/* * 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; }