SDDBK

Prolog  

Control Block Contents  
   SDDBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

SDDBK Prolog

 Name       : HCPSDDBK
 Description: SET DUMP DATA
 DSECT      : SDDBK
 Function   : Contains data used by the SET DUMP and QUERY
              DUMP command parts.
 Located by : R10 in HCPDMQ, HCPDMR and HCPQDP
 Serialized : None required
 Notes      : None

SDDBK Control Block Content

SDDBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SDDBK          SET DUMP DATA
0000    0 Signed       4 *              Reserved for future IBM use
0004    4 Signed       4 SDDHI          Calculated DSIDPAHI value
0008    8 Signed       4 SDDLO          Calculated DSIDPALO value
000C   12 Signed       4 SDDRSA         RSADPACP value that CALCPAGS used
0010   16 Signed       4 SDDRNUM        NO. OF RDEVS SPECIFIED
0014   20 Signed       4 SDDRDSAV       SAVE AREA FOR RDEV
0018   24 Signed       4 SDDSAV (4)     Save area for local routine calls
0028   40 Signed       4 SDD8RDEV (8)   Workarea for storing up to 8
                                        RDEVs
0048   72 Bitstring    5 SDDASA (51)    WORKAREA FOR CALCULATING PAGES
                                        PER CCPV FOR RESPONSE
          000000FF       SDDASAL        51*5 Length of SDDASA field
0147  327 Bitstring    1 SDDFLAG1       DUMP DEVICE FLAG
          1... ....      DASD           X'80' RDEV = DASD Flag: SET DUMP
                                        DASD
          .1.. ....      TAPE           X'40' RDEV = TAPE Flag: SET DUMP
                                        xxx where xxx is a Tape device
          ...1 ....      DASDRDEV       X'10' SET DUMP xxx yyy ... where
                                        xxx, yyy and up to 6 more are
                                        DASD devices.
          .... .1..      SDEF           X'04' SET DUMP never issued - we
                                        are running with the system
                                        default
          .... 1...      DUMPNONE       X'08' RDEV = None (SET DUMP OFF)
0148  328 Bitstring    1 SDDFLG2        DUMP OPTIONS FLAG
          1... ....      IPL            X'80' IPL OPTION FOR DUMP COMMAND
          .1.. ....      NOIPL          X'40' NOIPL OPTION FOR DUMP
                                        COMMAND
          ..1. ....      CP             X'20' CP OPTION FOR DUMP COMMAND
          .... .1..      NOPRT          X'04' NOPRINT option specified
          .... ..1.      XF             X'02' XF Option for DUMP Command
0149  329 Bitstring    1 SDDFLG3        Display 9259 message flag
          1... ....      PRTRSP         X'80' Send message to ISSUER flag
          .1.. ....      PRTRSPO        X'40' Send message to OPERATOR
                                        flag
          ..1. ....      PRTDMQRS       X'20' HCPDMQRS processing
                                        (snapdump)
          ...1 ....      PRTDMQFE       X'10' HCPDMPFE Reallocation
                                        processing
014A  330 Bitstring    1 SDDFLAG4       SET DUMP response 701909 flag
          1... ....      PRTRSP2        X'80' Response 701909 has been
                                        displayed
014B  331 Bitstring    1 *              Unused for now
014C  332 Bitstring    1 SDDNCPVL       Save CALBK Number of CP Volumes
014D  333 Bitstring    1 SDDCPVOL (8)   Save CALBK List of CP Volumes
0155  341 Bitstring    1 SDDCALCD       Save CALBK Special Req Code Value
0156  342 Bitstring    1 SDDCALFG       Save CALBK Processing Flags
0157  343 Bitstring    1 SDDFLG5        Keep (sort of) count of options
          1... ....      GTRTHAN1       X'80' There were at least 2
                                        options
          0000002B       SDDSIZE        (*-SDDBK+7)/8 SDDBK dsect size in
                                        doublewords

SDDBK Storage Layout

          
*** SDDBK - SET DUMP DATA
*
*     +---------------------------+---------------------------+
*   0 |///////////////////////////|          SDDHI            |
*     +---------------------------+---------------------------+
*   8 |          SDDLO            |          SDDRSA           |
*     +---------------------------+---------------------------+
*  10 |         SDDRNUM           |         SDDRDSAV          |
*     +---------------------------+---------------------------+
*  18 |                        SDDSAV                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  28 |                                                       |
*     =                       SDD8RDEV                        =
*     |                                                       |
*     +-------------------------------------------------------+
*  48 |                                                       |
*     =                        SDDASA                         =
*     |                                                +------+
* 140 |                                                |:FLAG1|
*     +------+------+------+------+------+-------------+------+
* 148 |:FLG2 |:FLG3 |:FLAG4|//////|:NCPVL|      (14D)-        |
*     +------+------+------+------+------+------+------+------+
* 150 |            -SDDCPVOL             |:CALCD|:CALFG|:FLG5 |
*     +----------------------------------+------+------+------+
* 158
*
*** SDDBK - SET DUMP DATA

SDDBK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
CP             0148 20
DASD           0147 80
DASDRDEV       0147 10
DUMPNONE       0147 08
GTRTHAN1       0157 80
IPL            0148 80
NOIPL          0148 40
NOPRT          0148 04
PRTDMQFE       0149 10
PRTDMQRS       0149 20
PRTRSP         0149 80
PRTRSPO        0149 40
PRTRSP2        014A 80
SDDASA         0048
SDDASAL        0048 000000FF
SDDCALCD       0155
SDDCALFG       0156
SDDCPVOL       014D
SDDFLAG1       0147
SDDFLAG4       014A
SDDFLG2        0148
SDDFLG3        0149
SDDFLG5        0157
SDDHI          0004
SDDLO          0008
SDDNCPVL       014C
SDDRDSAV       0014
SDDRNUM        0010
SDDRSA         000C
SDDSAV         0018
SDDSIZE        0157 0000002B
SDD8RDEV       0028
SDEF           0147 04
TAPE           0147 40
XF             0148 02