/*      $NetBSD: panic.c,v 1.5 2018/08/17 04:59:34 kre Exp $    */

/*-
* Copyright (c) 2016 Kimihiro Nonaka <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#include "efiboot.h"

#include <efistdarg.h>

__dead VOID
Panic(
   IN CHAR16 *fmt,
   ...
   )
{
       va_list args;

       va_start(args, fmt);
       VPrint(fmt, args);
       Print(L"\n");
       va_end(args);
       reboot();
       /*NOTREACHED*/
       __unreachable();
}

__dead void
reboot(void)
{

       if (!efi_cleanuped)
               WaitForSingleEvent(ST->ConIn->WaitForKey, 0);

       uefi_call_wrapper(RT->ResetSystem, 4, EfiResetCold, EFI_SUCCESS,
           0, NULL);
       for (;;)
               continue;
}

__dead void
_rtt(void)
{

       reboot();
}