1 /*- 2 * Copyright (c) 1993 John Brezak 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id $ 29 */ 30 #ifdef __STDC__ 31 #include <stdarg.h> 32 #else 33 #include <varargs.h> 34 #endif 35 36 #include "stand.h" 37 38 void 39 #ifdef __STDC__ 40 panic(const char *fmt, ...) 41 #else 42 panic(fmt /*, va_alist */) 43 char *fmt; 44 #endif 45 { 46 extern void closeall __P((void)); 47 extern void _rtt __P((void)); 48 va_list ap; 49 static int paniced; 50 51 if (!paniced) { 52 paniced = 1; 53 closeall(); 54 } 55 56 #ifdef __STDC__ 57 va_start(ap, fmt); 58 #else 59 va_start(ap); 60 #endif 61 printf(fmt, ap); 62 printf("\n"); 63 va_end(ap); 64 _rtt(); 65 /*NOTREACHED*/ 66 } 67 68 void volatile exit() 69 { 70 panic("exit"); 71 /*NOTREACHED*/ 72 } 73