Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

CHGBK

Prolog  

Control Block Contents  

CHGBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

CHGBK Prolog

 NAME       : HCPCHGBK
 STATUS     : VM/ESA Version 2, Release 1.0
 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.

 

CHGBK Control Block Content


CHGBK DSECT

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

*** CHGBK - External Symbol Dictionary Change Block
*
*     +---------------------------+---------------------------+
*   0 |          CHGFWD           |///////////////////////////|
*     +---------------------------+---------------------------+
*   8 |                       CHGOLDNM                        |
*     +-------------------------------------------------------+
*  10 |                       CHGNEWNM                        |
*     +-------------------------------------------------------+
*  18 |                                                       |
*     =                       CHG$END                         =
*     |                                                       |
*     +-------------------------------------------------------+
*
*** CHGBK - External Symbol Dictionary Change Block

 

CHGBK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

CHG$END 0018

CHGFWD 0000

CHGNEWNM 0010

CHGOLDNM 0008


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:45:06 EDT.
Copyright IBM Corporation, 1990, 1999