target-arm.c

   1 #include "symbol.h"
   2 #include "target.h"
   3 #include "machine.h"
   4
   5
   6 static void init_arm(const struct target *self)
   7 {
   8         fast16_ctype = &int_ctype;
   9         ufast16_ctype = &uint_ctype;
  10         fast32_ctype = &int_ctype;
  11         ufast32_ctype = &uint_ctype;
  12
  13         if (arch_os == OS_NONE) {
  14                 int32_ctype = &long_ctype;
  15                 uint32_ctype = &ulong_ctype;
  16                 fast8_ctype = &int_ctype;
  17                 ufast8_ctype = &uint_ctype;
  18         }
  19 }
  20
  21 static void predefine_arm(const struct target *self)
  22 {
  23         predefine("__arm__", 1, "1");
  24         predefine("__VFP_FP__", 1, "1");
  25
  26         switch (arch_fp_abi) {
  27         case FP_ABI_HARD:
  28                 predefine("__ARM_PCS_VFP", 1, "1");
  29                 break;
  30         case FP_ABI_SOFT:
  31                 predefine("__SOFTFP__", 1, "1");
  32                 /* fall-through */
  33         case FP_ABI_HYBRID:
  34                 predefine("__ARM_PCS", 1, "1");
  35                 break;
  36         }
  37
  38         if (arch_big_endian)
  39                 predefine("__ARMEB__", 0, "1");
  40         else
  41                 predefine("__ARMEL__", 0, "1");
  42 }
  43
  44 const struct target target_arm = {
  45         .mach = MACH_ARM,
  46         .bitness = ARCH_LP32,
  47         .big_endian = 0,
  48         .unsigned_char = 1,
  49
  50         .wchar = &uint_ctype,
  51
  52         .bits_in_longdouble = 64,
  53         .max_fp_alignment = 8,
  54
  55         .init = init_arm,
  56         .predefine = predefine_arm,
  57 };