mach.subproj/panic.c

   1 /*
   2  * @OSF_COPYRIGHT@
   3  */
   4
   5 /*
   6  * Mach Operating System
   7  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
   8  * All Rights Reserved.
   9  *
  10  * Permission to use, copy, modify and distribute this software and its
  11  * documentation is hereby granted, provided that both the copyright
  12  * notice and this permission notice appear in all copies of the
  13  * software, derivative works or modified versions, and any portions
  14  * thereof, and that both notices appear in supporting documentation.
  15  *
  16  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  17  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  18  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  19  *
  20  * Carnegie Mellon requests users of this software to return to
  21  *
  22  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  23  *  School of Computer Science
  24  *  Carnegie Mellon University
  25  *  Pittsburgh PA 15213-3890
  26  *
  27  * any improvements or extensions that they make and grant Carnegie Mellon
  28  * the rights to redistribute these changes.
  29  */
  30
  31 #include <mach/mach.h>
  32 #include <mach/mach_host.h>
  33 #include <stdarg.h>
  34 #include <stdio.h>
  35
  36 static mach_port_t master_host_port;
  37
  38 void
  39 panic_init(mach_port_t port)
  40 {
  41         master_host_port = port;
  42 }
  43
  44 /*VARARGS1*/
  45 void
  46 panic(const char *s, ...)
  47 {
  48         va_list listp;
  49
  50         printf("panic: ");
  51         va_start(listp, s);
  52         vprintf(s, listp);
  53         va_end(listp);
  54         printf("\n");
  55
  56 #define RB_DEBUGGER     0x1000  /* enter debugger NOW */
  57         (void) host_reboot(master_host_port, RB_DEBUGGER);
  58 }