diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/aclocal.m4 | 49 | ||||
-rw-r--r-- | erts/configure.in | 62 | ||||
-rw-r--r-- | erts/emulator/Makefile.in | 15 | ||||
-rw-r--r-- | erts/emulator/beam/bif.c | 9 | ||||
-rw-r--r-- | erts/emulator/beam/erl_binary.h | 14 | ||||
-rw-r--r-- | erts/emulator/beam/erl_term.h | 108 | ||||
-rw-r--r-- | erts/emulator/beam/global.h | 65 | ||||
-rw-r--r-- | erts/emulator/beam/utils.c | 8 | ||||
-rw-r--r-- | erts/emulator/drivers/unix/ttsl_drv.c | 17 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_amd64_asm.m4 | 33 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_amd64_bifs.m4 | 226 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_amd64_glue.S | 116 | ||||
-rw-r--r-- | erts/emulator/sys/common/erl_poll.c | 17 | ||||
-rw-r--r-- | erts/emulator/sys/unix/sys.c | 17 | ||||
-rw-r--r-- | erts/emulator/sys/unix/sys_float.c | 13 | ||||
-rw-r--r-- | erts/emulator/zlib/Makefile.in | 26 | ||||
-rw-r--r-- | erts/include/internal/tile/atomic.h | 14 |
17 files changed, 473 insertions, 336 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 8002ed3d34..8052b2d67d 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -42,11 +42,16 @@ AC_ARG_VAR(CXX, [C++ compiler]) AC_ARG_VAR(CXXFLAGS, [C++ compiler flags]) AC_ARG_VAR(LD, [linker (is often overridden by configure)]) AC_ARG_VAR(LDFLAGS, [linker flags (can be risky to set since LD may be overriden by configure)]) +AC_ARG_VAR(LIBS, [libraries]) AC_ARG_VAR(DED_LD, [linker for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) AC_ARG_VAR(DED_LDFLAGS, [linker flags for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) AC_ARG_VAR(DED_LD_FLAG_RUNTIME_LIBRARY_PATH, [runtime library path linker flag for Dynamic Erlang Drivers (set all DED_LD* variables or none)]) +AC_ARG_VAR(LFS_CFLAGS, [large file support C compiler flags (set all LFS_* variables or none)]) +AC_ARG_VAR(LFS_LDFLAGS, [large file support linker flags (set all LFS_* variables or none)]) +AC_ARG_VAR(LFS_LIBS, [large file support libraries (set all LFS_* variables or none)]) AC_ARG_VAR(RANLIB, [ranlib]) AC_ARG_VAR(AR, [ar]) +AC_ARG_VAR(GETCONF, [getconf]) dnl Cross system root AC_ARG_VAR(erl_xcomp_sysroot, [Absolute cross system root path (only used when cross compiling)]) @@ -82,6 +87,29 @@ else fi ]) +AC_DEFUN(LM_CHECK_GETCONF, +[ +if test "$cross_compiling" != "yes"; then + AC_CHECK_PROG([GETCONF], [getconf], [getconf], [false]) +else + dnl First check if we got a `<HOST>-getconf' in $PATH + host_getconf="$host_alias-getconf" + AC_CHECK_PROG([GETCONF], [$host_getconf], [$host_getconf], [false]) + if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != ""; then + dnl We should perhaps give up if we have'nt found it by now, but at + dnl least in one Tilera MDE `getconf' under sysroot is a bourne + dnl shell script which we can use. We try to find `<HOST>-getconf' + dnl or `getconf' under sysconf, but only under sysconf since + dnl `getconf' in $PATH is almost guaranteed to be for the build + dnl machine. + GETCONF= + prfx="$erl_xcomp_sysroot" + AC_PATH_TOOL([GETCONF], [getconf], [false], + ["$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"]) + fi +fi +]) + dnl ---------------------------------------------------------------------- dnl dnl LM_FIND_EMU_CC @@ -533,19 +561,22 @@ dnl On ofs1 the '-pthread' switch should be used linux*) THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" + LM_CHECK_GETCONF AC_MSG_CHECKING(for Native POSIX Thread Library) - if test X$cross_compiling = Xyes; then - case X$erl_xcomp_linux_nptl in - X) nptl=cross;; - Xyes|Xno) nptl=$erl_xcomp_linux_nptl;; + libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` + if test $? -eq 0; then + case "$libpthr_vsn" in + *nptl*|*NPTL*) nptl=yes;; + *) nptl=no;; + esac + elif test "$cross_compiling" = "yes"; then + case "$erl_xcomp_linux_nptl" in + "") nptl=cross;; + yes|no) nptl=$erl_xcomp_linux_nptl;; *) AC_MSG_ERROR([Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl]);; esac else - case `getconf GNU_LIBPTHREAD_VERSION 2>/dev/null` in - nptl*) nptl=yes;; - NPTL*) nptl=yes;; - *) nptl=no;; - esac + nptl=no fi AC_MSG_RESULT($nptl) if test $nptl = cross; then diff --git a/erts/configure.in b/erts/configure.in index 1892a7a1f4..a3b6fe319f 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -316,7 +316,6 @@ if test X${enable_darwin_64bit} = Xyes; then esac fi if test X${enable_darwin_64bit} = Xyes -o X${enable_m64_build} = Xyes; then - enable_hipe=no case $CFLAGS in *-m64*) ;; @@ -449,22 +448,59 @@ case $host_os in ;; esac +lfs_conf=ok +lfs_source=none +if test "${LFS_CFLAGS+set}" = "set" || \ + test "${LFS_LDFLAGS+set}" = "set" || \ + test "${LFS_LIBS+set}" = "set"; then + lfs_source=user +else + LM_CHECK_GETCONF + test "$GETCONF" = "false" || lfs_source=getconf +fi -dnl -dnl Use the getconf utility if it exists -dnl to find large file support flags. -dnl -if type getconf >/dev/null 2>&1; then - CFLAGS="$CFLAGS `getconf LFS_CFLAGS 2>/dev/null`" - DEBUG_CFLAGS="$DEBUG_CFLAGS `getconf LFS_CFLAGS 2>/dev/null`" - LDFLAGS="$LDFLAGS `getconf LFS_LDFLAGS 2>/dev/null`" - LIBS="$LIBS `getconf LFS_LIBS 2>/dev/null`" +if test "$lfs_source" = "none"; then + AC_MSG_WARN([Do not know how to check for large file support flags; no getconf is available]) +else + for var in CFLAGS LDFLAGS LIBS; do + AC_MSG_CHECKING([for large file support $var]) + if test $lfs_source = user; then + eval "lfs_val=\"\$LFS_$var\"" + else + eval "lfs_var=LFS_$var" + lfs_val=`$GETCONF $lfs_var 2>/dev/null` || lfs_conf=failed + if test $lfs_conf = failed; then + AC_MSG_RESULT([failed]) + break + fi + eval "$lfs_var=\"$lfs_val\"" + fi + test "$lfs_val" != "" || lfs_val=none + AC_MSG_RESULT([$lfs_val]) + done + if test $lfs_conf = failed; then + AC_MSG_WARN([Check for large file support flags failed; $GETCONF failed]) + else + CFLAGS="$CFLAGS $LFS_CFLAGS" + DEBUG_CFLAGS="$DEBUG_CFLAGS $LFS_CFLAGS" + LDFLAGS="$LDFLAGS $LFS_LDFLAGS" + LIBS="$LIBS $LFS_LIBS" + fi fi if test "x$GCC" = xyes; then # until the emulator can handle this, I suggest we turn it off! #WFLAGS="-Wall -Wshadow -Wcast-qual -Wmissing-declarations" - WFLAGS="-Wall -Wstrict-prototypes -Wmissing-prototypes" + WFLAGS="-Wall -Wstrict-prototypes" + + case "$host_cpu" in + tile*) + # tile-gcc is a bit stricter with -Wmissing-prototypes than other gccs, + # and too strict for our taste. + ;; + *) + WFLAGS="$WFLAGS -Wmissing-prototypes";; + esac saved_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -Wdeclaration-after-statement" @@ -664,7 +700,7 @@ fi AC_PROG_LN_S -AC_CHECK_PROG(AR, ar, ar, false) +AC_CHECK_TOOL([AR], [ar], [false]) if test "$ac_cv_prog_AR" = false; then AC_MSG_ERROR([No 'ar' command found in PATH]) fi @@ -2143,7 +2179,7 @@ if test "$cross_compiling" != "yes" && test X${enable_hipe} != Xno; then AC_MSG_NOTICE([HiPE disabled as no valid m4 is found in PATH]) else case "$ARCH-$OPSYS" in - x86-linux|amd64-linux|ppc-linux|ppc-darwin|arm-linux|amd64-freebsd|x86-freebsd|x86-sol2|amd64-sol2|ultrasparc-linux) + x86-linux|amd64-linux|x86-darwin*|amd64-darwin*|ppc-linux|ppc-darwin|arm-linux|amd64-freebsd|x86-freebsd|x86-sol2|amd64-sol2|ultrasparc-linux) enable_hipe=yes ;; esac diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index bc846d1e3d..2fe12be43e 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -167,6 +167,9 @@ ifeq ($(OPSYS),linux) ppcBEAMLDFLAGS=-Wl,-m,elf32ppc ppc64BEAMLDFLAGS=-Wl,-m,elf64ppc,-T,hipe/elf64ppc.x endif +ifeq ($(OPSYS),darwin) +amd64BEAMLDFLAGS=-pagezero_size 0x10000000 +endif HIPEBEAMLDFLAGS=$($(ARCH)BEAMLDFLAGS) endif @@ -606,7 +609,7 @@ endif ifneq ($(filter tile-%,$(TARGET)),) $(OBJDIR)/beam_emu.o: beam/beam_emu.c - $(CC) $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) \ + $(CC) $(subst -O2, $(GEN_OPT_FLGS), $(CFLAGS)) \ -OPT:Olimit=0 -WOPT:lpre=off:spre=off:epre=off \ $(INCLUDES) -c $< -o $@ endif @@ -1086,8 +1089,16 @@ DEP_FLAGS=-MM $(subst -O2,,$(CFLAGS)) $(INCLUDES) -I../etc/win32 -Idrivers/comm # SYS_SRC=$(subst sys/common/erl_poll.c,,$(ALL_SYS_SRC)) else # !win32 + +ifeq ($(findstring tile,$(TARGET)),tile) +# tile-gcc doesn't like -MG +MG_FLAG= +else +MG_FLAG=-MG +endif + DEP_CC=$(CC) -DEP_FLAGS=-MM -MG $(CFLAGS) $(INCLUDES) -Idrivers/common +DEP_FLAGS=-MM $(MG_FLAG) $(CFLAGS) $(INCLUDES) -Idrivers/common SYS_SRC=$(ALL_SYS_SRC) endif diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 9c8c0df9f0..1b670585a7 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4143,6 +4143,7 @@ BIF_RETTYPE blocking_read_file_1(BIF_ALIST_1) FILE *file; struct stat file_info; char *filename = NULL; + size_t size; i = list_length(BIF_ARG_1); if (i < 0) { @@ -4170,9 +4171,13 @@ BIF_RETTYPE blocking_read_file_1(BIF_ALIST_1) fclose(file); BIF_RET(TUPLE2(hp, am_error, am_allocator)); } - fread(buff, 1, buff_size, file); + size = fread(buff, 1, buff_size, file); fclose(file); - bin = new_binary(BIF_P, buff, buff_size); + if (size < 0) + size = 0; + else if (size > buff_size) + size = (size_t) buff_size; + bin = new_binary(BIF_P, buff, (int) size); erts_free(ERTS_ALC_T_TMP, (void *) buff); BIF_RET(TUPLE2(hp, am_ok, bin)); diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index dc5539faad..f8ecdde997 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. 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% */ @@ -265,13 +265,13 @@ erts_bin_free(Binary *bp) ERTS_GLB_INLINE Binary * erts_create_magic_binary(Uint size, void (*destructor)(Binary *)) { - Uint bsize = sizeof(Binary) - 1 + sizeof(ErtsBinaryMagicPart) - 1 + size; + Uint bsize = ERTS_MAGIC_BIN_SIZE(size); Binary* bptr = erts_alloc_fnf(ERTS_ALC_T_BINARY, bsize); if (!bptr) erts_alloc_n_enomem(ERTS_ALC_T2N(ERTS_ALC_T_BINARY), bsize); ERTS_CHK_BIN_ALIGNMENT(bptr); bptr->flags = BIN_FLAG_MAGIC; - bptr->orig_size = sizeof(ErtsBinaryMagicPart) - 1 + size; + bptr->orig_size = ERTS_MAGIC_BIN_ORIG_SIZE(size); erts_refc_init(&bptr->refc, 0); ERTS_MAGIC_BIN_DESTRUCTOR(bptr) = destructor; return bptr; diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index b0a57a3ebe..a6596558fa 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. 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% */ @@ -38,7 +38,7 @@ struct erl_node_; /* Declared in erl_node_tables.h */ #endif #if ET_DEBUG -#define _ET_DECLARE_CHECKED(TF,F,TX) extern TF checked_##F(TX,const char*,unsigned) +#define _ET_DECLARE_CHECKED(TF,F,TX) extern TF checked_##F(TX,const char*,unsigned); #define _ET_APPLY(F,X) checked_##F(X,__FILE__,__LINE__) #else #define _ET_DECLARE_CHECKED(TF,F,TX) @@ -160,27 +160,27 @@ struct erl_node_; /* Declared in erl_node_tables.h */ /* boxed object access methods */ #define _is_aligned(x) (((Uint)(x) & 0x3) == 0) #define _unchecked_make_boxed(x) ((Uint)(x) + TAG_PRIMARY_BOXED) -_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*); +_ET_DECLARE_CHECKED(Eterm,make_boxed,Eterm*) #define make_boxed(x) _ET_APPLY(make_boxed,(x)) #if 1 #define _is_not_boxed(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_BOXED)) #define _unchecked_is_boxed(x) (!_is_not_boxed((x))) -_ET_DECLARE_CHECKED(int,is_boxed,Eterm); +_ET_DECLARE_CHECKED(int,is_boxed,Eterm) #define is_boxed(x) _ET_APPLY(is_boxed,(x)) #else #define is_boxed(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_BOXED) #endif #define _unchecked_boxed_val(x) ((Eterm*)((x) - TAG_PRIMARY_BOXED)) -_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,boxed_val,Eterm) #define boxed_val(x) _ET_APPLY(boxed_val,(x)) /* cons cell ("list") access methods */ #define _unchecked_make_list(x) ((Uint)(x) + TAG_PRIMARY_LIST) -_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*); +_ET_DECLARE_CHECKED(Eterm,make_list,Eterm*) #define make_list(x) _ET_APPLY(make_list,(x)) #if 1 #define _unchecked_is_not_list(x) ((x) & (_TAG_PRIMARY_MASK-TAG_PRIMARY_LIST)) -_ET_DECLARE_CHECKED(int,is_not_list,Eterm); +_ET_DECLARE_CHECKED(int,is_not_list,Eterm) #define is_not_list(x) _ET_APPLY(is_not_list,(x)) #define is_list(x) (!is_not_list((x))) #else @@ -188,7 +188,7 @@ _ET_DECLARE_CHECKED(int,is_not_list,Eterm); #define is_not_list(x) (!is_list((x))) #endif #define _unchecked_list_val(x) ((Eterm*)((x) - TAG_PRIMARY_LIST)) -_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,list_val,Eterm) #define