xref: /freebsd/sys/arm/include/minidump.h (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2006 Peter Wemm
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * From: FreeBSD: src/sys/i386/include/minidump.h,v 1.1 2006/04/21 04:28:43
29  * $FreeBSD$
30  */
31 
32 #ifndef	_MACHINE_MINIDUMP_H_
33 #define	_MACHINE_MINIDUMP_H_
34 
35 #define	MINIDUMP_MAGIC		"minidump FreeBSD/arm"
36 #define	MINIDUMP_VERSION	2
37 
38 /*
39  * The first page of vmcore is dedicated to the following header.
40  * As the rest of the page is zeroed, any header extension can be
41  * done without version bumping. It should be taken into account
42  * only that new entries will be zero in old vmcores.
43  */
44 
45 struct minidumphdr {
46 	char magic[24];
47 	uint32_t version;
48 	uint32_t msgbufsize;
49 	uint32_t bitmapsize;
50 	uint32_t ptesize;
51 	uint32_t kernbase;
52 	uint32_t arch;
53 	uint32_t mmuformat;
54 	uint32_t dumpavailsize;
55 };
56 
57 #define MINIDUMP_MMU_FORMAT_UNKNOWN	0
58 #define MINIDUMP_MMU_FORMAT_V4		1
59 #define MINIDUMP_MMU_FORMAT_V6		2
60 #define MINIDUMP_MMU_FORMAT_V6_LPAE	3
61 
62 #endif /* _MACHINE_MINIDUMP_H_ */
63