target-ppc.c

   1 #include "symbol.h"
   2 #include "target.h"
   3 #include "machine.h"
   4 #include "expression.h"
   5
   6
   7 static void predefine_ppc(const struct target *self)
   8 {
   9         predefine("__powerpc__", 1, "1");
  10         predefine("__powerpc", 1, "1");
  11         predefine("__ppc__", 1, "1");
  12         predefine("__PPC__", 1, "1");
  13         predefine("__PPC", 1, "1");
  14         predefine("_ARCH_PPC", 1, "1");
  15         if (arch_big_endian)
  16                 predefine("_BIG_ENDIAN", 1, "1");
  17         if (ldouble_ctype.bit_size == 128) {
  18                 predefine("__LONGDOUBLE128", 1, "1");
  19                 predefine("__LONG_DOUBLE_128__", 1, "1");
  20         }
  21 }
  22
  23 static const char *asm_constraint_ppc(struct asm_operand *op, int c, const char *str)
  24 {
  25         switch (c) {
  26         case 'Z':
  27                 op->is_memory = true;
  28                 break;
  29         }
  30         return str;
  31 }
  32
  33
  34 static void init_ppc32(const struct target *self)
  35 {
  36         fast16_ctype = &int_ctype;
  37         ufast16_ctype = &uint_ctype;
  38         fast32_ctype = &int_ctype;
  39         ufast32_ctype = &uint_ctype;
  40 }
  41
  42 static void predefine_ppc32(const struct target *self)
  43 {
  44         predefine_ppc(self);
  45 }
  46
  47 const struct target target_ppc32 = {
  48         .mach = MACH_PPC32,
  49         .bitness = ARCH_LP32,
  50         .big_endian = 1,
  51         .unsigned_char = 1,
  52
  53         .wchar = &long_ctype,
  54
  55         .target_64bit = &target_ppc64,
  56
  57         .init = init_ppc32,
  58         .predefine = predefine_ppc32,
  59         .asm_constraint = asm_constraint_ppc,
  60 };
  61
  62
  63 static void predefine_ppc64(const struct target *self)
  64 {
  65         predefine("__powerpc64__", 1, "1");
  66         predefine("__ppc64__", 1, "1");
  67         predefine("__PPC64__", 1, "1");
  68         predefine("_ARCH_PPC64", 1, "1");
  69
  70         predefine_ppc(self);
  71 }
  72
  73 const struct target target_ppc64 = {
  74         .mach = MACH_PPC64,
  75         .bitness = ARCH_LP64,
  76         .big_endian = 1,
  77         .unsigned_char = 1,
  78         .has_int128 = 1,
  79
  80         .target_32bit = &target_ppc32,
  81
  82         .predefine = predefine_ppc64,
  83         .asm_constraint = asm_constraint_ppc,
  84 };