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Diffstat (limited to 'include/asm-x86/sigcontext_64.h')
| -rw-r--r-- | include/asm-x86/sigcontext_64.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/asm-x86/sigcontext_64.h b/include/asm-x86/sigcontext_64.h new file mode 100644 index 00000000000..b4e40236666 --- /dev/null +++ b/include/asm-x86/sigcontext_64.h @@ -0,0 +1,55 @@ +#ifndef _ASM_X86_64_SIGCONTEXT_H +#define _ASM_X86_64_SIGCONTEXT_H + +#include <asm/types.h> +#include <linux/compiler.h> + +/* FXSAVE frame */ +/* Note: reserved1/2 may someday contain valuable data. Always save/restore + them when you change signal frames. */ +struct _fpstate { + __u16 cwd; + __u16 swd; + __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ + __u16 fop; + __u64 rip; + __u64 rdp; + __u32 mxcsr; + __u32 mxcsr_mask; + __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ + __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ + __u32 reserved2[24]; +}; + +struct sigcontext { + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; + unsigned long r12; + unsigned long r13; + unsigned long r14; + unsigned long r15; + unsigned long rdi; + unsigned long rsi; + unsigned long rbp; + unsigned long rbx; + unsigned long rdx; + unsigned long rax; + unsigned long rcx; + unsigned long rsp; + unsigned long rip; + unsigned long eflags; /* RFLAGS */ + unsigned short cs; + unsigned short gs; + unsigned short fs; + unsigned short __pad0; + unsigned long err; + unsigned long trapno; + unsigned long oldmask; + unsigned long cr2; + struct _fpstate __user *fpstate; /* zero when no FPU context */ + unsigned long reserved1[8]; +}; + +#endif |