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author | Alan Modra <amodra@gmail.com> | 2011-06-13 00:59:15 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2011-06-13 00:59:15 +0000 |
commit | 7686d77de353217f4a1d50e07ccb5aecd2579e67 (patch) | |
tree | a3911c32c699f2b4b293e298b420cd713573d68b /bfd/linker.c | |
parent | 49d4323bfbccf9527a43b4a6214f2cad27176aa1 (diff) | |
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* linker.c (bfd_link_hash_traverse): Follow warning symbol link.
(_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
warning symbols here.
* elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
* elf32-arm.c (allocate_dynrelocs_for_symbol,
elf32_arm_readonly_dynrelocs): Likewise.
* elf32-bfin.c (bfin_discard_copies): Likewise.
* elf32-cris.c (elf_cris_adjust_gotplt_to_got,
elf_cris_discard_excess_dso_dynamics,
elf_cris_discard_excess_program_dynamics): Likewise.
* elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
clobber_millicode_symbols, readonly_dynrelocs): Likewise.
* elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
* elf32-i386.c (elf_i386_allocate_dynrelocs,
elf_i386_readonly_dynrelocs): Likewise.
* elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
* elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
* elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
* elf32-m68k.c (elf_m68k_discard_copies): Likewise.
* elf32-microblaze.c (allocate_dynrelocs): Likewise.
* elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
* elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
* elf32-score.c (score_elf_sort_hash_table_f): Likewise.
* elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
* elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
* elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
elf32_tic6x_readonly_dynrelocs): Likewise.
* elf32-vax.c (elf_vax_discard_copies): Likewise.
* elf32-xstormy16.c (xstormy16_relax_plt_check,
xstormy16_relax_plt_realloc): Likewise.
* elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
* elf64-alpha.c (elf64_alpha_output_extsym,
elf64_alpha_calc_got_offsets_for_symbol,
elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
* elf64-hppa.c (elf64_hppa_mark_exported_functions,
allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
elf_hppa_unmark_useless_dynamic_symbols,
elf_hppa_remark_useless_dynamic_symbols): Likewise.
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
readonly_dynrelocs, merge_global_got, reallocate_got,
undo_symbol_twiddle): Likewise.
* elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
* elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
elf_x86_64_readonly_dynrelocs): Likewise.
* elflink.c (elf_link_renumber_hash_table_dynsyms,
elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
_bfd_elf_link_find_version_dependencies,
_bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
_bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
elf_collect_hash_codes, elf_collect_gnu_hash_codes,
elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
elf_gc_propagate_vtable_entries_used,
elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
elf_gc_allocate_got_offsets): Likewise.
* elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
elfNN_ia64_global_dyn_sym_thunk): Likewise.
* elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
* elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
* i386linux.c (linux_tally_symbols): Likewise.
* m68klinux.c (linux_tally_symbols): Likewise.
* sparclinux.c (linux_tally_symbols): Likewise.
* sunos.c (sunos_scan_dynamic_symbol): Likewise.
* xcofflink.c (xcoff_post_gc_symbol): Likewise.
* elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
function. Update all callers.
* aoutx.h (aout_link_write_other_symbol): Likewise.
* pdp11.c (aout_link_write_other_symbol): Likewise.
* cofflink.c (_bfd_coff_write_global_sym): Likewise.
* ecoff.c (ecoff_link_write_external): Likewise.
* xcofflink.c (xcoff_write_global_symbol): Likewise.
* vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
warning symbols.
* ecoff.c (ecoff_link_hash_traverse): Delete.
* coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
_bfd_coff_write_global_sym.
* libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
* libcoff.h: Regenerate.
Diffstat (limited to 'bfd/linker.c')
-rw-r--r-- | bfd/linker.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/bfd/linker.c b/bfd/linker.c index bac5417..e472317 100644 --- a/bfd/linker.c +++ b/bfd/linker.c @@ -604,21 +604,32 @@ bfd_wrapped_link_hash_lookup (bfd *abfd, return bfd_link_hash_lookup (info->hash, string, create, copy, follow); } -/* Traverse a generic link hash table. The only reason this is not a - macro is to do better type checking. This code presumes that an - argument passed as a struct bfd_hash_entry * may be caught as a - struct bfd_link_hash_entry * with no explicit cast required on the - call. */ +/* Traverse a generic link hash table. Differs from bfd_hash_traverse + in the treatment of warning symbols. When warning symbols are + created they replace the real symbol, so you don't get to see the + real symbol in a bfd_hash_travere. This traversal calls func with + the real symbol. */ void bfd_link_hash_traverse - (struct bfd_link_hash_table *table, + (struct bfd_link_hash_table *htab, bfd_boolean (*func) (struct bfd_link_hash_entry *, void *), void *info) { - bfd_hash_traverse (&table->table, - (bfd_boolean (*) (struct bfd_hash_entry *, void *)) func, - info); + unsigned int i; + + htab->table.frozen = 1; + for (i = 0; i < htab->table.size; i++) + { + struct bfd_link_hash_entry *p; + + p = (struct bfd_link_hash_entry *) htab->table.table[i]; + for (; p != NULL; p = (struct bfd_link_hash_entry *) p->root.next) + if (!(*func) (p->type == bfd_link_hash_warning ? p->u.i.link : p, info)) + goto out; + } + out: + htab->table.frozen = 0; } /* Add a symbol to the linker hash table undefs list. */ @@ -2442,9 +2453,6 @@ _bfd_generic_link_write_global_symbol (struct generic_link_hash_entry *h, (struct generic_write_global_symbol_info *) data; asymbol *sym; - if (h->root.type == bfd_link_hash_warning) - h = (struct generic_link_hash_entry *) h->root.u.i.link; - if (h->written) return TRUE; @@ -3095,9 +3103,6 @@ fix_syms (struct bfd_link_hash_entry *h, void *data) { bfd *obfd = (bfd *) data; - if (h->type == bfd_link_hash_warning) - h = h->u.i.link; - if (h->type == bfd_link_hash_defined || h->type == bfd_link_hash_defweak) { |