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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
3b2267e0 DH |
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. */ | |
18 | struct siginfo; | |
19 | ||
20 | #ifndef __KERNEL__ | |
21 | /* Here we must cater to libcs that poke about in kernel headers. */ | |
22 | ||
23 | #define NSIG 32 | |
24 | typedef 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 | ||
3b2267e0 DH |
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 | ||
104 | struct 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 | ||
119 | typedef 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 */ |