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

#### TICST

Prolog

Control Block Contents
TICST DSECT
TIC_STK_LNGTH DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### TICST Prolog

     NAME       : HCPTICST
     DESCRIPTION: MAPPING OF FORWARD TIC STACK
     DSECT      : TICST
     FUNCTION   : PROVIDE SYMBOLIC REFERENCE TO THE FIELDS OF A STACK ON
                  WHICH FORWARD TIC ADDRESSES ARE HELD DURING CCW
                  TRANSLATION.
     LOCATED BY : N/A
     CREATED BY : HCPCCWTR
     DELETED BY : HCPCCWTR

#### TICST Control Block Content

#### TICST DSECT

####

####

####

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      TICST          MAPPING OF FORWARD TIC STACK
    0000    0 Signed       4 TICSTFWD       Pointer to next TICST
    0004    4 Signed       4 TICSTBWD       Pointer to previous TICST
    0008    8 Bitstring    8 TIC_STACK (2)  TIC entries
              00000021       TICSIZE        (*-TICST+7)/8 DW size of TICST
         The following DSECT defines each TIC_STACK entry

    TIC_STK_LNGTH DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      TIC_STK_LNGTH  MAPPING OF FORWARD TIC STACK
    0000    0 Signed       4 TICADDR        TIC address
    0004    4 Signed       4 TICTARAD       TIC target address
              00000008       TICEL          *-TIC_STK_LNGTH Entry size
              00000020       TICDEPTH       32 Number of TIC_STACK entries
              00000010       TICBKMAX       16 Maximum number of TICSTs

    TICST Storage Layout

    *** TICST - MAPPING OF FORWARD TIC STACK
    *
    *     +---------------------------+---------------------------+
    *   0 |         TICSTFWD          |         TICSTBWD          |
    *     +---------------------------+---------------------------+
    *   8 |                      TIC_STACK                        |
    *     |                                                       |
    *     +-------------------------------------------------------+
    *  18
    *
    *** TICST - MAPPING OF FORWARD TIC STACK

    *** TIC_STK_LNGTH - MAPPING OF FORWARD TIC STACK
    *
    *     +---------------------------+---------------------------+
    *   0 |         TICADDR           |         TICTARAD          |
    *     +---------------------------+---------------------------+
    *   8
    *
    *** TIC_STK_LNGTH - MAPPING OF FORWARD TIC STACK

    TICST Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    TIC_STACK      0008
    TICADDR        0000
    TICBKMAX       0004 00000010
    TICDEPTH       0004 00000020
    TICEL          0004 00000008
    TICSIZE        0008 00000021
    TICSTBWD       0004
    TICSTFWD       0000
    TICTARAD       0004

    This information is
    based on z/VM V4R3.0.
    Last updated on 30 Apr 2002 at 18:10:13 EDT.

    Copyright IBM Corporation, 1990, 2002