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1da177e4 LT |
1 | #ifndef _ASM_X86_64_SIGCONTEXT_H |
2 | #define _ASM_X86_64_SIGCONTEXT_H | |
3 | ||
4 | #include <asm/types.h> | |
5 | #include <linux/compiler.h> | |
6 | ||
7 | /* FXSAVE frame */ | |
8 | /* Note: reserved1/2 may someday contain valuable data. Always save/restore | |
9 | them when you change signal frames. */ | |
10 | struct _fpstate { | |
11 | __u16 cwd; | |
12 | __u16 swd; | |
13 | __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ | |
14 | __u16 fop; | |
15 | __u64 rip; | |
16 | __u64 rdp; | |
17 | __u32 mxcsr; | |
18 | __u32 mxcsr_mask; | |
19 | __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ | |
20 | __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ | |
21 | __u32 reserved2[24]; | |
22 | }; | |
23 | ||
24 | struct sigcontext { | |
25 | unsigned long r8; | |
26 | unsigned long r9; | |
27 | unsigned long r10; | |
28 | unsigned long r11; | |
29 | unsigned long r12; | |
30 | unsigned long r13; | |
31 | unsigned long r14; | |
32 | unsigned long r15; | |
33 | unsigned long rdi; | |
34 | unsigned long rsi; | |
35 | unsigned long rbp; | |
36 | unsigned long rbx; | |
37 | unsigned long rdx; | |
38 | unsigned long rax; | |
39 | unsigned long rcx; | |
40 | unsigned long rsp; | |
41 | unsigned long rip; | |
42 | unsigned long eflags; /* RFLAGS */ | |
43 | unsigned short cs; | |
44 | unsigned short gs; | |
45 | unsigned short fs; | |
46 | unsigned short __pad0; | |
47 | unsigned long err; | |
48 | unsigned long trapno; | |
49 | unsigned long oldmask; | |
50 | unsigned long cr2; | |
51 | struct _fpstate __user *fpstate; /* zero when no FPU context */ | |
52 | unsigned long reserved1[8]; | |
53 | }; | |
54 | ||
55 | #endif |