diff options
| -rw-r--r-- | include/ChangeLog | 28 | ||||
| -rw-r--r-- | include/libiberty.h | 5 | ||||
| -rw-r--r-- | libiberty/ChangeLog | 12 | ||||
| -rw-r--r-- | libiberty/Makefile.in | 19 | ||||
| -rw-r--r-- | libiberty/config.in | 6 | ||||
| -rwxr-xr-x | libiberty/configure | 12 | ||||
| -rw-r--r-- | libiberty/configure.ac | 12 | ||||
| -rw-r--r-- | libiberty/stack-limit.c | 59 |
8 files changed, 134 insertions, 19 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 2252587..c563678 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,31 @@ +2011-07-22 Jakub Jelinek <jakub@redhat.com> + + PR c++/49756 + * libiberty.h (stack_limit_increase): New prototype. + +2011-07-13 Sriraman Tallam <tmsriram@google.com> + + * plugin-api.h + (ld_plugin_section): New struct. + (ld_plugin_get_section_count): New typedef. + (ld_plugin_get_section_type): New typedef. + (ld_plugin_get_section_name): New typedef. + (ld_plugin_get_section_contents): New typedef. + (ld_plugin_update_section_order): New typedef. + (ld_plugin_allow_section_ordering): New typedef. + (LDPT_GET_SECTION_COUNT): New enum value. + (LDPT_GET_SECTION_TYPE): New enum value. + (LDPT_GET_SECTION_NAME): New enum value. + (LDPT_GET_SECTION_CONTENTS): New enum value. + (LDPT_UPDATE_SECTION_ORDER): New enum value. + (LDPT_ALLOW_SECTION_ORDERING): New enum value. + (tv_get_section_count): New struct members. + (tv_get_section_type): New struct members. + (tv_get_section_name): New struct members. + (tv_get_section_contents): New struct members. + (tv_update_section_order): New struct members. + (tv_allow_section_ordering): New struct members. + 2011-07-15 Alan Modra <amodra@gmail.com> * bfdlink.h (struct bfd_link_info): Use ENUM_BITFIELD for strip, diff --git a/include/libiberty.h b/include/libiberty.h index 1cc7250..32eb83a 100644 --- a/include/libiberty.h +++ b/include/libiberty.h @@ -1,7 +1,7 @@ /* Function declarations for libiberty. Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. + 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Note - certain prototypes declared in this header file are for functions whoes implementation copyright does not belong to the @@ -637,6 +637,9 @@ extern int strverscmp (const char *, const char *); /* Set the title of a process */ extern void setproctitle (const char *name, ...); +/* Increase stack limit if possible. */ +extern void stack_limit_increase (unsigned long); + #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) /* Drastically simplified alloca configurator. If we're using GCC, diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index cd71565..689d507 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,15 @@ +2011-07-22 Jakub Jelinek <jakub@redhat.com> + + PR c++/49756 + * stack-limit.c: New file. + * Makefile.in: Regenerate deps. + (CFILES): Add stack-limit.c. + (REQUIRED_OFILES): Add ./stack-limit.$(objext). + * configure.ac (checkfuncs): Add getrlimit and setrlimit. + (AC_CHECK_FUNCS): Likewise. + * configure: Regenerated. + * config.in: Regenerated. + 2011-07-04 Jason Merrill <jason@redhat.com> * cp-demangle.c (d_expression): Handle 'this'. diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in index ef35453..bcd03fd 100644 --- a/libiberty/Makefile.in +++ b/libiberty/Makefile.in @@ -2,7 +2,7 @@ # Originally written by K. Richard Pixley <rich@cygnus.com>. # # Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, -# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 +# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 # Free Software Foundation # # This file is part of the libiberty library. @@ -148,10 +148,10 @@ CFILES = alloca.c argv.c asprintf.c atexit.c \ simple-object.c simple-object-coff.c simple-object-elf.c \ simple-object-mach-o.c \ snprintf.c sort.c \ - spaces.c splay-tree.c stpcpy.c stpncpy.c strcasecmp.c \ - strchr.c strdup.c strerror.c strncasecmp.c strncmp.c \ - strrchr.c strsignal.c strstr.c strtod.c strtol.c strtoul.c \ - strndup.c strverscmp.c \ + spaces.c splay-tree.c stack-limit.c stpcpy.c stpncpy.c \ + strcasecmp.c strchr.c strdup.c strerror.c strncasecmp.c \ + strncmp.c strrchr.c strsignal.c strstr.c strtod.c strtol.c \ + strtoul.c strndup.c strverscmp.c \ tmpnam.c \ unlink-if-ordinary.c \ vasprintf.c vfork.c vfprintf.c vprintf.c vsnprintf.c vsprintf.c \ @@ -183,7 +183,8 @@ REQUIRED_OFILES = \ ./simple-object.$(objext) ./simple-object-coff.$(objext) \ ./simple-object-elf.$(objext) ./simple-object-mach-o.$(objext) \ ./sort.$(objext) ./spaces.$(objext) \ - ./splay-tree.$(objext) ./strerror.$(objext) \ + ./splay-tree.$(objext) ./stack-limit.$(objext) \ + ./strerror.$(objext) \ ./strsignal.$(objext) ./unlink-if-ordinary.$(objext) \ ./xatexit.$(objext) ./xexit.$(objext) ./xmalloc.$(objext) \ ./xmemdup.$(objext) ./xstrdup.$(objext) ./xstrerror.$(objext) \ @@ -1033,6 +1034,12 @@ $(CONFIGURED_OFILES): stamp-picdir else true; fi $(COMPILE.c) $(srcdir)/splay-tree.c $(OUTPUT_OPTION) +./stack-limit.