sys/compat/svr4/svr4_signal.h

   1 /*      $NetBSD: svr4_signal.h,v 1.30 2007/12/04 18:40:23 dsl Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1994 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   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 #ifndef _SVR4_SIGNAL_H_
  33 #define _SVR4_SIGNAL_H_
  34
  35 #include <compat/svr4/svr4_siginfo.h>
  36
  37 #define SVR4_SIGHUP      1
  38 #define SVR4_SIGINT      2
  39 #define SVR4_SIGQUIT     3
  40 #define SVR4_SIGILL      4
  41 #define SVR4_SIGTRAP     5
  42 #define SVR4_SIGIOT      6
  43 #define SVR4_SIGABRT     6
  44 #define SVR4_SIGEMT      7
  45 #define SVR4_SIGFPE      8
  46 #define SVR4_SIGKILL     9
  47 #define SVR4_SIGBUS     10
  48 #define SVR4_SIGSEGV    11
  49 #define SVR4_SIGSYS     12
  50 #define SVR4_SIGPIPE    13
  51 #define SVR4_SIGALRM    14
  52 #define SVR4_SIGTERM    15
  53 #define SVR4_SIGUSR1    16
  54 #define SVR4_SIGUSR2    17
  55 #define SVR4_SIGCLD     18
  56 #define SVR4_SIGCHLD    18
  57 #define SVR4_SIGPWR     19
  58 #define SVR4_SIGWINCH   20
  59 #define SVR4_SIGURG     21
  60 #define SVR4_SIGPOLL    22
  61 #define SVR4_SIGIO      22
  62 #define SVR4_SIGSTOP    23
  63 #define SVR4_SIGTSTP    24
  64 #define SVR4_SIGCONT    25
  65 #define SVR4_SIGTTIN    26
  66 #define SVR4_SIGTTOU    27
  67 #define SVR4_SIGVTALRM  28
  68 #define SVR4_SIGPROF    29
  69 #define SVR4_SIGXCPU    30
  70 #define SVR4_SIGXFSZ    31
  71
  72 #define SVR4_SIGRTMIN   32
  73 #define SVR4_SIGRTMAX   63
  74 #define SVR4_NSIG       64
  75
  76 #define SVR4_SIGNO_MASK         0x00FF
  77 #define SVR4_SIGNAL_MASK        0x0000
  78 #define SVR4_SIGDEFER_MASK      0x0100
  79 #define SVR4_SIGHOLD_MASK       0x0200
  80 #define SVR4_SIGRELSE_MASK      0x0400
  81 #define SVR4_SIGIGNORE_MASK     0x0800
  82 #define SVR4_SIGPAUSE_MASK      0x1000
  83
  84 typedef void (*svr4_sig_t)(int, svr4_siginfo_t *, void *);
  85 #define SVR4_SIG_DFL    (svr4_sig_t)     0
  86 #define SVR4_SIG_ERR    (svr4_sig_t)    -1
  87 #define SVR4_SIG_IGN    (svr4_sig_t)     1
  88 #define SVR4_SIG_HOLD   (svr4_sig_t)     2
  89
  90 #define SVR4_SIGNO(a)   ((a) & SVR4_SIGNO_MASK)
  91 #define SVR4_SIGCALL(a) ((a) & ~SVR4_SIGNO_MASK)
  92
  93 #define SVR4_SIG_BLOCK          1
  94 #define SVR4_SIG_UNBLOCK        2
  95 #define SVR4_SIG_SETMASK        3
  96
  97 typedef struct {
  98         u_long bits[4];
  99 } svr4_sigset_t;
 100
 101 struct svr4_sigaction {
 102         int             svr4_sa_flags;
 103         svr4_sig_t      svr4_sa_handler;
 104         svr4_sigset_t   svr4_sa_mask;
 105         int             svr4_sa_reserved[2];
 106 };
 107
 108 /* sa_flags */
 109 #define SVR4_SA_ONSTACK         0x00000001
 110 #define SVR4_SA_RESETHAND       0x00000002
 111 #define SVR4_SA_RESTART         0x00000004
 112 #define SVR4_SA_SIGINFO         0x00000008
 113 #define SVR4_SA_NODEFER         0x00000010
 114 #define SVR4_SA_NOCLDWAIT       0x00010000      /* No zombies   */
 115 #define SVR4_SA_NOCLDSTOP       0x00020000      /* No jcl       */
 116 #define SVR4_SA_ALLBITS         0x0003001f
 117
 118 struct svr4_sigaltstack {
 119         char            *ss_sp;
 120         int             ss_size;
 121         int             ss_flags;
 122 };
 123
 124 /* ss_flags */
 125 #define SVR4_SS_ONSTACK         0x00000001
 126 #define SVR4_SS_DISABLE         0x00000002
 127 #define SVR4_SS_ALLBITS         0x00000003
 128
 129 extern const int native_to_svr4_signo[];
 130 extern const int svr4_to_native_signo[];
 131 void native_to_svr4_sigset(const sigset_t *, svr4_sigset_t *);
 132 void svr4_to_native_sigset(const svr4_sigset_t *, sigset_t *);
 133 void native_to_svr4_sigaltstack(const struct sigaltstack *, struct svr4_sigaltstack *);
 134 void svr4_to_native_sigaltstack(const struct svr4_sigaltstack *, struct sigaltstack *);
 135 void svr4_sendsig(const struct ksiginfo *, const sigset_t *);
 136
 137 /* sys_context() function codes */
 138 #define SVR4_GETCONTEXT         0
 139 #define SVR4_SETCONTEXT         1
 140
 141 #endif /* !_SVR4_SIGNAL_H_ */