ADTDSECT | Back to Index page

| Prolog Control Block Contents ADTDSECT 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.

ADTDSECT Control Block Content | Top of page

     ADTDSECT DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      ADTDSECT
                 NEEDED FOR READ-ONLY DISKS AND READ-WRITE DISKS
    0000    0 Address      4 ADTPTR         PTR TO NEXT ADT BLOCK IN CHAIN
    0004    4 Address      4 ADTBWPTR       ADDRESS OF PREVIOUS ADT(BW CHAIN)
    0008    8 Address      4 ADTDTA         DEVICE TABLE ADDRESS IN NUCON
    000C   12 Address      4 ADTFDA         FILE DIRECTORY (PSTAT) ADDRESS
    0010   16 Address      4 ADTDFP1        DIRECTORY FILE LEVEL 1 POINTER
    0014   20 Address      4 ADTDFP2        DIRECTORY FILE LEVEL 2 POINTER
    0018   24 Address      4 ADTDFP3        DIRECTORY FILE LEVEL 3 POINTER
    001C   28 Signed       4 ADTHBCT        FST HYPERBLOCK COUNT
    0020   32 Signed       4 ADTFSTC        NUMBER OF FILES IN THE DIRECTORY.
                                            THIS INCLUDES FILES WHICH HAVE AN
                                            FST IN THE DIRECTORY AND NEW
                                            FILES WHICH ARE CURRENTLY ACTIVE,
                                            EVEN IF THEY HAVE NO RECORDS. FOR
                                            EDF MINIDISKS, UPDATES TO THIS
                                            FIELD SHOULD BE MADE USING THE
                                            DMSRBADJ MACRO WHENEVER ADTARES
                                            ALSO NEEDS CHANGING TO REFLECT
                                            THE NEW ADTFSTC VALUE.
    0024   36 Address      4 ADTCHBA        ADDRESS OF CURRENT HYPERBLOCK.
              ..1. .1..      OSADTFST       00000 ADTCHBA,0 ADDRESS OF 1ST
                                            O/S FST
    0028   40 Signed       4 ADTCFST        DISP. OF CURRENT FST ENTRY
              ..1. 1...      OSADTVTB       00000 ADTCFST,0 ADDRESS OF UPPER
                                            O/S VTOC
    002C   44 Signed       4 *              Reserved for future IBM use
              00000030       OSADTDSK       *,0 OS/DOS disk
                                            address,class,type: 2 bytes
                                            device address 1 byte device
                                            class 1 byte device type
    0030   48 Signed       4 *              Overlay of OSADTDSK, available
                                            for future use for accesed file
                                            modes other than OS or DOS
                                            formatted disks.
    0034   52 Signed       4 OSADTSV1       O/S SAVE AREA
    0038   56 Signed       4 ADTLEFT        Number of Blocks left in the
                                            minidisk or, in the case of an
                                            SFS top directory, the number of
                                            blocks remaining in the
                                            containing filespace. This is
                                            maintained for SFS top
                                            directories via cache
                                            notifications (CNRs) as space
                                            consumption is committed by SFS.
                                            It is not updated for space
                                            consumed through subdirectories
                                            or for administrative changes to
                                            the number of blocks assigned.
                                            However, all values are made
                                            current when a directory is
                                            accessed or reaccessed. This
                                            field is not set for SFS
                                            subdirectories except as a
                                            byproduct of the ADT Lookup
                                            function, which queries the space
                                            values for subdirectories and
                                            also leaves these values in the
                                            ADT space fields.