list_val(x) _ET_APPLY(list_val,(x)) #define CONS(hp, car, cdr) \ @@ -221,10 +221,10 @@ _ET_DECLARE_CHECKED(Eterm*,list_val,Eterm); #define is_not_valid_bit_size(x) (!is_valid_bit_size((x))) #define MY_IS_SSMALL(x) (((Uint) (((x) >> (SMALL_BITS-1)) + 1)) < 2) #define _unchecked_unsigned_val(x) ((x) >> _TAG_IMMED1_SIZE) -_ET_DECLARE_CHECKED(Uint,unsigned_val,Eterm); +_ET_DECLARE_CHECKED(Uint,unsigned_val,Eterm) #define unsigned_val(x) _ET_APPLY(unsigned_val,(x)) #define _unchecked_signed_val(x) ((Sint)(x) >> _TAG_IMMED1_SIZE) -_ET_DECLARE_CHECKED(Sint,signed_val,Eterm); +_ET_DECLARE_CHECKED(Sint,signed_val,Eterm) #define signed_val(x) _ET_APPLY(signed_val,(x)) #if _TAG_IMMED1_SMALL == 0x0F @@ -247,14 +247,14 @@ _ET_DECLARE_CHECKED(Sint,signed_val,Eterm); #define is_atom(x) (((x) & _TAG_IMMED2_MASK) == _TAG_IMMED2_ATOM) #define is_not_atom(x) (!is_atom(x)) #define _unchecked_atom_val(x) ((x) >> _TAG_IMMED2_SIZE) -_ET_DECLARE_CHECKED(Uint,atom_val,Eterm); +_ET_DECLARE_CHECKED(Uint,atom_val,Eterm) #define atom_val(x) _ET_APPLY(atom_val,(x)) /* header (arityval or thing) access methods */ #define _make_header(sz,tag) ((Uint)(((sz) << _HEADER_ARITY_OFFS) + (tag))) #define is_header(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_HEADER) #define _unchecked_header_arity(x) ((x) >> _HEADER_ARITY_OFFS) -_ET_DECLARE_CHECKED(Uint,header_arity,Eterm); +_ET_DECLARE_CHECKED(Uint,header_arity,Eterm) #define header_arity(x) _ET_APPLY(header_arity,(x)) /* arityval access methods */ @@ -262,16 +262,16 @@ _ET_DECLARE_CHECKED(Uint,header_arity,Eterm); #define is_arity_value(x) (((x) & _TAG_HEADER_MASK) == _TAG_HEADER_ARITYVAL) #define is_not_arity_value(x) (!is_arity_value((x))) #define _unchecked_arityval(x) _unchecked_header_arity((x)) -_ET_DECLARE_CHECKED(Uint,arityval,Eterm); +_ET_DECLARE_CHECKED(Uint,arityval,Eterm) #define arityval(x) _ET_APPLY(arityval,(x)) /* thing access methods */ #define is_thing(x) (is_header((x)) && header_is_thing((x))) #define _unchecked_thing_arityval(x) _unchecked_header_arity((x)) -_ET_DECLARE_CHECKED(Uint,thing_arityval,Eterm); +_ET_DECLARE_CHECKED(Uint,thing_arityval,Eterm) #define thing_arityval(x) _ET_APPLY(thing_arityval,(x)) #define _unchecked_thing_subtag(x) ((x) & _HEADER_SUBTAG_MASK) -_ET_DECLARE_CHECKED(Uint,thing_subtag,Eterm); +_ET_DECLARE_CHECKED(Uint,thing_subtag,Eterm) #define thing_subtag(x) _ET_APPLY(thing_subtag,(x)) /* @@ -301,7 +301,7 @@ _ET_DECLARE_CHECKED(Uint,thing_subtag,Eterm); #define is_binary(x) (is_boxed((x)) && is_binary_header(*boxed_val((x)))) #define is_not_binary(x) (!is_binary((x))) #define _unchecked_binary_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,binary_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,binary_val,Eterm) #define binary_val(x) _ET_APPLY(binary_val,(x)) /* process binaries stuff (special case of binaries) */ @@ -318,7 +318,7 @@ _ET_DECLARE_CHECKED(Eterm*,binary_val,Eterm); #define is_fun(x) (is_boxed((x)) && is_fun_header(*boxed_val((x)))) #define is_not_fun(x) (!is_fun((x))) #define _unchecked_fun_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,fun_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,fun_val,Eterm) #define fun_val(x) _ET_APPLY(fun_val,(x)) /* export access methods */ @@ -326,7 +326,7 @@ _ET_DECLARE_CHECKED(Eterm*,fun_val,Eterm); #define is_export(x) (is_boxed((x)) && is_export_header(*boxed_val((x)))) #define is_not_export(x) (!is_export((x))) #define _unchecked_export_val(x) _unchecked_boxed_val(x) -_ET_DECLARE_CHECKED(Eterm*,export_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,export_val,Eterm) #define export_val(x) _ET_APPLY(export_val,(x)) #define is_export_header(x) ((x) == HEADER_EXPORT) #define HEADER_EXPORT _make_header(1,_TAG_HEADER_EXPORT) @@ -336,20 +336,20 @@ _ET_DECLARE_CHECKED(Eterm*,export_val,Eterm); #define make_neg_bignum_header(sz) _make_header((sz),_TAG_HEADER_NEG_BIG) #define _is_bignum_header(x) (((x) & (_TAG_HEADER_MASK-_BIG_SIGN_BIT)) == _TAG_HEADER_POS_BIG) #define _unchecked_bignum_header_is_neg(x) ((x) & _BIG_SIGN_BIT) -_ET_DECLARE_CHECKED(int,bignum_header_is_neg,Eterm); +_ET_DECLARE_CHECKED(int,bignum_header_is_neg,Eterm) #define bignum_header_is_neg(x) _ET_APPLY(bignum_header_is_neg,(x)) #define _unchecked_bignum_header_neg(x) ((x) | _BIG_SIGN_BIT) -_ET_DECLARE_CHECKED(Eterm,bignum_header_neg,Eterm); +_ET_DECLARE_CHECKED(Eterm,bignum_header_neg,Eterm) #define bignum_header_neg(x) _ET_APPLY(bignum_header_neg,(x)) #define _unchecked_bignum_header_arity(x) _unchecked_header_arity((x)) -_ET_DECLARE_CHECKED(Uint,bignum_header_arity,Eterm); +_ET_DECLARE_CHECKED(Uint,bignum_header_arity,Eterm) #define bignum_header_arity(x) _ET_APPLY(bignum_header_arity,(x)) #define BIG_ARITY_MAX ((1 << 19)-1) #define make_big(x) make_boxed((x)) #define is_big(x) (is_boxed((x)) && _is_bignum_header(*boxed_val((x)))) #define is_not_big(x) (!is_big((x))) #define _unchecked_big_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,big_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,big_val,Eterm) #define big_val(x) _ET_APPLY(big_val,(x)) /* flonum ("float") access methods */ @@ -362,7 +362,7 @@ _ET_DECLARE_CHECKED(Eterm*,big_val,Eterm); #define is_float(x) (is_boxed((x)) && *boxed_val((x)) == HEADER_FLONUM) #define is_not_float(x) (!is_float(x)) #define _unchecked_float_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,float_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,float_val,Eterm) #define float_val(x) _ET_APPLY(float_val,(x)) /* Float definition for byte and word access */ @@ -409,7 +409,7 @@ typedef union float_def (is_boxed((x)) && *boxed_val((x)) == make_arityval((a))) #define is_not_tuple_arity(x, a) (!is_tuple_arity((x),(a))) #define _unchecked_tuple_val(x) _unchecked_boxed_val(x) -_ET_DECLARE_CHECKED(Eterm*,tuple_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,tuple_val,Eterm) #define tuple_val(x) _ET_APPLY(tuple_val,(x)) #define TUPLE0(t) \ @@ -548,11 +548,11 @@ _ET_DECLARE_CHECKED(Eterm*,tuple_val,Eterm); #define is_not_internal_pid(x) (!is_internal_pid((x))) #define _unchecked_internal_pid_data(x) _GET_PID_DATA((x)) -_ET_DECLARE_CHECKED(Uint,internal_pid_data,Eterm); +_ET_DECLARE_CHECKED(Uint,internal_pid_data,Eterm) #define internal_pid_data(x) _ET_APPLY(internal_pid_data,(x)) #define _unchecked_internal_pid_node(x) erts_this_node -_ET_DECLARE_CHECKED(struct erl_node_*,internal_pid_node,Eterm); +_ET_DECLARE_CHECKED(struct erl_node_*,internal_pid_node,Eterm) #define internal_pid_node(x) _ET_APPLY(internal_pid_node,(x)) #define internal_pid_number(x) _GET_PID_NUM(internal_pid_data((x))) @@ -604,13 +604,13 @@ _ET_DECLARE_CHECKED(struct erl_node_*,internal_pid_node,Eterm); #define is_not_internal_port(x) (!is_internal_port(x)) #define _unchecked_internal_port_data(x) _GET_PORT_DATA((x)) -_ET_DECLARE_CHECKED(Uint,internal_port_data,Eterm); +_ET_DECLARE_CHECKED(Uint,internal_port_data,Eterm) #define internal_port_data(x) _ET_APPLY(internal_port_data,(x)) #define internal_port_number(x) _GET_PORT_NUM(internal_port_data((x))) #define _unchecked_internal_port_node(x) erts_this_node -_ET_DECLARE_CHECKED(struct erl_node_*,internal_port_node,Eterm); +_ET_DECLARE_CHECKED(struct erl_node_*,internal_port_node,Eterm) #define internal_port_node(x) _ET_APPLY(internal_port_node,(x)) #define internal_port_data_words(x) (1) @@ -753,20 +753,20 @@ do { \ (!is_internal_ref((x))) #define _unchecked_internal_ref_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,internal_ref_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,internal_ref_val,Eterm) #define internal_ref_val(x) _ET_APPLY(internal_ref_val,(x)) #define _unchecked_internal_ref_data_words(x) \ (_unchecked_thing_arityval(*_unchecked_internal_ref_val(x))) -_ET_DECLARE_CHECKED(Uint,internal_ref_data_words,Eterm); +_ET_DECLARE_CHECKED(Uint,internal_ref_data_words,Eterm) #define internal_ref_data_words(x) _ET_APPLY(internal_ref_data_words,(x)) #define _unchecked_internal_ref_data(x) (_unchecked_ref_thing_ptr(x)->data.ui32) -_ET_DECLARE_CHECKED(Uint32*,internal_ref_data,Eterm); +_ET_DECLARE_CHECKED(Uint32*,internal_ref_data,Eterm) #define internal_ref_data(x) _ET_APPLY(internal_ref_data,(x)) #define _unchecked_internal_ref_node(x) erts_this_node -_ET_DECLARE_CHECKED(struct erl_node_*,internal_ref_node,Eterm); +_ET_DECLARE_CHECKED(struct erl_node_*,internal_ref_node,Eterm) #define internal_ref_node(x) _ET_APPLY(internal_ref_node,(x)) /* @@ -864,7 +864,7 @@ typedef struct external_thing_ { #define make_external_ref make_external #define _unchecked_external_val(x) _unchecked_boxed_val((x)) -_ET_DECLARE_CHECKED(Eterm*,external_val,Eterm); +_ET_DECLARE_CHECKED(Eterm*,external_val,Eterm) #define external_val(x) _ET_APPLY(external_val,(x)) #define external_thing_ptr(x) ((ExternalThing *) external_val((x))) @@ -874,7 +874,7 @@ _ET_DECLARE_CHECKED(Eterm*,external_val,Eterm); #define _unchecked_external_data_words(x) \ (_unchecked_thing_arityval(_unchecked_external_thing_ptr((x))->header) \ + (1 - EXTERNAL_THING_HEAD_SIZE)) -_ET_DECLARE_CHECKED(Uint,external_data_words,Eterm); +_ET_DECLARE_CHECKED(Uint,external_data_words,Eterm) #define external_data_words(x) _ET_APPLY(external_data_words,(x)) #define _unchecked_external_data(x) (_unchecked_external_thing_ptr((x))->data.ui) @@ -885,15 +885,15 @@ _ET_DECLARE_CHECKED(Uint,external_data_words,Eterm); #define _unchecked_external_pid_data_words(x) \ _unchecked_external_data_words((x)) -_ET_DECLARE_CHECKED(Uint,external_pid_data_words,Eterm); +_ET_DECLARE_CHECKED(Uint,external_pid_data_words,Eterm) #define external_pid_data_words(x) _ET_APPLY(external_pid_data_words,(x)) #define _unchecked_external_pid_data(x) _unchecked_external_data((x))[0] -_ET_DECLARE_CHECKED(Uint,external_pid_data,Eterm); +_ET_DECLARE_CHECKED(Uint,external_pid_data,Eterm) #define external_pid_data(x) _ET_APPLY(external_pid_data,(x)) #define _unchecked_external_pid_node(x) _unchecked_external_node((x)) -_ET_DECLARE_CHECKED(struct erl_node_*,external_pid_node,Eterm); +_ET_DECLARE_CHECKED(struct erl_node_*,external_pid_node,Eterm) #define external_pid_node(x) _ET_APPLY(external_pid_node,(x)) #define external_pid_number(x) _GET_PID_NUM(external_pid_data((x))) @@ -901,30 +901,30 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_pid_node,Eterm); #define _unchecked_external_port_data_words(x) \ _unchecked_external_data_words((x)) -_ET_DECLARE_CHECKED(Uint,external_port_data_words,Eterm); +_ET_DECLARE_CHECKED(Uint,external_port_data_words,Eterm) #define external_port_data_words(x) _ET_APPLY(external_port_data_words,(x)) #define _unchecked_external_port_data(x) _unchecked_external_data((x))[0] -_ET_DECLARE_CHECKED(Uint,external_port_data,Eterm); +_ET_DECLARE_CHECKED(Uint,external_port_data,Eterm) #define external_port_data(x) _ET_APPLY(external_port_data,(x)) #define _unchecked_external_port_node(x) _unchecked_external_node((x)) -_ET_DECLARE_CHECKED(struct erl_node_*,external_port_node,Eterm); +_ET_DECLARE_CHECKED(struct erl_node_*,external_port_node,Eterm) #define external_port_node(x) _ET_APPLY(external_port_node,(x)) #define external_port_number(x) _GET_PORT_NUM(external_port_data((x))) #define _unchecked_external_ref_data_words(x) \ _unchecked_external_data_words((x)) -_ET_DECLARE_CHECKED(Uint,external_ref_data_words,Eterm); +_ET_DECLARE_CHECKED(Uint,external_ref_data_words,Eterm) #define external_ref_data_words(x) _ET_APPLY(external_ref_data_words,(x)) #define _unchecked_external_ref_data(x) (_unchecked_external_thing_ptr((x))->data.ui32) -_ET_DECLARE_CHECKED(Uint32*,external_ref_data,Eterm); +_ET_DECLARE_CHECKED(Uint32*,external_ref_data,Eterm) #define external_ref_data(x) _ET_APPLY(external_ref_data,(x)) #define _unchecked_external_ref_node(x) _unchecked_external_node((x)) -_ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm); +_ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm) #define external_ref_node(x) _ET_APPLY(external_ref_node,(x)) /* number tests */ @@ -945,21 +945,21 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm); #endif #define _unchecked_make_cp(x) ((Eterm)(x)) -_ET_DECLARE_CHECKED(Eterm,make_cp,Uint*); +_ET_DECLARE_CHECKED(Eterm,make_cp,Uint*) #define