Interrupts, stage 1
More work on the ARM vectors
Clean up
Syscall interface working
More debugging
Checkin before stack trace move.
Enable memory debugging
Add test code to the sys handler
Don't panic on a malloc failure - just return zero and have a handler
Fix the ARM syscall params stuff
Extra debugging code
Trying to get the syscall working
Fixup the syscall interface on ARM - use the uClibc way