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Prolog 
Control Block Contents 
   SAMBK 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.


  SAMBK Prolog Top of page
 
 NAME       : HCPSAMBK
 DESCRIPTION: SNAPPED AREA'S MAP BLOCK
 DSECT      : SAMBK
 FUNCTION   : A SAMBK CONTAINS THE POINTER AND CONTROL INFORMATION
              TO ACCESS THE SNAPPED SAVERAREAS AND SNAPPED DATA AREAS
              IN THE SOFT ABEND DUMP FILE.
 LOCATED BY : DFISAMBK FIELD IN HCPDFIR
  TILIZED BY - THE SOFT ABEND PROCESSOR (HCPABN)
 DELETED BY : N/A
 SERIALIZED : THE SOFT ABEND LOCK (HCPABNLK) WHEN A SOFT ABEND
              DUMP IS OCCURRING.
 RELOCATION CONSIDERATIONS : None
 
 
  SAMBK Control Block Content Top of page
 

 SAMBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SAMBK SNAPPED AREA'S MAP BLOCK 0000 0 Signed 4 * (0) FORCE WORD BOUNDARY 0000 0 Character 8 SAMBKID EYECATCHER FOR IDENTIFICATION 0008 8 Bitstring 1 SAMSDMFL STATUS FLAG FOR THE SDMBK 1... .... SAMSDINA X'80' SAMSDINA INVALID BEGINING SNAP LIST ADDRESS .1.. .... SAMSDTRN X'40' SAMSDTRN SNAP LIST TRUNCATED, SOFT ABEND WORK AREA IS FULL, SNAP DATA NOT SAVED ..1. .... SAMSDINL X'20' SAMSDINL INVALID SDPL, THE LIST CONTAINS MORE THAN 128 ENTRIES OR IS MISSING AN EOL INDICATOR 0009 9 Bitstring 1 * IBM RESERVED 000A 10 Signed 2 SAMSDMCT COUNT OF SDMBK'S 000C 12 Address 4 SAMSDMBK ADDRESS OF THE SNAP DATA MAP BLOCK (HCPSDMBK) LIST 0010 16 Bitstring 1 SAMSSMFL STATUS FLAG FOR THE SSMBK 1... .... SAMSSINA X'80' SAMSSINA INVALID BEGINING SAVEAREA ADDRESS .1.. .... SAMSSTRN X'40' SAMSSTRN SNAP SAVEAREA LIST TRUNCATED, SOFT ABEND WORK AREA IS FULL, SAVEAREAS NOT SAVED 0011 17 Bitstring 1 * IBM RESERVED 0012 18 Signed 2 SAMSSMCT COUNT OF SNAPPED SAVEAREAS 0014 20 Address 4 SAMSSMBK ADDRESS OF THE SNAP SAVEAREA MAP BLOCK (HCPSSMBK) LIST 00000018 SAMBKLN *-SAMBK LENGHT OF SAMBK 00000003 SAMSIZE (*-SAMBK+7)/8 DWRD SIZE OF SAMBK
 
 
  SAMBK Storage Layout Top of page
 
          
*** SAMBK - SNAPPED AREA'S MAP BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       SAMBKID                         |
*     +------+------+-------------+---------------------------+
*   8 |:SDMFL|//////|  SAMSDMCT   |         SAMSDMBK          |
*     +------+------+-------------+---------------------------+
*  10 |:SSMFL|//////|  SAMSSMCT   |         SAMSSMBK          |
*     +------+------+-------------+---------------------------+
*  18
*
*** SAMBK - SNAPPED AREA'S MAP BLOCK
 
 
  SAMBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
SAMBKID        0000
SAMBKLN        0014 00000018
SAMSDINA       0008 80
SAMSDINL       0008 20
SAMSDMBK       000C
SAMSDMCT       000A
SAMSDMFL       0008
SAMSDTRN       0008 40
SAMSIZE        0014 00000003
SAMSSINA       0010 80
SAMSSMBK       0014
SAMSSMCT       0012
SAMSSMFL       0010
SAMSSTRN       0010 40
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:54:38 EDT.
Copyright IBM Corporation, 1990, 2022