diff options
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 497938f..5ff4a28 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -336,6 +336,10 @@ struct rtld_global recursive dlopen calls from ELF constructors. */ unsigned int _ns_global_scope_pending_adds; + /* Once libc.so has been loaded into the namespace, this points to + its link map. */ + struct link_map *libc_map; + /* Search table for unique objects. */ struct unique_sym_table { @@ -946,6 +950,19 @@ extern lookup_t _dl_lookup_symbol_x (const char *undef, attribute_hidden; +/* Restricted version of _dl_lookup_symbol_x. Searches MAP (and only + MAP) for the symbol UNDEF_NAME, with GNU hash NEW_HASH (computed + with dl_new_hash), symbol version VERSION, and symbol version hash + VERSION_HASH (computed with _dl_elf_hash). Returns a pointer to + the symbol table entry in MAP on success, or NULL on failure. MAP + must have symbol versioning information, or otherwise the result is + undefined. */ +const ElfW(Sym) *_dl_lookup_direct (struct link_map *map, + const char *undef_name, + uint32_t new_hash, + const char *version, + uint32_t version_hash) attribute_hidden; + /* Add the new link_map NEW to the end of the namespace list. */ extern void _dl_add_to_namespace_list (struct link_map *new, Lmid_t nsid) attribute_hidden; |