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| author | Chung-Ju Wu <jasonwucj@gmail.com> | 2018-06-02 14:22:12 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gcc.gnu.org> | 2018-06-02 14:22:12 +0000 |
| commit | cf3cd43d5ac56ae73679f0bb8b76807aaaf868dd (patch) | |
| tree | 90aef7941c0537da42c7844369f7e4133fc7bb9c /gcc/config/nds32/nds32-linux.opt | |
| parent | 2140297cb3091c19ccf8fd3d741dcd840aa0ff8b (diff) | |
| download | gcc-cf3cd43d5ac56ae73679f0bb8b76807aaaf868dd.tar.gz | |
[NDS32] Support Linux target for nds32.
gcc/
* config.gcc (nds32*): Use nds32-linux.opt and nds32-elf.opt.
(nds32le-*-*, nds32be-*-*): Integrate checking process.
(nds32*-*-*): Add glibc and uclibc conditions.
* common/config/nds32/nds32-common.c (nds32_except_unwind_info): New.
(TARGET_EXCEPT_UNWIND_INFO): Define.
* config/nds32/elf.h: New file.
* config/nds32/linux.h: New file.
* config/nds32/nds32-elf.opt: New file.
* config/nds32/nds32-linux.opt: New file.
* config/nds32/nds32-fp-as-gp.c
(pass_nds32_fp_as_gp::gate): Consider TARGET_LINUX_ABI.
* config/nds32/nds32.c (nds32_conditional_register_usage): Consider
TARGET_LINUX_ABI.
(nds32_asm_file_end): Ditto.
(nds32_print_operand): Ditto.
(nds32_insert_attributes): Ditto.
(nds32_init_libfuncs): New function.
(TARGET_HAVE_TLS): Define.
(TARGET_INIT_LIBFUNCS): Define.
* config/nds32/nds32.h (TARGET_DEFAULT_RELAX): Apply different relax
spec content.
(TARGET_ELF): Apply different mcmodel setting.
(LINK_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): The content has
been migrated into elf.h and linux.h files.
* config/nds32/nds32.md (add_pc): Consider TARGET_LINUX_ABI.
* config/nds32/nds32.opt (mvh): Consider TARGET_LINUX_ABI.
(mcmodel): The content has been migrated into nds32-elf.opt and
nds32-linux.opt files.
* config/nds32/t-elf: New file.
* config/nds32/t-linux: New file.
libgcc/
* config.host (nds32*-linux*): New.
* config/nds32/linux-atomic.c: New file.
* config/nds32/linux-unwind.h: New file.
Co-Authored-By: Kito Cheng <kito.cheng@gmail.com>
Co-Authored-By: Monk Chiang <sh.chiang04@gmail.com>
From-SVN: r261116
Diffstat (limited to 'gcc/config/nds32/nds32-linux.opt')
| -rw-r--r-- | gcc/config/nds32/nds32-linux.opt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/config/nds32/nds32-linux.opt b/gcc/config/nds32/nds32-linux.opt new file mode 100644 index 00000000000..75ccd7625a2 --- /dev/null +++ b/gcc/config/nds32/nds32-linux.opt @@ -0,0 +1,16 @@ +mcmodel= +Target RejectNegative Joined Enum(nds32_cmodel_type) Var(nds32_cmodel_option) Init(CMODEL_LARGE) +Specify the address generation strategy for code model. + +Enum +Name(nds32_cmodel_type) Type(enum nds32_cmodel_type) +Known cmodel types (for use with the -mcmodel= option): + +EnumValue +Enum(nds32_cmodel_type) String(small) Value(CMODEL_SMALL) + +EnumValue +Enum(nds32_cmodel_type) String(medium) Value(CMODEL_MEDIUM) + +EnumValue +Enum(nds32_cmodel_type) String(large) Value(CMODEL_LARGE) |