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/*
* savedump.h - lkcd defs for savedump.c
* Created by: John Daley (John.Daley@hp.com)
* Minor mods: Bob Montgomery (bobm@fc.hp.com)
*
* Copyright 2004 Hewlett-Packard Development Company, L.P.
*
* Adapted from lkcdutils
* Created by: Matt D. Robinson (yakker@aparity.com)
* Copyright 2001 Matt D. Robinson (yakker@aparity.com), all rights reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* There should be a savedump.h, a savedump386.h and a savedumpIA64.h.
* the arch specific stuff should go in the savedump.h.
*
* Include header files
* */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <sys/time.h>
#include <fcntl.h>
#include <string.h>
#define DATE_SIZE 15
#define CONF_FILE "/etc/dumputils.conf"
#define DUMP_BUFFER_SIZE (64 * 1024)
#define DUMP_HEADER_SIZE DUMP_BUFFER_SIZE
#if defined(i386)
// Use to be 4K
#define DUMP_HEADER_OFFSET (64 * 1024)
#else
#if defined(ia64)
#define DUMP_HEADER_OFFSET (64 * 1024)
#else
#define DUMP_HEADER_OFFSET (64 * 1024) // Put something real here
#endif
#endif
#define DUMP_MAGIC_NUMBER 0xa8190173618f23edULL /* dump magic number */
#define DUMP_MAGIC_LIVE 0xa8190173618f23cdULL /* live magic number */
#define DUMP_MAGIC_ERASED 0x00000000deadbeefULL /* erased magic number */
#define DUMP_ASM_MAGIC_NUMBER 0xdeaddeadULL /* magic number */
#define DUMP_ASM_VERSION_NUMBER 0x3 /* version number */
#define DUMP_DH_FLAGS_NONE 0x0 /* no flags set (error condition!) */
#define DUMP_DH_RAW 0x1 /* raw page (no compression) */
#define DUMP_DH_COMPRESSED 0x2 /* page is compressed */
#define DUMP_DH_END 0x4 /* end marker on a full dump */
#define DUMP_DH_TRUNCATED 0x8 /* dump is incomplete */
#define DUMP_DH_TEST_PATTERN 0x10 /* dump page is a test pattern */
#define DUMP_DH_NOT_USED 0x20 /* 1st bit not used in flags */
#define DUMP_LEVEL_HEADER 0x1
typedef struct _dump_page_s {
/* the address of this dump page */
uint64_t dp_address;
/* the size of this dump page */
uint32_t dp_size;
/* flags (currently DUMP_COMPRESSED, DUMP_RAW or DUMP_END) */
uint32_t dp_flags;
} dump_page_t;
/* Generic front ends of headers */
typedef struct generic_dump_header_s {
/* the dump magic number -- unique to verify dump is valid */
uint64_t dh_magic_number;
/* the version number of this dump */
uint32_t dh_version;
/* the size of this header (in case we can't read it) */
uint32_t dh_header_size;
/* the level of this dump (just a header?) */
uint32_t dh_dump_level;
/*
* The size of a hardware/physical memory page (DUMP_PAGE_SIZE).
* NB: Not the configurable system page (PAGE_SIZE) (4K, 8K, 16K, etc.)
*/
uint32_t dh_dump_page_size;
/* the size of all physical memory */
uint64_t dh_memory_size;
/* the start of physical memory */
uint64_t dh_memory_start;
/* the end of physical memory */
uint64_t dh_memory_end;
/* the number of hardware/physical pages in this dump specifically */
uint32_t dh_num_dump_pages;
} generic_dump_header_t;
typedef struct generic_dump_header_asm_s {
/* the dump magic number -- unique to verify dump is valid */
uint64_t dha_magic_number;
/* the version number of this dump */
uint32_t dha_version;
/* the size of this header (in case we can't read it) */
uint32_t dha_header_size;
} generic_dump_header_asm_t;
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