sys/compat/linux/arch/m68k/linux_signal.h

   1 /*      $NetBSD: linux_signal.h,v 1.6 2007/12/04 18:40:14 dsl Exp $     */
   2
   3 /*-
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Eric Haszlakiewicz.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Whoever decided how linux would handle
  34  * binary compatibility should be shot.
  35  */
  36
  37 #ifndef _M68K_LINUX_SIGNAL_H
  38 #define _M68K_LINUX_SIGNAL_H
  39
  40 #define LINUX_SIGHUP     1
  41 #define LINUX_SIGINT     2
  42 #define LINUX_SIGQUIT    3
  43 #define LINUX_SIGILL     4
  44 #define LINUX_SIGTRAP    5
  45 #define LINUX_SIGABRT    6
  46 #define LINUX_SIGBUS     7
  47 #define LINUX_SIGFPE     8
  48 #define LINUX_SIGKILL    9
  49 #define LINUX_SIGUSR1   10
  50 #define LINUX_SIGSEGV   11
  51 #define LINUX_SIGUSR2   12
  52 #define LINUX_SIGPIPE   13
  53 #define LINUX_SIGALRM   14
  54 #define LINUX_SIGTERM   15
  55 #define LINUX_SIGSTKFLT 16
  56 #define LINUX_SIGCHLD   17
  57 #define LINUX_SIGCONT   18
  58 #define LINUX_SIGSTOP   19
  59 #define LINUX_SIGTSTP   20
  60 #define LINUX_SIGTTIN   21
  61 #define LINUX_SIGTTOU   22
  62 #define LINUX_SIGURG    23
  63 #define LINUX_SIGXCPU   24
  64 #define LINUX_SIGXFSZ   25
  65 #define LINUX_SIGVTALRM 26
  66 #define LINUX_SIGPROF   27
  67 #define LINUX_SIGWINCH  28
  68 #define LINUX_SIGIO     29
  69 #define LINUX_SIGPWR    30
  70 #define LINUX_SIGUNUSED 31
  71 #define LINUX_SIGSYS    31
  72
  73 #define LINUX_SIGIOT    LINUX_SIGABRT
  74 #define LINUX_SIGPOLL   LINUX_SIGIO
  75
  76 /* Min/max real-time linux signal */
  77 #define LINUX_SIGRTMIN          32
  78 #define LINUX_SIGRTMAX          (LINUX__NSIG-1)
  79
  80 #define LINUX__NSIG             64
  81 #define LINUX__NSIG_BPW         32
  82 #define LINUX__NSIG_WORDS       (LINUX__NSIG / LINUX__NSIG_BPW)
  83 #define LINUX_NSIG              32
  84
  85 /* sa_flags */
  86 #define LINUX_SA_NOCLDSTOP      0x00000001
  87 #define LINUX_SA_NOCLDWAIT      0x00000002
  88 #define LINUX_SA_SIGINFO        0x00000004
  89 #define LINUX_SA_ONSTACK        0x08000000
  90 #define LINUX_SA_RESTART        0x10000000
  91 #define LINUX_SA_NODEFER        0x40000000
  92 #define LINUX_SA_RESETHAND      0x80000000
  93
  94 #define LINUX_SA_NOMASK         LINUX_SA_NODEFER
  95 #define LINUX_SA_ONESHOT        LINUX_SA_RESETHAND
  96 #define LINUX_SA_INTERRUPT      0x20000000      /* Ignore this */
  97
  98 #define LINUX_SA_ALLBITS        0xf8000007
  99
 100 #define LINUX_SIG_BLOCK         0
 101 #define LINUX_SIG_UNBLOCK       1
 102 #define LINUX_SIG_SETMASK       2
 103
 104 #define LINUX_MINSIGSTKSZ       2048
 105
 106 typedef void    (*linux_handler_t)(int);
 107
 108 typedef u_long  linux_old_sigset_t;
 109 typedef struct {
 110         u_long sig[LINUX__NSIG_WORDS];
 111 } linux_sigset_t;
 112
 113 struct linux_old_sigaction {
 114         linux_handler_t         linux_sa_handler;
 115         linux_old_sigset_t      linux_sa_mask;
 116         u_long                  linux_sa_flags;
 117         void                    (*linux_sa_restorer)(void);
 118 };
 119
 120 /* Used in rt_* calls */
 121 struct linux_sigaction {
 122         linux_handler_t         linux_sa_handler;
 123         u_long                  linux_sa_flags;
 124         void                    (*linux_sa_restorer)(void);
 125         linux_sigset_t          linux_sa_mask;
 126 };
 127
 128 struct linux_k_sigaction {
 129         struct linux_sigaction  sa;
 130 #define k_sa_restorer   sa.linux_sa_restorer
 131 };
 132
 133 typedef struct linux_sigaltstack {
 134         void                    *ss_sp;
 135         int                     ss_flags;
 136         size_t                  ss_size;
 137 } linux_stack_t;
 138
 139 /* ss_flags */
 140 #define LINUX_SS_ONSTACK        1
 141 #define LINUX_SS_DISABLE        2
 142
 143 #endif /* !_M68K_LINUX_SIGNAL_H */