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pcb.h revision 1.9.2.2 
      1 /*	$NetBSD: pcb.h,v 1.9.2.2 1996/06/18 16:03:46 gwr Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994 Gordon W. Ross
      5  * Copyright (c) 1993 Adam Glass
      6  * Copyright (c) 1988 University of Utah.
      7  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
      8  * All rights reserved.
      9  *
     10  * This code is derived from software contributed to Berkeley by
     11  * the Systems Programming Group of the University of Utah Computer
     12  * Science Department.
     13  *
     14  * Redistribution and use in source and binary forms, with or without
     15  * modification, are permitted provided that the following conditions
     16  * are met:
     17  * 1. Redistributions of source code must retain the above copyright
     18  *    notice, this list of conditions and the following disclaimer.
     19  * 2. Redistributions in binary form must reproduce the above copyright
     20  *    notice, this list of conditions and the following disclaimer in the
     21  *    documentation and/or other materials provided with the distribution.
     22  * 3. All advertising materials mentioning features or use of this software
     23  *    must display the following acknowledgement:
     24  *	This product includes software developed by the University of
     25  *	California, Berkeley and its contributors.
     26  * 4. Neither the name of the University nor the names of its contributors
     27  *    may be used to endorse or promote products derived from this software
     28  *    without specific prior written permission.
     29  *
     30  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     31  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     34  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     35  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     36  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     37  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     38  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     39  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     40  * SUCH DAMAGE.
     41  *
     42  *	from: Utah Hdr: pcb.h 1.14 91/03/25
     43  *	from: @(#)pcb.h	8.1 (Berkeley) 6/10/93
     44  */
     45 
     46 #include <machine/frame.h>
     47 
     48 /*
     49  * Sun3 process control block
     50  */
     51 struct pcb {
     52 	short	pcb_flags;	/* misc. process flags */
     53 	short	pcb_ps; 	/* processor status word */
     54 	int	pcb_mmuctx;	/* MMU context number */
     55 	int	pcb_usp;	/* user stack pointer */
     56 	int	pcb_regs[12];	/* D2-D7, A2-A7 */
     57 	caddr_t	pcb_onfault;	/* for copyin/out faults */
     58 	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
     59 };
     60 
     61 /*
     62  * The pcb is augmented with machine-dependent additional data for
     63  * core dumps. For the sun3, this includes just an exec header.
     64  */
     65 struct md_coredump {
     66 	int	md_exec[16];	/* exec structure for core dumps */
     67 };
     68