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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-06 16:45:37 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-06 16:45:37 -0700 |
| commit | 99180bccaf09413c9ddb28e51fa30f1ca4966583 (patch) | |
| tree | d2cab26615c7ff726be484d995b832a55ccbefc9 /bfd/elfxx-x86.h | |
| parent | 98b273dc13b1e45db8c66821efc9e514884f3c25 (diff) | |
| download | gdb-99180bccaf09413c9ddb28e51fa30f1ca4966583.zip gdb-99180bccaf09413c9ddb28e51fa30f1ca4966583.tar.gz gdb-99180bccaf09413c9ddb28e51fa30f1ca4966583.tar.bz2 | |
x86: Update UNDEFINED_WEAK_RESOLVED_TO_ZERO comments
* elfxx-x86.h (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Update
comments.
Diffstat (limited to 'bfd/elfxx-x86.h')
| -rw-r--r-- | bfd/elfxx-x86.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/bfd/elfxx-x86.h b/bfd/elfxx-x86.h index 8e78b7e..a2f5fc2 100644 --- a/bfd/elfxx-x86.h +++ b/bfd/elfxx-x86.h @@ -49,13 +49,10 @@ #define SYMBOL_REFERENCES_LOCAL_P(INFO, H) \ _bfd_x86_elf_link_symbol_references_local ((INFO), (H)) -/* Is a undefined weak symbol which is resolved to 0. Reference to an - undefined weak symbol is resolved to 0 when building executable if - it isn't dynamic and - 1. Has non-GOT/non-PLT relocations in text section. Or - 2. Has no GOT/PLT relocation. - Local undefined weak symbol is always resolved to 0. - */ +/* TRUE if an undefined weak symbol should be resolved to 0. Local + undefined weak symbol is always resolved to 0. Reference to an + undefined weak symbol is resolved to 0 in executable if undefined + weak symbol should be resolved to 0 (zero_undefweak > 0). */ #define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH) \ ((EH)->elf.root.type == bfd_link_hash_undefweak \ && (SYMBOL_REFERENCES_LOCAL_P ((INFO), &(EH)->elf) \ |