, Ef) -> H = fun(Lf) -> diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index dc31647eb5..36cc7f4f4b 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -661,6 +661,9 @@ do_restart(_, normal, Child, State) -> do_restart(_, shutdown, Child, State) -> NState = state_del_child(Child, State), {ok, NState}; +do_restart(_, {shutdown, _Term}, Child, State) -> + NState = state_del_child(Child, State), + {ok, NState}; do_restart(transient, Reason, Child, State) -> report_error(child_terminated, Reason, Child, State#state.name), restart(Child, State); diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl index a5d9965ca2..e9b90befe6 100644 --- a/lib/stdlib/src/unicode.erl +++ b/lib/stdlib/src/unicode.erl @@ -73,7 +73,7 @@ characters_to_list_int(ML, Encoding) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,Encoding])), erlang:raise(error,TheError,[{Mod,characters_to_list,L}|Rest]) @@ -109,7 +109,7 @@ characters_to_binary(ML) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML])), erlang:raise(error,TheError,[{Mod,characters_to_binary,L}|Rest]) @@ -127,7 +127,7 @@ characters_to_binary_int(ML,InEncoding) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,InEncoding])), erlang:raise(error,TheError,[{Mod,characters_to_binary,L}|Rest]) @@ -159,7 +159,7 @@ characters_to_binary(ML, latin1, Uni) when is_binary(ML) and ((Uni =:= utf8) or _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,latin1,Uni])), erlang:raise(error,TheError, @@ -181,7 +181,7 @@ characters_to_binary(ML,Uni,latin1) when is_binary(ML) and ((Uni =:= utf8) or _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,Uni,latin1])), erlang:raise(error,TheError, @@ -200,7 +200,7 @@ characters_to_binary(ML, InEncoding, OutEncoding) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,InEncoding,OutEncoding])), erlang:raise(error,TheError,[{Mod,characters_to_binary,L}|Rest]) diff --git a/lib/stdlib/test/beam_lib_SUITE.erl b/lib/stdlib/test/beam_lib_SUITE.erl index 4ccc863795..e42dd341c0 100644 --- a/lib/stdlib/test/beam_lib_SUITE.erl +++ b/lib/stdlib/test/beam_lib_SUITE.erl @@ -330,6 +330,7 @@ strip(Conf) when is_list(Conf) -> ?line {Source2D1, BeamFile2D1} = make_beam(PrivDir, simple2, concat), ?line {Source3D1, BeamFile3D1} = make_beam(PrivDir, make_fun, make_fun), ?line {Source4D1, BeamFile4D1} = make_beam(PrivDir, constant, constant), + ?line {Source5D1, BeamFile5D1} = make_beam(PrivDir, lines, lines), ?line NoOfTables = length(ets:all()), ?line P0 = pps(), @@ -360,13 +361,25 @@ strip(Conf) when is_list(Conf) -> ?line {module, make_fun} = code:load_abs(filename:rootname(BeamFile3D1)), ?line {module, constant} = code:load_abs(filename:rootname(BeamFile4D1)), + %% check that line number information is still present after stripping + ?line {module, lines} = code:load_abs(filename:rootname(BeamFile5D1)), + ?line {'EXIT',{badarith,[{lines,t,1,Info}|_]}} = + (catch lines:t(atom)), + ?line true = code:delete(lines), + ?line false = code:purge(lines), + ?line {ok, {lines,BeamFile5D1}} = beam_lib:strip(BeamFile5D1), + ?line {module, lines} = code:load_abs(filename:rootname(BeamFile5D1)), + ?line {'EXIT',{badarith,[{lines,t,1,Info}|_]}} = + (catch lines:t(atom)), + ?line true = (P0 == pps()), ?line NoOfTables = length(ets:all()), ?line delete_files([SourceD1, BeamFileD1, Source2D1, BeamFile2D1, Source3D1, BeamFile3D1, - Source4D1, BeamFile4D1]), + Source4D1, BeamFile4D1, + Source5D1, BeamFile5D1]), ok. @@ -773,6 +786,12 @@ simple_file(File, Module, constant2) -> "t(A) -> " " {a,b,[2,3],x,y}. "]), ok = file:write_file(File, B); +simple_file(File, Module, lines) -> + B = list_to_binary(["-module(", atom_to_list(Module), ").\n" + "-export([t/1]).\n" + "t(A) ->\n" + " A+1.\n"]), + ok = file:write_file(File, B); simple_file(File, Module, F) -> B = list_to_binary(["-module(", atom_to_list(Module), "). " "-export([t/0]). " diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl index 698070368f..272a8d3950 100644 --- a/lib/stdlib/test/dets_SUITE.erl +++ b/lib/stdlib/test/dets_SUITE.erl @@ -1857,9 +1857,9 @@ fixtable(Config, Version) when is_list(Config) -> ?line {ok, _} = dets:open_file(T, Args), %% badarg - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:safe_fixtable(no_table,true)), - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[T,undefined]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[T,undefined],_}|_]}} = (catch dets:safe_fixtable(T,undefined)), %% The table is not allowed to grow while the elements are inserted: @@ -1940,21 +1940,21 @@ match(Config, Version) -> %% match, badarg MSpec = [{'_',[],['$_']}], - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:match(no_table, '_')), - ?line {'EXIT', {badarg, [{dets,match,[T,'_',not_a_number]}|_]}} = + ?line {'EXIT', {badarg, [{dets,match,[T,'_',not_a_number],_}|_]}} = (catch dets:match(T, '_', not_a_number)), ?line {EC1, _} = dets:select(T, MSpec, 1), - ?line {'EXIT', {badarg, [{dets,match,[EC1]}|_]}} = + ?line {'EXIT', {badarg, [{dets,match,[EC1],_}|_]}} = (catch dets:match(EC1)), %% match_object, badarg - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:match_object(no_table, '_')), - ?line {'EXIT', {badarg, [{dets,match_object,[T,'_',not_a_number]}|_]}} = + ?line {'EXIT', {badarg, [{dets,match_object,[T,'_',not_a_number],_}|_]}} = (catch dets:match_object(T, '_', not_a_number)), ?line {EC2, _} = dets:select(T, MSpec, 1), - ?line {'EXIT', {badarg, [{dets,match_object,[EC2]}|_]}} = + ?line {'EXIT', {badarg, [{dets,match_object,[EC2],_}|_]}} = (catch dets:match_object(EC2)), dets:safe_fixtable(T, true), @@ -2118,16 +2118,16 @@ select(Config, Version) -> %% badarg MSpec = [{'_',[],['$_']}], - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:select(no_table, MSpec)), - ?line {'EXIT', {badarg, [{dets,select,[T,<<17>>]}|_]}} = + ?line {'EXIT', {badarg, [{dets,select,[T,<<17>>],_}|_]}} = (catch dets:select(T, <<17>>)), - ?line {'EXIT', {badarg, [{dets,select,[T,[]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,select,[T,[]],_}|_]}} = (catch dets:select(T, [])), - ?line {'EXIT', {badarg, [{dets,select,[T,MSpec,not_a_number]}|_]}} = + ?line {'EXIT', {badarg, [{dets,select,[T,MSpec,not_a_number],_}|_]}} = (catch dets:select(T, MSpec, not_a_number)), ?line {EC, _} = dets:match(T, '_', 1), - ?line {'EXIT', {badarg, [{dets,select,[EC]}|_]}} = + ?line {'EXIT', {badarg, [{dets,select,[EC],_}|_]}} = (catch dets:select(EC)), AllSpec = [{'_',[],['$_']}], @@ -2210,7 +2210,7 @@ update_counter(Config) when is_list(Config) -> ?line file:delete(Fname), P0 = pps(), - ?line {'EXIT', {badarg, [{dets,update_counter,[no_table,1,1]}|_]}} = + ?line {'EXIT', {badarg, [{dets,update_counter,[no_table,1,1],_}|_]}} = (catch dets:update_counter(no_table, 1, 1)), Args = [{file,Fname},{keypos,2}], @@ -2254,65 +2254,66 @@ badarg(Config) when is_list(Config) -> %% badargs are tested in match, select and fixtable too. %% open - ?line {'EXIT', {badarg, [{dets,open_file,[{a,tuple},[]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,open_file,[{a,tuple},[]],_}|_]}} = (catch dets:open_file({a,tuple},[])), - ?line {'EXIT', {badarg, [{dets,open_file,[{a,tuple}]}|_]}} = + ?line {'EXIT', {badarg, [{dets,open_file,[{a,tuple}],_}|_]}} = (catch