merge from gcc
This commit is contained in:
DJ Delorie
parent
95298e7219
commit
26ac12805d
@ -1,3 +1,31 @@
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2011-07-22 Jakub Jelinek <jakub@redhat.com>
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PR c++/49756
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* libiberty.h (stack_limit_increase): New prototype.
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2011-07-13 Sriraman Tallam <tmsriram@google.com>
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* plugin-api.h
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(ld_plugin_section): New struct.
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(ld_plugin_get_section_count): New typedef.
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(ld_plugin_get_section_type): New typedef.
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(ld_plugin_get_section_name): New typedef.
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(ld_plugin_get_section_contents): New typedef.
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(ld_plugin_update_section_order): New typedef.
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(ld_plugin_allow_section_ordering): New typedef.
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(LDPT_GET_SECTION_COUNT): New enum value.
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(LDPT_GET_SECTION_TYPE): New enum value.
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(LDPT_GET_SECTION_NAME): New enum value.
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(LDPT_GET_SECTION_CONTENTS): New enum value.
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(LDPT_UPDATE_SECTION_ORDER): New enum value.
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(LDPT_ALLOW_SECTION_ORDERING): New enum value.
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(tv_get_section_count): New struct members.
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(tv_get_section_type): New struct members.
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(tv_get_section_name): New struct members.
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(tv_get_section_contents): New struct members.
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(tv_update_section_order): New struct members.
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(tv_allow_section_ordering): New struct members.
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2011-07-15 Alan Modra <amodra@gmail.com>
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* bfdlink.h (struct bfd_link_info): Use ENUM_BITFIELD for strip,
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@ -1,7 +1,7 @@
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/* Function declarations for libiberty.
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Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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Note - certain prototypes declared in this header file are for
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functions whoes implementation copyright does not belong to the
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@ -637,6 +637,9 @@ extern int strverscmp (const char *, const char *);
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/* Set the title of a process */
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extern void setproctitle (const char *name, ...);
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/* Increase stack limit if possible. */
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extern void stack_limit_increase (unsigned long);
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#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
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/* Drastically simplified alloca configurator. If we're using GCC,
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@ -1,3 +1,15 @@
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2011-07-22 Jakub Jelinek <jakub@redhat.com>
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PR c++/49756
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* stack-limit.c: New file.
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* Makefile.in: Regenerate deps.
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(CFILES): Add stack-limit.c.
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(REQUIRED_OFILES): Add ./stack-limit.$(objext).
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* configure.ac (checkfuncs): Add getrlimit and setrlimit.
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(AC_CHECK_FUNCS): Likewise.
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* configure: Regenerated.
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* config.in: Regenerated.
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2011-07-04 Jason Merrill <jason@redhat.com>
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* cp-demangle.c (d_expression): Handle 'this'.
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@ -2,7 +2,7 @@
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# Originally written by K. Richard Pixley <rich@cygnus.com>.
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#
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# Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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# Free Software Foundation
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#
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# This file is part of the libiberty library.
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@ -148,10 +148,10 @@ CFILES = alloca.c argv.c asprintf.c atexit.c \
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simple-object.c simple-object-coff.c simple-object-elf.c \
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simple-object-mach-o.c \
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snprintf.c sort.c \
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spaces.c splay-tree.c stpcpy.c stpncpy.c strcasecmp.c \
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strchr.c strdup.c strerror.c strncasecmp.c strncmp.c \
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strrchr.c strsignal.c strstr.c strtod.c strtol.c strtoul.c \
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strndup.c strverscmp.c \
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spaces.c splay-tree.c stack-limit.c stpcpy.c stpncpy.c \
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strcasecmp.c strchr.c strdup.c strerror.c strncasecmp.c \
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strncmp.c strrchr.c strsignal.c strstr.c strtod.c strtol.c \
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strtoul.c strndup.c strverscmp.c \
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tmpnam.c \
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unlink-if-ordinary.c \
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vasprintf.c vfork.c vfprintf.c vprintf.c vsnprintf.c vsprintf.c \
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@ -183,7 +183,8 @@ REQUIRED_OFILES = \
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./simple-object.$(objext) ./simple-object-coff.$(objext) \
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./simple-object-elf.$(objext) ./simple-object-mach-o.$(objext) \
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./sort.$(objext) ./spaces.$(objext) \
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./splay-tree.$(objext) ./strerror.$(objext) \
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./splay-tree.$(objext) ./stack-limit.$(objext) \
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./strerror.$(objext) \
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./strsignal.$(objext) ./unlink-if-ordinary.$(objext) \
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./xatexit.$(objext) ./xexit.$(objext) ./xmalloc.$(objext) \
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./xmemdup.$(objext) ./xstrdup.$(objext) ./xstrerror.$(objext) \
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@ -1033,6 +1034,12 @@ $(CONFIGURED_OFILES): stamp-picdir
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else true; fi
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$(COMPILE.c) $(srcdir)/splay-tree.c $(OUTPUT_OPTION)
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./stack-limit.$(objext): $(srcdir)/stack-limit.c config.h
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if [ x"$(PICFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(srcdir)/stack-limit.c -o pic/$@; \
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else true; fi
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$(COMPILE.c) $(srcdir)/stack-limit.c $(OUTPUT_OPTION)
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./stpcpy.$(objext): $(srcdir)/stpcpy.c $(INCDIR)/ansidecl.h
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if [ x"$(PICFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(srcdir)/stpcpy.c -o pic/$@; \
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@ -109,6 +109,9 @@
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/* Define to 1 if you have the `getpagesize' function. */
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#undef HAVE_GETPAGESIZE
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/* Define to 1 if you have the `getrlimit' function. */
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#undef HAVE_GETRLIMIT
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/* Define to 1 if you have the `getrusage' function. */
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#undef HAVE_GETRUSAGE
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@ -205,6 +208,9 @@
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/* Define to 1 if you have the `setproctitle' function. */
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#undef HAVE_SETPROCTITLE
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/* Define to 1 if you have the `setrlimit' function. */
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#undef HAVE_SETRLIMIT
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/* Define to 1 if you have the `sigsetmask' function. */
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#undef HAVE_SIGSETMASK
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12
libiberty/configure
vendored
12
libiberty/configure
vendored
@ -5293,10 +5293,10 @@ funcs="$funcs setproctitle"
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vars="sys_errlist sys_nerr sys_siglist"
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checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \
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gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \
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sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \
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times wait3 wait4"
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checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
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getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
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realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
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sysmp table times wait3 wait4"
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# These are neither executed nor required, but they help keep
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# autoheader happy without adding a bunch of text to acconfig.h.
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@ -5306,13 +5306,13 @@ if test "x" = "y"; then
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calloc canonicalize_file_name clock \
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dup3 \
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ffs __fsetlocking \
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getcwd getpagesize getrusage getsysinfo gettimeofday \
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getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
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index insque \
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memchr memcmp memcpy memmem memmove memset mkstemps \
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on_exit \
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psignal pstat_getdynamic pstat_getstatic putenv \
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random realpath rename rindex \
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sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \
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sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
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stpcpy stpncpy strcasecmp strchr strdup \
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strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
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strtoul strverscmp sysconf sysctl sysmp \
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@ -358,10 +358,10 @@ funcs="$funcs setproctitle"
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vars="sys_errlist sys_nerr sys_siglist"
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checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \
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gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \
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sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \
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times wait3 wait4"
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checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
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getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
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realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
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sysmp table times wait3 wait4"
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# These are neither executed nor required, but they help keep
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# autoheader happy without adding a bunch of text to acconfig.h.
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@ -371,13 +371,13 @@ if test "x" = "y"; then
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calloc canonicalize_file_name clock \
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dup3 \
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ffs __fsetlocking \
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getcwd getpagesize getrusage getsysinfo gettimeofday \
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getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
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index insque \
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memchr memcmp memcpy memmem memmove memset mkstemps \
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on_exit \
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psignal pstat_getdynamic pstat_getstatic putenv \
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random realpath rename rindex \
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sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \
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sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
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stpcpy stpncpy strcasecmp strchr strdup \
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strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
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strtoul strverscmp sysconf sysctl sysmp \
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59
libiberty/stack-limit.c
Normal file
59
libiberty/stack-limit.c
Normal file
@ -0,0 +1,59 @@
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/* Increase stack size limit if possible.
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Copyright (C) 2011 Free Software Foundation, Inc.
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This file is part of the libiberty library. This library is free
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software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option)
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any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does not cause
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the resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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/*
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@deftypefn Extension void stack_limit_increase (unsigned long @var{pref})
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Attempt to increase stack size limit to @var{pref} bytes if possible.
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@end deftypefn
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*/
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#include "config.h"
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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void
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stack_limit_increase (unsigned long pref)
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{
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#if defined(HAVE_SETRLIMIT) && defined(HAVE_GETRLIMIT) \
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&& defined(RLIMIT_STACK) && defined(RLIM_INFINITY)
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struct rlimit rlim;
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if (getrlimit (RLIMIT_STACK, &rlim) == 0
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&& rlim.rlim_cur != RLIM_INFINITY
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&& rlim.rlim_cur < pref
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&& (rlim.rlim_max == RLIM_INFINITY || rlim.rlim_cur < rlim.rlim_max))
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{
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rlim.rlim_cur = pref;
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if (rlim.rlim_max != RLIM_INFINITY && rlim.rlim_cur > rlim.rlim_max)
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rlim.rlim_cur = rlim.rlim_max;
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setrlimit (RLIMIT_STACK, &rlim);
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}
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#endif
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}
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