HelenOS sources

ASI_SCRATCHPAD     63 kernel/arch/sparc64/src/debug/stacktrace.c 	kstack = asi_u64_read(ASI_SCRATCHPAD, SCRATCHPAD_KSTACK);
ASI_SCRATCHPAD     60 kernel/arch/sparc64/src/proc/sun4v/scheduler.c 		asi_u64_write(ASI_SCRATCHPAD, SCRATCHPAD_KSTACK, sp);
ASI_SCRATCHPAD     61 kernel/arch/sparc64/src/proc/sun4v/scheduler.c 		asi_u64_write(ASI_SCRATCHPAD, SCRATCHPAD_WBUF,
ASI_SCRATCHPAD     74 kernel/arch/sparc64/src/proc/sun4v/scheduler.c 		    (uint8_t *) asi_u64_read(ASI_SCRATCHPAD, SCRATCHPAD_WBUF);