What are the basics of using GDB?
GDB, or the GNU Debugger, is a powerful tool for debugging applications. It allows you to run your program step by step, inspect variables, and control the execution flow.
How do I start GDB with a program?
You can start GDB by typing gdb <your_program>
in the terminal. This will load your program into GDB for debugging.
What commands should I know to get started?
Some essential commands include run
to start the program, break
to set breakpoints, and print
to inspect variable values.
Can I debug a program that has already crashed?
Yes, you can use GDB to analyze core dumps from crashed programs. Use gdb <your_program> core
to start debugging the core file.
Are there any graphical interfaces for GDB?
Yes, there are several graphical front-ends for GDB, such as DDD and Eclipse, which can make debugging more user-friendly.
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