[unix-history] / usr / src / sys / hp300 / include / pcb.h

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * %sccs.include.redist.c%
 *
 * from: Utah $Hdr: pcb.h 1.13 89/04/23$
 *
 *	@(#)pcb.h	7.4 (Berkeley) %G%
 */

#include <machine/frame.h>

/*
 * HP300 process control block
 */
struct pcb
{
	short	pcb_flags;	/* misc. process flags (+0) */
	short	pcb_ps; 	/* processor status word (+2) */
	int	pcb_ustp;	/* user segment table pointer (+4) */
	int	pcb_usp;	/* user stack pointer (+8) */
	int	pcb_regs[12];	/* D0-D7, A0-A7 (+C) */
	int	pcb_cmap2;	/* temporary copy PTE */
	caddr_t	pcb_onfault;	/* for copyin/out faults */
	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
	int	pcb_exec[16];	/* exec structure for core dumps */
};

/* flags */

#define PCB_HPUXMMAP	0x0010	/* VA space is multiple mapped */
#define PCB_HPUXTRACE	0x0020	/* being traced by an HPUX process */
#define PCB_HPUXBIN	0x0040	/* loaded from an HPUX format binary */
				/* note: does NOT imply SHPUX */
Commit	Line	Data
88a7e859 KM	1	/*
	2	* Copyright (c) 1988 University of Utah.
	3	* Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
	4	* All rights reserved.
	5	*
	6	* This code is derived from software contributed to Berkeley by
	7	* the Systems Programming Group of the University of Utah Computer
	8	* Science Department.
	9	*
	10	* %sccs.include.redist.c%
	11	*
	12	* from: Utah $Hdr: pcb.h 1.13 89/04/23$
	13	*
bd7f9e2c	14	* @(#)pcb.h 7.4 (Berkeley) %G%
88a7e859 KM	15	*/
88a7e859 KM	16
bd7f9e2c	17	#include <machine/frame.h>
88a7e859 KM	18
	19	/*
	20	* HP300 process control block
	21	*/
	22	struct pcb
	23	{
	24	short pcb_flags; /* misc. process flags (+0) */
	25	short pcb_ps; /* processor status word (+2) */
	26	int pcb_ustp; /* user segment table pointer (+4) */
	27	int pcb_usp; /* user stack pointer (+8) */
	28	int pcb_regs[12]; /* D0-D7, A0-A7 (+C) */
bd7f9e2c MK	29	int pcb_cmap2; /* temporary copy PTE */
	30	caddr_t pcb_onfault; /* for copyin/out faults */
	31	struct fpframe pcb_fpregs; /* 68881/2 context save area */
	32	int pcb_exec[16]; /* exec structure for core dumps */
88a7e859 KM	33	};
	34
	35	/* flags */
	36
88a7e859 KM	37	#define PCB_HPUXMMAP 0x0010 /* VA space is multiple mapped */
	38	#define PCB_HPUXTRACE 0x0020 /* being traced by an HPUX process */
	39	#define PCB_HPUXBIN 0x0040 /* loaded from an HPUX format binary */
	40	/* note: does NOT imply SHPUX */