Hello, Red Boot (Red Hat's boot monitor) includes a remote protocol extension that allows the i386 processor's CPU id to be queried. The attached, written by Fernando Nasser, makes two things possible: - auto display of the cpu on a connect vis: (gdb) target remote /dev/ttyS0 Remote debugging using /dev/ttyS0 Genuine Intel Pentium(R) III processor [Coppermine] Processor Family: 6 Model: 8 Stepping: 0 - a command to query the cpuid (info cpu). The actual CPU information is determined using a small file database (installed in ..../share/gdb/i386-cpuid). Comments on how this was implemented, and what, if anything, could be integrated into GDB, welcome. Andrew