IRMBK | Back to Index page

| Prolog Control Block Contents IRMBK DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

IRMBK Prolog | Top of page

     NAME       : HCPIRMBK
     DESCRIPTION: INTENSIVE RECORDING MODE BLOCK
     DSECT      : IRMBK
     FUNCTION   : CONTAINS OPTIONS SET BY "SET RECORD ON" COMMAND
     LOCATED BY : SYSIRM    FIELD OF SYSCM  - IRMBK, INTENSIVE RECORDING OPTIONS
     CREATED BY : HCPCFO
     DELETED BY : HCPCFO, HCPIOE
     RELOCATION CONSIDERATIONS : None

IRMBK Control Block Content | Top of page

     IRMBK DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      IRMBK          INTENSIVE RECORDING MODE BLOCK
    0000    0 Signed       4 IRMFWPTR       RESERVED
    0004    4 Signed       2 IRMRLADD       DEVICE ADDRESS TO BE MONITORED
    0006    6 Signed       2 IRMLMT         LIMIT COUNT - RECORD EVERY 'NTH'
                                            ERROR
    0008    8 Bitstring    1 IRMBYT1        FIRST SENSE BYTE SPECIFIED
    0009    9 Bitstring    1 IRMBIT1        SENSE BIT WITHIN SENSE BYTE
    000A   10 Bitstring    1 IRMBYT2        SECOND SENSE BYTE SPECIFIED
    000B   11 Bitstring    1 IRMBIT2        SENSE BIT WITHIN SENSE BYTE
    000C   12 Signed       2 IRMLMTCT       SUMMARY COUNT FOR LIMIT DETECTION
    000E   14 Bitstring    1 IRMMAXCT       COUNT OF RECORDINGS FOR THIS
                                            REQUEST
    000F   15 Bitstring    1 IRMFLG         FLAG BYTE
              1... ....      IRMAND         X'80' IRMAND 'AND' CONDITION
                                            SPECIFIED
              .1.. ....      IRMOR          X'40' IRMOR 'OR' CONDITION
                                            SPECIFIED
              00000002       IRMSIZE        (*-IRMBK)/8 IRMBK SIZE IN DOUBLE
                                            WORDS

IRMBK Storage Layout | Top of page

    *** IRMBK - INTENSIVE RECORDING MODE BLOCK
    *
    *     +---------------------------+-------------+-------------+
    *   0 |         IRMFWPTR          |  IRMRLADD   |   IRMLMT    |
    *     +------+------+------+------+-------------+------+------+
    *   8 |:BYT1 |:BIT1 |:BYT2 |:BIT2 |  IRMLMTCT   |:MAXCT|IRMFLG|
    *     +------+------+------+------+-------------+------+------+
    *  10
    *
    *** IRMBK - INTENSIVE RECORDING MODE BLOCK

IRMBK Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    IRMAND         000F 80
    IRMBIT1        0009
    IRMBIT2        000B
    IRMBYT1        0008
    IRMBYT2        000A
    IRMFLG         000F
    IRMFWPTR       0000
    IRMLMT         0006
    IRMLMTCT       000C
    IRMMAXCT       000E
    IRMOR          000F 40
    IRMRLADD       0004
    IRMSIZE        000F 00000002

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:28:42 EDT.
Copyright IBM Corporation, 1990, 2020