1 /* $OpenBSD: kcore.h,v 1.1 1996/04/18 21:40:57 niklas Exp $ */
2 /* $NetBSD: kcore.h,v 1.1 1996/03/10 21:56:00 leo Exp $ */
3
4 /*
5 * Copyright (c) 1996 Leo Weppelman.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Leo Weppelman.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 #ifndef _SYS_KCORE_H_
34 #define _SYS_KCORE_H_
35
36 /*
37 * Definitions for the kernel crash-dump format. The structure of
38 * the files and headers is borrowed from the 'regular' core files
39 * as described in <sys/core.h>.
40 */
41 #define KCORE_MAGIC 0x8fca
42 #define KCORESEG_MAGIC 0x8fac
43
44 /*
45 * Description of a memory segment. To make this suitable for sharing
46 * between all architectures, u_quad_t seems to be the necessary type...
47 */
48 typedef struct {
49 u_quad_t start; /* Physical start address */
50 u_quad_t size; /* Size in bytes */
51 } phys_ram_seg_t;
52
53 typedef struct kcore_hdr {
54 u_int32_t c_midmag; /* Magic, id, flags */
55 u_int16_t c_hdrsize; /* Aligned header size */
56 u_int16_t c_seghdrsize; /* Aligned seg-header size */
57 u_int32_t c_nseg; /* Number of segments */
58 } kcore_hdr_t;
59
60 typedef struct kcore_seg {
61 u_int32_t c_midmag; /* Magic, id, flags */
62 u_int32_t c_size; /* Sizeof this segment */
63 } kcore_seg_t;
64
65 #endif /* _SYS_KCORE_H_ */