1 /* $NetBSD: panic.c,v 1.4 2017/02/11 10:15:55 nonaka 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 /* from sys/external/bsd/gnu-efi/dist/lib/print.c */ 34 UINTN VPrint (IN CHAR16 *, va_list); 35 36 __dead VOID 37 Panic( 38 IN CHAR16 *fmt, 39 ... 40 ) 41 { 42 va_list args; 43 44 va_start(args, fmt); 45 VPrint(fmt, args); 46 Print(L"\n"); 47 va_end(args); 48 reboot(); 49 /*NOTREACHED*/ 50 __unreachable(); 51 } 52 53 __dead void 54 reboot(void) 55 { 56 57 if (!efi_cleanuped) 58 WaitForSingleEvent(ST->ConIn->WaitForKey, 0); 59 60 uefi_call_wrapper(RT->ResetSystem, 4, EfiResetCold, EFI_SUCCESS, 61 0, NULL); 62 for (;;) 63 continue; 64 } 65 66 __dead void 67 _rtt(void) 68 { 69 70 reboot(); 71 } 72