1  /* Canonical list of all signal names.
       2     Copyright (C) 1996-2023 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  /* This file should be usable for any platform, since it just associates
      20     the SIG* macros with text names and descriptions.  The actual values
      21     come from <bits/signum.h> (via <signal.h>).  For any signal macros do not
      22     exist on every platform, we can use #ifdef tests here and still use
      23     this single common file for all platforms.  */
      24  
      25  /* This file is included multiple times.  */
      26  
      27  /* Standard signals, in the numerical order defined in
      28     bits/signum-generic.h.  */
      29    init_sig (SIGHUP, "HUP", N_("Hangup"))
      30    init_sig (SIGINT, "INT", N_("Interrupt"))
      31    init_sig (SIGQUIT, "QUIT", N_("Quit"))
      32    init_sig (SIGILL, "ILL", N_("Illegal instruction"))
      33    init_sig (SIGTRAP, "TRAP", N_("Trace/breakpoint trap"))
      34    init_sig (SIGABRT, "ABRT", N_("Aborted"))
      35    init_sig (SIGFPE, "FPE", N_("Floating point exception"))
      36    init_sig (SIGKILL, "KILL", N_("Killed"))
      37    init_sig (SIGBUS, "BUS", N_("Bus error"))
      38    init_sig (SIGSYS, "SYS", N_("Bad system call"))
      39    init_sig (SIGSEGV, "SEGV", N_("Segmentation fault"))
      40    init_sig (SIGPIPE, "PIPE", N_("Broken pipe"))
      41    init_sig (SIGALRM, "ALRM", N_("Alarm clock"))
      42    init_sig (SIGTERM, "TERM", N_("Terminated"))
      43    init_sig (SIGURG, "URG", N_("Urgent I/O condition"))
      44    init_sig (SIGSTOP, "STOP", N_("Stopped (signal)"))
      45    init_sig (SIGTSTP, "TSTP", N_("Stopped"))
      46    init_sig (SIGCONT, "CONT", N_("Continued"))
      47    init_sig (SIGCHLD, "CHLD", N_("Child exited"))
      48    init_sig (SIGTTIN, "TTIN", N_("Stopped (tty input)"))
      49    init_sig (SIGTTOU, "TTOU", N_("Stopped (tty output)"))
      50    init_sig (SIGPOLL, "POLL", N_("I/O possible"))
      51    init_sig (SIGXCPU, "XCPU", N_("CPU time limit exceeded"))
      52    init_sig (SIGXFSZ, "XFSZ", N_("File size limit exceeded"))
      53    init_sig (SIGVTALRM, "VTALRM", N_("Virtual timer expired"))
      54    init_sig (SIGPROF, "PROF", N_("Profiling timer expired"))
      55    init_sig (SIGUSR1, "USR1", N_("User defined signal 1"))
      56    init_sig (SIGUSR2, "USR2", N_("User defined signal 2"))
      57    init_sig (SIGWINCH, "WINCH", N_("Window changed"))
      58  
      59  /* Signals that are not present on all supported platforms.  */
      60  #ifdef SIGEMT
      61    init_sig (SIGEMT, "EMT", N_("EMT trap"))
      62  #endif
      63  #ifdef SIGSTKFLT
      64    init_sig (SIGSTKFLT, "STKFLT", N_("Stack fault"))
      65  #endif
      66  #ifdef SIGPWR
      67    init_sig (SIGPWR, "PWR", N_("Power failure"))
      68  #endif
      69  #if defined SIGINFO && (!defined SIGPWR || SIGPWR != SIGINFO)
      70    init_sig (SIGINFO, "INFO", N_("Information request"))
      71  #endif
      72  #if defined SIGLOST && (!defined SIGPWR || SIGPWR != SIGLOST)
      73    init_sig (SIGLOST, "LOST", N_("Resource lost"))
      74  #endif