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| author | Sandra Loosemore <sandra@codesourcery.com> | 2015-07-01 15:55:28 -0700 |
|---|---|---|
| committer | Sandra Loosemore <sandra@codesourcery.com> | 2015-07-01 15:55:28 -0700 |
| commit | 965b1d80832fde9ba17a8b5f11b578a8f9e10581 (patch) | |
| tree | 050d75d12b3342269911e3db42256309a1adaac1 /gas/doc | |
| parent | dfc87947b5ac6d6382c225449d4fdce411c7ee66 (diff) | |
| download | fsf-binutils-gdb-965b1d80832fde9ba17a8b5f11b578a8f9e10581.zip fsf-binutils-gdb-965b1d80832fde9ba17a8b5f11b578a8f9e10581.tar.gz fsf-binutils-gdb-965b1d80832fde9ba17a8b5f11b578a8f9e10581.tar.bz2 | |
Add Nios II arch flags and compatibility tests
2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
bfd/
* archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
* bfd-in2.h: Regenerated.
* cpu-nios2.c (nios2_compatible): New.
(N): Use nios2_compatible instead of bfd_default_compatible.
(NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
(arch_info_struct): New.
(bfd_nios2_arch): Chain to NIOS2R1_NEXT.
* elf32-nios2.c (is_nios2_elf): New.
(nios2_elf32_merge_private_bfd_data): New.
(nios2_elf32_object_p): New.
(bfd_elf32_bfd_merge_private_bfd_data): Define.
(elf_backend_object_p): Define.
gas/
* config/tc-nios2.c: Adjust includes.
(OPTION_MARCH): Define.
(md_longopts): Add -march option.
(nios2_architecture): New.
(nios2_use_arch): New.
(md_parse_option): Handle OPTION_MARCH.
(md_show_usage): Document -march.
(md_begin): Set arch in BFD.
(nios2_elf_final_processing): New.
* config/tc-nios2.h (elf_tc_final_processing): Define.
(nios2_elf_final_processing): New.
* doc/c-nios2.texi (-march): Add documentation.
include/elf/
* nios2.h (EF_NIOS2_ARCH_R1, EF_NIOS2_ARCH_R2): Define.
ld/testsuite/
* ld-nios2/mixed1a.d: New.
* ld-nios2/mixed1a.s: New.
* ld-nios2/mixed1b.d: New.
* ld-nios2/mixed1b.s: New.
* ld-nios2/nios2.exp: Build the new compatibility tests.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-nios2.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gas/doc/c-nios2.texi b/gas/doc/c-nios2.texi index 1fb29f2..880346d 100644 --- a/gas/doc/c-nios2.texi +++ b/gas/doc/c-nios2.texi @@ -58,6 +58,16 @@ Generate big-endian output. @item -EL Generate little-endian output. This is the default. +@cindex @code{march} command line option, Nios II +@item -march=@var{architecture} +This option specifies the target architecture. The assembler issues +an error message if an attempt is made to assemble an instruction which +will not execute on the target architecture. The following architecture +names are recognized: +@code{r1}, +@code{r2}. +The default is @code{r1}. + @end table @c man end |