    003C   60 Signed       4 *              Reserved for future IBM use
    0040   64 Address      4 ADTCUCT        CURRENT UCT ENTRY ADDRESS WHEN
                                            ADT IS FOR SFS DIRECTORY
    0044   68 Character    1 ADTM           MODE LETTER (A,B,C,...,X,Y,Z)
    0045   69 Character    1 ADTMX          EXTENSION-OF-MODE LETTER
    0046   70 Bitstring    1 ADTFLG1        FLAG BYTE 1
                 EQUATES FOR FIRST FLAG BYTE (ADTFLG1)
              .1.. ....      ADTFRO         X'40' CMS READ-ONLY DISK(ATTACH &
                                            RDY)
              ..1. ....      ADTFRW         X'20' CMS READ-WRITE DISK(ATTACH
                                            & RDY)
              .... 1...      ADTFFSTV       X'08' FST HYPBLKS ARE OF VARYING
                                            LNGTH USED TO AVOID MODS TO FSTS.
              .... .1..      ADTLOWAL       X'04' DMSTRKAL should allocate
                                            the lowest available block
                                            number.
              .... ..1.      ADTROX         X'02' THIS DISK HAS READ ONLY
                                            EXTENSION(S)
    0047   71 Bitstring    1 ADTFLG2        FLAG BYTE 2
                 EQUATES FOR SECOND FLAG BYTE (ADTFLG2)
              1... ....      ADTFMFD        X'80' MFD IS IN CORE
              .1.. ....      ADTFALNM       X'40' ALL FILENAMES ARE IN CORE
              ..1. ....      ADTFALTY       X'20' ALL FILETYPES ARE IN CORE
              ...1 ....      ADTFMDRO       X'10' MODES 1-5 ARE IN CORE
              00000018       ADTFALMD       ADTFMDRO+X'08' ALL MODES (0-5)
                                            ARE IN CORE
              000000F8       ADTFALUF       ADTFMFD+ADTFALNM+ADTFALTY+ADTFALM
                                            D ALL UFD IS IN CORE
              .... .1..      ADTFROS        X'04' This is an OS (or DOS) disk
              .... ..1.      ADTPSTM        X'02' ADT PSTAT CHAIN MODIFIED
              .... ...1      ADTFDOS        X'01' INDICATES THIS IS A DOS
                                            DISK
    0048   72 Bitstring    1 ADTFLG3        FLAG BYTE 3
                 EQUATES FOR THE THIRD FLAG BYTE (ADTFLG3)
              ..1. ....      ADTFRWOS       X'20' READ-WRITE OS OR DOS DISK
              ...1 ....      ADTFSORT       X'10' ALL FST HYPERBLOCKS AND FST
                                            ENTRIES SORTED
              .... 1...      ADTFORCE       X'08' CMS/DOS/OS DISK FORCED
                                            READ-ONLY
              .... .1..      ADTFNOAB       X'04' FOR DMSAUD - DON'T ABEND IF
                                            DISK ERROR
              .... ..1.      ADTFUPDR       X'02' UPDISK CALL REQUIRED AFTER
                                            FINIS OF AN OUTPUT FILE (USED BY
                                            DMSFNS, DMSAUD & DMSERC)
    0049   73 Bitstring    1 ADTFLG4        FLAG BYTE 4
                 EQUATES FOR FOURTH FLAG BYTE (ADTFLG4)
              1... ....      ADTEDF         X'80' ENHANCED-DISK-FORMAT DISK
              .1.. ....      ADTEDFAE       X'40' EDF ACCESS ERASE DONE
              ...1 ....      ADTDIR         X'10' ADT IS FOR DIRECTORY
              .... 1...      ADTDIRD        X'08' Directory (Hyperblocks
                                            (FSTs) and Hash Table) is not in
                                            the user machine address space
                                            but is in a data space
              .... .1..      ADTSERV2       X'04' SFS Directory where server
                                            is at least VM/ESA R 1.2.0
              .... ..1.      ADTFMTRL       X'02' Tell RELEASE not to sort
                                            the directory.
