Transcript
Trygg-HansaDumpmaster
Quick presentation
Dumpmaster Dumpfile for example dump is:SYSH.DUMPMAST.DUMPFILE.TH.example
Compiler listings for example dump is:SYSH.DUMPMAST.SOURCE.TH.example
You will have to enter above names manually at various points during this exercise ...
Start Dumpmaster
Start Dumpmaster with Short command DUMP orCommand TSO DUMPM
Dumpmaster Initial Menu
Set option to work with MVS dumps
Dumpmaster MVS dump selection
•Change Dump File dsn to example dumpfile
•Enter search criteria for dump selection
Dumpmaster Dump List
Place cursor to select DumpNo 1 - our example dump
PDS/PDSE Listing Choice
Supply Compiler Listing for example dump
Abend Summary Display - page 1
Press PF8 to see next page
Abend Summary Display - page 2
Press PF7 to see previous page
Abend Summary Display - page 1
Place cursor here and press Enter to get explanation of abend-code
Dumpmaster Abend Code Assistance
PF3 to return
Abend Summary Display
Place cursor in ’failing statement with data’ and press Enter
Failing Statement
Field PRUTPROCPL in structure COMM-KDYA0100 (in Linkage Section) is ’not valid PACKED-DEC’ !!!
Failing Statement
PF8 to see last page in Failing Statement display.
Let’s have a closer look at Data Division !
Data Division Map
Find area in question
Data Division Map
Here it is ! Now let’s find field in error - page forward (PF8) 3 times.
Data Division Map
Place cursor here and press Enter, to list complete structure
Data 1
Now find field in error
Data 1
Here it is !
Data 1
Other fields in WS looks OK,
so no storage overlay !
Display command
Lets find where field is referenced.
Use DISPLAY command to list displays built so far !
List of Current Displays
Select source for MDYA010I
Source
See where field is referenced !
Source
Apart from WS and abending statement, field is NOT referenced in this program !
Source
See where 01 level COMM-KDYA0100 is referenced !
Source
01 level COMM-KDYA0100 is first call parameter !
Source
Field in error is defined in Linkage Section and 01 level is first call parameter !
Let us have a look at who called us. Return to ’Abend Summary Display’ via DISPLAY command
Display
Select Abend Summary Display
Abend Summary Display - page 1
PF8 to see next page
Abend Summary Display - page 2
Select ’User programs in Call Sequence’
User programs in call sequence
Select ’Calling Cobol Statement’
PDS/PDSE Listing Choice
Supply Compiler Listing for example dump
Failing Statement
This is first call parameter !
Failing Statement
Page down (PF8) and select ’Full Data Division map’
Data Division Map
A ’F KDYA0100’ is unsuccessfull !
We will have to check source via DISPLAY command !
Display
Select ZDYA01 source ...
Source
Can we find KDYA0100 now ?
Source
Found it !
And 01 level is named ?
Source
TELON-SPA-AREA contains KDYA0100 !
Now return to Data Division Map (via Display command)
Data Division Map
Find area !
Data Division Map
Found it !
Page down (PF8) 3 times ...
Data Division Map
… to display complete structure.
Data 1
Find field !
Data 1
And here it is again !
Let us check ZDYA01 source for references to field in error (DISPLAY command) !
Display
Select ZDYA01 source
Source
Command ’f prutprocpl’ is issued.
Field PRUTPROCPL is not referenced directly in this program.
Conclusion
• TELON-SPA-AREA contains invalid data on entry to programs ZDYA01, MDYA010I
Dumpmaster
Advanced features
DMENU
Try DMENU command
Dump Menu
Select 4 USERNOTE
USERNOTE
Select WSTORAGE
Dump Display
Associate note myws (=wstorage)with this storage address
Dump Display
Now you can locate this storage with Command ===> myws
USERNOTE
Command USERNOTE (= DMENU 4) now shows usernote MYWS
Usernote can be deleted with command DELete notename
XFIND
Try XFIND command
XFIND
Try searching for x’00e800e8’
XFIND
Look closer at first hit !
Dump Display
This is field PRUTPROCPL !
Dump Display
Enter name of program
Dump Display
Try Dis-assembly command
DisAssembler
DisAssembler
Dump Display
Place cursor here and press Enter to re-enter Dump Display
Dump Display
Finish
.
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