30 extern unsigned long arch_flags;
34 #elif defined(__x86_64__)
35 #include "arch-x86_64.h"
36 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
38 #elif defined(__ia64__)
39 #include "arch-ia64.h"
40 #elif defined(__alpha__)
41 #include "arch-alpha.h"
42 #elif defined(__s390x__) || defined(__s390__)
43 #include "arch-s390.h"
44 #elif defined(__sparc__)
45 #include "arch-sparc.h"
46 #elif defined(__sparc64__)
47 #include "arch-sparc64.h"
48 #elif defined(__arm__)
50 #elif defined(__mips__) || defined(__mips64__)
51 #include "arch-mips.h"
54 #elif defined(__hppa__)
55 #include "arch-hppa.h"
57 #warning "Unknown architecture, attempting to use generic model."
58 #include "arch-generic.h"
62 #define ffz(bitmask) arch_ffz(bitmask)
64 #include "../lib/ffz.h"
67 #ifndef ARCH_HAVE_INIT
68 static inline int arch_init(char *envp[])