| 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 | |