1/* $OpenBSD: signal.h,v 1.13 2018/01/08 16:44:32 visa Exp $ */
2
3/*
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Ralph Campbell.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)signal.h 8.1 (Berkeley) 6/10/93
35 */
36
37#ifndef _MIPS64_SIGNAL_H_
38#define _MIPS64_SIGNAL_H_
39
40#include <sys/cdefs.h>
41#include <sys/types.h>
42
43/*
44 * Machine-dependent signal definitions
45 */
46typedef int sig_atomic_t;
47
48#if __BSD_VISIBLE || __XPG_VISIBLE >= 420
49/*
50 * Information pushed on stack when a signal is delivered.
51 * This is used by the kernel to restore state following
52 * execution of the signal handler. It is also made available
53 * to the handler to allow it to restore state properly if
54 * a non-standard exit is performed.
55 */
56struct sigcontext {
57 long sc_cookie;
58 long sc_mask; /* signal mask to restore XXX should be int */
59 __register_t sc_pc; /* pc at time of signal */
60 __register_t sc_regs[32]; /* processor regs 0 to 31 */
61 __register_t mullo; /* mullo and mulhi registers... */
62 __register_t mulhi; /* mullo and mulhi registers... */
63 f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */
64 long sc_fpused; /* fp has been used */
65 long sc_fpc_eir; /* floating point exception instruction reg */
66 long xxx[8]; /* XXX reserved */
67};
68#endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
69
70#endif /* !_MIPS64_SIGNAL_H_ */