minix/commands/ash/mksignames.c
2005-04-21 14:53:53 +00:00

200 lines
5.2 KiB
C
Executable file

/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1991 The Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)mksignames.c 5.1 (Berkeley) 3/7/91";
#endif /* not lint */
/*
* This program generates the signames.h and signames.c files.
*/
#include <sys/types.h>
#include <stdio.h>
#include <signal.h>
struct sig {
int signo; /* signal number */
char *name; /* signal name (without leading "SIG") */
char *mesg; /* description */
};
struct sig sigtab[] = {
SIGHUP, "HUP", "Hangup",
SIGINT, "INT", "Interrupt", /* normally don't print message */
SIGQUIT, "QUIT", "Quit",
SIGILL, "ILL", "Illegal instruction",
SIGTRAP, "TRAP", "Trace/BPT trap",
#ifdef SIGABRT
SIGABRT, "ABRT", "abort",
#endif
#if defined(SIGIOT) && (! defined(SIGABRT) || SIGABRT != SIGIOT)
SIGIOT, "IOT", "abort",
#endif
#ifdef SIGEMT
SIGEMT, "EMT", "EMT trap",
#endif
SIGFPE, "FPE", "Floating exception",
SIGKILL, "KILL", "Killed",
SIGBUS, "BUS", "Bus error",
SIGSEGV, "SEGV", "Memory fault",
#ifdef SIGSYS
SIGSYS, "SYS", "Bad system call",
#endif
SIGPIPE, "PIPE", "Broken pipe", /* normally don't print message */
SIGALRM, "ALRM", "Alarm call",
SIGTERM, "TERM", "Terminated",
#ifdef SIGUSR1
SIGUSR1, "USR1", "User signal 1",
#endif
#ifdef SIGUSR2
SIGUSR2, "USR2", "User signal 2",
#endif
#ifdef SIGCLD
SIGCLD, "CLD", NULL,
#endif
#if defined(SIGCHLD) && ! defined(SIGCLD)
SIGCHLD, "CLD", NULL,
#endif
#ifdef SIGPWR
SIGPWR, "PWR", "Power fail",
#endif
#ifdef SIGPOLL
SIGPOLL, "POLL", "Poll",
#endif
/* Now for the BSD signals */
#ifdef SIGURG
SIGURG, "URG", NULL,
#endif
#ifdef SIGSTOP
SIGSTOP, "STOP", "Stopped",
#endif
#ifdef SIGTSTP
SIGTSTP, "TSTP", "Stopped",
#endif
#ifdef SIGCONT
SIGCONT, "CONT", NULL,
#endif
#ifdef SIGTTIN
SIGTTIN, "TTIN", "Stopped (input)",
#endif
#ifdef SIGTTOU
SIGTTOU, "TTOU", "Stopped (output)",
#endif
#ifdef SIGIO
SIGIO, "IO", NULL,
#endif
#ifdef SIGXCPU
SIGXCPU, "XCPU", "Time limit exceeded",
#endif
#ifdef SIGXFSZ
SIGXFSZ, "XFSZ", NULL,
#endif
#ifdef SIGVTALARM
SIGVTALARM, "VTALARM", "Virtual alarm",
#endif
#ifdef SIGPROF
SIGPROF, "PROF", "Profiling alarm",
#endif
#ifdef SIGWINCH
SIGWINCH, "WINCH", NULL,
#endif
0, NULL, NULL
};
#define MAXSIG 64
char *sigmesg[MAXSIG + 1];
char writer[] = "\
/*\n\
* This file was generated by the mksignames program.\n\
*/\n\
\n";
main(argc, argv) char **argv; {
FILE *cfile, *hfile;
struct sig *sigp;
int maxsig;
int i;
if ((cfile = fopen("signames.c", "w")) == NULL) {
fputs("Can't create signames.c\n", stderr);
exit(2);
}
if ((hfile = fopen("signames.h", "w")) == NULL) {
fputs("Can't create signames.h\n", stderr);
exit(2);
}
maxsig = 0;
for (sigp = sigtab ; sigp->signo != 0 ; sigp++) {
if (sigp->signo < 0 || sigp->signo > MAXSIG)
continue;
sigmesg[sigp->signo] = sigp->mesg;
if (maxsig < sigp->signo)
maxsig = sigp->signo;
}
fputs(writer, hfile);
fprintf(hfile, "#define MAXSIG %d\n\n", maxsig);
fprintf(hfile, "extern char *const sigmesg[MAXSIG+1];\n");
fputs(writer, cfile);
fprintf(cfile, "#include \"shell.h\"\n\n");
fprintf(cfile, "char *const sigmesg[%d] = {\n", maxsig + 1);
for (i = 0 ; i <= maxsig ; i++) {
if (sigmesg[i] == NULL) {
fprintf(cfile, " 0,\n");
} else {
fprintf(cfile, " \"%s\",\n", sigmesg[i]);
}
}
fprintf(cfile, "};\n");
exit(0);
}