1/* 	$NetBSD: linux_signal.h,v 1.6 2007/12/04 18:40:14 dsl Exp $	*/
2
3/*-
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by 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/*
33 * Whoever decided how linux would handle
34 * binary compatibility should be shot.
35 */
36
37#ifndef _M68K_LINUX_SIGNAL_H
38#define _M68K_LINUX_SIGNAL_H
39
40#define LINUX_SIGHUP	 1
41#define LINUX_SIGINT	 2
42#define LINUX_SIGQUIT	 3
43#define LINUX_SIGILL	 4
44#define LINUX_SIGTRAP	 5
45#define LINUX_SIGABRT	 6
46#define LINUX_SIGBUS	 7
47#define LINUX_SIGFPE	 8
48#define LINUX_SIGKILL	 9
49#define LINUX_SIGUSR1	10
50#define LINUX_SIGSEGV	11
51#define LINUX_SIGUSR2	12
52#define LINUX_SIGPIPE	13
53#define LINUX_SIGALRM	14
54#define LINUX_SIGTERM	15
55#define LINUX_SIGSTKFLT	16
56#define LINUX_SIGCHLD	17
57#define LINUX_SIGCONT	18
58#define LINUX_SIGSTOP	19
59#define LINUX_SIGTSTP	20
60#define LINUX_SIGTTIN	21
61#define LINUX_SIGTTOU	22
62#define LINUX_SIGURG	23
63#define LINUX_SIGXCPU	24
64#define LINUX_SIGXFSZ	25
65#define LINUX_SIGVTALRM	26
66#define LINUX_SIGPROF	27
67#define LINUX_SIGWINCH	28
68#define LINUX_SIGIO	29
69#define LINUX_SIGPWR	30
70#define LINUX_SIGUNUSED	31
71#define LINUX_SIGSYS	31
72
73#define LINUX_SIGIOT	LINUX_SIGABRT
74#define LINUX_SIGPOLL	LINUX_SIGIO
75
76/* Min/max real-time linux signal */
77#define LINUX_SIGRTMIN		32
78#define LINUX_SIGRTMAX		(LINUX__NSIG-1)
79
80#define LINUX__NSIG		64
81#define LINUX__NSIG_BPW		32
82#define LINUX__NSIG_WORDS	(LINUX__NSIG / LINUX__NSIG_BPW)
83#define LINUX_NSIG		32
84
85/* sa_flags */
86#define LINUX_SA_NOCLDSTOP	0x00000001
87#define LINUX_SA_NOCLDWAIT	0x00000002
88#define LINUX_SA_SIGINFO	0x00000004
89#define LINUX_SA_ONSTACK	0x08000000
90#define LINUX_SA_RESTART	0x10000000
91#define LINUX_SA_NODEFER	0x40000000
92#define LINUX_SA_RESETHAND	0x80000000
93
94#define LINUX_SA_NOMASK		LINUX_SA_NODEFER
95#define LINUX_SA_ONESHOT	LINUX_SA_RESETHAND
96#define LINUX_SA_INTERRUPT	0x20000000	/* Ignore this */
97
98#define LINUX_SA_ALLBITS	0xf8000007
99
100#define LINUX_SIG_BLOCK		0
101#define LINUX_SIG_UNBLOCK	1
102#define LINUX_SIG_SETMASK	2
103
104#define	LINUX_MINSIGSTKSZ	2048
105
106typedef void	(*linux_handler_t)(int);
107
108typedef u_long	linux_old_sigset_t;
109typedef struct {
110	u_long sig[LINUX__NSIG_WORDS];
111} linux_sigset_t;
112
113struct linux_old_sigaction {
114	linux_handler_t		linux_sa_handler;
115	linux_old_sigset_t	linux_sa_mask;
116	u_long			linux_sa_flags;
117	void			(*linux_sa_restorer)(void);
118};
119
120/* Used in rt_* calls */
121struct linux_sigaction {
122	linux_handler_t		linux_sa_handler;
123	u_long			linux_sa_flags;
124	void			(*linux_sa_restorer)(void);
125	linux_sigset_t		linux_sa_mask;
126};
127
128struct linux_k_sigaction {
129	struct linux_sigaction	sa;
130#define k_sa_restorer	sa.linux_sa_restorer
131};
132
133typedef struct linux_sigaltstack {
134	void			*ss_sp;
135	int			ss_flags;
136	size_t			ss_size;
137} linux_stack_t;
138
139/* ss_flags */
140#define LINUX_SS_ONSTACK	1
141#define LINUX_SS_DISABLE	2
142
143#endif /* !_M68K_LINUX_SIGNAL_H */
144