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review.blissroms.org / platform_bionic / 38bccb271f121fc06eaa0d8fbd3c982bc44c36b7 / . / libc / kernel / arch-x86 / asm / sigcontext.h
blob: a8f76f0c10eb510823f5b5e8e4913b6c2c24e79d [file] [log] [blame]
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800[diff] [blame]1/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _ASM_X86_SIGCONTEXT_H
13#define _ASM_X86_SIGCONTEXT_H
14
15#include <linux/compiler.h>
16#include <asm/types.h>
17
18#ifdef __i386__
19
20struct _fpreg {
21 unsigned short significand[4];
22 unsigned short exponent;
23};
24
25struct _fpxreg {
26 unsigned short significand[4];
27 unsigned short exponent;
28 unsigned short padding[3];
29};
30
31struct _xmmreg {
32 unsigned long element[4];
33};
34
35struct _fpstate {
36
37 unsigned long cw;
38 unsigned long sw;
39 unsigned long tag;
40 unsigned long ipoff;
41 unsigned long cssel;
42 unsigned long dataoff;
43 unsigned long datasel;
44 struct _fpreg _st[8];
45 unsigned short status;
46 unsigned short magic;
47
48 unsigned long _fxsr_env[6];
49 unsigned long mxcsr;
50 unsigned long reserved;
51 struct _fpxreg _fxsr_st[8];
52 struct _xmmreg _xmm[8];
53 unsigned long padding[56];
54};
55
56#define X86_FXSR_MAGIC 0x0000
57
58struct sigcontext {
59 unsigned short gs, __gsh;
60 unsigned short fs, __fsh;
61 unsigned short es, __esh;
62 unsigned short ds, __dsh;
63 unsigned long edi;
64 unsigned long esi;
65 unsigned long ebp;
66 unsigned long esp;
67 unsigned long ebx;
68 unsigned long edx;
69 unsigned long ecx;
70 unsigned long eax;
71 unsigned long trapno;
72 unsigned long err;
73 unsigned long eip;
74 unsigned short cs, __csh;
75 unsigned long eflags;
76 unsigned long esp_at_signal;
77 unsigned short ss, __ssh;
78 struct _fpstate __user * fpstate;
79 unsigned long oldmask;
80 unsigned long cr2;
81};
82
83#else
84
85struct _fpstate {
86 __u16 cwd;
87 __u16 swd;
88 __u16 twd;
89 __u16 fop;
90 __u64 rip;
91 __u64 rdp;
92 __u32 mxcsr;
93 __u32 mxcsr_mask;
94 __u32 st_space[32];
95 __u32 xmm_space[64];
96 __u32 reserved2[24];
97};
98
99struct sigcontext {
100 unsigned long r8;
101 unsigned long r9;
102 unsigned long r10;
103 unsigned long r11;
104 unsigned long r12;
105 unsigned long r13;
106 unsigned long r14;
107 unsigned long r15;
108 unsigned long rdi;
109 unsigned long rsi;
110 unsigned long rbp;
111 unsigned long rbx;
112 unsigned long rdx;
113 unsigned long rax;
114 unsigned long rcx;
115 unsigned long rsp;
116 unsigned long rip;
117 unsigned long eflags;
118 unsigned short cs;
119 unsigned short gs;
120 unsigned short fs;
121 unsigned short __pad0;
122 unsigned long err;
123 unsigned long trapno;
124 unsigned long oldmask;
125 unsigned long cr2;
126 struct _fpstate __user *fpstate;
127 unsigned long reserved1[8];
128};
129
130#endif
131
132#endif