diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/configure.in | 6 | ||||
-rw-r--r-- | erts/doc/src/driver_entry.xml | 2 | ||||
-rw-r--r-- | erts/doc/src/erl.xml | 43 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 1 | ||||
-rw-r--r-- | erts/emulator/beam/beam_load.c | 32 | ||||
-rw-r--r-- | erts/emulator/beam/erl_driver.h | 2 | ||||
-rw-r--r-- | erts/emulator/beam/ops.tab | 2 | ||||
-rw-r--r-- | erts/emulator/test/Makefile | 2 | ||||
-rw-r--r-- | erts/emulator/test/estone_SUITE.erl | 2 | ||||
-rw-r--r-- | erts/emulator/test/exception_SUITE.erl | 14 | ||||
-rw-r--r-- | erts/epmd/test/Makefile | 2 | ||||
-rw-r--r-- | erts/etc/common/inet_gethost.c | 2 | ||||
-rw-r--r-- | erts/lib_src/common/erl_misc_utils.c | 4 | ||||
-rw-r--r-- | erts/test/Makefile | 2 |
14 files changed, 73 insertions, 43 deletions
diff --git a/erts/configure.in b/erts/configure.in index a4c3ffb5c4..c93fa95ab1 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2399,6 +2399,12 @@ if test "$cross_compiling" != "yes" && test X${enable_hipe} != Xno; then if test -z "$M4"; then enable_hipe=no AC_MSG_NOTICE([HiPE disabled as no valid m4 is found in PATH]) + elif test "$enable_halfword_emulator" = "yes"; then + if test X${enable_hipe} = Xyes; then + AC_MSG_ERROR([HiPE can not be combined with halfword emulator (yet)]) + else + AC_MSG_NOTICE([HiPE auto-disabled on halfword emulator]) + fi else case "$ARCH-$OPSYS" in x86-linux|amd64-linux|x86-darwin*|amd64-darwin*|ppc-linux|ppc-darwin|arm-linux|amd64-freebsd|x86-freebsd|x86-sol2|amd64-sol2|ultrasparc-linux) diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml index dfddbb18ea..7860d83d83 100644 --- a/erts/doc/src/driver_entry.xml +++ b/erts/doc/src/driver_entry.xml @@ -121,7 +121,7 @@ typedef struct erl_drv_entry { the port */ void (*ready_input)(ErlDrvData drv_data, ErlDrvEvent event); /* called when we have input from one of - the driver's handles) */ + the driver's handles */ void (*ready_output)(ErlDrvData drv_data, ErlDrvEvent event); /* called when output is possible to one of the driver's handles */ diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index a66d273438..f4c81d9c47 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -1016,6 +1016,49 @@ </section> <section> + <marker id="configuration"></marker> + <title>Configuration</title> + <p>The standard Erlang/OTP system can be re-configured to change the default + behavior on start-up.</p> + <taglist> + <tag>The .erlang Start-up File</tag> + <item> + <p>When Erlang/OTP is started, the system searches for a file named .erlang + in the directory where Erlang/OTP is started. If not found, the user's home + directory is searched for an .erlang file.</p> + <p>If an .erlang file is found, it is assumed to contain valid Erlang expressions. + These expressions are evaluated as if they were input to the shell.</p> + <p>A typical .erlang file contains a set of search paths, for example:</p> + <code type="none"><![CDATA[ + io:format("executing user profile in HOME/.erlang\n",[]). + code:add_path("/home/calvin/test/ebin"). + code:add_path("/home/hobbes/bigappl-1.2/ebin"). + io:format(".erlang rc finished\n",[]). + ]]></code> + </item> + <tag>user_default and shell_default</tag> + <item> + <p>Functions in the shell which are not prefixed by a module name are assumed + to be functional objects (Funs), built-in functions (BIFs), or belong to the + module user_default or shell_default.