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#ifndef __UREG_H
#define __UREG_H
#if !defined(_PLAN9_SOURCE)
    This header file is an extension to ANSI/POSIX
#endif

struct Ureg
{
        unsigned long   r0;
        unsigned long   r1;
        unsigned long   r2;
        unsigned long   r3;
        unsigned long   r4;
        unsigned long   r5;
        unsigned long   r6;
        unsigned long   r7;
        unsigned long   r8;
        unsigned long   r9;
        unsigned long   r10;
        unsigned long   r11;
        unsigned long   r12;    /* sb */
        union {
                unsigned long   r13;
                unsigned long   sp;
        };
        union {
                unsigned long   r14;
                unsigned long   link;
        };
        unsigned long   type;   /* of exception */
        unsigned long   psr;
        unsigned long   pc;     /* interrupted addr */
};

#endif