compiler/include/aros/cpu.h

   1 #ifndef AROS_CPU_H
   2 #define AROS_CPU_H
   3 /*
   4     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     CPU independent version of the <aros/cpu.h> header. This is the one
   8     that normal programs can include.
   9 */
  10
  11 #define AROS_CPU_IA32               1
  12 #define AROS_CPU_M68K               2
  13 #define AROS_CPU_PPC32              3
  14 #define AROS_CPU_PPC64              4
  15 #define AROS_CPU_AXP                5
  16 #define AROS_CPU_SPARC32            6
  17 #define AROS_CPU_SPARC64            7
  18 #define AROS_CPU_IA64               8
  19 #define AROS_CPU_X8664              9
  20
  21 /*
  22     Firstly, include the sub-include file for a particular CPU.
  23 */
  24 #if defined __i386__
  25 #   include <aros/i386/cpu.h>
  26 #elif defined __x86_64__
  27 #   include <aros/x86_64/cpu.h>
  28 #elif defined __mc68000__
  29 #   include <aros/m68k/cpu.h>
  30 #elif defined __powerpc__
  31 #   include <aros/ppc/cpu.h>
  32 #else
  33 #   error unsupported CPU type
  34 #endif
  35
  36 /*
  37     Now, for any optional define that hasn't been provided, we must provide
  38     an implementation of it here. This is somewhat tedious...
  39 */
  40
  41 #ifndef AROS_INTPTR_TYPE
  42 #define AROS_INTPTR_TYPE    long
  43 #endif
  44
  45 #ifndef AROS_32BIT_TYPE
  46 #define AROS_32BIT_TYPE     long
  47 #endif
  48
  49 #ifndef AROS_16BIT_TYPE
  50 #define AROS_16BIT_TYPE     short
  51 #endif
  52
  53 #ifndef AROS_8BIT_TYPE
  54 #define AROS_8BIT_TYPE      char
  55 #endif
  56
  57 #ifndef AROS_64BIT_TYPE
  58 #define AROS_64BIT_TYPE     long long
  59 #endif
  60
  61 #ifndef AROS_INTPTR_STACKTYPE
  62 #define AROS_INTPTR_STACKTYPE       long
  63 #endif
  64
  65 #ifndef AROS_64BIT_STACKTYPE
  66 #define AROS_64BIT_STACKTYPE        long long
  67 #endif
  68
  69 #ifndef AROS_32BIT_STACKTYPE
  70 #define AROS_32BIT_STACKTYPE        long
  71 #endif
  72
  73 #ifndef AROS_16BIT_STACKTYPE
  74 #define AROS_16BIT_STACKTYPE        long
  75 #endif
  76
  77 #ifndef AROS_8BIT_STACKTYPE
  78 #define AROS_8BIT_STACKTYPE         long
  79 #endif
  80
  81 #ifndef AROS_FLOAT_STACKTYPE
  82 #define AROS_FLOAT_STACKTYPE        float
  83 #endif
  84
  85 #ifndef AROS_DOUBLE_STACKTYPE
  86 #define AROS_DOUBLE_STACKTYPE       double
  87 #endif
  88
  89 #ifndef AROS_LARGEST_TYPE
  90 #define AROS_LARGEST_TYPE           long
  91 #endif
  92
  93 #ifndef AROS_ATOMIC_TYPE
  94 #define AROS_ATOMIC_TYPE            int
  95 #endif
  96
  97 /*
  98  * AROS_xBIT_LEAST: A type that holds at least a certain bit width.
