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