| #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 |