xref: /netbsd-src/sys/arch/sh3/include/frame.h (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: frame.h,v 1.2 2000/09/08 10:15:23 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  *	@(#)frame.h	5.2 (Berkeley) 1/18/91
40  */
41 
42 #ifndef _SH3_FRAME_H_
43 #define _SH3_FRAME_H_
44 
45 #include <sys/signal.h>
46 
47 /*
48  * System stack frames.
49  */
50 
51 /*
52  * Exception/Trap Stack Frame
53  */
54 struct trapframe {
55 	int	tf_trapno;
56 	int	tf_ubc;
57 	int	tf_spc;
58 	int	tf_ssr;
59 	int	tf_macl;
60 	int	tf_mach;
61 	int	tf_pr;
62 	int	tf_r14;
63 	int	tf_r13;
64 	int	tf_r12;
65 	int	tf_r11;
66 	int	tf_r10;
67 	int	tf_r9;
68 	int	tf_r8;
69 	int	tf_r7;
70 	int	tf_r6;
71 	int	tf_r5;
72 	int	tf_r4;
73 	int	tf_r3;
74 	int	tf_r2;
75 	int	tf_r1;
76 	int	tf_r0;
77 	int	tf_r15;
78 };
79 
80 /*
81  * Interrupt stack frame
82  */
83 struct intrframe {
84 	int	if_trapno;
85 	int	dummy;
86 	int	if_spc;
87 	int	if_ssr;
88 	int	if_macl;
89 	int	if_mach;
90 	int	if_pr;
91 	int	if_r14;
92 	int	if_r13;
93 	int	if_r12;
94 	int	if_r11;
95 	int	if_r10;
96 	int	if_r9;
97 	int	if_r8;
98 	int	if_r7;
99 	int	if_r6;
100 	int	if_r5;
101 	int	if_r4;
102 	int	if_r3;
103 	int	if_r2;
104 	int	if_r1;
105 	int	if_r0;
106 	int	if_r15;
107 	int	if_pri;
108 };
109 
110 /*
111  * Stack frame inside cpu_switch()
112  */
113 struct switchframe {
114 	int	sf_ppl;
115 	int	sf_r14;
116 	int	sf_r13;
117 	int	sf_r12;
118 	int	sf_r11;
119 	int	sf_r10;
120 	int	sf_r9;
121 	int	sf_r8;
122 	int	sf_pr;
123 };
124 
125 /*
126  * Signal frame
127  */
128 struct sigframe {
129 	int	sf_signum;
130 	int	sf_code;
131 	struct	sigcontext *sf_scp;
132 	sig_t	sf_handler;
133 	struct	sigcontext sf_sc;
134 };
135 
136 #endif /* !_SH3_FRAME_H_ */
137