How to debug message passing based multiprogramming program?

Hi Hackers! I am not a professional programmer as you are or I know much about debug skills. But here I have a large multiprogramming program that I need to hack into. The program can be divided into several functional modules and a "kernel" module which handles all messages needed for eve

How to debug message passing based multiprogramming program?

Hi Hackers! I am not a professional programmer as you are or I know much about debug skills. But here I have a large multiprogramming program that I need to hack into. The program can be divided into several functional modules and a "kernel" module which handles all messages needed for ever