xref: /netbsd/sys/compat/linux/arch/m68k/linux_signal.h (revision c4a72b64)
1 /* 	$NetBSD: linux_signal.h,v 1.3 2002/11/26 18:43:21 christos 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * Whoever decided how linux would handle
41  * binary compatibility should be shot.
42  */
43 
44 #ifndef _M68K_LINUX_SIGNAL_H
45 #define _M68K_LINUX_SIGNAL_H
46 
47 #define LINUX_SIGHUP	 1
48 #define LINUX_SIGINT	 2
49 #define LINUX_SIGQUIT	 3
50 #define LINUX_SIGILL	 4
51 #define LINUX_SIGTRAP	 5
52 #define LINUX_SIGABRT	 6
53 #define LINUX_SIGBUS	 7
54 #define LINUX_SIGFPE	 8
55 #define LINUX_SIGKILL	 9
56 #define LINUX_SIGUSR1	10
57 #define LINUX_SIGSEGV	11
58 #define LINUX_SIGUSR2	12
59 #define LINUX_SIGPIPE	13
60 #define LINUX_SIGALRM	14
61 #define LINUX_SIGTERM	15
62 #define LINUX_SIGSTKFLT	16
63 #define LINUX_SIGCHLD	17
64 #define LINUX_SIGCONT	18
65 #define LINUX_SIGSTOP	19
66 #define LINUX_SIGTSTP	20
67 #define LINUX_SIGTTIN	21
68 #define LINUX_SIGTTOU	22
69 #define LINUX_SIGURG	23
70 #define LINUX_SIGXCPU	24
71 #define LINUX_SIGXFSZ	25
72 #define LINUX_SIGVTALRM	26
73 #define LINUX_SIGPROF	27
74 #define LINUX_SIGWINCH	28
75 #define LINUX_SIGIO	29
76 #define LINUX_SIGPWR	30
77 #define LINUX_SIGUNUSED	31
78 #define LINUX_SIGSYS	31
79 
80 #define LINUX_SIGIOT	LINUX_SIGABRT
81 #define LINUX_SIGPOLL	LINUX_SIGIO
82 
83 /* Min/max real-time linux signal */
84 #define LINUX_SIGRTMIN		32
85 #define LINUX_SIGRTMAX		(LINUX__NSIG-1)
86 
87 #define LINUX__NSIG		64
88 #define LINUX__NSIG_BPW		32
89 #define LINUX__NSIG_WORDS	(LINUX__NSIG / LINUX__NSIG_BPW)
90 #define LINUX_NSIG		32
91 
92 /* sa_flags */
93 #define LINUX_SA_NOCLDSTOP	0x00000001
94 #define LINUX_SA_NOCLDWAIT	0x00000002
95 #define LINUX_SA_SIGINFO	0x00000004
96 #define LINUX_SA_ONSTACK	0x08000000
97 #define LINUX_SA_RESTART	0x10000000
98 #define LINUX_SA_NODEFER	0x40000000
99 #define LINUX_SA_RESETHAND	0x80000000
100 
101 #define LINUX_SA_NOMASK		LINUX_SA_NODEFER
102 #define LINUX_SA_ONESHOT	LINUX_SA_RESETHAND
103 #define LINUX_SA_INTERRUPT	0x20000000	/* Ignore this */
104 
105 #define LINUX_SA_ALLBITS	0xf8000007
106 
107 #define LINUX_SIG_BLOCK		0
108 #define LINUX_SIG_UNBLOCK	1
109 #define LINUX_SIG_SETMASK	2
110 
111 typedef void	(*linux_handler_t) __P((int));
112 
113 typedef u_long	linux_old_sigset_t;
114 typedef struct {
115 	u_long sig[LINUX__NSIG_WORDS];
116 } linux_sigset_t;
117 
118 struct linux_old_sigaction {
119 	linux_handler_t		linux_sa_handler;
120 	linux_old_sigset_t	linux_sa_mask;
121 	u_long			linux_sa_flags;
122 	void			(*linux_sa_restorer) __P((void));
123 };
124 
125 /* Used in rt_* calls */
126 struct linux_sigaction {
127 	linux_handler_t		linux_sa_handler;
128 	u_long			linux_sa_flags;
129 	void			(*linux_sa_restorer) __P((void));
130 	linux_sigset_t		linux_sa_mask;
131 };
132 
133 struct linux_k_sigaction {
134 	struct linux_sigaction	sa;
135 #define k_sa_restorer	sa.linux_sa_restorer
136 };
137 
138 typedef struct linux_sigaltstack {
139 	void			*ss_sp;
140 	int			ss_flags;
141 	size_t			ss_size;
142 } linux_stack_t;
143 
144 /* ss_flags */
145 #define LINUX_SS_ONSTACK	1
146 #define LINUX_SS_DISABLE	2
147 
148 #endif /* !_M68K_LINUX_SIGNAL_H */
149