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
Command Description
insight GDB/Insight graphical debugger