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| author | Alan Modra <amodra@gmail.com> | 2008-09-28 13:30:35 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2008-09-28 13:30:35 +0000 |
| commit | 9659de1cb3549b08d49ab6652a6569a7408b8361 (patch) | |
| tree | b3bef282dc65f3e31279fe35641e33decbdd3af6 /bfd/elflink.c | |
| parent | 119f42450026294aa95b7dff3fe48bf76102602f (diff) | |
| download | gdb-9659de1cb3549b08d49ab6652a6569a7408b8361.zip gdb-9659de1cb3549b08d49ab6652a6569a7408b8361.tar.gz gdb-9659de1cb3549b08d49ab6652a6569a7408b8361.tar.bz2 | |
* elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
(bfd_section_from_shdr): Don't change SHT_GROUP section name.
* elflink.c (section_signature): New function.
(_bfd_elf_section_already_linked): Use it.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index ab6c2db..1c7f79a 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -11997,8 +11997,21 @@ bfd_elf_discard_info (bfd *output_bfd, struct bfd_link_info *info) return ret; } +/* For a SHT_GROUP section, return the group signature. For other + sections, return the normal section name. */ + +static const char * +section_signature (asection *sec) +{ + if ((sec->flags & SEC_GROUP) != 0 + && elf_next_in_group (sec) != NULL + && elf_group_name (elf_next_in_group (sec)) != NULL) + return elf_group_name (elf_next_in_group (sec)); + return sec->name; +} + void -_bfd_elf_section_already_linked (bfd *abfd, struct bfd_section *sec, +_bfd_elf_section_already_linked (bfd *abfd, asection *sec, struct bfd_link_info *info) { flagword flags; @@ -12038,7 +12051,7 @@ _bfd_elf_section_already_linked (bfd *abfd, struct bfd_section *sec, causes trouble for MIPS ELF, which relies on link once semantics to handle the .reginfo section correctly. */ - name = bfd_get_section_name (abfd, sec); + name = section_signature (sec); if (CONST_STRNEQ (name, ".gnu.linkonce.") && (p = strchr (name + sizeof (".gnu.linkonce.") - 1, '.')) != NULL) @@ -12053,7 +12066,7 @@ _bfd_elf_section_already_linked (bfd *abfd, struct bfd_section *sec, /* We may have 2 different types of sections on the list: group sections and linkonce sections. Match like sections. */ if ((flags & SEC_GROUP) == (l->sec->flags & SEC_GROUP) - && strcmp (name, l->sec->name) == 0 + && strcmp (name, section_signature (l->sec)) == 0 && bfd_coff_get_comdat_section (l->sec->owner, l->sec) == NULL) { /* The section has already been linked. See if we should |