SDDATA Back to Index page
 
Prolog 
Control Block Contents 
   SDDATA 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.


  SDDATA Prolog Top of page
 
 NAME       : HCPTCMBK
 DESCRIPTION: TCMBK steal info for Main stg or XSTORE
 DSECT      : SDDATA
 
 
  SDDATA Control Block Content Top of page
 

 SDDATA DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SDDATA TCMBK steal info for Main stg or XSTORE 0000 0 Signed 4 SDIDLSZ Limit of number of pages in cache 0004 4 Signed 4 SDCURSZ Current number of pages in cache 0008 8 Signed 4 SDCMDMIN Minimum number of pages in cache as set by command 000C 12 Signed 4 SDCMDMAX Maximum number of pages in cache as set by command 0010 16 Signed 4 SDDELETS Number of pages deleted from track cache 0014 20 Signed 4 SDSTEALS Number of times page steal was called to steal pages of this type from the track cache 0018 24 Address 4 SDCPE Address of CPEBK to stack to invoke steal 001C 28 Address 4 * Reserved for IBM
 
 
  SDDATA Storage Layout Top of page
 
          
*** SDDATA - TCMBK steal info for Main stg or XSTORE
*
*     +---------------------------+---------------------------+
*   0 |         SDIDLSZ           |         SDCURSZ           |
*     +---------------------------+---------------------------+
*   8 |         SDCMDMIN          |         SDCMDMAX          |
*     +---------------------------+---------------------------+
*  10 |         SDDELETS          |         SDSTEALS          |
*     +---------------------------+---------------------------+
*  18 |          SDCPE            |///////////////////////////|
*     +---------------------------+---------------------------+
*  20
*
*** SDDATA - TCMBK steal info for Main stg or XSTORE
 
 
  SDDATA Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
SDCMDMAX       000C
SDCMDMIN       0008
SDCPE          0018
SDCURSZ        0004
SDDELETS       0010
SDIDLSZ        0000
SDSTEALS       0014
 
This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:31:13 EDT.
Copyright IBM Corporation, 1990, 2020