Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
TRDBK
Control Block Contents
TRDBK DSECT
Cross Reference (Contains links to field and bit definitions)
TRDBK Prolog
NAME : HCPTRDBK DESCRIPTION: TRACEID/TRACESET DISPLAY CHAIN ENTRY DSECT : TRDBK FUNCTION : THE TRDBK IS AN ENTRY IN A CHAIN OF EITHER TRACEID NAMES OR TRACESET NAMES. IT ALLOWS TRSOURCE DISPLAY PROCESSING TO PROCESS REQUESTS FROM EITHER THE TRSOURCE DISPLAY PARAMETER OR FROM QUERY TRSOURCE IN THE ORDER THAT IT WAS REQUESTED. LOCATED BY : TXCTRDBK CREATED BY : HCPTXR, HCPTXQ, HCPTXS DELETED BY : HCPTXS RELOCATION CONSIDERATIONS : None
TRDBK Control Block Content
TRDBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure TRDBK TRACEID/TRACESET DISPLAY CHAIN ENTRY 0000 0 Address 4 TRDFPTR FORWARD POINTER TO NEXT ENTRY 0004 4 Bitstring 1 TRDOPT TYPE OF CHAIN 1... .... TRDSET X'80' TRDSET DISPLAY A TRACESET .1.. .... TRDID X'40' TRDID DISPLAY A TRACEID .... 1... TRDNODRP X'08' TRDNODRP NOT DROP PROCESSING .... .1.. TRDQUERY X'04' TRDQUERY QUERY TRSOURCE 0005 5 Bitstring 1 * (3) RESERVED 0008 8 Character 8 TRDNAME TRACESET OR TRACEID NAME 00000010 TRDSIZEB (*-TRDBK) TRDBK SIZE IN BYTES 00000002 TRDSIZE (*-TRDBK+7)/8 TRDBK SIZE IN DOUBLEWORDS
TRDBK Storage Layout
*** TRDBK - TRACEID/TRACESET DISPLAY CHAIN ENTRY * * +---------------------------+------+--------------------+ * 0 | TRDFPTR |TRDOPT|////////////////////| * +---------------------------+------+--------------------+ * 8 | TRDNAME | * +-------------------------------------------------------+ * 10 * *** TRDBK - TRACEID/TRACESET DISPLAY CHAIN ENTRY
TRDBK Cross Reference
Symbol Dspl Value -------------- ---- ----- TRDFPTR 0000 TRDID 0004 40 TRDNAME 0008 TRDNODRP 0004 08 TRDOPT 0004 TRDQUERY 0004 04 TRDSET 0004 80 TRDSIZE 0008 00000002 TRDSIZEB 0008 00000010
Copyright IBM Corporation, 1990, 2011