mirror of https://gitee.com/openkylin/linux.git
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
|
#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
|