CHGBK Back to Index page
 
Prolog 
Control Block Contents 
   CHGBK 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.


  CHGBK Prolog Top of page
 
 NAME       : HCPCHGBK
 DESCRIPTION: External Symbol Dictionary Change Block
 DSECT      : CHGBK
 FUNCTION   : Remember the changes requested during CPXLOAD command
              indicated by the LKED directive CHANGE
 LOCATED BY : LABK.LABCHQ
              CHGBK.CHGFWD
 CREATED BY : HCPCLO while processing CPXLOAD command
 DELETED BY : HCPCLO while processing CPXLOAD command
 SERIALIZED : None.
 RELOCATION CONSIDERATIONS : None
 
 
  CHGBK Control Block Content Top of page
 

 CHGBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CHGBK External Symbol Dictionary Change Block 0000 0 Address 4 CHGFWD A( next CHGBK ) 0004 4 Signed 4 * Reserved for future IBM use 0008 8 Character 8 CHGOLDNM The ESD name to be changed 0010 16 Character 8 CHGNEWNM Changed to this. If this field starts with the first byte x'00', then we mean that the ESD is to be deleted 0018 24 Dbl-Word 8 CHG$END (0) The end
 
 
  CHGBK Storage Layout Top of page
 
 
*** CHGBK - External Symbol Dictionary Change Block
*
*     +---------------------------+---------------------------+
*   0 |          CHGFWD           |///////////////////////////|
*     +---------------------------+---------------------------+
*   8 |                       CHGOLDNM                        |
*     +-------------------------------------------------------+
*  10 |                       CHGNEWNM                        |
*     +-------------------------------------------------------+
*
*** CHGBK - External Symbol Dictionary Change Block
 
 
  CHGBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
CHG$END        0018
CHGFWD         0000
CHGNEWNM       0010
CHGOLDNM       0008
 
This information is based on z/VM 6.4.0 Last updated on 24 Aug 2016 at 09:23:16 EDT.
Copyright IBM Corporation, 1990, 2016