1 #ifndef _ASM_X86_64_SIGCONTEXT_H
2 #define _ASM_X86_64_SIGCONTEXT_H
7 /* Note: reserved1/2 may someday contain valuable data. Always save/restore
8 them when you change signal frames. */
12 __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */
18 __u32 st_space[32]; /* 8*16 bytes for each FP-reg */
19 __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */
41 unsigned long eflags; /* RFLAGS */
45 unsigned short __pad0;
48 unsigned long oldmask;
50 struct _fpstate *fpstate; /* zero when no FPU context */
51 unsigned long reserved1[8];