61 lines
2.9 KiB
C
61 lines
2.9 KiB
C
/* $NetBSD: kcore.h,v 1.3 1997/10/09 08:35:00 jtc Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* The layout of a kernel core on the dump device is as follows:
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* a `struct kcore_seg' of type CORE_CPU
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* a `struct cpu_kcore_hdr'
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* an array of `cpu_kcore_hdr.nmemseg' phys_ram_seg_t's
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* an array of `cpu_kcore_hdr.nsegmap' segmap structures
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* an array of `cpu_kcore_hdr.npmegs' PTEs (zero of these on sun4ms).
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*/
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typedef struct cpu_kcore_hdr {
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int cputype; /* CPU type associated with this dump */
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u_long kernbase; /* copy of KERNBASE goes here */
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int nmemseg; /* # of physical memory segments */
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u_long memsegoffset; /* start of memseg array (relative */
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/* to the start of this header) */
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int nsegmap; /* # of segmaps following */
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u_long segmapoffset; /* start of segmap array (relative */
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/* to the start of this header) */
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int npmeg; /* # of PMEGs; [sun4/sun4c] only */
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u_long pmegoffset; /* start of pmeg array (relative */
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/* to the start of this header) */
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} cpu_kcore_hdr_t;
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