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/*
* header file for zgetdump
* Copyright IBM Corp. 2001, 2006.
* Author(s): Despina Papadopoulou
*/
/* This header file holds the architecture specific crash dump header */
#ifndef _ZGETDUMP_H
#define _ZGETDUMP_H
#include <sys/time.h>
#include <stdint.h>
/* definitions (this has to match with vmdump.h of lcrash */
#define DUMP_MAGIC_S390 0xa8190173618f23fdULL /* s390 magic number */
#define DUMP_MAGIC_LKCD 0xa8190173618f23edULL /* lkcd magic number */
#define DUMP_MAGIC_LIVE 0xa8190173618f23cdULL /* live magic number */
#define S390_DUMP_HEADER_SIZE 4096
#define DUMP_ASM_MAGIC_NUMBER 0xdeaddeadULL /* magic number */
/*
* Structure: s390_dump_header_t
* Function: This is the header dumped at the top of every valid s390 crash
* dump.
*/
typedef struct _s390_dump_header_s {
/* the dump magic number -- unique to verify dump is valid */
uint64_t dh_magic_number; /* 0x000 */
/* the version number of this dump */
uint32_t dh_version; /* 0x008 */
/* the size of this header (in case we can't read it) */
uint32_t dh_header_size; /* 0x00c */
/* the level of this dump (just a header?) */
uint32_t dh_dump_level; /* 0x010 */
/* the size of a Linux memory page (4K, 8K, 16K, etc.) */
uint32_t dh_page_size; /* 0x014 */
/* the size of all physical memory */
uint64_t dh_memory_size; /* 0x018 */
/* the start of physical memory */
uint64_t dh_memory_start; /* 0x020 */
/* the end of physical memory */
uint64_t dh_memory_end; /* 0x028 */
/* the number of pages in this dump specifically */
uint32_t dh_num_pages; /* 0x030 */
/* ensure that dh_tod and dh_cpu_id are 8 byte aligned */
uint32_t dh_pad; /* 0x034 */
/* the time of the dump generation using stck */
uint64_t dh_tod; /* 0x038 */
/* cpu id */
uint64_t dh_cpu_id; /* 0x040 */
/* arch */
uint32_t dh_arch; /* 0x048 */
/* volume number */
uint32_t dh_volnr; /* 0x04c */
/* build arch */
uint32_t dh_build_arch; /* 0x050 */
/* real mem size */
uint64_t dh_real_memory_size; /* 0x054 */
/* fill up to 4096 byte */
unsigned char end_pad[0x1000-0x05c]; /* 0x05c */
} __attribute__((packed)) s390_dump_header_t;
/*
* Structure: s390_dump_end_marker_t
* Function: This end marker should be at the end of every valid s390 crash
* dump.
*/
typedef struct _s390_dump_end_marker_{
char end_string[8];
unsigned long long end_time;
} __attribute__((packed)) s390_dump_end_marker_t;
/*
* Structure: lkcd 4.1 dump header
*/
typedef struct _dump_header_s {
uint64_t dh_magic_number;
uint32_t dh_version;
uint32_t dh_header_size;
uint32_t dh_dump_level;
uint32_t dh_dump_page_size;
uint64_t dh_memory_size;
uint64_t dh_memory_start;
uint64_t dh_memory_end;
uint32_t dh_num_dump_pages;
char dh_panic_string[0x100];
struct timeval dh_time;
char dh_utsname_sysname[65];
char dh_utsname_nodename[65];
char dh_utsname_release[65];
char dh_utsname_version[65];
char dh_utsname_machine[65];
char dh_utsname_domainname[65];
void *dh_current_task;
uint32_t dh_dump_compress;
uint32_t dh_dump_flags;
uint32_t dh_dump_device;
} dump_header_4_1_t;
#endif /* _ASM_VMDUMP_H */
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