/* $NetBSD: kcore.h,v 1.4 2008/04/28 20:23:36 martin Exp $ */ /*- * Copyright (c) 1996 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Paul Kranenburg. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * The layout of a kernel core on the dump device is as follows: * a `struct kcore_seg' of type CORE_CPU * a `struct cpu_kcore_hdr' * an array of `cpu_kcore_hdr.nmemseg' phys_ram_seg_t's * an array of `cpu_kcore_hdr.nsegmap' segmap structures * an array of `cpu_kcore_hdr.npmegs' PTEs (zero of these on sun4ms). */ typedef struct cpu_kcore_hdr { int cputype; /* CPU type associated with this dump */ u_long kernbase; /* copy of KERNBASE goes here */ int nmemseg; /* # of physical memory segments */ u_long memsegoffset; /* start of memseg array (relative */ /* to the start of this header) */ int nsegmap; /* # of segmaps following */ u_long segmapoffset; /* start of segmap array (relative */ /* to the start of this header) */ int npmeg; /* # of PMEGs; [sun4/sun4c] only */ u_long pmegoffset; /* start of pmeg array (relative */ /* to the start of this header) */ } cpu_kcore_hdr_t; |