              .... ...1      ADTSFSHR       X'01' SAVED STORAGE ACCESS
    004A   74 Bitstring    2 ADTFTYP (0)    File type flag bytes
    004A   74 Bitstring    1 ADTFTYP1       File type flag byte 1
    004B   75 Bitstring    1 ADTFTYP2       File type flag byte 2
    004C   76 Address      4 ADTDISKC       DISK CONSTANTS TABLE IN DMSDIP
              .1.. 11..      ADTFBABF       00002 ADTDISKC,2 FBA BLK TO CMS
                                            BLK FACTOR
    0050   80 Address      4 ADTSECTR       SECTOR NUMBER TABLE IN DMSDIP
              .1.1 ....      ADTFBALB       00004 ADTSECTR,4 LAST FBA BLK OF
                                            THE MINIDISK
    0054   84 Signed       4 ADTNACN        NUMBER OF NEW FILES WHICH ARE
                                            CURRENTLY ACTIVE, BUT DO NOT YET
                                            HAVE AN FST IN THE DIRECTORY.
    0058   88 Dbl-Word     8 ADT2ND (0)
    0058   88 Signed       4 ADTMSK         ALLOCATION MAP DATA HBLK CHAIN
    005C   92 Signed       4 ADTAMP1        ALLOCATION MAP LEVEL 1 POINTER
    0060   96 Signed       4 ADTAMP2        ALLOCATION MAP LEVEL 2 POINTER
    0064  100 Signed       4 ADTAMP3        ALLOCATION MAP LEVEL 3 POINTER
    0068  104 Signed       4 ADTDAMAP       DEALLOCATION MAP HBLK CHAIN
    006C  108 Address      4 ADTLHBA        POINTER TO LAST FST HYPER-BLOCK
    0070  112 Signed       4 ADTLFST        DISP. OF LAST FST IN LAST HYPBLK
    0074  116 Signed       4 ADTANACW       ALT. NUMBER OF ACT. WRITE FILES
    0078  120 Signed       4 ADTARES        COUNT OF MINIDISK BLOCKS THAT ARE
                                            RESERVED FOR DIRECTORY DATA AND
                                            POINTER BLOCKS AND FOR ALLOCATION
                                            MAP DATA AND POINTER BLOCKS. THE
                                            FIRST PART OF THE VALUE DEPENDS
                                            ON THE NUMBER OF FILES ON THE
                                            MINIDISK; THE SECOND PART IS
                                            DETERMINED AT FORMAT TIME AND IS
                                            CONSTANT THEREAFTER. AFTER UPDISK
                                            (DMSAUD) PROCESSING, THIS COUNT
                                            GIVES THE NUMBER OF MINIDISK
                                            BLOCKS REQUIRED IF ALL DIRECTORY
                                            AND ALLOCATION MAP BLOCKS WERE
                                            CHANGED. BEFORE UPDISK
                                            PROCESSING, EACH DIRECTORY BLOCK
                                            REQUIRING ALLOCATION FOR THE
                                            FIRST TIME IS COUNTED TWICE --
                                            ONCE FOR THE BLOCK TO BE
                                            ALLOCATED AND ONCE FOR ITS SHADOW
                                            -- TO PRECLUDE OPENING MORE FILES
                                            THAN CAN BE CLOSED.
