| #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 |
