xref: /netbsd-src/sys/arch/mac68k/include/pcb.h (revision 5f7096188587a2c7c95fa3c69b78e1ec9c7923d0)
1 /*
2  * Copyright (c) 1988 University of Utah.
3  * Copyright (c) 1982, 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  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  */
38 /*-
39  * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
40  *			Michael L. Finch, Bradley A. Grantham, and
41  *			Lawrence A. Kesteloot
42  * All rights reserved.
43  *
44  * Redistribution and use in source and binary forms, with or without
45  * modification, are permitted provided that the following conditions
46  * are met:
47  * 1. Redistributions of source code must retain the above copyright
48  *    notice, this list of conditions and the following disclaimer.
49  * 2. Redistributions in binary form must reproduce the above copyright
50  *    notice, this list of conditions and the following disclaimer in the
51  *    documentation and/or other materials provided with the distribution.
52  * 3. All advertising materials mentioning features or use of this software
53  *    must display the following acknowledgement:
54  *	This product includes software developed by the Alice Group.
55  * 4. The names of the Alice Group or any of its members may not be used
56  *    to endorse or promote products derived from this software without
57  *    specific prior written permission.
58  *
59  * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
60  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
61  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
62  * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
63  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
64  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
65  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
66  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
67  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
68  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
69  *
70  */
71 #ident "$Id: pcb.h,v 1.1.1.1 1993/09/29 06:09:22 briggs Exp $"
72 /*
73  * from: Utah $Hdr: pcb.h 1.13 89/04/23$
74  *
75  *	@(#)pcb.h	7.4 (Berkeley) 5/4/91
76  */
77 
78 #include <machine/frame.h>
79 
80 /*
81  * MacII process control block
82  */
83 struct pcb
84 {
85 	short	pcb_flags;	/* misc. process flags (+0) */
86 	short	pcb_ps; 	/* processor status word (+2) */
87 	int	pcb_ustp;	/* user segment table pointer (+4) */
88 	int	pcb_usp;	/* user stack pointer (+8) */
89 	int	pcb_regs[12];	/* D0-D7, A0-A7 (+C) */
90 	int	pcb_cmap2;	/* temporary copy PTE */
91 	caddr_t	pcb_onfault;	/* for copyin/out faults */
92 	struct	fpframe pcb_fpregs; /* 68881/2 context save area */
93 	int	pcb_exec[16];	/* exec structure for core dumps */
94 };
95 
96 /* flags */
97 
98 /* 06/03/92,14:15:46 BG this was stuff like PCB_HPUXTMMAP, PCB_HPUXBIN.
99    I guess we can use it for wierd stuff like running an A/UX binary or
100    a 386 program on a virtual PC. (PCB_386DOSBIN) */
101