Bochs/bochs/plex86/kernel/panic-mon.c

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/*
* plex86: run multiple x86 operating systems concurrently
* Copyright (C) 1999-2003 Kevin P. Lawton
*
* panic-mon.c: Monitor panic facility.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "plex86.h"
#define IN_MONITOR_SPACE
#include "monitor.h"
extern int mon_vprint(vm_t *vm, char *fmt, va_list args);
/*======================================== */
/* Only to be used in monitor/guest space! */
/*======================================== */
void
monpanic(vm_t *vm, char *fmt, ...)
{
monprint(vm, "plex86 panic: ");
if (fmt)
{
va_list args;
va_start(args, fmt);
mon_vprint(vm, fmt, args);
va_end(args);
}
loop:
CLI();
vm->mon_request = MonReqPanic;
vm->guest.__mon2host();
/* mon2host() should never return in this case. In case it ever */
/* does because our logic is broken, keep returning back to */
/* the host so we at least don't hang the machine. */
goto loop;
}
void
monpanic_nomess(vm_t *vm)
{
loop:
CLI();
vm->mon_request = MonReqPanic;
vm->guest.__mon2host();
/* mon2host() should never return in this case. In case it ever */
/* does because our logic is broken, keep returning back to */
/* the host so we at least don't hang the machine. */
goto loop;
}