diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2017-04-07 07:40:14 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-04-07 07:40:14 -0700 |
| commit | 8170f7693bc0a9442c0aa280197925db92d48ca6 (patch) | |
| tree | 794312ba7250e6bbbe996d8b4c2cf3baa3b512e6 /bfd/elf64-x86-64.c | |
| parent | 6670ec13726c3afca789672f6235378a5e1f7d71 (diff) | |
| download | gdb-8170f7693bc0a9442c0aa280197925db92d48ca6.zip gdb-8170f7693bc0a9442c0aa280197925db92d48ca6.tar.gz gdb-8170f7693bc0a9442c0aa280197925db92d48ca6.tar.bz2 | |
ELF: Check ELF_COMMON_DEF_P for common symbols
Since common symbols that are turned into definitions don't have the
DEF_REGULAR flag set, we need to check ELF_COMMON_DEF_P for common
symbols.
bfd/
PR ld/19579
PR ld/21306
* elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
ELF_COMMON_DEF_P for common symbols.
* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
* elflink.c (_bfd_elf_merge_symbol): Revert commits
202ac193bbbecc96a4978d1ac3d17148253f9b01 and
07492f668d2173da7a2bda3707ff0985e0f460b6.
ld/
PR ld/19579
PR ld/21306
* testsuite/ld-elf/pr19579a.c (main): Updated.
Diffstat (limited to 'bfd/elf64-x86-64.c')
| -rw-r--r-- | bfd/elf64-x86-64.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 6d92c79..a4048f1 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -4926,7 +4926,8 @@ do_ifunc_pointer: { /* Symbol is referenced locally. Make sure it is defined locally or for a branch. */ - fail = !h->def_regular && !branch; + fail = (!(h->def_regular || ELF_COMMON_DEF_P (h)) + && !branch); } else if (!(bfd_link_pie (info) && (h->needs_copy || eh->needs_copy))) |