mirror of https://github.com/crash-utility/crash
103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
/* ibm_common.h - core analysis suite
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*
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* Copyright (C) 2001, 2002 Mission Critical Linux, Inc.
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* Copyright (C) 2002, 2003, 2004, 2005 David Anderson
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* Copyright (C) 2002, 2003, 2004, 2005 Red Hat, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* header file for zgetdump
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* Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Despina Papadopoulou
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*/
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/* This header file holds the architecture specific crash dump header */
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#ifndef _ZGETDUMP_H
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#define _ZGETDUMP_H
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/* definitions (this has to match with vmdump.h of lcrash */
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#define DUMP_MAGIC_S390 0xa8190173618f23fdULL /* s390 magic number */
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#define S390_DUMP_HEADER_SIZE 4096
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#define DUMP_ASM_MAGIC_NUMBER 0xdeaddeadULL /* magic number */
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/*
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* Structure: s390_dump_header_t
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* Function: This is the header dumped at the top of every valid s390 crash
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* dump.
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*/
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typedef struct _s390_dump_header_s {
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/* the dump magic number -- unique to verify dump is valid */
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uint64_t dh_magic_number; /* 0x000 */
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/* the version number of this dump */
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uint32_t dh_version; /* 0x008 */
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/* the size of this header (in case we can't read it) */
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uint32_t dh_header_size; /* 0x00c */
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/* the level of this dump (just a header?) */
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uint32_t dh_dump_level; /* 0x010 */
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/* the size of a Linux memory page (4K, 8K, 16K, etc.) */
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uint32_t dh_page_size; /* 0x014 */
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/* the size of all physical memory */
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uint64_t dh_memory_size; /* 0x018 */
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/* the start of physical memory */
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uint64_t dh_memory_start; /* 0x020 */
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/* the end of physical memory */
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uint64_t dh_memory_end; /* 0x028 */
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/* the number of pages in this dump specifically */
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uint32_t dh_num_pages; /* 0x030 */
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/* ensure that dh_tod and dh_cpu_id are 8 byte aligned */
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uint32_t dh_pad; /* 0x034 */
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/* the time of the dump generation using stck */
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uint64_t dh_tod; /* 0x038 */
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/* cpu id */
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uint64_t dh_cpu_id; /* 0x040 */
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/* arch */
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uint32_t dh_arch; /* 0x048 */
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/* volume number */
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uint32_t dh_volnr; /* 0x04c */
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/* build arch */
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uint32_t dh_build_arch; /* 0x050 */
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/* fill up to 4096 byte */
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unsigned char end_pad[0x1000-0x054]; /* 0x054 */
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} __attribute__((packed)) s390_dump_header_t;
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/*
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* Structure: s390_dump_end_marker_t
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* Function: This end marker should be at the end of every valid s390 crash
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* dump.
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*/
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typedef struct _s390_dump_end_marker_{
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char end_string[8];
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unsigned long long end_time;
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} __attribute__((packed)) s390_dump_end_marker_t;
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#endif /* _ASM_VMDUMP_H */
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