1 /* $NetBSD: kcore.h,v 1.1 1996/03/10 21:56:00 leo 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 u_int32_t c_midmag; /* Magic, id, flags */ 54 u_int16_t c_hdrsize; /* Aligned header size */ 55 u_int16_t c_seghdrsize; /* Aligned seg-header size */ 56 u_int32_t c_nseg; /* Number of segments */ 57 } kcore_hdr_t; 58 59 typedef struct kcore_seg { 60 u_int32_t c_midmag; /* Magic, id, flags */ 61 u_int32_t c_size; /* Sizeof this segment */ 62 } kcore_seg_t; 63 64 #endif /* _SYS_KCORE_H_ */ 65