Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/netbsd.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children |
| rev | line source |
|---|---|
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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1 /* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, |
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2 2004 Free Software Foundation, Inc. |
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3 |
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4 This file is part of GCC. |
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5 |
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6 GCC is free software; you can redistribute it and/or modify it under |
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7 the terms of the GNU General Public License as published by the Free |
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8 Software Foundation; either version 3, or (at your option) any later |
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9 version. |
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10 |
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
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15 |
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16 Under Section 7 of GPL version 3, you are granted additional |
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77e2b8dfacca
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17 permissions described in the GCC Runtime Library Exception, version |
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18 3.1, as published by the Free Software Foundation. |
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19 |
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20 You should have received a copy of the GNU General Public License and |
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21 a copy of the GCC Runtime Library Exception along with this program; |
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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23 <http://www.gnu.org/licenses/>. */ |
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24 |
| 0 | 25 #define TARGET_OS_CPP_BUILTINS() \ |
| 26 do \ | |
| 27 { \ | |
| 28 NETBSD_OS_CPP_BUILTINS_AOUT(); \ | |
| 29 } \ | |
| 30 while (0) | |
| 31 | |
| 32 #define TARGET_VERSION fprintf (stderr, " (NetBSD/i386 a.out)"); | |
| 33 | |
| 34 /* This goes away when the math-emulator is fixed */ | |
| 35 #undef TARGET_SUBTARGET_DEFAULT | |
| 36 #define TARGET_SUBTARGET_DEFAULT \ | |
| 37 (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387) | |
| 38 | |
| 39 #undef SUBTARGET_EXTRA_SPECS | |
| 40 #define SUBTARGET_EXTRA_SPECS \ | |
| 41 { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, | |
| 42 | |
| 43 #undef CPP_SPEC | |
| 44 #define CPP_SPEC "%(netbsd_cpp_spec)" | |
| 45 | |
| 46 | |
| 47 #undef SIZE_TYPE | |
| 48 #define SIZE_TYPE "unsigned int" | |
| 49 | |
| 50 #undef PTRDIFF_TYPE | |
| 51 #define PTRDIFF_TYPE "int" | |
| 52 | |
| 53 #undef ASM_APP_ON | |
| 54 #define ASM_APP_ON "#APP\n" | |
| 55 | |
| 56 #undef ASM_APP_OFF | |
| 57 #define ASM_APP_OFF "#NO_APP\n" | |
| 58 | |
| 59 /* Don't default to pcc-struct-return, because gcc is the only compiler, and | |
| 60 we want to retain compatibility with older gcc versions. */ | |
| 61 #define DEFAULT_PCC_STRUCT_RETURN 0 | |
| 62 | |
| 63 /* i386 netbsd still uses old binutils that don't insert nops by default | |
| 64 when the .align directive demands to insert extra space in the text | |
| 65 segment. */ | |
| 66 #undef ASM_OUTPUT_ALIGN | |
| 67 #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
| 68 if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG)) | |
| 69 | |
| 70 /* Profiling routines, partially copied from i386/osfrose.h. */ | |
| 71 | |
| 72 /* Redefine this to use %eax instead of %edx. */ | |
| 73 #undef FUNCTION_PROFILER | |
| 74 #define FUNCTION_PROFILER(FILE, LABELNO) \ | |
| 75 { \ | |
| 76 if (flag_pic) \ | |
| 77 { \ | |
| 78 fprintf (FILE, "\tcall mcount@PLT\n"); \ | |
| 79 } \ | |
| 80 else \ | |
| 81 { \ | |
| 82 fprintf (FILE, "\tcall mcount\n"); \ | |
| 83 } \ | |
| 84 } | |
| 85 | |
| 86 /* Until they use ELF or something that handles dwarf2 unwinds | |
| 87 and initialization stuff better. */ | |
| 88 #define DWARF2_UNWIND_INFO 0 | |
| 89 | |
| 90 /* Redefine this so that it becomes "_GLOBAL_OFFSET_TABLE_" when the label | |
| 91 prefix is added. */ | |
| 92 #undef GOT_SYMBOL_NAME | |
| 93 #define GOT_SYMBOL_NAME "GLOBAL_OFFSET_TABLE_" | |
| 94 | |
| 95 /* Attempt to enable execute permissions on the stack. */ | |
| 96 #define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK |