Running Programs Under GDB

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Running programs under GDB

The following documentation discusses running your programs with GDB.

- Compiling for debugging
- Starting your program
- Your program’s arguments
- Your program’s environment
- Your program’s working directory
- Your program’s input and output
- Debugging an already-running process
- Killing the child process
- Additional process information
- Debugging programs with multiple threads
- Debugging programs with multiple processes

When you run a program under GDB, you must first generate debugging information when you compile it. You may start GDB with its arguments, if any, in an environment of your choice. You may redirect your program’s input and output, debug an already running process, or kill a child process.

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