xref: /netbsd-src/sys/arch/sh3/include/signal.h (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: signal.h,v 1.11 2004/05/10 21:51:50 drochner Exp $	*/
2 
3 /*
4  * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)signal.h	7.16 (Berkeley) 3/17/91
32  */
33 
34 #ifndef _SH3_SIGNAL_H_
35 #define	_SH3_SIGNAL_H_
36 
37 #include <sys/featuretest.h>
38 
39 typedef int sig_atomic_t;
40 
41 #ifdef _KERNEL
42 #ifdef COMPAT_16
43 #define SIGTRAMP_VALID(vers)	((unsigned)(vers) <= 2)
44 #else
45 #define SIGTRAMP_VALID(vers)	((vers) == 2)
46 #endif
47 #endif
48 
49 #if defined(_NETBSD_SOURCE)
50 
51 /*
52  * Information pushed on stack when a signal is delivered.
53  * This is used by the kernel to restore state following
54  * execution of the signal handler.  It is also made available
55  * to the handler to allow it to restore state properly if
56  * a non-standard exit is performed.
57  */
58 #if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
59 struct sigcontext13 {
60 	int	sc_spc;
61 	int	sc_ssr;
62 	int	sc_pr;
63 	int	sc_r14;
64 	int	sc_r13;
65 	int	sc_r12;
66 	int	sc_r11;
67 	int	sc_r10;
68 	int	sc_r9;
69 	int	sc_r8;
70 	int	sc_r7;
71 	int	sc_r6;
72 	int	sc_r5;
73 	int	sc_r4;
74 	int	sc_r3;
75 	int	sc_r2;
76 	int	sc_r1;
77 	int	sc_r0;
78 	int	sc_r15;
79 
80 	int	sc_onstack;		/* sigstack state to restore */
81 	int	sc_mask;		/* signal mask to restore (old style) */
82 
83 	int	sc_expevt;		/* XXX should be above */
84 	int	sc_err;
85 };
86 #endif
87 
88 struct sigcontext {
89 	int	sc_spc;
90 	int	sc_ssr;
91 	int	sc_pr;
92 	int	sc_r14;
93 	int	sc_r13;
94 	int	sc_r12;
95 	int	sc_r11;
96 	int	sc_r10;
97 	int	sc_r9;
98 	int	sc_r8;
99 	int	sc_r7;
100 	int	sc_r6;
101 	int	sc_r5;
102 	int	sc_r4;
103 	int	sc_r3;
104 	int	sc_r2;
105 	int	sc_r1;
106 	int	sc_r0;
107 	int	sc_r15;
108 
109 	int	sc_onstack;	/* sigstack state to restore */
110 
111 	int	sc_expevt;	/* XXX should be above */
112 	int	sc_err;
113 
114 	sigset_t sc_mask;	/* signal mask to restore (new style) */
115 };
116 
117 #endif	/* _NETBSD_SOURCE */
118 #endif	/* !_SH3_SIGNAL_H_ */
119