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

#### UALBK

Prolog

Control Block Contents
UALBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### UALBK Prolog

     Name       : HCPUALBK
     Description: User Alias Block
     DSECT      : UALBK
     Function   : UALBK holds information associated with a user
                  alias.
     Located by : Chain anchor at SYSALIAS in HCPSYSCM
     Created by : HCPALI
     Deleted by : HCPALI

#### UALBK Control Block Content

#### UALBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      UALBK          User Alias Block
    0000    0 Address      4 UALNEXT        Next UALBK address
    0004    4 Address      4 UALVMDBK       Target base VMDBK address
    0008    8 Character    8 UALTARGT       Target user identifier
    0010   16 Character    8 UALALIAS       Alias user identifier
    0018   24 Character    8 UALDEFIN       User defining alias
              00000020       UALBKLEN       (*-UALBK) UALBK length in bytes
              00000004       UALBKSIZ       (UALBKLEN+7)/8 UALBK size in
                                            doublewords

#### UALBK Storage Layout

    *** UALBK - User Alias Block
    *
    *     +---------------------------+---------------------------+
    *   0 |         UALNEXT           |         UALVMDBK          |
    *     +---------------------------+---------------------------+
    *   8 |                       UALTARGT                        |
    *     +-------------------------------------------------------+
    *  10 |                       UALALIAS                        |
    *     +-------------------------------------------------------+
    *  18 |                       UALDEFIN                        |
    *     +-------------------------------------------------------+
    *  20
    *
    *** UALBK - User Alias Block

#### UALBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    UALALIAS       0010
    UALBKLEN       0018 00000020
    UALBKSIZ       0018 00000004
    UALDEFIN       0018
    UALNEXT        0000
    UALTARGT       0008
    UALVMDBK       0004

This information is based on z/VM V6R1.0. Last updated on 18 Feb 2010 at 09:20:24 EDT.
Copyright IBM Corporation, 1990, 2008