Read this if

• ✓ You need to master the GNU Debugger for C/C++ applications.
• ✓ You want the definitive reference written by GDB's maintainers.
• ✓ You are troubleshooting complex issues on Linux-based systems.

Skip this for now if

• ✗ You are seeking general debugging methodologies or principles.
• ✗ You prefer interactive tutorials over a comprehensive reference.
• ✗ You work primarily with debuggers other than GDB.