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| author | Alan Modra <amodra@gmail.com> | 2018-01-29 21:45:09 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2018-01-30 10:09:07 +1030 |
| commit | 36b8fda5d614cb5aaf701a92befa9919bd0b195a (patch) | |
| tree | cee28f1d88d72357f4a39c2999ec99467b0f763a /bfd | |
| parent | 185cdb8cc7c0102140d41fb6272a5ee99994d72d (diff) | |
| download | gdb-36b8fda5d614cb5aaf701a92befa9919bd0b195a.zip gdb-36b8fda5d614cb5aaf701a92befa9919bd0b195a.tar.gz gdb-36b8fda5d614cb5aaf701a92befa9919bd0b195a.tar.bz2 | |
Make __start/__stop symbols dynamic and add testcase
bfd/
* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
symbols dynamic.
ld/
* testsuite/ld-elf/pr21964-3a.c: New file.
* testsuite/ld-elf/pr21964-3c.c: New file.
* testsuite/ld-elf/shared.exp: Run new __start/__stop testcase.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elflink.c | 9 |
2 files changed, 12 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9566198..4a45b55 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2018-01-30 Alan Modra <amodra@gmail.com> + + * elflink.c (bfd_elf_define_start_stop): Make __start and __stop + symbols dynamic. + 2018-01-29 Alan Modra <amodra@gmail.com> PR 22741 diff --git a/bfd/elflink.c b/bfd/elflink.c index e81f6c6..f1ec880 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -14354,8 +14354,13 @@ bfd_elf_define_start_stop (struct bfd_link_info *info, bed = get_elf_backend_data (info->output_bfd); (*bed->elf_backend_hide_symbol) (info, h, TRUE); } - else if (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) - h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_PROTECTED; + else + { + if (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) + h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_PROTECTED; + if (h->ref_dynamic || h->def_dynamic) + bfd_elf_link_record_dynamic_symbol (info, h); + } return &h->root; } return NULL; |