1 /* $NetBSD: panic.c,v 1.5 2018/08/17 04:59:34 kre Exp $ */
2
3 /*-
4 * Copyright (c) 2016 Kimihiro Nonaka <nonaka@netbsd.org>
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include "efiboot.h"
30
31 #include <efistdarg.h>
32
33 __dead VOID
Panic(IN CHAR16 * fmt,...)34 Panic(
35 IN CHAR16 *fmt,
36 ...
37 )
38 {
39 va_list args;
40
41 va_start(args, fmt);
42 VPrint(fmt, args);
43 Print(L"\n");
44 va_end(args);
45 reboot();
46 /*NOTREACHED*/
47 __unreachable();
48 }
49
50 __dead void
reboot(void)51 reboot(void)
52 {
53
54 if (!efi_cleanuped)
55 WaitForSingleEvent(ST->ConIn->WaitForKey, 0);
56
57 uefi_call_wrapper(RT->ResetSystem, 4, EfiResetCold, EFI_SUCCESS,
58 0, NULL);
59 for (;;)
60 continue;
61 }
62
63 __dead void
_rtt(void)64 _rtt(void)
65 {
66
67 reboot();
68 }
69