193490Sphk/*- 293490Sphk * Copyright (c) 2002 Poul-Henning Kamp 393490Sphk * Copyright (c) 2002 Networks Associates Technology, Inc. 493490Sphk * All rights reserved. 593490Sphk * 693490Sphk * This software was developed for the FreeBSD Project by Poul-Henning Kamp 793490Sphk * and NAI Labs, the Security Research Division of Network Associates, Inc. 893490Sphk * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 993490Sphk * DARPA CHATS research program. 1093490Sphk * 1193490Sphk * Redistribution and use in source and binary forms, with or without 1293490Sphk * modification, are permitted provided that the following conditions 1393490Sphk * are met: 1493490Sphk * 1. Redistributions of source code must retain the above copyright 1593490Sphk * notice, this list of conditions and the following disclaimer. 1693490Sphk * 2. Redistributions in binary form must reproduce the above copyright 1793490Sphk * notice, this list of conditions and the following disclaimer in the 1893490Sphk * documentation and/or other materials provided with the distribution. 1993490Sphk * 3. The names of the authors may not be used to endorse or promote 2093490Sphk * products derived from this software without specific prior written 2193490Sphk * permission. 2293490Sphk * 2393490Sphk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2493490Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2593490Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2693490Sphk * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2793490Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2893490Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2993490Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3093490Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3193490Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3293490Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3393490Sphk * SUCH DAMAGE. 3493490Sphk * 3593490Sphk * $FreeBSD$ 3693490Sphk */ 3793490Sphk 3893490Sphk#ifndef _SYS_KERNELDUMP_H 3993490Sphk#define _SYS_KERNELDUMP_H 4093490Sphk 4193717Smarcel#include <machine/endian.h> 4293717Smarcel 4393717Smarcel#if BYTE_ORDER == LITTLE_ENDIAN 4493717Smarcel#define dtoh32(x) __bswap32(x) 4593717Smarcel#define dtoh64(x) __bswap64(x) 4693717Smarcel#define htod32(x) __bswap32(x) 4793717Smarcel#define htod64(x) __bswap64(x) 4893717Smarcel#elif BYTE_ORDER == BIG_ENDIAN 4993717Smarcel#define dtoh32(x) (x) 5093717Smarcel#define dtoh64(x) (x) 5193717Smarcel#define htod32(x) (x) 5293717Smarcel#define htod64(x) (x) 5393717Smarcel#endif 5493717Smarcel 5593717Smarcel/* 5693717Smarcel * All uintX_t fields are in dump byte order, which is the same as 5793717Smarcel * network byte order. Use the macros defined above to read or 5893717Smarcel * write the fields. 5993717Smarcel */ 6093490Sphkstruct kerneldumpheader { 6193490Sphk char magic[20]; 6293717Smarcel#define KERNELDUMPMAGIC "FreeBSD Kernel Dump" 63174920Srwatson#define TEXTDUMPMAGIC "FreeBSD Text Dump" 6496068Smux#define KERNELDUMPMAGIC_CLEARED "Cleared Kernel Dump" 6593490Sphk char architecture[12]; 6693490Sphk uint32_t version; 6793717Smarcel#define KERNELDUMPVERSION 1 6893490Sphk uint32_t architectureversion; 6996427Sgallatin#define KERNELDUMP_ALPHA_VERSION 1 70190684Smarcel#define KERNELDUMP_AMD64_VERSION 2 71190684Smarcel#define KERNELDUMP_ARM_VERSION 1 72190684Smarcel#define KERNELDUMP_I386_VERSION 2 73190684Smarcel#define KERNELDUMP_IA64_VERSION 1 74214903Sgonzo#define KERNELDUMP_MIPS_VERSION 1 75190684Smarcel#define KERNELDUMP_POWERPC_VERSION 1 76105531Stmm#define KERNELDUMP_SPARC64_VERSION 1 77190684Smarcel#define KERNELDUMP_TEXT_VERSION 1 7893717Smarcel uint64_t dumplength; /* excl headers */ 7993717Smarcel uint64_t dumptime; 8093490Sphk uint32_t blocksize; 8193490Sphk char hostname[64]; 8293490Sphk char versionstring[192]; 8393490Sphk char panicstring[192]; 8493490Sphk uint32_t parity; 8593490Sphk}; 8693490Sphk 8793717Smarcel/* 8893717Smarcel * Parity calculation is endian insensitive. 8993717Smarcel */ 9093490Sphkstatic __inline u_int32_t 9193490Sphkkerneldump_parity(struct kerneldumpheader *kdhp) 9293490Sphk{ 9393490Sphk uint32_t *up, parity; 9493490Sphk u_int i; 9593490Sphk 9693490Sphk up = (uint32_t *)kdhp; 9793490Sphk parity = 0; 9893490Sphk for (i = 0; i < sizeof *kdhp; i += sizeof *up) 9993490Sphk parity ^= *up++; 10093490Sphk return (parity); 10193490Sphk} 10293490Sphk 103183527Speter#ifdef _KERNEL 104183527Spetervoid mkdumpheader(struct kerneldumpheader *kdh, char *magic, uint32_t archver, 105183527Speter uint64_t dumplen, uint32_t blksz); 106183527Speter#endif 107183527Speter 10893649Smarcel#endif /* _SYS_KERNELDUMP_H */ 109