diff options
| -rw-r--r-- | lib/Headers/cpuid.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Headers/cpuid.h b/lib/Headers/cpuid.h index 6d58ad9dff..b7fe7542d5 100644 --- a/lib/Headers/cpuid.h +++ b/lib/Headers/cpuid.h @@ -21,6 +21,10 @@ *===-----------------------------------------------------------------------=== */ +#if !(__x86_64__ || __i386__) +#error this header is for x86 only +#endif + static inline int __get_cpuid (unsigned int level, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx) { |