$(objext): $(srcdir)/stack-limit.c config.h + if [ x"$(PICFLAG)" != x ]; then \ + $(COMPILE.c) $(PICFLAG) $(srcdir)/stack-limit.c -o pic/$@; \ + else true; fi + $(COMPILE.c) $(srcdir)/stack-limit.c $(OUTPUT_OPTION) + ./stpcpy.$(objext): $(srcdir)/stpcpy.c $(INCDIR)/ansidecl.h if [ x"$(PICFLAG)" != x ]; then \ $(COMPILE.c) $(PICFLAG) $(srcdir)/stpcpy.c -o pic/$@; \ diff --git a/libiberty/config.in b/libiberty/config.in index e4f1f16..17c4c2e 100644 --- a/libiberty/config.in +++ b/libiberty/config.in @@ -109,6 +109,9 @@ /* Define to 1 if you have the `getpagesize' function. */ #undef HAVE_GETPAGESIZE +/* Define to 1 if you have the `getrlimit' function. */ +#undef HAVE_GETRLIMIT + /* Define to 1 if you have the `getrusage' function. */ #undef HAVE_GETRUSAGE @@ -205,6 +208,9 @@ /* Define to 1 if you have the `setproctitle' function. */ #undef HAVE_SETPROCTITLE +/* Define to 1 if you have the `setrlimit' function. */ +#undef HAVE_SETRLIMIT + /* Define to 1 if you have the `sigsetmask' function. */ #undef HAVE_SIGSETMASK diff --git a/libiberty/configure b/libiberty/configure index bdabe8d..35b8ce5 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -5293,10 +5293,10 @@ funcs="$funcs setproctitle" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ - gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ - sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ - times wait3 wait4" +checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ + getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \ + realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ + sysmp table times wait3 wait4" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -5306,13 +5306,13 @@ if test "x" = "y"; then calloc canonicalize_file_name clock \ dup3 \ ffs __fsetlocking \ - getcwd getpagesize getrusage getsysinfo gettimeofday \ + getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ index insque \ memchr memcmp memcpy memmem memmove memset mkstemps \ on_exit \ psignal pstat_getdynamic pstat_getstatic putenv \ random realpath rename rindex \ - sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ + sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ stpcpy stpncpy strcasecmp strchr strdup \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strtoul strverscmp sysconf sysctl sysmp \ diff --git a/libiberty/configure.ac b/libiberty/configure.ac index 9f1ff04..eebd7e9 100644 --- a/libiberty/configure.ac +++ b/libiberty/configure.ac @@ -358,10 +358,10 @@ funcs="$funcs setproctitle" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ - gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ - sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ - times wait3 wait4" +checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ + getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \ + realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ + sysmp table times wait3 wait4" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -371,13 +371,13 @@ if test "x" = "y"; then calloc canonicalize_file_name clock \ dup3 \ ffs __fsetlocking \ - getcwd getpagesize getrusage getsysinfo gettimeofday \ + getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ index insque \ memchr memcmp memcpy memmem memmove memset mkstemps \ on_exit \ psignal pstat_getdynamic pstat_getstatic putenv \ random realpath rename rindex \ - sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ + sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ stpcpy stpncpy strcasecmp strchr strdup \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strtoul strverscmp sysconf sysctl sysmp \ diff --git a/libiberty/stack-limit.c b/libiberty/stack-limit.c new file mode 100644 index 0000000..28541b1 --- /dev/null +++ b/libiberty/stack-limit.c @@ -0,0 +1,59 @@ +/* Increase stack size limit if possible. + Copyright (C) 2011 Free Software Foundation, Inc. + +This file is part of the libiberty library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) +any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin Street - Fifth Floor, +Boston, MA 02110-1301, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +/* + +@deftypefn Extension void stack_limit_increase (unsigned long @var{pref}) + +Attempt to increase stack size limit to @var{pref} bytes if possible. + +@end deftypefn + +*/ + +#include "config.h" + +#ifdef HAVE_SYS_RESOURCE_H +#include <sys/resource.h> +#endif + +void +stack_limit_increase (unsigned long pref) +{ +#if defined(HAVE_SETRLIMIT) && defined(HAVE_GETRLIMIT) \ + && defined(RLIMIT_STACK) && defined(RLIM_INFINITY) + struct rlimit rlim; + if (getrlimit (RLIMIT_STACK, &rlim) == 0 + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur < pref + && (rlim.rlim_max == RLIM_INFINITY || rlim.rlim_cur < rlim.rlim_max)) + { + rlim.rlim_cur = pref; + if (rlim.rlim_max != RLIM_INFINITY && rlim.rlim_cur > rlim.rlim_max) + rlim.rlim_cur = rlim.rlim_max; + setrlimit (RLIMIT_STACK, &rlim); + } +#endif +} |