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| author | Alan Modra <amodra@gmail.com> | 2003-04-03 04:02:02 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2003-04-03 04:02:02 +0000 |
| commit | c8b21ee577961f486ba92dd9cedfe51d1cab2af8 (patch) | |
| tree | 10a13b6b5dd6269cd8896ed12e6d51036885e7be /bfd | |
| parent | 2b98e6c0320bf85b83cf0e3e0aafae272b066075 (diff) | |
| download | gdb-c8b21ee577961f486ba92dd9cedfe51d1cab2af8.zip gdb-c8b21ee577961f486ba92dd9cedfe51d1cab2af8.tar.gz gdb-c8b21ee577961f486ba92dd9cedfe51d1cab2af8.tar.bz2 | |
* elf32-ppc.c (SYMBOL_REFERENCES_LOCAL): Expand comment.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 1 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 122369d..45632e5 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -3,6 +3,7 @@ * elf32-ppc.c (ppc_elf_check_relocs): Don't use SYMBOL_REFERENCES_LOCAL here as it's too early to reliably determine locality. (ppc_elf_gc_sweep_hook): Likewise. + (SYMBOL_REFERENCES_LOCAL): Expand comment. 2003-04-02 Bob Wilson <bob.wilson@acm.org> diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 6fdfebe..186f39d 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -147,8 +147,12 @@ static bfd_boolean ppc_elf_grok_psinfo #define DTP_OFFSET 0x8000 /* Will references to this symbol always reference the symbol - in this object? */ -#define SYMBOL_REFERENCES_LOCAL(INFO, H) \ + in this object? STV_PROTECTED is excluded from the visibility test + here so that function pointer comparisons work properly. Since + function symbols not defined in an app are set to their .plt entry, + it's necessary for shared libs to also reference the .plt even + though the symbol is really local to the shared lib. */ +#define SYMBOL_REFERENCES_LOCAL(INFO, H) \ ((! INFO->shared \ || INFO->symbolic \ || H->dynindx == -1 \ |