341 lines
8.1 KiB
C
341 lines
8.1 KiB
C
/* signames.c -- Create and write `signames.h', which contains an array of
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signal names. */
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/* Copyright (C) 1992 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 1, or (at your option) any later
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version.
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Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with Bash; see the file COPYING. If not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <stdio.h>
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#include <sys/types.h>
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#include <signal.h>
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#if defined (HAVE_STDLIB_H)
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# include <stdlib.h>
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#else
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# include "ansi_stdlib.h"
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#endif /* HAVE_STDLIB_H */
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#if !defined (NSIG)
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# define NSIG 64
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#endif
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char *signal_names[2 * NSIG];
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char *progname;
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void
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initialize_signames ()
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{
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register int i;
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for (i = 1; i < sizeof(signal_names)/sizeof(signal_names[0]); i++)
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signal_names[i] = (char *)NULL;
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/* `signal' 0 is what we do on exit. */
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signal_names[0] = "EXIT";
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/* Place signal names which can be aliases for more common signal
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names first. This allows (for example) SIGABRT to overwrite SIGLOST. */
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/* AIX */
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#if defined (SIGLOST) /* resource lost (eg, record-lock lost) */
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signal_names[SIGLOST] = "SIGLOST";
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#endif
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#if defined (SIGMSG) /* HFT input data pending */
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signal_names[SIGMSG] = "SIGMSG";
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#endif
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#if defined (SIGDANGER) /* system crash imminent */
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signal_names[SIGDANGER] = "SIGDANGER";
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#endif
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#if defined (SIGMIGRATE) /* migrate process to another CPU */
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signal_names[SIGMIGRATE] = "SIGMIGRATE";
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#endif
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#if defined (SIGPRE) /* programming error */
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signal_names[SIGPRE] = "SIGPRE";
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#endif
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#if defined (SIGVIRT) /* AIX virtual time alarm */
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signal_names[SIGVIRT] = "SIGVIRT";
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#endif
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#if defined (SIGALRM1) /* m:n condition variables */
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signal_names[SIGALRM1] = "SIGALRM1";
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#endif
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#if defined (SIGWAITING) /* m:n scheduling */
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signal_names[SIGWAITING] = "SIGWAITING";
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#endif
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#if defined (SIGGRANT) /* HFT monitor mode granted */
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signal_names[SIGGRANT] = "SIGGRANT";
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#endif
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#if defined (SIGKAP) /* keep alive poll from native keyboard */
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signal_names[SIGKAP] = "SIGKAP";
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#endif
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#if defined (SIGRETRACT) /* HFT monitor mode retracted */
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signal_names[SIGRETRACT] = "SIGRETRACT";
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#endif
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#if defined (SIGSOUND) /* HFT sound sequence has completed */
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signal_names[SIGSOUND] = "SIGSOUND";
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#endif
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#if defined (SIGSAK) /* Secure Attention Key */
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signal_names[SIGSAK] = "SIGSAK";
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#endif
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/* SunOS5 */
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#if defined (SIGLWP) /* special signal used by thread library */
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signal_names[SIGLWP] = "SIGLWP";
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#endif
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#if defined (SIGFREEZE) /* special signal used by CPR */
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signal_names[SIGFREEZE] = "SIGFREEZE";
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#endif
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#if defined (SIGTHAW) /* special signal used by CPR */
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signal_names[SIGTHAW] = "SIGTHAW";
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#endif
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#if defined (SIGCANCEL) /* thread cancellation signal used by libthread */
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signal_names[SIGCANCEL] = "SIGCANCEL";
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#endif
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/* HP-UX */
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#if defined (SIGDIL) /* DIL signal (?) */
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signal_names[SIGDIL] = "SIGDIL";
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#endif
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/* System V */
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#if defined (SIGCLD) /* Like SIGCHLD. */
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signal_names[SIGCLD] = "SIGCLD";
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#endif
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#if defined (SIGPWR) /* power state indication */
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signal_names[SIGPWR] = "SIGPWR";
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#endif
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#if defined (SIGPOLL) /* Pollable event (for streams) */
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signal_names[SIGPOLL] = "SIGPOLL";
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#endif
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/* Unknown */
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#if defined (SIGWINDOW)
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signal_names[SIGWINDOW] = "SIGWINDOW";
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#endif
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/* Common */
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#if defined (SIGHUP) /* hangup */
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signal_names[SIGHUP] = "SIGHUP";
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#endif
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#if defined (SIGINT) /* interrupt */
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signal_names[SIGINT] = "SIGINT";
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#endif
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#if defined (SIGQUIT) /* quit */
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signal_names[SIGQUIT] = "SIGQUIT";
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#endif
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#if defined (SIGILL) /* illegal instruction (not reset when caught) */
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signal_names[SIGILL] = "SIGILL";
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#endif
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#if defined (SIGTRAP) /* trace trap (not reset when caught) */
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signal_names[SIGTRAP] = "SIGTRAP";
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#endif
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#if defined (SIGIOT) /* IOT instruction */
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signal_names[SIGIOT] = "SIGIOT";
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#endif
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#if defined (SIGABRT) /* Cause current process to dump core. */
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signal_names[SIGABRT] = "SIGABRT";
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#endif
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#if defined (SIGEMT) /* EMT instruction */
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signal_names[SIGEMT] = "SIGEMT";
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#endif
