diff options
Diffstat (limited to 'sysdeps/generic/ldsodefs.h')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 75 |
1 files changed, 23 insertions, 52 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index cdb0735d49..b5247ad3ec 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -347,8 +347,10 @@ struct rtld_global # define __rtld_local_attribute__ # endif extern struct rtld_global _rtld_local __rtld_local_attribute__; +# undef __rtld_local_attribute__ # endif extern struct rtld_global _rtld_global __rtld_global_attribute__; +# undef __rtld_global_attribute__ #endif #ifndef SHARED @@ -478,42 +480,34 @@ struct rtld_global_ro const char *); void (internal_function *_dl_start_profile) (void); void (*_dl_mcount) (ElfW(Addr) frompc, ElfW(Addr) selfpc); - lookup_t (internal_function *_dl_lookup_symbol) (const char *, - struct link_map *, - const ElfW(Sym) **, - struct r_scope_elem *[], - int, int); - lookup_t (internal_function *_dl_lookup_versioned_symbol) (const char *, - struct link_map *, - const ElfW(Sym) **, - struct r_scope_elem *[], - const struct r_found_version *, - int, int); - lookup_t (internal_function *_dl_lookup_symbol_skip) (const char *, - struct link_map *, - const ElfW(Sym) **, - struct r_scope_elem *[], - struct link_map *); - lookup_t (internal_function *_dl_lookup_versioned_symbol_skip) (const char *, - struct link_map *, - const ElfW(Sym) **, - struct r_scope_elem *[], - const struct r_found_version *, - struct link_map *); + lookup_t (internal_function *_dl_lookup_symbol_x) (const char *, + struct link_map *, + const ElfW(Sym) **, + struct r_scope_elem *[], + const struct r_found_version *, + int, int, + struct link_map *); }; # 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 extern struct rtld_global_ro _rtld_local_ro attribute_relro __rtld_local_attribute__; extern struct rtld_global_ro _rtld_global_ro attribute_relro __rtld_global_attribute__; +# undef __rtld_local_attribute__ # else /* We cheat a bit here. We declare the variable as as const even though it is at startup. */ extern const struct rtld_global_ro _rtld_global_ro attribute_relro __rtld_global_attribute__; # endif +# undef __rtld_global_attribute__ #endif #undef EXTERN @@ -681,13 +675,6 @@ extern void _dl_rtld_di_serinfo (struct link_map *loader, object) is searched in turn. REFERENCE_NAME should name the object containing the reference; it is used in error messages. TYPE_CLASS describes the type of symbol we are looking for. */ -extern lookup_t _dl_lookup_symbol (const char *undef, - struct link_map *undef_map, - const ElfW(Sym) **sym, - struct r_scope_elem *symbol_scope[], - int type_class, int flags) - internal_function attribute_hidden; - enum { /* If necessary add dependency between user and provider object. */ @@ -698,31 +685,15 @@ enum }; /* Lookup versioned symbol. */ -extern lookup_t _dl_lookup_versioned_symbol (const char *undef, - struct link_map *undef_map, - const ElfW(Sym) **sym, - struct r_scope_elem *symbol_scope[], - const struct r_found_version *version, - int type_class, int explicit) +extern lookup_t _dl_lookup_symbol_x (const char *undef, + struct link_map *undef_map, + const ElfW(Sym) **sym, + struct r_scope_elem *symbol_scope[], + const struct r_found_version *version, + int type_class, int explicit, + struct link_map *skip_map) internal_function attribute_hidden; -/* For handling RTLD_NEXT we must be able to skip shared objects. */ -extern lookup_t _dl_lookup_symbol_skip (const char *undef, - struct link_map *undef_map, - const ElfW(Sym) **sym, - struct r_scope_elem *symbol_scope[], - struct link_map *skip_this) - internal_function; - -/* For handling RTLD_NEXT with versioned symbols we must be able to - skip shared objects. */ -extern lookup_t _dl_lookup_versioned_symbol_skip (const char *undef, - struct link_map *undef_map, - const ElfW(Sym) **sym, - struct r_scope_elem *symbol_scope[], - const struct r_found_version *version, - struct link_map *skip_this) - internal_function; /* Look up symbol NAME in MAP's scope and return its run-time address. */ extern ElfW(Addr) _dl_symbol_value (struct link_map *map, const char *name) |