Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

Support .gnu.lto_.lto section in ELF files (PR 24768).

Browse Source 
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.
This commit is contained in:
Martin Liska
2019-07-04 16:39:08 +02:00
parent ac50aea131
commit cc5277b173
11 changed files with 157 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
bfd/linker.c
View File

@@ -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;