xref: /freebsd/sys/arm/include/minidump.h (revision 640235e2c2ba32947f7c59d168437ffa1280f1e6)
1 /*-
2  * Copyright (c) 2006 Peter Wemm
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * From: FreeBSD: src/sys/i386/include/minidump.h,v 1.1 2006/04/21 04:28:43
27  * $FreeBSD$
28  */
29 
30 #ifndef	_MACHINE_MINIDUMP_H_
31 #define	_MACHINE_MINIDUMP_H_
32 
33 #define	MINIDUMP_MAGIC		"minidump FreeBSD/arm"
34 #define	MINIDUMP_VERSION	1
35 
36 /*
37  * The first page of vmcore is dedicated to the following header.
38  * As the rest of the page is zeroed, any header extension can be
39  * done without version bumping. It should be taken into account
40  * only that new entries will be zero in old vmcores.
41  */
42 
43 struct minidumphdr {
44 	char magic[24];
45 	uint32_t version;
46 	uint32_t msgbufsize;
47 	uint32_t bitmapsize;
48 	uint32_t ptesize;
49 	uint32_t kernbase;
50 	uint32_t arch;
51 	uint32_t mmuformat;
52 };
53 
54 #define MINIDUMP_MMU_FORMAT_UNKNOWN	0
55 #define MINIDUMP_MMU_FORMAT_V4		1
56 #define MINIDUMP_MMU_FORMAT_V6		2
57 #define MINIDUMP_MMU_FORMAT_V6_LPAE	3
58 
59 #endif /* _MACHINE_MINIDUMP_H_ */
60