#ifndef _SIGCONTEXT32_H

#define _SIGCONTEXT32_H 1

/* signal context for 32bit programs. */

#define X86_FXSR_MAGIC		0x0000

struct _fpreg {

	unsigned short significand[4];

	unsigned short exponent;

};

struct _fpxreg {

	unsigned short significand[4];

	unsigned short exponent;

	unsigned short padding[3];

};

struct _xmmreg {

	__u32	element[4];

};

/* FSAVE frame with extensions */

struct _fpstate_ia32 {

	/* Regular FPU environment */

	__u32 	cw;

	__u32	sw;

	__u32	tag;	/* not compatible to 64bit twd */

	__u32	ipoff;			

	__u32	cssel;

	__u32	dataoff;

	__u32	datasel;

	struct _fpreg	_st[8];

	unsigned short	status;

	unsigned short	magic;		/* 0xffff = regular FPU data only */

	/* FXSR FPU environment */

	__u32	_fxsr_env[6];

	__u32	mxcsr;

	__u32	reserved;

	struct _fpxreg	_fxsr_st[8];

	struct _xmmreg	_xmm[8];	/* It's actually 16 */ 

	__u32	padding[56];

};

struct sigcontext_ia32 {

       unsigned short gs, __gsh;

       unsigned short fs, __fsh;

       unsigned short es, __esh;

       unsigned short ds, __dsh;

       unsigned int edi;

       unsigned int esi;

       unsigned int ebp;

       unsigned int esp;

       unsigned int ebx;

       unsigned int edx;

       unsigned int ecx;

       unsigned int eax;

       unsigned int trapno;

       unsigned int err;

       unsigned int eip;

       unsigned short cs, __csh;

       unsigned int eflags;

       unsigned int esp_at_signal;

       unsigned short ss, __ssh;

       unsigned int fpstate;		/* really (struct _fpstate_ia32 *) */

       unsigned int oldmask;

       unsigned int cr2;

};

#endif