dets:open_file({a,tuple})), - ?line {'EXIT', {badarg, [{dets,open_file,[file,[foo]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,open_file,[file,[foo]],_}|_]}} = (catch dets:open_file(file,[foo])), - ?line {'EXIT', {badarg,[{dets,open_file,[{hej,san},[{type,set}|3]]}|_]}} = + ?line {'EXIT', {badarg,[{dets,open_file, + [{hej,san},[{type,set}|3]],_}|_]}} = (catch dets:open_file({hej,san},[{type,set}|3])), %% insert - ?line {'EXIT', {badarg, [{dets,insert,[no_table,{1,2}]}|_]}} = + ?line {'EXIT', {badarg, [{dets,insert,[no_table,{1,2}],_}|_]}} = (catch dets:insert(no_table, {1,2})), - ?line {'EXIT', {badarg, [{dets,insert,[no_table,[{1,2}]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,insert,[no_table,[{1,2}]],_}|_]}} = (catch dets:insert(no_table, [{1,2}])), - ?line {'EXIT', {badarg, [{dets,insert,[T,{1,2}]}|_]}} = + ?line {'EXIT', {badarg, [{dets,insert,[T,{1,2}],_}|_]}} = (catch dets:insert(T, {1,2})), - ?line {'EXIT', {badarg, [{dets,insert,[T,[{1,2}]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,insert,[T,[{1,2}]],_}|_]}} = (catch dets:insert(T, [{1,2}])), - ?line {'EXIT', {badarg, [{dets,insert,[T,[{1,2,3}|3]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,insert,[T,[{1,2,3}|3]],_}|_]}} = (catch dets:insert(T, [{1,2,3} | 3])), %% lookup{_keys} - ?line {'EXIT', {badarg, [{dets,lookup_keys,[badarg,[]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,lookup_keys,[badarg,[]],_}|_]}} = (catch dets:lookup_keys(T, [])), - ?line {'EXIT', {badarg, [{dets,lookup,[no_table,1]}|_]}} = + ?line {'EXIT', {badarg, [{dets,lookup,[no_table,1],_}|_]}} = (catch dets:lookup(no_table, 1)), - ?line {'EXIT', {badarg, [{dets,lookup_keys,[T,[1|2]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,lookup_keys,[T,[1|2]],_}|_]}} = (catch dets:lookup_keys(T, [1 | 2])), %% member - ?line {'EXIT', {badarg, [{dets,member,[no_table,1]}|_]}} = + ?line {'EXIT', {badarg, [{dets,member,[no_table,1],_}|_]}} = (catch dets:member(no_table, 1)), %% sync - ?line {'EXIT', {badarg, [{dets,sync,[no_table]}|_]}} = + ?line {'EXIT', {badarg, [{dets,sync,[no_table],_}|_]}} = (catch dets:sync(no_table)), %% delete{_keys} - ?line {'EXIT', {badarg, [{dets,delete,[no_table,1]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete,[no_table,1],_}|_]}} = (catch dets:delete(no_table, 1)), %% delete_object - ?line {'EXIT', {badarg, [{dets,delete_object,[no_table,{1,2,3}]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete_object,[no_table,{1,2,3}],_}|_]}} = (catch dets:delete_object(no_table, {1,2,3})), - ?line {'EXIT', {badarg, [{dets,delete_object,[T,{1,2}]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete_object,[T,{1,2}],_}|_]}} = (catch dets:delete_object(T, {1,2})), - ?line {'EXIT', {badarg, [{dets,delete_object,[no_table,[{1,2,3}]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete_object,[no_table,[{1,2,3}]],_}|_]}} = (catch dets:delete_object(no_table, [{1,2,3}])), - ?line {'EXIT', {badarg, [{dets,delete_object,[T,[{1,2}]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete_object,[T,[{1,2}]],_}|_]}} = (catch dets:delete_object(T, [{1,2}])), - ?line {'EXIT', {badarg, [{dets,delete_object,[T,[{1,2,3}|3]]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete_object,[T,[{1,2,3}|3]],_}|_]}} = (catch dets:delete_object(T, [{1,2,3} | 3])), %% first,next,slot - ?line {'EXIT', {badarg, [{dets,first,[no_table]}|_]}} = + ?line {'EXIT', {badarg, [{dets,first,[no_table],_}|_]}} = (catch dets:first(no_table)), - ?line {'EXIT', {badarg, [{dets,next,[no_table,1]}|_]}} = + ?line {'EXIT', {badarg, [{dets,next,[no_table,1],_}|_]}} = (catch dets:next(no_table, 1)), - ?line {'EXIT', {badarg, [{dets,slot,[no_table,0]}|_]}} = + ?line {'EXIT', {badarg, [{dets,slot,[no_table,0],_}|_]}} = (catch dets:slot(no_table, 0)), %% info @@ -2321,26 +2322,26 @@ badarg(Config) when is_list(Config) -> ?line undefined = dets:info(T, foo), %% match_delete - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:match_delete(no_table, '_')), %% delete_all_objects - ?line {'EXIT', {badarg, [{dets,delete_all_objects,[no_table]}|_]}} = + ?line {'EXIT', {badarg, [{dets,delete_all_objects,[no_table],_}|_]}} = (catch dets:delete_all_objects(no_table)), %% select_delete MSpec = [{'_',[],['$_']}], - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:select_delete(no_table, MSpec)), - ?line {'EXIT', {badarg, [{dets,select_delete,[T, <<17>>]}|_]}} = + ?line {'EXIT', {badarg, [{dets,select_delete,[T, <<17>>],_}|_]}} = (catch dets:select_delete(T, <<17>>)), %% traverse, fold - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:traverse(no_table, fun(_) -> continue end)), - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:foldl(fun(_, A) -> A end, [], no_table)), - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = + ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true],_}|_]}} = (catch dets:foldr(fun(_, A) -> A end, [], no_table)), %% close @@ -2349,14 +2350,14 @@ badarg(Config) when is_list(Config) -> ?line {error, not_owner} = dets:close(T), %% init_table - ?line {'EXIT', {badarg,[{dets,init_table,[no_table,_,[]]}|_]}} = + ?line {'EXIT', {badarg,[{dets,init_table,[no_table,_,[]],_}|_]}} = (catch dets:init_table(no_table, fun(X) -> X end)), - ?line {'EXIT', {badarg,[{dets,init_table,[no_table,_,[]]}|_]}} = + ?line {'EXIT', {badarg,[{dets,init_table,[no_table,_,[]],_}|_]}} = (catch dets:init_table(no_table, fun(X) -> X end, [])), %% from_ets Ets = ets:new(ets,[]), - ?line {'EXIT', {badarg,[{dets,from_ets,[no_table,_]}|_]}} = + ?line {'EXIT', {badarg,[{dets,from_ets,[no_table,_],_}|_]}} = (catch dets:from_ets(no_table, Ets)), ets:delete(Ets), diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 9341300f90..02e97fb3a8 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -795,16 +795,16 @@ t_ets_dets(Config, Opts) -> ?line true = ets:from_dets(ETab,DTab), ?line 3000 = ets:info(ETab,size), ?line ets:delete(ETab), - ?line {'EXIT',{badarg,[{ets,to_dets,[ETab,DTab]}|_]}} = + ?line {'EXIT',{badarg,[{ets,to_dets,[ETab,DTab],_}|_]}} = (catch ets:to_dets(ETab,DTab)), - ?line {'EXIT',{badarg,[{ets,from_dets,[ETab,DTab]}|_]}} = + ?line {'EXIT',{badarg,[{ets,from_dets,[ETab,DTab],_}|_]}} = (catch ets:from_dets(ETab,DTab)), ?line ETab2 = ets_new(x,Opts), ?line filltabint(ETab2,3000), ?line dets:close(DTab), - ?line {'EXIT',{badarg,[{ets,to_dets,[ETab2,DTab]}|_]}} = + ?line {'EXIT',{badarg,[{ets,to_dets,[ETab2,DTab],_}|_]}} = (catch ets:to_dets(ETab2,DTab)), - ?line {'EXIT',{badarg,[{ets,from_dets,[ETab2,DTab]}|_]}} = + ?line {'EXIT',{badarg,[{ets,from_dets,[ETab2,DTab],_}|_]}} = (catch ets:from_dets(ETab2,DTab)), ?line ets:delete(ETab2), ?line (catch file:delete(Fname)), @@ -2644,7 +2644,7 @@ maybe_sort(L) when is_list(L) -> %maybe_sort({'EXIT',{Reason, [{Module, Function, _}|_]}}) -> % {'EXIT',{Reason, [{Module, Function, '_'}]}}; maybe_sort({'EXIT',{Reason, List}}) when is_list(List) -> - {'EXIT',{Reason, lists:map(fun({Module, Function, _}) -> + {'EXIT',{Reason, lists:map(fun({Module, Function, _, _}) -> {Module, Function, '_'} end, List)}}; diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl index a355097fe2..dc4563967c 