+2006-10-29 Ulrich Drepper <drepper@redhat.com>
+
+ * po/sv.po: Update from translation team.
+
+2006-10-29 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/dl-sym.c (do_sym): Use RTLD_SINGLE_THREAD_P.
+ * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Likewise.
+ * elf/dl-close.c (_dl_close_worker): Likewise.
+ * elf/dl-open.c (_dl_open_worker): Likewise.
+ * sysdeps/generic/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define.
+
2006-10-27 Ulrich Drepper <drepper@redhat.com>
+ * configure.in: Require assembler support for visibility, compiler
+ support for visibility and aliases, linker support for various -z
+ options.
+ * Makeconfig: Remove conditional code which now is unnecessary.
+ * config.h.in: Likewise.
+ * config.make.in: Likewise.
+ * dlfcn/Makefile: Likewise.
+ * elf/Makefile: Likewise.
+ * elf/dl-load.c: Likewise.
+ * elf/rtld.c: Likewise.
+ * include/libc-symbols.h: Likewise.
+ * include/stdio.h: Likewise.
+ * io/Makefile: Likewise.
+ * io/fstat.c: Likewise.
+ * io/fstat64.c: Likewise.
+ * io/fstatat.c: Likewise.
+ * io/fstatat64.c: Likewise.
+ * io/lstat.c: Likewise.
+ * io/lstat64.c: Likewise.
+ * io/mknod.c: Likewise.
+ * io/mknodat.c: Likewise.
+ * io/stat.c: Likewise.
+ * io/stat64.c: Likewise.
+ * libio/stdio.c: Likewise.
+ * nscd/Makefile: Likewise.
+ * stdlib/Makefile: Likewise.
+ * stdlib/atexit.c: Likewise.
+ * sysdeps/generic/ldsodefs.h: Likewise.
+ * sysdeps/i386/dl-machine.h: Likewise.
+ * sysdeps/i386/sysdep.h: Likewise.
+ * sysdeps/i386/i686/memcmp.S: Likewise.
+ * sysdeps/powerpc/powerpc32/sysdep.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise.
+
+ * Makerules: USE_TLS support is now default.
+ * tls.make.c: Likewise.
+ * csu/Versions: Likewise.
+ * csu/libc-start.c: Likewise.
+ * csu/libc-tls.c: Likewise.
+ * csu/version.c: Likewise.
+ * dlfcn/dlinfo.c: Likewise.
+ * elf/dl-addr.c: Likewise.
+ * elf/dl-cache.c: Likewise.
+ * elf/dl-close.c: Likewise.
+ * elf/dl-iteratephdr.c: Likewise.
+ * elf/dl-load.c: Likewise.
+ * elf/dl-lookup.c: Likewise.
+ * elf/dl-object.c: Likewise.
+ * elf/dl-open.c: Likewise.
+ * elf/dl-reloc.c: Likewise.
+ * elf/dl-support.c: Likewise.
+ * elf/dl-sym.c: Likewise.
+ * elf/dl-sysdep.c: Likewise.
+ * elf/dl-tls.c: Likewise.
+ * elf/ldconfig.c: Likewise.
+ * elf/rtld.c: Likewise.
+ * elf/tst-tls-dlinfo.c: Likewise.
+ * elf/tst-tls1.c: Likewise.
+ * elf/tst-tls10.h: Likewise.
+ * elf/tst-tls14.c: Likewise.
+ * elf/tst-tls2.c: Likewise.
+ * elf/tst-tls3.c: Likewise.
+ * elf/tst-tls4.c: Likewise.
+ * elf/tst-tls5.c: Likewise.
+ * elf/tst-tls6.c: Likewise.
+ * elf/tst-tls7.c: Likewise.
+ * elf/tst-tls8.c: Likewise.
+ * elf/tst-tls9.c: Likewise.
+ * elf/tst-tlsmod1.c: Likewise.
+ * elf/tst-tlsmod13.c: Likewise.
+ * elf/tst-tlsmod13a.c: Likewise.
+ * elf/tst-tlsmod14a.c: Likewise.
+ * elf/tst-tlsmod2.c: Likewise.
+ * elf/tst-tlsmod3.c: Likewise.
+ * elf/tst-tlsmod4.c: Likewise.
+ * elf/tst-tlsmod5.c: Likewise.
+ * elf/tst-tlsmod6.c: Likewise.
+ * include/errno.h: Likewise.
+ * include/link.h: Likewise.
+ * include/tls.h: Likewise.
+ * locale/global-locale.c: Likewise.
+ * locale/localeinfo.h: Likewise.
+ * malloc/arena.c: Likewise.
+ * malloc/hooks.c: Likewise.
+ * malloc/malloc.c: Likewise.
+ * resolv/Versions: Likewise.
+ * sysdeps/alpha/dl-machine.h: Likewise.
+ * sysdeps/alpha/libc-tls.c: Likewise.
+ * sysdeps/generic/ldsodefs.h: Likewise.
+ * sysdeps/generic/tls.h: Likewise.
+ * sysdeps/i386/dl-machine.h: Likewise.
+ * sysdeps/ia64/dl-machine.h: Likewise.
+ * sysdeps/ia64/libc-tls.c: Likewise.
+ * sysdeps/mach/hurd/fork.c: Likewise.
+ * sysdeps/mach/hurd/i386/tls.h: Likewise.
+ * sysdeps/powerpc/powerpc32/dl-machine.c: Likwise.
+ * sysdeps/powerpc/powerpc32/dl-machine.h: Likewise.
+ * sysdeps/powerpc/powerpc64/dl-machine.h: Likewise.
+ * sysdeps/s390/libc-tls.c: Likewise.
+ * sysdeps/s390/s390-32/dl-machine.h: Likewise.
+ * sysdeps/s390/s390-64/dl-machine.h: Likewise.
+ * sysdeps/sh/dl-machine.h: Likewise.
+ * sysdeps/sparc/sparc32/dl-machine.h: Likewise.
+ * sysdeps/sparc/sparc64/dl-machine.h: Likewise.
+ * sysdeps/x86_64/dl-machine.h: Likewise.
+
+ * elf/dl-close.c (_dl_close_worker): Renamed from _dl_close and
+ split out locking and parameter checking.
+ (_dl_close): Call _dl_close_worker after locking and checking.
+ * elf/dl-open.c (_dl_open): Call _dl_close_worker instead of
+ _dl_close.
+ * elf/Makefile: Add rules to build and run tst-thrlock.
+ * elf/tst-thrlock.c: New file.
+
[BZ #3426]
* stdlib/stdlib.h: Adjust comment for canonicalize_file_name to
reality.
[BZ #3429]
* elf/dl-open.c (dl_open_worker): Keep holding dl_load_lock until
- we are sure we do not need it anymore for _dl_close. ALso move
+ we are sure we do not need it anymore for _dl_close. Also move
the asserts inside the lock region.
Patch mostly by Suzuki <suzuki@in.ibm.com>.
2006-10-27 Jakub Jelinek <jakub@redhat.com>
- * elf/dl-lookup.c (_dl_debug_bindings): Remove unised symbol_scope
+ * elf/dl-lookup.c (_dl_debug_bindings): Remove unused symbol_scope
argument.
(_dl_lookup_symbol_x): Adjust caller.
LDFLAGS-rtld += $(combreloc-LDFLAGS)
endif
-ifeq (yes,$(have-z-relro))
relro-LDFLAGS = -Wl,-z,relro
LDFLAGS.so += $(relro-LDFLAGS)
LDFLAGS-rtld += $(relro-LDFLAGS)
-endif
ifeq (yes,$(have-hash-style))
# For the time being we unconditionally use 'both'. At some time we
ifeq ($(firstword $(sysd-sorted-done) f)$(firstword $(generating) f),tf)
-include $(common-objpfx)tls.make
-config-tls := notls
-ifeq ($(use-tls),yes)
config-tls := tls
-endif
ifeq ($(use-thread),yes)
config-tls := thread
endif
/* Define if the linker supports the -z combreloc option. */
#undef HAVE_Z_COMBRELOC
-/* Define if the assembler supported .protected. */
-#undef HAVE_PROTECTED
-
-/* Define if the assembler supported .hidden. */
-#undef HAVE_HIDDEN
-
-/* Define if the compiler supports __attribute__ ((visibility (...))). */
-#undef HAVE_VISIBILITY_ATTRIBUTE
-
-/* Define if the compiler doesn't support __attribute__ ((visibility (...)))
- together with __asm__ redirection properly. */
-#undef HAVE_BROKEN_VISIBILITY_ATTRIBUTE
-
-/* Define if the compiler doesn't support __attribute__ ((alias (...)))
- together with __asm__ redirection properly. */
-#undef HAVE_BROKEN_ALIAS_ATTRIBUTE
-
/* Define if _rtld_local structure should be forced into .sdata section. */
#undef HAVE_SDATA_SECTION
/* Defined if forced unwind support is available. */
#undef HAVE_FORCED_UNWIND
-/* Defined if the linker supports the -z relro option. */
-#undef HAVE_Z_RELRO
-
/* Defined of libidn is available. */
#undef HAVE_LIBIDN
all-warnings = @all_warnings@
elf = @elf@
-have-protected = @libc_cv_asm_protected_directive@
-have-z-nodelete = @libc_cv_z_nodelete@
-have-z-nodlopen = @libc_cv_z_nodlopen@
-have-z-initfirst = @libc_cv_z_initfirst@
have-z-combreloc = @libc_cv_z_combreloc@
have-z-execstack = @libc_cv_z_execstack@
have-initfini = @libc_cv_have_initfini@
-have-z-relro = @libc_cv_z_relro@
have-Bgroup = @libc_cv_Bgroup@
have-as-needed = @libc_cv_as_needed@
libgcc_s_suffix = @libc_cv_libgcc_s_suffix@
# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons add_on_subdirs base_machine submachine sysnames sysdeps_add_ons INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES CXX_SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie libc_cv_hashstyle fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini no_whole_archive exceptions LIBGD have_libaudit have_libcap have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons add_on_subdirs base_machine submachine sysnames sysdeps_add_ons INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES CXX_SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_cc_with_libunwind libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie libc_cv_hashstyle fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini no_whole_archive exceptions LIBGD have_libaudit have_libcap have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
(exit $ac_status); }; }; then
libc_cv_asm_protected_directive=yes
else
- libc_cv_asm_protected_directive=no
+ { { echo "$as_me:$LINENO: error: assembler support for symbol visibility is required" >&5
+echo "$as_me: error: assembler support for symbol visibility is required" >&2;}
+ { (exit 1); exit 1; }; }
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_asm_protected_directive" >&5
echo "${ECHO_T}$libc_cv_asm_protected_directive" >&6
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_PROTECTED 1
-_ACEOF
-
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_HIDDEN 1
-_ACEOF
-
-
if test $libc_cv_asm_protected_directive = yes; then
echo "$as_me:$LINENO: checking whether __attribute__((visibility())) is supported" >&5
echo $ECHO_N "checking whether __attribute__((visibility())) is supported... $ECHO_C" >&6
fi
echo "$as_me:$LINENO: result: $libc_cv_visibility_attribute" >&5
echo "${ECHO_T}$libc_cv_visibility_attribute" >&6
- if test $libc_cv_visibility_attribute = yes; then
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_VISIBILITY_ATTRIBUTE 1
-_ACEOF
-
+ if test $libc_cv_visibility_attribute != yes; then
+ { { echo "$as_me:$LINENO: error: compiler support for visibility attribute is required" >&5
+echo "$as_me: error: compiler support for visibility attribute is required" >&2;}
+ { (exit 1); exit 1; }; }
fi
fi
echo "$as_me:$LINENO: result: $libc_cv_broken_visibility_attribute" >&5
echo "${ECHO_T}$libc_cv_broken_visibility_attribute" >&6
if test $libc_cv_broken_visibility_attribute = yes; then
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_BROKEN_VISIBILITY_ATTRIBUTE 1
-_ACEOF
-
+ { { echo "$as_me:$LINENO: error: working compiler support for visibility attribute is required" >&5
+echo "$as_me: error: working compiler support for visibility attribute is required" >&2;}
+ { (exit 1); exit 1; }; }
fi
fi
echo "$as_me:$LINENO: result: $libc_cv_broken_alias_attribute" >&5
echo "${ECHO_T}$libc_cv_broken_alias_attribute" >&6
if test $libc_cv_broken_alias_attribute = yes; then
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_BROKEN_ALIAS_ATTRIBUTE 1
-_ACEOF
-
+ { { echo "$as_me:$LINENO: error: working alias attribute support required" >&5
+echo "$as_me: error: working alias attribute support required" >&2;}
+ { (exit 1); exit 1; }; }
fi
if test $libc_cv_visibility_attribute = yes; then
then
libc_cv_z_nodelete=yes
else
- libc_cv_z_nodelete=no
+ { { echo "$as_me:$LINENO: error: linker with -z nodelete support required" >&5
+echo "$as_me: error: linker with -z nodelete support required" >&2;}
+ { (exit 1); exit 1; }; }
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_z_nodelete" >&5
