Hi,
kgdb is available for kernel 2.4.18
You can get it from http://kgdb.sourceforge.net/downloads.html
--
Amit S. Kale
Linux kernel source level debugger http://kgdb.sourceforge.net/
[1st April - kgdb-1.5 for kernel 2.4.18]
Translation filesystem http://trfs.sourceforge.net/