100644 --- a/lib/stdlib/test/filelib_SUITE.erl +++ b/lib/stdlib/test/filelib_SUITE.erl @@ -97,11 +97,12 @@ wildcard_errors(Config) when is_list(Config) -> wcc(Wc, Error) -> {'EXIT',{{badpattern,Error}, - [{filelib,compile_wildcard,1}|_]}} = (catch filelib:compile_wildcard(Wc)), + [{filelib,compile_wildcard,1,_}|_]}} = + (catch filelib:compile_wildcard(Wc)), {'EXIT',{{badpattern,Error}, - [{filelib,wildcard,1}|_]}} = (catch filelib:wildcard(Wc)), + [{filelib,wildcard,1,_}|_]}} = (catch filelib:wildcard(Wc)), {'EXIT',{{badpattern,Error}, - [{filelib,wildcard,2}|_]}} = (catch filelib:wildcard(Wc, ".")). + [{filelib,wildcard,2,_}|_]}} = (catch filelib:wildcard(Wc, ".")). do_wildcard_1(Dir, Wcf0) -> do_wildcard_2(Dir, Wcf0), diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl index 1565aa9bba..c95089117c 100644 --- a/lib/stdlib/test/proc_lib_SUITE.erl +++ b/lib/stdlib/test/proc_lib_SUITE.erl @@ -328,7 +328,7 @@ otp_6345(doc) -> ["'monitor' spawn_opt option"]; otp_6345(Config) when is_list(Config) -> Opts = [link,monitor], - {'EXIT', {badarg,[{proc_lib,check_for_monitor,_}|_Stack]}} = + {'EXIT', {badarg,[{proc_lib,check_for_monitor,_,_}|_Stack]}} = (catch proc_lib:start(?MODULE, otp_6345_init, [self()], 1000, Opts)), ok. diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl index c4817c0d38..3b2e637c84 100644 --- a/lib/stdlib/test/re_SUITE.erl +++ b/lib/stdlib/test/re_SUITE.erl @@ -454,115 +454,115 @@ error_handling(Config) when is_list(Config) -> % The malformed precomiled RE is detected after % the trap to re:grun from grun, in the grun function clause % that handles precompiled expressions - ?line {'EXIT',{badarg,[{re,run,["apa",{1,2,3,4},[global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run,["apa",{1,2,3,4},[global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run("apa",{1,2,3,4},[global])), % An invalid capture list will also cause a badarg late, % but with a non pre compiled RE, the exception should be thrown by the % grun function clause that handles RE's compiled implicitly by % the run/3 BIF before trapping. - ?line {'EXIT',{badarg,[{re,run,["apa","p",[{capture,[1,{a}]},global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run,["apa","p",[{capture,[1,{a}]},global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run("apa","p",[{capture,[1,{a}]},global])), % And so the case of a precompiled expression together with % a compile-option (binary and list subject): ?line {ok,RE} = re:compile("(p)"), ?line {match,[[{1,1},{1,1}]]} = re:run(<<"apa">>,RE,[global]), ?line {match,[[{1,1},{1,1}]]} = re:run("apa",RE,[global]), - {'EXIT',{badarg,[{re,run, - [<<"apa">>, - {re_pattern,1,0,_}, - [global,unicode]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run, + [<<"apa">>, + {re_pattern,1,0,_}, + [global,unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run(<<"apa">>,RE,[global,unicode])), - {'EXIT',{badarg,[{re,run, - ["apa", - {re_pattern,1,0,_}, - [global,unicode]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run, + ["apa", + {re_pattern,1,0,_}, + [global,unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run("apa",RE,[global,unicode])), ?line {'EXIT',{badarg,_}} = (catch re:run("apa","(p",[])), ?line {'EXIT',{badarg,_}} = (catch re:run("apa","(p",[global])), % The replace errors: - ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:replace("apa",{1,2,3,4},"X",[])), - ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:replace("apa",{1,2,3,4},"X",[global])), ?line {'EXIT',{badarg,[{re,replace, ["apa", {re_pattern,1,0,_}, "X", - [unicode]]}, - {?MODULE, error_handling,1} | _]}} = + [unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:replace("apa",RE,"X",[unicode])), ?line <<"aXa">> = iolist_to_binary(re:replace("apa","p","X",[])), ?line {'EXIT',{badarg,[{re,replace, - ["apa","p","X",[{capture,all,binary}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","p","X",[{capture,all,binary}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","p","X", [{capture,all,binary}]))), ?line {'EXIT',{badarg,[{re,replace, - ["apa","p","X",[{capture,all}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","p","X",[{capture,all}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","p","X", [{capture,all}]))), ?line {'EXIT',{badarg,[{re,replace, - ["apa","p","X",[{return,banana}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","p","X",[{return,banana}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","p","X", [{return,banana}]))), ?line {'EXIT',{badarg,_}} = (catch re:replace("apa","(p","X",[])), % Badarg, not compile error. ?line {'EXIT',{badarg,[{re,replace, - ["apa","(p","X",[{return,banana}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","(p","X",[{return,banana}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","(p","X", [{return,banana}]))), % And the split errors: ?line [<<"a">>,<<"a">>] = (catch re:split("apa","p",[])), ?line [<<"a">>,<<"p">>,<<"a">>] = (catch re:split("apa",RE,[])), - ?line {'EXIT',{badarg,[{re,split,["apa","p",[global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa","p",[global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa","p",[global])), - ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all}]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa","p",[{capture,all}])), - ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all,binary}]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all,binary}]],_}, + {?MODULE, error_handling,1,_} | _]}} = (catch re:split("apa","p",[{capture,all,binary}])), - ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",{1,2,3,4})), - ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",{1,2,3,4},[])), ?line {'EXIT',{badarg,[{re,split, ["apa", RE, - [unicode]]}, - {?MODULE, error_handling,1} | _]}} = + [unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",RE,[unicode])), ?line {'EXIT',{badarg,[{re,split, ["apa", RE, - [{return,banana}]]}, - {?MODULE, error_handling,1} | _]}} = + [{return,banana}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",RE,[{return,banana}])), ?line {'EXIT',{badarg,[{re,split, ["apa", RE, - [banana]]}, - {?MODULE, error_handling,1} | _]}} = + [banana]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",RE,[banana])), ?line {'EXIT',{badarg,_}} = (catch re:split("apa","(p")), %Exception on bad argument, not compilation error ?line {'EXIT',{badarg,[{re,split, ["apa", "(p", - [banana]]}, - {?MODULE, error_handling,1} | _]}} = + [banana]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa","(p",[banana])), ?t:timetrap_cancel(Dog), ok. diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl index 8273377ba1..b6019b86f0 100644 --- a/lib/stdlib/test/shell_SUITE.erl +++ b/lib/stdlib/test/shell_SUITE.erl @@ -2388,12 +2388,12 @@ otp_6554(Config) when is_list(Config) -> comm_err(<<"V = lists:seq(1, 20), case V of a -> ok end.">>), ?line "exception error: no function clause matching" = comm_err(<<"fun(P) when is_pid(P) -> true end(a).">>), - ?line "exception error: {function_clause,[{erl_eval,do_apply,[unproper|list]}"++_ = + ?line "exception error: {function_clause," = comm_err(<<"erlang:error(function_clause, [unproper | list]).">>), ?line "exception