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

MRUSERDC

Prolog
Control Block Contents
Cross Reference

MRUSERDC Prolog

 DSECT NAME - USERDC
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRUSERDC
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain 4 - User Domain
                    Record 7 - DEFINE CPU n AS
 DESCRIPTION - Records a virtual CPU that has been defined
               by the DEFINE CPU n AS command.


MRUSERDC Control Block Contents

Offsets
Dec Hex  Type       Len  Name (Dim)             Description
 
  0   0  Structure   36  USERDC                 Start of monitor record
  0   0  Character    0  USERDC_MRHDR           record header
  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  Character    8  USERDC_VMDUSER         User identification
 28  1C  Unsigned     2  USERDC_VMDCPUAD        Old Processor address
 30  1E  Unsigned     2  USERDC_NEWCPUAD        New Processor address
 32  20  Unsigned     1  USERDC_VMDPUTYP        Old CPU Type if a type
                                                redefinition occurred or blank
                                                (X'40) if not. Valid values:
                                                X'00' - General Purpose (CP)
                                                X'02' - zSeries Application
                                                Assist (zAAP) X'03' -
                                                Integrated Facility for Linux
                                                (IFL) X'05' - zSeries
                                                Integrated Information (zIIP)
 33  21  Unsigned     1  USERDC_NEWPUTYP        New CPU Type. See
                                                USERDC_VMDPUTYP for valid
                                                values
 34  22  Bitstring    1  USERDC_VMDCFGEM        Virtual configuration
                                                indicators. Valid in base VMDBK
                                                only
          1... ....      *                      
          .1.. ....      USERDC_VMDCPUAF        User requested CPU Affinity
          ..1. ....      *                      
          ...1 ....      *                      
          .... 1...      *                      
          .... .1..      *                      
          .... ..1.      *                      
          .... ...1      *                      
 35  23  Bitstring    1  USERDC_VMDPUST         CPU Status flag
          1... ....      USERDC_VMDAFSUP        CPU Affinity suppressed
          .1.. ....      *                      
          ..1. ....      *                      
          ...1 ....      *                      
          .... 1...      *                      
          .... .1..      *                      
          .... ..1.      *                      
          .... ...1      *                      
 36  24  Character    0  USERDC_END             

MRUSERDC 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
USERDC                     0     36
USERDC_END                24      0
USERDC_MRHDR               0      0
USERDC_NEWCPUAD           1E      2
USERDC_NEWPUTYP           21      1
USERDC_VMDAFSUP           23           80
USERDC_VMDCFGEM           22      1
USERDC_VMDCPUAD           1C      2
USERDC_VMDCPUAF           22           40
USERDC_VMDPUST            23      1
USERDC_VMDPUTYP           20      1
USERDC_VMDUSER            14      8

This information is based on z/VM V5R3.0.
Last updated on 12 Jun 2007 at 12:35:23.
Copyright IBM Corporation, 1990, 2007