Assembler

The IT Information System

HORIZONTSoftware for Datacenters

Garmischer Str. 8 D- 80339 MünchenTel ++49(0)89 / 540 162 - 0www.horizont-it.com

XINFO

HORIZONT 2 XINFO®

Assembler - Displays

The entry point to XINFO‘s Assembler data

HORIZONT 3 XINFO®

XINFO and Assembler

• General Program Informationen

• Copy and Macros (which program uses which macros)

• Calls (which program calls which program)

• External Symbols (External Symbols)

• Expanded Source (Search within the source incl. macros)

• DB2 Access (EXEC SQL statements)

• Graph (interlanguage call graphic)

The Assembler Interface allows you to use following The Assembler Interface allows you to use following queries: queries:

HORIZONT 4 XINFO®

Assembler - General Info

search for programs with certain attributes, e.g. - used SQL - more than 1000 lines of code- was changed before a certain date

HORIZONT 5 XINFO®

Assembler - General Info

ProgramsSQL, CICS, DLI Y/N

Lines of Code

Last update

HORIZONT 6 XINFO®

Assembler - Copy and Macro

Answers questions like “Where are Copy or Macro statements used, e.g. GETMAIN + FREEMAIN”

HORIZONT 7 XINFO®

Assembler - Copy and Macro

Programs

Copy/Macroname

Line number

Nesting-Level, found Y/N etc.Source

with the call statement

The complete statement, allows to search for parameters

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Assembler - Copy and Macro, File Access

To find file access simply search for the DD name and/or the appropriate Macros (OPEN, PUT, GET, DCB, ACB etc.)

HORIZONT 9 XINFO®

Assembler - Copy and Macro, File Access

programs

File MacrosThe usage of the Macro

HORIZONT 10 XINFO®

Assembler - Copy and Macro, File Access

Use the mouse to access related data, or the source

HORIZONT 11 XINFO®

Assembler - Copy and Macro, File Access

The matching source line is “highlited”

HORIZONT 12 XINFO®

Assembler - Calls

Search for program calls and parameters

HORIZONT 13 XINFO®

Assembler - Calls

Calling programs

called programs

Parameters

Call types: CALL, LINK, LOAD, ATTACH or “L R15,=V(pgmname)”

HORIZONT 14 XINFO®

Assembler - Call Graph

Right mouse, then GRAPH – Programs Call Diagram

HORIZONT 15 XINFO®

Assembler - Call Graph

selected ASM program

Calling PL1 (or COBOL) Program

called ASM program

HORIZONT 16 XINFO®

Assembler - Call Graph

PL1 programs

Cobol Programcalled ASM program

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Assembler - External Symbols

HORIZONT 18 XINFO®

Assembler - External Symbols

Programs

External symbols

ESD types (see Assembler Programer’s Guide):SD Section Definition (CSECT) LD Label Definition (entry point) ER External Reference ED Element Definition (class) PC Private Code Section CM Common Section XD External Dummy Section PR Part Reference WX Weak External Reference DS Dummy Section (DSECT)

HORIZONT 19 XINFO®

Assembler - Expanded Source

HORIZONT 20 XINFO®

Assembler - Expanded Source

Source Lines, including Source from Copy/Macros

HORIZONT 21 XINFO®

Assembler - Expanded Source

To search for “special functions”, e.g. “SVC 99“

HORIZONT 22 XINFO®

Assembler - Expanded Source

These programs are calling SVC 99

Browse Source

HORIZONT 23 XINFO®

Assembler - DB2 Access

Search for used DB2 objects

HORIZONT 24 XINFO®

Assembler - DB2 Access

XINFO analyses SQL statements. You can search for tables, columns, and usage (SELECT, INSERT etc.)

HORIZONT 25 XINFO®

Do you have any questions about XINFO ASM?

Info@Horizont-it.com

Many thanks for your attention!

HORIZONTSoftware for Datacenters

Garmischer Str. 8 D- 80339 MünchenTel ++49(0)89 / 540 162 - 0www.horizont-it.com

XINFOThe IT Information System