Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/i386/netbsd.h @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | 77e2b8dfacca |
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-1:000000000000 | 0:a06113de4d67 |
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1 #define TARGET_OS_CPP_BUILTINS() \ | |
2 do \ | |
3 { \ | |
4 NETBSD_OS_CPP_BUILTINS_AOUT(); \ | |
5 } \ | |
6 while (0) | |
7 | |
8 #define TARGET_VERSION fprintf (stderr, " (NetBSD/i386 a.out)"); | |
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 SUBTARGET_EXTRA_SPECS | |
16 #define SUBTARGET_EXTRA_SPECS \ | |
17 { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, | |
18 | |
19 #undef CPP_SPEC | |
20 #define CPP_SPEC "%(netbsd_cpp_spec)" | |
21 | |
22 | |
23 #undef SIZE_TYPE | |
24 #define SIZE_TYPE "unsigned int" | |
25 | |
26 #undef PTRDIFF_TYPE | |
27 #define PTRDIFF_TYPE "int" | |
28 | |
29 #undef ASM_APP_ON | |
30 #define ASM_APP_ON "#APP\n" | |
31 | |
32 #undef ASM_APP_OFF | |
33 #define ASM_APP_OFF "#NO_APP\n" | |
34 | |
35 /* Don't default to pcc-struct-return, because gcc is the only compiler, and | |
36 we want to retain compatibility with older gcc versions. */ | |
37 #define DEFAULT_PCC_STRUCT_RETURN 0 | |
38 | |
39 /* i386 netbsd still uses old binutils that don't insert nops by default | |
40 when the .align directive demands to insert extra space in the text | |
41 segment. */ | |
42 #undef ASM_OUTPUT_ALIGN | |
43 #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
44 if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG)) | |
45 | |
46 /* Profiling routines, partially copied from i386/osfrose.h. */ | |
47 | |
48 /* Redefine this to use %eax instead of %edx. */ | |
49 #undef FUNCTION_PROFILER | |
50 #define FUNCTION_PROFILER(FILE, LABELNO) \ | |
51 { \ | |
52 if (flag_pic) \ | |
53 { \ | |
54 fprintf (FILE, "\tcall mcount@PLT\n"); \ | |
55 } \ | |
56 else \ | |
57 { \ | |
58 fprintf (FILE, "\tcall mcount\n"); \ | |
59 } \ | |
60 } | |
61 | |
62 /* Until they use ELF or something that handles dwarf2 unwinds | |
63 and initialization stuff better. */ | |
64 #define DWARF2_UNWIND_INFO 0 | |
65 | |
66 /* Redefine this so that it becomes "_GLOBAL_OFFSET_TABLE_" when the label | |
67 prefix is added. */ | |
68 #undef GOT_SYMBOL_NAME | |
69 #define GOT_SYMBOL_NAME "GLOBAL_OFFSET_TABLE_" | |
70 | |
71 /* Attempt to enable execute permissions on the stack. */ | |
72 #define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK |