SLTBK - 64-bit CP - V4R4.0

Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

#### 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.
              .... ...1      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

    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 V4R4.0. Last updated on 30 Jul 2003 at 13:14:05 EDT.
Copyright IBM Corporation, 1990, 2003