arch/arch.h

   1 #ifndef ARCH_H
   2 #define ARCH_H
   3
   4 #include <stdint.h>
   5
   6 #ifdef __WORDSIZE
   7 #define BITS_PER_LONG   __WORDSIZE
   8 #else
   9 #define BITS_PER_LONG   32
  10 #endif
  11
  12 enum {
  13         arch_x86_64 = 1,
  14         arch_i386,
  15         arch_ppc,
  16         arch_ia64,
  17         arch_s390,
  18         arch_alpha,
  19         arch_sparc,
  20         arch_sparc64,
  21         arch_arm,
  22         arch_sh,
  23         arch_hppa,
  24         arch_mips,
  25
  26         arch_generic,
  27
  28         arch_nr,
  29 };
  30
  31 enum {
  32         ARCH_FLAG_1     = 1 << 0,
  33         ARCH_FLAG_2     = 1 << 1,
  34         ARCH_FLAG_3     = 1 << 2,
  35         ARCH_FLAG_4     = 1 << 3,
  36 };
  37
  38 #if defined(__i386__)
  39 #include "arch-x86.h"
  40 #elif defined(__x86_64__)
  41 #include "arch-x86_64.h"
  42 #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
  43 #include "arch-ppc.h"
  44 #elif defined(__ia64__)
  45 #include "arch-ia64.h"
  46 #elif defined(__alpha__)
  47 #include "arch-alpha.h"
  48 #elif defined(__s390x__) || defined(__s390__)
  49 #include "arch-s390.h"
  50 #elif defined(__sparc__)
  51 #include "arch-sparc.h"
  52 #elif defined(__sparc64__)
  53 #include "arch-sparc64.h"
  54 #elif defined(__arm__)
  55 #include "arch-arm.h"
  56 #elif defined(__mips__) || defined(__mips64__)
  57 #include "arch-mips.h"
  58 #elif defined(__sh__)
  59 #include "arch-sh.h"
  60 #elif defined(__hppa__)
  61 #include "arch-hppa.h"
  62 #else
  63 #warning "Unknown architecture, attempting to use generic model."
  64 #include "arch-generic.h"
  65 #endif
  66
  67 #ifdef ARCH_HAVE_FFZ
  68 #define ffz(bitmask)    arch_ffz(bitmask)
  69 #else
  70 #include "../lib/ffz.h"
  71 #endif
  72
  73 #ifndef ARCH_HAVE_INIT
  74 static inline int arch_init(char *envp[])
  75 {
  76         return 0;
  77 }
  78 #endif
  79
  80 #endif