32 #elif defined(__x86_64__)
33 #include "arch-x86_64.h"
34 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
36 #elif defined(__ia64__)
37 #include "arch-ia64.h"
38 #elif defined(__alpha__)
39 #include "arch-alpha.h"
40 #elif defined(__s390x__) || defined(__s390__)
41 #include "arch-s390.h"
42 #elif defined(__sparc__)
43 #include "arch-sparc.h"
44 #elif defined(__sparc64__)
45 #include "arch-sparc64.h"
46 #elif defined(__arm__)
48 #elif defined(__mips__) || defined(__mips64__)
49 #include "arch-mips.h"
52 #elif defined(__hppa__)
53 #include "arch-hppa.h"
55 #warning "Unknown architecture, attempting to use generic model."
56 #include "arch-generic.h"
60 #define ffz(bitmask) arch_ffz(bitmask)
62 #include "../lib/ffz.h"
65 #ifndef ARCH_HAVE_INIT
66 static inline int arch_init(char *envp[])