    007C  124 Signed       4 ADTNTFIN       COUNTER FOR NUMBER OF DMSOPEN
                                            MINIDISK OUTPUT FILES THAT WERE
                                            TFINISED WHILE DOING FINIS *
    0080  128 Signed       4 *              Reserved for future IBM use
    0084  132 Signed       4 ADTCHMAP       CHANGE MAP HBLK CHAIN
    0088  136 Address      4 ADTAHTAB       Address of Hyperblock Map
    008C  140 Address      4 ADTAHASH       Address of Hash Table
                 MAPPING OF VOLUME LABEL
    0090  144 Dbl-Word     8 * (0)
    0090  144 Bitstring   80 ADT_Volume_Label (0)
                                            Volume label section of ADT
    0090  144 Character    4 ADTIDENT       VOL START / LABEL IDENTIFIER
    0094  148 Character    6 ADTID          VOL START / VOL IDENTIFIER
    009A  154 Character    2 ADTVER         VERSION LEVEL
    009C  156 Signed       4 ADTDBSIZ       DISK BLOCK SIZE
    00A0  160 Signed       4 ADTDOP         DISK ORIGIN POINTER
    00A4  164 Signed       4 ADTCYL         NUM OF FORMATTED CYL ON DISK
    00A8  168 Signed       4 ADTMCYL        MAX NUM FORMATTED CYL ON DISK
    00AC  172 Signed       4 ADTNUM         Number of Blocks assigned to the
                                            minidisk or, in the case of an
                                            SFS top directory, the number of
                                            blocks assigned to the containing
                                            filespace. This field is not set
                                            for SFS subdirectories except as
                                            a byproduct of the ADT Lookup
                                            function, which queries the space
                                            values for subdirs and also
                                            leaves these values in the ADT
                                            space fields.
    00B0  176 Signed       4 ADTUSED        Number of Blocks used in the
                                            minidisk or, in the case of an
                                            SFS top directory, the number of
                                            blocks consumed in the containing
                                            filespace. This field is not set
                                            for SFS subdirectories except as
                                            a byproduct of the ADT Lookup
                                            function, which queries the space
                                            values for subdirs and also
                                            leaves these values in the ADT
                                            space fields.
    00B4  180 Signed       4 ADTFSTSZ       SIZE OF FST
    00B8  184 Signed       4 ADTNFST        NUMBER OF FST'S PER BLOCK
    00BC  188 Character    6 ADTDCRED       DISK CREATION DATE (YYMMDDHHMMSS)
    00C2  194 Bitstring    1 ADTFLGL        LABEL FLAG BYTE (ADTFLGL)
                 EQUATES FOR ADT LABEL FLAG BYTE (ADTFLGL)
              .... ...1      ADTCNTRY       X'01' Century for disk creation
                                            date (0=19, 1=20), corresponds to
                                            ADTDCRED.
    00C3  195 Bitstring    1 ADTAMNO        BIT OFFSET WITHIN CURSOR BYTE
    00C4  196 Signed       4 ADTOFFST       DISK OFFSET WHEN RESERVED
    00C8  200 Signed       4 ADTAMNB        ALLOC MAP BLOCK WITH NEXT HOLE
    00CC  204 Signed       4 ADTAMND        DISP INTO HBLK DATA OF NEXT HOLE
    00D0  208 Signed       4 ADTAMUP        DISP INTO USER PART OF ALLOC MAP
    00D4  212 Signed       4 ADTOFCNT       Count of SFS open files for this
                                            ADT NOTE: ADTOFCNT IS NOT REALLY
                                            PART OF THE VOLUME LABEL - IT IS
                                            NOT USED FOR MINIDISKS.