make_cp(x) _ET_APPLY(make_cp,(x)) #define is_not_CP(x) ((x) & _CPMASK) #define is_CP(x) (!is_not_CP(x)) #define _unchecked_cp_val(x) ((Uint*)(x)) -_ET_DECLARE_CHECKED(Uint*,cp_val,Eterm); +_ET_DECLARE_CHECKED(Uint*,cp_val,Eterm) #define cp_val(x) _ET_APPLY(cp_val,(x)) #define make_catch(x) (((x) << _TAG_IMMED2_SIZE) | _TAG_IMMED2_CATCH) #define is_catch(x) (((x) & _TAG_IMMED2_MASK) == _TAG_IMMED2_CATCH) #define is_not_catch(x) (!is_catch(x)) #define _unchecked_catch_val(x) ((x) >> _TAG_IMMED2_SIZE) -_ET_DECLARE_CHECKED(Uint,catch_val,Eterm); +_ET_DECLARE_CHECKED(Uint,catch_val,Eterm) #define catch_val(x) _ET_APPLY(catch_val,(x)) #define make_blank(X) ((X) = NIL) @@ -989,21 +989,21 @@ _ET_DECLARE_CHECKED(Uint,catch_val,Eterm); #define _is_yreg(x) (beam_reg_tag(x) == Y_REG_DEF) #define _unchecked_x_reg_offset(R) ((R) - X_REG_DEF) -_ET_DECLARE_CHECKED(Uint,x_reg_offset,Uint); +_ET_DECLARE_CHECKED(Uint,x_reg_offset,Uint) #define x_reg_offset(R) _ET_APPLY(x_reg_offset,(R)) #define _unchecked_y_reg_offset(R) ((R) - Y_REG_DEF) -_ET_DECLARE_CHECKED(Uint,y_reg_offset,Uint); +_ET_DECLARE_CHECKED(Uint,y_reg_offset,Uint) #define y_reg_offset(R) _ET_APPLY(y_reg_offset,(R)) #define reg_index(R) ((R) / sizeof(Eterm)) #define _unchecked_x_reg_index(R) ((R) >> 2) -_ET_DECLARE_CHECKED(Uint,x_reg_index,Uint); +_ET_DECLARE_CHECKED(Uint,x_reg_index,Uint) #define x_reg_index(R) _ET_APPLY(x_reg_index,(R)) #define _unchecked_y_reg_index(R) ((R) >> 2) -_ET_DECLARE_CHECKED(Uint,y_reg_index,Uint); +_ET_DECLARE_CHECKED(Uint,y_reg_index,Uint) #define y_reg_index(R) _ET_APPLY(y_reg_index,(R)) /* diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index df0ab40074..8def007c63 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -21,6 +21,7 @@ #define __GLOBAL_H__ #include "sys.h" +#include <stddef.h> /* offsetof() */ #include "erl_alloc.h" #include "erl_vm.h" #include "erl_node_container_utils.h" @@ -382,17 +383,42 @@ extern Eterm erts_ddll_monitor_driver(Process *p, ** and Binary, the macros below can convert one type to the other, as they both ** in reality are equal. */ -typedef struct binary { - Uint flags; - erts_refc_t refc; + #ifdef ARCH_32 - Uint32 align__; /* *DO NOT USE* only for alignment. */ + /* *DO NOT USE* only for alignment. */ +#define ERTS_BINARY_STRUCT_ALIGNMENT Uint32 align__; +#else +#define ERTS_BINARY_STRUCT_ALIGNMENT #endif - /* Add fields BEFORE this, otherwise the drivers crash */ + +/* Add fields in ERTS_INTERNAL_BINARY_FIELDS, otherwise the drivers crash */ +#define ERTS_INTERNAL_BINARY_FIELDS \ + Uint flags; \ + erts_refc_t refc; \ + ERTS_BINARY_STRUCT_ALIGNMENT + +typedef struct binary { + ERTS_INTERNAL_BINARY_FIELDS long orig_size; char orig_bytes[1]; /* to be continued */ } Binary; +typedef struct { + ERTS_INTERNAL_BINARY_FIELDS + long orig_size; + void (*destructor)(Binary *); + char magic_bin_data[1]; +} ErtsMagicBinary; + +typedef union { + Binary binary; + ErtsMagicBinary magic_binary; + struct { + ERTS_INTERNAL_BINARY_FIELDS + ErlDrvBinary binary; + } driver; +} ErtsBinary; + /* * 'Binary' alignment: * Address of orig_bytes[0] of a Binary should always be 8-byte aligned. @@ -400,25 +426,21 @@ typedef struct binary { * 32-bits architectures and 8 bytes on 64-bits architectures. */ -/* - * "magic" binary. - */ -typedef struct { - void (*destructor)(Binary *); - char magic_bin_data[1]; -} ErtsBinaryMagicPart; - #define ERTS_MAGIC_BIN_DESTRUCTOR(BP) \ - (((ErtsBinaryMagicPart *) (BP)->orig_bytes)->destructor) + ((ErtsBinary *) (BP))->magic_binary.destructor #define ERTS_MAGIC_BIN_DATA(BP) \ - ((void *) (((ErtsBinaryMagicPart *) (BP)->orig_bytes)->magic_bin_data)) + ((void *) ((ErtsBinary *) (BP))->magic_binary.magic_bin_data) #define ERTS_MAGIC_BIN_DATA_SIZE(BP) \ - ((BP)->orig_size - (sizeof(ErtsBinaryMagicPart) - 1)) + ((BP)->orig_size - sizeof(void (*)(Binary *))) +#define ERTS_MAGIC_BIN_ORIG_SIZE(Sz) \ + (sizeof(void (*)(Binary *)) + (Sz)) +#define ERTS_MAGIC_BIN_SIZE(Sz) \ + (sizeof(ErtsMagicBinary) - 1 + (Sz)) -#define Binary2ErlDrvBinary(B) ((ErlDrvBinary *) (&((B)->orig_size))) +#define Binary2ErlDrvBinary(B) (&((ErtsBinary *) (B))->driver.binary) #define ErlDrvBinary2Binary(D) ((Binary *) \ - (((char *) (D)) - \ - ((char *) &(((Binary *) 0)->orig_size)))) + (((char *) (D)) \ + - offsetof(ErtsBinary, driver.binary))) /* A "magic" binary flag */ #define BIN_FLAG_MAGIC 1 @@ -1406,6 +1428,11 @@ void p_slpq(_VOID_); /* utils.c */ +/* + * To be used to silence unused result warnings, but do not abuse it. + */ +void erts_silence_warn_unused_result(long unused); + void erts_cleanup_offheap(ErlOffHeap *offheap); void erts_cleanup_externals(ExternalThing *); diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index c162395159..687e6fa67b 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -3982,6 +3982,14 @@ erts_write_env(char *key, char *value) return res; } +/* + * To be used to silence unused result warnings, but do not abuse it. + */ +void erts_silence_warn_unused_result(long unused) +{ + +} + #ifdef DEBUG /* * Handy functions when using a debugger - don't use in the code! diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 4c2514669b..4cd54c073f 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. 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 * 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% */ /* @@ -142,7 +142,9 @@ static int tty_init(int,int,int,int); static int tty_set(int); static int tty_reset(int); static int ttysl_control(ErlDrvData, unsigned int, char *, int, char **, int); +#ifdef ERTS_NOT_USED static RETSIGTYPE suspend(int); +#endif static RETSIGTYPE cont(int); static RETSIGTYPE winch(int); @@ -1265,6 +1267,9 @@ static int tty_reset(int fd) /* of terminal device */ * to the orignal settings */ +#ifdef ERTS_NOT_USED +/* XXX: A mistake that it isn't used, or should it be removed? */ + static RETSIGTYPE suspend(int sig) { if (tty_reset(ttysl_fd) < 0) { @@ -1284,6 +1289,8 @@ static RETSIGTYPE suspend(int sig) } } +#endif + static RETSIGTYPE cont(int sig) { if (tty_set(ttysl_fd) < 0) { diff --git a/erts/emulator/hipe/hipe_amd64_asm.m4 b/erts/emulator/hipe/hipe_amd64_asm.m4 index 9ce9b4fc5b..7f563c35d8 100644 --- a/erts/emulator/hipe/hipe_amd64_asm.m4 +++ b/erts/emulator/hipe/hipe_amd64_asm.m4 @@ -1,20 +1,20 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. - * + * + * 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% */ /* @@ -37,6 +37,29 @@ define(SIMULATE_NSP,0)dnl change to 1 to simulate call/ret insns `#define LEAF_WORDS 'LEAF_WORDS /* + * Workarounds for Darwin. + */ +ifelse(OPSYS,darwin,`` +/* Darwin */ +#define TEXT .text +#define JOIN(X,Y) X##Y +#define CSYM(NAME) JOIN(_,NAME) +#define ASYM(NAME) CSYM(NAME) +#define GLOBAL(NAME) .globl NAME +#define SET_SIZE(NAME) /*empty*/ +#define TYPE_FUNCTION(NAME) /*empty*/ +'',`` +/* Not Darwin */ +#define TEXT .section ".text" +#define CSYM(NAME) NAME +#define ASYM(NAME) NAME +#define GLOBAL(NAME) .global NAME +#define SET_SIZE(NAME) .size NAME,.