diff options
| author | Ivan Gorinov <ivan.gorinov@intel.com> | 2018-06-19 11:40:42 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2018-06-24 08:56:04 +0800 |
| commit | 964927323ff0b0cb7b00320d08589db7b429e442 (patch) | |
| tree | 896ffdafce6ed2340bc69538a56708b35534033c /arch/x86/include/asm/setjmp.h | |
| parent | cbd29ef9f1bbd837f363eb3f80a2f6ed9400a87c (diff) | |
x86: Add 64-bit setjmp/longjmp implementation
Add setjmp/longjmp functions for x86_64.
Signed-off-by: Ivan Gorinov <ivan.gorinov@intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm/setjmp.h')
| -rw-r--r-- | arch/x86/include/asm/setjmp.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/include/asm/setjmp.h b/arch/x86/include/asm/setjmp.h index f25975fe1d..49c36c1cc8 100644 --- a/arch/x86/include/asm/setjmp.h +++ b/arch/x86/include/asm/setjmp.h @@ -8,6 +8,21 @@ #ifndef __setjmp_h #define __setjmp_h +#ifdef CONFIG_X86_64 + +struct jmp_buf_data { + unsigned long __rip; + unsigned long __rsp; + unsigned long __rbp; + unsigned long __rbx; + unsigned long __r12; + unsigned long __r13; + unsigned long __r14; + unsigned long __r15; +}; + +#else + struct jmp_buf_data { unsigned int __ebx; unsigned int __esp; @@ -17,6 +32,8 @@ struct jmp_buf_data { unsigned int __eip; }; +#endif + int setjmp(struct jmp_buf_data *jmp_buf); void longjmp(struct jmp_buf_data *jmp_buf, int val); |