ddd:  Data Display Debugger
ddd: 
ddd: DDD is a graphical front-end for command-line debuggers such as GDB,
ddd: DBX, WDB, Ladebug, JDB, XDB, the Perl debugger, the bash debugger,or the
ddd: Python debugger. Besides ``usual'' front-end features such as viewing
ddd: source texts, DDD has become famous through its interactive graphical data
ddd: display, where data structures are displayed as graphs
ddd:
ddd:  NEED GCC3.0 or higher, LessTif 0.89 or higher
ddd:  Homepage: http://www.gnu.org/software/ddd/
ddd: