SDXBK Back to Index page
 
Prolog 
Control Block Contents 
   SDXBK DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.


  SDXBK Prolog Top of page
 
 NAME       : HCPSDXBK
 DESCRIPTION: Stand-alone dump index record
 DSECT      : SDXBK
 FUNCTION   : The SDXBK describes the contents of the stand-alone dump
              index record which is an optional header record in a dump.
              It points to other optional stand-alone dump header records.
 LOCATED BY : DFMSDXBK field in DFMBK
 CREATED BY : Stand-alone dump writer when creating a stand-alone dump.
 DELETED BY : Not applicable
 REFERENCES : HCPDLJ - part of DUMPLD2
 SERIALIZED : Single-threaded nature of stand-alone dump program
 RELOCATION CONSIDERATIONS : None
 COMPATIBILITY AND MIGRATION CONCERNS : None
 NOTES      : - Must be 4K in length.
 
 
  SDXBK Control Block Content Top of page
 

 SDXBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SDXBK Stand-alone dump index record 0000 0 Character 16 SDX_ID "HCPSDXBK V1.0 " 0010 16 Signed 4 * (6) Reserved for IBM use 0028 40 Signed 4 SDX_CF_Rec First record of the config file 002C 44 Signed 4 SDX_CF_Len Number of records of the configuration file 0030 48 Signed 4 SDX_Log_Rec First record of the log file 0034 52 Signed 4 SDX_Log_Len Number of records for the log file 0038 56 Signed 4 SDX_Stat_Rec First record of the status file 003C 60 Signed 4 SDX_Stat_Len Number of records for the status file 0040 64 Dbl-Word 8 * (8) Reserved for more record pointers 0080 128 Bitstring 1 * (3968) Reserved for IBM use 00000200 SDXBIZE (*-SDXBK+7)/8 Size in double words 00001000 SDXBSIZE SDXBIZE*8 Size in bytes
 
 
  SDXBK Storage Layout Top of page
 
          
*** SDXBK - Stand-alone dump index record
*
*     +-------------------------------------------------------+
*   0 |                        SDX_ID                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  10 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +---------------------------+---------------------------+
*  28 |        SDX_CF_REC         |        SDX_CF_LEN         |
*     +---------------------------+---------------------------+
*  30 |       SDX_LOG_REC         |       SDX_LOG_LEN         |
*     +---------------------------+---------------------------+
*  38 |       SDX_STAT_REC        |       SDX_STAT_LEN        |
*     +---------------------------+---------------------------+
*  40 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  80 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*1000
*
*** SDXBK - Stand-alone dump index record
 
 
  SDXBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
SDX_CF_Len     002C
SDX_CF_Rec     0028
SDX_ID         0000
SDX_Log_Len    0034
SDX_Log_Rec    0030
SDX_Stat_Len   003C
SDX_Stat_Rec   0038
SDXBIZE        0080 00000200
SDXBSIZE       0080 00001000
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:54:56 EDT.
Copyright IBM Corporation, 1990, 2022