How do I use GDB for C++ debugging?
GDB, the GNU Debugger, is a powerful tool for debugging C++ programs. You can start by compiling your code with the -g
flag to include debugging information.
What are the basic commands I should know?
Some basic GDB commands include run
to start your program, break
to set breakpoints, and next
to step through your code.
How do I inspect variables while debugging?
You can use the print
command followed by the variable name to inspect its value. For example, print myVariable
.
Can I debug a program that has already crashed?
Yes, you can use core dumps to debug a program that has crashed. Make sure to enable core dumps in your system settings.
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