gcc/config/m68k/netbsd.h

   1 #define TARGET_OS_CPP_BUILTINS()                \
   2   do                                            \
   3     {                                           \
   4       NETBSD_OS_CPP_BUILTINS_AOUT();            \
   5       builtin_define_std ("unix");              \
   6       builtin_define_std ("m68k");              \
   7       builtin_define_std ("mc68000");           \
   8       builtin_define_std ("mc68020");           \
   9     }                                           \
  10   while (0)
  11
  12 #define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
  13
  14 #define EXTRA_SPECS \
  15   { "netbsd_cpp_spec",      NETBSD_CPP_SPEC },
  16
  17 /* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
  18    This will control the use of inline 68881 insns in certain macros.  */
  19
  20 #undef CPP_SPEC
  21 #define CPP_SPEC \
  22   "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__} %(netbsd_cpp_spec)"
  23
  24 #undef ASM_SPEC
  25 #define ASM_SPEC "%{m68030} %{m68040} %{m68060} %{fpic|fpie:-k} %{fPIC|fPIE:-k -K}"
  26
  27 #define AS_NEEDS_DASH_FOR_PIPED_INPUT
  28
  29 \f
  30 /* Make gcc agree with <machine/ansi.h> */
  31
  32 #undef SIZE_TYPE
  33 #define SIZE_TYPE "unsigned int"
  34
  35 #undef PTRDIFF_TYPE
  36 #define PTRDIFF_TYPE "int"
  37
  38 /* Every structure or union's size must be a multiple of 2 bytes.  */
  39
  40 #define STRUCTURE_SIZE_BOUNDARY 16
  41
  42 /* This is BSD, so it wants DBX format.  */
  43
  44 #define DBX_DEBUGGING_INFO 1
  45
  46 /* Do not break .stabs pseudos into continuations.  */
  47
  48 #define DBX_CONTIN_LENGTH 0
  49
  50 /* This is the char to use for continuation (in case we need to turn
  51    continuation back on).  */
  52
  53 #define DBX_CONTIN_CHAR '?'
  54
  55 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
  56    we want to retain compatibility with older gcc versions.  */
  57 #define DEFAULT_PCC_STRUCT_RETURN 0
  58
  59 /* Until they use ELF or something that handles dwarf2 unwinds
  60    and initialization stuff better.  */
  61 #define DWARF2_UNWIND_INFO 0
  62