echo "${ECHO_T}$libc_cv_z_nodelete" >&6
-
echo "$as_me:$LINENO: checking for -z nodlopen option" >&5
echo $ECHO_N "checking for -z nodlopen option... $ECHO_C" >&6
if test "${libc_cv_z_nodlopen+set}" = set; then
then
libc_cv_z_nodlopen=yes
else
- libc_cv_z_nodlopen=no
+ { { echo "$as_me:$LINENO: error: linker with -z nodlopen support required" >&5
+echo "$as_me: error: linker with -z nodlopen support required" >&2;}
+ { (exit 1); exit 1; }; }
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_z_nodlopen" >&5
echo "${ECHO_T}$libc_cv_z_nodlopen" >&6
-
echo "$as_me:$LINENO: checking for -z initfirst option" >&5
echo $ECHO_N "checking for -z initfirst option... $ECHO_C" >&6
if test "${libc_cv_z_initfirst+set}" = set; then
then
libc_cv_z_initfirst=yes
else
- libc_cv_z_initfirst=no
+ { { echo "$as_me:$LINENO: error: linker with -z initfirst support required" >&5
+echo "$as_me: error: linker with -z initfirst support required" >&2;}
+ { (exit 1); exit 1; }; }
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_z_initfirst" >&5
echo "${ECHO_T}$libc_cv_z_initfirst" >&6
-
echo "$as_me:$LINENO: checking for -z relro option" >&5
echo $ECHO_N "checking for -z relro option... $ECHO_C" >&6
if test "${libc_cv_z_relro+set}" = set; then
fi
echo "$as_me:$LINENO: result: $libc_cv_z_relro" >&5
echo "${ECHO_T}$libc_cv_z_relro" >&6
-
- if test $libc_cv_z_relro = yes; then
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_Z_RELRO 1
-_ACEOF
-
+ if test $libc_cv_z_relro != yes; then
+ { { echo "$as_me:$LINENO: error: linker with -z relro support required" >&5
+echo "$as_me: error: linker with -z relro support required" >&2;}
+ { (exit 1); exit 1; }; }
fi
echo "$as_me:$LINENO: checking for -Bgroup option" >&5
s,@INSTALL_INFO@,$INSTALL_INFO,;t t
s,@BISON@,$BISON,;t t
s,@VERSIONING@,$VERSIONING,;t t
-s,@libc_cv_asm_protected_directive@,$libc_cv_asm_protected_directive,;t t
s,@libc_cv_cc_with_libunwind@,$libc_cv_cc_with_libunwind,;t t
-s,@libc_cv_z_nodelete@,$libc_cv_z_nodelete,;t t
-s,@libc_cv_z_nodlopen@,$libc_cv_z_nodlopen,;t t
-s,@libc_cv_z_initfirst@,$libc_cv_z_initfirst,;t t
-s,@libc_cv_z_relro@,$libc_cv_z_relro,;t t
s,@libc_cv_Bgroup@,$libc_cv_Bgroup,;t t
s,@libc_cv_libgcc_s_suffix@,$libc_cv_libgcc_s_suffix,;t t
s,@libc_cv_as_needed@,$libc_cv_as_needed,;t t
if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
libc_cv_asm_protected_directive=yes
else
- libc_cv_asm_protected_directive=no
+ AC_MSG_ERROR(assembler support for symbol visibility is required)
fi
rm -f conftest*])
- AC_SUBST(libc_cv_asm_protected_directive)
- AC_DEFINE(HAVE_PROTECTED)
- AC_DEFINE(HAVE_HIDDEN)
if test $libc_cv_asm_protected_directive = yes; then
AC_CACHE_CHECK(whether __attribute__((visibility())) is supported,
fi
rm -f conftest.[cs]
])
- if test $libc_cv_visibility_attribute = yes; then
- AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
+ if test $libc_cv_visibility_attribute != yes; then
+ AC_MSG_ERROR(compiler support for visibility attribute is required)
fi
fi
rm -f conftest.c conftest.s
])
if test $libc_cv_broken_visibility_attribute = yes; then
- AC_DEFINE(HAVE_BROKEN_VISIBILITY_ATTRIBUTE)
+ AC_MSG_ERROR(working compiler support for visibility attribute is required)
fi
fi
rm -f conftest.c conftest.s
])
if test $libc_cv_broken_alias_attribute = yes; then
- AC_DEFINE(HAVE_BROKEN_ALIAS_ATTRIBUTE)
+ AC_MSG_ERROR(working alias attribute support required)
fi
if test $libc_cv_visibility_attribute = yes; then
then
libc_cv_z_nodelete=yes
else
- libc_cv_z_nodelete=no
+ AC_MSG_ERROR(linker with -z nodelete support required)
fi
rm -f conftest*])
- AC_SUBST(libc_cv_z_nodelete)
AC_CACHE_CHECK(for -z nodlopen option,
libc_cv_z_nodlopen, [dnl
then
libc_cv_z_nodlopen=yes
else
- libc_cv_z_nodlopen=no
+ AC_MSG_ERROR(linker with -z nodlopen support required)
fi
rm -f conftest*])
- AC_SUBST(libc_cv_z_nodlopen)
AC_CACHE_CHECK(for -z initfirst option,
libc_cv_z_initfirst, [dnl
then
libc_cv_z_initfirst=yes
else
- libc_cv_z_initfirst=no
+ AC_MSG_ERROR(linker with -z initfirst support required)
fi
rm -f conftest*])
- AC_SUBST(libc_cv_z_initfirst)
AC_CACHE_CHECK(for -z relro option,
libc_cv_z_relro, [dnl
libc_cv_z_relro=yes
fi
fi])
- AC_SUBST(libc_cv_z_relro)
- if test $libc_cv_z_relro = yes; then
- AC_DEFINE(HAVE_Z_RELRO)
+ if test $libc_cv_z_relro != yes; then
+ AC_MSG_ERROR(linker with -z relro support required)
fi
AC_CACHE_CHECK(for -Bgroup option,
# helper functions
__libc_init_first; __libc_start_main;
-%if !(USE_TLS && HAVE___THREAD)
+%if !HAVE___THREAD
# global variables
_errno;
gnu_get_libc_release; gnu_get_libc_version;
}
GLIBC_PRIVATE {
-%if USE_TLS && HAVE___THREAD
+%if HAVE___THREAD
# This version is for the TLS symbol, GLIBC_2.0 is the old object symbol.
errno;
%endif
-/* Copyright (C) 1998-2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <tls.h>
#ifndef SHARED
# include <dl-osinfo.h>
-extern void __pthread_initialize_minimal (void)
-# if !(USE_TLS - 0) && !defined NONTLS_INIT_TP
- __attribute__ ((weak))
-# endif
- ;
+extern void __pthread_initialize_minimal (void);
# ifndef THREAD_SET_STACK_GUARD
/* Only exported for architectures that don't store the stack guard canary
in thread local area. */
/* Initialize the thread library at least a bit since the libgcc
functions are using thread functions if these are available and
- we need to setup errno. If there is no thread library and we
- handle TLS the function is defined in the libc to initialized the
- TLS handling. */
-# if !(USE_TLS - 0) && !defined NONTLS_INIT_TP
- if (__pthread_initialize_minimal)
-# endif
- __pthread_initialize_minimal ();
+ we need to setup errno. */
+ __pthread_initialize_minimal ();
#endif
# ifndef SHARED
/* Initialization code for TLS in statically linked application.
- Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#error makefile bug, this file is for static only
#endif
-#ifdef USE_TLS
extern ElfW(Phdr) *_dl_phdr;
extern size_t _dl_phnum;
The initialized value of _dl_tls_static_size is provided by dl-open.c
to request some surplus that permits dynamic loading of modules with
IE-model TLS. */
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
tcb_offset = roundup (memsz + GL(dl_tls_static_size), tcbalign);
tlsblock = __sbrk (tcb_offset + tcbsize + max_align);
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
tcb_offset = roundup (tcbsize, align ?: 1);
tlsblock = __sbrk (tcb_offset + memsz + max_align
+ TLS_PRE_TCB_SIZE + GL(dl_tls_static_size));
tlsblock += TLS_PRE_TCB_SIZE;
-# else
+#else
/* In case a model with a different layout for the TCB and DTV
is defined add another #elif here and in the following #ifs. */
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
/* Align the TLS block. */
tlsblock = (void *) (((uintptr_t) tlsblock + max_align - 1)
// static_dtv[1].counter = 0; would be needed if not already done
/* Initialize the TLS block. */
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
static_dtv[2].pointer.val = ((char *) tlsblock + tcb_offset
- roundup (memsz, align ?: 1));
static_map.l_tls_offset = roundup (memsz, align ?: 1);
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
static_dtv[2].pointer.val = (char *) tlsblock + tcb_offset;
static_map.l_tls_offset = tcb_offset;
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
static_dtv[2].pointer.is_static = true;
/* sbrk gives us zero'd memory, so we don't need to clear the remainder. */
memcpy (static_dtv[2].pointer.val, initimage, filesz);
/* Install the pointer to the dtv. */
/* Initialize the thread pointer. */
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
INSTALL_DTV ((char *) tlsblock + tcb_offset, static_dtv);
const char *lossage = TLS_INIT_TP ((char *) tlsblock + tcb_offset, 0);
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
INSTALL_DTV (tlsblock, static_dtv);
const char *lossage = TLS_INIT_TP (tlsblock, 0);
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
if (__builtin_expect (lossage != NULL, 0))
__libc_fatal (lossage);
memsz = roundup (memsz, align ?: 1);
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
memsz += tcbsize;
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
memsz += tcb_offset;
-# endif
+#endif
init_static_tls (memsz, MAX (TLS_TCB_ALIGN, max_align));
}
{
init_slotinfo ();
init_static_tls (
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
TLS_TCB_SIZE,
-# else
+#else
0,
-# endif
+#endif
TLS_TCB_ALIGN);
return 0;
}
{
__libc_setup_tls (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN);
}
-
-#elif defined NONTLS_INIT_TP
-
-/* This is the minimal initialization function used when libpthread is
- not used. */
-void
-__attribute__ ((weak))
-__pthread_initialize_minimal (void)
-{
- NONTLS_INIT_TP;
-}
-
-#endif
#ifdef GLIBC_OLDEST_ABI
"The oldest ABI supported: " GLIBC_OLDEST_ABI ".\n"
#endif
-#ifdef USE_TLS
-"Thread-local storage support included.\n"
-#endif
"For bug reporting instructions, please see:\n\
<http://www.gnu.org/software/libc/bugs.html>.\n";
ifeq (yes,$(build-shared))
tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit \
bug-dlopen1 bug-dlsym1 tst-dlinfo bug-atexit1 bug-atexit2 \
- bug-atexit3
-ifeq (yes,$(have-protected))
-tests += tstatexit
-endif
+ bug-atexit3 tstatexit
endif
modules-names = glreflib1 glreflib2 failtestmod defaultmod1 defaultmod2 \
errmsg1mod modatexit modcxaatexit \
#else
-# ifdef USE_TLS
-# include <dl-tls.h>
-# endif
+# include <dl-tls.h>
struct dlinfo_args
{
case RTLD_DI_TLS_MODID:
*(size_t *) args->arg = 0;
-#ifdef USE_TLS
*(size_t *) args->arg = l->l_tls_modid;
-#endif
break;
case RTLD_DI_TLS_DATA:
{
void *data = NULL;
-#ifdef USE_TLS
if (l->l_tls_modid != 0)
data = _dl_tls_get_addr_soft (l);
-#endif
*(void **) args->arg = data;
break;
}
ifeq (yes,$(build-shared))
tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
constload1 order $(tests-vis-$(have-protected)) noload filter unload \
- reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
- $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
+ reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
+ nodlopen nodlopen2 neededtest neededtest2 \
neededtest3 neededtest4 unload2 lateglobal initfirst global \
restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
unload3 unload4 unload5 unload6 unload7 tst-global1 order2 \
tst-audit1 tst-audit2 \
- tst-stackguard1 tst-addr1
+ tst-stackguard1 tst-addr1 tst-thrlock
# reldep9
test-srcs = tst-pathopt
tests-vis-yes = vismain
-tests-nodelete-yes = nodelete nodelete2
-tests-nodlopen-yes = nodlopen nodlopen2
tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
endif
ifeq (yesyes,$(have-fpie)$(build-shared))
modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
testobj1_1 failobj constload2 constload3 unloadmod \
dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
- $(modules-nodelete-$(have-z-nodelete)) \
- $(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
+ nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
+ nodel2mod1 nodel2mod2 nodel2mod3 \
+ nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
neededobj1 neededobj2 neededobj3 neededobj4 \
modules-names += tst-piemod1
endif
modules-vis-yes = vismod1 vismod2 vismod3
-modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
- nodel2mod1 nodel2mod2 nodel2mod3
-modules-nodlopen-yes = nodlopenmod nodlopenmod2
modules-execstack-yes = tst-execstack-mod
extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
# We need this variable to be sure the test modules get the right CPPFLAGS.
tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
$(objpfx)tst-addr1: $(libdl)
+
+$(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
so we can omit that test here. */
if ((symtab[symndx].st_shndx != SHN_UNDEF
|| symtab[symndx].st_value != 0)
-#ifdef USE_TLS
&& ELFW(ST_TYPE) (symtab[symndx].st_info) != STT_TLS
-#endif
&& DL_ADDR_SYM_MATCH (match, &symtab[symndx],
matchsym, addr)
&& symtab[symndx].st_name < strtabsize)
for (; (void *) symtab < (void *) symtabend; ++symtab)
if ((ELFW(ST_BIND) (symtab->st_info) == STB_GLOBAL
|| ELFW(ST_BIND) (symtab->st_info) == STB_WEAK)
-#ifdef USE_TLS
&& ELFW(ST_TYPE) (symtab->st_info) != STT_TLS
-#endif
&& (symtab->st_shndx != SHN_UNDEF
|| symtab->st_value != 0)
&& DL_ADDR_SYM_MATCH (match, symtab, matchsym, addr)
platform = 1ULL << platform;
/* Only accept hwcap if it's for the right platform. */
-#ifdef USE_TLS
-# define _DL_HWCAP_TLS_MASK (1LL << 63)
-#else
-# define _DL_HWCAP_TLS_MASK 0
-#endif
+#define _DL_HWCAP_TLS_MASK (1LL << 63)
#define HWCAP_CHECK \
if (GLRO(dl_osversion) && lib->osversion > GLRO(dl_osversion)) \
continue; \
#define IDX_STILL_USED -1
-#ifdef USE_TLS
/* Returns true we an non-empty was found. */
static bool
remove_slotinfo (size_t idx, struct dtv_slotinfo_list *listp, size_t disp,
/* No non-entry in this list element. */
return false;
}
-#endif
void
-_dl_close (void *_map)
+_dl_close_worker (struct link_map *map)
{
- struct link_map *map = _map;
Lmid_t ns = map->l_ns;
- unsigned int i;
- /* First see whether we can remove the object at all. */
- if (__builtin_expect (map->l_flags_1 & DF_1_NODELETE, 0)
- && map->l_init_called)
- /* Nope. Do nothing. */
- return;
-
- if (__builtin_expect (map->l_direct_opencount, 1) == 0)
- GLRO(dl_signal_error) (0, map->l_name, NULL, N_("shared object not open"));
-
- /* Acquire the lock. */
- __rtld_lock_lock_recursive (GL(dl_load_lock));
/* One less direct use. */
--map->l_direct_opencount;
_dl_debug_printf ("\nclosing file=%s; direct_opencount=%u\n",
map->l_name, map->l_direct_opencount);
- __rtld_lock_unlock_recursive (GL(dl_load_lock));
return;
}
retry:
dl_close_state = pending;
-#ifdef USE_TLS
bool any_tls = false;
-#endif
const unsigned int nloaded = GL(dl_ns)[ns]._ns_nloaded;
char used[nloaded];
char done[nloaded];
#endif
bool unload_any = false;
unsigned int first_loaded = ~0;
- for (i = 0; i < nloaded; ++i)
+ for (unsigned int i = 0; i < nloaded; ++i)
{
struct link_map *imap = maps[i];
struct r_scope_elem **old = imap->l_scope;
- if (SINGLE_THREAD_P)
+ if (RTLD_SINGLE_THREAD_P)
imap->l_scope = newp;
else
{
r->r_state = RT_DELETE;
_dl_debug_state ();
-#ifdef USE_TLS
size_t tls_free_start;
size_t tls_free_end;
tls_free_start = tls_free_end = NO_TLS_OFFSET;
-#endif
/* Check each element of the search list to see if all references to
it are gone. */
- for (i = first_loaded; i < nloaded; ++i)
+ for (unsigned int i = first_loaded; i < nloaded; ++i)
{
struct link_map *imap = maps[i];
if (!used[i])
--GL(dl_ns)[ns]._ns_main_searchlist->r_nlist;
}
-#ifdef USE_TLS
/* Remove the object from the dtv slotinfo array if it uses TLS. */
if (__builtin_expect (imap->l_tls_blocksize > 0, 0))
{
this search list, going in either direction. When the
whole chunk is at the end of the used area then we can
reclaim it. */
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
if (tls_free_start == NO_TLS_OFFSET
|| (size_t) imap->l_tls_offset == tls_free_start)
{
= tls_free_end - imap->l_tls_blocksize;
}
}
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
if ((size_t) imap->l_tls_offset == tls_free_end)
/* Extend the contiguous chunk being reclaimed. */
tls_free_end -= imap->l_tls_blocksize;
tls_free_start = imap->l_tls_offset;
tls_free_end = tls_free_start + imap->l_tls_blocksize;
}
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
}
}
-#endif
/* We can unmap all the maps at once. We determined the
start address and length when we loaded the object and
}
}
-#ifdef USE_TLS
/* If we removed any object which uses TLS bump the generation counter. */
if (any_tls)
{
if (tls_free_end == GL(dl_tls_static_used))
GL(dl_tls_static_used) = tls_free_start;
}
-#endif
#ifdef SHARED
/* Auditing checkpoint: we have deleted all objects. */
goto retry;
dl_close_state = not_pending;
+}
+
+
+void
+_dl_close (void *_map)
+{
+ struct link_map *map = _map;
+
+ /* First see whether we can remove the object at all. */
+ if (__builtin_expect (map->l_flags_1 & DF_1_NODELETE, 0))
+ {
+ assert (map->l_init_called);
+ /* Nope. Do nothing. */
+ return;
+ }
+
+ if (__builtin_expect (map->l_direct_opencount, 1) == 0)
+ GLRO(dl_signal_error) (0, map->l_name, NULL, N_("shared object not open"));
+
+ /* Acquire the lock. */
+ __rtld_lock_lock_recursive (GL(dl_load_lock));
+
+ _dl_close_worker (map);
+
__rtld_lock_unlock_recursive (GL(dl_load_lock));
}
-#ifdef USE_TLS
static bool __libc_freeres_fn_section
free_slotinfo (struct dtv_slotinfo_list **elemp)
{
return true;
}
-#endif
libc_freeres_fn (free_mem)
free (old);
}
-#ifdef USE_TLS
if (USE___THREAD || GL(dl_tls_dtv_slotinfo_list) != NULL)
{
/* Free the memory allocated for the dtv slotinfo array. We can do
this only if all modules which used this memory are unloaded. */
-# ifdef SHARED
+#ifdef SHARED
if (GL(dl_initial_dtv) == NULL)
/* There was no initial TLS setup, it was set up later when
it used the normal malloc. */
free_slotinfo (&GL(dl_tls_dtv_slotinfo_list));
else
-# endif
+#endif
/* The first element of the list does not have to be deallocated.
It was allocated in the dynamic linker (i.e., with a different
malloc), and in the static library it's in .bss space. */
free_slotinfo (&GL(dl_tls_dtv_slotinfo_list)->next);
}
-#endif
}
info.dlpi_subs = GL(dl_load_adds) - nloaded;
info.dlpi_tls_modid = 0;
info.dlpi_tls_data = NULL;
-#ifdef USE_TLS
info.dlpi_tls_modid = l->l_tls_modid;
if (info.dlpi_tls_modid != 0)
info.dlpi_tls_data = _dl_tls_get_addr_soft (l);
-#endif
ret = callback (&info, sizeof (struct dl_phdr_info), data);
if (ret)
break;
break;
case PT_TLS:
-#ifdef USE_TLS
if (ph->p_memsz == 0)
/* Nothing to do for an empty segment. */
break;
break;
}
-# ifdef SHARED
+#ifdef SHARED
if (l->l_prev == NULL || (mode & __RTLD_AUDIT) != 0)
/* We are loading the executable itself when the dynamic linker
was executed directly. The setup will happen later. */
/* In a static binary there is no way to tell if we dynamically
loaded libpthread. */
if (GL(dl_error_catch_tsd) == &_dl_initial_error_catch_tsd)
-# endif
+#endif
{
/* We have not yet loaded libpthread.
We can do the TLS setup right now! */
_dl_deallocate_tls (tcb, 1);
goto call_lose;
}
-#endif
/* Uh-oh, the binary expects TLS support but we cannot
provide it. */
requires that it be executable. We must change the
protection of the variable which contains the flags used in
the mprotect calls. */
-#if defined HAVE_Z_RELRO && defined SHARED
+#ifdef SHARED
if ((mode & (__RTLD_DLOPEN | __RTLD_AUDIT)) == __RTLD_DLOPEN)
{
const uintptr_t p = (uintptr_t) &__stack_prot & -GLRO(dl_pagesize);
}
}
-#ifdef USE_TLS
/* Adjust the address of the TLS initialization image. */
if (l->l_tls_initimage != NULL)
l->l_tls_initimage = (char *) l->l_tls_initimage + l->l_addr;
-#endif
/* We are done mapping in the file. We no longer need the descriptor. */
if (__builtin_expect (__close (fd) != 0, 0))
must not be freed using the general free() in libc. */
if (sps->malloced)
free (sps->dirs);
-#ifdef HAVE_Z_RELRO
+
/* rtld_search_dirs is attribute_relro, therefore avoid writing
into it. */
if (sps != &rtld_search_dirs)
-#endif
sps->dirs = (void *) -1;
}
conflict = 1;
}
-# ifdef USE_TLS
if (value->s
&& (__builtin_expect (ELFW(ST_TYPE) (value->s->st_info)
== STT_TLS, 0)))
type_class = 4;
-# endif
if (conflict
|| GLRO(dl_trace_prelink_map) == undef_map
new->l_name = realname;
new->l_type = type;
new->l_loader = loader;
-#if defined USE_TLS && NO_TLS_OFFSET != 0
+#if NO_TLS_OFFSET != 0
new->l_tls_offset = NO_TLS_OFFSET;
#endif
new->l_ns = nsid;
struct link_map *new, *l;
int lazy;
unsigned int i;
-#ifdef USE_TLS
bool any_tls = false;
-#endif
struct link_map *call_map = NULL;
/* Check whether _dl_open() has been called from a valid DSO. */
memcpy (newp, imap->l_scope, cnt * sizeof (imap->l_scope[0]));
struct r_scope_elem **old = imap->l_scope;
- if (SINGLE_THREAD_P)
+ if (RTLD_SINGLE_THREAD_P)
imap->l_scope = newp;
else
{
atomic_write_barrier ();
imap->l_scope[cnt] = &new->l_searchlist;
}
-#if USE_TLS
/* Only add TLS memory if this object is loaded now and
therefore is not yet initialized. */
else if (! imap->l_init_called
if (imap->l_need_tls_init)
{
imap->l_need_tls_init = 0;
-# ifdef SHARED
+#ifdef SHARED
/* Update the slot information data for at least the
generation of the DSO we are allocating data for. */
_dl_update_slotinfo (imap->l_tls_modid);
-# endif
+#endif
GL(dl_init_static_tls) (imap);
assert (imap->l_need_tls_init == 0);
/* We have to bump the generation counter. */
any_tls = true;
}
-#endif
}
-#if USE_TLS
/* Bump the generation number if necessary. */
if (any_tls && __builtin_expect (++GL(dl_tls_generation) == 0, 0))
_dl_fatal_printf (N_("\
TLS generation counter wrapped! Please report this."));
-#endif
/* Run the initializer functions of new objects. */
_dl_init (new, args->argc, args->argv, args->env);
state if relocation failed, for example. */
if (args.map)
{
-#ifdef USE_TLS
/* Maybe some of the modules which were loaded use TLS.
Since it will be removed in the following _dl_close call
we have to mark the dtv array as having gaps to fill the
up. */
if ((mode & __RTLD_AUDIT) == 0)
GL(dl_tls_dtv_gaps) = true;
-#endif
- _dl_close (args.map);
+ _dl_close_worker (args.map);
}
assert (_dl_debug_initialize (0, args.nsid)->r_state == RT_CONSISTENT);
/* Relocate a shared object and resolve its references to other loaded objects.
