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_ */