LXR linux/arch/avr32/include/uapi/asm/signal.h

   1/*
   2 * Copyright (C) 2004-2006 Atmel Corporation
   3 *
   4 * This program is free software; you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License version 2 as
   6 * published by the Free Software Foundation.
   7 */
   8#ifndef _UAPI__ASM_AVR32_SIGNAL_H
   9#define _UAPI__ASM_AVR32_SIGNAL_H
  10
  11#include <linux/types.h>
  12
  13/* Avoid too many header ordering problems.  */
  14struct siginfo;
  15
  16#ifndef __KERNEL__
  17/* Here we must cater to libcs that poke about in kernel headers.  */
  18
  19#define NSIG            32
  20typedef unsigned long sigset_t;
  21
  22#endif /* __KERNEL__ */
  23
  24#define SIGHUP           1
  25#define SIGINT           2
  26#define SIGQUIT          3
  27#define SIGILL           4
  28#define SIGTRAP          5
  29#define SIGABRT          6
  30#define SIGIOT           6
  31#define SIGBUS           7
  32#define SIGFPE           8
  33#define SIGKILL          9
  34#define SIGUSR1         10
  35#define SIGSEGV         11
  36#define SIGUSR2         12
  37#define SIGPIPE         13
  38#define SIGALRM         14
  39#define SIGTERM         15
  40#define SIGSTKFLT       16
  41#define SIGCHLD         17
  42#define SIGCONT         18
  43#define SIGSTOP         19
  44#define SIGTSTP         20
  45#define SIGTTIN         21
  46#define SIGTTOU         22
  47#define SIGURG          23
  48#define SIGXCPU         24
  49#define SIGXFSZ         25
  50#define SIGVTALRM       26
  51#define SIGPROF         27
  52#define SIGWINCH        28
  53#define SIGIO           29
  54#define SIGPOLL         SIGIO
  55/*
  56#define SIGLOST         29
  57*/
  58#define SIGPWR          30
  59#define SIGSYS          31
  60#define SIGUNUSED       31
  61
  62/* These should not be considered constants from userland.  */
  63#define SIGRTMIN        32
  64#define SIGRTMAX        (_NSIG-1)
  65
  66/*
  67 * SA_FLAGS values:
  68 *
  69 * SA_NOCLDSTOP         flag to turn off SIGCHLD when children stop.
  70 * SA_NOCLDWAIT         flag on SIGCHLD to inhibit zombies.
  71 * SA_SIGINFO           deliver the signal with SIGINFO structs
  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_NODEFER           prevents the current signal from being masked in the handler.
  75 * SA_RESETHAND         clears the handler when the signal is delivered.
  76 *
  77 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  78 * Unix names RESETHAND and NODEFER respectively.
  79 */
  80#define SA_NOCLDSTOP    0x00000001
  81#define SA_NOCLDWAIT    0x00000002
  82#define SA_SIGINFO      0x00000004
  83#define SA_RESTORER     0x04000000
  84#define SA_ONSTACK      0x08000000
  85#define SA_RESTART      0x10000000
  86#define SA_NODEFER      0x40000000
  87#define SA_RESETHAND    0x80000000
  88
  89#define SA_NOMASK       SA_NODEFER
  90#define SA_ONESHOT      SA_RESETHAND
  91
  92#define MINSIGSTKSZ     2048
  93#define SIGSTKSZ        8192
  94
  95#include <asm-generic/signal-defs.h>
  96
  97#ifndef __KERNEL__
  98/* Here we must cater to libcs that poke about in kernel headers.  */
  99
 100struct sigaction {
 101        union {
 102                __sighandler_t _sa_handler;
 103                void (*_sa_sigaction)(int, struct siginfo *, void *);
 104        } _u;
 105        sigset_t sa_mask;
 106        unsigned long sa_flags;
 107        void (*sa_restorer)(void);
 108};
 109
 110#define sa_handler      _u._sa_handler
 111#define sa_sigaction    _u._sa_sigaction
 112
 113#endif /* __KERNEL__ */
 114
 115typedef struct sigaltstack {
 116        void __user *ss_sp;
 117        int ss_flags;
 118        size_t ss_size;
 119} stack_t;
 120
 121
 122#endif /* _UAPI__ASM_AVR32_SIGNAL_H */
 123