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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2013-07-12 15:58:15 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2013-07-12 15:58:15 +0000 |
| commit | ba92f8875272b3d30872644d5305868ff4d047b8 (patch) | |
| tree | 77c84c712c3409bc45868cdb86a58a00e95760fb /bfd/elfxx-mips.c | |
| parent | 627e05482b7a540b8453a196d03e15cce03a4e40 (diff) | |
| download | gdb-ba92f8875272b3d30872644d5305868ff4d047b8.zip gdb-ba92f8875272b3d30872644d5305868ff4d047b8.tar.gz gdb-ba92f8875272b3d30872644d5305868ff4d047b8.tar.bz2 | |
include/elf/
* mips.h (EF_MIPS_NAN2008): New macro.
bfd/
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Handle
EF_MIPS_NAN2008.
(_bfd_mips_elf_print_private_bfd_data): Likewise.
binutils/
* readelf.c (get_machine_flags): Handle EF_MIPS_NAN2008.
gas/
* config/tc-mips.c (mips_flag_nan2008): New variable.
(options): Add OPTION_NAN enum value.
(md_longopts): Handle it.
(md_parse_option): Likewise.
(s_nan): New function.
(mips_elf_final_processing): Handle EF_MIPS_NAN2008.
(md_show_usage): Add -mnan.
* doc/as.texinfo (Overview): Add -mnan.
* doc/c-mips.texi (MIPS Opts): Document -mnan.
(MIPS NaN Encodings): New node. Document .nan directive.
(MIPS-Dependent): List the new node.
gas/testsuite/
* gas/mips/nan-2008-1.d: New test.
* gas/mips/nan-2008-2.d: New test.
* gas/mips/nan-2008-3.d: New test.
* gas/mips/nan-2008-4.d: New test.
* gas/mips/nan-legacy-1.d: New test.
* gas/mips/nan-legacy-2.d: New test.
* gas/mips/nan-legacy-3.d: New test.
* gas/mips/nan-legacy-4.d: New test.
* gas/mips/nan-legacy-5.d: New test.
* gas/mips/nan-error-1.l: New list test.
* gas/mips/nan-error-2.l: New list test.
* gas/mips/nan-2008-override.s: New test source.
* gas/mips/nan-2008.s: New test source.
* gas/mips/nan-legacy-override.s: New test source.
* gas/mips/nan-legacy.s: New test source.
* gas/mips/nan-error-1.s: New test source.
* gas/mips/nan-error-2.s: New test source.
* gas/mips/mips.exp: Run the new tests.
ld/testsuite/
* ld-mips-elf/nan-2008.d: New test.
* ld-mips-elf/nan-legacy.d: New test.
* ld-mips-elf/nan-mixed-1.d: New test.
* ld-mips-elf/nan-mixed-2.d: New test.
* ld-mips-elf/nan-2008.s: New test source.
* ld-mips-elf/nan-legacy.s: New test source.
Diffstat (limited to 'bfd/elfxx-mips.c')
| -rw-r--r-- | bfd/elfxx-mips.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 63fb508..b7138cf 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -14730,6 +14730,20 @@ _bfd_mips_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd) old_flags &= ~ EF_MIPS_ARCH_ASE; } + /* Compare NaN encodings. */ + if ((new_flags & EF_MIPS_NAN2008) != (old_flags & EF_MIPS_NAN2008)) + { + _bfd_error_handler (_("%B: linking %s module with previous %s modules"), + ibfd, + (new_flags & EF_MIPS_NAN2008 + ? "-mnan=2008" : "-mnan=legacy"), + (old_flags & EF_MIPS_NAN2008 + ? "-mnan=2008" : "-mnan=legacy")); + ok = FALSE; + new_flags &= ~EF_MIPS_NAN2008; + old_flags &= ~EF_MIPS_NAN2008; + } + /* Warn about any other mismatches */ if (new_flags != old_flags) { @@ -14921,6 +14935,9 @@ _bfd_mips_elf_print_private_bfd_data (bfd *abfd, void *ptr) if (elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH_ASE_MICROMIPS) fprintf (file, " [micromips]"); + if (elf_elfheader (abfd)->e_flags & EF_MIPS_NAN2008) + fprintf (file, " [nan2008]"); + if (elf_elfheader (abfd)->e_flags & EF_MIPS_32BITMODE) fprintf (file, " [32bitmode]"); else |