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| author | Geoffrey Keating <geoffk@geoffk.org> | 2000-10-16 18:08:29 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@geoffk.org> | 2000-10-16 18:08:29 +0000 |
| commit | 665f1b753809b82384f8ced84a9c045fcbf2ae47 (patch) | |
| tree | c9baab0413cce5b2a97dd29a7a8aab9f3cb6b7cb | |
| parent | fa94a8071d4adfed6cd22772b2a2f38e188b70d9 (diff) | |
| download | gdb-665f1b753809b82384f8ced84a9c045fcbf2ae47.tar.gz | |
From 2000-10-14 Geoffrey Keating <geoffk@cygnus.com>
* elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Don't make PLT
entries that could serve as a definition for a weak symbol.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7659ec68400..e510060f991 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2000-10-16 Geoffrey Keating <geoffk@cygnus.com> + + From 2000-10-14 Geoffrey Keating <geoffk@cygnus.com> + * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Don't make PLT + entries that could serve as a definition for a weak symbol. + 2000-10-15 Philip Blundell <philb@gnu.org> From 2000-09-08 Nick Clifton <nickc@redhat.com> diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 242cfb730ab..e648f0256c2 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -2687,6 +2687,13 @@ ppc_elf_finish_dynamic_symbol (output_bfd, info, h, sym) /* Mark the symbol as undefined, rather than as defined in the .plt section. Leave the value alone. */ sym->st_shndx = SHN_UNDEF; + /* If the symbol is weak, we do need to clear the value. + Otherwise, the PLT entry would provide a definition for + the symbol even if the symbol wasn't defined anywhere, + and so the symbol would never be NULL. */ + if ((h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR_NONWEAK) + == 0) + sym->st_value = 0; } } |