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#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