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authorUlrich Drepper <drepper@redhat.com>2004-03-06 08:19:29 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-06 08:19:29 +0000
commit154d10bdf1984f4fe28f898e07bc25c5367f443e (patch)
tree10b4e36bf9d3fd223d680a054e744bf84bb66212 /elf/dl-sym.c
parentdd70526e8a07e95336ee87e1d968deafa8b5f34c (diff)
Update.
* elf/Versions: Remove functions which are not exported anymore. * dlfcn/dlerror.c: Call ld.so functions through GLSO. * dlfcn/dlinfo.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-libc.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-sym.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * elf/dl-debug.c: Remove *_internal definition. Don't use INTUSE for functions which are not exported anymore. * elf/dl-deps.c: Likewise. * elf/dl-dst.h: Likewise. * elf/dl-error.c: Likewise. * elf/dl-fini.c: Likewise. * elf/dl-init.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-misc.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * include/dlfcn.h: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-fptr.c: Likewise. * sysdeps/generic/dl-origin.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/dl-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/i386/dl-tls.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * elf/rtld.c: Likewise. Export function though _rtld_global_ro. * generic/dl-fptr.c: Likewise. * mach/hurd/dl-sysdep.c: Likewise. * unix/sysv/linux/ia64/dl-static.c: Likewise. * unix/sysv/linux/ia64/getpagesize.c: Likewise. * unix/sysv/linux/m68k/getpagesize.c: Likewise. * unix/sysv/linux/sparc/sparc32/getpagesize.c: Likewise.
Diffstat (limited to 'elf/dl-sym.c')
-rw-r--r--elf/dl-sym.c66
1 files changed, 50 insertions, 16 deletions
diff --git a/elf/dl-sym.c b/elf/dl-sym.c
index 851d6b518e..bee49f1fda 100644
--- a/elf/dl-sym.c
+++ b/elf/dl-sym.c
@@ -24,6 +24,37 @@
#include <dlfcn.h>
#include <ldsodefs.h>
#include <dl-hash.h>
+#include <dl-tls.h>
+
+
+#if defined USE_TLS && defined SHARED
+/* Systems which do not have tls_index also probably have to define
+ DONT_USE_TLS_INDEX. */
+
+# ifndef __TLS_GET_ADDR
+# define __TLS_GET_ADDR __tls_get_addr
+# endif
+
+/* Return the symbol address given the map of the module it is in and
+ the symbol record. This is used in dl-sym.c. */
+static void *
+internal_function
+_dl_tls_symaddr (struct link_map *map, const ElfW(Sym) *ref)
+{
+# ifndef DONT_USE_TLS_INDEX
+ tls_index tmp =
+ {
+ .ti_module = map->l_tls_modid,
+ .ti_offset = ref->st_value
+ };
+
+ return __TLS_GET_ADDR (&tmp);
+# else
+ return __TLS_GET_ADDR (map->l_tls_modid, ref->st_value);
+# endif
+}
+#endif
+
void *
internal_function
@@ -51,9 +82,9 @@ _dl_sym (void *handle, const char *name, void *who)
if (handle == RTLD_DEFAULT)
/* Search the global scope as seen in the caller object. */
- result = _dl_lookup_symbol (name, match, &ref, match->l_scope, 0,
- DL_LOOKUP_RETURN_NEWEST
- | DL_LOOKUP_ADD_DEPENDENCY);
+ result = GLRO(dl_lookup_symbol) (name, match, &ref, match->l_scope, 0,
+ DL_LOOKUP_RETURN_NEWEST
+ | DL_LOOKUP_ADD_DEPENDENCY);
else
{
if (handle != RTLD_NEXT)
@@ -61,8 +92,9 @@ _dl_sym (void *handle, const char *name, void *who)
/* Search the scope of the given object. */
struct link_map *map = handle;
- result = _dl_lookup_symbol (name, match, &ref, map->l_local_scope,
- 0, DL_LOOKUP_RETURN_NEWEST);
+ result = GLRO(dl_lookup_symbol) (name, match, &ref,
+ map->l_local_scope, 0,
+ DL_LOOKUP_RETURN_NEWEST);
}
else
{
@@ -71,7 +103,7 @@ _dl_sym (void *handle, const char *name, void *who)
if (! GL(dl_loaded)
|| caller < GL(dl_loaded)->l_map_start
|| caller >= GL(dl_loaded)->l_map_end)
- _dl_signal_error (0, NULL, NULL, N_("\
+ GLRO(dl_signal_error) (0, NULL, NULL, N_("\
RTLD_NEXT used in code not dynamically loaded"));
}
@@ -79,8 +111,8 @@ RTLD_NEXT used in code not dynamically loaded"));
while (l->l_loader != NULL)
l = l->l_loader;
- result = _dl_lookup_symbol_skip (name, l, &ref, l->l_local_scope,
- match);
+ result = GLRO(dl_lookup_symbol_skip) (name, l, &ref,
+ l->l_local_scope, match);
}
}
@@ -133,8 +165,9 @@ _dl_vsym (void *handle, const char *name, const char *version, void *who)
if (handle == RTLD_DEFAULT)
/* Search the global scope. */
- result = _dl_lookup_versioned_symbol (name, match, &ref, match->l_scope,
- &vers, 0, DL_LOOKUP_ADD_DEPENDENCY);
+ result = GLRO(dl_lookup_versioned_symbol) (name, match, &ref,
+ match->l_scope, &vers, 0,
+ DL_LOOKUP_ADD_DEPENDENCY);
else if (handle == RTLD_NEXT)
{
if (__builtin_expect (match == GL(dl_loaded), 0))
@@ -142,7 +175,7 @@ _dl_vsym (void *handle, const char *name, const char *version, void *who)
if (! GL(dl_loaded)
|| caller < GL(dl_loaded)->l_map_start
|| caller >= GL(dl_loaded)->l_map_end)
- _dl_signal_error (0, NULL, NULL, N_("\
+ GLRO(dl_signal_error) (0, NULL, NULL, N_("\
RTLD_NEXT used in code not dynamically loaded"));
}
@@ -150,16 +183,17 @@ RTLD_NEXT used in code not dynamically loaded"));
while (l->l_loader != NULL)
l = l->l_loader;
- result = _dl_lookup_versioned_symbol_skip (name, l, &ref,
- l->l_local_scope,
- &vers, match);
+ result = GLRO(dl_lookup_versioned_symbol_skip) (name, l, &ref,
+ l->l_local_scope,
+ &vers, match);
}
else
{
/* Search the scope of the given object. */
struct link_map *map = handle;
- result = _dl_lookup_versioned_symbol (name, map, &ref,
- map->l_local_scope, &vers, 0, 0);
+ result = GLRO(dl_lookup_versioned_symbol) (name, map, &ref,
+ map->l_local_scope, &vers,
+ 0, 0);
}
if (ref != NULL)