signal.h revision 1.5 1 /* $NetBSD: signal.h,v 1.5 1998/05/25 20:59:03 kleink 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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)signal.h 7.16 (Berkeley) 3/17/91
36 */
37
38 /* All bugs are subject to removal without further notice */
39
40 #ifndef _VAX_SIGNAL_H_
41 #define _VAX_SIGNAL_H_
42
43 typedef int sig_atomic_t;
44
45 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
46 !defined(_XOPEN_SOURCE)
47 /*
48 * Information pushed on stack when a signal is delivered.
49 * This is used by the kernel to restore state following
50 * execution of the signal handler. It is also made available
51 * to the handler to allow it to restore state properly if
52 * a non-standard exit is performed.
53 */
54 struct sigcontext {
55 int sc_onstack; /* sigstack state to restore */
56 int sc_mask; /* signal mask to restore */
57 int sc_sp; /* sp to restore */
58 int sc_fp; /* fp to restore */
59 int sc_ap; /* ap to restore */
60 int sc_pc; /* pc to restore */
61 int sc_ps; /* psl to restore */
62 };
63
64 #endif /* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
65 #endif /* !_VAX_SIGNAL_H_ */
66