root / lab4 / .minix-src / include / sys / kcore.h
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| 1 | 13 | up20180614 | /* $NetBSD: kcore.h,v 1.4 2011/01/18 08:17:39 matt Exp $ */
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| 2 | |||
| 3 | /*
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| 4 | * Copyright (c) 1996 Leo Weppelman.
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| 5 | * All rights reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | *
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 26 | */
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| 27 | #ifndef _SYS_KCORE_H_
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| 28 | #define _SYS_KCORE_H_
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| 29 | |||
| 30 | /*
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| 31 | * Definitions for the kernel crash-dump format. The structure of
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| 32 | * the files and headers is borrowed from the 'regular' core files
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| 33 | * as described in <sys/core.h>.
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| 34 | */
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| 35 | #define KCORE_MAGIC 0x8fca |
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| 36 | #define KCORESEG_MAGIC 0x8fac |
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| 37 | |||
| 38 | /*
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| 39 | * Description of a memory segment. To make this suitable for sharing
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| 40 | * between all architectures, u_quad_t seems to be the necessary type...
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| 41 | */
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| 42 | typedef struct phys_ram_seg { |
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| 43 | u_quad_t start; /* Physical start address */
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| 44 | u_quad_t size; /* Size in bytes */
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| 45 | } phys_ram_seg_t; |
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| 46 | |||
| 47 | typedef struct kcore_hdr { |
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| 48 | uint32_t c_midmag; /* Magic, id, flags */
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| 49 | uint16_t c_hdrsize; /* Aligned header size */
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| 50 | uint16_t c_seghdrsize; /* Aligned seg-header size */
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| 51 | uint32_t c_nseg; /* Number of segments */
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| 52 | } kcore_hdr_t; |
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| 53 | |||
| 54 | typedef struct kcore_seg { |
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| 55 | uint32_t c_midmag; /* Magic, id, flags */
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| 56 | uint32_t c_size; /* Sizeof this segment */
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| 57 | } kcore_seg_t; |
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| 58 | |||
| 59 | #endif /* _SYS_KCORE_H_ */ |