-/* signames.c -- Create and write `signames.h', which contains an array of
+/* mksignames.c -- Create and write `signames.h', which contains an array of
signal names. */
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2006 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 1, or (at your option) any later
+ Software Foundation; either version 2, or (at your option) any later
version.
Bash is distributed in the hope that it will be useful, but WITHOUT ANY
You should have received a copy of the GNU General Public License along
with Bash; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
+#include <config.h>
-#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
+
+#include <stdio.h>
#if defined (HAVE_STDLIB_H)
# include <stdlib.h>
#else
# include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */
+/* Duplicated from signames.c */
#if !defined (NSIG)
# define NSIG 64
#endif
-char *signal_names[2 * NSIG];
-
-char *progname;
-
-void
-initialize_signames ()
-{
- register int i;
-
- for (i = 1; i < sizeof(signal_names)/sizeof(signal_names[0]); i++)
- signal_names[i] = (char *)NULL;
-
- /* `signal' 0 is what we do on exit. */
- signal_names[0] = "EXIT";
-
- /* Place signal names which can be aliases for more common signal
- names first. This allows (for example) SIGABRT to overwrite SIGLOST. */
-/* AIX */
-#if defined (SIGLOST) /* resource lost (eg, record-lock lost) */
- signal_names[SIGLOST] = "SIGLOST";
-#endif
-
-#if defined (SIGMSG) /* HFT input data pending */
- signal_names[SIGMSG] = "SIGMSG";
-#endif
-
-#if defined (SIGDANGER) /* system crash imminent */
- signal_names[SIGDANGER] = "SIGDANGER";
-#endif
-
-#if defined (SIGMIGRATE) /* migrate process to another CPU */
- signal_names[SIGMIGRATE] = "SIGMIGRATE";
-#endif
-
-#if defined (SIGPRE) /* programming error */
- signal_names[SIGPRE] = "SIGPRE";
-#endif
-
-#if defined (SIGVIRT) /* AIX virtual time alarm */
- signal_names[SIGVIRT] = "SIGVIRT";
-#endif
-
-#if defined (SIGALRM1) /* m:n condition variables */
- signal_names[SIGALRM1] = "SIGALRM1";
-#endif
-
-#if defined (SIGWAITING) /* m:n scheduling */
- signal_names[SIGWAITING] = "SIGWAITING";
-#endif
-
-#if defined (SIGGRANT) /* HFT monitor mode granted */
- signal_names[SIGGRANT] = "SIGGRANT";
-#endif
-
-#if defined (SIGKAP) /* keep alive poll from native keyboard */
- signal_names[SIGKAP] = "SIGKAP";
-#endif
-
-#if defined (SIGRETRACT) /* HFT monitor mode retracted */
- signal_names[SIGRETRACT] = "SIGRETRACT";
-#endif
-
-#if defined (SIGSOUND) /* HFT sound sequence has completed */
- signal_names[SIGSOUND] = "SIGSOUND";
-#endif
-
-#if defined (SIGSAK) /* Secure Attention Key */
- signal_names[SIGSAK] = "SIGSAK";
-#endif
-
-/* SunOS5 */
-#if defined (SIGLWP) /* special signal used by thread library */
- signal_names[SIGLWP] = "SIGLWP";
-#endif
-
-#if defined (SIGFREEZE) /* special signal used by CPR */
- signal_names[SIGFREEZE] = "SIGFREEZE";
-#endif
-
-#if defined (SIGTHAW) /* special signal used by CPR */
- signal_names[SIGTHAW] = "SIGTHAW";
-#endif
-
-#if defined (SIGCANCEL) /* thread cancellation signal used by libthread */
- signal_names[SIGCANCEL] = "SIGCANCEL";
-#endif
-
-/* HP-UX */
-#if defined (SIGDIL) /* DIL signal (?) */
- signal_names[SIGDIL] = "SIGDIL";
-#endif
-
-/* System V */
-#if defined (SIGCLD) /* Like SIGCHLD. */
- signal_names[SIGCLD] = "SIGCLD";
-#endif
-
-#if defined (SIGPWR) /* power state indication */
- signal_names[SIGPWR] = "SIGPWR";
-#endif
-
-#if defined (SIGPOLL) /* Pollable event (for streams) */
- signal_names[SIGPOLL] = "SIGPOLL";
-#endif
-
-/* Unknown */
-#if defined (SIGWINDOW)
- signal_names[SIGWINDOW] = "SIGWINDOW";
-#endif
-
-/* Common */
-#if defined (SIGHUP) /* hangup */
- signal_names[SIGHUP] = "SIGHUP";
-#endif
-
-#if defined (SIGINT) /* interrupt */
- signal_names[SIGINT] = "SIGINT";
-#endif
-
-#if defined (SIGQUIT) /* quit */
- signal_names[SIGQUIT] = "SIGQUIT";
-#endif
+#define LASTSIG NSIG+2
-#if defined (SIGILL) /* illegal instruction (not reset when caught) */
- signal_names[SIGILL] = "SIGILL";
-#endif
+/* Imported from signames.c */
+extern void initialize_signames ();
+extern char *signal_names[];
-#if defined (SIGTRAP) /* trace trap (not reset when caught) */
