gdb调试c++常用技巧

http://www.techbeamers.com/how-to-use-gdb-top-debugging-tips/

GDB Tutorial: Essential Debugging Tips.

• Compile a Program with Debugging Symbols.
• Two Ways to Start a Program with GDB.
• How to Print Source Code in GDB Console?
• Six GDB Commands to Set up Breakpoints.
• Four GDB Commands to Print Debug Info.
• Six GDB Commands to Trace Variables.
• How to Continue, Step or Next Operations?
• How to Skip/Ignore Breakpoints?
• How to Remove Breakpoints & Quit from GDB?

GDB Tutorial – Advanced Debugging.

A great debugging tool is one of the most critical assets of any programmer’s armory. It allows you to see what is going on “inside” another program at run-time. In this GDB tutorial, you’ll get to learn things like how to pause the code execution, inspect the state of any variable on the stack and so on. You’ll see how to use GDB for stepping through the source code and watch the changes to a variable.

And probably, you would like a number of other advantages of the GDB debugger that we’ve covered in this GDB tutorial. Also, we’ll lay out 100% practical ways that you can directly apply in your work environment.

So, better bookmark this GDB tutorial so that you can also refer it anytime while debugging the production code.