Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

SAMBK

Prolog  

Control Block Contents  

SAMBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

SAMBK Prolog

 NAME       : HCPSAMBK
 DESCRIPTION: SNAPPED AREA'S MAP BLOCK
 DSECT      : SAMBK
 FUNCTION   : A SAMBK CONTAINS THE POINTER AND CONTROL INFORMATION
              TO ACCESS THE SNAPPED SAVERAREAS AND SNAPPED DATA AREAS
              IN THE SOFT ABEND DUMP FILE.
 LOCATED BY : DFISAMBK FIELD IN HCPDFIR
 UTILIZED BY  THE SOFT ABEND PROCESSOR (HCPABN)
 DELETED BY : N/A
 SERIALIZED : THE SOFT ABEND LOCK (HCPABNLK) WHEN A SOFT ABEND
              DUMP IS OCCURRING.

 

SAMBK Control Block Content


SAMBK DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SAMBK SNAPPED AREA'S MAP BLOCK 0000 0 Signed 4 * (0) FORCE WORD BOUNDARY 0000 0 Character 8 SAMBKID EYECATCHER FOR IDENTIFICATION 0008 8 Bitstring 1 SAMSDMFL STATUS FLAG FOR THE SDMBK 1... .... SAMSDINA X'80' INVALID BEGINING SNAP LIST ADDRESS .1.. .... SAMSDTRN X'40' SNAP LIST TRUNCATED, SOFT ABEND WORK AREA IS FULL, SNAP DATA NOT SAVED ..1. .... SAMSDINL X'20' INVALID SDPL, THE LIST CONTAINS MORE THAN 128 ENTRIES OR IS MISSING AN EOL INDICATOR 0009 9 Bitstring 1 * IBM RESERVED 000A 10 Signed 2 SAMSDMCT COUNT OF SDMBK'S 000C 12 Address 4 SAMSDMBK ADDRESS OF THE SNAP DATA MAP BLOCK (HCPSDMBK) LIST 0010 16 Bitstring 1 SAMSSMFL STATUS FLAG FOR THE SSMBK 1... .... SAMSSINA X'80' INVALID BEGINING SAVEAREA ADDRESS .1.. .... SAMSSTRN X'40' SNAP SAVEAREA LIST TRUNCATED, SOFT ABEND WORK AREA IS FULL, SAVEAREAS NOT SAVED 0011 17 Bitstring 1 * IBM RESERVED 0012 18 Signed 2 SAMSSMCT COUNT OF SNAPPED SAVEAREAS 0014 20 Address 4 SAMSSMBK ADDRESS OF THE SNAP SAVEAREA MAP BLOCK (HCPSSMBK) LIST 00000018 SAMBKLN *-SAMBK LENGHT OF SAMBK 00000003 SAMSIZE (*-SAMBK+7)/8 DWRD SIZE OF SAMBK

 

SAMBK Storage Layout

*** SAMBK - SNAPPED AREA'S MAP BLOCK
*
*     +-------------------------------------------------------+
*   0 |                       SAMBKID                         |
*     +------+------+-------------+---------------------------+
*   8 |:SDMFL|//////|  SAMSDMCT   |         SAMSDMBK          |
*     +------+------+-------------+---------------------------+
*  10 |:SSMFL|//////|  SAMSSMCT   |         SAMSSMBK          |
*     +------+------+-------------+---------------------------+
*  18
*
*** SAMBK - SNAPPED AREA'S MAP BLOCK

 

SAMBK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

SAMBKID 0000

SAMBKLN 0014 00000018

SAMSDINA 0008 80

SAMSDINL 0008 20

SAMSDMBK 000C

SAMSDMCT 000A

SAMSDMFL 0008

SAMSDTRN 0008 40

SAMSIZE 0014 00000003

SAMSSINA 0010 80

SAMSSMBK 0014

SAMSSMCT 0012

SAMSSMFL 0010

SAMSSTRN 0010 40


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:28:55 EDT.
Copyright IBM Corporation, 1990, 1999