xxgdb: xxgdb (graphical program debugger interface) xxgdb: xxgdb: Xxgdb is a graphical user interface to the gdb debugger under the X xxgdb: Window System. It provides visual feedback and mouse input for the xxgdb: user to control program execution through breakpoints, to examine and xxgdb: traverse the function call stack, and to display values of variables xxgdb: and data structures. xxgdb: xxgdb: xxgdb: xxgdb: