1/*	$NetBSD: kcore.h,v 1.4 2011/01/18 08:17:39 matt Exp $	*/
 2
 3/*
 4 * Copyright (c) 1996 Leo Weppelman.
 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 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27#ifndef _SYS_KCORE_H_
28#define	_SYS_KCORE_H_
29
30/*
31 * Definitions for the kernel crash-dump format. The structure of
32 * the files and headers is borrowed from the 'regular' core files
33 * as described in <sys/core.h>.
34 */
35#define	KCORE_MAGIC	0x8fca
36#define	KCORESEG_MAGIC	0x8fac
37
38/*
39 * Description of a memory segment. To make this suitable for sharing
40 * between all architectures, u_quad_t seems to be the necessary type...
41 */
42typedef struct phys_ram_seg {
43	u_quad_t	start;		/* Physical start address	*/
44	u_quad_t	size;		/* Size in bytes		*/
45} phys_ram_seg_t;
46
47typedef struct kcore_hdr {
48	uint32_t	c_midmag;	/* Magic, id, flags		*/
49	uint16_t	c_hdrsize;	/* Aligned header size		*/
50	uint16_t	c_seghdrsize;	/* Aligned seg-header size	*/
51	uint32_t	c_nseg;		/* Number of segments		*/
52} kcore_hdr_t;
53
54typedef struct kcore_seg {
55	uint32_t	c_midmag;	/* Magic, id, flags		*/
56	uint32_t	c_size;		/* Sizeof this segment		*/
57} kcore_seg_t;
58
59#endif /* _SYS_KCORE_H_ */