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Annotation of Gnu-Mach/linux/src/include/asm-i386/sigcontext.h, revision 1.1

1.1     ! root        1: #ifndef _ASMi386_SIGCONTEXT_H
        !             2: #define _ASMi386_SIGCONTEXT_H
        !             3: 
        !             4: /*
        !             5:  * As documented in the iBCS2 standard..
        !             6:  *
        !             7:  * The first part of "struct _fpstate" is just the
        !             8:  * normal i387 hardware setup, the extra "status"
        !             9:  * word is used to save the coprocessor status word
        !            10:  * before entering the handler.
        !            11:  */
        !            12: struct _fpreg {
        !            13:        unsigned short significand[4];
        !            14:        unsigned short exponent;
        !            15: };
        !            16: 
        !            17: struct _fpstate {
        !            18:        unsigned long   cw,
        !            19:                        sw,
        !            20:                        tag,
        !            21:                        ipoff,
        !            22:                        cssel,
        !            23:                        dataoff,
        !            24:                        datasel;
        !            25:        struct _fpreg   _st[8];
        !            26:        unsigned long   status;
        !            27: };
        !            28: 
        !            29: struct sigcontext_struct {
        !            30:        unsigned short gs, __gsh;
        !            31:        unsigned short fs, __fsh;
        !            32:        unsigned short es, __esh;
        !            33:        unsigned short ds, __dsh;
        !            34:        unsigned long edi;
        !            35:        unsigned long esi;
        !            36:        unsigned long ebp;
        !            37:        unsigned long esp;
        !            38:        unsigned long ebx;
        !            39:        unsigned long edx;
        !            40:        unsigned long ecx;
        !            41:        unsigned long eax;
        !            42:        unsigned long trapno;
        !            43:        unsigned long err;
        !            44:        unsigned long eip;
        !            45:        unsigned short cs, __csh;
        !            46:        unsigned long eflags;
        !            47:        unsigned long esp_at_signal;
        !            48:        unsigned short ss, __ssh;
        !            49:        struct _fpstate * fpstate;
        !            50:        unsigned long oldmask;
        !            51:        unsigned long cr2;
        !            52: };
        !            53: 
        !            54: #endif

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