Programming Interface Information:
The Monitor Records are intended Programming Interfaces that
allow the customer to write programs to obtain services of z/VM.

MRPRCVON

Prolog
Control 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   28  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  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     28
PRCVON_END             1C      0
PRCVON_MRHDR            0      0
PRCVON_PFXCPUAD        14      2
PRCVON_PFXIDMDL        16      2
PRCVON_PFXIDSER        18      3
PRCVON_PFXIDVER        1B      1

This information is based on z/VM V4R4.0.
Last updated on 22 Jul 2003 at 15:04:23.
Copyright IBM Corporation, 1990, 2003