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libkdumpfile-0.5.4
Kernel coredump file access
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Dump header. More...
Data Fields | |
| char | signature [8] |
| Must be SADUMP_SIGNATURE. | |
| uint32_t | header_version |
| Dump header version. | |
| uint32_t | _pad1 |
| struct efi_time | timestamp |
| Wall-clock time of the dump. | |
| uint32_t | status |
| Status. | |
| uint32_t | compress |
| Compression flags. | |
| uint32_t | block_size |
| Size of a block in bytes. | |
| uint32_t | extra_hdr_size |
| Size of host-dependent headers in blocks. | |
| uint32_t | sub_hdr_size |
| Size of arch-dependent headers in blocks. | |
| uint32_t | bitmap_blocks |
| Size of the memory bitmap in blocks. | |
| uint32_t | dumpable_bitmap_blocks |
| Size of the dumped memory bitmap in blocks. | |
| uint32_t | max_mapnr |
| Highest PFN number. | |
| uint32_t | total_ram_blocks |
| Size of RAM in blocks. | |
| uint32_t | device_blocks |
| Total number of blocks in the dump device. | |
| uint32_t | written_blocks |
| Number of blocks written to the dump device. | |
| uint32_t | current_cpu |
| CPU that handles the dump. | |
| uint32_t | nr_cpus |
| Total number of CPUs in the system. | |
| uint32_t | _pad2 |
| Padding to a multiple of 64 bits. | |
| uint64_t | max_mapnr_64 |
| 64-bit max_mapnr (header_version 1 and later). | |
| uint64_t | total_ram_blocks_64 |
| 64-bit total_ram_blocks (header_version 1 and later). | |
| uint64_t | device_blocks_64 |
| 64-bit device_blocks (header_version 1 and later). | |
| uint64_t | written_blocks_64 |
| 64-bit written_blocks (header_version 1 and later). | |
Dump header.
| uint32_t sadump_header::compress |
Compression flags.
Undocumented.
| uint32_t sadump_header::status |
Status.
Undocumented.
1.9.8