arch/arch.h

   1 #ifndef ARCH_H
   2 #define ARCH_H
   3
   4 #ifdef __WORDSIZE
   5 #define BITS_PER_LONG   __WORDSIZE
   6 #else
   7 #define BITS_PER_LONG   32
   8 #endif
   9
  10 enum {
  11         arch_x86_64,
  12         arch_i386,
  13         arch_ppc,
  14         arch_ia64,
  15         arch_s390,
  16         arch_alpha,
  17         arch_sparc,
  18         arch_sparc64,
  19         arch_arm,
  20         arch_sh,
  21
  22         arch_generic,
  23 };
  24
  25 #if defined(__i386__)
  26 #include "arch-x86.h"
  27 #elif defined(__x86_64__)
  28 #include "arch-x86_64.h"
  29 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
  30 #include "arch-ppc.h"
  31 #elif defined(__ia64__)
  32 #include "arch-ia64.h"
  33 #elif defined(__alpha__)
  34 #include "arch-alpha.h"
  35 #elif defined(__s390x__) || defined(__s390__)
  36 #include "arch-s390.h"
  37 #elif defined(__sparc__)
  38 #include "arch-sparc.h"
  39 #elif defined(__sparc64__)
  40 #include "arch-sparc64.h"
  41 #elif defined(__arm__)
  42 #include "arch-arm.h"
  43 #elif defined(__mips__) || defined(__mips64__)
  44 #include "arch-mips.h"
  45 #elif defined(__sh__)
  46 #include "arch-sh.h"
  47 #else
  48 #warning "Unknown architecture, attempting to use generic model."
  49 #include "arch-generic.h"
  50 #endif
  51
  52 #ifdef ARCH_HAVE_FFZ
  53 #define ffz(bitmask)    arch_ffz(bitmask)
  54 #else
  55 #include "../lib/ffz.h"
  56 #endif
  57
  58 #endif