Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

SLTBK

Prolog  

Control Block Contents  

SLTBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

SLTBK Prolog

 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.
 COMMENTS   :

 

SLTBK Control Block Content


SLTBK DSECT

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. 00000001 SLTBLOCK 1 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

*** SLTBK - Save-List Task BlocK.
*
*     +---------------------------+---------------------------+
*   0 |         SLTFWDPT          |         SLTCTENT          |
*     +---------------------------+---------------------------+
*   8 |                       SLTIASIT                        |
*     +------+--------------------+---------------------------+
*  10 |:YPEFG|////////////////////|         SLTSLDBK          |
*     +------+--------------------+---------------------------+
*  18
*
*** SLTBK - Save-List Task BlocK.

 

SLTBK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

SLTBLOCK 0010 00000001

SLTCTENT 0004

SLTFWDPT 0000

SLTIASIT 0008

SLTLEN 0014 00000018

SLTSIZE 0014 00000003

SLTSLDBK 0014

SLTYPEFG 0010


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:32:54 EDT.
Copyright IBM Corporation, 1990, 1999