CMSTAXE Back to Index page
 
Prolog 
Control Block Contents 
   CMSTAXE 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.


  CMSTAXE Prolog Top of page
 
 NAME       : TSOBLKS
 DESCRIPTION: Terminal Attention Exit Element
 DSECT      : CMSTAXE
 FUNCTION   : CMSTAXE defines the fields used in a Terminal
              Attention Exit Element (TAXE). The TAXE is used
              mainly by DMSCIT for processing attention
              interrupts. The TAXEADDR field in NUCON points
              to CMSTAXE.
 
 
  CMSTAXE Control Block Content Top of page
 

 CMSTAXE DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CMSTAXE Terminal Attention Exit Element 0000 0 Signed 4 TAXESPSW LEFT HALF PSW FOR ATTN RTN. 0004 4 Address 4 TAXEEXIT ATTN EXIT ADDR. 0008 8 Bitstring 1 TAXESTAT (0) STATUS OF EXIT RTN. 1... .... TAXEFREQ X'80' TAXEFREQ ATTN EXIT TAKEN 0008 8 Address 4 TAXELNK NEXT TAXE ON QUEUE 000C 12 Signed 4 TAXEIOL LEFT HALF IO OLD PSW 0010 16 Signed 4 TAXETSOF TSOFLAGS SAVED HERE 0014 20 Address 4 TAXERTNA RETURN ADDR. 0018 24 Signed 4 TAXEEXTS (18) ATTN EXIT RTN. SAVE AREA 0060 96 Signed 4 TAXEIOWS (14) DMSIOW save area R0-R13 00000038 TAXEIOWL (*-TAXEIOWS) Length of DMSIOW save area ALSO ATTENTION EXIT PARAMETER LIST 0098 152 Address 4 TAXETAIE ADDR. OF TAIE 009C 156 Signed 4 * RESERVED 00A0 160 Bitstring 1 TAXEDEF (0) DEFER INDICATOR 00A0 160 Address 4 TAXEUSER USER PARAMETER LIST ADDR. ALSO TERMINAL ATTENTION INTERRUPT ELEMENT (TAIE) 00A4 164 Bitstring 2 TAIEMSGL RESERVED 00A6 166 Bitstring 1 TAIETGET RESERVED 00A7 167 Bitstring 1 * RESERVED 00A8 168 Address 4 TAIEIAD RIGHT HALF IO OLD PSW 00AC 172 Signed 4 TAIERSAV (16) REGS 0-15 INTERRUPTED PGM. 00EC 236 Signed 4 TAIERSVH (16) High GRegs 0-15 Interrupted pgm. 012C 300 Signed 4 * (16) Reserved 016C 364 Signed 4 TAXTCBAD MVS/OS TCB address. 00000170 TAXSIZE (*-CMSTAXE) Size of control block,
 
 
  CMSTAXE Storage Layout Top of page
 
          
*** CMSTAXE - Terminal Attention Exit Element
*
*     +---------------------------+---------------------------+
*   0 |         TAXESPSW          |         TAXEEXIT          |
*     +---------------------------+---------------------------+
*   8 |         TAXELNK           |         TAXEIOL           |
*     +---------------------------+---------------------------+
*  10 |         TAXETSOF          |         TAXERTNA          |
*     +---------------------------+---------------------------+
*  18 |                                                       |
*     =                       TAXEEXTS                        =
*     |                                                       |
*     +-------------------------------------------------------+
*  60 |                                                       |
*     =                       TAXEIOWS                        =
*     |                                                       |
*     +---------------------------+---------------------------+
*  98 |         TAXETAIE          |///////////////////////////|
*     +---------------------------+-------------+------+------+
*  A0 |         TAXEUSER          |  TAIEMSGL   |:ETGET|//////|
*     +---------------------------+-------------+------+------+
*  A8 |         TAIEIAD           |                           |
*     +---------------------------+                           |
*  B0 |                                                       |
*     =                       TAIERSAV                        =
*     |                           +---------------------------+
*     |                           |                           |
*     +---------------------------+                           |
*  F0 |                                                       |
*     =                       TAIERSVH                        =
*     |                           +---------------------------+
*     |                           |///////////////////////////|
*     +---------------------------+///////////////////////////|
* 130 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////+---------------------------+
* 168 |///////////////////////////|         TAXTCBAD          |
*     +---------------------------+---------------------------+
* 170
*
*** CMSTAXE - Terminal Attention Exit Element
 
 
  CMSTAXE Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
TAIEIAD        00A8
TAIEMSGL       00A4
TAIERSAV       00AC
TAIERSVH       00EC
TAIETGET       00A6
TAXEDEF        00A0
TAXEEXIT       0004
TAXEEXTS       0018
TAXEFREQ       0008 80
TAXEIOL        000C
TAXEIOWL       0060 00000038
TAXEIOWS       0060
TAXELNK        0008
TAXERTNA       0014
TAXESPSW       0000
TAXESTAT       0008
TAXETAIE       0098
TAXETSOF       0010
TAXEUSER       00A0
TAXSIZE        016C 00000170
TAXTCBAD       016C
 
This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:36:41 EDT.
Copyright IBM Corporation, 1990, 2020