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| author | H.J. Lu <hjl.tools@gmail.com> | 2013-02-16 17:54:37 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2013-02-16 17:54:37 +0000 |
| commit | 3d5bef4c0871514cd0430d5316dfe256329aaa4b (patch) | |
| tree | e0e0e2dc86d9c3ee0306ad74a168b886302b7a90 /ld/plugin.c | |
| parent | 4a2b04a7e5b5cab4c31cfc4a753e6bff6fe0b349 (diff) | |
| download | gdb-3d5bef4c0871514cd0430d5316dfe256329aaa4b.zip gdb-3d5bef4c0871514cd0430d5316dfe256329aaa4b.tar.gz gdb-3d5bef4c0871514cd0430d5316dfe256329aaa4b.tar.bz2 | |
Don't add DT_NEEDED for references from the dummy bfd
bfd/
PR ld/15146
* elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
for references from the dummy bfd.
ld/
PR ld/15146
* plugin.c (plugin_notice): Replace the undefined dummy bfd with
the real one.
ld/testsuite/
PR ld/15146
* ld-plugin/pr15146.d: New file.
* ld-plugin/pr15146a.c: Likewise.
* ld-plugin/pr15146b.c: Likewise.
* ld-plugin/pr15146c.c: Likewise.
* ld-plugin/pr15146d.c: Likewise.
* ld-plugin/lto.exp: Add tests for PR ld/15146.
Diffstat (limited to 'ld/plugin.c')
| -rw-r--r-- | ld/plugin.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/ld/plugin.c b/ld/plugin.c index 435f466..d880164 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -993,7 +993,14 @@ plugin_notice (struct bfd_link_info *info, /* If this is a ref, set non_ir_ref. */ else if (bfd_is_und_section (section)) - h->non_ir_ref = TRUE; + { + /* Replace the undefined dummy bfd with the real one. */ + if ((h->type == bfd_link_hash_undefined + || h->type == bfd_link_hash_undefweak) + && (h->u.undef.abfd->flags & BFD_PLUGIN) != 0) + h->u.undef.abfd = abfd; + h->non_ir_ref = TRUE; + } /* Otherwise, it must be a new def. Ensure any symbol defined in an IR dummy BFD takes on a new value from a real BFD. |