1ca987d46SWarner Losh /*
2ca987d46SWarner Losh * $NetBSD: panic.c,v 1.2 1997/03/22 01:48:36 thorpej Exp $
3ca987d46SWarner Losh */
4ca987d46SWarner Losh /*-
5ca987d46SWarner Losh * Copyright (c) 1996
6ca987d46SWarner Losh * Matthias Drochner. All rights reserved.
7ca987d46SWarner Losh *
8ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without
9ca987d46SWarner Losh * modification, are permitted provided that the following conditions
10ca987d46SWarner Losh * are met:
11ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright
12ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer.
13ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright
14ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the
15ca987d46SWarner Losh * documentation and/or other materials provided with the distribution.
16ca987d46SWarner Losh * 3. All advertising materials mentioning features or use of this software
17ca987d46SWarner Losh * must display the following acknowledgement:
18ca987d46SWarner Losh * This product includes software developed for the NetBSD Project
19ca987d46SWarner Losh * by Matthias Drochner.
20ca987d46SWarner Losh * 4. The name of the author may not be used to endorse or promote products
21ca987d46SWarner Losh * derived from this software without specific prior written permission.
22ca987d46SWarner Losh *
23ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24ca987d46SWarner Losh * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25ca987d46SWarner Losh * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26ca987d46SWarner Losh * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27ca987d46SWarner Losh * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28ca987d46SWarner Losh * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29ca987d46SWarner Losh * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30ca987d46SWarner Losh * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31ca987d46SWarner Losh * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32ca987d46SWarner Losh * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33ca987d46SWarner Losh *
34ca987d46SWarner Losh */
35ca987d46SWarner Losh
36ca987d46SWarner Losh #include <stand.h>
37ca987d46SWarner Losh #include <machine/stdarg.h>
38ca987d46SWarner Losh
3986bb84d5SWarner Losh /*
4086bb84d5SWarner Losh * Boot loaders and other standalone programs that wish to have a
4186bb84d5SWarner Losh * different panic policy can provide their own panic_action rotuine.
4286bb84d5SWarner Losh */
4386bb84d5SWarner Losh __weak_symbol void
panic_action(void)4486bb84d5SWarner Losh panic_action(void)
4586bb84d5SWarner Losh {
4686bb84d5SWarner Losh printf("--> Press a key on the console to reboot <--\n");
4786bb84d5SWarner Losh getchar();
4886bb84d5SWarner Losh printf("Rebooting...\n");
4986bb84d5SWarner Losh exit(1);
5086bb84d5SWarner Losh }
51ca987d46SWarner Losh
52ca987d46SWarner Losh void
panic(const char * fmt,...)53ca987d46SWarner Losh panic(const char *fmt,...)
54ca987d46SWarner Losh {
55ca987d46SWarner Losh va_list ap;
56ca987d46SWarner Losh
57ca987d46SWarner Losh printf("panic: ");
58ca987d46SWarner Losh va_start(ap, fmt);
59ca987d46SWarner Losh vprintf(fmt, ap);
60ca987d46SWarner Losh va_end(ap);
61ca987d46SWarner Losh printf("\n");
6286bb84d5SWarner Losh panic_action();
63ca987d46SWarner Losh }
64