NetBSD/sys/arch/sparc64/include/kcore.h
2008-04-28 20:22:51 +00:00

79 lines
3.1 KiB
C

/* $NetBSD: kcore.h,v 1.7 2008/04/28 20:23:37 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'
*/
struct cpu_kcore_4mbseg {
uint64_t va; /* virtual address */
uint64_t pa; /* physical address */
};
typedef struct cpu_kcore_hdr {
int cputype; /* CPU type associated with this dump */
int nmemseg; /* # of physical memory segments */
uint64_t memsegoffset; /* start of memseg array (relative */
/* to the start of this header) */
int nsegmap; /* # of kernel segs */
uint64_t segmapoffset; /* start of segmap array (relative */
/* to the start of this header) */
uint64_t kernbase; /* copy of KERNBASE goes here */
uint64_t cpubase; /* Pointer to cpu_info structure */
uint64_t ktextbase; /* Virtual start of text segment */
uint64_t ktextp; /* Physical address of 4MB locked TLB */
uint64_t ktextsz; /* Size of locked kernel text segment. */
uint64_t kdatabase; /* Virtual start of data segment */
uint64_t kdatap; /* Physical address of 4MB locked TLB */
uint64_t kdatasz; /* Size of locked kernel data segment. */
uint64_t newmagic; /* magic value: everything beyound is
valid */
#define SPARC64_KCORE_NEWMAGIC 0x3AFEC01E
uint64_t num4mbsegs; /* number of 4MB segments */
uint64_t off4mbsegs; /* start of 4m segment array
(relative to start of this
header) */
uint64_t numcpuinfos; /* number of per CPU mapping infos */
uint64_t percpusz; /* size of per cpu mapping */
uint64_t thiscpu; /* index of the cpu writing the dump */
uint64_t cpusp; /* physical address of first per-cpu
mapping */
} cpu_kcore_hdr_t;