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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. |
MWTBK
Cross Reference (Contains links to field and bit definitions)
MWTBK Prolog
NAME : HCPMWTBK
DESCRIPTION: Monitor Writer Control Record Block
DSECT : MWTBK
FUNCTION : The monitor writer control record is the record
that describes the monitor data stored
immediately after this record in the output file
created by the monitor writer.
LOCATED BY : none.
CREATED BY : HCPMOWTR, monitor writer function (MONWRITE)
DELETED BY : none.
MWTBK Control Block Content
MWTBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure MWTBK Monitor Writer Control Record Block 0000 0 Bitstring 40 MWTEXTBF Message pending external interrupt buffer. This is mapped by the IPARML control block. 0028 40 Bitstring 4056 MWTCAREA Control area for Monitor data that follows this record. 0028 40 Signed 4 MWTCAENT (3) Control area entry 0028 40 Signed 4 MWTCADOM Domain information 002C 44 Signed 4 MWTCASTR Start address for the monitor records associated with this control area entry. 0030 48 Signed 4 MWTCAEND End address for the monitor records associated with this control area entry. 0000000C MWTCALEN *-MWTCAENT Length of each control area entry 0028 40 Bitstring 1 MWTCAFLG Type of monitor data 000000E2 MWTCASMP X'E2' Sample data 000000C5 MWTCAEVT X'C5' Event data 0029 41 Bitstring 1 MWTCADMA Domains whose data is given in this control area entry 1... .... MWTSYSTM X'80' System domain .1.. .... MWTMONTR X'40' Monitor domain ..1. .... MWTSCHED X'20' Scheduler domain ...1 .... MWTSTORE X'10' Storage domain .... 1... MWTUSER X'08' User domain .... .1.. MWTPROC X'04' Processor domain .... ..1. MWTIO X'02' I/O domain .... ...1 MWTSEEKS X'01' Seeks domain 002A 42 Bitstring 1 MWTCADMB Second byte of domains whose data is given in this control area entry ..1. .... MWTAPPL X'20' Appldata domain 002B 43 Bitstring 1 * Reserved for IBM use 00001000 MWTLENTH *-MWTBK The MWTBK is always 4K long but may have unused areas depending on the number of control area entries within a given record.
MWTBK Storage Layout
*** MWTBK - Monitor Writer Control Record Block * * +-------------------------------------------------------+ * 0 | | * = MWTEXTBF = * | | * +-------------------------------------------------------+ * 28 | | * = MWTCAREA = * | | * +-------------------------------------------------------+ *1000 * *** MWTBK - Monitor Writer Control Record Block *** Overlay for MWTCAREA in MWTBK * * +-------------------------------------------------------+ * 28 | MWTCAENT | * | +---------------------------+ * | | 34 * +---------------------------+ * *** Overlay for MWTCAREA in MWTBK *** Overlay for MWTCAENT in MWTBK * * +---------------------------+---------------------------+ * 28 | MWTCADOM | MWTCASTR | * +---------------------------+---------------------------+ * 30 | MWTCAEND | 34 * +---------------------------+ * *** Overlay for MWTCAENT in MWTBK *** Overlay for MWTCADOM in MWTBK * * +------+------+------+------+ * 28 |:CAFLG|:CADMA|:CADMB|//////| 2C * +------+------+------+------+ * *** Overlay for MWTCADOM in MWTBK
MWTBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----MWTAPPL 002A 20
MWTCADMA 0029
MWTCADMB 002A
MWTCADOM 0028
MWTCAEND 0030
MWTCAENT 0028
MWTCAEVT 0028 000000C5
MWTCAFLG 0028
MWTCALEN 0030 0000000C
MWTCAREA 0028
MWTCASMP 0028 000000E2
MWTCASTR 002C
MWTEXTBF 0000
MWTIO 0029 02
MWTLENTH 002B 00001000
MWTMONTR 0029 40
MWTPROC 0029 04
MWTSCHED 0029 20
MWTSEEKS 0029 01
MWTSTORE 0029 10
MWTSYSTM 0029 80
MWTUSER 0029 08
Last updated on 3 Aug 1999 at 12:16:06 EDT.
Copyright IBM Corporation, 1990, 1999