T64LB | Back to Index page

| Prolog Control Block Contents T64LB 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.

T64LB Prolog | Top of page

     NAME       : HCPFCWDS
     DESCRIPTION: TLB64 Entry (64 bit addresses)
     DSECT      : T64LB

T64LB Control Block Content | Top of page

     T64LB DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      T64LB          TLB64 Entry (64 bit addresses)
    0000    0 Bitstring    8 T64LBHST (0)   64 bit host frame
    0000    0 Address      4 T64LBHSH       High order word
    0004    4 Address      4 T64LBHSL       Low order word
    0008    8 Bitstring    8 T64GSTAD (0)   64 bit guest address
    0008    8 Address      4 T64LBGHI       High order word
    000C   12 Address      4 T64LBGLO       Low order word
    0010   16 Address      4 T64LBNXT       Address of next TLB entry
              00000014       T64LBSZE       *-T64LB

T64LB Storage Layout | Top of page

    *** T64LB - TLB64 Entry (64 bit addresses)
    *
    *     +---------------------------+---------------------------+
    *   0 |         T64LBHSH          |         T64LBHSL          |
    *     +---------------------------+---------------------------+
    *   8 |         T64LBGHI          |         T64LBGLO          |
    *     +---------------------------+---------------------------+
    *  10 |         T64LBNXT          | 14
    *     +---------------------------+
    *
    *** T64LB - TLB64 Entry (64 bit addresses)

T64LB Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    T64GSTAD       0008
    T64LBGHI       0008
    T64LBGLO       000C
    T64LBHSH       0000
    T64LBHSL       0004
    T64LBHST       0000
    T64LBNXT       0010
    T64LBSZE       0010 00000014

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:28:12 EDT.
Copyright IBM Corporation, 1990, 2020