diff options
Diffstat (limited to 'elf/dl-lookup.c')
| -rw-r--r-- | elf/dl-lookup.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 11cb44b451..7e35723aab 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -518,10 +518,15 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash, switch (ELFW(ST_BIND) (sym->st_info)) { + case STB_SECONDARY: + /* Secondary definition. Use this value if we don't find + another. */ + goto dynamic_weak; case STB_WEAK: /* Weak definition. Use this value if we don't find another. */ if (__glibc_unlikely (GLRO(dl_dynamic_weak))) { +dynamic_weak: if (! result->s) { result->s = sym; @@ -857,7 +862,9 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, if (__glibc_unlikely (current_value.s == NULL)) { - if ((*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) + if ((*ref == NULL + || (ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK + && ELFW(ST_BIND) ((*ref)->st_info) != STB_SECONDARY)) && skip_map == NULL && !(GLRO(dl_debug_mask) & DL_DEBUG_UNUSED)) { |