FreeBSD/Linux Kernel Cross Reference
sys/lib/libsa/panic.c
1 /* $NetBSD: panic.c,v 1.3 2003/03/07 00:46:37 dsl Exp $ */
2
3 /*-
4 * Copyright (c) 1993 John Brezak
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30 #ifdef __STDC__
31 #include <machine/stdarg.h>
32 #else
33 #include <machine/varargs.h>
34 #endif
35
36 #include "stand.h"
37
38 __dead void
39 #ifdef __STDC__
40 panic(const char *fmt, ...)
41 #else
42 panic(fmt /*, va_alist */)
43 char *fmt;
44 #endif
45 {
46 va_list ap;
47 #ifndef LIBSA_NO_FS_CLOSE
48 static int paniced;
49
50 if (!paniced) {
51 paniced = 1;
52 closeall();
53 }
54 #endif
55
56 #ifdef __STDC__
57 va_start(ap, fmt);
58 #else
59 va_start(ap);
60 #endif
61 vprintf(fmt, ap);
62 printf("\n");
63 va_end(ap);
64 _rtt();
65 /*NOTREACHED*/
66 }
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