error: function_clause" = comm_err(<<"erlang:error(function_clause, 4).">>), %% Cheating: - ?line "exception error: no function clause matching erl_eval:do_apply(4)" = + ?line "exception error: no function clause matching erl_eval:do_apply(4)" ++ _ = comm_err(<<"erlang:error(function_clause, [4]).">>), ?line "exception error: no function clause matching" ++ _ = comm_err(<<"fun(a, b, c, d) -> foo end" @@ -2406,7 +2406,7 @@ otp_6554(Config) when is_list(Config) -> comm_err(<<"fun(P, q) when is_pid(P) -> true end(a, b).">>), ?line "exception error: no function clause matching lists:reverse(" ++ _ = comm_err(<<"F=fun() -> hello end, lists:reverse(F).">>), - ?line "exception error: no function clause matching lists:reverse(34)" = + ?line "exception error: no function clause matching lists:reverse(34) (lists.erl, line " ++ _ = comm_err(<<"lists:reverse(34).">>), ?line "exception error: no true branch found when evaluating an if expression" = comm_err(<<"if length([a,b]) > 17 -> a end.">>), diff --git a/lib/stdlib/test/sofs_SUITE.erl b/lib/stdlib/test/sofs_SUITE.erl index d6f88a655e..73b282149a 100644 --- a/lib/stdlib/test/sofs_SUITE.erl +++ b/lib/stdlib/test/sofs_SUITE.erl @@ -1879,11 +1879,11 @@ digraph(Conf) when is_list(Conf) -> ?line {'EXIT', {badarg, _}} = (catch family_to_digraph(set([a]))), - ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_]}|_]}} = + ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_],_}|_]}} = (catch family_to_digraph(set([a]), [foo])), - ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_]}|_]}} = + ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_],_}|_]}} = (catch family_to_digraph(F, [foo])), - ?line {'EXIT', {cyclic, [{sofs,family_to_digraph,[_,_]}|_]}} = + ?line {'EXIT', {cyclic, [{sofs,family_to_digraph,[_,_],_}|_]}} = (catch family_to_digraph(family([{a,[a]}]),[acyclic])), ?line G1 = family_to_digraph(E), diff --git a/lib/stdlib/test/supervisor_1.erl b/lib/stdlib/test/supervisor_1.erl index 3198be0fed..f819594c46 100644 --- a/lib/stdlib/test/supervisor_1.erl +++ b/lib/stdlib/test/supervisor_1.erl @@ -62,6 +62,12 @@ handle_info(die, State) -> handle_info(stop, State) -> {stop, normal, State}; +handle_info({'EXIT',_,shutdown}, State) -> + {stop, shutdown, State}; + +handle_info({'EXIT',_,{shutdown,Term}}, State) -> + {stop, {shutdown,Term}, State}; + handle_info({sleep, Time}, State) -> io:format("FOO: ~p~n", [Time]), timer:sleep(Time), diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl index b48450c151..2aa3131aeb 100644 --- a/lib/stdlib/test/supervisor_SUITE.erl +++ b/lib/stdlib/test/supervisor_SUITE.erl @@ -41,6 +41,8 @@ %% Tests concept permanent, transient and temporary -export([ permanent_normal/1, transient_normal/1, temporary_normal/1, + permanent_shutdown/1, transient_shutdown/1, + temporary_shutdown/1, permanent_abnormal/1, transient_abnormal/1, temporary_abnormal/1, temporary_bystander/1]). @@ -71,6 +73,7 @@ all() -> {group, restart_simple_one_for_one}, {group, restart_rest_for_one}, {group, normal_termination}, + {group, shutdown_termination}, {group, abnormal_termination}, child_unlink, tree, count_children_memory, do_not_save_start_parameters_for_temporary_children, do_not_save_child_specs_for_temporary_children, @@ -86,6 +89,8 @@ groups() -> sup_stop_brutal_kill]}, {normal_termination, [], [permanent_normal, transient_normal, temporary_normal]}, + {shutdown_termination, [], + [permanent_shutdown, transient_shutdown, temporary_shutdown]}, {abnormal_termination, [], [permanent_abnormal, transient_abnormal, temporary_abnormal]}, @@ -549,6 +554,87 @@ temporary_normal(Config) when is_list(Config) -> [0,0,0,0] = get_child_counts(sup_test). %%------------------------------------------------------------------------- +permanent_shutdown(doc) -> + ["A permanent child should always be restarted"]; +permanent_shutdown(suite) -> []; +permanent_shutdown(Config) when is_list(Config) -> + {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}), + Child1 = {child1, {supervisor_1, start_child, []}, permanent, 1000, + worker, []}, + + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid1, child1, shutdown), + + [{child1, CPid2 ,worker,[]}] = supervisor:which_children(sup_test), + case is_pid(CPid2) of + true -> + ok; + false -> + test_server:fail({permanent_child_not_restarted, Child1}) + end, + [1,1,0,1] = get_child_counts(sup_test), + + terminate(SupPid, CPid2, child1, {shutdown, some_info}), + + [{child1, CPid3 ,worker,[]}] = supervisor:which_children(sup_test), + case is_pid(CPid3) of + true -> + ok; + false -> + test_server:fail({permanent_child_not_restarted, Child1}) + end, + + [1,1,0,1] = get_child_counts(sup_test). + +%%------------------------------------------------------------------------- +transient_shutdown(doc) -> + ["A transient child should not be restarted if it exits with " + "reason shutdown or {shutdown,Term}"]; +transient_shutdown(suite) -> []; +transient_shutdown(Config) when is_list(Config) -> + {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}), + Child1 = {child1, {supervisor_1, start_child, []}, transient, 1000, + worker, []}, + + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid1, child1, shutdown), + + [{child1,undefined,worker,[]}] = supervisor:which_children(sup_test), + [1,0,0,1] = get_child_counts(sup_test), + + {ok, CPid2} = supervisor:restart_child(sup_test, child1), + + terminate(SupPid, CPid2, child1, {shutdown, some_info}), + + [{child1,undefined,worker,[]}] = supervisor:which_children(sup_test), + [1,0,0,1] = get_child_counts(sup_test). + +%%------------------------------------------------------------------------- +temporary_shutdown(doc) -> + ["A temporary process should never be restarted"]; +temporary_shutdown(suite) -> []; +temporary_shutdown(Config) when is_list(Config) -> + {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}), + Child1 = {child1, {supervisor_1, start_child, []}, temporary, 1000, + worker, []}, + + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid1, child1, shutdown), + + [] = supervisor:which_children(sup_test), + [0,0,0,0] = get_child_counts(sup_test), + + {ok, CPid2} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid2, child1, {shutdown, some_info}), + + [] = supervisor:which_children(sup_test), + [0,0,0,0] = get_child_counts(sup_test). + +%%------------------------------------------------------------------------- permanent_abnormal(doc) -> ["A permanent child should always be restarted"]; permanent_abnormal(suite) -> []; @@ -1282,6 +1368,13 @@ terminate(_, ChildPid, _, shutdown) -> {'DOWN', Ref, process, ChildPid, shutdown} -> ok end; +terminate(_, ChildPid, _, {shutdown, Term}) -> + Ref = erlang:monitor(process, ChildPid), + exit(ChildPid, {shutdown, Term}), + receive + {'DOWN', Ref, process, ChildPid, {shutdown, Term}} -> + ok + end; terminate(_, ChildPid, _, normal) -> Ref = erlang:monitor(process, ChildPid), ChildPid ! stop, diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index 9d4ed17774..2f0ecd3863 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 1.17.5 +STDLIB_VSN = 1.18 diff --git a/lib/test_server/include/test_server.hrl b/lib/test_server/include/test_server.hrl index 4b96d84ace..36e7e1f83d 100644 --- a/lib/test_server/include/test_server.hrl +++ b/lib/test_server/include/test_server.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,11 +20,10 @@ -ifdef(line_trace). -line_trace(true). -define(line, - put(test_server_loc,{?MODULE,?LINE}), io:format(lists:concat([?MODULE,",",integer_to_list(?LINE),": ~p"]), [erlang:now()]),). -else. --define(line,put(test_server_loc,{?MODULE,?LINE}),). +-define(line,). -endif. -define(t,test_server). -define(config,test_server:lookup_config). diff --git a/lib/test_server/include/test_server_line.hrl b/lib/test_server/include/test_server_line.hrl index 60ef860883..3c309d3ee5 100644 --- a/lib/test_server/include/test_server_line.hrl +++ b/lib/test_server/include/test_server_line.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -16,5 +16,4 @@ %% %% %CopyrightEnd% %% --compile({parse_transform,test_server_line}). diff --git a/lib/test_server/src/Makefile b/lib/test_server/src/Makefile index 63a585d526..4bc51873c2 100644 --- a/lib/test_server/src/Makefile +++ b/lib/test_server/src/Makefile @@ -43,7 +43,6 @@ MODULES= test_server_ctrl \ test_server_node \ test_server \ test_server_sup \ - test_server_line \ test_server_h \ erl2html2 \ vxworks_client diff --git a/lib/test_server/src/test_server.app.src b/lib/test_server/src/test_server.app.src index af2d4dc2cb..7e87583a7b 100644 --- a/lib/test_server/src/test_server.app.src +++ b/lib/test_server/src/test_server.app.src @@ -24,7 +24,6 @@ test_server_ctrl, test_server, test_server_h, - test_server_line, test_server_node, test_server_sup ]}, diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl index 591329b361..04f92c5738 100644 --- a/lib/test_server/src/test_server.erl +++ b/lib/test_server/src/test_server.erl @@ -759,7 +759,6 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment, CurrConf) -> run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate, Comment,undefined); Loc1 -> - {Mod,Func} = get_mf(Loc1), %% call end_per_testcase on a separate process, %% only so that the user has a chance to clean up %% after init_per_testcase, even after a timetrap timeout @@ -775,6 +774,7 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment, CurrConf) -> TVal), {EndConfPid,{Mod,Func},Conf}; _ -> + {Mod,Func} = get_mf(Loc1), %% The framework functions mustn't execute on this %% group leader process or io will cause deadlock, %% so we spawn a dedicated process for the operation @@ -810,7 +810,6 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment, CurrConf) -> run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate, Comment,undefined); Loc1 -> - {Mod,Func} = get_mf(Loc1), %% call end_per_testcase on a separate process, only so %% that the user has a chance to clean up after init_per_testcase, %% even after abortion @@ -828,6 +827,7 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment, CurrConf) -> TVal), {EndConfPid,{Mod,Func},Conf}; _ -> + {Mod,Func} = get_mf(Loc1), spawn_fw_call(Mod,Func,Pid,ErrorMsg, Loc1,self(),Comment), undefined @@ -1307,57 +1307,62 @@ init_per_testcase(Mod, Func, Args) -> false -> code:load_file(Mod); _ -> ok end, - %% init_per_testcase defined, returns new configuration - case erlang:function_exported(Mod,init_per_testcase,2) of + case erlang:function_exported(Mod, init_per_testcase, 2) of true -> - case catch my_apply(Mod, init_per_testcase, [Func|Args]) of - {'$test_server_ok',{Skip,Reason}} when Skip==skip; - Skip==skipped -> - {skip,Reason}; - {'$test_server_ok',Res={skip_and_save,_,_}} -> - Res; - {'$test_server_ok',NewConf} when is_list(NewConf) -> - case lists:filter(fun(T) when is_tuple(T) -> false; - (_) -> true end, NewConf) of - [] -> - {ok,NewConf}; - Bad -> - group_leader() ! {printout,12, - "ERROR! init_per_testcase has returned " - "bad elements in Config: ~p\n",[Bad]}, - {skip,{failed,{Mod,init_per_testcase,bad_return}}} - end; - {'$test_server_ok',Res={fail,_Reason}} -> - Res; - {'$test_server_ok',_Other} -> - group_leader() ! {printout,12, - "ERROR! init_per_testcase did not return " - "a Config list.\n",[]}, - {skip,{failed,{Mod,init_per_testcase,bad_return}}}; - {'EXIT',Reason} -> - Line = get_loc(), - FormattedLoc = test_server_sup:format_loc(mod_loc(Line)), - group_leader() ! {printout,12, - "ERROR! init_per_testcase crashed!\n" - "\tLocation: ~s\n\tReason: ~p\n", - [FormattedLoc,Reason]}, - {skip,{failed,{Mod,init_per_testcase,Reason}}}; - Other -> - Line = get_loc(), - FormattedLoc = test_server_sup:format_loc(mod_loc(Line)), - group_leader() ! {printout,12, - "ERROR! init_per_testcase thrown!\n" - "\tLocation: ~s\n\tReason: ~p\n", - [FormattedLoc, Other]}, - {skip,{failed,{Mod,init_per_testcase,Other}}} - end; + do_init_per_testcase(Mod, [Func|Args]); false -> -%% Optional init_per_testcase not defined -%% keep quiet. + %% Optional init_per_testcase is not defined -- keep quiet. [Config] = Args, {ok, Config} end. +do_init_per_testcase(Mod, Args) -> + try apply(Mod, init_per_testcase, Args) of + {Skip,Reason} when Skip =:= skip; Skip =:= skipped -> + {skip,Reason}; + {skip_and_save,_,_}=Res -> + Res; + NewConf when is_list(NewConf) -> + case lists:filter(fun(T) when is_tuple(T) -> false; + (_) -> true end, NewConf) of + [] -> + {ok,NewConf}; + Bad -> + group_leader() ! {printout,12, + "ERROR! init_per_testcase has returned " + "bad elements in Config: ~p\n",[Bad]}, + {skip,{failed,{Mod,init_per_testcase,bad_return}}} + end; + {fail,_Reason}=Res -> + Res; + _Other -> + group_leader() ! {printout,12, + "ERROR! init_per_testcase did not return " + "a Config list.\n",[]}, + {skip,{failed,{Mod,init_per_testcase,bad_return}}} + catch + throw:Other -> + set_loc(erlang:get_stacktrace()), + Line = get_loc(), + FormattedLoc = test_server_sup:format_loc(mod_loc(Line)), + group_leader() ! {printout,12, + "ERROR! init_per_testcase thrown!\n" + "\tLocation: ~s\n\tReason: ~p\n", + [FormattedLoc, Other]}, + {skip,{failed,{Mod,init_per_testcase,Other}}}; + _:Reason0 -> + Stk = erlang:get_stacktrace(), + Reason = {Reason0,Stk}, + set_loc(Stk), + Line = get_loc(), + FormattedLoc = test_server_sup:format_loc(mod_loc(Line)), + group_leader() ! {printout,12, + "ERROR! init_per_testcase crashed!\n" + "\tLocation: ~s\n\tReason: ~p\n", + [FormattedLoc,Reason]}, + {skip,{failed,{Mod,init_per_testcase,Reason}}} + end. + end_per_testcase(Mod, Func, Conf) -> case erlang:function_exported(Mod,end_per_testcase,2) of true -> @@ -1375,57 +1380,79 @@ end_per_testcase(Mod, Func, Conf) -> do_end_per_testcase(Mod,EndFunc,Func,Conf) -> put(test_server_init_or_end_conf,{EndFunc,Func}), put(test_server_loc, {Mod,{EndFunc,Func}}), - case catch my_apply(Mod, EndFunc, [Func,Conf]) of - {'$test_server_ok',SaveCfg={save_config,_}} -> + try Mod:EndFunc(Func, Conf) of + {save_config,_}=SaveCfg -> SaveCfg; - {'$test_server_ok',{fail,_}=Fail} -> + {fail,_}=Fail -> Fail; - {'$test_server_ok',_} -> - ok; - {'EXIT',Reason} = Why -> + _ -> + ok + catch + throw:Other -> + set_loc(erlang:get_stacktrace()), comment(io_lib:format("<font color=\"red\">" - "WARNING: ~w crashed!" + "WARNING: ~w thrown!" "</font>\n",[EndFunc])), group_leader() ! {printout,12, - "WARNING: ~w crashed!