diff --git a/lzma/C/CpuArch.c b/lzma/C/CpuArch.c index 4b319fa88..925edbeb8 100644 --- a/lzma/C/CpuArch.c +++ b/lzma/C/CpuArch.c @@ -74,8 +74,24 @@ static void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d) *c = c2; *d = d2; + #elif __PIC__ + + /* GCC or Clang WITH position-independent code generation */ + + __asm__ __volatile__ ( + "xchgl %%ebx, %1\n" + "cpuid\n" + "xchgl %%ebx, %1\n" + : "=a" (*a) , + "=r" (*b) , + "=c" (*c) , + "=d" (*d) + : "0" (function)) ; + #else + /* GCC or Clang WITHOUT position-independent code generation */ + __asm__ __volatile__ ( "cpuid" : "=a" (*a) ,