PMCR_EVENT_NUM_MASK 566 boot/arch/arm32/include/arch/cp15.h PMCR_EVENT_NUM_MASK = 0x1f, PMCR_EVENT_NUM_MASK 566 kernel/arch/arm32/include/arch/cp15.h PMCR_EVENT_NUM_MASK = 0x1f, PMCR_EVENT_NUM_MASK 566 uspace/lib/c/arch/arm32/include/libarch/cp15.h PMCR_EVENT_NUM_MASK = 0x1f,HelenOS homepage, sources at GitHub