HelenOS sources

root/kernel/arch/sparc64/include/arch/

[..]
arch.h asm.h barrier.h boot/ console.h
context.h context_struct.h cpu.h cpu_family.h cpu_node.h
cycle.h drivers/ faddr.h fpu_context.h interrupt.h
istate.h istate_struct.h mm/ proc/ regdef.h
register.h smp/ sparc64.h stack.h sun4u/
sun4v/ trap/ types.h
[..]
HelenOS homepage, sources at GitHub