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https://github.com/edk2-porting/linux-next.git
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96a388de5d
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
#ifndef _SIGCONTEXT32_H
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#define _SIGCONTEXT32_H 1
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/* signal context for 32bit programs. */
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#define X86_FXSR_MAGIC 0x0000
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struct _fpreg {
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unsigned short significand[4];
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unsigned short exponent;
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};
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struct _fpxreg {
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unsigned short significand[4];
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unsigned short exponent;
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unsigned short padding[3];
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};
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struct _xmmreg {
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__u32 element[4];
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};
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/* FSAVE frame with extensions */
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struct _fpstate_ia32 {
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/* Regular FPU environment */
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__u32 cw;
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__u32 sw;
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__u32 tag; /* not compatible to 64bit twd */
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__u32 ipoff;
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__u32 cssel;
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__u32 dataoff;
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__u32 datasel;
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struct _fpreg _st[8];
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unsigned short status;
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unsigned short magic; /* 0xffff = regular FPU data only */
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/* FXSR FPU environment */
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__u32 _fxsr_env[6];
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__u32 mxcsr;
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__u32 reserved;
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struct _fpxreg _fxsr_st[8];
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struct _xmmreg _xmm[8]; /* It's actually 16 */
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__u32 padding[56];
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};
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struct sigcontext_ia32 {
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unsigned short gs, __gsh;
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unsigned short fs, __fsh;
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unsigned short es, __esh;
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unsigned short ds, __dsh;
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unsigned int edi;
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unsigned int esi;
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unsigned int ebp;
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unsigned int esp;
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unsigned int ebx;
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unsigned int edx;
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unsigned int ecx;
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unsigned int eax;
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unsigned int trapno;
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unsigned int err;
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unsigned int eip;
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unsigned short cs, __csh;
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unsigned int eflags;
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unsigned int esp_at_signal;
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unsigned short ss, __ssh;
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unsigned int fpstate; /* really (struct _fpstate_ia32 *) */
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unsigned int oldmask;
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unsigned int cr2;
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};
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#endif
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