- Copyright (C) 1995-2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#endif
-#ifdef USE_TLS
/* We are trying to perform a static TLS relocation in MAP, but it was
dynamically loaded. This can only work if there is enough surplus in
the static TLS area already allocated for each running thread. If this
cannot allocate memory in static TLS block"));
}
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
size_t freebytes;
size_t n;
size_t blsize;
- map->l_tls_firstbyte_offset);
map->l_tls_offset = GL(dl_tls_static_used) = offset;
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
size_t used;
size_t check;
map->l_tls_offset = offset;
GL(dl_tls_static_used) = used;
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
/* If the object is not yet relocated we cannot initialize the
static TLS region. Delay it. */
void
_dl_nothread_init_static_tls (struct link_map *map)
{
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
void *dest = (char *) THREAD_SELF - map->l_tls_offset;
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
void *dest = (char *) THREAD_SELF + map->l_tls_offset + TLS_PRE_TCB_SIZE;
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
/* Fill in the DTV slot so that a later LD/GD access will find it. */
dtv_t *dtv = THREAD_DTV ();
memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size),
'\0', map->l_tls_blocksize - map->l_tls_initimage_size);
}
-#endif
void
version = NULL;
}
- if (l->l_type == lt_loaded && !SINGLE_THREAD_P)
+ if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P)
__rtld_mrlock_lock (l->l_scope_lock);
result = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym,
l->l_scope, version, ELF_RTYPE_CLASS_PLT,
DL_LOOKUP_ADD_DEPENDENCY, NULL);
- if (l->l_type == lt_loaded && !SINGLE_THREAD_P)
+ if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P)
__rtld_mrlock_unlock (l->l_scope_lock);
/* Currently result contains the base load address (or link map)
version = NULL;
}
- if (l->l_type == lt_loaded && !SINGLE_THREAD_P)
+ if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P)
__rtld_mrlock_lock (l->l_scope_lock);
result = _dl_lookup_symbol_x (strtab + refsym->st_name, l, &defsym,
ELF_RTYPE_CLASS_PLT,
DL_LOOKUP_ADD_DEPENDENCY, NULL);
- if (l->l_type == lt_loaded && !SINGLE_THREAD_P)
+ if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P)
__rtld_mrlock_unlock (l->l_scope_lock);
/* Currently result contains the base load address (or link map)
/* Support for dynamic linking code in static libc.
- Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
hp_timing_t _dl_cpuclock_offset;
#endif
-#ifdef USE_TLS
void (*_dl_init_static_tls) (struct link_map *) = &_dl_nothread_init_static_tls;
-#endif
size_t _dl_pagesize;
#include <ldsodefs.h>
#include <dl-hash.h>
#include <sysdep-cancel.h>
-#ifdef USE_TLS
-# include <dl-tls.h>
-#endif
+#include <dl-tls.h>
-#if defined USE_TLS && defined SHARED
+#ifdef SHARED
/* Systems which do not have tls_index also probably have to define
DONT_USE_TLS_INDEX. */
the initial binary. And then the more complex part
where the object is dynamically loaded and the scope
array can change. */
- if (match->l_type != lt_loaded || SINGLE_THREAD_P)
+ if (match->l_type != lt_loaded || RTLD_SINGLE_THREAD_P)
result = GLRO(dl_lookup_symbol_x) (name, match, &ref,
match->l_scope, vers, 0,
flags | DL_LOOKUP_ADD_DEPENDENCY,
{
void *value;
-#if defined USE_TLS && defined SHARED
+#ifdef SHARED
if (ELFW(ST_TYPE) (ref->st_info) == STT_TLS)
/* The found symbol is a thread-local storage variable.
Return the address for to the current thread. */
/* Operating system support for run-time dynamic linker. Generic Unix version.
- Copyright (C) 1995-1998, 2000-2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-1998, 2000-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
}
#endif
-#ifdef USE_TLS
/* For TLS enabled builds always add 'tls'. */
++cnt;
-#else
- if (cnt == 0)
- {
- /* If we no have platform name and no important capability we only
- have the base directory to search. */
- result = (struct r_strlenpair *) malloc (sizeof (*result));
- if (result == NULL)
- goto no_memory;
-
- result[0].str = (char *) result; /* Does not really matter. */
- result[0].len = 0;
-
- *sz = 1;
- return result;
- }
-#endif
/* Create temporary data structure to generate result table. */
temp = (struct r_strlenpair *) alloca (cnt * sizeof (*temp));
temp[m].len = platform_len;
++m;
}
-#ifdef USE_TLS
+
temp[m].str = "tls";
temp[m].len = 3;
++m;
-#endif
+
assert (m == cnt);
/* Determine the total size of all strings together. */
*sz = 1 << cnt;
result = (struct r_strlenpair *) malloc (*sz * sizeof (*result) + total);
if (result == NULL)
- {
-#ifndef USE_TLS
- no_memory:
-#endif
- _dl_signal_error (ENOMEM, NULL, NULL,
- N_("cannot create capability list"));
- }
+ _dl_signal_error (ENOMEM, NULL, NULL,
+ N_("cannot create capability list"));
if (cnt == 1)
{
#include <sys/param.h>
#include <tls.h>
-
-/* We don't need any of this if TLS is not supported. */
-#ifdef USE_TLS
-
-# include <dl-tls.h>
-# include <ldsodefs.h>
+#include <dl-tls.h>
+#include <ldsodefs.h>
/* Amount of excess space to allocate in the static TLS area
to allow dynamic loading of modules defining IE-model TLS data. */
-# define TLS_STATIC_SURPLUS 64 + DL_NNS * 100
+#define TLS_STATIC_SURPLUS 64 + DL_NNS * 100
/* Value used for dtv entries for which the allocation is delayed. */
-# define TLS_DTV_UNALLOCATED ((void *) -1l)
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
/* Out-of-memory handler. */
-# ifdef SHARED
+#ifdef SHARED
static void
__attribute__ ((__noreturn__))
oom (void)
{
_dl_fatal_printf ("cannot allocate memory for thread-local data: ABORT\n");
}
-# endif
+#endif
size_t
}
-# ifdef SHARED
+#ifdef SHARED
void
internal_function
_dl_determine_tlsoffset (void)
memory requirement for the next TLS block is smaller than the
gap. */
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
/* We simply start with zero. */
size_t offset = 0;
GL(dl_tls_static_used) = offset;
GL(dl_tls_static_size) = (roundup (offset + TLS_STATIC_SURPLUS, max_align)
+ TLS_TCB_SIZE);
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
/* The TLS blocks start right after the TCB. */
size_t offset = TLS_TCB_SIZE;
GL(dl_tls_static_used) = offset;
GL(dl_tls_static_size) = roundup (offset + TLS_STATIC_SURPLUS,
TLS_TCB_ALIGN);
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
/* The alignment requirement for the static TLS block. */
GL(dl_tls_static_align) = max_align;
return 0;
}
rtld_hidden_def (_dl_tls_setup)
-# endif
+#endif
static void *
internal_function
void *result;
size_t size = GL(dl_tls_static_size);
-# if TLS_DTV_AT_TP
+#if TLS_DTV_AT_TP
/* Memory layout is:
[ TLS_PRE_TCB_SIZE ] [ TLS_TCB_SIZE ] [ TLS blocks ]
^ This should be returned. */
size += (TLS_PRE_TCB_SIZE + GL(dl_tls_static_align) - 1)
& ~(GL(dl_tls_static_align) - 1);
-# endif
+#endif
/* Allocate a correctly aligned chunk of memory. */
result = __libc_memalign (GL(dl_tls_static_align), size);
/* Allocate the DTV. */
void *allocated = result;
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
/* The TCB follows the TLS blocks. */
result = (char *) result + size - TLS_TCB_SIZE;
/* Clear the TCB data structure. We can't ask the caller (i.e.
libpthread) to do it, because we will initialize the DTV et al. */
memset (result, '\0', TLS_TCB_SIZE);
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
result = (char *) result + size - GL(dl_tls_static_size);
/* Clear the TCB data structure and TLS_PRE_TCB_SIZE bytes before it.
initialize the DTV et al. */
memset ((char *) result - TLS_PRE_TCB_SIZE, '\0',
TLS_PRE_TCB_SIZE + TLS_TCB_SIZE);
-# endif
+#endif
result = allocate_dtv (result);
if (result == NULL)
assert (map->l_tls_modid == cnt);
assert (map->l_tls_blocksize >= map->l_tls_initimage_size);
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
assert ((size_t) map->l_tls_offset >= map->l_tls_blocksize);
dest = (char *) result - map->l_tls_offset;
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
dest = (char *) result + map->l_tls_offset;
-# else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
-# endif
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#endif
/* Copy the initialization image and clear the BSS part. */
dtv[map->l_tls_modid].pointer.val = dest;
if (dealloc_tcb)
{
-# if TLS_TCB_AT_TP
+#if TLS_TCB_AT_TP
/* The TCB follows the TLS blocks. Back up to free the whole block. */
tcb -= GL(dl_tls_static_size) - TLS_TCB_SIZE;
-# elif TLS_DTV_AT_TP
+#elif TLS_DTV_AT_TP
/* Back up the TLS_PRE_TCB_SIZE bytes. */
tcb -= (TLS_PRE_TCB_SIZE + GL(dl_tls_static_align) - 1)
& ~(GL(dl_tls_static_align) - 1);
-# endif
+#endif
free (tcb);
}
}
rtld_hidden_def (_dl_deallocate_tls)
-# ifdef SHARED
+#ifdef SHARED
/* The __tls_get_addr function has two basic forms which differ in the
arguments. The IA-64 form takes two parameters, the module ID and
offset. The form used, among others, on IA-32 takes a reference to
form seems to be more often used (in the moment) so we default to
it. Users of the IA-64 form have to provide adequate definitions
of the following macros. */
-# ifndef GET_ADDR_ARGS
-# define GET_ADDR_ARGS tls_index *ti
-# endif
-# ifndef GET_ADDR_MODULE
-# define GET_ADDR_MODULE ti->ti_module
-# endif
-# ifndef GET_ADDR_OFFSET
-# define GET_ADDR_OFFSET ti->ti_offset
-# endif
+# ifndef GET_ADDR_ARGS
+# define GET_ADDR_ARGS tls_index *ti
+# endif
+# ifndef GET_ADDR_MODULE
+# define GET_ADDR_MODULE ti->ti_module
+# endif
+# ifndef GET_ADDR_OFFSET
+# define GET_ADDR_OFFSET ti->ti_offset
+# endif
static void *
return (char *) p + GET_ADDR_OFFSET;
}
-# endif
+#endif
/* Look up the module's TLS block as for __tls_get_addr,
listp->slotinfo[idx].map = l;
listp->slotinfo[idx].gen = GL(dl_tls_generation) + 1;
}
-#endif /* use TLS */
add_dir (argv[i]);
}
-#ifdef USE_TLS
hwcap_extra[63 - _DL_FIRST_EXTRA] = "tls";
-#endif
set_hwcap ();
/* Run time dynamic linker.
- Copyright (C) 1995-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
is fine, too. The latter is important here. We can avoid setting
up a temporary link map for ld.so if we can mark _rtld_global as
hidden. */
-#if defined PI_STATIC_AND_HIDDEN && defined HAVE_HIDDEN \
- && defined HAVE_VISIBILITY_ATTRIBUTE
+#ifdef PI_STATIC_AND_HIDDEN
# define DONT_USE_BOOTSTRAP_MAP 1
#endif
GL(dl_rtld_map).l_map_end = (ElfW(Addr)) _end;
GL(dl_rtld_map).l_text_end = (ElfW(Addr)) _etext;
/* Copy the TLS related data if necessary. */
-#if USE_TLS && !defined DONT_USE_BOOTSTRAP_MAP
+#ifndef DONT_USE_BOOTSTRAP_MAP
# if USE___THREAD
assert (info->l.l_tls_modid != 0);
GL(dl_rtld_map).l_tls_blocksize = info->l.l_tls_blocksize;
bootstrap_map.l_ld = (void *) bootstrap_map.l_addr + elf_machine_dynamic ();
elf_get_dynamic_info (&bootstrap_map, NULL);
-#if defined USE_TLS && NO_TLS_OFFSET != 0
+#if NO_TLS_OFFSET != 0
bootstrap_map.l_tls_offset = NO_TLS_OFFSET;
#endif
return 0;
}
-#ifdef USE_TLS
static bool tls_init_tp_called;
static void *
return tcbp;
}
-#endif
#ifdef _LIBC_REENTRANT
/* _dl_error_catch_tsd points to this for the single-threaded case.