-NAME +#define TYPE_FUNCTION(NAME) .type NAME,@function +'')dnl + + +/* * Reserved registers. */ `#define P %rbp' diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4 index 66fd167f47..f7c9604e2b 100644 --- a/erts/emulator/hipe/hipe_amd64_bifs.m4 +++ b/erts/emulator/hipe/hipe_amd64_bifs.m4 @@ -1,20 +1,20 @@ changecom(`/*', `*/')dnl /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. - * + * + * 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% */ /* @@ -46,17 +46,17 @@ define(standard_bif_interface_1, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,1,0) /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG @@ -65,18 +65,18 @@ $1: jz nbif_1_simple_exception NBIF_RET(1) HANDLE_GOT_MBUF(1) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(standard_bif_interface_2, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,2,0) @@ -84,7 +84,7 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG @@ -93,18 +93,18 @@ $1: jz nbif_2_simple_exception NBIF_RET(2) HANDLE_GOT_MBUF(2) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(standard_bif_interface_3, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,3,0) @@ -113,7 +113,7 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG @@ -122,8 +122,8 @@ $1: jz nbif_3_simple_exception NBIF_RET(3) HANDLE_GOT_MBUF(3) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') /* @@ -136,16 +136,16 @@ define(fail_bif_interface_0, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG @@ -154,8 +154,8 @@ $1: jz nbif_0_simple_exception NBIF_RET(0) HANDLE_GOT_MBUF(0) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') /* @@ -172,59 +172,59 @@ define(nofail_primop_interface_0, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG /* return */ NBIF_RET(0) HANDLE_GOT_MBUF(0) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nofail_primop_interface_1, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,1,0) /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG /* return */ NBIF_RET(1) HANDLE_GOT_MBUF(1) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nofail_primop_interface_2, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,2,0) @@ -232,25 +232,25 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG /* return */ NBIF_RET(2) HANDLE_GOT_MBUF(2) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nofail_primop_interface_3, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,3,0) @@ -259,15 +259,15 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C - call $2 + call CSYM($2) TEST_GOT_MBUF SWITCH_C_TO_ERLANG /* return */ NBIF_RET(3) HANDLE_GOT_MBUF(3) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') /* @@ -285,55 +285,55 @@ define(nocons_nofail_primop_interface_0, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(0) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nocons_nofail_primop_interface_1, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,1,0) /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(1) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nocons_nofail_primop_interface_2, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,2,0) @@ -341,23 +341,23 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(2) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nocons_nofail_primop_interface_3, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,3,0) @@ -366,23 +366,23 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(3) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(nocons_nofail_primop_interface_5, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ movq P, %rdi NBIF_ARG(%rsi,5,0) @@ -393,13 +393,13 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(5) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') /* @@ -417,74 +417,74 @@ define(noproc_primop_interface_0, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(0) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(noproc_primop_interface_1, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ NBIF_ARG(%rdi,1,0) /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(1) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(noproc_primop_interface_2, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ NBIF_ARG(%rdi,2,0) NBIF_ARG(%rsi,2,1) /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(2) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(noproc_primop_interface_3, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ NBIF_ARG(%rdi,3,0) NBIF_ARG(%rsi,3,1) @@ -492,23 +492,23 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(3) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(noproc_primop_interface_5, ` #ifndef HAVE_$1 #`define' HAVE_$1 - .section ".text" + TEXT .align 4 - .global $1 -$1: + GLOBAL(ASYM($1)) +ASYM($1): /* set up the parameters */ NBIF_ARG(%rdi,5,0) NBIF_ARG(%rsi,5,1) @@ -518,13 +518,13 @@ $1: /* make the call on the C stack */ SWITCH_ERLANG_TO_C_QUICK - call $2 + call CSYM($2) SWITCH_C_TO_ERLANG_QUICK /* return */ NBIF_RET(5) - .size $1,.