gcc/config/i386/netbsd.h

   1 /* This is tested by i386gas.h.  */
   2 #define YES_UNDERSCORES
   3
   4 #include <i386/gstabs.h>
   5
   6 /* Get generic NetBSD definitions.  */
   7 #include <netbsd.h>
   8 #include <netbsd-aout.h>
   9
  10 /* This goes away when the math-emulator is fixed */
  11 #undef TARGET_SUBTARGET_DEFAULT
  12 #define TARGET_SUBTARGET_DEFAULT \
  13   (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387)
  14
  15 #undef CPP_PREDEFINES
  16 #define CPP_PREDEFINES "-Dunix -D__NetBSD__ \
  17  -Asystem=unix -Asystem=bsd -Asystem=NetBSD"
  18 \f
  19 #undef SIZE_TYPE
  20 #define SIZE_TYPE "unsigned int"
  21
  22 #undef PTRDIFF_TYPE
  23 #define PTRDIFF_TYPE "int"
  24
  25 #undef WCHAR_TYPE
  26 #define WCHAR_TYPE "int"
  27
  28 #undef WCHAR_UNSIGNED
  29 #define WCHAR_UNSIGNED 0
  30
  31 #undef WCHAR_TYPE_SIZE
  32 #define WCHAR_TYPE_SIZE 32
  33
  34 #undef ASM_APP_ON
  35 #define ASM_APP_ON "#APP\n"
  36
  37 #undef ASM_APP_OFF
  38 #define ASM_APP_OFF "#NO_APP\n"
  39
  40 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
  41    we want to retain compatibility with older gcc versions.  */
  42 #define DEFAULT_PCC_STRUCT_RETURN 0
  43 \f
  44 /* i386 netbsd still uses old binutils that don't insert nops by default
  45    when the .align directive demands to insert extra space in the text
  46    segment.  */
  47 #undef ASM_OUTPUT_ALIGN
  48 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
  49   if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG))
  50 \f
  51 /* Profiling routines, partially copied from i386/osfrose.h.  */
  52
  53 /* Redefine this to use %eax instead of %edx.  */
  54 #undef FUNCTION_PROFILER
  55 #define FUNCTION_PROFILER(FILE, LABELNO)  \
  56 {                                                                       \
  57   if (flag_pic)                                                         \
  58     {                                                                   \
  59       fprintf (FILE, "\tcall mcount@PLT\n");                            \
  60     }                                                                   \
  61   else                                                                  \
  62     {                                                                   \
  63       fprintf (FILE, "\tcall mcount\n");                                \
  64     }                                                                   \
  65 }
  66
  67 /* Until they use ELF or something that handles dwarf2 unwinds
  68    and initialization stuff better.  */
  69 #define DWARF2_UNWIND_INFO 0