SLTBK Back to Index page
 
Prolog 
Control Block Contents 
   SLTBK 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.


  SLTBK Prolog Top of page
 
 NAME       : HCPSLTBK
 DESCRIPTION: Save-List Task BlocK.
 DSECT      : SLTBK
 FUNCTION   : The SLTBK is used to keep track of save-list
              operations.
 LOCATED BY :
 CREATED BY : HCPAMD44 - Created for a save-list function.
 DELETED BY : HCPAMD44 - At the completion of a save-list function
 SERIALIZED : By the task.
 RELOCATION CONSIDERATIONS : None
 COMMENTS   :
 
 
  SLTBK Control Block Content Top of page
 

 SLTBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SLTBK Save-List Task BlocK. 0000 0 Signed 4 SLTFWDPT Forward pointer to the 0004 4 Signed 4 SLTCTENT Count of entries contained in the SLDBK. 0008 8 Dbl-Word 8 SLTIASIT Address-Space-Identification- Token (ASIT) for pages to be saved.(Internal) 0010 16 Bitstring 1 SLTYPEFG SLDBK type flag. .... ...1 SLTBLOCK 1 SLTBLOCK Indicates that the SLDBK is block form. 0011 17 Bitstring 1 * (3) Reserved for IBM use. 0014 20 Address 4 SLTSLDBK Address of the SLDBK. The following are used to determine the size of the header for this control block. 00000018 SLTLEN *-SLTBK Length of the header in bytes. 00000003 SLTSIZE (SLTLEN+7)/8 Size of the header in doublewords.
 
 
  SLTBK Storage Layout Top of page
 
          
*** SLTBK - Save-List Task BlocK.
*
*     +---------------------------+---------------------------+
*   0 |         SLTFWDPT          |         SLTCTENT          |
*     +---------------------------+---------------------------+
*   8 |                       SLTIASIT                        |
*     +------+--------------------+---------------------------+
*  10 |:YPEFG|////////////////////|         SLTSLDBK          |
*     +------+--------------------+---------------------------+
*  18
*
*** SLTBK - Save-List Task BlocK.
 
 
  SLTBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
SLTBLOCK       0010 01
SLTCTENT       0004
SLTFWDPT       0000
SLTIASIT       0008
SLTLEN         0014 00000018
SLTSIZE        0014 00000003
SLTSLDBK       0014
SLTYPEFG       0010
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:55:22 EDT.
Copyright IBM Corporation, 1990, 2022