-$1 - .type $1,@function + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') /* diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S index 872c5dc9e3..83b7b0397b 100644 --- a/erts/emulator/hipe/hipe_amd64_glue.S +++ b/erts/emulator/hipe/hipe_amd64_glue.S @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2004-2009. All Rights Reserved. - * + * + * 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% */ /* @@ -56,16 +56,16 @@ /* switch to native stack */ \ SWITCH_C_TO_ERLANG - .section ".text" + TEXT /* * int x86_call_to_native(Process *p); * Emulated code recursively calls native code. */ .align 4 - .global x86_call_to_native - .global nbif_return -x86_call_to_native: + GLOBAL(CSYM(x86_call_to_native)) + GLOBAL(ASYM(nbif_return)) +CSYM(x86_call_to_native): ENTER_FROM_C /* get argument registers */ LOAD_ARG_REGS @@ -77,7 +77,7 @@ x86_call_to_native: * * This is where native code returns to emulated code. */ -nbif_return: +ASYM(nbif_return): movq %rax, P_ARG0(P) # save retval movl $HIPE_MODE_SWITCH_RES_RETURN, %eax /* FALLTHROUGH to .flush_exit @@ -118,8 +118,8 @@ nbif_return: * XXX: Different stubs for different number of register parameters? */ .align 4 - .global nbif_callemu -nbif_callemu: + GLOBAL(ASYM(nbif_callemu)) +ASYM(nbif_callemu): STORE_ARG_REGS movl $HIPE_MODE_SWITCH_RES_CALL, %eax jmp .suspend_exit @@ -128,8 +128,8 @@ nbif_callemu: * nbif_apply */ .align 4 - .global nbif_apply -nbif_apply: + GLOBAL(ASYM(nbif_apply)) +ASYM(nbif_apply): STORE_ARG_REGS movl $HIPE_MODE_SWITCH_RES_APPLY, %eax jmp .suspend_exit @@ -145,8 +145,8 @@ nbif_apply: */ #if NR_ARG_REGS >= 6 .align 4 - .global nbif_ccallemu6 -nbif_ccallemu6: + GLOBAL(ASYM(nbif_ccallemu6)) +ASYM(nbif_ccallemu6): movq ARG5, P_ARG5(P) #if NR_ARG_REGS > 6 movq ARG6, ARG5 @@ -158,8 +158,8 @@ nbif_ccallemu6: #if NR_ARG_REGS >= 5 .align 4 - .global nbif_ccallemu5 -nbif_ccallemu5: + GLOBAL(ASYM(nbif_ccallemu5)) +ASYM(nbif_ccallemu5): movq ARG4, P_ARG4(P) #if NR_ARG_REGS > 5 movq ARG5, ARG4 @@ -171,8 +171,8 @@ nbif_ccallemu5: #if NR_ARG_REGS >= 4 .align 4 - .global nbif_ccallemu4 -nbif_ccallemu4: + GLOBAL(ASYM(nbif_ccallemu4)) +ASYM(nbif_ccallemu4): movq ARG3, P_ARG3(P) #if NR_ARG_REGS > 4 movq ARG4, ARG3 @@ -184,8 +184,8 @@ nbif_ccallemu4: #if NR_ARG_REGS >= 3 .align 4 - .global nbif_ccallemu3 -nbif_ccallemu3: + GLOBAL(ASYM(nbif_ccallemu3)) +ASYM(nbif_ccallemu3): movq ARG2, P_ARG2(P) #if NR_ARG_REGS > 3 movq ARG3, ARG2 @@ -197,8 +197,8 @@ nbif_ccallemu3: #if NR_ARG_REGS >= 2 .align 4 - .global nbif_ccallemu2 -nbif_ccallemu2: + GLOBAL(ASYM(nbif_ccallemu2)) +ASYM(nbif_ccallemu2): movq ARG1, P_ARG1(P) #if NR_ARG_REGS > 2 movq ARG2, ARG1 @@ -210,8 +210,8 @@ nbif_ccallemu2: #if NR_ARG_REGS >= 1 .align 4 - .global nbif_ccallemu1 -nbif_ccallemu1: + GLOBAL(ASYM(nbif_ccallemu1)) +ASYM(nbif_ccallemu1): movq ARG0, P_ARG0(P) #if NR_ARG_REGS > 1 movq ARG1, ARG0 @@ -222,8 +222,8 @@ nbif_ccallemu1: #endif .align 4 - .global nbif_ccallemu0 -nbif_ccallemu0: + GLOBAL(ASYM(nbif_ccallemu0)) +ASYM(nbif_ccallemu0): /* We use %rsi not ARG0 here because ARG0 is not defined when NR_ARG_REGS == 0. */ #if NR_ARG_REGS == 0 @@ -237,8 +237,8 @@ nbif_ccallemu0: * This is where native code suspends. */ .align 4 - .global nbif_suspend_0 -nbif_suspend_0: + GLOBAL(ASYM(nbif_suspend_0)) +ASYM(nbif_suspend_0): movl $HIPE_MODE_SWITCH_RES_SUSPEND, %eax jmp .suspend_exit @@ -246,8 +246,8 @@ nbif_suspend_0: * Suspend from a receive (waiting for a message) */ .align 4 - .global nbif_suspend_msg -nbif_suspend_msg: + GLOBAL(ASYM(nbif_suspend_msg)) +ASYM(nbif_suspend_msg): movl $HIPE_MODE_SWITCH_RES_WAIT, %eax jmp .suspend_exit @@ -257,8 +257,8 @@ nbif_suspend_msg: * else { return 0; } */ .align 4 - .global nbif_suspend_msg_timeout -nbif_suspend_msg_timeout: + GLOBAL(ASYM(nbif_suspend_msg_timeout)) +ASYM(nbif_suspend_msg_timeout): movq P_FLAGS(P), %rax /* this relies on F_TIMO (1<<2) fitting in a byte */ testb $F_TIMO, %al # F_TIMO set? @@ -275,8 +275,8 @@ nbif_suspend_msg_timeout: * Emulated code returns to its native code caller. */ .align 4 - .global x86_return_to_native -x86_return_to_native: + GLOBAL(CSYM(x86_return_to_native)) +CSYM(x86_return_to_native): ENTER_FROM_C /* get return value */ movq P_ARG0(P), %rax @@ -292,8 +292,8 @@ x86_return_to_native: * Emulated code tailcalls native code. */ .align 4 - .global x86_tailcall_to_native -x86_tailcall_to_native: + GLOBAL(CSYM(x86_tailcall_to_native)) +CSYM(x86_tailcall_to_native): ENTER_FROM_C /* get argument registers */ LOAD_ARG_REGS @@ -305,8 +305,8 @@ x86_tailcall_to_native: * Emulated code throws an exception to its native code caller. */ .align 4 - .global x86_throw_to_native -x86_throw_to_native: + GLOBAL(CSYM(x86_throw_to_native)) +CSYM(x86_throw_to_native): ENTER_FROM_C /* invoke the handler */ jmp *P_NCALLEE(P) # set by hipe_find_handler() @@ -315,15 +315,15 @@ x86_throw_to_native: * This is the default exception handler for native code. */ .align 4 - .global nbif_fail -nbif_fail: + GLOBAL(ASYM(nbif_fail)) +ASYM(nbif_fail): movl $HIPE_MODE_SWITCH_RES_THROW, %eax jmp .flush_exit - .global nbif_0_gc_after_bif - .global nbif_1_gc_after_bif - .global nbif_2_gc_after_bif - .global nbif_3_gc_after_bif + GLOBAL(nbif_0_gc_after_bif) + GLOBAL(nbif_1_gc_after_bif) + GLOBAL(nbif_2_gc_after_bif) + GLOBAL(nbif_3_gc_after_bif) .align 4 nbif_0_gc_after_bif: xorl %edx, %edx @@ -346,7 +346,7 @@ nbif_3_gc_after_bif: subq $(16-8), %rsp movq P, %rdi movq %rax, %rsi - call erts_gc_after_bif_call + call CSYM(erts_gc_after_bif_call) addq $(16-8), %rsp movl $0, P_NARITY(P) # Note: narity is a 32-bit field ret @@ -356,10 +356,10 @@ nbif_3_gc_after_bif: * exceptional condition. * The stack/heap registers were just read from P. */ - .global nbif_0_simple_exception - .global nbif_1_simple_exception - .global nbif_2_simple_exception - .global nbif_3_simple_exception + GLOBAL(nbif_0_simple_exception) + GLOBAL(nbif_1_simple_exception) + GLOBAL(nbif_2_simple_exception) + GLOBAL(nbif_3_simple_exception) .align 4 nbif_0_simple_exception: xorl %eax, %eax @@ -389,7 +389,7 @@ nbif_3_simple_exception: /* find and prepare to invoke the handler */ SWITCH_ERLANG_TO_C_QUICK # The cached state is clean and need not be saved. movq P, %rdi - call hipe_handle_exception # Note: hipe_handle_exception() conses + call CSYM(hipe_handle_exception) # Note: hipe_handle_exception() conses SWITCH_C_TO_ERLANG # %rsp updated