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| author | Alan Modra <amodra@gmail.com> | 2011-10-19 07:17:21 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2011-10-19 07:17:21 +0000 |
| commit | 1d5316ab67e12d6fb58c29728eb72fa937521e94 (patch) | |
| tree | 7e30b8545d04c2270a9f16a224d93498c3896c32 /bfd/elflink.c | |
| parent | 371a586695a0e5d47ecfc014ecef4c657c046fca (diff) | |
| download | gdb-1d5316ab67e12d6fb58c29728eb72fa937521e94.zip gdb-1d5316ab67e12d6fb58c29728eb72fa937521e94.tar.gz gdb-1d5316ab67e12d6fb58c29728eb72fa937521e94.tar.bz2 | |
PR ld/13177
bfd/
* elflink.c (_bfd_elf_gc_mark_rsec): Set symbol "mark".
(elf_gc_sweep_symbol): Don't test plt/got refcounts, instead test
"mark". Hide undefweak too. Clear def_regular and ref_regular.
* elf-m10300.c (mn10300_elf_relocate_section): Ignore unresolved
reloc errors from garbage-collected code.
* elf32-arm.c (elf32_arm_relocate_section): Likewise.
* elf32-bfin.c (bfin_relocate_section): Likewise.
(bfinfdpic_relocate_section): Likewise.
* elf32-cris.c (cris_elf_relocate_section): Likewise.
* elf32-frv.c (elf32_frv_relocate_section): Likewise.
* elf32-i386.c (elf_i386_relocate_section): Likewise.
* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
* elf32-s390.c (elf_s390_relocate_section): Likewise.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
* elf32-spu.c (spu_elf_relocate_section): Likewise.
* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
ld/testsuite/
* ld-elf/elf.exp: Move test for shared lib support..
* lib/ld-lib.exp (check_shared_lib_support): ..to here. Add m68hc1*,
and s/ms1/mt/.
(check_gc_sections_available): Match hppa*64 not hppa64. Comment.
* ld-gc/libpersonality.s: New.
* ld-gc/personality.s, * ld-gc/personality.d: New.
* ld-gc/gc.exp: Run personality test.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index 9956e81..4f55d9a 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -11577,6 +11577,7 @@ _bfd_elf_gc_mark_rsec (struct bfd_link_info *info, asection *sec, while (h->root.type == bfd_link_hash_indirect || h->root.type == bfd_link_hash_warning) h = (struct elf_link_hash_entry *) h->root.u.i.link; + h->mark = 1; return (*gc_mark_hook) (sec, info, cookie->rel, h, NULL); } @@ -11724,19 +11725,20 @@ struct elf_gc_sweep_symbol_info static bfd_boolean elf_gc_sweep_symbol (struct elf_link_hash_entry *h, void *data) { - if (((h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - && !h->root.u.def.section->gc_mark - && (!(h->root.u.def.section->owner->flags & DYNAMIC) - || (h->plt.refcount <= 0 - && h->got.refcount <= 0))) - || (h->root.type == bfd_link_hash_undefined - && h->plt.refcount <= 0 - && h->got.refcount <= 0)) - { - struct elf_gc_sweep_symbol_info *inf = - (struct elf_gc_sweep_symbol_info *) data; + if (!h->mark + && (((h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + && !h->root.u.def.section->gc_mark) + || h->root.type == bfd_link_hash_undefined + || h->root.type == bfd_link_hash_undefweak)) + { + struct elf_gc_sweep_symbol_info *inf; + + inf = (struct elf_gc_sweep_symbol_info *) data; (*inf->hide_symbol) (inf->info, h, TRUE); + h->def_regular = 0; + h->ref_regular = 0; + h->ref_regular_nonweak = 0; } return TRUE; |