hp_timing_t stop;
hp_timing_t diff;
#endif
-#ifdef USE_TLS
void *tcbp = NULL;
-#endif
#ifdef _LIBC_REENTRANT
/* Explicit initialization since the reloc would just be more work. */
GL(dl_error_catch_tsd) = &_dl_initial_error_catch_tsd;
#endif
-#ifdef USE_TLS
GL(dl_init_static_tls) = &_dl_nothread_init_static_tls;
-#endif
#if defined SHARED && defined _LIBC_REENTRANT \
&& defined __rtld_lock_default_lock_recursive
break;
case PT_TLS:
-#ifdef USE_TLS
if (ph->p_memsz > 0)
{
/* Note that in the case the dynamic linker we duplicate work
/* This image gets the ID one. */
GL(dl_tls_max_dtv_idx) = main_map->l_tls_modid = 1;
}
-#else
- _dl_fatal_printf ("\
-ld.so does not support TLS, but program uses it!\n");
-#endif
break;
case PT_GNU_STACK:
main_map->l_relro_size = ph->p_memsz;
break;
}
-#ifdef USE_TLS
- /* Adjust the address of the TLS initialization image in case
- the executable is actually an ET_DYN object. */
- if (main_map->l_tls_initimage != NULL)
- main_map->l_tls_initimage
- = (char *) main_map->l_tls_initimage + main_map->l_addr;
-#endif
+
+ /* Adjust the address of the TLS initialization image in case
+ the executable is actually an ET_DYN object. */
+ if (main_map->l_tls_initimage != NULL)
+ main_map->l_tls_initimage
+ = (char *) main_map->l_tls_initimage + main_map->l_addr;
if (! main_map->l_map_end)
main_map->l_map_end = ~0;
if (! main_map->l_text_end)
break;
}
-#ifdef USE_TLS
/* Add the dynamic linker to the TLS list if it also uses TLS. */
if (GL(dl_rtld_map).l_tls_blocksize != 0)
/* Assign a module ID. Do this before loading any audit modules. */
GL(dl_rtld_map).l_tls_modid = _dl_next_tls_modid ();
-#endif
/* If we have auditing DSOs to load, do it now. */
if (__builtin_expect (audit_list != NULL, 0))
struct audit_list *al = audit_list->next;
do
{
-#ifdef USE_TLS
int tls_idx = GL(dl_tls_max_dtv_idx);
/* Now it is time to determine the layout of the static TLS
/* Since we start using the auditing DSOs right away we need to
initialize the data structures now. */
tcbp = init_tls ();
-#endif
+
struct dlmopen_args dlmargs;
dlmargs.fname = al->name;
dlmargs.map = NULL;
assert (GL(dl_ns)[ns]._ns_loaded == NULL);
assert (GL(dl_ns)[ns]._ns_nloaded == 0);
-#ifdef USE_TLS
GL(dl_tls_max_dtv_idx) = tls_idx;
-#endif
goto not_loaded;
}
}
_dl_receive_error (print_missing_version, version_check_doit, &args);
}
-#ifdef USE_TLS
/* We do not initialize any of the TLS functionality unless any of the
initial modules uses TLS. This makes dynamic loading of modules with
TLS impossible, but to support it requires either eagerly doing setup
bool was_tls_init_tp_called = tls_init_tp_called;
if (tcbp == NULL)
tcbp = init_tls ();
-#endif
/* Set up the stack checker's canary. */
uintptr_t stack_chk_guard = _dl_setup_stack_chk_guard ();
(size_t) l->l_map_start,
(int) sizeof l->l_addr * 2,
(size_t) l->l_addr);
-#ifdef USE_TLS
+
if (l->l_tls_modid)
_dl_printf (" TLS(0x%Zx, 0x%0*Zx)\n", l->l_tls_modid,
(int) sizeof l->l_tls_offset * 2,
(size_t) l->l_tls_offset);
else
-#endif
_dl_printf ("\n");
}
}
if (l->l_relro_size)
_dl_protect_relro (l);
-#ifdef USE_TLS
/* Add object to slot information data if necessasy. */
if (l->l_tls_blocksize != 0 && tls_init_tp_called)
_dl_add_to_slotinfo (l);
-#endif
}
_dl_sysdep_start_cleanup ();
_dl_relocate_object (l, l->l_scope, GLRO(dl_lazy),
consider_profiling);
-#ifdef USE_TLS
/* Add object to slot information data if necessasy. */
if (l->l_tls_blocksize != 0 && tls_init_tp_called)
_dl_add_to_slotinfo (l);
-#endif
l = l->l_prev;
}
# define NONTLS_INIT_TP do { } while (0)
#endif
-#ifdef USE_TLS
if (!was_tls_init_tp_called && GL(dl_tls_max_dtv_idx) > 0)
++GL(dl_tls_generation);
_dl_fatal_printf ("cannot set up thread-local storage: %s\n",
lossage);
}
-#else
- NONTLS_INIT_TP;
-#endif
if (! prelinked && rtld_multiple_ref)
{
--- /dev/null
+#include <dlfcn.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gnu/lib-names.h>
+
+static void *
+tf (void *arg)
+{
+ void *h = dlopen (LIBM_SO, RTLD_LAZY);
+ if (h == NULL)
+ {
+ printf ("dlopen failed: %s\n", dlerror ());
+ exit (1);
+ }
+ if (dlsym (h, "sin") == NULL)
+ {
+ printf ("dlsym failed: %s\n", dlerror ());
+ exit (1);
+ }
+ if (dlclose (h) != 0)
+ {
+ printf ("dlclose failed: %s\n", dlerror ());
+ exit (1);
+ }
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+#define N 10
+ pthread_t th[N];
+ for (int i = 0; i < N; ++i)
+ {
+ int e = pthread_create (&th[i], NULL, tf, NULL);
+ if (e != 0)
+ {
+ printf ("pthread_create failed with %d (%s)\n", e, strerror (e));
+ return 1;
+ }
+ }
+ for (int i = 0; i < N; ++i)
+ {
+ void *res;
+ int e = pthread_join (th[i], &res);
+ if (e != 0 || res != NULL)
+ {
+ puts ("thread failed");
+ return 1;
+ }
+ }
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname[] = "tst-tlsmod2.so";
int result = 0;
int *foop;
dlclose (h);
return result;
-#else
- return 0;
-#endif
}
#include <tls.h>
-#ifdef USE_TLS
-# include "tls-macros.h"
+#include "tls-macros.h"
/* Two common 'int' variables in TLS. */
COMMON_INT_DEF(foo);
COMMON_INT_DEF(bar);
-#endif
#define TEST_FUNCTION do_test ()
static int
do_test (void)
{
-#ifdef USE_TLS
int result = 0;
int *ap, *bp;
}
return result;
-#else
- return 0;
-#endif
}
#include <tls.h>
#include <stdlib.h>
-#if defined USE_TLS && defined HAVE___THREAD \
- && defined HAVE_TLS_MODEL_ATTRIBUTE
+#if defined HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE
# define USE_TLS__THREAD
struct A
#include <tls.h>
-#if USE_TLS && HAVE___THREAD
+#if HAVE___THREAD
-#define AL 4096
+# define AL 4096
struct foo
{
int i;
return result;
}
-#define TEST_FUNCTION do_test ()
+# define TEST_FUNCTION do_test ()
#else
-#define TEST_FUNCTION 0
+# define TEST_FUNCTION 0
#endif
#include <tls.h>
-#ifdef USE_TLS
-# include "tls-macros.h"
+#include "tls-macros.h"
/* Two 'int' variables in TLS. */
VAR_INT_DEF(foo);
VAR_INT_DEF(bar);
-#endif
#define TEST_FUNCTION do_test ()
static int
do_test (void)
{
-#ifdef USE_TLS
int result = 0;
int *ap, *bp;
}
return result;
-#else
- return 0;
-#endif
}
#include <tls.h>
-#ifdef USE_TLS
-# include "tls-macros.h"
+#include "tls-macros.h"
/* One define int variable, two externs. */
COMMON_INT_DECL(foo);
VAR_INT_DECL(bar);
VAR_INT_DEF(baz);
-#endif
extern int in_dso (void);
static int
do_test (void)
{
-#ifdef USE_TLS
int result = 0;
int *ap, *bp, *cp;
result |= in_dso ();
return result;
-#else
- return 0;
-#endif
}
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname[] = "tst-tlsmod2.so";
int result = 0;
int *foop;
dlclose (h);
return result;
-#else
- return 0;
-#endif
}
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname[] = "tst-tlsmod2.so";
int result = 0;
int *foop;
dlclose (h);
return result;
-#else
- return 0;
-#endif
}
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname[] = "tst-tlsmod2.so";
int result = 0;
int *foop;
}
return result;
-#else
- return 0;
-#endif
}
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname[] = "tst-tlsmod3.so";
int result = 0;
int (*fp) (void);
}
return result;
-#else
- return 0;
-#endif
}
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname1[] = "$ORIGIN/tst-tlsmod3.so";
static const char modname2[] = "$ORIGIN/tst-tlsmod4.so";
int result = 0;
}
return result;
-#else
- return 0;
-#endif
}
static int
do_test (void)
{
-#ifdef USE_TLS
static const char modname1[] = "tst-tlsmod5.so";
static const char modname2[] = "tst-tlsmod6.so";
int result = 0;
dlclose (h2);
return result;
-#else
- return 0;
-#endif
}
#include <tls.h>
-#ifdef USE_TLS
#include "tls-macros.h"
COMMON_INT_DEF(foo);
VAR_INT_DEF(bar);
VAR_INT_DECL(baz);
-#endif
extern int in_dso (void);
in_dso (void)
{
int result = 0;
-#ifdef USE_TLS
int *ap, *bp, *cp;
/* Get variables using initial exec model. */
printf ("baz = %d\n", *cp);
result = 1;
}
-#endif
return result;
}
#include <tls.h>
-#if defined USE_TLS && defined HAVE___THREAD \
- && defined HAVE_TLS_MODEL_ATTRIBUTE
+#if defined HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE
__thread int a[2] __attribute__ ((tls_model ("initial-exec")));
#else
int a[2];
#include <tls.h>
-#if defined USE_TLS && defined HAVE___THREAD \
- && defined HAVE_TLS_MODEL_ATTRIBUTE
+#if defined HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE
__thread int b[2] __attribute__ ((tls_model ("initial-exec")));
#else
int b[2];
#include <tls.h>
-#if USE_TLS && HAVE___THREAD
+#if HAVE___THREAD
-#define AL 4096
+# define AL 4096
struct foo
{
int i;
static struct foo g;
-#ifndef FCT
-# define FCT in_dso1
-#endif
+# ifndef FCT
+# define FCT in_dso1
+# endif
int
#include <tls.h>
-#ifdef USE_TLS
#include "tls-macros.h"
return result;
}
-#endif
#include <tls.h>
-#ifdef USE_TLS
-# include "tls-macros.h"
+#include "tls-macros.h"
extern int in_dso (int n, int *caller_foop);
return result;
}
-#endif
#include <tls.h>
-#ifdef USE_TLS
-# include "tls-macros.h"
+#include "tls-macros.h"
COMMON_INT_DEF(baz);
return result;
}
-#endif
#include <tls.h>
-#ifdef USE_TLS
#include "tls-macros.h"
COMMON_INT_DEF(foo);
-#endif
#include <tls.h>
-#ifdef USE_TLS
#include "tls-macros.h"
COMMON_INT_DEF(bar);
-#endif
glibc-base := HEAD
DIST_BRANCH := devel
COLLECTION := dist-fc4
-fedora-sync-date := 2006-10-27 19:02 UTC
-fedora-sync-tag := fedora-glibc-20061027T1902
+fedora-sync-date := 2006-10-29 21:55 UTC
+fedora-sync-tag := fedora-glibc-20061029T2155
-%define glibcrelease 2
+%define glibcrelease 3
%define auxarches i586 i686 athlon sparcv9 alphaev6
%define xenarches i686 athlon
%ifarch %{xenarches}
%endif
%changelog
+* Sun Oct 29 2006 Jakub Jelinek <jakub@redhat.com> 2.5.90-3
+- fix suid/sgid binaries on i?86/x86_64 (#212723)
+
* Fri Oct 27 2006 Jakub Jelinek <jakub@redhat.com> 2.5.90-2
- fix ia64 build
- don't call _dl_close outside of dl_load_lock critical section
/* Close an object previously opened by _dl_open. */
extern void _dl_close (void *map) attribute_hidden;
+/* Same as above, but without locking and safety checks for user
+ provided map arguments. */
+extern void _dl_close_worker (struct link_map *map) attribute_hidden;
/* Look up NAME in shared object HANDLE (which may be RTLD_DEFAULT or
RTLD_NEXT). WHO is the calling function, for RTLD_NEXT. Returns
# else
-# include <tls.h> /* Defines USE_TLS. */
+# include <tls.h>
# if USE___THREAD
# undef errno
# define _weak_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
+/* Same as WEAK_ALIAS, but mark symbol as hidden. */
+# define weak_hidden_alias(name, aliasname) \
+ _weak_hidden_alias (name, aliasname)
+# define _weak_hidden_alias(name, aliasname) \
+ extern __typeof (name) aliasname \
+ __attribute__ ((weak, alias (#name), __visibility__ ("hidden")));
+
/* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined). */
# define weak_extern(symbol) _weak_extern (weak symbol)
# define _weak_extern(expr) _Pragma (#expr)
# else
# define weak_alias(name, aliasname) strong_alias(name, aliasname)
+# define weak_hidden_alias(name, aliasname) strong_alias(name, aliasname)
# define weak_extern(symbol) /* Nothing. */
# endif
strong_alias(real, name)
#endif
-#if defined HAVE_VISIBILITY_ATTRIBUTE \
- && (defined SHARED || defined LIBC_NONSHARED)
+#if defined SHARED || defined LIBC_NONSHARED
# define attribute_hidden __attribute__ ((visibility ("hidden")))
#else
# define attribute_hidden
# define attribute_tls_model_ie
#endif
-#ifdef HAVE_Z_RELRO
-# define attribute_relro __attribute__ ((section (".data.rel.ro")))
-#else
-# define attribute_relro
-#endif
+#define attribute_relro __attribute__ ((section (".data.rel.ro")))
/* Handling on non-exported internal names. We have to do this only
for shared code. */
# define INTDEF(name) strong_alias (name, name##_internal)
# define INTVARDEF(name) \
_INTVARDEF (name, name##_internal)
-# if defined HAVE_VISIBILITY_ATTRIBUTE
-# define _INTVARDEF(name, aliasname) \
+# define _INTVARDEF(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name), \
visibility ("hidden")));
-# else
-# define _INTVARDEF(name, aliasname) \
- extern __typeof (name) aliasname __attribute__ ((alias (#name)));
-# endif
# define INTDEF2(name, newname) strong_alias (name, newname##_internal)
# define INTVARDEF2(name, newname) _INTVARDEF (name, newname##_internal)
#else
versioned_symbol (libc, __real_foo, foo, GLIBC_2_1);
libc_hidden_ver (__real_foo, foo) */
-#if defined SHARED && defined DO_VERSIONING \
- && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE && !defined NO_HIDDEN
+#if defined SHARED && defined DO_VERSIONING && !defined NO_HIDDEN
# ifndef __ASSEMBLER__
-# if !defined HAVE_VISIBILITY_ATTRIBUTE \
- || defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE
-# define __hidden_proto_hiddenattr(attrs...)
