xref: /illumos-gate/usr/src/uts/intel/promif/prom_enter.c (revision 5a469116729183a46e77dc0620955bbde58d93f7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/promif.h>
27 #include <sys/promimpl.h>
28 #include <sys/archsystm.h>
29 #include <sys/reboot.h>
30 #include <sys/kdi.h>
31 
32 /*
33  * The Intel cpu does not have an underlying monitor.
34  * So, we emulate the best we can.....
35  */
36 
37 void
38 prom_enter_mon(void)
39 {
40 #if defined(_KMDB)
41 	prom_exit_to_mon();
42 #endif
43 
44 	if (boothowto & RB_DEBUG)
45 		kmdb_enter();
46 	else {
47 		prom_printf("Press any key to continue.");
48 		(void) prom_getchar();
49 	}
50 }
51