summaryrefslogtreecommitdiff
path: root/410kern/stdlib/panic.c
blob: e145d9383855de8bb75e2dadbdd7ddc0d4b45cec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*
 * Copyright (c) 1996-1995 The University of Utah and
 * the Computer Systems Laboratory at the University of Utah (CSL).
 * All rights reserved.
 *
 * Permission to use, copy, modify and distribute this software is hereby
 * granted provided that (1) source code retains these copyright, permission,
 * and disclaimer notices, and (2) redistributions including binaries
 * reproduce the notices in supporting documentation, and (3) all advertising
 * materials mentioning features or use of this software display the following
 * acknowledgement: ``This product includes software developed by the
 * Computer Systems Laboratory at the University of Utah.''
 *
 * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
 * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * CSL requests users of this software to return to csl-dist@cs.utah.edu any
 * improvements that they make and grant CSL redistribution rights.
 */

#include <assert.h>
#include <stdio.h>
#include <stdarg.h>
#include <simics.h>
#include <x86/asm.h>

/*
 * This function is called by the assert() macro defined in assert.h;
 * it's also a nice simple general-purpose panic function.
 */
void panic(const char *fmt, ...)
{
	va_list vl;

	disable_interrupts();

	va_start(vl, fmt);
	sim_vprintf(fmt, vl);
	va_end(vl);

	va_start(vl, fmt);
	vprintf(fmt, vl);
	va_end(vl);
	printf("\n");

	/*
	 * Nothing more to do.
	 */
	while(1)
		continue;
}