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

#### KDFH

Prolog

Control Block Contents
KDFH DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### KDFH Prolog

     NAME       : STRUCPRA
     DSECT      : KDFH
     DESCRIPTION: A Kernel DSA Frame Header

#### KDFH Control Block Content

#### KDFH DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      KDFH           A Kernel DSA Frame Header
    0000    0 Signed       4 * (0)
    0000    0 Address      4 KDF_NEXTF      next KDFH for thread
    0004    4 Signed       4 KDF_FRAMESZ    bytes this frame
    0008    8 Character   64 KDF_OVREGS     DSA for overflow
              00000048       KDFH_SIZE      *-KDFH
              A Kernel DSA

#### KDFH Storage Layout

    *** KDFH - A Kernel DSA Frame Header
    *
    *     +---------------------------+---------------------------+
    *   0 |        KDF_NEXTF          |       KDF_FRAMESZ         |
    *     +---------------------------+---------------------------+
    *   8 |                                                       |
    *     =                      KDF_OVREGS                       =
    *     |                                                       |
    *     +-------------------------------------------------------+
    *  48
    *
    *** KDFH - A Kernel DSA Frame Header

#### KDFH Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    KDF_FRAMESZ    0004
    KDF_NEXTF      0000
    KDF_OVREGS     0008
    KDFH_SIZE      0008 00000048

This information is based on z/VM V6R1.0.
Last updated on 23 Oct 2009 at 11:03:24 EDT.
Copyright IBM Corporation, 1990, 2008