#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 |