1/* $NetBSD: linux_signal.h,v 1.32 2017/01/02 20:10:44 martin Exp $ */
2
3/*-
4 * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Frank van der Linden and Eric Haszlakiewicz.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _LINUX_SIGNAL_H
33#define _LINUX_SIGNAL_H
34
35#if defined(__i386__)
36#include <compat/linux/arch/i386/linux_signal.h>
37#elif defined(__m68k__)
38#include <compat/linux/arch/m68k/linux_signal.h>
39#elif defined(__alpha__)
40#include <compat/linux/arch/alpha/linux_signal.h>
41#elif defined(__powerpc__)
42#include <compat/linux/arch/powerpc/linux_signal.h>
43#elif defined(__mips__)
44#include <compat/linux/arch/mips/linux_signal.h>
45#elif defined(__arm__)
46#include <compat/linux/arch/arm/linux_signal.h>
47#elif defined(__amd64__)
48#include <compat/linux/arch/amd64/linux_signal.h>
49#else
50typedef void linux_sigset_t;
51#endif
52
53typedef struct {
54 linux_sigset_t *ss;
55 size_t ss_len;
56} linux_sized_sigset_t;
57
58#ifdef _KERNEL
59extern const int native_to_linux_signo[];
60extern const int linux_to_native_signo[];
61__BEGIN_DECLS
62int linux_sigprocmask1(struct lwp *, int, const linux_old_sigset_t *,
63 linux_old_sigset_t *);
64
65#if LINUX__NSIG_WORDS > 1
66void linux_old_extra_to_native_sigset(sigset_t *,
67 const linux_old_sigset_t *, const unsigned long *);
68void native_to_linux_old_extra_sigset(linux_old_sigset_t *,
69 unsigned long *, const sigset_t *);
70#define linux_old_to_native_sigset(x,y) \
71 linux_old_extra_to_native_sigset(x, y, (const unsigned long *)0)
72#define native_to_linux_old_sigset(x,y) \
73 native_to_linux_old_extra_sigset(x, (unsigned long *)0, y)
74
75#else /* LINUX__NSIG_WORDS == 1 */
76
77/* XXXmanu (const linux_sigset_t *)(void *) temporary hack to get it building */
78#define linux_old_to_native_sigset(x,y) \
79 linux_to_native_sigset(x, (const linux_sigset_t *)(const void *)y)
80#define native_to_linux_old_sigset(x,y) \
81 native_to_linux_sigset((linux_sigset_t *)(void *)x, y)
82#endif
83
84void linux_to_native_sigset(sigset_t *, const linux_sigset_t *);
85void native_to_linux_sigset(linux_sigset_t *, const sigset_t *);
86int linux_to_native_sigflags(const unsigned long);
87unsigned int native_to_linux_sigflags(const int);
88
89void linux_old_to_native_sigaction(struct sigaction *,
90 const struct linux_old_sigaction *);
91void native_to_linux_old_sigaction(struct linux_old_sigaction *,
92 const struct sigaction *);
93
94void linux_to_native_sigaction(struct sigaction *,
95 const struct linux_sigaction *);
96void native_to_linux_sigaction(struct linux_sigaction *,
97 const struct sigaction *);
98
99void native_to_linux_sigaltstack(struct linux_sigaltstack *,
100 const struct sigaltstack *);
101
102int native_to_linux_si_code(int);
103int native_to_linux_si_status(int, int);
104
105__END_DECLS
106#endif /* !_KERNEL */
107
108#endif /* !_LINUX_SIGNAL_H */
109