[1] Debugging with GDB: The GNU Source-Level Debugger, Richard Stallman, Roland Pesch, Stan Shebbs, et al, issue 9. Free Software Foundation 2008 . http://sourceware.org/gdb/current/onlinedocs/gdb_toc.html

[2] Embecosm Application Note 3. Howto: Porting the GNU Debugger: Practical Experience with the OpenRISC 1000 Architecture. Embecosm Limited, August 2008.

[3] Embecosm Application Note 4. Howto: GDB Remote Serial Protocol: Writing a RSP Server. Embecosm Limited, November 2008.

[4] OpenRISC 1000: ORPSoC Damjan Lampret et al. OpenCores http://opencores.org/projects.cgi/web/or1k/orpsoc

[5] SoC Debug Interface Igor Mohor, issue 3.0. OpenCores 14 April, 2004 . http://opencores.org/cvsweb.shtml/dbg_interface/doc/DbgSupp.pdf