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authorH.J. Lu <hjl.tools@gmail.com>2015-04-09 10:56:28 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-04-09 10:56:28 -0700
commitcd6faa73f8e3b888ee8b73a733382a5587aca202 (patch)
tree7064b68458f5256b96583af2a6f997e27131972a /binutils/objcopy.c
parent19424843891a0b9b0f9c2532cb7251813c4a8cf9 (diff)
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Properly check --compress-debug-sections=XXX
We can't check if input is ELF in copy_file since some targets may only set xvec after bfd_check_format_matches is called. This patch moves this check to copy_object. bfd/ * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to object_flags. (TARGET_LITTLE_SYM): Likewise. binutils/ * objcopy.c (do_debug_sections): Use bit patterns. (copy_object): Return FALSE for compress_zlib, compress_gnu_zlib and compress_gabi_zlib on non-ELF input. (copy_file): Don't check non-ELF input here.
Diffstat (limited to 'binutils/objcopy.c')
-rw-r--r--binutils/objcopy.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/binutils/objcopy.c b/binutils/objcopy.c
index a0452c9..f7fc814 100644
--- a/binutils/objcopy.c
+++ b/binutils/objcopy.c
@@ -202,12 +202,12 @@ static bfd_boolean convert_debugging = FALSE;
/* Whether to compress/decompress DWARF debug sections. */
static enum
{
- nothing,
- compress,
- compress_zlib,
- compress_gnu_zlib,
- compress_gabi_zlib,
- decompress
+ nothing = 0,
+ compress = 1 << 0,
+ compress_zlib = compress | 1 << 1,
+ compress_gnu_zlib = compress | 1 << 2,
+ compress_gabi_zlib = compress | 1 << 3,
+ decompress = 1 << 4
} do_debug_sections = nothing;
/* Whether to change the leading character in symbol names. */
@@ -1664,6 +1664,15 @@ copy_object (bfd *ibfd, bfd *obfd, const bfd_arch_info_type *input_arch)
return FALSE;
}
+ if ((do_debug_sections & compress) != 0
+ && do_debug_sections != compress
+ && ibfd->xvec->flavour != bfd_target_elf_flavour)
+ {
+ non_fatal (_("--compress-debug-sections=[zlib|zlib-gnu|zlib-gabi] is unsupported on `%s'"),
+ bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
+
if (verbose)
printf (_("copy from `%s' [%s] to `%s' [%s]\n"),
bfd_get_archive_filename (ibfd), bfd_get_target (ibfd),
@@ -2596,14 +2605,10 @@ copy_file (const char *input_filename, const char *output_filename,
case compress_gnu_zlib:
case compress_gabi_zlib:
ibfd->flags |= BFD_COMPRESS;
- if (do_debug_sections != compress)
- {
- if (ibfd->xvec->flavour != bfd_target_elf_flavour)
- fatal (_("--compress-debug-sections=[zlib|zlib-gnu|zlib-gabi] is unsupported for `%s'"),
- bfd_get_target (ibfd));
- if (do_debug_sections == compress_gabi_zlib)
- ibfd->flags |= BFD_COMPRESS_GABI;
- }
+ /* Don't check if input is ELF here since this information is
+ only available after bfd_check_format_matches is called. */
+ if (do_debug_sections == compress_gabi_zlib)
+ ibfd->flags |= BFD_COMPRESS_GABI;
break;
case decompress:
ibfd->flags |= BFD_DECOMPRESS;