- signal_names[SIGTRAP] = "SIGTRAP";
-#endif
-
-#if defined (SIGIOT) /* IOT instruction */
- signal_names[SIGIOT] = "SIGIOT";
-#endif
-
-#if defined (SIGABRT) /* Cause current process to dump core. */
- signal_names[SIGABRT] = "SIGABRT";
-#endif
-
-#if defined (SIGEMT) /* EMT instruction */
- signal_names[SIGEMT] = "SIGEMT";
-#endif
-
-#if defined (SIGFPE) /* floating point exception */
- signal_names[SIGFPE] = "SIGFPE";
-#endif
-
-#if defined (SIGKILL) /* kill (cannot be caught or ignored) */
- signal_names[SIGKILL] = "SIGKILL";
-#endif
-
-#if defined (SIGBUS) /* bus error */
- signal_names[SIGBUS] = "SIGBUS";
-#endif
-
-#if defined (SIGSEGV) /* segmentation violation */
- signal_names[SIGSEGV] = "SIGSEGV";
-#endif
-
-#if defined (SIGSYS) /* bad argument to system call */
- signal_names[SIGSYS] = "SIGSYS";
-#endif
-
-#if defined (SIGPIPE) /* write on a pipe with no one to read it */
- signal_names[SIGPIPE] = "SIGPIPE";
-#endif
-
-#if defined (SIGALRM) /* alarm clock */
- signal_names[SIGALRM] = "SIGALRM";
-#endif
-
-#if defined (SIGTERM) /* software termination signal from kill */
- signal_names[SIGTERM] = "SIGTERM";
-#endif
-
-#if defined (SIGURG) /* urgent condition on IO channel */
- signal_names[SIGURG] = "SIGURG";
-#endif
-
-#if defined (SIGSTOP) /* sendable stop signal not from tty */
- signal_names[SIGSTOP] = "SIGSTOP";
-#endif
-
-#if defined (SIGTSTP) /* stop signal from tty */
- signal_names[SIGTSTP] = "SIGTSTP";
-#endif
-
-#if defined (SIGCONT) /* continue a stopped process */
- signal_names[SIGCONT] = "SIGCONT";
-#endif
-
-#if defined (SIGCHLD) /* to parent on child stop or exit */
- signal_names[SIGCHLD] = "SIGCHLD";
-#endif
-
-#if defined (SIGTTIN) /* to readers pgrp upon background tty read */
- signal_names[SIGTTIN] = "SIGTTIN";
-#endif
-
-#if defined (SIGTTOU) /* like TTIN for output if (tp->t_local<OSTOP) */
- signal_names[SIGTTOU] = "SIGTTOU";
-#endif
-
-#if defined (SIGIO) /* input/output possible signal */
- signal_names[SIGIO] = "SIGIO";
-#endif
-
-#if defined (SIGXCPU) /* exceeded CPU time limit */
- signal_names[SIGXCPU] = "SIGXCPU";
-#endif
-
-#if defined (SIGXFSZ) /* exceeded file size limit */
- signal_names[SIGXFSZ] = "SIGXFSZ";
-#endif
-
-#if defined (SIGVTALRM) /* virtual time alarm */
- signal_names[SIGVTALRM] = "SIGVTALRM";
-#endif
-
-#if defined (SIGPROF) /* profiling time alarm */
- signal_names[SIGPROF] = "SIGPROF";
-#endif
-
-#if defined (SIGWINCH) /* window changed */
- signal_names[SIGWINCH] = "SIGWINCH";
-#endif
-
-/* 4.4 BSD */
-#if defined (SIGINFO) && !defined (_SEQUENT_) /* information request */
- signal_names[SIGINFO] = "SIGINFO";
-#endif
-
-#if defined (SIGUSR1) /* user defined signal 1 */
- signal_names[SIGUSR1] = "SIGUSR1";
-#endif
-
-#if defined (SIGUSR2) /* user defined signal 2 */
- signal_names[SIGUSR2] = "SIGUSR2";
-#endif
-
-#if defined (SIGKILLTHR) /* BeOS: Kill Thread */
- signal_names[SIGKILLTHR] = "SIGKILLTHR";
-#endif
-
- for (i = 0; i < NSIG; i++)
- if (signal_names[i] == (char *)NULL)
- {
- signal_names[i] = (char *)malloc (18);
- sprintf (signal_names[i], "SIGJUNK(%d)", i);
- }
-
- signal_names[NSIG] = "DEBUG";
-}
+char *progname;
void
write_signames (stream)
fprintf (stream, "/* This file was automatically created by %s.\n",
progname);
- fprintf (stream, " Do not edit. Edit support/mksignames.c instead. */\n\n");
+ fprintf (stream, " Do not edit. Edit support/signames.c instead. */\n\n");
fprintf (stream,
"/* A translation list so we can be polite to our users. */\n");
- fprintf (stream, "char *signal_names[NSIG + 2] = {\n");
+#if defined (CROSS_COMPILING)
+ fprintf (stream, "extern char *signal_names[];\n\n");
+ fprintf (stream, "extern void initialize_signames __P((void));\n\n");
+#else
+ fprintf (stream, "char *signal_names[NSIG + 4] = {\n");
- for (i = 0; i <= NSIG; i++)
+ for (i = 0; i <= LASTSIG; i++)
fprintf (stream, " \"%s\",\n", signal_names[i]);
- fprintf (stream, " (char *)0x0,\n");
- fprintf (stream, "};\n");
+ fprintf (stream, " (char *)0x0\n");
+ fprintf (stream, "};\n\n");
+ fprintf (stream, "#define initialize_signames()\n\n");
+#endif
}
int
exit (2);
}
+#if !defined (CROSS_COMPILING)
initialize_signames ();
+#endif
write_signames (stream);
exit (0);
}