xref: /netbsd-src/sys/arch/sh3/include/pcb.h (revision 9fbd88883c38d0c0fbfcbe66d76fe6b0fab3f9de)
1 /*	$NetBSD: pcb.h,v 1.2 1999/09/14 10:22:35 tsubai Exp $	*/
2 
3 /*-
4  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
5  * Copyright (c) 1990 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * William Jolitz.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	@(#)pcb.h	5.10 (Berkeley) 5/12/91
40  */
41 
42 /*
43  * SH3 process control block
44  *     T.Horiuchi Brains Corp. 05/27/1998
45  */
46 
47 #ifndef _SH3_PCB_H_
48 #define _SH3_PCB_H_
49 
50 #include <sys/signal.h>
51 
52 #include <machine/segments.h>
53 
54 struct pcb {
55 	int	r0;
56 	int	r1;
57 	int	r2;
58 	int	r3;
59 	int	r4;
60 	int	r5;
61 	int	r6;
62 	int	r7;
63 	int	r8;
64 	int	r9;
65 	int	r10;
66 	int	r11;
67 	int	r12;
68 	int	r13;
69 	int	r14;
70 	int	r15;
71 	int	sr;
72 	int	ssr;
73 	int	gbr;
74 	int	mach;
75 	int	macl;
76 	int	pr;
77 	int	vbr;
78 	int	pc;
79 	int	spc;
80 	int	pcb_tss_sel;
81 /*
82  * Software pcb (extension)
83  */
84 	int	kr15;		/* stack pointer in kernel mode */
85 	int	pageDirReg;	/* Page Directory of this process */
86 	int	pcb_flags;
87 	caddr_t	pcb_onfault;	/* copyin/out fault recovery */
88 	int	fusubail;
89 	struct pmap *pcb_pmap;	/* back pointer to our pmap */
90 };
91 
92 /*
93  * The pcb is augmented with machine-dependent additional data for
94  * core dumps. For the SH3, there is nothing to add.
95  */
96 struct md_coredump {
97 	long	md_pad[8];
98 };
99 
100 #ifdef _KERNEL
101 struct pcb *curpcb;		/* our current running pcb */
102 #endif
103 
104 #endif /* _SH3_PCB_H_ */
105