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| author | Alan Modra <amodra@gmail.com> | 2011-07-09 06:20:52 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2011-07-09 06:20:52 +0000 |
| commit | 0c51100021bb287449cd0796586a7495d76e14bf (patch) | |
| tree | 65bbc32ae045206821bd4d2de8a5473adc6071fb /ld/plugin.c | |
| parent | beabb2c68ff9e09a1141cafd6f0b11ed98343290 (diff) | |
| download | gdb-0c51100021bb287449cd0796586a7495d76e14bf.zip gdb-0c51100021bb287449cd0796586a7495d76e14bf.tar.gz gdb-0c51100021bb287449cd0796586a7495d76e14bf.tar.bz2 | |
PR ld/12942
bfd/
* elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
rather than kept_section to determine whether a symbol is from
a discarded section.
* cofflink.c (coff_link_add_symbols): Make symbols from discarded
sections appear undefined.
* elf-bfd.h (_bfd_elf_section_already_linked): Replace
"asection *" with "struct already_linked *".
* libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
(_bfd_generic_section_already_linked): Likewise.
(bfd_section_already_linked_table_insert): Likewise.
(struct already_linked): New.
(struct bfd_section_already_linked): Use it.
* elflink.c (_bfd_elf_section_already_linked): Replace.
"asection *" with "struct already_linked *". Replace the plugin
dummy with the LTO output.
* linker.c (_bfd_generic_section_already_linked): Likewise.
* targets.c (struct already_linked): Add forward declaration.
(bfd_target): Replace "struct bfd_section *" with
"struct already_linked *" in _section_already_linked.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
include/
* bfdlink.h (bfd_link_info): Add loading_lto_outputs.
ld/
* ldlang.c (section_already_linked): Pass "struct already_linked *"
to bfd_section_already_linked.
(lang_process): Set link_info.loading_lto_outputs before
loading LTO outputs.
* plugin.c: Include "libbfd.h".
(add_symbols): Call bfd_section_already_linked with comdat_key.
Diffstat (limited to 'ld/plugin.c')
| -rw-r--r-- | ld/plugin.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/ld/plugin.c b/ld/plugin.c index 60eb102..0a0ee0c 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -32,6 +32,7 @@ #include "plugin.h" #include "plugin-api.h" #include "elf-bfd.h" +#include "libbfd.h" #if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H) #include <windows.h> #endif @@ -385,7 +386,16 @@ add_symbols (void *handle, int nsyms, const struct ld_plugin_symbol *syms) for (n = 0; n < nsyms; n++) { enum ld_plugin_status rv; - asymbol *bfdsym = bfd_make_empty_symbol (abfd); + asymbol *bfdsym; + + if (syms[n].comdat_key) + { + struct already_linked linked; + linked.comdat_key = xstrdup (syms[n].comdat_key); + linked.u.abfd = abfd; + bfd_section_already_linked (abfd, &linked, &link_info); + } + bfdsym = bfd_make_empty_symbol (abfd); symptrs[n] = bfdsym; rv = asymbol_from_plugin_symbol (abfd, bfdsym, syms + n); if (rv != LDPS_OK) |