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 */ 42 typedef 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 47 typedef 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 54 typedef 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_ */ 60