target-nios2.c

   1 #include "symbol.h"
   2 #include "target.h"
   3 #include "machine.h"
   4 #include "builtin.h"
   5
   6
   7 static void init_nios2(const struct target *self)
   8 {
   9         fast16_ctype = &int_ctype;
  10         ufast16_ctype = &uint_ctype;
  11         fast32_ctype = &int_ctype;
  12         ufast32_ctype = &uint_ctype;
  13 }
  14
  15 static void predefine_nios2(const struct target *self)
  16 {
  17         predefine("__NIOS2", 1, "1");
  18         predefine("__NIOS2__", 1, "1");
  19         predefine("__nios2", 1, "1");
  20         predefine("__nios2__", 1, "1");
  21
  22         if (arch_big_endian) {
  23                 predefine("__nios2_big_endian", 1, "1");
  24                 predefine("__nios2_big_endian__", 1, "1");
  25         } else {
  26                 predefine("__nios2_little_endian", 1, "1");
  27                 predefine("__nios2_little_endian__", 1, "1");
  28         }
  29 }
  30
  31 static const struct builtin_fn builtins_nios2[] = {
  32         { "__builtin_rdctl", &int_ctype, 0, { &int_ctype }},
  33         { "__builtin_wrctl", &void_ctype, 0, { &int_ctype, &int_ctype }},
  34         { "__builtin_custom_ini", &int_ctype, 0, { &int_ctype }},
  35         { }
  36 };
  37
  38 const struct target target_nios2 = {
  39         .mach = MACH_NIOS2,
  40         .bitness = ARCH_LP32,
  41
  42         .bits_in_longdouble = 64,
  43
  44         .init = init_nios2,
  45         .predefine = predefine_nios2,
  46         .builtins = builtins_nios2,
  47 };