GNU debugger. The FsF' ssymbolic debugger for C, C++ and other languages. Developed by many people but most recently Fred Fish s.com>, stu Grossman ssman@cygnus.com> and John Gilmore s.com> all of Cygnussupport. GDB fills the same niche asdbx. Programs must be compiled to include debugging symbols. Version 4.11. Distributed under GNUCopyLeft. It runs on most Unix variants, VMs, VXWorks, Amiga and Ms-DOs. FTP gdb-*.tar.[zZ] from a GNU archive site. E-mail: (bug reports). (1993-10-29)