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authorUlrich Drepper <drepper@redhat.com>2008-03-08 05:44:56 +0000
committerUlrich Drepper <drepper@redhat.com>2008-03-08 05:44:56 +0000
commit93025f9373f4efde62aab31aa03c4744fd3bed62 (patch)
treea3af6e5eb6fb65c5ab6c4d0d83464c5925534d7a
parentc71665ad060cd30c99399d7a4fa47566eaf8b961 (diff)
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* sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Add
_dl_tls_get_addr_soft element. * elf/rtld.c (rtld_global_ro): Initialize _dl_tls_get_addr_soft. * elf/Versions (ld): Don't export _dl_tls_get_addr_soft. * dlfcn/dlinfo.c (dlinfo_doit): Access dl_tls_get_addr_soft through GLRO. * elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise. * elf/dl-tls.c (_dl_tls_get_addr_soft): Use attribute_hidden instead of internal_function.
-rw-r--r--ChangeLog10
-rw-r--r--dlfcn/dlinfo.c4
-rw-r--r--elf/Versions1
-rw-r--r--elf/dl-iteratephdr.c4
-rw-r--r--elf/dl-tls.c4
-rw-r--r--elf/rtld.c5
-rw-r--r--sysdeps/generic/ldsodefs.h5
7 files changed, 22 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog
index ea4e62b..7a6db2d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
2008-03-07 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Add
+ _dl_tls_get_addr_soft element.
+ * elf/rtld.c (rtld_global_ro): Initialize _dl_tls_get_addr_soft.
+ * elf/Versions (ld): Don't export _dl_tls_get_addr_soft.
+ * dlfcn/dlinfo.c (dlinfo_doit): Access dl_tls_get_addr_soft through
+ GLRO.
+ * elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise.
+ * elf/dl-tls.c (_dl_tls_get_addr_soft): Use attribute_hidden instead
+ of internal_function.
+
* stdlib/Makefile (aux): Add tens_in_limb.
* stdlib/strtod_l.c: Move _tens_in_limb definition to...
* stdlib/tens_in_limb.c: ...here. New file.
diff --git a/dlfcn/dlinfo.c b/dlfcn/dlinfo.c
index b3a3e13..e8585ea 100644
--- a/dlfcn/dlinfo.c
+++ b/dlfcn/dlinfo.c
@@ -1,5 +1,5 @@
/* dlinfo -- Get information from the dynamic linker.
- Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006, 2007, 2008 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
@@ -101,7 +101,7 @@ RTLD_SELF used in code not dynamically loaded"));
{
void *data = NULL;
if (l->l_tls_modid != 0)
- data = _dl_tls_get_addr_soft (l);
+ data = GLRO(dl_tls_get_addr_soft) (l);
*(void **) args->arg = data;
break;
}
diff --git a/elf/Versions b/elf/Versions
index 967ebdb..87e27c5 100644
--- a/elf/Versions
+++ b/elf/Versions
@@ -57,7 +57,6 @@ ld {
_dl_allocate_tls; _dl_deallocate_tls;
_dl_get_tls_static_info; _dl_allocate_tls_init;
_dl_tls_setup; _dl_rtld_di_serinfo;
- _dl_tls_get_addr_soft;
_dl_make_stack_executable;
# Only here for gdb while a better method is developed.
_dl_debug_state;
diff --git a/elf/dl-iteratephdr.c b/elf/dl-iteratephdr.c
index 55cf108..c496715 100644
--- a/elf/dl-iteratephdr.c
+++ b/elf/dl-iteratephdr.c
@@ -1,5 +1,5 @@
/* Get loaded objects program headers.
- Copyright (C) 2001,2002,2003,2004,2006,2007 Free Software Foundation, Inc.
+ Copyright (C) 2001-2004,2006,2007,2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
@@ -72,7 +72,7 @@ __dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
info.dlpi_tls_data = NULL;
info.dlpi_tls_modid = l->l_tls_modid;
if (info.dlpi_tls_modid != 0)
- info.dlpi_tls_data = _dl_tls_get_addr_soft (l);
+ info.dlpi_tls_data = GLRO(dl_tls_get_addr_soft) (l);
ret = callback (&info, sizeof (struct dl_phdr_info), data);
if (ret)
break;
diff --git a/elf/dl-tls.c b/elf/dl-tls.c
index 3059481..deed472 100644
--- a/elf/dl-tls.c
+++ b/elf/dl-tls.c
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. Generic version.
- Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003,2004,2005,2006,2008 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
@@ -758,7 +758,7 @@ __tls_get_addr (GET_ADDR_ARGS)
/* Look up the module's TLS block as for __tls_get_addr,
but never touch anything. Return null if it's not allocated yet. */
void *
-internal_function
+attribute_hidden
_dl_tls_get_addr_soft (struct link_map *l)
{
if (__builtin_expect (l->l_tls_modid == 0, 0))
diff --git a/elf/rtld.c b/elf/rtld.c
index 98817d9..9497e5d 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1,5 +1,5 @@
/* Run time dynamic linker.
- Copyright (C) 1995-2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1995-2006, 2007, 2008 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
@@ -161,7 +161,8 @@ struct rtld_global_ro _rtld_global_ro attribute_relro =
._dl_lookup_symbol_x = _dl_lookup_symbol_x,
._dl_check_caller = _dl_check_caller,
._dl_open = _dl_open,
- ._dl_close = _dl_close
+ ._dl_close = _dl_close,
+ ._dl_tls_get_addr_soft = _dl_tls_get_addr_soft
};
/* If we would use strong_alias here the compiler would see a
non-hidden definition. This would undo the effect of the previous
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 958a099..580e1e3 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -1,5 +1,5 @@
/* Run-time dynamic linker data structures for loaded ELF shared objects.
- Copyright (C) 1995-2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1995-2006, 2007, 2008 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
@@ -655,6 +655,7 @@ struct rtld_global_ro
void *(*_dl_open) (const char *file, int mode, const void *caller_dlopen,
Lmid_t nsid, int argc, char *argv[], char *env[]);
void (*_dl_close) (void *map);
+ void *(*_dl_tls_get_addr_soft) (struct link_map *);
/* List of auditing interfaces. */
struct audit_ifaces *_dl_audit;
@@ -1069,7 +1070,7 @@ extern struct link_map *_dl_update_slotinfo (unsigned long int req_modid);
/* Look up the module's TLS block as for __tls_get_addr,
but never touch anything. Return null if it's not allocated yet. */
-extern void *_dl_tls_get_addr_soft (struct link_map *l) internal_function;
+extern void *_dl_tls_get_addr_soft (struct link_map *l) attribute_hidden;
extern int _dl_addr_inside_object (struct link_map *l, const ElfW(Addr) addr)
internal_function attribute_hidden;