TICST Back to Index page
 
Prolog 
Control Block Contents 
   TICST DSECT
   TIC_STK_LNGTH 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.


  TICST Prolog Top of page
  
 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 Top of page
  




 TICST DSECT
Top of page


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
Top of page


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 Top of page
  
          
*** 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 Top of page
  
 
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 7.3.0 Last updated on 22 Jun 2022 at 15:57:04 EDT.
Copyright IBM Corporation, 1990, 2022