diff options
Diffstat (limited to 'elf/dl-lookup.c')
| -rw-r--r-- | elf/dl-lookup.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 4cc1f2d468..c3a67ffcc6 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -93,6 +93,10 @@ do_lookup (const char *undef_name, unsigned long int hash, map->l_type == lt_executable) continue; + /* Skip objects without symbol tables. */ + if (map->l_info[DT_SYMTAB] == NULL) + continue; + symtab = ((void *) map->l_addr + map->l_info[DT_SYMTAB]->d_un.d_ptr); strtab = ((void *) map->l_addr + map->l_info[DT_STRTAB]->d_un.d_ptr); if (map->l_nversions > 0 && map->l_info[VERSTAG (DT_VERSYM)] != NULL) @@ -364,8 +368,13 @@ _dl_lookup_versioned_symbol_skip (const char *undef_name, void _dl_setup_hash (struct link_map *map) { - ElfW(Symndx) *hash = (void *)(map->l_addr + map->l_info[DT_HASH]->d_un.d_ptr); + ElfW(Symndx) *hash; ElfW(Symndx) nchain; + + if (!map->l_info[DT_HASH]) + return; + hash = (void *)(map->l_addr + map->l_info[DT_HASH]->d_un.d_ptr); + map->l_nbuckets = *hash++; nchain = *hash++; map->l_buckets = hash; |