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

   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 */