-#elif defined(__i386__) || defined(__X86_64__) || defined(__x86_64__)
- return (void*) uc->uc_mcontext.gregs[REG_EIP]; /* Linux 32/64 bit */
+#elif defined(__i386__)
+ return (void*) uc->uc_mcontext.gregs[14]; /* Linux 32 */
+#elif defined(__X86_64__) || defined(__x86_64__)
+ return (void*) uc->uc_mcontext.gregs[16]; /* Linux 64 */