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authorAlan Modra <amodra@gmail.com>2011-04-20 00:22:08 +0000
committerAlan Modra <amodra@gmail.com>2011-04-20 00:22:08 +0000
commit02d002477b60cff9f0f5abbd5fc27e2889b13421 (patch)
treeddb5245de932bf699df9cd2dda541ad9c96eef26 /bfd/elflink.c
parent24f58f47de96a6c061fc6eeb37a699c03dde970a (diff)
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PR ld/12365
bfd/ * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols in their own common section. * elflink.c (elf_link_add_object_symbols): Likewise. * linker.c (generic_link_check_archive_element): Don't lose flags if common section is pre-existing. (_bfd_generic_link_add_one_symbol): Likewise. ld/ * ldfile.c (ldfile_try_open_bfd): Move code creating and switching to plugin IR BFD.. * ldmain.c (add_archive_element): ..and similar code here.. * plugin.c (plugin_maybe_claim): ..to here. New function. (plugin_call_claim_file): Make static. (asymbol_from_plugin_symbol): Set ELF st_shndx for common syms. (plugin_multiple_common): New function. (plugin_call_all_symbols_read): Hook in plugin_multiple_common. * plugin.h (plugin_call_claim_file): Don't declare. (plugin_maybe_claim): Declare.
Diffstat (limited to 'bfd/elflink.c')
-rw-r--r--bfd/elflink.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c
index f0ad579..110bb66 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -3937,18 +3937,31 @@ error_free_dyn:
goto error_free_vers;
if (isym->st_shndx == SHN_COMMON
- && ELF_ST_TYPE (isym->st_info) == STT_TLS
- && !info->relocatable)
+ && (abfd->flags & BFD_PLUGIN) != 0)
+ {
+ asection *xc = bfd_get_section_by_name (abfd, "COMMON");
+
+ if (xc == NULL)
+ {
+ flagword sflags = (SEC_ALLOC | SEC_IS_COMMON | SEC_KEEP
+ | SEC_EXCLUDE);
+ xc = bfd_make_section_with_flags (abfd, "COMMON", sflags);
+ if (xc == NULL)
+ goto error_free_vers;
+ }
+ sec = xc;
+ }
+ else if (isym->st_shndx == SHN_COMMON
+ && ELF_ST_TYPE (isym->st_info) == STT_TLS
+ && !info->relocatable)
{
asection *tcomm = bfd_get_section_by_name (abfd, ".tcommon");
if (tcomm == NULL)
{
- tcomm = bfd_make_section_with_flags (abfd, ".tcommon",
- (SEC_ALLOC
- | SEC_IS_COMMON
- | SEC_LINKER_CREATED
- | SEC_THREAD_LOCAL));
+ flagword sflags = (SEC_ALLOC | SEC_THREAD_LOCAL | SEC_IS_COMMON
+ | SEC_LINKER_CREATED);
+ tcomm = bfd_make_section_with_flags (abfd, ".tcommon", sflags);
if (tcomm == NULL)
goto error_free_vers;
}