sysdeps/unix/sysv/linux/alpha/bits/signum.h

   1 /* Signal number definitions.  Linux/Alpha version.
   2    Copyright (C) 1996-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifdef  _SIGNAL_H
  20
  21 /* Fake signal functions.  */
  22 #define SIG_ERR ((__sighandler_t) -1) /* Error return.  */
  23 #define SIG_DFL ((__sighandler_t) 0) /* Default action.  */
  24 #define SIG_IGN ((__sighandler_t) 1) /* Ignore signal.  */
  25
  26 #ifdef __USE_XOPEN
  27 # define SIG_HOLD       ((__sighandler_t) 2)    /* Add signal to hold mask.  */
  28 #endif
  29
  30 /*
  31  * Linux/AXP has different signal numbers that Linux/i386: I'm trying
  32  * to make it OSF/1 binary compatible, at least for normal binaries.
  33  */
  34 #define SIGHUP           1
  35 #define SIGINT           2
  36 #define SIGQUIT          3
  37 #define SIGILL           4
  38 #define SIGTRAP          5
  39 #define SIGABRT          6
  40 #define SIGEMT           7
  41 #define SIGFPE           8
  42 #define SIGKILL          9
  43 #define SIGBUS          10
  44 #define SIGSEGV         11
  45 #define SIGSYS          12
  46 #define SIGPIPE         13
  47 #define SIGALRM         14
  48 #define SIGTERM         15
  49 #define SIGURG          16
  50 #define SIGSTOP         17
  51 #define SIGTSTP         18
  52 #define SIGCONT         19
  53 #define SIGCHLD         20
  54 #define SIGCLD          SIGCHLD
  55 #define SIGTTIN         21
  56 #define SIGTTOU         22
  57 #define SIGIO           23
  58 #define SIGXCPU         24
  59 #define SIGXFSZ         25
  60 #define SIGVTALRM       26
  61 #define SIGPROF         27
  62 #define SIGWINCH        28
  63 #define SIGINFO         29
  64 #define SIGUSR1         30
  65 #define SIGUSR2         31
  66
  67 #define SIGPOLL SIGIO
  68 #define SIGPWR  SIGINFO
  69 #define SIGIOT  SIGABRT
  70
  71 #define _NSIG           65      /* Biggest signal number + 1.  */
  72
  73 #define SIGRTMIN        (__libc_current_sigrtmin ())
  74 #define SIGRTMAX        (__libc_current_sigrtmax ())
  75
  76 /* These are the hard limits of the kernel.  These values should not be
  77    used directly at user level.  */
  78 #define __SIGRTMIN      32
  79 #define __SIGRTMAX      (_NSIG - 1)
  80
  81 #endif  /* <signal.h> included.  */