  99  */
 100 #ifndef AROS_8BIT_LEASTTYPE
 101 #   define AROS_8BIT_LEASTTYPE              AROS_8BIT_TYPE
 102 #endif
 103 #ifndef AROS_16BIT_LEASTTYPE
 104 #   define AROS_16BIT_LEASTTYPE             AROS_16BIT_TYPE
 105 #endif
 106 #ifndef AROS_32BIT_LEASTTYPE
 107 #   define AROS_32BIT_LEASTTYPE             AROS_32BIT_TYPE
 108 #endif
 109 #ifndef AROS_64BIT_LEASTTYPE
 110 #   ifdef AROS_64BIT_TYPE
 111 #       define AROS_64BIT_LEASTTYPE         AROS_64BIT_TYPE
 112 #   endif
 113 #endif
 114
 115 #ifndef AROS_8BIT_LEASTMIN
 116 #   define AROS_8BIT_LEASTMIN              AROS_8BIT_MIN
 117 #endif
 118 #ifndef AROS_16BIT_LEASTMIN
 119 #   define AROS_16BIT_LEASTMIN             AROS_16BIT_MIN
 120 #endif
 121 #ifndef AROS_32BIT_LEASTMIN
 122 #   define AROS_32BIT_LEASTMIN             AROS_32BIT_MIN
 123 #endif
 124 #ifndef AROS_64BIT_LEASTMIN
 125 #   ifdef AROS_64BIT_MIN
 126 #       define AROS_64BIT_LEASTMIN         AROS_64BIT_MIN
 127 #   endif
 128 #endif
 129
 130 #ifndef AROS_8BIT_LEASTMAX
 131 #   define AROS_8BIT_LEASTMAX              AROS_8BIT_MAX
 132 #endif
 133 #ifndef AROS_16BIT_LEASTMAX
 134 #   define AROS_16BIT_LEASTMAX             AROS_16BIT_MAX
 135 #endif
 136 #ifndef AROS_32BIT_LEASTMAX
 137 #   define AROS_32BIT_LEASTMAX             AROS_32BIT_MAX
 138 #endif
 139 #ifndef AROS_64BIT_LEASTMAX
 140 #   ifdef AROS_64BIT_MAX
 141 #       define AROS_64BIT_LEASTMAX         AROS_64BIT_MAX
 142 #   endif
 143 #endif
 144
 145
 146 /*
 147  * AROS_xBIT_FAST: A type that is fast for operating quickly
 148  */
 149 #ifndef AROS_8BIT_FASTTYPE
 150 #   define AROS_8BIT_FASTTYPE               AROS_8BIT_TYPE
 151 #endif
 152 #ifndef AROS_16BIT_FASTTYPE
 153 #   define AROS_16BIT_FASTTYPE              AROS_16BIT_TYPE
 154 #endif
 155 #ifndef AROS_32BIT_FASTTYPE
 156 #   define AROS_32BIT_FASTTYPE              AROS_32BIT_TYPE
 157 #endif
 158 #ifndef AROS_64BIT_FASTTYPE
 159 #   ifdef AROS_64BIT_TYPE
 160 #       define AROS_64BIT_FASTTYPE          AROS_64BIT_TYPE
 161 #   endif
 162 #endif
 163
 164 #ifndef AROS_8BIT_FASTMIN
 165 #   define AROS_8BIT_FASTMIN               AROS_8BIT_MIN
 166 #endif
 167 #ifndef AROS_16BIT_FASTMIN
 168 #   define AROS_16BIT_FASTMIN              AROS_16BIT_MIN
 169 #endif
 170 #ifndef AROS_32BIT_FASTMIN
 171 #   define AROS_32BIT_FASTMIN              AROS_32BIT_MIN
 172 #endif
 173 #ifndef AROS_64BIT_FASTMIN
 174 #   ifdef AROS_64BIT_MIN
 175 #       define AROS_64BIT_FASTMIN          AROS_64BIT_MIN
 176 #   endif
 177 #endif
 178
 179 #ifndef AROS_8BIT_FASTMAX
 180 #   define AROS_8BIT_FASTMAX               AROS_8BIT_MAX
 181 #endif
 182 #ifndef AROS_16BIT_FASTMAX
 183 #   define AROS_16BIT_FASTMAX              AROS_16BIT_MAX
 184 #endif
 185 #ifndef AROS_32BIT_FASTMAX
 186 #   define AROS_32BIT_FASTMAX              AROS_32BIT_MAX
 187 #endif
 188 #ifndef AROS_64BIT_FASTMAX
 189 #   ifdef AROS_64BIT_MAX
 190 #       define AROS_64BIT_FASTMAX          AROS_64BIT_MAX
 191 #   endif
 192 #endif
 193
 194 /*
 195     The SP_OFFSET should be defined *ONLY* when not defined before.
 196     Otherwise it would redefine defaults from cpu-arch.h or machine.h file
 197 */
 198 #ifndef SP_OFFSET
 199 #define SP_OFFSET       0
 200 #endif /* SP_OFFSET */
 201
 202 #ifndef AROS_COMPAT_SETD0
 203 #define AROS_COMPAT_SETD0(x) (void)x
 204 #endif /* AROS_COMPAT_SETD0 */
 205
 206 /* These macros will produce a value that can be stored in a AROS_64BIT_TYPE */
 207 #ifndef AROS_MAKE_INT64
 208 #define AROS_MAKE_INT64(i)  i ## LL
 209 #endif
 210 #ifndef AROS_MAKE_UINT64
 211 #define AROS_MAKE_UINT64(i) i ## ULL
 212 #endif
 213
 214 #ifndef __WORDSIZE
 215 #define __WORDSIZE 32
 216 #endif
 217
 218 #ifndef STACKED
 219 #define STACKED __attribute__((aligned(4)))
 220 #endif
 221
 222 #endif /* AROS_CPU_H */