diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2015-05-22 17:46:42 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-05-22 17:46:58 -0700 |
| commit | 3e058c9d7eab6d6361e7cda5ba1394bc1757c9f6 (patch) | |
| tree | ffd69b17e48ef749addd0e418b26c65ff84012f2 /elf | |
| parent | 333e1ba4e53456a603621274177ae9393b9d5385 (diff) | |
Don't issue an error if DT_PLTRELSZ is missing
A shared object doesn't need PLT if there are no PLT relocations. It
shouldn't be an error if DT_PLTRELSZ is missing.
[BZ #18410]
* elf/dl-reloc.c (_dl_relocate_object): Don't issue an error
for missing DT_PLTRELSZ.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-reloc.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index 0872636f16..61252d7697 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -258,21 +258,13 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], ELF_DYNAMIC_RELOCATE (l, lazy, consider_profiling, skip_ifunc); #ifndef PROF - if (__glibc_unlikely (consider_profiling)) + if (__glibc_unlikely (consider_profiling) + && l->l_info[DT_PLTRELSZ] != NULL) { /* Allocate the array which will contain the already found relocations. If the shared object lacks a PLT (for example if it only contains lead function) the l_info[DT_PLTRELSZ] will be NULL. */ - if (l->l_info[DT_PLTRELSZ] == NULL) - { - errstring = N_("%s: no PLTREL found in object %s\n"); - fatal: - _dl_fatal_printf (errstring, - RTLD_PROGNAME, - l->l_name); - } - size_t sizeofrel = l->l_info[DT_PLTREL]->d_un.d_val == DT_RELA ? sizeof (ElfW(Rela)) : sizeof (ElfW(Rel)); @@ -283,7 +275,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], { errstring = N_("\ %s: out of memory to store relocation results for %s\n"); - goto fatal; + _dl_fatal_printf (errstring, RTLD_PROGNAME, l->l_name); } } #endif |