# gdb
> The GNU Debugger.
- Debug an executable:
`gdb {{executable}}`
- Attach a process to gdb:
`gdb -p {{procID}}`
- Debug with a core file:
`gdb -c {{core}} {{executable}}`
- Execute given GDB commands upon start:
`gdb -ex "{{commands}}" {{executable}}`
- Start gdb and pass arguments:
`gdb --args {{executable}} {{argument1}} {{argument2}}`
