xref: /netbsd-src/sys/arch/sun3/include/pcb.h (revision ce0bb6e8d2e560ecacbe865a848624f94498063b)
1 /*	$NetBSD: pcb.h,v 1.8 1994/11/21 21:34:02 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 {
53 	short	pcb_flags;	/* misc. process flags */
54 	short	pcb_ps; 	/* processor status word */
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