</p> + <p>To include private shell commands, define them in a module user_default and + add the following argument as the first line in the .erlang file.</p> + <code type="none"><![CDATA[ + code:load_abs("..../user_default"). + ]]></code> + </item> + <tag>erl</tag> + <item> + <p>If the contents of .erlang are changed and a private version of + user_default is defined, it is possible to customize the Erlang/OTP environment. + More powerful changes can be made by supplying command line arguments in the + start-up script erl. Refer to erl(1) and <seealso marker="init">init(3)</seealso> + for further information.</p> + </item> + </taglist> + </section> + + <section> <title>SEE ALSO</title> <p><seealso marker="init">init(3)</seealso>, <seealso marker="erl_prim_loader">erl_prim_loader(3)</seealso>, diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 7b2aac0908..8991f7b198 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -3413,6 +3413,7 @@ void process_main(void) r(0) = nif_bif_result; CHECK_TERM(r(0)); SET_I(c_p->cp); + c_p->cp = 0; Goto(*I); } else if (c_p->freason == TRAP) { SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3))); diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 788cb4209c..c697b1ef31 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -480,8 +480,6 @@ static GenOp* gen_select_literals(LoaderState* stp, GenOpArg S, GenOpArg* Rest); static GenOp* const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest); -static GenOp* gen_func_info(LoaderState* stp, GenOpArg mod, GenOpArg Func, - GenOpArg arity, GenOpArg label); static int freeze_code(LoaderState* stp); @@ -3401,36 +3399,6 @@ const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, return op; } - -static GenOp* -gen_func_info(LoaderState* stp, GenOpArg mod, GenOpArg func, - GenOpArg arity, GenOpArg label) -{ - GenOp* fi; - GenOp* op; - - NEW_GENOP(stp, fi); - fi->op = genop_i_func_info_4; - fi->arity = 4; - fi->a[0].type = TAG_u; /* untagged Zero */ - fi->a[0].val = 0; - fi->a[1] = mod; - fi->a[2] = func; - fi->a[3] = arity; - - NEW_GENOP(stp, op); - op->op = genop_label_1; - op->arity = 1; - op->a[0] = label; - - fi->next = op; - op->next = NULL; - - return fi; -} - - - static GenOp* gen_make_fun2(LoaderState* stp, GenOpArg idx) { diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 13a73e01bb..3c0eade0d8 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -282,7 +282,7 @@ typedef struct erl_drv_entry { the port */ void (*ready_input)(ErlDrvData drv_data, ErlDrvEvent event); /* called when we have input from one of - the driver's handles) */ + the driver's handles */ void (*ready_output)(ErlDrvData drv_data, ErlDrvEvent event); /* called when output is possible to one of the driver's handles */ diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index e861f97e7a..6caa1e0b2d 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1066,7 +1066,7 @@ is_function f y is_function f r is_function Fail=f c => jump Fail -func_info M=a F=a A=u | label L => gen_func_info(M, F, A, L) +func_info M F A => i_func_info u M F A # ================================================================ # New bit syntax matching (R11B). diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile index 3afcae494d..4d0c87bf12 100644 --- a/erts/emulator/test/Makefile +++ b/erts/emulator/test/Makefile @@ -200,7 +200,7 @@ release_tests_spec: make_emakefile $(ERL_FILES) $(RELSYSDIR) $(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(RELSYSDIR) $(INSTALL_DATA) $(NATIVE_ERL_FILES) $(RELSYSDIR) - chmod -f -R u+w $(RELSYSDIR) + chmod -R u+w $(RELSYSDIR) tar cf - *_SUITE_data | (cd $(RELSYSDIR); tar xf -) release_docs_spec: diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl index 2ba9375a41..2417d4bcfe 100644 --- a/erts/emulator/test/estone_SUITE.erl +++ b/erts/emulator/test/estone_SUITE.erl @@ -31,7 +31,7 @@ trav/1, port_io/1, large_dataset_work/1, - large_local_dataset_work/1,mk_big_procs/1,big_proc/0, + large_local_dataset_work/1,mk_big_procs/1,big_proc/0, very_big/1, alloc/1, bif_dispatch/1, binary_h/1,echo/1, diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl index d44dc117d2..9d6fc9521d 100644 --- a/erts/emulator/test/exception_SUITE.erl +++ b/erts/emulator/test/exception_SUITE.erl @@ -275,7 +275,16 @@ stacktrace(Conf) when is_list(Conf) -> ?line [{?MODULE,stacktrace_1,3}|_] = erase(stacktrace1), ?line St4 = erase(stacktrace2), ?line St4 = erlang:get_stacktrace(), - ok. + + try + ?line stacktrace_2() + catch + error:{badmatch,_} -> + [{?MODULE,stacktrace_2,0}, + {?MODULE,stacktrace,1}|_] = + erlang:get_stacktrace(), + ok + end. stacktrace_1(X, C1, Y) -> erase(stacktrace1), @@ -295,6 +304,9 @@ stacktrace_1(X, C1, Y) -> put(stacktrace2, erlang:get_stacktrace()) end. +stacktrace_2() -> + ok = erlang:process_info(self(), current_function), + ok. nested_stacktrace(Conf) when is_list(Conf) -> diff --git a/erts/epmd/test/Makefile b/erts/epmd/test/Makefile index 13dad09ae3..54688fd90b 100644 --- a/erts/epmd/test/Makefile +++ b/erts/epmd/test/Makefile @@ -74,7 +74,7 @@ release_tests_spec: opt $(INSTALL_DIR) $(RELEPMDDIR) $(INSTALL_DATA) epmd.spec epmd.spec.vxworks $(ERL_FILES) \ $(EMAKEFILE) $(RELEPMDDIR) - chmod -f -R u+w $(RELEPMDDIR) + chmod -R u+w $(RELEPMDDIR) release_docs_spec: diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c index 8bd9368aa1..18ccf974aa 100644 --- a/erts/etc/common/inet_gethost.c +++ b/erts/etc/common/inet_gethost.c @@ -1297,7 +1297,7 @@ static int read_request(AddrByte **buff, size_t *buff_size) } if (siz > *buff_size) { - if (buff_size == 0) { + if (*buff_size == 0) { *buff = ALLOC((*buff_size = siz)); } else { *buff = REALLOC(*buff, (*buff_size = siz)); diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c index 4c881993a5..ec729407bb 100644 --- a/erts/lib_src/common/erl_misc_utils.c +++ b/erts/lib_src/common/erl_misc_utils.c @@ -813,7 +813,7 @@ read_topology(erts_cpu_info_t *cpuinfo) cpuinfo->topology = malloc(sizeof(erts_cpu_topology_t) * cpuinfo->configured); - if (!cpuinfo) + if (!cpuinfo->topology) goto error; for (ix = 0; ix < cpuinfo->configured; ix++) { @@ -1023,7 +1023,7 @@ read_topology(erts_cpu_info_t *cpuinfo) cpuinfo->topology = malloc(sizeof(erts_cpu_topology_t) * cpuinfo->configured); - if (!cpuinfo) + if (!cpuinfo->topology) goto error; for (ix = 0; ix < cpuinfo->configured; ix++) { diff --git a/erts/test/Makefile b/erts/test/Makefile index 94458da019..68be3f2178 100644 --- a/erts/test/Makefile +++ b/erts/test/Makefile @@ -89,7 +89,7 @@ release_tests_spec: opt $(INSTALL_DIR) $(RELSYSDIR) $(INSTALL_DATA) system.spec system.dynspec system.spec.vxworks \ $(ERL_FILES) $(TARGET_FILES) $(RELSYSDIR) - chmod -f -R u+w $(RELSYSDIR) + chmod -R u+w $(RELSYSDIR) tar cf - *_SUITE_data utils | (cd $(RELSYSDIR); tar xf -) release_docs_spec: |