    00D8  216 Character    8 ADTSFNAM       NAME OF SHARED SEGMENT
              00000050       ADTLABSZ       *-ADTIDENT LENGTH OF THE LABEL
                                            PORTION
                 MAPPING OF OS FIELDS IN VOL LABEL
              0000009B       OSADTVTA       ADTIDENT+11,5 VTOC ADDRESS OF O/S
                                            PACK
              00000058       ADTLBM         ADT2ND-ADTDSECT LENGTH OF MIN ADT
                                            BLOCK (BYTES)
              0000000B       ADTLDM         ADTLBM/8 LENGTH OF MINIMUM ADT
                                            BLOCK IN DOUBLE-WORDS
              000000E0       ADTLB          *-ADTDSECT LENGTH OF FULL ADT
                                            BLOCK (BYTES)
              0000001C       ADTLD          (ADTLB+7)/8 LENGTH OF FULL ADT
                                            BLOCK IN DOUBLE WORDS
          SFS DIRECTORY FIELDS
    00E0  224 Dbl-Word     8 * (0)
    00E0  224 Character  144 ADTFQDN        FULLY QUALIFIED DIRECTORY NAME
    00E0  224 Character    8 ADTFPID        FILE POOL ID
    00E8  232 Character    8 ADTOWNER       DIRECTORY OWNER
    00F0  240 Character  128 ADTNALL        ALL THE QUALIFIERS
    00F0  240 Character   16 ADTN1          QUALIFIER NUMBER 1
    0100  256 Character   16 ADTN2          QUALIFIER NUMBER 2
    0110  272 Character   16 ADTN3          QUALIFIER NUMBER 3
    0120  288 Character   16 ADTN4          QUALIFIER NUMBER 4
    0130  304 Character   16 ADTN5          QUALIFIER NUMBER 5
    0140  320 Character   16 ADTN6          QUALIFIER NUMBER 6
    0150  336 Character   16 ADTN7          QUALIFIER NUMBER 7
    0160  352 Character   16 ADTN8          QUALIFIER NUMBER 8
    0170  368 Signed       4 ADTTID         SDS TUPPLE IDENTIFIER
    0174  372 Signed       4 ADTSCID        SDS SEQUENTIAL CHANGE IDENTIFIER
    0178  376 Bitstring    8 ADTDOID        OBJECT ID OF DIRECTORY
    0180  384 Bitstring    8 ADTPDOID       OBJECT ID OF PARENT DIRECTORY
    0188  392 Address      4 ADTCFWD        CACHE FORWARD POINTER
    018C  396 Address      4 ADTCBWD        CACHE BACKWARD POINTER
    0190  400 Signed       4 ADTODT         NUMBER OF ODTS FOR THIS ADT
    0194  404 Bitstring    1 ADTFLG5        FLAG BYTE 5
                 EQUATES FOR FIFTH FLAG BYTE (ADTFLG5)
              1... ....      ADTDEL         X'80' CACHE HAS BEEN LOGICALLY
                                            DELETED
              .1.. ....      ADTREM         X'40' CACHE CAN BE RELEASED AT
                                            END OF COMMAND
              ..1. ....      ADTUACC        X'20' ADT IS ON UNACCESSED CHAIN
              ...1 ....      ADTINUSE       X'10' DIRECTORY IS BEING USED BY
                                            CMS
              .... 1...      ADTNCACH       X'08' CACHE IS NO LONGER IN
                                            EXISTENCE
              .... .1..      ADTIMMCR       X'04' Cache should be released as
                                            soon filemode is released
              .... ..1.      ADTMYDIR       X'02' Directory is owned by this
                                            user
              .... ...1      ADTSERV6       X'01' Directory is from Rel 6
                                            filepool
    0195  405 Bitstring    1 * (3)
    0198  408 Dbl-Word     8 ADTTS          TIME STAMP
    0198  408 Signed       4 ADTTSSEC       UNITS OF 1.048576 SECONDS
    019C  412 Signed       4 ADTTSFUZ       REST OF SPACE FOR STCK
    01A0  416 Address      4 ADTDDETA       DELAYED DELETE ENTRY TABLE ADDR
    01A4  420 Signed       4 ADTDDECT       DELAYED DELETE ENTRY COUNT
    01A8  424 Dbl-Word     8 * (0)          Directory Control fields
    01A8  424 Bitstring    8 ADTASIT        Address Space Identification
                                            Token
    01B0  432 Bitstring    4 ADTALET        Access List Entry Token
    01B4  436 Signed       4 ADTACLEV       Access Level
    01B8  440 Signed       4 ADTHTSIZ       Size of Hash Table in data space,
                                            in bytes
    01BC  444 Bitstring    1 ADTFLG6        Flag byte 6
                 Equates for sixth flag byte (ADTFLG6)
