arch/arch.h

   1 #ifndef ARCH_H
   2 #define ARCH_H
   3
   4 #define BITS_PER_LONG   __WORDSIZE
   5
   6 enum {
   7         arch_x86_64,
   8         arch_i386,
   9         arch_ppc,
  10         arch_ia64,
  11         arch_s390,
  12         arch_alpha,
  13         arch_sparc,
  14         arch_sparc64,
  15         arch_arm,
  16 };
  17
  18 #if defined(__i386__)
  19 #include "arch-x86.h"
  20 #elif defined(__x86_64__)
  21 #include "arch-x86_64.h"
  22 #elif defined(__powerpc__) || defined(__powerpc64__)
  23 #include "arch-ppc.h"
  24 #elif defined(__ia64__)
  25 #include "arch-ia64.h"
  26 #elif defined(__alpha__)
  27 #include "arch-alpha.h"
  28 #elif defined(__s390x__) || defined(__s390__)
  29 #include "arch-s390.h"
  30 #elif defined(__sparc__)
  31 #include "arch-sparc.h"
  32 #elif defined(__sparc64__)
  33 #include "arch-sparc64.h"
  34 #elif defined(__arm__)
  35 #include "arch-arm.h"
  36 #elif defined(__mips__) || defined(__mips64__)
  37 #include "arch-mips.h"
  38 #else
  39 #error "Unsupported arch"
  40 #endif
  41
  42 #ifdef ARCH_HAVE_FFZ
  43 #define ffz(bitmask)    arch_ffz(bitmask)
  44 #else
  45 #include "../lib/ffz.h"
  46 #endif
  47
  48 #endif