diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-03-06 08:19:29 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2004-03-06 08:19:29 +0000 |
commit | 154d10bdf1984f4fe28f898e07bc25c5367f443e (patch) | |
tree | 10b4e36bf9d3fd223d680a054e744bf84bb66212 /elf/dl-sym.c | |
parent | dd70526e8a07e95336ee87e1d968deafa8b5f34c (diff) | |
download | glibc-154d10bdf1984f4fe28f898e07bc25c5367f443e.zip glibc-154d10bdf1984f4fe28f898e07bc25c5367f443e.tar.gz glibc-154d10bdf1984f4fe28f898e07bc25c5367f443e.tar.bz2 |
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.c | 66 |
1 files changed, 50 insertions, 16 deletions
diff --git a/elf/dl-sym.c b/elf/dl-sym.c index 851d6b5..bee49f1 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) |