gdb

GNU debugger

high risk

interactive breakdown — edit the command and press Explain
$ 
⚠ Risks & cautions
What it does

Debugs programs and core files. See the flags and examples below, and run `man gdb` for the full reference.

Examples
gdb -p 1234Attach to a process · explain & risk-check →
gdb ./app coreInspect a core dump · explain & risk-check →
Related
strace
Open the full explainer →More in Debugging & Performance

Reference text is hand-written and may be incomplete — check man gdb for your version. Test destructive commands on a non-production system first.