-# else
-# define __hidden_proto_hiddenattr(attrs...) \
+# define __hidden_proto_hiddenattr(attrs...) \
__attribute__ ((visibility ("hidden"), ##attrs))
-# endif
# define hidden_proto(name, attrs...) \
__hidden_proto (name, __GI_##name, ##attrs)
# define __hidden_proto(name, internal, attrs...) \
#include <stddef.h>
#include <bits/linkmap.h>
#include <dl-lookupcfg.h>
-#include <tls.h> /* Defines USE_TLS. */
+#include <tls.h>
#include <bits/libc-lock.h>
#include <rtld-lowlevel.h>
const ElfW(Sym) *ret;
} l_lookup_cache;
-#ifdef USE_TLS
/* Thread-local storage related info. */
/* Start of the initialization image. */
size_t l_tls_align;
/* Offset of first byte module alignment. */
size_t l_tls_firstbyte_offset;
-# ifndef NO_TLS_OFFSET
-# define NO_TLS_OFFSET 0
-# endif
+#ifndef NO_TLS_OFFSET
+# define NO_TLS_OFFSET 0
+#endif
/* For objects present at startup time: offset in the static TLS block. */
ptrdiff_t l_tls_offset;
/* Index of the module in the dtv array. */
size_t l_tls_modid;
-#endif
/* Information used to change permission after the relocations are
done. */
libc_hidden_proto (__vfprintf_chk)
# if !defined NOT_IN_libc && defined SHARED && defined DO_VERSIONING \
- && defined HAVE_VISIBILITY_ATTRIBUTE && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE\
&& !defined NO_HIDDEN
/* Special gcc builtins. */
extern size_t __builtin_fwrite (const void *, size_t, size_t, void *)
#include_next <tls.h>
-#if USE_TLS && HAVE___THREAD \
- && (!defined NOT_IN_libc || defined IS_IN_libpthread)
+#if HAVE___THREAD && (!defined NOT_IN_libc || defined IS_IN_libpthread)
# define USE___THREAD 1
CFLAGS-test-stat.c = -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE
CFLAGS-test-lfs.c = -D_LARGEFILE64_SOURCE
-ifeq (yes,$(have-protected))
-CFLAGS-stat.c = -DHAVE_DOT_HIDDEN
-CFLAGS-fstat.c = -DHAVE_DOT_HIDDEN
-CFLAGS-lstat.c = -DHAVE_DOT_HIDDEN
-CFLAGS-mknod.c = -DHAVE_DOT_HIDDEN
-CFLAGS-stat64.c = -DHAVE_DOT_HIDDEN
-CFLAGS-fstat64.c = -DHAVE_DOT_HIDDEN
-CFLAGS-lstat64.c = -DHAVE_DOT_HIDDEN
-CFLAGS-fstatat.c = -DHAVE_DOT_HIDDEN
-CFLAGS-fstatat64.c = -DHAVE_DOT_HIDDEN
-CFLAGS-mknodat.c = -DHAVE_DOT_HIDDEN
-endif
-
test-stat2-ARGS = Makefile . $(objpfx)test-stat2
tst-statvfs-ARGS = $(objpfx)tst-statvfs tst-statvfs.c /tmp
-/* Copyright (C) 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef fstat
#undef __fstat
int
+attribute_hidden
__fstat (int fd, struct stat *buf)
{
return __fxstat (_STAT_VER, fd, buf);
}
-weak_alias (__fstat, fstat)
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tfstat");
-asm (".hidden\t__fstat");
-#endif
+weak_hidden_alias (__fstat, fstat)
-/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef fstat64
int
+attribute_hidden
fstat64 (int fd, struct stat64 *buf)
{
return __fxstat64 (_STAT_VER, fd, buf);
}
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tfstat64");
-#endif
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef fstatat
int
+attribute_hidden
fstatat (int fd, const char *file, struct stat *buf, int flag)
{
return __fxstatat (_STAT_VER, fd, file, buf, flag);
}
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tfstatat");
-#endif
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef fstatat64
int
+attribute_hidden
fstatat64 (int fd, const char *file, struct stat64 *buf, int flag)
{
return __fxstatat64 (_STAT_VER, fd, file, buf, flag);
}
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tfstatat64");
-#endif
-/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef lstat
#undef __lstat
int
+attribute_hidden
__lstat (const char *file, struct stat *buf)
{
return __lxstat (_STAT_VER, file, buf);
}
-weak_alias (__lstat, lstat)
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tlstat");
-asm (".hidden\t__lstat");
-#endif
+weak_hidden_alias (__lstat, lstat)
-/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef lstat64
int
+attribute_hidden
lstat64 (const char *file, struct stat64 *buf)
{
return __lxstat64 (_STAT_VER, file, buf);
}
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tlstat64");
-#endif
-/* Copyright (C) 1995, 1996, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
all callers. */
int
+attribute_hidden
__mknod (const char *path, mode_t mode, dev_t dev)
{
return __xmknod (_MKNOD_VER, path, mode, &dev);
}
-weak_alias (__mknod, mknod)
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tmknod");
-asm (".hidden\t__mknod");
-#endif
+weak_hidden_alias (__mknod, mknod)
-/* Copyright (C) 1995, 1996, 2001, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 2001, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
all callers. */
int
+attribute_hidden
mknodat (int fd, const char *path, mode_t mode, dev_t dev)
{
return __xmknodat (_MKNOD_VER, fd, path, mode, &dev);
}
-
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tmknodat");
-#endif
-/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef stat
int
+attribute_hidden
__stat (const char *file, struct stat *buf)
{
return __xstat (_STAT_VER, file, buf);
}
-weak_alias (__stat, stat)
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tstat");
-asm (".hidden\t__stat");
-#endif
+weak_hidden_alias (__stat, stat)
-/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef stat64
int
+attribute_hidden
stat64 (const char *file, struct stat64 *buf)
{
return __xstat64 (_STAT_VER, file, buf);
}
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tstat64");
-#endif
-/* Copyright (C) 1993,1994,1996,1997,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1994,1996,1997,2000,2002,2006
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#undef _IO_stderr
#ifdef _LIBC
# define AL(name) AL2 (name, _IO_##name)
-# if defined HAVE_VISIBILITY_ATTRIBUTE
-# define AL2(name, al) \
+# define AL2(name, al) \
extern __typeof (name) al __attribute__ ((alias (#name), \
visibility ("hidden")))
-# else
-# define AL2(name, al) \
- extern __typeof (name) al __attribute__ ((alias (#name)))
-# endif
AL(stdin);
AL(stdout);
AL(stderr);
/* Locale object representing the global locale controlled by setlocale.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
};
#include <tls.h>
-#if USE_TLS && HAVE___THREAD
+#if HAVE___THREAD
/* The tsd macros don't permit an initializer. */
__thread void *__libc_tsd_LOCALE = &_nl_global_locale;
#else
we can use __thread variables. So only in that case do we attempt this. */
#if !defined SHARED && defined HAVE___THREAD && defined HAVE_WEAK_SYMBOLS
# include <tls.h>
-# if USE_TLS
-# define NL_CURRENT_INDIRECT 1
-# endif
+# define NL_CURRENT_INDIRECT 1
#endif
#ifdef NL_CURRENT_INDIRECT
static __malloc_ptr_t (*save_malloc_hook) (size_t __size,
__const __malloc_ptr_t);
-# if !defined _LIBC || !defined USE_TLS || (defined SHARED && !USE___THREAD)
+# if !defined _LIBC || (defined SHARED && !USE___THREAD)
static __malloc_ptr_t (*save_memalign_hook) (size_t __align, size_t __size,
__const __malloc_ptr_t);
# endif
libc_hidden_proto (_dl_open_hook);
# endif
-# if defined SHARED && defined USE_TLS && !USE___THREAD
+# if defined SHARED && !USE___THREAD
/* This is called by __pthread_initialize_minimal when it needs to use
malloc to set up the TLS state. We cannot do the full work of
ptmalloc_init (below) until __pthread_initialize_minimal has finished,
__malloc_initialized = 0;
#ifdef _LIBC
-# if defined SHARED && defined USE_TLS && !USE___THREAD
+# if defined SHARED && !USE___THREAD
/* ptmalloc_init_minimal may already have been called via
__libc_malloc_pthread_startup, above. */
if (mp_.pagesize == 0)
ptmalloc_init_minimal();
#ifndef NO_THREADS
-# if defined _LIBC && defined USE_TLS
+# if defined _LIBC
/* We know __pthread_initialize_minimal has already been called,
and that is enough. */
# define NO_STARTER
/* Malloc implementation for multiple threads without lock contention.
- Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wg@malloc.de>, 2001.
#ifndef NO_THREADS
# ifdef _LIBC
-# if USE___THREAD || (defined USE_TLS && !defined SHARED)
+# if USE___THREAD || !defined SHARED
/* These routines are never needed in this configuration. */
# define NO_STARTER
# endif
const Void_t *caller);
#ifndef NO_THREADS
# ifdef _LIBC
-# if USE___THREAD || (defined USE_TLS && !defined SHARED)
+# if USE___THREAD || !defined SHARED
/* These routines are never needed in this configuration. */
# define NO_STARTER
# endif
+2006-10-29 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
+ Define.
+ (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
+ * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
+
+2006-10-27 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread_barrier_wait.c: Move to...
+ * pthread_barrier_wait.c: ...here.
+ * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
+ * pthread_cond_broadcast.c: ...here.
+ * sysdeps/pthread/pthread_cond_signal.c: Move to...
+ * pthread_cond_signal.c: ...here.
+ * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
+ * pthread_cond_timedwait.c: ...here.
+ * sysdeps/pthread/pthread_cond_wait.c: Move to...
+ * pthread_cond_wait.c: ...here.
+ * sysdeps/pthread/pthread_once.c: Move to...
+ * pthread_once.c: ...here.
+ * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
+ * pthread_rwlock_rdlock.c: ...here.
+ * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
+ * pthread_rwlock_timedrdlock.c: ...here.
+ * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
+ * pthread_rwlock_timedwrlock.c: ...here.
+ * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
+ * pthread_rwlock_unlock.c: ...here.
+ * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
+ * pthread_rwlock_wrlock.c: ...here.
+ * sysdeps/pthread/pthread_spin_destroy.c: Move to...
+ * pthread_spin_destroy.c: ...here.
+ * sysdeps/pthread/pthread_spin_init.c: Move to...
+ * pthread_spin_init.c: ...here.
+ * sysdeps/pthread/pthread_spin_unlock.c: Move to...
+ * pthread_spin_unlock.c: ...here.
+ * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
+ * pthread_getcpuclockid.c: ...here.
+
+ * init.c: USE_TLS support is now default.
+ * tst-tls5.h: Likewise.
+ * sysdeps/alpha/tls.h: Likewise.
+ * sysdeps/i386/tls.h: Likewise.
+ * sysdeps/ia64/tls.h: Likewise.
+ * sysdeps/powerpc/tls.h: Likewise.
+ * sysdeps/s390/tls.h: Likewise.
+ * sysdeps/sh/tls.h: Likewise.
+ * sysdeps/sparc/tls.h: Likewise.
+ * sysdeps/x86_64/tls.h: Likewise.
+
2006-10-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
static const char nptl_version[] __attribute_used__ = VERSION;
-#if defined USE_TLS && !defined SHARED
+#ifndef SHARED
extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
#endif
/* Definition for thread-local data handling. NPTL/Alpha version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
/* Definition for thread-local data handling. nptl/i386 version.
- Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. For IA-32 this is governed by
the SSE memory functions. */
#define STACK_ALIGN 16
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. */
#define STACK_ALIGN 16
/* Definition for thread-local data handling. NPTL/PowerPC version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
/* Definition for thread-local data handling. NPTL/s390 version.
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. For IA-32 this is governed by
the SSE memory functions. */
#define STACK_ALIGN 16
/* Definition for thread-local data handling. NPTL/SH version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
# include <sysdep.h>
#else
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
#elif !defined __ASSEMBLER__
-# ifdef IS_IN_rtld
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P (1)
-# endif
+# define SINGLE_THREAD_P (1)
# define NO_CANCELLATION 1
#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+#endif
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. */
#define STACK_ALIGN 16
#include <stdlib.h>
#include <tls.h>
-#if USE_TLS && HAVE___THREAD
+#if HAVE___THREAD
struct tls_obj
{
+2006-10-27 Ulrich Drepper <drepper@redhat.com>
+
+ * structs.def: USE_TLS support is now default.
+
2006-02-03 Roland McGrath <roland@redhat.com>
* structs.def: Add a descriptor for pointer.val field of dtv_t.
DB_STRUCT (pthread_key_data_level2)
DB_STRUCT_ARRAY_FIELD (pthread_key_data_level2, data)
-#if USE_TLS
DB_STRUCT_FIELD (link_map, l_tls_modid)
-#endif
-#if !defined IS_IN_libpthread || USE_TLS
DB_STRUCT_ARRAY_FIELD (dtv, dtv)
-# define pointer_val pointer.val /* Field of anonymous struct in dtv_t. */
+#define pointer_val pointer.val /* Field of anonymous struct in dtv_t. */
DB_STRUCT_FIELD (dtv_t, pointer_val)
-#endif
#if !defined IS_IN_libpthread || TLS_TCB_AT_TP
DB_STRUCT_FIELD (pthread, dtvp)
#endif
CFLAGS-gai.c += $(nscd-cflags)
ifeq (yesyes,$(have-fpie)$(build-shared))
-ifeq (yes,$(have-z-relro))
relro-LDFLAGS += -Wl,-z,now
-endif
$(objpfx)nscd: $(addprefix $(objpfx),$(nscd-modules:=.o))
$(LINK.o) -pie -Wl,-O1 $(nscd-cflags) \
# GNU libc message catalog for swedish
-# Copyright © 1996, 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
+# Copyright © 1996, 1998, 2001, 2002, 2003, 2006 Free Software Foundation, Inc.
# Jan Djärv <jan.h.d@swipnet.se>, 1996, 1998, 2001, 2002, 2003, 2006.
-# Revision: 1.49
+# Revision: 1.50
#
msgid ""
msgstr ""
"Project-Id-Version: libc 2.5\n"
"POT-Creation-Date: 2006-09-29 11:38-0700\n"
-"PO-Revision-Date: 2006-10-09 20:38+0200\n"
+"PO-Revision-Date: 2006-10-29 19:03+0100\n"
"Last-Translator: Jan Djärv <jan.h.d@swipnet.se>\n"
"Language-Team: Swedish <tp-sv@listor.tp-sv.se>\n"
"MIME-Version: 1.0\n"
#: argp/argp-help.c:1671
#, c-format
msgid "Report bugs to %s.\n"
-msgstr "Rapportera fel till %s.\n"
+msgstr ""
+"Rapportera fel till %s.\n"
+"Rapportera fel eller synpunkter på översättningen till <tp-sv@listor.tp-sv.se>.\n"
#: argp/argp-parse.c:102
msgid "Give this help list"
#: debug/xtrace.sh:39
msgid "xtrace: option `$1' requires an argument.\\n"
-msgstr "xtrace: flaggan \"%s\" behöver ett argument\\n"
+msgstr "xtrace: flaggan \"$1\" behöver ett argument\\n"
#: debug/xtrace.sh:46
msgid ""
"motsvarande korta.\n"
"\n"
"För felrapporteringsinstruktioner, se:\n"
-"<http://www.gnu.org/software/libc/bugs.html>."
+"<http://www.gnu.org/software/libc/bugs.html>.\n"
+"Rapportera fel eller synpunkter på översättningen till <tp-sv@listor.tp-sv.se>.\\n"
#: debug/xtrace.sh:125
msgid "xtrace: unrecognized option `$1'\\n"
libc {
GLIBC_2.0 {
-%if !(USE_TLS && HAVE___THREAD)
+%if !HAVE___THREAD
# global variables
_h_errno;
%endif
# variables in normal name space
h_errlist; h_nerr;
-%if !(USE_TLS && HAVE___THREAD)
+%if !HAVE___THREAD
h_errno;
%endif
GLIBC_PRIVATE {
__gai_sigqueue;
-%if USE_TLS && HAVE___THREAD
+%if HAVE___THREAD
# This version is for the TLS symbol, GLIBC_2.0 is the old object symbol.
h_errno; __resp;
%endif
CFLAGS-strfmon_l.c = -D_IO_MTSAFE_IO
endif
-ifeq (yes,$(have-protected))
-CFLAGS-atexit.c = -DHAVE_DOT_HIDDEN
-endif
-
CFLAGS-tst-bsearch.c = $(stack-align-test-flags)
CFLAGS-tst-qsort.c = $(stack-align-test-flags)
-/* Copyright (C) 1991, 1996, 1999, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1999, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* Register FUNC to be executed by `exit'. */
int
+attribute_hidden
atexit (void (*func) (void))
{
return __cxa_atexit ((void (*) (void *)) func, NULL,
&__dso_handle == NULL ? NULL : __dso_handle);
}
-
-/* Hide the symbol so that no definition but the one locally in the
- executable or DSO is used. */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tatexit");
-#endif
/* Machine-dependent ELF dynamic relocation inline functions. Alpha version.
- Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>.
to one of the main executable's symbols, as for a COPY reloc.
This is unused on Alpha. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
-#define elf_machine_type_class(type) \
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
+# define elf_machine_type_class(type) \
(((type) == R_ALPHA_JMP_SLOT \
|| (type) == R_ALPHA_DTPMOD64 \
|| (type) == R_ALPHA_DTPREL64 \
|| (type) == R_ALPHA_TPREL64) * ELF_RTYPE_CLASS_PLT)
#else
-#define elf_machine_type_class(type) \
+# define elf_machine_type_class(type) \
(((type) == R_ALPHA_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)
#endif
memcpy (reloc_addr_arg, &sym_value, 8);
}
#endif
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
else if (r_type == R_ALPHA_DTPMOD64)
{
-#ifdef RTLD_BOOTSTRAP
+# ifdef RTLD_BOOTSTRAP
/* During startup the dynamic linker is always index 1. */
*reloc_addr = 1;
-#else
+# else
/* Get the information from the link map returned by the
resolv function. */
if (sym_map != NULL)
*reloc_addr = sym_map->l_tls_modid;
-#endif
+# endif
}
else if (r_type == R_ALPHA_DTPREL64)
{
-#ifndef RTLD_BOOTSTRAP
+# ifndef RTLD_BOOTSTRAP
/* During relocation all TLS symbols are defined and used.
Therefore the offset is already correct. */
*reloc_addr = sym_raw_value;
-#endif
+# endif
}
else if (r_type == R_ALPHA_TPREL64)
{
-#ifdef RTLD_BOOTSTRAP
+# ifdef RTLD_BOOTSTRAP
*reloc_addr = sym_raw_value + map->l_tls_offset;
-#else
+# else
if (sym_map)
{
CHECK_STATIC_TLS (map, sym_map);
*reloc_addr = sym_raw_value + sym_map->l_tls_offset;
}
-#endif
+# endif
}
-#endif /* USE_TLS */
+#endif
else
_dl_reloc_bad_type (map, r_type, 0);
}
/* Thread-local storage handling in the ELF dynamic linker. Alpha version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <csu/libc-tls.c>
#include <dl-tls.h>
-#if USE_TLS
-
/* On Alpha, linker optimizations are not required, so __tls_get_addr
can be called even in statically linked binaries. In this case module
must be always 1 and PT_TLS segment exist in the binary, otherwise it
dtv_t *dtv = THREAD_DTV ();
return (char *) dtv[1].pointer.val + ti->ti_offset;
}
-
-#endif
It returns an errno code or zero on success. */
EXTERN int (*_dl_make_stack_executable_hook) (void **) internal_function;
- /* Keep the conditional TLS members at the end so the layout of the
- structure used by !USE_TLS code matches the prefix of the layout in
- the USE_TLS rtld. Note that `struct link_map' is conditionally
- defined as well, so _dl_rtld_map needs to be last before this. */
-#ifdef USE_TLS
/* Highest dtv index currently needed. */
EXTERN size_t _dl_tls_max_dtv_idx;
/* Flag signalling whether there are gaps in the module ID allocation. */
/* Number of additional entries in the slotinfo array of each slotinfo
list element. A large number makes it almost certain take we never
have to iterate beyond the first element in the slotinfo list. */
-# define TLS_SLOTINFO_SURPLUS (62)
+#define TLS_SLOTINFO_SURPLUS (62)
/* Number of additional slots in the dtv allocated. */
-# define DTV_SURPLUS (14)
+#define DTV_SURPLUS (14)
/* Initial dtv of the main thread, not allocated with normal malloc. */
EXTERN void *_dl_initial_dtv;
EXTERN size_t _dl_tls_generation;
EXTERN void (*_dl_init_static_tls) (struct link_map *);
-#endif
#ifdef SHARED
};
# define __rtld_global_attribute__
# ifdef IS_IN_rtld
-# ifdef HAVE_VISIBILITY_ATTRIBUTE
-# ifdef HAVE_SDATA_SECTION
-# define __rtld_local_attribute__ \
+# ifdef HAVE_SDATA_SECTION
+# define __rtld_local_attribute__ \
__attribute__ ((visibility ("hidden"), section (".sdata")))
-# undef __rtld_global_attribute__
-# define __rtld_global_attribute__ __attribute__ ((section (".sdata")))
-# else
-# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden")))
-# endif
+# undef __rtld_global_attribute__
+# define __rtld_global_attribute__ __attribute__ ((section (".sdata")))
# else
-# define __rtld_local_attribute__
+# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden")))
# endif
extern struct rtld_global _rtld_local __rtld_local_attribute__;
# undef __rtld_local_attribute__
};
# define __rtld_global_attribute__
# ifdef IS_IN_rtld
-# ifdef HAVE_VISIBILITY_ATTRIBUTE
-# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden")))
-# else
-# define __rtld_local_attribute__
-# endif
+# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden")))
extern struct rtld_global_ro _rtld_local_ro
attribute_relro __rtld_local_attribute__;
extern struct rtld_global_ro _rtld_global_ro
extern void _dl_deallocate_tls (void *tcb, bool dealloc_tcb) internal_function;
rtld_hidden_proto (_dl_deallocate_tls)
-#if defined USE_TLS
extern void _dl_nothread_init_static_tls (struct link_map *) attribute_hidden;
-#endif
/* Find origin of the executable. */
extern const char *_dl_get_origin (void) attribute_hidden;
/* No multi-thread handling enabled. */
#define SINGLE_THREAD_P (1)
+#define RTLD_SINGLE_THREAD_P (1)
#define LIBC_CANCEL_ASYNC() 0 /* Just a dummy value. */
#define LIBC_CANCEL_RESET(val) ((void)(val)) /* Nothing, but evaluate it. */
#define LIBC_CANCEL_HANDLED() /* Nothing. */
/* Definition for thread-local data handling. Generic version.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* By default no TLS support is available. This is signaled by the
- absence of the symbol USE_TLS. */
-#undef USE_TLS
-
-
/* An architecture-specific version of this file has to defined a
number of symbols:
/* Machine-dependent ELF dynamic relocation inline functions. i386 version.
- Copyright (C) 1995-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
}
-#if defined PI_STATIC_AND_HIDDEN \
- && defined HAVE_VISIBILITY_ATTRIBUTE && defined HAVE_HIDDEN \
- && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE
+#ifdef PI_STATIC_AND_HIDDEN
/* Return the link-time address of _DYNAMIC. Conveniently, this is the
first element of the GOT, a special entry that is never relocated. */
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
# define elf_machine_type_class(type) \
((((type) == R_386_JMP_SLOT || (type) == R_386_TLS_DTPMOD32 \
|| (type) == R_386_TLS_DTPOFF32 || (type) == R_386_TLS_TPOFF32 \
*reloc_addr = value;
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
case R_386_TLS_DTPMOD32:
# ifdef RTLD_BOOTSTRAP
/* During startup the dynamic linker is always the module
*reloc_addr = (value + reloc->r_addend - (Elf32_Addr) reloc_addr);
break;
-# ifdef USE_TLS
case R_386_TLS_DTPMOD32:
/* Get the information from the link map returned by the
resolv function. */
+ reloc->r_addend;
}
break;
-# endif /* use TLS */
case R_386_COPY:
if (sym == NULL)
/* This can happen in trace mode if an object could not be
/* Compare two memory blocks for differences in the first COUNT bytes.
