What is the X in X-mas?
GNU debugger. The FSF's source-level debugger for C, C++ and other languages. Developed by many people but most recently Fred Fish
Version 4.11. Distributed under GNU CopyLeft. It runs on most Unix variants, VMS, VXWorks, Amiga and MS-DOS.
FTP gdb-*.tar.[zZ] from a GNU archive site. E-mail: