Printf-style debugging using GDB, Part 1

Programmers often debug software by adding print statements to source code. Knowing that a certain point in the program has been reached can be immensely helpful. It's also useful to print values of variables at various points during program execution. An obvious drawback of this technique is the need to change source code, both to add the print statements and later to remove or disable them after the bug has been fixed. Adding new code can potentially introduce new bugs, and if you've added man...

Submit