SHUBK Back to Index page
 
Prolog 
Control Block Contents 
   SHUBK 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.

 
  SHUBK Control Block Content Top of page
  




 SHUBK DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SHUBK          SHUtdown Control Block
0000    0 Character   10 SHUDATE        Date initiated as yyyy-mm-dd
000A   10 Character    8 SHUTIME        Time initiated as hh:mm:ss
0012   18 Character    8 SHUUSER        User who initiated shutdown
001A   26 Character    6 *              Reserved for future IBM use
                               Other fields:
0020   32 Signed       8 SHUTOD         TOD value to match DATE/TIME
0028   40 Signed       4 SHUSEC         Number of seconds guests have to
                                        shutdown
002C   44 Character    4 *              Reserved for future IBM use
          00000006       SHUSIZE        (*-SHUBK+7)/8 Size in double
                                        words
          00000030       SHUBSIZE       SHUSIZE*8 Size in bytes
 
 
  SHUBK Storage Layout Top of page
  
          
*** SHUBK - SHUtdown Control Block
*
*     +-------------------------------------------------------+
*   0 |                       SHUDATE                         |
*     |             +-----------------------------------------+
*     |             |                SHUTIME-                 |
*     +-------------+-----------------------------------------+
*  10 |   -(00A)    |                SHUUSER-                 |
*     +-------------+-----------------------------------------+
*  18 |   -(012)    |/////////////////////////////////////////|
*     +-------------+-----------------------------------------+
*  20 |                        SHUTOD                         |
*     +---------------------------+---------------------------+
*  28 |          SHUSEC           |///////////////////////////|
*     +---------------------------+---------------------------+
*  30
*
*** SHUBK - SHUtdown Control Block
 
 
  SHUBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
SHUBSIZE       002C 00000030
SHUDATE        0000
SHUSEC         0028
SHUSIZE        002C 00000006
SHUTIME        000A
SHUTOD         0020
SHUUSER        0012
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:55:12 EDT.
Copyright IBM Corporation, 1990, 2022