61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
/* $OpenBSD: kcore.h,v 1.2 2023/01/04 10:59:34 jsg Exp $ */
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/* $NetBSD: kcore.h,v 1.1 1996/03/10 21:56:00 leo Exp $ */
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/*
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* Copyright (c) 1996 Leo Weppelman.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_KCORE_H_
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#define _SYS_KCORE_H_
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/*
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* Definitions for the kernel crash-dump format. The structure of
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* the files and headers is borrowed from the 'regular' core files
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* as described in <sys/core.h>.
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*/
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#define KCORE_MAGIC 0x8fca
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#define KCORESEG_MAGIC 0x8fac
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/*
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* Description of a memory segment. To make this suitable for sharing
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* between all architectures, u_quad_t seems to be the necessary type...
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*/
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typedef struct {
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u_quad_t start; /* Physical start address */
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u_quad_t size; /* Size in bytes */
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} phys_ram_seg_t;
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typedef struct kcore_hdr {
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u_int32_t c_midmag; /* Magic, id, flags */
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u_int16_t c_hdrsize; /* Aligned header size */
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u_int16_t c_seghdrsize; /* Aligned seg-header size */
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u_int32_t c_nseg; /* Number of segments */
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} kcore_hdr_t;
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typedef struct kcore_seg {
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u_int32_t c_midmag; /* Magic, id, flags */
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u_int32_t c_size; /* Sizeof this segment */
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} kcore_seg_t;
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#endif /* _SYS_KCORE_H_ */
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