License cleanup: add SPDX license identifier to uapi header files with a license
[linux-2.6-block.git] / arch / mn10300 / include / uapi / asm / signal.h
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e2be04c7 1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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2/* MN10300 Signal definitions
3 *
4 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
5 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public Licence
9 * as published by the Free Software Foundation; either version
10 * 2 of the Licence, or (at your option) any later version.
11 */
12#ifndef _UAPI_ASM_SIGNAL_H
13#define _UAPI_ASM_SIGNAL_H
14
15#include <linux/types.h>
16
17/* Avoid too many header ordering problems. */
18struct siginfo;
19
20#ifndef __KERNEL__
21/* Here we must cater to libcs that poke about in kernel headers. */
22
23#define NSIG 32
24typedef unsigned long sigset_t;
25
26#endif /* __KERNEL__ */
27
28#define SIGHUP 1
29#define SIGINT 2
30#define SIGQUIT 3
31#define SIGILL 4
32#define SIGTRAP 5
33#define SIGABRT 6
34#define SIGIOT 6
35#define SIGBUS 7
36#define SIGFPE 8
37#define SIGKILL 9
38#define SIGUSR1 10
39#define SIGSEGV 11
40#define SIGUSR2 12
41#define SIGPIPE 13
42#define SIGALRM 14
43#define SIGTERM 15
44#define SIGSTKFLT 16
45#define SIGCHLD 17
46#define SIGCONT 18
47#define SIGSTOP 19
48#define SIGTSTP 20
49#define SIGTTIN 21
50#define SIGTTOU 22
51#define SIGURG 23
52#define SIGXCPU 24
53#define SIGXFSZ 25
54#define SIGVTALRM 26
55#define SIGPROF 27
56#define SIGWINCH 28
57#define SIGIO 29
58#define SIGPOLL SIGIO
59/*
60#define SIGLOST 29
61*/
62#define SIGPWR 30
63#define SIGSYS 31
64#define SIGUNUSED 31
65
66/* These should not be considered constants from userland. */
67#define SIGRTMIN 32
68#define SIGRTMAX _NSIG
69
70/*
71 * SA_FLAGS values:
72 *
73 * SA_ONSTACK indicates that a registered stack_t will be used.
74 * SA_RESTART flag to get restarting signals (which were the default long ago)
75 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
76 * SA_RESETHAND clears the handler when the signal is delivered.
77 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
78 * SA_NODEFER prevents the current signal from being masked in the handler.
79 *
80 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
81 * Unix names RESETHAND and NODEFER respectively.
82 */
83#define SA_NOCLDSTOP 0x00000001U
84#define SA_NOCLDWAIT 0x00000002U
85#define SA_SIGINFO 0x00000004U
86#define SA_ONSTACK 0x08000000U
87#define SA_RESTART 0x10000000U
88#define SA_NODEFER 0x40000000U
89#define SA_RESETHAND 0x80000000U
90
91#define SA_NOMASK SA_NODEFER
92#define SA_ONESHOT SA_RESETHAND
93
94#define SA_RESTORER 0x04000000
95
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96#define MINSIGSTKSZ 2048
97#define SIGSTKSZ 8192
98
99#include <asm-generic/signal-defs.h>
100
101#ifndef __KERNEL__
102/* Here we must cater to libcs that poke about in kernel headers. */
103
104struct sigaction {
105 union {
106 __sighandler_t _sa_handler;
107 void (*_sa_sigaction)(int, struct siginfo *, void *);
108 } _u;
109 sigset_t sa_mask;
110 unsigned long sa_flags;
111 void (*sa_restorer)(void);
112};
113
114#define sa_handler _u._sa_handler
115#define sa_sigaction _u._sa_sigaction
116
117#endif /* __KERNEL__ */
118
119typedef struct sigaltstack {
120 void __user *ss_sp;
121 int ss_flags;
122 size_t ss_size;
123} stack_t;
124
125
126#endif /* _UAPI_ASM_SIGNAL_H */