LXR linux/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.  */
  17struct siginfo;
  18
  19#ifndef __KERNEL__
  20/* Here we must cater to libcs that poke about in kernel headers.  */
  21
  22#define NSIG            32
  23typedef 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
 103struct 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
 118typedef 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