uint32_t returnEAX;

__asm__ __volatile__(
        "pushfl                  \n\t"
        "pushfl                  \n\t"
        "xorl  $0x200000, (%esp) \n\t"
        "popfl                   \n\t"
        "pushfl                  \n\t"
        "popl  %eax              \n\t"
        "xorl (%esp), %eax       \n\t"
        "popfl                   \n\t"
    : "=a" (returnEAX) );