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
absolute address. */ \
addl (%ebx,INDEX,4), %ebx
-#ifdef HAVE_HIDDEN
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
.globl __i686.get_pc_thunk.bx
.hidden __i686.get_pc_thunk.bx
-#else
- .text
-#endif
ALIGN (4)
.type __i686.get_pc_thunk.bx,@function
__i686.get_pc_thunk.bx:
/* Assembler macros for i386.
- Copyright (C) 1991-93,95,96,98,2002,2003,2005 Free Software Foundation, Inc.
+ Copyright (C) 1991-93,95,96,98,2002,2003,2005,2006
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
cfi_adjust_cfa_offset (-4); \
addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx;
-# ifndef HAVE_HIDDEN
-# define SETUP_PIC_REG(reg) \
- call 1f; \
- .subsection 1; \
-1:movl (%esp), %e##reg; \
- ret; \
- .previous
-# else
-# define SETUP_PIC_REG(reg) \
+# define SETUP_PIC_REG(reg) \
.ifndef __i686.get_pc_thunk.reg; \
.section .gnu.linkonce.t.__i686.get_pc_thunk.reg,"ax",@progbits; \
.globl __i686.get_pc_thunk.reg; \
.previous; \
.endif; \
call __i686.get_pc_thunk.reg
-# endif
# define LOAD_PIC_REG(reg) \
SETUP_PIC_REG(reg); addl $_GLOBAL_OFFSET_TABLE_, %e##reg
/* Machine-dependent ELF dynamic relocation inline functions. IA-64 version.
- Copyright (C) 1995-1997, 2000-2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-1997, 2000-2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
of the main executable's symbols, as for a COPY reloc, which we don't
use. */
/* ??? Ignore *MSB for now. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
#define elf_machine_type_class(type) \
(((type) == R_IA64_IPLTLSB || (type) == R_IA64_DTPMOD64LSB \
|| (type) == R_IA64_DTPREL64LSB || (type) == R_IA64_TPREL64LSB) \
value = _dl_make_fptr (sym_map, sym, value);
else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_PCREL64LSB))
value -= (Elf64_Addr) reloc_addr & -16;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || defined USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || defined USE___THREAD
else if (R_IA64_TYPE (r_type) == R_IA64_TYPE (R_IA64_DTPMOD64LSB))
# ifdef RTLD_BOOTSTRAP
/* During startup the dynamic linker is always index 1. */
/* Thread-local storage handling in the ELF dynamic linker. IA-64 version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <csu/libc-tls.c>
-#if USE_TLS
-
/* On IA-64, as it lacks linker optimizations, __tls_get_addr can be
called even in statically linked binaries.
In this case module must be always 1 and PT_TLS segment
dtv_t *dtv = THREAD_DTV ();
return (char *) dtv[1].pointer.val + offset;
}
-
-#endif
-/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005
+/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005,2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
/* Set the child user thread up to return 1 from the setjmp above. */
_hurd_longjmp_thread_state (&state, env, 1);
-#if USE_TLS
/* Do special thread setup for TLS if needed. */
if (err = _hurd_tls_fork (thread, &state))
LOSE;
-#endif
if (err = __thread_set_state (thread, MACHINE_THREAD_STATE_FLAVOR,
(natural_t *) &state, statecount))
/* Definitions for thread-local data handling. Hurd/i386 version.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* Some things really need not be machine-dependent. */
# include <sysdeps/mach/hurd/tls.h>
-/* Indiciate that TLS support is available. */
-# define USE_TLS 1
-
/* The TCB can have any size and the memory following the address the
thread pointer points to is unspecified. Allocate the TCB there. */
# define TLS_TCB_AT_TP 1
/* Machine-dependent ELF dynamic relocation functions. PowerPC version.
- Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
}
break;
-#ifdef USE_TLS
#define CHECK_STATIC_TLS(map, sym_map) \
do { \
if (__builtin_expect ((sym_map)->l_tls_offset == NO_TLS_OFFSET, 0)) \
_dl_allocate_static_tls (sym_map); \
} while (0)
-# define DO_TLS_RELOC(suffix) \
+#define DO_TLS_RELOC(suffix) \
case R_PPC_DTPREL##suffix: \
/* During relocation all TLS symbols are defined and used. \
Therefore the offset is already correct. */ \
DO_TLS_RELOC (16_LO)
DO_TLS_RELOC (16_HI)
DO_TLS_RELOC (16_HA)
-#endif
default:
_dl_reloc_bad_type (map, rinfo, 0);
/* Machine-dependent ELF dynamic relocation inline functions. PowerPC version.
- Copyright (C) 1995-2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002, 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* We never want to use a PLT entry as the destination of a
reloc, when what is being relocated is a branch. This is
partly for efficiency, but mostly so we avoid loops. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
#define elf_machine_type_class(type) \
((((type) == R_PPC_JMP_SLOT \
|| (type) == R_PPC_REL24 \
*reloc_addr = value;
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
# ifdef RTLD_BOOTSTRAP
# define NOT_BOOTSTRAP 0
*reloc_addr = TLS_TPREL_VALUE (sym_map, sym, reloc);
}
break;
-#endif /* USE_TLS etc. */
+#endif
case R_PPC_JMP_SLOT:
#ifdef RESOLVE_CONFLICT_FIND_MAP
#endif
#if defined SHARED && defined DO_VERSIONING && defined PIC \
- && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE && !defined NO_HIDDEN
+ && !defined NO_HIDDEN
# undef HIDDEN_JUMPTARGET
# define HIDDEN_JUMPTARGET(name) __GI_##name##@local
#endif
/* Machine-dependent ELF dynamic relocation inline functions.
PowerPC64 version.
- Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright 1995-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
#define elf_machine_type_class(type) \
/* This covers all the TLS relocs, though most won't appear. */ \
(((((type) >= R_PPC64_DTPMOD64 && (type) <= R_PPC64_TPREL16_HIGHESTA) \
*reloc_addr = l_addr + reloc->r_addend;
}
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
/* This computes the value used by TPREL* relocs. */
auto inline Elf64_Addr __attribute__ ((always_inline, const))
elf_machine_tprel (struct link_map *map,
#endif
return;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
case R_PPC64_DTPMOD64:
# ifdef RTLD_BOOTSTRAP
/* During startup the dynamic linker is always index 1. */
value = elf_machine_tprel (map, sym_map, sym, reloc);
*(Elf64_Half *) reloc_addr = PPC_HIGHESTA (value);
break;
-#endif /* USE_TLS etc. */
+#endif
#ifndef RTLD_BOOTSTRAP /* None of the following appear in ld.so */
case R_PPC64_ADDR16_LO_DS:
/* Thread-local storage handling in the ELF dynamic linker. S390 version.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <stdlib.h>
#include <csu/libc-tls.c>
-#if USE_TLS
-
/* On s390, the literal pool entry that refers to __tls_get_offset
is not removed, even if all branches that use the literal pool
- entry gets removed by TLS optimizations. To get binaries
+ entry gets removed by TLS optimizations. To get binaries
statically linked __tls_get_offset is defined here but
aborts if it is used. */
{
abort ();
}
-
-#endif
/* Machine-dependent ELF dynamic relocation inline functions. S390 Version.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by Carl Pederson & Martin Schwidefsky.
This file is part of the GNU C Library.
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#ifdef USE_TLS
-# define elf_machine_type_class(type) \
+#define elf_machine_type_class(type) \
((((type) == R_390_JMP_SLOT || (type) == R_390_TLS_DTPMOD \
|| (type) == R_390_TLS_DTPOFF || (type) == R_390_TLS_TPOFF) \
* ELF_RTYPE_CLASS_PLT) \
| (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
-#else
-# define elf_machine_type_class(type) \
- ((((type) == R_390_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
- | (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
-#endif
/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
#define ELF_MACHINE_JMP_SLOT R_390_JMP_SLOT
*reloc_addr = value + reloc->r_addend;
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
case R_390_TLS_DTPMOD:
# ifdef RTLD_BOOTSTRAP
/* Machine-dependent ELF dynamic relocation inline functions.
64 bit S/390 Version.
- Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001-2005, 2006 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#ifdef USE_TLS
-# define elf_machine_type_class(type) \
+#define elf_machine_type_class(type) \
((((type) == R_390_JMP_SLOT || (type) == R_390_TLS_DTPMOD \
|| (type) == R_390_TLS_DTPOFF || (type) == R_390_TLS_TPOFF) \
* ELF_RTYPE_CLASS_PLT) \
| (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
-#else
-# define elf_machine_type_class(type) \
- ((((type) == R_390_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
- | (((type) == R_390_COPY) * ELF_RTYPE_CLASS_COPY))
-#endif
/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
#define ELF_MACHINE_JMP_SLOT R_390_JMP_SLOT
*reloc_addr = value + reloc->r_addend;
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
case R_390_TLS_DTPMOD:
# ifdef RTLD_BOOTSTRAP
/* Machine-dependent ELF dynamic relocation inline functions. SH version.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
# define elf_machine_type_class(type) \
((((type) == R_SH_JMP_SLOT || (type) == R_SH_TLS_DTPMOD32 \
|| (type) == R_SH_TLS_DTPOFF32 || (type) == R_SH_TLS_TPOFF32) \
/* These addresses are always aligned. */
*reloc_addr = value;
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
/* XXX Remove TLS relocations which are not needed. */
case R_SH_TLS_DTPMOD32:
# ifdef RTLD_BOOTSTRAP
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
# define elf_machine_type_class(type) \
((((type) == R_SPARC_JMP_SLOT \
|| ((type) >= R_SPARC_TLS_GD_HI22 && (type) <= R_SPARC_TLS_TPOFF64)) \
so we can optimize the first instruction of .plt out. */
sparc_fixup_plt (reloc, reloc_addr, value, 0);
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
case R_SPARC_TLS_DTPMOD32:
/* Get the information from the link map returned by the
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
# define elf_machine_type_class(type) \
((((type) == R_SPARC_JMP_SLOT \
|| ((type) >= R_SPARC_TLS_GD_HI22 && (type) <= R_SPARC_TLS_TPOFF64)) \
sparc64_fixup_plt (map, reloc, reloc_addr, value, reloc->r_addend, 0);
#endif
break;
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
case R_SPARC_TLS_DTPMOD64:
/* Get the information from the link map returned by the
/* POSIX.1 `sigaction' call for Linux/i386.
- Copyright (C) 1991,1995-2000,2002-2004,2005 Free Software Foundation, Inc.
+ Copyright (C) 1991,1995-2000,2002-2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* Using the hidden attribute here does not change the code but it
helps to avoid warnings. */
-#if defined HAVE_HIDDEN && defined HAVE_VISIBILITY_ATTRIBUTE \
- && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE
-# ifdef __NR_rt_sigaction
+#ifdef __NR_rt_sigaction
extern void restore_rt (void) asm ("__restore_rt") attribute_hidden;
-# endif
-extern void restore (void) asm ("__restore") attribute_hidden;
-#else
-# ifdef __NR_rt_sigaction
-static void restore_rt (void) asm ("__restore_rt");
-# endif
-static void restore (void) asm ("__restore");
#endif
+extern void restore (void) asm ("__restore") attribute_hidden;
/* If ACT is not NULL, change the action for SIG to *ACT.
/* POSIX.1 `sigaction' call for Linux/x86-64.
- Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* Using the hidden attribute here does not change the code but it
helps to avoid warnings. */
-#if defined HAVE_HIDDEN && defined HAVE_VISIBILITY_ATTRIBUTE \
- && !defined HAVE_BROKEN_VISIBILITY_ATTRIBUTE
extern void restore_rt (void) asm ("__restore_rt") attribute_hidden;
-#else
-static void restore_rt (void) asm ("__restore_rt");
-#endif
/* If ACT is not NULL, change the action for SIG to *ACT.
/* Machine-dependent ELF dynamic relocation inline functions. x86-64 version.
- Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>.
define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#if !defined RTLD_BOOTSTRAP || USE___THREAD
# define elf_machine_type_class(type) \
((((type) == R_X86_64_JUMP_SLOT \
|| (type) == R_X86_64_DTPMOD64 \
*reloc_addr = value + reloc->r_addend;
break;
-#if defined USE_TLS && !defined RESOLVE_CONFLICT_FIND_MAP
+#ifndef RESOLVE_CONFLICT_FIND_MAP
case R_X86_64_DTPMOD64:
# ifdef RTLD_BOOTSTRAP
/* During startup the dynamic linker is always the module
- sym_map->l_tls_offset);
}
break;
-#endif /* use TLS */
+#endif
#ifndef RTLD_BOOTSTRAP
case R_X86_64_64:
#include <tls.h>
-#if USE_TLS
-@@@ use-tls = yes @@@
-#else
-@@@ use-tls = no @@@
-#endif
-
#if USE___THREAD
@@@ use-thread = yes @@@
#else
projects / thirdparty / glibc.git / commitdiff
