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

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

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