              1... ....      ADTDIRC        X'80' Directory has the Directory
                                            Control attribute
              .1.. ....      ADTDIRS        X'40' Directory Control directory
                                            is from a shared copy and is not
                                            specific to this user
    01BD  445 Character    3 *              Reserved
    01C0  448 Dbl-Word     8 * (0)          ALIGN ON DOUBLE WORD
              000001C0       ADTLB2         *-ADTDSECT LENGTH OF FULL SFS ADT
                                            (BYTES)
              00000038       ADTLD2         (ADTLB2+7)/8 LENGTH OF FULL SFS
                                            ADT IN DOUBLE WORDS
                 OTHER PARAMETERS
              00000320       ADTRL          800 LOGICAL RECORD LENGTH
                 NUCON DEVICE TABLE OFFSETS
              00000000       DTAD           0,2 DEVICE NUMBER
              00000002       DTADC          2,1 DEVICE CLASS
              00000003       DTADT          3,1 DEVICE TYPE BYTE
              00000004       DTAS           4,4 SYMBOLIC DEVICE NAME

ADTDSECT Storage Layout | Top of page

    *** ADTDSECT - Control Block in ADTDSECT
    *
    *     +---------------------------+---------------------------+
    *   0 |          ADTPTR           |         ADTBWPTR          |
    *     +---------------------------+---------------------------+
    *   8 |          ADTDTA           |          ADTFDA           |
    *     +---------------------------+---------------------------+
    *  10 |         ADTDFP1           |         ADTDFP2           |
    *     +---------------------------+---------------------------+
    *  18 |         ADTDFP3           |         ADTHBCT           |
    *     +---------------------------+---------------------------+
    *  20 |         ADTFSTC           |         ADTCHBA           |
    *     +---------------------------+---------------------------+
    *  28 |         ADTCFST           |///////////////////////////|
    *     +---------------------------+---------------------------+
    *  30 |///////////////////////////|         OSADTSV1          |
    *     +---------------------------+---------------------------+
    *  38 |         ADTLEFT           |///////////////////////////|
    *     +---------------------------+------+------+------+------+
    *  40 |         ADTCUCT           |ADTM  |ADTMX |:FLG1 |:FLG2 |
    *     +------+------+------+------+------+------+------+------+
    *  48 |:FLG3 |:FLG4 |:FTYP1|:FTYP2|         ADTDISKC          |
    *     +------+------+------+------+---------------------------+
    *  50 |         ADTSECTR          |         ADTNACN           |
    *     +---------------------------+---------------------------+
    *  58 |          ADTMSK           |         ADTAMP1           |
    *     +---------------------------+---------------------------+
    *  60 |         ADTAMP2           |         ADTAMP3           |
    *     +---------------------------+---------------------------+
    *  68 |         ADTDAMAP          |         ADTLHBA           |
    *     +---------------------------+---------------------------+
    *  70 |         ADTLFST           |         ADTANACW          |
    *     +---------------------------+---------------------------+
    *  78 |         ADTARES           |         ADTNTFIN          |
    *     +---------------------------+---------------------------+
    *  80 |///////////////////////////|         ADTCHMAP          |
    *     +---------------------------+---------------------------+
    *  88 |         ADTAHTAB          |         ADTAHASH          |
    *     +---------------------------+---------------------------+
    *  90 |         ADTIDENT          |          ADTID-           |
    *     +-------------+-------------+---------------------------+
    *  98 |   -(094)    |   ADTVER    |         ADTDBSIZ          |
    *     +-------------+-------------+---------------------------+
    *  A0 |          ADTDOP           |          ADTCYL           |
    *     +---------------------------+---------------------------+
    *  A8 |         ADTMCYL           |          ADTNUM           |
