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| author | Ian Lance Taylor <ian@airs.com> | 1999-08-09 05:42:31 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1999-08-09 05:42:31 +0000 |
| commit | 91d3970e7deae6622b5b13cdb5367c4bd91b706c (patch) | |
| tree | 91ea137f9ebdbb41b9ed626e7c7c8ed17f83f007 | |
| parent | 75cd796a724c93df977df90b9fa8ebc448265c4a (diff) | |
| download | gdb-91d3970e7deae6622b5b13cdb5367c4bd91b706c.zip gdb-91d3970e7deae6622b5b13cdb5367c4bd91b706c.tar.gz gdb-91d3970e7deae6622b5b13cdb5367c4bd91b706c.tar.bz2 | |
1999-08-09 Geoff Keating <geoffk@cygnus.com>
* elflink.h (elf_link_output_extsym): Don't output a weak
reference to an undefined symbol just because it was defined weak
in a shared object.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elflink.h | 17 |
2 files changed, 19 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 46e8c26..7b81796 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +1999-08-09 Geoff Keating <geoffk@cygnus.com> + + * elflink.h (elf_link_output_extsym): Don't output a weak + reference to an undefined symbol just because it was defined weak + in a shared object. + 1999-08-09 Eli Zaretskii <eliz@is.elta.co.il> * coffgen.c (coff_find_nearest_line): When looking for file, use diff --git a/bfd/elflink.h b/bfd/elflink.h index 7b3a417..60de241 100644 --- a/bfd/elflink.h +++ b/bfd/elflink.h @@ -4840,14 +4840,23 @@ elf_link_output_extsym (h, data) /* If we are marking the symbol as undefined, and there are no non-weak references to this symbol from a regular object, then - mark the symbol as weak undefined. We can't do this earlier, + mark the symbol as weak undefined; if there are non-weak + references, mark the symbol as strong. We can't do this earlier, because it might not be marked as undefined until the finish_dynamic_symbol routine gets through with it. */ if (sym.st_shndx == SHN_UNDEF - && sym.st_info == ELF_ST_INFO (STB_GLOBAL, h->type) && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) != 0 - && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR_NONWEAK) == 0) - sym.st_info = ELF_ST_INFO (STB_WEAK, h->type); + && (ELF_ST_BIND(sym.st_info) == STB_GLOBAL + || ELF_ST_BIND(sym.st_info) == STB_WEAK)) + { + int bindtype; + + if ((h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR_NONWEAK) != 0) + bindtype = STB_GLOBAL; + else + bindtype = STB_WEAK; + sym.st_info = ELF_ST_INFO (bindtype, ELF_ST_TYPE (sym.st_info)); + } /* If this symbol should be put in the .dynsym section, then put it there now. We have already know the symbol index. We also fill |