crash/makedumpfile.h
2014-01-28 16:46:11 -05:00

47 lines
1.6 KiB
C

/*
* makedumpfile.h
*
* This code is for reading a dumpfile ganarated by makedumpfile command.
*
* Copyright (C) 2011 NEC Soft, Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Author: Ken'ichi Ohmichi <oomichi mxs nes nec co jp>
*/
/*
* makedumpfile header
* For re-arranging the dump data on different architecture, all the
* variables are defined by 64bits. The size of signature is aligned
* to 64bits, and change the values to big endian.
*/
#define MAKEDUMPFILE_SIGNATURE "makedumpfile"
#define NUM_SIG_MDF (sizeof(MAKEDUMPFILE_SIGNATURE) - 1)
#define SIZE_SIG_MDF roundup(sizeof(char) * NUM_SIG_MDF, 8)
#define SIG_LEN_MDF (SIZE_SIG_MDF / sizeof(char))
#define MAX_SIZE_MDF_HEADER (4096) /* max size of makedumpfile_header */
#define TYPE_FLAT_HEADER (1) /* type of flattened format */
#define VERSION_FLAT_HEADER (1) /* current version of flattened format */
#define END_FLAG_FLAT_HEADER (-1)
struct makedumpfile_header {
char signature[SIG_LEN_MDF]; /* = "makedumpfile" */
int64_t type;
int64_t version;
};
struct makedumpfile_data_header {
int64_t offset;
int64_t buf_size;
};