+# if defined(__PIC__) && !defined(__amd64) // GCC cannot handle EBX in PIC
+ __asm (
+ "pushl %%ebx\n\t"
+ "cpuid\n\t"
+ "movl %%ebx, %1\n\t"
+ "popl %%ebx"
+ : "=a" (regs->r.eax), "=r" (regs->r.ebx), "=c" (regs->r.ecx), "=d" (regs->r.edx)
+ : "a" (level)
+ );
+# else