Package avarice

Program for interfacing the Atmel JTAG ICE to GDB

http://sourceforge.net/projects/avarice

Program for interfacing the Atmel JTAG ICE to GDB to allow users to
debug their embedded AVR target

General Commands (Section 1)
avarice
AVaRICE runs on a POSIX machine and connects to gdb via a TCP socket and communicates via gdb's "serial debug protocol". This protocol allows gdb to send...
ice-gdb
ice-gdb (respectively ice-insight) starts avr-gdb (respectively avr-insight) and avarice to do on-chip debugging on Atmel AVR processors using their JTAG-based...