debug processor

[Legacy M. (Firma: my) (legacy)]

hi guys
i know that cross posting should be avoided, i have opened this (1) 
thread which is full of different kind informations(gdb-stub, ejtag, etc 
etc), so i think it may be of any interest having a few comments about.

(1) 
http://www.eevblog.com/forum/microcontrollers/looking-around-for-debuggers-is-there-anything-else-besides-gdb/