by hipe_find_handler() /* now invoke the handler */ jmp *P_NCALLEE(P) # set by hipe_find_handler() @@ -408,15 +408,15 @@ nbif_3_simple_exception: * nbif_stack_trap_ra: trap return address for maintaining * the gray/white stack boundary */ - .global nbif_stack_trap_ra + GLOBAL(ASYM(nbif_stack_trap_ra)) .align 4 -nbif_stack_trap_ra: # a return address, not a function +ASYM(nbif_stack_trap_ra): # a return address, not a function # This only handles a single return value. # If we have more, we need to save them in the PCB. movq %rax, TEMP_RV # save retval SWITCH_ERLANG_TO_C_QUICK movq P, %rdi - call hipe_handle_stack_trap # must not cons; preserves TEMP_RV + call CSYM(hipe_handle_stack_trap) # must not cons; preserves TEMP_RV movq %rax, %rdx # original RA SWITCH_C_TO_ERLANG_QUICK movq TEMP_RV, %rax # restore retval @@ -425,15 +425,15 @@ nbif_stack_trap_ra: # a return address, not a function /* * nbif_inc_stack_0 */ - .global nbif_inc_stack_0 + GLOBAL(ASYM(nbif_inc_stack_0)) .align 4 -nbif_inc_stack_0: +ASYM(nbif_inc_stack_0): SWITCH_ERLANG_TO_C_QUICK STORE_ARG_REGS movq P, %rdi # hipe_inc_nstack reads and writes NSP and NSP_LIMIT, # but does not access HP or FCALLS (or the non-amd64 NRA). - call hipe_inc_nstack + call CSYM(hipe_inc_nstack) LOAD_ARG_REGS SWITCH_C_TO_ERLANG_QUICK NSP_RET0 diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 169d4579a2..5cca33d7eb 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2006-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2006-2010. 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% */ @@ -350,6 +350,7 @@ unset_interrupted_chk(ErtsPollSet ps) #endif +void erts_silence_warn_unused_result(long unused); static void fatal_error(char *format, ...); static void fatal_error_async_signal_safe(char *error_str); @@ -2554,8 +2555,10 @@ fatal_error_async_signal_safe(char *error_str) int len = 0; while (error_str[len]) len++; - if (len) - (void) write(2, error_str, len); /* async signal safe */ + if (len) { + /* async signal safe */ + erts_silence_warn_unused_result(write(2, error_str, len)); + } } abort(); } diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 183525b222..31ab5d03de 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1996-2009. 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 * 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% */ @@ -709,7 +709,7 @@ prepare_crash_dump(void) if (nice_val > 39) { nice_val = 39; } - nice(nice_val); + erts_silence_warn_unused_result(nice(nice_val)); } envsz = sizeof(env); @@ -2332,7 +2332,7 @@ sys_async_ready_failed(int fd, int r, int err) char buf[120]; sprintf(buf, "sys_async_ready(): Fatal error: fd=%d, r=%d, errno=%d\n", fd, r, err); - (void) write(2, buf, strlen(buf)); + erts_silence_warn_unused_result(write(2, buf, strlen(buf))); abort(); } @@ -2891,7 +2891,7 @@ smp_sig_notify(char c) char msg[] = "smp_sig_notify(): Failed to notify signal-dispatcher thread " "about received signal"; - (void) write(2, msg, sizeof(msg)); + erts_silence_warn_unused_result(write(2, msg, sizeof(msg))); abort(); } } @@ -3121,7 +3121,6 @@ erl_sys_args(int* argc, char** argv) *argc = j; } - #ifdef ERTS_TIMER_THREAD /* diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 15da6ab45c..c59c99f65e 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2001-2010. 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% */ @@ -93,7 +93,8 @@ void erts_fp_check_init_error(volatile unsigned long *fpexnp) char buf[64]; snprintf(buf, sizeof buf, "ERTS_FP_CHECK_INIT at %p: detected unhandled FPE at %p\r\n", __builtin_return_address(0), (void*)*fpexnp); - write(2, buf, strlen(buf)); + if (write(2, buf, strlen(buf)) <= 0) + erl_exit(ERTS_ABORT_EXIT, "%s", buf); *fpexnp = 0; #if defined(__i386__) || defined(__x86_64__) erts_restore_fpu(); diff --git a/erts/emulator/zlib/Makefile.in b/erts/emulator/zlib/Makefile.in index 5c99b460c1..b44a87551d 100644 --- a/erts/emulator/zlib/Makefile.in +++ b/erts/emulator/zlib/Makefile.in @@ -14,12 +14,7 @@ # make install prefix=$HOME ARFLAGS = rc -ifeq ($(findstring ose,$(TARGET)),ose) - TYPE_FLAGS = -else - TYPE_FLAGS = -O3 -endif -CFLAGS = @CFLAGS@ @DEFS@ @EMU_THR_DEFS@ $(TYPE_FLAGS) +CFLAGS = $(subst -O2, -O3, @CFLAGS@ @DEFS@ @EMU_THR_DEFS@) #CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7 #CFLAGS=-g -DDEBUG #CFLAGS=-O3 -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ @@ -36,24 +31,15 @@ OBJS = $(O:%=$(OBJDIR)/%) include $(ERL_TOP)/make/target.mk -# On windows we need a separate zlib during debug build -ifeq ($(TARGET),win32) - -ifeq ($(TYPE),debug) -CFLAGS = $(subst -O2, -g, @CFLAGS@ @DEFS@ @DEBUG_FLAGS@) -endif # debug - -else # win32 - ifeq ($(TYPE),gcov) -CFLAGS = $(subst -O2, -g, -O0 -fprofile-arcs -ftest-coverage @CFLAGS@ @DEFS@ @DEBUG_FLAGS@) -TYPE_FLAGS= +CFLAGS = -O0 -fprofile-arcs -ftest-coverage @DEBUG_CFLAGS@ @DEFS@ @EMU_THR_DEFS@ else # gcov -# On other platforms we use no special debug version of zlib +ifeq ($(TYPE),debug) +CFLAGS = @DEBUG_CFLAGS@ @DEFS@ @EMU_THR_DEFS@ +endif # debug endif # gcov -endif # win32 - +# On windows we *need* a separate zlib during debug build OBJDIR= $(ERL_TOP)/erts/emulator/zlib/obj/$(TARGET)/$(TYPE) include $(ERL_TOP)/make/$(TARGET)/otp.mk diff --git a/erts/include/internal/tile/atomic.h b/erts/include/internal/tile/atomic.h index 0622b53729..59a9250e7c 100644 --- a/erts/include/internal/tile/atomic.h +++ b/erts/include/internal/tile/atomic.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2008-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2008-2010. 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% */ @@ -84,13 +84,13 @@ ethr_native_atomic_add_return(ethr_native_atomic_t *var, long incr) static ETHR_INLINE long ethr_native_atomic_inc_return(ethr_native_atomic_t *var) { - return ethr_native_atomic_add_return(&var->counter, 1); + return ethr_native_atomic_add_return(var, 1); } static ETHR_INLINE long ethr_native_atomic_dec_return(ethr_native_atomic_t *var) { - return ethr_native_atomic_add_return(&var->counter, -1); + return ethr_native_atomic_add_return(var, -1); } static ETHR_INLINE long |