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| 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/archive.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/archive.c')
| -rw-r--r-- | bfd/archive.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/bfd/archive.c b/bfd/archive.c index 68a92a3..0a7da3a 100644 --- a/bfd/archive.c +++ b/bfd/archive.c @@ -2236,6 +2236,7 @@ _bfd_compute_and_write_armap (bfd *arch, unsigned int elength) long syms_max = 0; bfd_boolean ret; bfd_size_type amt; + static bfd_boolean report_plugin_err = TRUE; /* Dunno if this is the best place for this info... */ if (elength != 0) @@ -2270,6 +2271,14 @@ _bfd_compute_and_write_armap (bfd *arch, unsigned int elength) long symcount; long src_count; + if (current->lto_slim_object && report_plugin_err) + { + report_plugin_err = FALSE; + _bfd_error_handler + (_("%pB: plugin needed to handle lto object"), + current); + } + storage = bfd_get_symtab_upper_bound (current); if (storage < 0) goto error_return; @@ -2322,10 +2331,14 @@ _bfd_compute_and_write_armap (bfd *arch, unsigned int elength) && syms[src_count]->name[1] == '_' && strcmp (syms[src_count]->name + (syms[src_count]->name[2] == '_'), - "__gnu_lto_slim") == 0) - _bfd_error_handler - (_("%pB: plugin needed to handle lto object"), - current); + "__gnu_lto_slim") == 0 + && report_plugin_err) + { + report_plugin_err = FALSE; + _bfd_error_handler + (_("%pB: plugin needed to handle lto object"), + current); + } namelen = strlen (syms[src_count]->name); amt = sizeof (char *); map[orl_count].name = (char **) bfd_alloc (arch, amt); |