KBRBK Back to Index page
 
Prolog 
Control Block Contents 
   KBRBK 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.


  KBRBK Prolog Top of page
 
 NAME       : HCPKBRBK
 DESCRIPTION: DSECT and EQUATES for z/VM ISFC Synchronization
              services.
 DSECT      : KBRBK
 FUNCTION   : z/VM ISFC Sync Services Mappings
 REFERENCES : None.
 COMPATIBILITY AND MIGRATION CONCERNS : None.
 RELOCATION CONSIDERATIONS : None
 NOTES      : None.
 
 
  KBRBK Control Block Content Top of page
 

 KBRBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure KBRBK DSECT and EQUATES for z/VM ISFC Synchronization 0000 0 Dbl-Word 8 KBRSTART (0) KBRBK Message Start 0000 0 Signed 4 KBRCAP Node capabilities 0004 4 Bitstring 1 KBRMTYPE Message type 00000001 KBRREQST 1 KBRREQST - Sync request 00000002 KBRRESPN 2 KBRRESPN - Sync response 0005 5 Bitstring 2 KBREYE "KB" eye catcher 0007 7 Bitstring 1 * Reserved 0008 8 Character 8 KBRORNOD Originator Node 0010 16 Character 8 KBRRSNOD Responding Node 0018 24 Character 8 KBRNBNOD Neighbor Node 0020 32 Dbl-Word 8 KBRMSG (0) MBHPROT = MBHSOCK_NODESY Node Sync request/response 0020 32 Dbl-Word 8 KBRSYNRQ Node Sync Request Value 0028 40 Signed 2 KBRHOPS Node Hop Count 002A 42 Bitstring 6 * Reserved 0030 48 Dbl-Word 8 KBRSYNST Node Sync Start TOD 0038 56 Dbl-Word 8 KBRTODST Response: TOD IPL MBHPROT = MBHSOCK_TIMESY Time Sync request/response 0020 32 Dbl-Word 8 KBRSYTQD Request Departure 0028 40 Dbl-Word 8 KBRSYTQA Request Arrival 0030 48 Dbl-Word 8 KBRSYTRD Response Departure 0038 56 Dbl-Word 8 KBRSYTRP Responder's view of offset MBHPROT = MBHSOCK_LINK Link check message 0020 32 Dbl-Word 8 KBRLKTOD TOD for link check MBHPROT = MBHSOCK_LATE Late node sync response msg 0020 32 Dbl-Word 8 KBRLTSYN Node sync value 00000040 KBRSIZE *-KBRBK 00000008 KBRSIZD (*-KBRBK+7)/8
 
 
  KBRBK Storage Layout Top of page
 
          
*** KBRBK - DSECT and EQUATES for z/VM ISFC Synchronization
*
*     +---------------------------+------+-------------+------+
*   0 |          KBRCAP           |:MTYPE|   KBREYE    |//////|
*     +---------------------------+------+-------------+------+
*   8 |                       KBRORNOD                        |
*     +-------------------------------------------------------+
*  10 |                       KBRRSNOD                        |
*     +-------------------------------------------------------+
*  18 |                       KBRNBNOD                        |
*     +-------------------------------------------------------+
*
*** KBRBK - DSECT and EQUATES for z/VM ISFC Synchronization
          
*** Overlay for KBRMSG in KBRBK
*
*     +-------------------------------------------------------+
*  20 |                       KBRSYNRQ                        |
*     +-------------+-----------------------------------------+
*  28 |  KBRHOPS    |/////////////////////////////////////////|
*     +-------------+-----------------------------------------+
*  30 |                       KBRSYNST                        |
*     +-------------------------------------------------------+
*  38 |                       KBRTODST                        |
*     +-------------------------------------------------------+
*  40
*
*** Overlay for KBRMSG in KBRBK
          
*** Overlay for KBRMSG in KBRBK
*
*     +-------------------------------------------------------+
*  20 |                       KBRSYTQD                        |
*     +-------------------------------------------------------+
*  28 |                       KBRSYTQA                        |
*     +-------------------------------------------------------+
*  30 |                       KBRSYTRD                        |
*     +-------------------------------------------------------+
*  38 |                       KBRSYTRP                        |
*     +-------------------------------------------------------+
*  40
*
*** Overlay for KBRMSG in KBRBK
          
*** Overlay for KBRMSG in KBRBK
*
*     +-------------------------------------------------------+
*  20 |                       KBRLKTOD                        |
*     +-------------------------------------------------------+
*  28
*
*** Overlay for KBRMSG in KBRBK
          
*** Overlay for KBRMSG in KBRBK
*
*     +-------------------------------------------------------+
*  20 |                       KBRLTSYN                        |
*     +-------------------------------------------------------+
*  28
*
*** Overlay for KBRMSG in KBRBK
 
 
  KBRBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
KBRCAP         0000
KBREYE         0005
KBRHOPS        0028
KBRLKTOD       0020
KBRLTSYN       0020
KBRMSG         0020
KBRMTYPE       0004
KBRNBNOD       0018
KBRORNOD       0008
KBRREQST       0004 00000001
KBRRESPN       0004 00000002
KBRRSNOD       0010
KBRSIZD        0020 00000008
KBRSIZE        0020 00000040
KBRSTART       0000
KBRSYNRQ       0020
KBRSYNST       0030
KBRSYTQA       0028
KBRSYTQD       0020
KBRSYTRD       0030
KBRSYTRP       0038
KBRTODST       0038
 
This information is based on z/VM 6.3.0 Last updated on 22 May 2013 at 13:54:47 EDT.
Copyright IBM Corporation, 1990, 2013