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1 #define TARGET_OS_CPP_BUILTINS() \
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2 do \
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3 { \
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4 NETBSD_OS_CPP_BUILTINS_AOUT(); \
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5 } \
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6 while (0)
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7
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8 #define TARGET_VERSION fprintf (stderr, " (NetBSD/i386 a.out)");
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9
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10 /* This goes away when the math-emulator is fixed */
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11 #undef TARGET_SUBTARGET_DEFAULT
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12 #define TARGET_SUBTARGET_DEFAULT \
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13 (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387)
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14
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15 #undef SUBTARGET_EXTRA_SPECS
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16 #define SUBTARGET_EXTRA_SPECS \
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17 { "netbsd_cpp_spec", NETBSD_CPP_SPEC },
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18
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19 #undef CPP_SPEC
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20 #define CPP_SPEC "%(netbsd_cpp_spec)"
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21
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22
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23 #undef SIZE_TYPE
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24 #define SIZE_TYPE "unsigned int"
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25
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26 #undef PTRDIFF_TYPE
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27 #define PTRDIFF_TYPE "int"
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28
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29 #undef ASM_APP_ON
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30 #define ASM_APP_ON "#APP\n"
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31
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32 #undef ASM_APP_OFF
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33 #define ASM_APP_OFF "#NO_APP\n"
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34
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35 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
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36 we want to retain compatibility with older gcc versions. */
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37 #define DEFAULT_PCC_STRUCT_RETURN 0
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38
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39 /* i386 netbsd still uses old binutils that don't insert nops by default
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40 when the .align directive demands to insert extra space in the text
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41 segment. */
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42 #undef ASM_OUTPUT_ALIGN
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43 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
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44 if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG))
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45
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46 /* Profiling routines, partially copied from i386/osfrose.h. */
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47
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48 /* Redefine this to use %eax instead of %edx. */
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49 #undef FUNCTION_PROFILER
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50 #define FUNCTION_PROFILER(FILE, LABELNO) \
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51 { \
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52 if (flag_pic) \
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53 { \
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54 fprintf (FILE, "\tcall mcount@PLT\n"); \
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55 } \
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56 else \
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57 { \
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58 fprintf (FILE, "\tcall mcount\n"); \
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59 } \
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60 }
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61
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62 /* Until they use ELF or something that handles dwarf2 unwinds
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63 and initialization stuff better. */
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64 #define DWARF2_UNWIND_INFO 0
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65
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66 /* Redefine this so that it becomes "_GLOBAL_OFFSET_TABLE_" when the label
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67 prefix is added. */
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68 #undef GOT_SYMBOL_NAME
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69 #define GOT_SYMBOL_NAME "GLOBAL_OFFSET_TABLE_"
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70
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71 /* Attempt to enable execute permissions on the stack. */
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72 #define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK
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