sysdeps/unix/sysv/linux/mips/bits/signum-arch.h

   1 /* Signal number definitions.  Linux/MIPS version.
   2    Copyright (C) 1995-2021 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _BITS_SIGNUM_H
  20 #define _BITS_SIGNUM_H 1
  21
  22 #ifndef _SIGNAL_H
  23 #error "Never include <bits/signum.h> directly; use <signal.h> instead."
  24 #endif
  25
  26 /* Adjustments and additions to the signal number constants for
  27    Linux/MIPS.  */
  28
  29 #define SIGEMT           7      /* Emulator trap.  */
  30 #define SIGPWR          19      /* Power failure imminent.  */
  31
  32 /* Historical signals specified by POSIX. */
  33 #define SIGBUS  10      /* Bus error.  */
  34 #define SIGSYS          12      /* Bad system call.  */
  35
  36 /* New(er) POSIX signals (1003.1-2008, 1003.1-2013).  */
  37 #define SIGURG          21      /* Urgent data is available at a socket.  */
  38 #define SIGSTOP         23      /* Stop, unblockable.  */
  39 #define SIGTSTP         24      /* Keyboard stop.  */
  40 #define SIGCONT         25      /* Continue.  */
  41 #define SIGCHLD         18      /* Child terminated or stopped.  */
  42 #define SIGTTIN         26      /* Background read from control terminal.  */
  43 #define SIGTTOU         27      /* Background write to control terminal.  */
  44 #define SIGPOLL         22      /* Pollable event occurred (System V).  */
  45 #define SIGXCPU         30      /* CPU time limit exceeded.  */
  46 #define SIGVTALRM       28      /* Virtual timer expired.  */
  47 #define SIGPROF         29      /* Profiling timer expired.  */
  48 #define SIGXFSZ         31      /* File size limit exceeded.  */
  49 #define SIGUSR1         16      /* User-defined signal 1.  */
  50 #define SIGUSR2         17      /* User-defined signal 2.  */
  51
  52 /* Nonstandard signals found in all modern POSIX systems
  53    (including both BSD and Linux).  */
  54 #define SIGWINCH        20      /* Window size change (4.3 BSD, Sun).  */
  55
  56 /* Archaic names for compatibility.  */
  57 #define SIGIO           SIGPOLL /* I/O now possible (4.2 BSD).  */
  58 #define SIGIOT          SIGABRT /* IOT instruction, abort() on a PDP-11.  */
  59 #define SIGCLD          SIGCHLD /* Old System V name */
  60
  61 /* By default no real-time signals are supported.  */
  62 #define __SIGRTMIN      32
  63 #define __SIGRTMAX      127
  64
  65 #endif  /* <signal.h> included.  */