SDPL

Prolog  

Control Block Contents  
   SDPL DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

SDPL Prolog

 NAME       : HCPSDPL
 DESCRIPTION: SNAP DATA PARAMETER LIST
 DSECT      : SDPL
 FUNCTION   : A SDPL LIST IS BUILT BY A CP MODULE WHICH ISSUES A
              A SOFT ABEND TO INDICATE ADDITIONAL DATA AREA(S)
              TO BE PRESERVED IN THE SOFT ABEND DUMP.
 LOCATED BY : BY REGISTER 1 FROM THE HCPABEND MACRO
 CREATED BY : THE CALLER OF THE SOFT ABEND PROCESSOR
 DELETED BY : THE CALLER OF THE SOFT ABEND PROCESSOR
 SERIALIZED : THE CALLER

SDPL Control Block Content

SDPL DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SDPL           SNAP DATA PARAMETER LIST
0000    0 Character   12 SDPLIST (0)    SDPL ENTRY
0000    0 Address      4 SDPLID         ADDRESS OF THE SNAP ID
0004    4 Address      4 SDPLDA         ADDRESS OF SNAP DATA
0008    8 Bitstring    1 *              IBM RESERVED
0009    9 Bitstring    1 SDPLIDLN       LENGTH OF SNAP ID (0-32 BYTES)
000A   10 Signed       2 SDPLDALN       LENGTH OF SNAP DATA (1- 65K)
          0000000C       SDPLLN         *-SDPLID LENGTH OF SDPL ENTRY
000C   12 Signed       4 SDPLNXT (0)    NEXT SNAP DATA LIST ENTRY
          0SDPLNXT       SDPLEOL        X'FFFFFFFF' SNAP DATA PARAMTER
                                        END OF LIST INDICATOR
000C   12 Signed       4 SDPLREST (0)   START OF VARIABLE LENGTH DATA
                                        THIS AREA CONTAINS AS MANY
                                        MULTIPLE COPIES OF THE ABOVE
                                        FIELDS (SDPLID-SDPLDALN) AS IS
                                        NECESSARY.

SDPL Storage Layout

          
*** SDPL - SNAP DATA PARAMETER LIST
*
*     +---------------------------+---------------------------+
*   0 |          SDPLID           |          SDPLDA           |
*     +------+------+-------------+---------------------------+
*   8 |//////|:LIDLN|  SDPLDALN   |
*     +------+------+-------------+
*
*** SDPL - SNAP DATA PARAMETER LIST

SDPL Cross Reference

Symbol         Dspl Value
-------------- ---- -----
SDPLDA         0004
SDPLDALN       000A
SDPLEOL        000C 0SDPLNXT
SDPLID         0000
SDPLIDLN       0009
SDPLIST        0000
SDPLLN         000A 0000000C
SDPLNXT        000C
SDPLREST       000C