31 extern unsigned long arch_flags;
35 #elif defined(__x86_64__)
36 #include "arch-x86_64.h"
37 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
39 #elif defined(__ia64__)
40 #include "arch-ia64.h"
41 #elif defined(__alpha__)
42 #include "arch-alpha.h"
43 #elif defined(__s390x__) || defined(__s390__)
44 #include "arch-s390.h"
45 #elif defined(__sparc__)
46 #include "arch-sparc.h"
47 #elif defined(__sparc64__)
48 #include "arch-sparc64.h"
49 #elif defined(__arm__)
51 #elif defined(__mips__) || defined(__mips64__)
52 #include "arch-mips.h"
55 #elif defined(__hppa__)
56 #include "arch-hppa.h"
57 #elif defined(__aarch64__)
58 #include "arch-aarch64.h"
60 #warning "Unknown architecture, attempting to use generic model."
61 #include "arch-generic.h"
65 #define ffz(bitmask) arch_ffz(bitmask)
67 #include "../lib/ffz.h"
70 #ifndef ARCH_HAVE_INIT
71 static inline int arch_init(char *envp[])