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| author | Alan Modra <amodra@gmail.com> | 2011-06-21 14:55:26 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2011-06-21 14:55:26 +0000 |
| commit | 3a5dbfb2502e7a49422f13c9cec2becfd46f44f1 (patch) | |
| tree | dc07f9e2ad579312248d5d3c53ba7e81d48f5a64 | |
| parent | 7529d48023d3c40b2ab2644cc4cf42ca75d8a066 (diff) | |
| download | gdb-3a5dbfb2502e7a49422f13c9cec2becfd46f44f1.zip gdb-3a5dbfb2502e7a49422f13c9cec2becfd46f44f1.tar.gz gdb-3a5dbfb2502e7a49422f13c9cec2becfd46f44f1.tar.bz2 | |
* elflink.c (_bfd_elf_merge_symbol): Allow type changes for
plugin symbols. Fix segfault on linker scrip defined syms.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elflink.c | 13 |
2 files changed, 14 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 327f83b..48fe504 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2011-06-22 Alan Modra <amodra@gmail.com> + + * elflink.c (_bfd_elf_merge_symbol): Allow type changes for + plugin symbols. Fix segfault on linker scrip defined syms. + 2011-06-20 Jakub Jelinek <jakub@redhat.com> PR ld/12570 diff --git a/bfd/elflink.c b/bfd/elflink.c index a4b7a7a..b518da8 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -1080,11 +1080,15 @@ _bfd_elf_merge_symbol (bfd *abfd, return TRUE; } + /* Plugin symbol type isn't currently set. Stop bogus errors. */ + if (oldbfd != NULL && (oldbfd->flags & BFD_PLUGIN) != 0) + *type_change_ok = TRUE; + /* Check TLS symbol. We don't check undefined symbol introduced by "ld -u". */ - if ((ELF_ST_TYPE (sym->st_info) == STT_TLS || h->type == STT_TLS) - && ELF_ST_TYPE (sym->st_info) != h->type - && oldbfd != NULL) + else if (oldbfd != NULL + && ELF_ST_TYPE (sym->st_info) != h->type + && (ELF_ST_TYPE (sym->st_info) == STT_TLS || h->type == STT_TLS)) { bfd *ntbfd, *tbfd; bfd_boolean ntdef, tdef; @@ -1423,7 +1427,8 @@ _bfd_elf_merge_symbol (bfd *abfd, if (newdef && olddef && newweak) { /* Don't skip new non-IR weak syms. */ - if (!((oldbfd->flags & BFD_PLUGIN) != 0 + if (!(oldbfd != NULL + && (oldbfd->flags & BFD_PLUGIN) != 0 && (abfd->flags & BFD_PLUGIN) == 0)) *skip = TRUE; |