Package insight

Graphical debugger based on GDB

https://www.sourceware.org/insight/

 Insight is a tight graphical user interface to GDB written in Tcl/Tk.
It provides a comprehensive interface that enables users to harness
most of GDB's power. It's also probably the only up-to-date UI for
GDB version 7.x.
General Commands (Section 1)
insight
This is the GNU debugger. Usage:insight [options] [executable-file [core-file or process-id]] insight [options] --args executable-file [inferior-arguments ...]