PFUNC | Back to Index page

| Prolog Control Block Contents PFUNC DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

PFUNC Prolog | Top of page

     NAME       : HCPPFUNC
     DESCRIPTION: CP Program Function Key anchor
     DSECT      : PFUNC
     FUNCTION   : The PFUNC contains information used to save
                  and to restore PFKey definitions
     LOCATED BY : VMDPFUNC
     CREATED BY : HCPPFK
     DELETED BY : HCPPFK
     RELOCATION CONSIDERATIONS : None

PFUNC Control Block Content | Top of page

     PFUNC DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      PFUNC          CP Program Function Key anchor
    0000    0 Address      4 *
    0004    4 Address      4 PFUNRTV        A( PFKey Retrieve Definitions )
    0008    8 Address      4 PFUNGSDS (24)  Addresses of GSDBKs
              00000068       PFUNSZB        (*-PFUNC) Size in bytes
              0000000D       PFUNSZD        (*-PFUNC+7)/8 Size in d-words

PFUNC Storage Layout | Top of page

    *** PFUNC - CP Program Function Key anchor
    *
    *     +---------------------------+---------------------------+
    *   0 |///////////////////////////|         PFUNRTV           |
    *     +---------------------------+---------------------------+
    *   8 |                                                       |
    *     =                       PFUNGSDS                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    *  68
    *
    *** PFUNC - CP Program Function Key anchor

PFUNC Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    PFUNGSDS       0008
    PFUNRTV        0004
    PFUNSZB        0008 00000068
    PFUNSZD        0008 0000000D

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:29:36 EDT.
Copyright IBM Corporation, 1990, 2020