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Linux/arch/mn10300/include/uapi/asm/signal.h

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  1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  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 
 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 */
127 

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