/*	$OpenBSD: frame.h,v 1.4 1998/12/29 21:52:37 mickey Exp $	*/


#ifndef _MACHINE_FRAME_H_
#define _MACHINE_FRAME_H_

#define	FRAME_PC	(33*4)

/*
 * Macros to decode processor status word.
 */
#define HPPA_PC_PRIV_MASK    3
#define HPPA_PC_PRIV_KERN    0
#define HPPA_PC_PRIV_USER    3
#define USERMODE(pc)    (((pc) & HPPA_PC_PRIV_MASK) != HPPA_PC_PRIV_KERN)

#ifndef _LOCORE
struct trapframe {
	u_int	flags;
	u_int	r1;
	u_int	rp;          /* r2 */
	u_int	r3;          /* frame pointer when -g */
	u_int	r4;
	u_int	r5;
	u_int	r6;
	u_int	r7;
	u_int	r8;
	u_int	r9;
	u_int	r10;
	u_int	r11;
	u_int	r12;
	u_int	r13;
	u_int	r14;
	u_int	r15;
	u_int	r16;
	u_int	r17;
	u_int	r18;
	u_int	t4;	/* r19 */
	u_int	t3;	/* r20 */
	u_int	t2;	/* r21 */
	u_int	t1;	/* r22 */
	u_int	arg3;	/* r23 */
	u_int	arg2;	/* r24 */
	u_int	arg1;	/* r25 */
	u_int	arg0;	/* r26 */
	u_int	dp;	/* r27 */
	u_int	ret0;	/* r28 */
	u_int	ret1;	/* r29 */
	u_int	sp;	/* r30 */
	u_int	r31;
	u_int	sar;	/* cr11 */
	u_int	iioq_head;
	u_int	iisq_head;
	u_int	iioq_tail;
	u_int	iisq_tail;
	u_int	eiem;	/* cr15 */
	u_int	iir;	/* cr19 */
	u_int	isr;	/* cr20 */
	u_int	ior;	/* cr21 */
	u_int	ipsw;	/* cr22 */
	u_int	sr4;
	u_int	sr0;
	u_int	sr1;
	u_int	sr2;
	u_int	sr3;
	u_int	sr5;
	u_int	sr6;
	u_int	sr7;
	u_int	rctr;	/* cr0 */
	u_int	pidr1;	/* cr8 */
	u_int	pidr2;	/* cr9 */
	u_int	ccr;	/* cr10 */
	u_int	pidr3;	/* cr12 */
	u_int	pidr4;	/* cr13 */
	u_int	hptm;	/* cr24 */
	u_int	vtop;	/* cr25 */
	u_int	tr2;	/* cr26 */
	u_int	fpu; 

	int tf_regs[10];
};
#endif /* !_LOCORE */

#endif /* !_MACHINE_FRAME_H_ */