mirror of
https://github.com/ibm-s390-linux/s390-tools.git
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b627b8d8e1
This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*
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* zgetdump - Tool for copying and converting System z dumps
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*
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* LKCD dump format definitions
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*
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* Copyright IBM Corp. 2001, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef DF_LKCD_H
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#define DF_LKCD_H
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#define DF_LKCD_MAGIC 0xa8190173618f23edULL
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#define DF_LKCD_MAGIC_ASM 0x733339302d64756dULL
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#define DF_LKCD_VERSION 0x8 /* dump version number */
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#define DF_LKCD_PANIC_LEN 0x100 /* dump panic string length */
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#define DF_LKCD_HDR_SIZE 0x10000 /* Max space for the dump header */
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#define DF_LKCD_COMPRESS_NONE 0x0 /* don't compress this dump */
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#define DF_LKCD_COMPRESS_GZIP 0x2 /* use GZIP compression */
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#define DF_LKCD_DH_RAW 0x1 /* raw pg (no compression) */
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#define DF_LKCD_DH_COMPRESSED 0x2 /* pg is compressed */
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#define DF_LKCD_DH_END 0x4 /* end marker on a full dump */
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#define DF_LKCD_UCP_SIZE (PAGE_SIZE + sizeof(struct df_lkcd_pg_hdr))
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/*
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* LKCD standard header
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*/
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struct df_lkcd_hdr {
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u64 magic;
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u32 version;
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u32 hdr_size;
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u32 dump_level;
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u32 page_size;
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u64 mem_size;
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u64 mem_start;
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u64 mem_end;
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u32 num_dump_pgs;
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char panic_string[0x100];
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u64 time_tv_sec;
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u64 time_tv_usec;
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char utsname_sysname[65];
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char utsname_nodename[65];
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char utsname_release[65];
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char utsname_version[65];
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char utsname_machine[65];
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char utsname_domainname[65];
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u64 current_task;
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u32 dump_compress;
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u32 dump_flags;
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u32 dump_device;
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} __attribute__((packed));
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/*
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* s390 LKCD asm header
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*/
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struct df_lkcd_hdr_asm {
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u64 magic;
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u32 version;
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u32 hdr_size;
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u16 cpu_cnt;
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u16 real_cpu_cnt;
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u32 lc_vec[512];
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} __attribute__((packed));
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/*
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* Page header
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*/
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struct df_lkcd_pg_hdr {
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u64 addr; /* Address of dump page */
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u32 size; /* Size of dump page */
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u32 flags; /* flags (DF_LKCD_COMPRESSED, DF_LKCD_RAW,...) */
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} __attribute__((packed));
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#endif /* DF_LKCD_H */
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