- Spacing. - Protect from multiple inclusion in a consistant way (except on headers that do nothing except function as mips header wrappers).
db_machdep.h file.
Add DDB interface to /sys/arch/mips/mips.. Rework heuristic stack traceback to work with DDB. Add hooks to print exception log from DDB. Add hooks from pmax console drivers: call Debugger() after break from serial console, or 'DO' key from LK-xxx.