xref: /openbsd/sys/arch/sh/include/frame.h (revision 404b540a)
1 /*	$OpenBSD: frame.h,v 1.2 2007/03/02 06:11:54 miod Exp $	*/
2 /*	$NetBSD: frame.h,v 1.14 2005/12/11 12:18:58 christos Exp $	*/
3 
4 /*-
5  * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved.
6  * Copyright (c) 1990 The Regents of the University of California.
7  * All rights reserved.
8  *
9  * This code is derived from software contributed to Berkeley by
10  * William Jolitz.
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. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
37  */
38 
39 /*-
40  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
41  *
42  * This code is derived from software contributed to Berkeley by
43  * William Jolitz.
44  *
45  * Redistribution and use in source and binary forms, with or without
46  * modification, are permitted provided that the following conditions
47  * are met:
48  * 1. Redistributions of source code must retain the above copyright
49  *    notice, this list of conditions and the following disclaimer.
50  * 2. Redistributions in binary form must reproduce the above copyright
51  *    notice, this list of conditions and the following disclaimer in the
52  *    documentation and/or other materials provided with the distribution.
53  * 3. All advertising materials mentioning features or use of this software
54  *    must display the following acknowledgement:
55  *	This product includes software developed by the University of
56  *	California, Berkeley and its contributors.
57  * 4. Neither the name of the University nor the names of its contributors
58  *    may be used to endorse or promote products derived from this software
59  *    without specific prior written permission.
60  *
61  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
62  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
63  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
64  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
65  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
66  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
67  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
68  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
69  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
70  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
71  * SUCH DAMAGE.
72  *
73  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
74  */
75 
76 #ifndef _SH_FRAME_H_
77 #define	_SH_FRAME_H_
78 
79 #include <sys/signal.h>
80 
81 /*
82  * Exception Stack Frame
83  */
84 struct trapframe {
85 	/* software member */
86 	int	tf_expevt;
87 	int	tf_ubc;
88 	/* hardware registers */
89 	int	tf_spc;
90 	int	tf_ssr;
91 	int	tf_macl;
92 	int	tf_mach;
93 	int	tf_pr;
94 	int	tf_r13;
95 	int	tf_r12;
96 	int	tf_r11;
97 	int	tf_r10;
98 	int	tf_r9;
99 	int	tf_r8;
100 	int	tf_r7;
101 	int	tf_r6;
102 	int	tf_r5;
103 	int	tf_r4;
104 	int	tf_r3;
105 	int	tf_r2;
106 	int	tf_r1;
107 	int	tf_r0;
108 	int	tf_r15;
109 	int	tf_r14;
110 };
111 
112 /*
113  * Stack frame inside cpu_switch()
114  */
115 struct switchframe {
116 	int	sf_r15;
117 	int	sf_r14;
118 	int	sf_r13;
119 	int	sf_r12;
120 	int	sf_r11;
121 	int	sf_r10;
122 	int	sf_r9;
123 	int	sf_r8;
124 	int	sf_pr;
125 	int	sf_r6_bank;
126 	int	sf_sr;
127 	int	sf_r7_bank;
128 	int	sf_macl;
129 	int	sf_mach;
130 };
131 
132 #endif /* !_SH_FRAME_H_ */
133