    *     +---------------------------+---------------------------+
    *  B0 |         ADTUSED           |         ADTFSTSZ          |
    *     +---------------------------+---------------------------+
    *  B8 |         ADTNFST           |        ADTDCRED-          |
    *     +-------------+------+------+---------------------------+
    *  C0 |   -(0BC)    |:FLGL |:AMNO |         ADTOFFST          |
    *     +-------------+------+------+---------------------------+
    *  C8 |         ADTAMNB           |         ADTAMND           |
    *     +---------------------------+---------------------------+
    *  D0 |         ADTAMUP           |         ADTOFCNT          |
    *     +---------------------------+---------------------------+
    *  D8 |                       ADTSFNAM                        |
    *     +-------------------------------------------------------+
    *  E0 |                                                       |
    *     =                       ADTFQDN                         =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 170
    *
    *** ADTDSECT - Control Block in ADTDSECT

    *** Overlay for ADTFQDN in ADTDSECT
    *
    *     +-------------------------------------------------------+
    *  E0 |                       ADTFPID                         |
    *     +-------------------------------------------------------+
    *  E8 |                       ADTOWNER                        |
    *     +-------------------------------------------------------+
    *  F0 |                                                       |
    *     =                       ADTNALL                         =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 170
    *
    *** Overlay for ADTFQDN in ADTDSECT

    *** Overlay for ADTNALL in ADTDSECT
    *
    *     +-------------------------------------------------------+
    *  F0 |                        ADTN1                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 100 |                        ADTN2                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 110 |                        ADTN3                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 120 |                        ADTN4                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 130 |                        ADTN5                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 140 |                        ADTN6                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 150 |                        ADTN7                          |
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 160 |                        ADTN8                          |
    *     |                                                       |
    *     +---------------------------+---------------------------+
    * 170 |          ADTTID           |         ADTSCID           |
    *     +---------------------------+---------------------------+
    * 178 |                       ADTDOID                         |
    *     +-------------------------------------------------------+
    * 180 |                       ADTPDOID                        |
    *     +---------------------------+---------------------------+
    * 188 |         ADTCFWD           |         ADTCBWD           |
    *     +---------------------------+------+--------------------+
    * 190 |          ADTODT           |:FLG5 |////////////////////|
    *     +---------------------------+------+--------------------+
    * 198 |                        ADTTS                          |
    *     +-------------------------------------------------------+
    * 1A0
    *
    *** Overlay for ADTNALL in ADTDSECT

    *** Overlay for ADTTS in ADTDSECT
    *
    *     +---------------------------+---------------------------+
    * 198 |         ADTTSSEC          |         ADTTSFUZ          |
    *     +---------------------------+---------------------------+
    * 1A0 |         ADTDDETA          |         ADTDDECT          |
    *     +---------------------------+---------------------------+
    * 1A8 |                       ADTASIT                         |
    *     +---------------------------+---------------------------+
