xref: /illumos-gate/usr/src/uts/i86pc/sys/debug_info.h (revision 2d6eb4a5)
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 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 #define	DEBUG_INFO_MAGIC 0xdeb116ed
34 #define	DEBUG_INFO_VERSION 0x1
35 
36 /*
37  * We place this structure at a well-known DEBUG_INFO_VA to allow 'external'
38  * debuggers to bootstrap themselves; in particular libkvm when applied to
39  * hypervisor domains or their core files.
40  */
41 typedef struct debug_info {
42 	uint32_t di_magic;
43 	uint32_t di_version;
44 	/* address of 'modules' */
45 	uintptr_t di_modules;
46 	uintptr_t di_s_text;
47 	uintptr_t di_e_text;
48 	uintptr_t di_s_data;
49 	uintptr_t di_e_data;
50 	size_t di_hat_htable_off;
51 	size_t di_ht_pfn_off;
52 } debug_info_t;
53 
54 #ifdef	__cplusplus
55 }
56 #endif
57 
58 #endif /* _SYS_DEBUG_INFO_H */
59