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| author | Phil Blundell <philb@gnu.org> | 2001-03-11 13:10:51 +0000 |
|---|---|---|
| committer | Phil Blundell <philb@gnu.org> | 2001-03-11 13:10:51 +0000 |
| commit | d982ba7301f23611ea22b679d083c90ea640c041 (patch) | |
| tree | e016dfcf342ed9f5adbbd814cd5919756ff00021 | |
| parent | 8aa30e60ce16468892f60cf7ea377f0d83861ab0 (diff) | |
| download | gdb-d982ba7301f23611ea22b679d083c90ea640c041.zip gdb-d982ba7301f23611ea22b679d083c90ea640c041.tar.gz gdb-d982ba7301f23611ea22b679d083c90ea640c041.tar.bz2 | |
2001-03-11 Philip Blundell <philb@gnu.org>
* elf32-arm.h (elf32_arm_finish_dynamic_symbol): Don't make PLT
entries that could serve as a definition for a weak symbol.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf32-arm.h | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 21932c5..136fdab 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2001-03-11 Philip Blundell <philb@gnu.org> + + * elf32-arm.h (elf32_arm_finish_dynamic_symbol): Don't make PLT + entries that could serve as a definition for a weak symbol. + 2001-03-08 Nick Clifton <nickc@redhat.com> * Most files: Update copyright notices using Perl script created diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index 9129b8e..58edefe 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -3197,6 +3197,13 @@ elf32_arm_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; } } |