Enterprise PL/I Debugging and Maintenance

Catalog Home IBM Mainframe, Midrange & ISV Products PL/I
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The student will learn to approach debugging systematically, using the appropriate features of the PL/I language to facilitate debugging. In addition, he or she will learn to interpret the various forms of debugging output from PL/I, including CEEDUMPs.

The student should have experience coding PL/I programs, be comfortable with the text editor you use, and be able to code JCL to run simple batch jobs.

2 Days/Lecture & Lab

This course is designed for PL/I programmers who need to debug PL/I programs, understand the PL/I run-time environment, or tune PL/I programs for performance.

  • Introduction To PL/I Debugging
  • Language Environment and PL/I
  • How does PL/I store variables
  • Where Does PL/I store variables
  • The Enterprise PL/I Compiler
  • Computer Exercise: PONION, continued
  • Subroutines, Arguments, and Parameters
  • Common PL/I programming errors





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