sys/compat/linux/arch/amd64/linux_signal.h

   1 /*      $NetBSD: linux_signal.h,v 1.3.6.1 2005/11/10 14:00:59 skrll Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2005 Emmanuel Dreyfus, all rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by Emmanuel Dreyfus
  17  * 4. The name of the author may not be used to endorse or promote
  18  *    products derived from this software without specific prior written
  19  *    permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
  22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  23  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
  25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _AMD64_LINUX_SIGNAL_H
  35 #define _AMD64_LINUX_SIGNAL_H
  36
  37 #define LINUX_SIGHUP             1
  38 #define LINUX_SIGINT             2
  39 #define LINUX_SIGQUIT            3
  40 #define LINUX_SIGILL             4
  41 #define LINUX_SIGTRAP            5
  42 #define LINUX_SIGABRT            6
  43 #define LINUX_SIGIOT             6
  44 #define LINUX_SIGBUS             7
  45 #define LINUX_SIGFPE             8
  46 #define LINUX_SIGKILL            9
  47 #define LINUX_SIGUSR1           10
  48 #define LINUX_SIGSEGV           11
  49 #define LINUX_SIGUSR2           12
  50 #define LINUX_SIGPIPE           13
  51 #define LINUX_SIGALRM           14
  52 #define LINUX_SIGTERM           15
  53 #define LINUX_SIGSTKFLT         16
  54 #define LINUX_SIGCHLD           17
  55 #define LINUX_SIGCONT           18
  56 #define LINUX_SIGSTOP           19
  57 #define LINUX_SIGTSTP           20
  58 #define LINUX_SIGTTIN           21
  59 #define LINUX_SIGTTOU           22
  60 #define LINUX_SIGURG            23
  61 #define LINUX_SIGXCPU           24
  62 #define LINUX_SIGXFSZ           25
  63 #define LINUX_SIGVTALRM         26
  64 #define LINUX_SIGPROF           27
  65 #define LINUX_SIGWINCH          28
  66 #define LINUX_SIGIO             29
  67 #define LINUX_SIGPWR            30
  68 #define LINUX_SIGSYS            31
  69 #define LINUX_SIGRTMIN          32
  70 #define LINUX_SIGRTMAX          LINUX__NSIG
  71
  72
  73 #define LINUX_SS_ONSTACK        1
  74 #define LINUX_SS_DISABLE        2
  75
  76 #define LINUX_SA_NOCLDSTOP      0x00000001
  77 #define LINUX_SA_NOCLDWAIT      0x00000002
  78 #define LINUX_SA_SIGINFO        0x00000004
  79 #define LINUX_SA_RESTORER       0x04000000
  80 #define LINUX_SA_ONSTACK        0x08000000
  81 #define LINUX_SA_RESTART        0x10000000
  82 #define LINUX_SA_NOMASK         0x40000000
  83 #define LINUX_SA_ONESHOT        0x80000000
  84 #define LINUX_SA_ALLBITS        0xdc000007
  85
  86 #define LINUX_SIG_BLOCK         0
  87 #define LINUX_SIG_UNBLOCK       1
  88 #define LINUX_SIG_SETMASK       2
  89
  90 #define LINUX__NSIG             64
  91 #define LINUX__NSIG_BPW         64
  92 #define LINUX__NSIG_WORDS       (LINUX__NSIG / LINUX__NSIG_BPW)
  93
  94 #define LINUX_MINSIGSTKSZ       2048
  95
  96 typedef unsigned int linux_old_sigset_t;
  97
  98 typedef struct {
  99         unsigned long sig[LINUX__NSIG_WORDS];
 100 } linux_sigset_t;
 101
 102 typedef void (*linux_handler_t)(int);
 103
 104 /* struct old_sigaction32 in Linux; uses a 32 bit pointer for handlers */
 105 struct linux_compat_old_sigaction {
 106         int linux_sa_handler;
 107         linux_old_sigset_t linux_sa_mask;
 108         unsigned int linux_sa_flags;
 109         int linux_sa_restorer;
 110 };
 111
 112 /* Dummy declaration to avoid errors, unused */
 113 struct linux_old_sigaction {
 114         linux_handler_t linux_sa_handler;
 115         unsigned long linux_sa_flags;
 116         linux_handler_t linux_sa_restorer;
 117         linux_sigset_t linux_sa_mask;
 118 };
 119
 120 struct linux_sigaction {
 121         linux_handler_t linux_sa_handler;
 122         unsigned long linux_sa_flags;
 123         linux_handler_t linux_sa_restorer;
 124         linux_sigset_t linux_sa_mask;
 125 };
 126
 127 typedef struct linux_sigaltstack {
 128         void *ss_sp;
 129         int ss_flags;
 130         size_t ss_size;
 131 } linux_stack_t;
 132
 133 #endif /* !_AMD64_LINUX_SIGNAL_H */