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#if defined (SIGFPE) /* floating point exception */
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signal_names[SIGFPE] = "SIGFPE";
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#endif
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#if defined (SIGKILL) /* kill (cannot be caught or ignored) */
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signal_names[SIGKILL] = "SIGKILL";
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#endif
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#if defined (SIGBUS) /* bus error */
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signal_names[SIGBUS] = "SIGBUS";
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#endif
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#if defined (SIGSEGV) /* segmentation violation */
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signal_names[SIGSEGV] = "SIGSEGV";
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#endif
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#if defined (SIGSYS) /* bad argument to system call */
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signal_names[SIGSYS] = "SIGSYS";
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#endif
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#if defined (SIGPIPE) /* write on a pipe with no one to read it */
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signal_names[SIGPIPE] = "SIGPIPE";
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#endif
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#if defined (SIGALRM) /* alarm clock */
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signal_names[SIGALRM] = "SIGALRM";
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#endif
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#if defined (SIGTERM) /* software termination signal from kill */
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signal_names[SIGTERM] = "SIGTERM";
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#endif
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#if defined (SIGURG) /* urgent condition on IO channel */
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signal_names[SIGURG] = "SIGURG";
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#endif
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#if defined (SIGSTOP) /* sendable stop signal not from tty */
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signal_names[SIGSTOP] = "SIGSTOP";
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#endif
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#if defined (SIGTSTP) /* stop signal from tty */
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signal_names[SIGTSTP] = "SIGTSTP";
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#endif
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#if defined (SIGCONT) /* continue a stopped process */
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signal_names[SIGCONT] = "SIGCONT";
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#endif
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#if defined (SIGCHLD) /* to parent on child stop or exit */
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signal_names[SIGCHLD] = "SIGCHLD";
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#endif
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#if defined (SIGTTIN) /* to readers pgrp upon background tty read */
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signal_names[SIGTTIN] = "SIGTTIN";
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#endif
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#if defined (SIGTTOU) /* like TTIN for output if (tp->t_local<OSTOP) */
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signal_names[SIGTTOU] = "SIGTTOU";
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#endif
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#if defined (SIGIO) /* input/output possible signal */
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signal_names[SIGIO] = "SIGIO";
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#endif
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#if defined (SIGXCPU) /* exceeded CPU time limit */
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signal_names[SIGXCPU] = "SIGXCPU";
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#endif
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#if defined (SIGXFSZ) /* exceeded file size limit */
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signal_names[SIGXFSZ] = "SIGXFSZ";
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#endif
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#if defined (SIGVTALRM) /* virtual time alarm */
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signal_names[SIGVTALRM] = "SIGVTALRM";
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#endif
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#if defined (SIGPROF) /* profiling time alarm */
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signal_names[SIGPROF] = "SIGPROF";
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#endif
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#if defined (SIGWINCH) /* window changed */
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signal_names[SIGWINCH] = "SIGWINCH";
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#endif
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/* 4.4 BSD */
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#if defined (SIGINFO) /* information request */
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signal_names[SIGINFO] = "SIGINFO";
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#endif
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#if defined (SIGUSR1) /* user defined signal 1 */
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signal_names[SIGUSR1] = "SIGUSR1";
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#endif
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#if defined (SIGUSR2) /* user defined signal 2 */
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signal_names[SIGUSR2] = "SIGUSR2";
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#endif
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for (i = 0; i < NSIG; i++)
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if (signal_names[i] == (char *)NULL)
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{
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signal_names[i] = (char *)malloc (18);
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sprintf (signal_names[i], "SIGJUNK(%d)", i);
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}
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signal_names[NSIG] = "DEBUG";
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}
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void
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write_signames (stream)
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FILE *stream;
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{
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register int i;
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fprintf (stream, "/* This file was automatically created by %s.\n",
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progname);
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fprintf (stream, " Do not edit. Edit support/mksignames.c instead. */\n\n");
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fprintf (stream,
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"/* A translation list so we can be polite to our users. */\n");
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fprintf (stream, "char *signal_names[NSIG + 2] = {\n");
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for (i = 0; i <= NSIG; i++)
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fprintf (stream, " \"%s\",\n", signal_names[i]);
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fprintf (stream, " (char *)0x0,\n");
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fprintf (stream, "};\n");
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}
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int
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main (argc, argv)
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int argc;
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char **argv;
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{
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char *stream_name;
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FILE *stream;
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progname = argv[0];
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if (argc == 1)
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{
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stream_name = "stdout";
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stream = stdout;
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}
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else if (argc == 2)
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{
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stream_name = argv[1];
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stream = fopen (stream_name, "w");
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}
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else
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{
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fprintf (stderr, "Usage: %s [output-file]\n", progname);
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exit (1);
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}
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if (!stream)
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{
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fprintf (stderr, "%s: %s: cannot open for writing\n",
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progname, stream_name);
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exit (2);
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}
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initialize_signames ();
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write_signames (stream);
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exit (0);
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}
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