diff options
| author | Martin Liska <mliska@suse.cz> | 2019-07-04 16:39:08 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2019-07-29 10:11:44 +0200 |
| commit | cc5277b173701364c10204f316db28198f2c683b (patch) | |
| tree | a8f2b4749dc337a6e2b265785fe818c247329371 /bfd/linker.c | |
| parent | ac50aea1311b01c745afc4dba102a8d20d0eea6e (diff) | |
| download | gdb-cc5277b173701364c10204f316db28198f2c683b.zip gdb-cc5277b173701364c10204f316db28198f2c683b.tar.gz gdb-cc5277b173701364c10204f316db28198f2c683b.tar.bz2 | |
Support .gnu.lto_.lto section in ELF files (PR 24768).
bfd/ChangeLog:
2019-07-22 Martin Liska <mliska@suse.cz>
PR 24768
* archive.c (_bfd_compute_and_write_armap): Come up with
report_plugin_err variable.
* bfd-in2.h (struct bfd): Add lto_slim_object flag.
* elf.c (struct lto_section): New.
(_bfd_elf_make_section_from_shdr): Parse content of
.gnu_lto_.lto section.
* elflink.c: Report error for a missing LTO plugin.
* linker.c (_bfd_generic_link_add_one_symbol): Likewise.
binutils/ChangeLog:
2019-07-22 Martin Liska <mliska@suse.cz>
PR 24768
* nm.c (filter_symbols): Set report_plugin_err if
error is reported.
(display_rel_file): Report error for a missing LTO plugin.
gold/ChangeLog:
2019-07-22 Martin Liska <mliska@suse.cz>
PR 24768
* layout.h (class Layout): Add is_lto_slim_object and
set_lto_slim_object.
* object.cc (struct lto_section): Add lto_slim_object_.
(big_endian>::do_layout): Parse content of
.gnu_lto_.lto section.
(big_endian>::do_add_symbols): Report error for a missing
LTO plugin.
Diffstat (limited to 'bfd/linker.c')
| -rw-r--r-- | bfd/linker.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/bfd/linker.c b/bfd/linker.c index 1b71fcf..edbd0a7 100644 --- a/bfd/linker.c +++ b/bfd/linker.c @@ -1421,12 +1421,24 @@ _bfd_generic_link_add_one_symbol (struct bfd_link_info *info, else if (bfd_is_com_section (section)) { row = COMMON_ROW; - if (!bfd_link_relocatable (info) - && name[0] == '_' - && name[1] == '_' - && strcmp (name + (name[2] == '_'), "__gnu_lto_slim") == 0) - _bfd_error_handler - (_("%pB: plugin needed to handle lto object"), abfd); + static bfd_boolean report_plugin_err = TRUE; + if (!bfd_link_relocatable (info) && report_plugin_err) + { + if (abfd->lto_slim_object) + { + report_plugin_err = FALSE; + _bfd_error_handler + (_("%pB: plugin needed to handle lto object"), abfd); + } + else if (name[0] == '_' + && name[1] == '_' + && strcmp (name + (name[2] == '_'), "__gnu_lto_slim") == 0) + { + report_plugin_err = FALSE; + _bfd_error_handler + (_("%pB: plugin needed to handle lto object"), abfd); + } + } } else row = DEF_ROW; |