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https://github.com/ibm-s390-linux/s390-tools.git
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244bf4e550
Make use of the pre-defined __packed macro throughout zdump. Signed-off-by: Philipp Rudo <prudo@linux.ibm.com> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
82 lines
1.8 KiB
C
82 lines
1.8 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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#include "lib/zt_common.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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} __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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} __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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} __packed;
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#endif /* DF_LKCD_H */
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