1 /*	$OpenBSD: kcore.h,v 1.1 1997/06/11 09:37:05 grr Exp $	*/
2 /*	$NetBSD: kcore.h,v 1.1 1996/11/09 22:52:22 pk Exp $	*/
3 
4 /*-
5  * Copyright (c) 1996 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Paul Kranenburg.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 /*
41  * The layout of a kernel core on the dump device is as follows:
42  *	a `struct kcore_seg' of type CORE_CPU
43  *	a `struct cpu_kcore_hdr'
44  *	an array of `cpu_kcore_hdr.nmemseg' phys_ram_seg_t's
45  *	an array of `cpu_kcore_hdr.npmegs' PTEs (zero of these on sun4ms).
46  */
47 
48 typedef struct cpu_kcore_hdr {
49 	int	cputype;		/* CPU type associated with this dump */
50 	int	nmemseg;		/* # of physical memory segments */
51 	int	memsegoffset;		/* start of memseg array (relative */
52 					/*  to the start of this header) */
53 	int	npmeg;			/* # of PMEGs; [sun4/sun4c] only */
54 	int	pmegoffset;		/* start of pmeg array (relative */
55 					/*  to the start of this header) */
56 	struct	segmap segmap_store[NKREG*NSEGRG];	/* MMU data... */
57 } cpu_kcore_hdr_t;
58