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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5270 | serge | 1 | #ifndef _ASM_X86_SIGCONTEXT_H |
| 2 | #define _ASM_X86_SIGCONTEXT_H |
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| 3 | |||
| 4 | #include |
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| 5 | |||
| 6 | #ifdef __i386__ |
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| 7 | struct sigcontext { |
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| 8 | unsigned short gs, __gsh; |
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| 9 | unsigned short fs, __fsh; |
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| 10 | unsigned short es, __esh; |
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| 11 | unsigned short ds, __dsh; |
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| 12 | unsigned long di; |
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| 13 | unsigned long si; |
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| 14 | unsigned long bp; |
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| 15 | unsigned long sp; |
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| 16 | unsigned long bx; |
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| 17 | unsigned long dx; |
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| 18 | unsigned long cx; |
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| 19 | unsigned long ax; |
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| 20 | unsigned long trapno; |
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| 21 | unsigned long err; |
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| 22 | unsigned long ip; |
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| 23 | unsigned short cs, __csh; |
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| 24 | unsigned long flags; |
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| 25 | unsigned long sp_at_signal; |
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| 26 | unsigned short ss, __ssh; |
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| 27 | |||
| 28 | /* |
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| 29 | * fpstate is really (struct _fpstate *) or (struct _xstate *) |
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| 30 | * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved |
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| 31 | * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end |
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| 32 | * of extended memory layout. See comments at the definition of |
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| 33 | * (struct _fpx_sw_bytes) |
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| 34 | */ |
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| 35 | void __user *fpstate; /* zero when no FPU/extended context */ |
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| 36 | unsigned long oldmask; |
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| 37 | unsigned long cr2; |
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| 38 | }; |
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| 39 | #else /* __i386__ */ |
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| 40 | struct sigcontext { |
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| 41 | unsigned long r8; |
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| 42 | unsigned long r9; |
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| 43 | unsigned long r10; |
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| 44 | unsigned long r11; |
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| 45 | unsigned long r12; |
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| 46 | unsigned long r13; |
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| 47 | unsigned long r14; |
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| 48 | unsigned long r15; |
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| 49 | unsigned long di; |
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| 50 | unsigned long si; |
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| 51 | unsigned long bp; |
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| 52 | unsigned long bx; |
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| 53 | unsigned long dx; |
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| 54 | unsigned long ax; |
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| 55 | unsigned long cx; |
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| 56 | unsigned long sp; |
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| 57 | unsigned long ip; |
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| 58 | unsigned long flags; |
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| 59 | unsigned short cs; |
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| 60 | unsigned short gs; |
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| 61 | unsigned short fs; |
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| 62 | unsigned short __pad0; |
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| 63 | unsigned long err; |
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| 64 | unsigned long trapno; |
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| 65 | unsigned long oldmask; |
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| 66 | unsigned long cr2; |
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| 67 | |||
| 68 | /* |
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| 69 | * fpstate is really (struct _fpstate *) or (struct _xstate *) |
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| 70 | * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved |
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| 71 | * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end |
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| 72 | * of extended memory layout. See comments at the definition of |
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| 73 | * (struct _fpx_sw_bytes) |
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| 74 | */ |
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| 75 | void __user *fpstate; /* zero when no FPU/extended context */ |
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| 76 | unsigned long reserved1[8]; |
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| 77 | }; |
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| 78 | #endif /* !__i386__ */ |
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| 79 | #endif /* _ASM_X86_SIGCONTEXT_H */ |