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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/common | |
| parent | 2140297cb3091c19ccf8fd3d741dcd840aa0ff8b (diff) | |
| download | gcc-cf3cd43d5ac56ae73679f0bb8b76807aaaf868dd.zip gcc-cf3cd43d5ac56ae73679f0bb8b76807aaaf868dd.tar.gz gcc-cf3cd43d5ac56ae73679f0bb8b76807aaaf868dd.tar.bz2 | |
[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/common')
| -rw-r--r-- | gcc/common/config/nds32/nds32-common.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/common/config/nds32/nds32-common.c b/gcc/common/config/nds32/nds32-common.c index 04dc864..e4478f1 100644 --- a/gcc/common/config/nds32/nds32-common.c +++ b/gcc/common/config/nds32/nds32-common.c @@ -87,6 +87,19 @@ static const struct default_options nds32_option_optimization_table[] = }; /* ------------------------------------------------------------------------ */ + +/* Implement TARGET_EXCEPT_UNWIND_INFO. */ +static enum unwind_info_type +nds32_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED) +{ + if (TARGET_LINUX_ABI) + return UI_DWARF2; + + return UI_SJLJ; +} + +/* ------------------------------------------------------------------------ */ + /* Run-time Target Specification. */ @@ -127,7 +140,7 @@ static const struct default_options nds32_option_optimization_table[] = /* Defining the Output Assembler Language. */ #undef TARGET_EXCEPT_UNWIND_INFO -#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info +#define TARGET_EXCEPT_UNWIND_INFO nds32_except_unwind_info /* ------------------------------------------------------------------------ */ |