Programming Interface Information: This page documents intended Programming Interfaces that allow the customer to write programs to obtain the services of z/VM.

#### DF8PARM

Prolog

Control Block Contents
DF8PARM DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### DF8PARM Prolog

     NAME       : DF8PARM
     DESCRIPTION: Diagnose X'F8' Parameter List
     DSECT      : DF8PARM
     FUNCTION   : To map the parameter list passed with the
                  invocation of Diagnose code X'F8'
     LOCATED BY : Contents of RY on invocation of Diagnose X'F8'
     CREATED BY : User Virtual Machine
                  - Parameter List used with Diagnose X'F8'
     DELETED BY : User Virtual Machine
     SERIALIZED : None

#### DF8PARM Control Block Content

#### DF8PARM DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      DF8PARM        Diagnose X'F8' Parameter List
    0000    0 Signed       2 DF8VCODE       Version Code
    0002    2 Signed       2 DF8SUBF        Sub-function dependent field -
                                            Dev num or SPID
    0004    4 Character    8 DF8ONODE       Originating Node for Spool File
    000C   12 Character    8 DF8OUSER       Originating Userid for Spool File
              00000003       DF8SIZE        (*-DF8PARM+7)/8 Size, in
                                            doubleworks, of DF8PARM
    0002    2 Signed       2 DF8DVNUM       Output unit record device number
    0002    2 Signed       2 DF8SPID        Spool file id

#### DF8PARM Storage Layout

    *** DF8PARM - Diagnose X'F8' Parameter List
    *
    *     +-------------+-------------+---------------------------+
    *   0 |  DF8VCODE   |  DF8SUBF    |        DF8ONODE-          |
    *     +-------------+-------------+---------------------------+
    *   8 |          -(004)           |        DF8OUSER-          |
    *     +---------------------------+---------------------------+
    *  10 |          -(00C)           | 14
    *     +---------------------------+
    *
    *** DF8PARM - Diagnose X'F8' Parameter List

    *** Overlay for DF8SUBF in DF8PARM
    *
    *                   +-------------+
    *   0 ...         2 |  DF8DVNUM   | 4
    *                   +-------------+
    *
    *** Overlay for DF8SUBF in DF8PARM

    *** Overlay for DF8SUBF in DF8PARM
    *
    *                   +-------------+
    *   0 ...         2 |  DF8SPID    | 4
    *                   +-------------+
    *
    *** Overlay for DF8SUBF in DF8PARM

#### DF8PARM Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    DF8DVNUM       0002
    DF8ONODE       0004
    DF8OUSER       000C
    DF8SIZE        000C 00000003
    DF8SPID        0002
    DF8SUBF        0002
    DF8VCODE       0000

This information is based on z/VM V6R1.0. Last updated on 18 Feb 2010 at 08:22:15 EDT.
Copyright IBM Corporation, 1990, 2008