\n" + "WARNING: ~w thrown!\n" "Reason: ~p\n" "Line: ~s\n", - [EndFunc, Reason, + [EndFunc, Other, test_server_sup:format_loc( mod_loc(get_loc()))]}, - {failed,{Mod,end_per_testcase,Why}}; - Other -> + {failed,{Mod,end_per_testcase,Other}}; + Class:Reason -> + Stk = erlang:get_stacktrace(), + set_loc(Stk), + Why = case Class of + exit -> {'EXIT',Reason}; + error -> {'EXIT',{Reason,Stk}} + end, comment(io_lib:format("<font color=\"red\">" - "WARNING: ~w thrown!" + "WARNING: ~w crashed!" "</font>\n",[EndFunc])), group_leader() ! {printout,12, - "WARNING: ~w thrown!\n" + "WARNING: ~w crashed!\n" "Reason: ~p\n" "Line: ~s\n", - [EndFunc, Other, + [EndFunc, Reason, test_server_sup:format_loc( mod_loc(get_loc()))]}, - {failed,{Mod,end_per_testcase,Other}} + {failed,{Mod,end_per_testcase,Why}} end. get_loc() -> - case catch test_server_line:get_lines() of - [] -> - get(test_server_loc); - {'EXIT',_} -> - get(test_server_loc); - Loc -> - Loc - end. + get(test_server_loc). get_loc(Pid) -> - {dictionary,Dict} = process_info(Pid, dictionary), - lists:foreach(fun({Key,Val}) -> put(Key,Val) end,Dict), + [{current_stacktrace,Stk0},{dictionary,Dict}] = + process_info(Pid, [current_stacktrace,dictionary]), + lists:foreach(fun({Key,Val}) -> put(Key, Val) end, Dict), + Stk = [rewrite_loc_item(Loc) || Loc <- Stk0], + put(test_server_loc, Stk), get_loc(). -get_mf([{M,F,_}|_]) -> {M,F}; -get_mf([{M,F}|_]) -> {M,F}; -get_mf(_) -> {undefined,undefined}. +%% find the latest known Suite:Testcase +get_mf(MFs) -> + get_mf(MFs, {undefined,undefined}). + +get_mf([MF|MFs], Found) when is_tuple(MF) -> + ModFunc = {Mod,_} = case MF of + {M,F,_} -> {M,F}; + MF -> MF + end, + case is_suite(Mod) of + true -> ModFunc; + false -> get_mf(MFs, ModFunc) + end; +get_mf(_, Found) -> + Found. + +is_suite(Mod) -> + case lists:reverse(atom_to_list(Mod)) of + "ETIUS" ++ _ -> true; + _ -> false + end. mod_loc(Loc) -> %% handle diff line num versions @@ -1498,16 +1525,22 @@ lookup_config(Key,Config) -> %% timer:tc/3 ts_tc(M, F, A) -> Before = erlang:now(), - Val = (catch my_apply(M, F, A)), + Result = try + apply(M, F, A) + catch + Type:Reason -> + Stk = erlang:get_stacktrace(), + set_loc(Stk), + case Type of + throw -> + {failed,{thrown,Reason}}; + error -> + {'EXIT',{Reason,Stk}}; + exit -> + {'EXIT',Reason} + end + end, After = erlang:now(), - Result = case Val of - {'$test_server_ok', R} -> - R; % test case ok - {'EXIT',_Reason} = R -> - R; % test case crashed - Other -> - {failed, {thrown,Other}} % test case was thrown - end, Elapsed = (element(1,After)*1000000000000 +element(2,After)*1000000+element(3,After)) - @@ -1515,8 +1548,12 @@ ts_tc(M, F, A) -> +element(2,Before)*1000000+element(3,Before)), {Elapsed, Result}. -my_apply(M, F, A) -> - {'$test_server_ok',apply(M, F, A)}. +set_loc(Stk) -> + Loc = [rewrite_loc_item(I) || {_,_,_,_}=I <- Stk], + put(test_server_loc, Loc). + +rewrite_loc_item({M,F,_,Loc}) -> + {M,F,proplists:get_value(line, Loc, 0)}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/test_server/src/test_server_line.erl b/lib/test_server/src/test_server_line.erl deleted file mode 100644 index 848a9c23dd..0000000000 --- a/lib/test_server/src/test_server_line.erl +++ /dev/null @@ -1,387 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2010. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% --module(test_server_line). - -%% User interface --export([get_lines/0]). --export([clear/0]). - -%% Parse transform functions --export([parse_transform/2]). --export(['$test_server_line'/3]). --export(['$test_server_lineQ'/3]). --export([trace_line/3]). - --define(TEST_SERVER_LINE_SIZE, 10). -%-define(STORAGE_FUNCTION, '$test_server_line'). --define(STORAGE_FUNCTION, '$test_server_lineQ'). - --include("test_server.hrl"). - --record(vars, {module, % atom() Module name - function, % atom() Function name - arity, % int() Function arity - lines, % [int()] seen lines - is_guard=false, % boolean() - no_lines=[], % [{atom(),integer()}] - % Functions to exclude - line_trace=false - }). - - - - -%% Process dictionary littering variant -%% - -'$test_server_line'(Mod, Func, Line) -> - {Prev,Next} = - case get('$test_server_line') of - I when is_integer(I) -> - if 1 =< I, I < ?TEST_SERVER_LINE_SIZE -> {I,I+1}; - true -> {?TEST_SERVER_LINE_SIZE,1} - end; - _ -> {?TEST_SERVER_LINE_SIZE,1} - end, - PrevTag = {'$test_server_line',Prev}, - case get(PrevTag) of - {Mod,Func,_} -> put(PrevTag, {Mod,Func,Line}); - _ -> - put({'$test_server_line',Next}, {Mod,Func,Line}), - put('$test_server_line', Next) - end, ok. - -test_server_line_get() -> - case get('$test_server_line') of - I when is_integer(I), 1 =< I, I =< ?TEST_SERVER_LINE_SIZE -> - test_server_line_get_1(?TEST_SERVER_LINE_SIZE, I, []); - _ -> [] - end. - -test_server_line_get_1(0, _I, R) -> - R; -test_server_line_get_1(Cnt, I, R) -> - J = if I < ?TEST_SERVER_LINE_SIZE -> I+1; - true -> 1 end, - case get({'$test_server_line',J}) of - undefined -> - %% Less than ?TEST_SERVER_LINE_SIZE number of lines stored - %% Start from line 1 and stop at actutual number of lines - case get({'$test_server_line',1}) of - undefined -> R; % no lines at all stored - E -> test_server_line_get_1(I-1,1,[E|R]) - end; - E -> - test_server_line_get_1(Cnt-1, J, [E|R]) - end. - -test_server_line_clear() -> - Is = lists:seq(1,?TEST_SERVER_LINE_SIZE), - lists:foreach(fun (I) -> erase({'$test_server_line',I}) end, Is), - erase('$test_server_line'), - ok. - - -%% Queue variant, uses just one process dictionary entry -%% - -'$test_server_lineQ'(Mod, Func, Line) -> - case get('$test_server_lineQ') of - {I,Q} when is_integer(I), 1 =< I, I =< ?TEST_SERVER_LINE_SIZE -> - case queue:head(Q) of - {Mod,Func,_} -> - %% Replace queue head - put('$test_server_lineQ', - {I,queue:cons({Mod,Func,Line}, queue:tail(Q))}); - _ when I < ?TEST_SERVER_LINE_SIZE -> - put('$test_server_lineQ', - {I+1,queue:cons({Mod,Func,Line}, Q)}); - _ -> - %% Waste last in queue - put('$test_server_lineQ', - {I,queue:cons({Mod,Func,Line}, queue:lait(Q))}) - end; - _ -> - Q = queue:new(), - put('$test_server_lineQ', {1,queue:cons({Mod,Func,Line}, Q)}) - end, ok. - -%test_server_lineQ_get() -> -% case get('$test_server_lineQ') of -% {I,Q} when integer(I), 1 =< I, I =< ?TEST_SERVER_LINE_SIZE -> -% queue:to_list(Q); -% _ -> [] -% end. - -test_server_lineQ_clear() -> - erase('$test_server_lineQ'), - ok. - - -%% Get line - check if queue or dictionary is used, then get the lines -%% - -get_lines() -> - case get('$test_server_lineQ') of - {I,Q} when is_integer(I), 1 =< I, I =< ?TEST_SERVER_LINE_SIZE -> - queue:to_list(Q); - _ -> - test_server_line_get() - end. - -%% Clear all dictionary entries -%% -clear() -> - test_server_line_clear(), - test_server_lineQ_clear(). - - -trace_line(Mod,Func,Line) -> - io:format(lists:concat([Mod,":",Func,",",integer_to_list(Line),": ~p"]), - [erlang:now()]). - - -%%%================================================================= -%%%========= **** PARSE TRANSFORM **** ======================== -%%%================================================================= -parse_transform(Forms, _Options) -> - transform(Forms, _Options). - -%% forms(Fs) -> lists:map(fun (F) -> form(F) end, Fs). - -transform(Forms, _Options)-> - Vars0 = #vars{}, - {ok, MungedForms, _Vars} = transform(Forms, [], Vars0), - MungedForms. - - -transform([Form|Forms], MungedForms, Vars) -> - case munge(Form, Vars) of - ignore -> - transform(Forms, MungedForms, Vars); - {MungedForm, Vars2} -> - transform(Forms, [MungedForm|MungedForms], Vars2) - end; -transform([], MungedForms, Vars) -> - {ok, lists:reverse(MungedForms), Vars}. - -%% This code traverses the abstract code, stored as the abstract_code -%% chunk in the BEAM file, as described in absform(3) for Erlang/OTP R8B -%% (Vsn=abstract_v2). -%% The abstract format after preprocessing differs slightly from the abstract -%% format given eg using epp:parse_form, this has been noted in comments. -munge(Form={attribute,_,module,Module}, Vars) -> - Vars2 = Vars#vars{module=Module}, - {Form, Vars2}; - -munge(Form={attribute,_,no_lines,Funcs}, Vars) -> - Vars2 = Vars#vars{no_lines=Funcs}, - {Form, Vars2}; - -munge(Form={attribute,_,line_trace,_}, Vars) -> - Vars2 = Vars#vars{line_trace=true}, - {Form, Vars2}; - -munge({function,0,module_info,_Arity,_Clauses}, _Vars) -> - ignore; % module_info will be added again when the forms are recompiled -munge(Form = {function,Line,Function,Arity,Clauses}, Vars) -> - case lists:member({Function,Arity},Vars#vars.no_lines) of - true -> - %% Line numbers in this function shall not be stored - {Form,Vars}; - false -> - Vars2 = Vars#vars{function=Function, - arity=Arity, - lines=[]}, - {MungedClauses, Vars3} = munge_clauses(Clauses, Vars2, []), - {{function,Line,Function,Arity,MungedClauses}, Vars3} - end; -munge(Form, Vars) -> % attributes - {Form, Vars}. - -munge_clauses([{clause,Line,Pattern,Guards,Body}|Clauses], Vars, MClauses) -> - {MungedGuards, _Vars} = munge_exprs(Guards, Vars#vars{is_guard=true},[]), - {MungedBody, Vars2} = munge_body(Body, Vars, []), - munge_clauses(Clauses, Vars2, - [{clause,Line,Pattern,MungedGuards,MungedBody}| - MClauses]); -munge_clauses([], Vars, MungedClauses) -> - {lists:reverse(MungedClauses), Vars}. - -munge_body([Expr|Body], Vars, MungedBody) -> - %% Here is the place to add a call to storage function! - Line = element(2, Expr), - Lines = Vars#vars.lines, - case lists:member(Line,Lines) of - true -> % already a bump at this line! - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_body(Body, Vars2, [MungedExpr|MungedBody]); - false -> - Bump = {call, 0, {remote,0, - {atom,0,?MODULE}, - {atom,0,?STORAGE_FUNCTION}}, - [{atom,0,Vars#vars.module}, - {atom, 0, Vars#vars.function}, - {integer, 0, Line}]}, - Lines2 = [Line|Lines], - - {MungedExpr, Vars2} = munge_expr(Expr, Vars#vars{lines=Lines2}), - MungedBody2 = - if Vars#vars.line_trace -> - LineTrace = {call, 0, {remote,0, - {atom,0,?MODULE}, - {atom,0,trace_line}}, - [{atom,0,Vars#vars.module}, - {atom, 0, Vars#vars.function}, - {integer, 0, Line}]}, - [MungedExpr,LineTrace,Bump|MungedBody]; - true -> - [MungedExpr,Bump|MungedBody] - end, - munge_body(Body, Vars2, MungedBody2) - end; -munge_body([], Vars, MungedBody) -> - {lists:reverse(MungedBody), Vars}. - -munge_expr({match,Line,ExprL,ExprR}, Vars) -> - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{match,Line,MungedExprL,MungedExprR}, Vars3}; -munge_expr({tuple,Line,Exprs}, Vars) -> - {MungedExprs, Vars2} = munge_exprs(Exprs, Vars, []), - {{tuple,Line,MungedExprs}, Vars2}; -munge_expr({record,Line,Expr,Exprs}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedExprName, Vars2} = munge_expr(Expr, Vars), - {MungedExprFields, Vars3} = munge_exprs(Exprs, Vars2, []), - {{record,Line,MungedExprName,MungedExprFields}, Vars3}; -munge_expr({record_field,Line,ExprL,ExprR}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{record_field,Line,MungedExprL,MungedExprR}, Vars3}; -munge_expr({cons,Line,ExprH,ExprT}, Vars) -> - {MungedExprH, Vars2} = munge_expr(ExprH, Vars), - {MungedExprT, Vars3} = munge_expr(ExprT, Vars2), - {{cons,Line,MungedExprH,MungedExprT}, Vars3}; -munge_expr({op,Line,Op,ExprL,ExprR}, Vars) -> - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{op,Line,Op,MungedExprL,MungedExprR}, Vars3}; -munge_expr({op,Line,Op,Expr}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {{op,Line,Op,MungedExpr}, Vars2}; -munge_expr({'catch',Line,Expr}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {{'catch',Line,MungedExpr}, Vars2}; -munge_expr({call,Line1,{remote,Line2,ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard==false-> - {MungedExprM, Vars2} = munge_expr(ExprM, Vars), - {MungedExprF, Vars3} = munge_expr(ExprF, Vars2), - {MungedExprs, Vars4} = munge_exprs(Exprs, Vars3, []), - {{call,Line1,{remote,Line2,MungedExprM,MungedExprF},MungedExprs}, Vars4}; -munge_expr({call,Line1,{remote,_Line2,_ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard==true -> - %% Difference in abstract format after preprocessing: BIF calls in guards - %% are translated to {remote,...} (which is not allowed as source form) - %% NOT NECESSARY FOR Vsn=raw_abstract_v1 - munge_expr({call,Line1,ExprF,Exprs}, Vars); -munge_expr({call,Line,Expr,Exprs}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedExprs, Vars3} = munge_exprs(Exprs, Vars2, []), - {{call,Line,MungedExpr,MungedExprs}, Vars3}; -munge_expr({lc,Line,Expr,LC}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedLC, Vars3} = munge_lc(LC, Vars2, []), - {{lc,Line,MungedExpr,MungedLC}, Vars3}; -munge_expr({block,Line,Body}, Vars) -> - {MungedBody, Vars2} = munge_body(Body, Vars, []), - {{block,Line,MungedBody}, Vars2}; -munge_expr({'if',Line,Clauses}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {{'if',Line,MungedClauses}, Vars2}; -munge_expr({'case',Line,Expr,Clauses}, Vars) -> - {MungedExpr,Vars2} = munge_expr(Expr,Vars), - {MungedClauses,Vars3} = munge_clauses(Clauses, Vars2, []), - {{'case',Line,MungedExpr,MungedClauses}, Vars3}; -munge_expr({'receive',Line,Clauses}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {{'receive',Line,MungedClauses}, Vars2}; -munge_expr({'receive',Line,Clauses,Expr,Body}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {MungedExpr, Vars3} = munge_expr(Expr, Vars2), - {MungedBody, Vars4} = munge_body(Body, Vars3, []), - {{'receive',Line,MungedClauses,MungedExpr,MungedBody}, Vars4}; -munge_expr({'try',Line,Exprs,Clauses,CatchClauses,After}, Vars) -> - {MungedExprs, Vars1} = munge_exprs(Exprs, Vars, []), - {MungedClauses, Vars2} = munge_clauses(Clauses, Vars1, []), - {MungedCatchClauses, Vars3} = munge_clauses(CatchClauses, Vars2, []), - {MungedAfter, Vars4} = munge_body(After, Vars3, []), - {{'try',Line,MungedExprs,MungedClauses,MungedCatchClauses,MungedAfter}, - Vars4}; -%% Difference in abstract format after preprocessing: Funs get an extra -%% element Extra. -%% NOT NECESSARY FOR Vsn=raw_abstract_v1 -munge_expr({'fun',Line,{function,Name,Arity},_Extra}, Vars) -> - {{'fun',Line,{function,Name,Arity}}, Vars}; -munge_expr({'fun',Line,{clauses,Clauses},_Extra}, Vars) -> - {MungedClauses,Vars2}=munge_clauses(Clauses, Vars, []), - {{'fun',Line,{clauses,MungedClauses}}, Vars2}; -munge_expr({'fun',Line,{clauses,Clauses}}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedClauses,Vars2}=munge_clauses(Clauses, Vars, []), - {{'fun',Line,{clauses,MungedClauses}}, Vars2}; -munge_expr({bc,Line,Expr,LC}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedLC, Vars3} = munge_lc(LC, Vars2, []), - {{bc,Line,MungedExpr,MungedLC}, Vars3}; -munge_expr(Form, Vars) -> % var|char|integer|float|string|atom|nil|bin|eof - {Form, Vars}. - -munge_exprs([Expr|Exprs], Vars, MungedExprs) when Vars#vars.is_guard==true, - is_list(Expr) -> - {MungedExpr, _Vars} = munge_exprs(Expr, Vars, []), - munge_exprs(Exprs, Vars, [MungedExpr|MungedExprs]); -munge_exprs([Expr|Exprs], Vars, MungedExprs) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_exprs(Exprs, Vars2, [MungedExpr|MungedExprs]); -munge_exprs([], Vars, MungedExprs) -> - {lists:reverse(MungedExprs), Vars}. - -munge_lc([{generate,Line,Pattern,Expr}|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [{generate,Line,Pattern,MungedExpr}|MungedLC]); -munge_lc([{b_generate,Line,Pattern,Expr}|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [{b_generate,Line,Pattern,MungedExpr}|MungedLC]); -munge_lc([Expr|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [MungedExpr|MungedLC]); -munge_lc([], Vars, MungedLC) -> - {lists:reverse(MungedLC), Vars}. - - - - - - - - - - diff --git a/lib/test_server/src/test_server_sup.erl b/lib/test_server/src/test_server_sup.erl index 53dfb45e3a..ec9be52bd3 100644 --- a/lib/test_server/src/test_server_sup.erl +++ b/lib/test_server/src/test_server_sup.erl @@ -51,18 +51,19 @@ timetrap(Timeout0, Scale, Pid) -> Timeout = if not Scale -> Timeout0; true -> test_server:timetrap_scale_factor() * Timeout0 end, + TruncTO = trunc(Timeout), receive - after trunc(Timeout) -> - Line = test_server:get_loc(Pid), + after TruncTO -> + MFLs = test_server:get_loc(Pid), Mon = erlang:monitor(process, Pid), Trap = case get(test_server_init_or_end_conf) of undefined -> - {timetrap_timeout,trunc(Timeout),Line}; + {timetrap_timeout,TruncTO,MFLs}; InitOrEnd -> - {timetrap_timeout,trunc(Timeout),Line,InitOrEnd} + {timetrap_timeout,TruncTO,MFLs,InitOrEnd} end, - exit(Pid,Trap), + exit(Pid, Trap), receive {'DOWN', Mon, process, Pid, _} -> ok diff --git a/lib/tv/src/tv_main.erl b/lib/tv/src/tv_main.erl index 2f743c2397..283ba4c967 100644 --- a/lib/tv/src/tv_main.erl +++ b/lib/tv/src/tv_main.erl @@ -312,7 +312,7 @@ analyze_error(Cause, Node, Table) -> handle_error(mnesia_not_started, Node, Table); {badrpc, {'EXIT', {aborted, {node_not_running,_ErrNode}}}} -> handle_error(mnesia_not_started, Node, Table); - {'EXIT', {undef, {mnesia,_Fcn,_Args}}} -> + {'EXIT', {undef, {mnesia,_Fcn,_Args,_}}} -> handle_error(mnesia_not_started, Node, Table); {'EXIT', Reason} -> diff --git a/lib/tv/src/tv_mnesia_rpc.erl b/lib/tv/src/tv_mnesia_rpc.erl index a2385714ec..4a75994145 100644 --- a/lib/tv/src/tv_mnesia_rpc.erl +++ b/lib/tv/src/tv_mnesia_rpc.erl @@ -87,6 +87,8 @@ chk(Result) -> throw(mnesia_not_started); {badrpc, _Reason} -> throw(mnesia_not_started); + {'EXIT', {undef, {mnesia,_Fcn,_Args,_}}} -> + throw(mnesia_not_started); {'EXIT', {undef, {mnesia,_Fcn,_Args}}} -> throw(mnesia_not_started); diff --git a/lib/wx/src/wx_object.erl b/lib/wx/src/wx_object.erl index bfd38960dd..82c4cfbad5 100644 --- a/lib/wx/src/wx_object.erl +++ b/lib/wx/src/wx_object.erl @@ -537,16 +537,16 @@ error_info(_Reason, application_controller, _Msg, _State, _Debug) -> error_info(Reason, Name, Msg, State, Debug) -> Reason1 = case Reason of - {undef,[{M,F,A}|MFAs]} -> + {undef,[{M,F,A,L}|MFAs]} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> Reason; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; _ -> diff --git a/lib/xmerl/src/xmerl.erl b/lib/xmerl/src/xmerl.erl index cf78f7bdf7..2332517988 100644 --- a/lib/xmerl/src/xmerl.erl +++ b/lib/xmerl/src/xmerl.erl @@ -307,7 +307,7 @@ apply_cb(Ms, F, Df, Args) -> apply_cb([M|Ms], F, Df, Args, Ms0) -> case catch apply(M, F, Args) of - {'EXIT', {undef,[{M,F,_}|_]}} -> + {'EXIT', {undef,[{M,F,_,_}|_]}} -> apply_cb(Ms, F, Df, Args, Ms0); {'EXIT', Reason} -> exit(Reason); diff --git a/make/otp_subdir.mk b/make/otp_subdir.mk index bfbd9997a1..919eee52fc 100644 --- a/make/otp_subdir.mk +++ b/make/otp_subdir.mk @@ -30,7 +30,6 @@ opt debug release docs release_docs tests release_tests clean depend valgrind: if test -f vsn.mk; then \ echo "=== Entering application" `basename $$app_pwd` ; \ fi ; \ - case "$(MAKE)" in *clearmake*) tflag="-T";; *) tflag="";; esac; \ for d in $(SUB_DIRECTORIES); do \ if test -f $$d/SKIP ; then \ echo "=== Skipping subdir $$d, reason:" ; \ @@ -40,11 +39,7 @@ opt debug release docs release_docs tests release_tests clean depend valgrind: if test ! -d $$d ; then \ echo "=== Skipping subdir $$d, it is missing" ; \ else \ - xflag="" ; \ - if test -f $$d/ignore_config_record.inf; then \ - xflag=$$tflag ; \ - fi ; \ - (cd $$d && $(MAKE) $$xflag $@) || exit $$? ; \ + (cd $$d && $(MAKE) $@) || exit $$? ; \ fi ; \ fi ; \ done ; \ diff --git a/system/doc/getting_started/seq_prog.xml b/system/doc/getting_started/seq_prog.xml index bc1758d855..96876ea513 100644 --- a/system/doc/getting_started/seq_prog.xml +++ b/system/doc/getting_started/seq_prog.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2003</year><year>2009</year> + <year>2003</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -41,9 +41,9 @@ <c>erl</c>, you will see something like this.</p> <pre> % <input>erl</input> -Erlang (BEAM) emulator version 5.2 [source] [hipe] +Erlang R15B (erts-5.9.1) [source] [smp:8:8] [rq:8] [async-threads:0] [hipe] [kernel-poll:false] -Eshell V5.2 (abort with ^G) +Eshell V5.9.1 (abort with ^G) 1></pre> <p>Now type in "2 + 5." as shown below.</p> <pre> @@ -245,7 +245,7 @@ convert(N, centimeter) -> inch in the convert function:</p> <pre> 12> <input>tut2:convert(3, miles).</input> -** exception error: no function clause matching tut2:convert(3,miles)</pre> +** exception error: no function clause matching tut2:convert(3,miles) (tut2.erl, line 4)</pre> <p>The two parts of the <c>convert</c> function are called its clauses. Here we see that "miles" is not part of either of the clauses. The Erlang system can't <em>match</em> either of @@ -255,11 +255,13 @@ convert(N, centimeter) -> command <c>v/1</c>:</p> <pre> 13> <input>v(12).</input> -{'EXIT',{function_clause,[{tut2,convert,[3,miles]}, - {erl_eval,do_apply,5}, - {shell,exprs,6}, - {shell,eval_exprs,6}, - {shell,eval_loop,3}]}}</pre> +{'EXIT',{function_clause,[{tut2,convert, + [3,miles], + [{file,"tut2.erl"},{line,4}]}, + {erl_eval,do_apply,5,[{file,"erl_eval.erl"},{line,482}]}, + {shell,exprs,7,[{file,"shell.erl"},{line,666}]}, + {shell,eval_exprs,7,[{file,"shell.erl"},{line,621}]}, + {shell,eval_loop,3,[{file,"shell.erl"},{line,606}]}]}}</pre> </section> @@ -943,7 +945,7 @@ A == 1 ; B == 7 a_equals_1_or_b_equals_7 66> <input>tut9:test_if(33, 33).</input> ** exception error: no true branch found when evaluating an if expression - in function tut9:test_if/2</pre> + in function tut9:test_if/2 (tut9.erl, line 5)</pre> <p>Notice that <c>tut9:test_if(33,33)</c> did not cause any condition to succeed so we got the run time error <c>if_clause</c>, here nicely formatted by the shell. See the chapter |