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_ */ 66