56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
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#ifndef _ASM_X86_64_SIGCONTEXT_H
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#define _ASM_X86_64_SIGCONTEXT_H
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#include <asm/types.h>
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#include <linux/compiler.h>
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/* FXSAVE frame */
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/* Note: reserved1/2 may someday contain valuable data. Always save/restore
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them when you change signal frames. */
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struct _fpstate {
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__u16 cwd;
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__u16 swd;
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__u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */
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__u16 fop;
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__u64 rip;
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__u64 rdp;
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__u32 mxcsr;
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__u32 mxcsr_mask;
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__u32 st_space[32]; /* 8*16 bytes for each FP-reg */
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__u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */
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__u32 reserved2[24];
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};
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struct sigcontext {
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unsigned long r8;
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unsigned long r9;
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unsigned long r10;
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unsigned long r11;
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unsigned long r12;
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unsigned long r13;
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unsigned long r14;
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unsigned long r15;
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unsigned long rdi;
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unsigned long rsi;
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unsigned long rbp;
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unsigned long rbx;
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unsigned long rdx;
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unsigned long rax;
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unsigned long rcx;
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unsigned long rsp;
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unsigned long rip;
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unsigned long eflags; /* RFLAGS */
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unsigned short cs;
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unsigned short gs;
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unsigned short fs;
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unsigned short __pad0;
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unsigned long err;
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unsigned long trapno;
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unsigned long oldmask;
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unsigned long cr2;
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struct _fpstate __user *fpstate; /* zero when no FPU context */
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unsigned long reserved1[8];
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};
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#endif
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