#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;			/* unnecessary; just for symmetry */
	union{
		unsigned long	sp;		/* r1 */
		unsigned long	usp;		/* r1 */
		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;
	unsigned long	r13;
	unsigned long	r14;
	unsigned long	r15;
	unsigned long	r16;
	unsigned long	r17;
	unsigned long	r18;
	unsigned long	r19;
	unsigned long	r20;
	unsigned long	r21;
	unsigned long	r22;
	unsigned long	r23;
	unsigned long	r24;
	unsigned long	r25;
	unsigned long	r26;
	unsigned long	r27;
	unsigned long	r28;
	unsigned long	r29;
	unsigned long	r30;
	unsigned long	r31;
	unsigned long	y;
	unsigned long	tt;
	unsigned long	pstate;
	unsigned long	npc;
	unsigned long	pc;
	unsigned long	pad;	/* so structure is double word aligned */
};

#endif
