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Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRPRCVON
PrologControl Block Contents
Cross Reference
MRPRCVON Prolog
DSECT NAME - PRCVON
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRPRCVON
DESCRIPTIVE NAME - Monitor Event Record
Domain 5 - Processor Domain
Record 1 - Vary On Processor
DESCRIPTION - Generated whenever a real processor is varied online.
MRPRCVON Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 32 PRCVON Start of monitor record
0 0 Character 0 PRCVON_MRHDR Record Header. See MRRECHDR
for details.
0 0 Character 20 MRHDR
0 0 Unsigned 2 MRHDRLEN record length in bytes
2 2 Unsigned 2 MRHDRZER field of zeros
4 4 Unsigned 1 MRHDRDM domain identifier
5 5 Unsigned 1 *
6 6 Unsigned 2 MRHDRRC record identifier
8 8 Character 8 MRHDRTOD Time at which this record
was built. In time-of-day
(TOD) clock format. See IBM
System 370 XA Principle of
Operation for explanation of
format.
16 10 Character 4 *
20 14 Character 0 MRHDR_END End of header
20 14 Unsigned 2 PRCVON_PFXCPUAD Processor address
22 16 Character 2 PRCVON_PFXIDMDL CPU model number in packed
decimal
24 18 Character 3 PRCVON_PFXIDSER CPU serial number in packed
decimal
27 1B Unsigned 1 PRCVON_PFXIDVER Processor model version
code. Derived from the Store
CPU ID instruction (STIPD)
issued by CP. The format
depends on the model, usually
described in Processor
Characteristics Manuals for
different processors.
28 1C Unsigned 1 PRCVON_PFXCPUTY Processor type. Valid
values: X'00' - General
Purpose (CP) X'02' - zSeries
Application Assist (zAAP)
X'03' - Integrated Facility
for Linux (IFL) X'04' -
Internal Coupling Facility
(ICF) X'05' - zSeries
Integrated Information (zIIP)
29 1D Character 3 * Reserved for IBM use
32 20 Character 0 PRCVON_END
MRPRCVON Cross Reference
Hex Hex
Name Offset Length Value
MRHDR 0 20
MRHDR_END 14 0
MRHDRDM 4 1
MRHDRLEN 0 2
MRHDRRC 6 2
MRHDRTOD 8 8
MRHDRZER 2 2
PRCVON 0 32
PRCVON_END 20 0
PRCVON_MRHDR 0 0
PRCVON_PFXCPUAD 14 2
PRCVON_PFXCPUTY 1C 1
PRCVON_PFXIDMDL 16 2
PRCVON_PFXIDSER 18 3
PRCVON_PFXIDVER 1B 1
This information is
based on z/VM V6R2.0.
Last updated on 23 Nov 2011 at 15:33:04.
Copyright IBM Corporation, 1990, 2011