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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-08-26 07:43:23 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-08-27 19:44:57 -0700 |
| commit | 7de7786bb7db5159fc8a7bfa3df72381ff16a38c (patch) | |
| tree | beb6bd50c6bfa1019914afdc61f49baab9ed3e11 /bfd | |
| parent | b05929a20efa7caa40415d2f069e44f7e76615e4 (diff) | |
| download | gdb-7de7786bb7db5159fc8a7bfa3df72381ff16a38c.zip gdb-7de7786bb7db5159fc8a7bfa3df72381ff16a38c.tar.gz gdb-7de7786bb7db5159fc8a7bfa3df72381ff16a38c.tar.bz2 | |
ld: Change indirect symbol from IR to undefined
bfd/
PR ld/28264
* elflink.c (_bfd_elf_merge_symbol): Change indirect symbol from
IR to undefined.
ld/
PR ld/28264
* testsuite/ld-plugin/lto.exp: Run PR ld/28264 test.
* testsuite/ld-plugin/pr28264-1.d: New file.
* testsuite/ld-plugin/pr28264-2.d: Likewise.
* testsuite/ld-plugin/pr28264-3.d: Likewise.
* testsuite/ld-plugin/pr28264-4.d: Likewise.
* testsuite/ld-plugin/pr28264.c: Likewise.
* testsuite/ld-plugin/pr28264.ver: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/elflink.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index c9d5da2..6fe9041 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -1272,14 +1272,25 @@ _bfd_elf_merge_symbol (bfd *abfd, olddyn = (oldsec->symbol->flags & BSF_DYNAMIC) != 0; } - /* Handle a case where plugin_notice won't be called and thus won't - set the non_ir_ref flags on the first pass over symbols. */ if (oldbfd != NULL - && (oldbfd->flags & BFD_PLUGIN) != (abfd->flags & BFD_PLUGIN) - && newdyn != olddyn) + && (oldbfd->flags & BFD_PLUGIN) != (abfd->flags & BFD_PLUGIN)) { - h->root.non_ir_ref_dynamic = true; - hi->root.non_ir_ref_dynamic = true; + if (newdyn != olddyn) + { + /* Handle a case where plugin_notice won't be called and thus + won't set the non_ir_ref flags on the first pass over + symbols. */ + h->root.non_ir_ref_dynamic = true; + hi->root.non_ir_ref_dynamic = true; + } + + if ((oldbfd->flags & BFD_PLUGIN) != 0 + && hi->root.type == bfd_link_hash_indirect) + { + /* Change indirect symbol from IR to undefined. */ + hi->root.type = bfd_link_hash_undefined; + hi->root.u.undef.abfd = oldbfd; + } } /* NEWDEF and OLDDEF indicate whether the new or old symbol, |