mirror of https://github.com/crash-utility/crash
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
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* makedumpfile.h
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*
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* This code is for reading a dumpfile ganarated by makedumpfile command.
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*
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* Copyright (C) 2011 NEC Soft, Ltd.
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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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* Author: Ken'ichi Ohmichi <oomichi mxs nes nec co jp>
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*/
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/*
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* makedumpfile header
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* For re-arranging the dump data on different architecture, all the
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* variables are defined by 64bits. The size of signature is aligned
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* to 64bits, and change the values to big endian.
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*/
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#define MAKEDUMPFILE_SIGNATURE "makedumpfile"
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#define NUM_SIG_MDF (sizeof(MAKEDUMPFILE_SIGNATURE) - 1)
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#define SIZE_SIG_MDF roundup(sizeof(char) * NUM_SIG_MDF, 8)
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#define SIG_LEN_MDF (SIZE_SIG_MDF / sizeof(char))
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#define MAX_SIZE_MDF_HEADER (4096) /* max size of makedumpfile_header */
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#define TYPE_FLAT_HEADER (1) /* type of flattened format */
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#define VERSION_FLAT_HEADER (1) /* current version of flattened format */
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#define END_FLAG_FLAT_HEADER (-1)
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struct makedumpfile_header {
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char signature[SIG_LEN_MDF]; /* = "makedumpfile" */
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int64_t type;
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int64_t version;
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};
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struct makedumpfile_data_header {
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int64_t offset;
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int64_t buf_size;
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};
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