72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
|
|
* 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;
|
|
}
|