diff options
Diffstat (limited to 'include/asm-x86/sigcontext_32.h')
-rw-r--r-- | include/asm-x86/sigcontext_32.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/include/asm-x86/sigcontext_32.h b/include/asm-x86/sigcontext_32.h deleted file mode 100644 index aaef089a7787..000000000000 --- a/include/asm-x86/sigcontext_32.h +++ /dev/null | |||
@@ -1,85 +0,0 @@ | |||
1 | #ifndef _ASMi386_SIGCONTEXT_H | ||
2 | #define _ASMi386_SIGCONTEXT_H | ||
3 | |||
4 | #include <linux/compiler.h> | ||
5 | |||
6 | /* | ||
7 | * As documented in the iBCS2 standard.. | ||
8 | * | ||
9 | * The first part of "struct _fpstate" is just the normal i387 | ||
10 | * hardware setup, the extra "status" word is used to save the | ||
11 | * coprocessor status word before entering the handler. | ||
12 | * | ||
13 | * Pentium III FXSR, SSE support | ||
14 | * Gareth Hughes <gareth@valinux.com>, May 2000 | ||
15 | * | ||
16 | * The FPU state data structure has had to grow to accommodate the | ||
17 | * extended FPU state required by the Streaming SIMD Extensions. | ||
18 | * There is no documented standard to accomplish this at the moment. | ||
19 | */ | ||
20 | struct _fpreg { | ||
21 | unsigned short significand[4]; | ||
22 | unsigned short exponent; | ||
23 | }; | ||
24 | |||
25 | struct _fpxreg { | ||
26 | unsigned short significand[4]; | ||
27 | unsigned short exponent; | ||
28 | unsigned short padding[3]; | ||
29 | }; | ||
30 | |||
31 | struct _xmmreg { | ||
32 | unsigned long element[4]; | ||
33 | }; | ||
34 | |||
35 | struct _fpstate { | ||
36 | /* Regular FPU environment */ | ||
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; /* 0xffff = regular FPU data only */ | ||
47 | |||
48 | /* FXSR FPU environment */ | ||
49 | unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ | ||
50 | unsigned long mxcsr; | ||
51 | unsigned long reserved; | ||
52 | struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ | ||
53 | struct _xmmreg _xmm[8]; | ||
54 | unsigned long padding[56]; | ||
55 | }; | ||
56 | |||
57 | #define X86_FXSR_MAGIC 0x0000 | ||
58 | |||
59 | struct sigcontext { | ||
60 | unsigned short gs, __gsh; | ||
61 | unsigned short fs, __fsh; | ||
62 | unsigned short es, __esh; | ||
63 | unsigned short ds, __dsh; | ||
64 | unsigned long edi; | ||
65 | unsigned long esi; | ||
66 | unsigned long ebp; | ||
67 | unsigned long esp; | ||
68 | unsigned long ebx; | ||
69 | unsigned long edx; | ||
70 | unsigned long ecx; | ||
71 | unsigned long eax; | ||
72 | unsigned long trapno; | ||
73 | unsigned long err; | ||
74 | unsigned long eip; | ||
75 | unsigned short cs, __csh; | ||
76 | unsigned long eflags; | ||
77 | unsigned long esp_at_signal; | ||
78 | unsigned short ss, __ssh; | ||
79 | struct _fpstate __user * fpstate; | ||
80 | unsigned long oldmask; | ||
81 | unsigned long cr2; | ||
82 | }; | ||
83 | |||
84 | |||
85 | #endif | ||