HelenOS sources

INTEL_CPUID_STANDARD   43 kernel/arch/amd64/include/arch/cpuid.h #define INTEL_CPUID_STANDARD  0x00000001
INTEL_CPUID_STANDARD   39 kernel/arch/ia32/include/arch/cpuid.h #define INTEL_CPUID_STANDARD  0x00000001
HelenOS homepage, sources at GitHub