31 extern unsigned long arch_flags;
33 #define ARCH_CPU_CLOCK_WRAPS
37 #elif defined(__x86_64__)
38 #include "arch-x86_64.h"
39 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
41 #elif defined(__ia64__)
42 #include "arch-ia64.h"
43 #elif defined(__alpha__)
44 #include "arch-alpha.h"
45 #elif defined(__s390x__) || defined(__s390__)
46 #include "arch-s390.h"
47 #elif defined(__sparc__)
48 #include "arch-sparc.h"
49 #elif defined(__sparc64__)
50 #include "arch-sparc64.h"
51 #elif defined(__arm__)
53 #elif defined(__mips__) || defined(__mips64__)
54 #include "arch-mips.h"
57 #elif defined(__hppa__)
58 #include "arch-hppa.h"
59 #elif defined(__aarch64__)
60 #include "arch-aarch64.h"
62 #warning "Unknown architecture, attempting to use generic model."
63 #include "arch-generic.h"
67 #define ffz(bitmask) arch_ffz(bitmask)
69 #include "../lib/ffz.h"
72 #ifndef ARCH_HAVE_INIT
73 static inline int arch_init(char *envp[])