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authorFangrui Song <maskray@google.com>2020-04-15 14:25:08 +0100
committerNick Clifton <nickc@redhat.com>2020-04-15 14:25:08 +0100
commit95a515681272fa3a79624279c1579cce14ad61c0 (patch)
tree21c4c3be88223c9b38116c46614fc87ac9e7f3d1 /bfd/elf-bfd.h
parentb1bc1394df596eaaecca0c2ae89eb4fb2c204927 (diff)
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Unify the behaviour of ld.bfd and ld.gold with respect to warning about unresolved symbol references. (PR 24613)
PR binutils/24613 include * bfdlink.h (enum report_method): Delete RM_GENERATE_WARNING and RM_GENERATE_ERROR. Add RM_DIAGNOSE. (struct bfd_link_info): Add warn_unresolved_syms. ld * lexsup.c (parse_args): Change RM_GENERATE_WARNING and RM_GENERATE_ERROR to RM_DIAGNOSE. * emultempl/aix.em (ld_${EMULATION_NAME}_emulation): Change RM_GENERATE_ERROR to RM_DIAGNOSE. * emultempl/elf.em (ld_${EMULATION_NAME}_emulation): Likewise. bfd * coff-rs6000.c (xcoff_ppc_relocate_section): Change RM_GENERATE_ERROR to RM_DIAGNOSE plus a check of warn_unresolved_syms. * coff64-rs6000.c (xcoff_ppc_relocate_section): Likewise. * elf-bfd.h (_bfd_elf_large_com_section): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise. * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise. * elf32-sh.c (sh_elf_relocate_section): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf64-hppa.c (elf64_hppa_relocate_section): Likewise. * elflink.c (elf_link_output_extsym): Likewise. * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
Diffstat (limited to 'bfd/elf-bfd.h')
-rw-r--r--bfd/elf-bfd.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 03e2b6f..b08502c 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -2930,8 +2930,9 @@ extern asection _bfd_elf_large_com_section;
else if (!bfd_link_relocatable (info)) \
{ \
bfd_boolean err; \
- err = (info->unresolved_syms_in_objects == RM_GENERATE_ERROR \
- || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT); \
+ err = (info->unresolved_syms_in_objects == RM_DIAGNOSE && \
+ !info->warn_unresolved_syms) \
+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT; \
(*info->callbacks->undefined_symbol) (info, \
h->root.root.string, \
input_bfd, \