FreeBSD/Linux Kernel Cross Reference
sys/sys/kcore.h
1 /* $NetBSD: kcore.h,v 1.2 2005/12/26 18:41:36 perry 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 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Leo Weppelman.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 #ifndef _SYS_KCORE_H_
33 #define _SYS_KCORE_H_
34
35 /*
36 * Definitions for the kernel crash-dump format. The structure of
37 * the files and headers is borrowed from the 'regular' core files
38 * as described in <sys/core.h>.
39 */
40 #define KCORE_MAGIC 0x8fca
41 #define KCORESEG_MAGIC 0x8fac
42
43 /*
44 * Description of a memory segment. To make this suitable for sharing
45 * between all architectures, u_quad_t seems to be the necessary type...
46 */
47 typedef struct {
48 u_quad_t start; /* Physical start address */
49 u_quad_t size; /* Size in bytes */
50 } phys_ram_seg_t;
51
52 typedef struct kcore_hdr {
53 uint32_t c_midmag; /* Magic, id, flags */
54 uint16_t c_hdrsize; /* Aligned header size */
55 uint16_t c_seghdrsize; /* Aligned seg-header size */
56 uint32_t c_nseg; /* Number of segments */
57 } kcore_hdr_t;
58
59 typedef struct kcore_seg {
60 uint32_t c_midmag; /* Magic, id, flags */
61 uint32_t c_size; /* Sizeof this segment */
62 } kcore_seg_t;
63
64 #endif /* _SYS_KCORE_H_ */
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