target-sparc.c

   1 #include "symbol.h"
   2 #include "target.h"
   3 #include "machine.h"
   4
   5
   6 static int sparc_version;
   7
   8 static void predefine_sparc(const struct target *self)
   9 {
  10         predefine("__sparc__", 1, "1");
  11         predefine("__sparc", 1, "1");
  12         predefine_nostd("sparc");
  13
  14         predefine_weak("__sparc_v%d__", sparc_version);
  15         predefine_weak("__sparcv%d__", sparc_version);
  16         predefine_weak("__sparcv%d", sparc_version);
  17 }
  18
  19
  20 static void init_sparc32(const struct target *target)
  21 {
  22         fast16_ctype = &int_ctype;
  23         ufast16_ctype = &uint_ctype;
  24         fast32_ctype = &int_ctype;
  25         ufast32_ctype = &uint_ctype;
  26
  27         if (!sparc_version)
  28                 sparc_version = 8;
  29
  30         if (arch_os == OS_SUNOS) {
  31                 wint_ctype = &long_ctype;
  32                 wchar_ctype = &long_ctype;
  33
  34                 bits_in_longdouble = 128;
  35                 max_fp_alignment = 16;
  36
  37                 funsigned_char = 0;
  38         }
  39 }
  40
  41 static void predefine_sparc32(const struct target *self)
  42 {
  43         predefine_sparc(self);
  44 }
  45
  46 const struct target target_sparc32 = {
  47         .mach = MACH_SPARC32,
  48         .bitness = ARCH_LP32,
  49         .big_endian = 1,
  50         .unsigned_char = 0,
  51
  52         .bits_in_longdouble = 64,
  53         .max_fp_alignment = 8,
  54
  55         .init = init_sparc32,
  56         .target_64bit = &target_sparc64,
  57
  58         .predefine = predefine_sparc32,
  59 };
  60
  61
  62 static void init_sparc64(const struct target *target)
  63 {
  64         if (!sparc_version)
  65                 sparc_version = 9;
  66 }
  67
  68 static void predefine_sparc64(const struct target *self)
  69 {
  70         predefine("__sparc64__", 1, "1");
  71         predefine("__arch64__", 1, "1");
  72
  73         predefine_sparc(self);
  74 }
  75
  76 const struct target target_sparc64 = {
  77         .mach = MACH_SPARC64,
  78         .bitness = ARCH_LP64,
  79         .big_endian = 1,
  80         .unsigned_char = 0,
  81         .has_int128 = 1,
  82
  83         .target_32bit = &target_sparc32,
  84
  85         .init = init_sparc64,
  86         .predefine = predefine_sparc64,
  87 };