    * 1B0 |         ADTALET           |         ADTACLEV          |
    *     +---------------------------+------+--------------------+
    * 1B8 |         ADTHTSIZ          |:FLG6 |////////////////////|
    *     +---------------------------+------+--------------------+
    * 1C0
    *
    *** Overlay for ADTTS in ADTDSECT

ADTDSECT Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    ADT_Volume_Label
                   0090
    ADTACLEV       01B4
    ADTAHASH       008C
    ADTAHTAB       0088
    ADTALET        01B0
    ADTAMNB        00C8
    ADTAMND        00CC
    ADTAMNO        00C3
    ADTAMP1        005C
    ADTAMP2        0060
    ADTAMP3        0064
    ADTAMUP        00D0
    ADTANACW       0074
    ADTARES        0078
    ADTASIT        01A8
    ADTBWPTR       0004
    ADTCBWD        018C
    ADTCFST        0028
    ADTCFWD        0188
    ADTCHBA        0024
    ADTCHMAP       0084
    ADTCNTRY       00C2 01
    ADTCUCT        0040
    ADTCYL         00A4
    ADTDAMAP       0068
    ADTDBSIZ       009C
    ADTDCRED       00BC
    ADTDDECT       01A4
    ADTDDETA       01A0
    ADTDEL         0194 80
    ADTDFP1        0010
    ADTDFP2        0014
    ADTDFP3        0018
    ADTDIR         0049 10
    ADTDIRC        01BC 80
    ADTDIRD        0049 08
    ADTDIRS        01BC 40
    ADTDISKC       004C
    ADTDOID        0178
    ADTDOP         00A0
    ADTDTA         0008
    ADTEDF         0049 80
    ADTEDFAE       0049 40
    ADTFALMD       0047 00000018
    ADTFALNM       0047 40
    ADTFALTY       0047 20
    ADTFALUF       0047 000000F8
    ADTFBABF       004C 4C
    ADTFBALB       0050 50
    ADTFDA         000C
    ADTFDOS        0047 01
    ADTFFSTV       0046 08
    ADTFLGL        00C2
    ADTFLG1        0046
    ADTFLG2        0047
    ADTFLG3        0048
    ADTFLG4        0049
    ADTFLG5        0194
    ADTFLG6        01BC
    ADTFMDRO       0047 10
    ADTFMFD        0047 80
    ADTFMTRL       0049 02
    ADTFNOAB       0048 04
    ADTFORCE       0048 08
    ADTFPID        00E0
    ADTFQDN        00E0
    ADTFRO         0046 40
    ADTFROS        0047 04
    ADTFRW         0046 20
    ADTFRWOS       0048 20
    ADTFSORT       0048 10
    ADTFSTC        0020
    ADTFSTSZ       00B4
    ADTFTYP        004A
    ADTFTYP1       004A
    ADTFTYP2       004B
    ADTFUPDR       0048 02
    ADTHBCT        001C
    ADTHTSIZ       01B8
    ADTID          0094
    ADTIDENT       0090
    ADTIMMCR       0194 04
    ADTINUSE       0194 10
    ADTLABSZ       00D8 00000050
    ADTLB          00D8 000000E0
    ADTLBM         00D8 00000058
    ADTLB2         01C0 000001C0
    ADTLD          00D8 0000001C
    ADTLDM         00D8 0000000B
    ADTLD2         01C0 00000038
    ADTLEFT        0038
    ADTLFST        0070
    ADTLHBA        006C
    ADTLOWAL       0046 04
    ADTM           0044
    ADTMCYL        00A8
    ADTMSK         0058
    ADTMX          0045
    ADTMYDIR       0194 02
    ADTNACN        0054
    ADTNALL        00F0
    ADTNCACH       0194 08
    ADTNFST        00B8
    ADTNTFIN       007C
    ADTNUM         00AC
    ADTN1          00F0
    ADTN2          0100
    ADTN3          0110
    ADTN4          0120
    ADTN5          0130
    ADTN6          0140
    ADTN7          0150
    ADTN8          0160
    ADTODT         0190
    ADTOFCNT       00D4
    ADTOFFST       00C4
    ADTOWNER       00E8
    ADTPDOID       0180
    ADTPSTM        0047 02
    ADTPTR         0000
    ADTREM         0194 40
    ADTRL          01C0 00000320
    ADTROX         0046 02
    ADTSCID        0174
    ADTSECTR       0050
    ADTSERV2       0049 04
    ADTSERV6       0194 01
    ADTSFNAM       00D8
    ADTSFSHR       0049 01
    ADTTID         0170
    ADTTS          0198
    ADTTSFUZ       019C
    ADTTSSEC       0198
    ADTUACC        0194 20
    ADTUSED        00B0
    ADTVER         009A
    ADT2ND         0058
    DTAD           01C0 00000000
    DTADC          01C0 00000002
    DTADT          01C0 00000003
    DTAS           01C0 00000004
    OSADTDSK       002C 00000030
    OSADTFST       0024 24
    OSADTSV1       0034
    OSADTVTA       00D8 0000009B
    OSADTVTB       0028 28

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:36:07 EDT.
Copyright IBM Corporation, 1990, 2020