xref: /titanic_44/usr/src/uts/i86pc/sys/debug_info.h (revision b6131d8fb9d81bf7aaa169dfc3f2f24f68825b18)
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 #ifndef _SYS_DEBUG_INFO_H
27 #define	_SYS_DEBUG_INFO_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #define	DEBUG_INFO_MAGIC 0xdeb116ed
36 #define	DEBUG_INFO_VERSION 0x1
37 
38 /*
39  * We place this structure at a well-known DEBUG_INFO_VA to allow 'external'
40  * debuggers to bootstrap themselves; in particular libkvm when applied to
41  * hypervisor domains or their core files.
42  */
43 typedef struct debug_info {
44 	uint32_t di_magic;
45 	uint32_t di_version;
46 	/* address of 'modules' */
47 	uintptr_t di_modules;
48 	uintptr_t di_s_text;
49 	uintptr_t di_e_text;
50 	uintptr_t di_s_data;
51 	uintptr_t di_e_data;
52 	size_t di_hat_htable_off;
53 	size_t di_ht_pfn_off;
54 } debug_info_t;
55 
56 #ifdef	__cplusplus
57 }
58 #endif
59 
60 #endif /* _SYS_DEBUG_INFO_H */
61