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

#### TXLPL

Prolog

Control Block Contents
TXLPL DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### TXLPL Prolog

     NAME       : HCPTXLPL
     DESCRIPTION: PARAMETER LIST FOR TRCBK CHAIN SERVICES
     DSECT      : TXLPL
     FUNCTION   : PARAMETER LIST FOR TRCBK CHAIN SERVICES
     LOCATED BY : R1 ON CALLS TO TRCBK CHAIN SERVICES
     CREATED BY : HCPTXP, HCPTXR, HCPTXG, HCPTXD, HCPTXI,
                  HCPTXQ, HCPTXS
     DELETED BY : HCPTXP, HCPTXR, HCPTXG, HCPTXD, HCPTXI,
                  HCPTXQ, HCPTXS

#### TXLPL Control Block Content

#### TXLPL DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      TXLPL          PARAMETER LIST FOR TRCBK CHAIN
                                            SERVICES
    0000    0 Character    8 TXLPNAME       SEARCH STRING
    0008    8 Character    8 TXLPTYPE       TYPE SPECIFICATION
    0010   16 Signed       2 TXLPFLD        DISPLACEMENT INTO TRCBK
    0012   18 Bitstring    1 TXLPLEN        STRING LENGTH
    0013   19 Bitstring    1 *              RESERVED
    0014   20 Address      4 TXLPSTRT       STARTING TRCBK ADDRESS
              00000018       TXLSIZB        (*-TXLPL) TXLPL SIZE IN BYTES
              00000003       TXLSIZE        (*-TXLPL+7)/8 TXLPL SIZE IN
                                            DOUBLEWORDS
    0000    0 Address      4 TXLPADDR       TRCBK SEARCH ADDRESS
    0004    4 Bitstring    4 *              RESERVED

#### TXLPL Storage Layout

    *** TXLPL - PARAMETER LIST FOR TRCBK CHAIN SERVICES
    *
    *     +-------------------------------------------------------+
    *   0 |                       TXLPNAME                        |
    *     +-------------------------------------------------------+
    *   8 |                       TXLPTYPE                        |
    *     +-------------+------+------+---------------------------+
    *  10 |  TXLPFLD    |:PLEN |//////|         TXLPSTRT          |
    *     +-------------+------+------+---------------------------+
    *  18
    *
    *** TXLPL - PARAMETER LIST FOR TRCBK CHAIN SERVICES

    *** Overlay for TXLPNAME in TXLPL
    *
    *     +---------------------------+---------------------------+
    *   0 |         TXLPADDR          |///////////////////////////|
    *     +---------------------------+---------------------------+
    *   8
    *
    *** Overlay for TXLPNAME in TXLPL

#### TXLPL Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    TXLPADDR       0000
    TXLPFLD        0010
    TXLPLEN        0012
    TXLPNAME       0000
    TXLPSTRT       0014
    TXLPTYPE       0008
    TXLSIZB        0014 00000018
    TXLSIZE        0014 00000003

This information is based on z/VM V4R3.0. Last updated on 30 Apr 2002 at 18:16:41 EDT.
Copyright IBM Corporation, 1990, 2002