HelenOS sources

boot/arch/arm64/include/arch/regutils.h
kernel/arch/arm32/include/arch/regutils.h
kernel/arch/arm64/include/arch/regutils.h
uspace/lib/c/arch/arm32/include/libarch/regutils.h
uspace/lib/c/arch/arm64/include/libarch/regutils.h
HelenOS homepage, sources at GitHub