xref: /netbsd-src/sys/arch/hp300/include/pcb.h (revision ae9172d6cd9432a6a1a56760d86b32c57a66c39c)
1 /*	$NetBSD: pcb.h,v 1.7 1994/10/26 07:26:32 cgd Exp $	*/
2 
3 /*
4  * Copyright (c) 1988 University of Utah.
5  * Copyright (c) 1982, 1986, 1990, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * the Systems Programming Group of the University of Utah Computer
10  * Science Department.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. All advertising materials mentioning features or use of this software
21  *    must display the following acknowledgement:
22  *	This product includes software developed by the University of
23  *	California, Berkeley and its contributors.
24  * 4. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  * from: Utah $Hdr: pcb.h 1.14 91/03/25$
41  *
42  *	@(#)pcb.h	8.1 (Berkeley) 6/10/93
43  */
44 
45 #include <machine/frame.h>
46 
47 /*
48  * HP300 process control block
49  */
50 struct pcb
51 {
52 	short	pcb_flags;	/* misc. process flags */
53 	short	pcb_ps; 	/* processor status word */
54 	int	pcb_ustp;	/* user segment table pointer */
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 hp300, this includes an HP-UX exec header
64  * which is dumped for HP-UX processes.
65  */
66 struct md_coredump {
67 	int	md_exec[16];	/* exec structure for HP-UX core dumps */
68 };
69