+#warning "Unknown architecture, attempting to use generic model."
+#include "arch-generic.h"
+#endif
+
+#ifdef ARCH_HAVE_FFZ
+#define ffz(bitmask) arch_ffz(bitmask)
+#else
+#include "../lib/ffz.h"
+#endif
+
+#ifndef ARCH_HAVE_INIT
+static inline int arch_init(char *envp[])
+{
+ return 0;
+}