HelenOS sources

root/kernel/arch/mips32/include/arch/

[..]
arch.h asm.h asm/ cache.h context.h
context_struct.h cp0.h cpu.h cycle.h debug.h
debugger.h exception.h faddr.h fpu_context.h fpu_context_struct.h
interrupt.h istate.h istate_struct.h mach/ machine_func.h
mm/ proc/ stack.h types.h
[..]
HelenOS homepage, sources at GitHub