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annotate gcc/config/i386/nto.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents a06113de4d67
children 04ced10e8804
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1 /* Definitions for Intel 386 running QNX/Neutrino.
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2 Copyright (C) 2002, 2003, 2007, 2010 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
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #undef DEFAULT_PCC_STRUCT_RETURN
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21 #define DEFAULT_PCC_STRUCT_RETURN 1
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22
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23 #undef TARGET_VERSION
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24 #define TARGET_VERSION fprintf (stderr, " (QNX/Neutrino/i386 ELF)");
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26 #undef TARGET_OS_CPP_BUILTINS
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27 #define TARGET_OS_CPP_BUILTINS() \
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28 do \
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29 { \
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30 builtin_define ("__X86__"); \
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31 builtin_define ("__QNXNTO__"); \
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32 builtin_define ("__QNX__"); \
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33 builtin_define ("__ELF__"); \
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34 builtin_define ("__LITTLEENDIAN__"); \
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35 builtin_assert ("system=qnx"); \
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36 builtin_assert ("system=qnxnto"); \
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37 builtin_assert ("system=nto"); \
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38 builtin_assert ("system=unix"); \
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39 } \
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40 while (0)
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41
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42 #undef THREAD_MODEL_SPEC
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43 #define THREAD_MODEL_SPEC "posix"
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44
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45 #ifdef CROSS_DIRECTORY_STRUCTURE
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46 #define SYSROOT_SUFFIX_SPEC "x86"
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47 #endif
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48
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49 #ifndef CROSS_DIRECTORY_STRUCTURE
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50 #undef MD_EXEC_PREFIX
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51 #define MD_EXEC_PREFIX "/usr/ccs/bin/"
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53 #undef MD_STARTFILE_PREFIX
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54 #define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
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55 #endif
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56
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57 #undef STARTFILE_SPEC
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58 #define STARTFILE_SPEC \
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59 "%{!shared: \
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60 %{!symbolic: \
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61 %{pg:mcrt1.o%s} \
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62 %{!pg:%{p:mcrt1.o%s} \
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63 %{!p:crt1.o%s}}}} \
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64 crti.o%s \
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65 %{fexceptions: crtbegin.o%s} \
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66 %{!fexceptions: %R/lib/crtbegin.o}"
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68 #undef ENDFILE_SPEC
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69 #define ENDFILE_SPEC \
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70 "crtend.o%s crtn.o%s"
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72 #undef LINK_SPEC
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73 #define LINK_SPEC \
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74 "%{h*} %{v:-V} \
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75 %{static:-dn -Bstatic} \
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76 %{shared:-G -dy -z text} \
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77 %{symbolic:-Bsymbolic -G -dy -z text} \
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78 %{G:-G} \
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79 %{YP,*} \
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80 %{!YP,*:%{p:-Y P,%R/lib} \
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81 %{!p:-Y P,%R/lib}} \
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82 %{Qy:} %{!Qn:-Qy} \
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83 -m i386nto \
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84 %{!shared: --dynamic-linker /usr/lib/ldqnx.so.2}"
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85
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86 #undef LIB_SPEC
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87 #define LIB_SPEC "%{!shared:%{!symbolic:-lc}}"
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89 #undef ASM_SPEC
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90 #define ASM_SPEC ""
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91
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92 #undef SIZE_TYPE
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93 #define SIZE_TYPE "unsigned int"
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94
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95 #undef PTRDIFF_TYPE
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96 #define PTRDIFF_TYPE "int"
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97
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98 #undef WCHAR_TYPE
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99 #define WCHAR_TYPE "long unsigned int"
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100
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101 #undef WCHAR_TYPE_SIZE
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102 #define WCHAR_TYPE_SIZE BITS_PER_WORD
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103
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104 #define NO_IMPLICIT_EXTERN_C 1
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105
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106 #define TARGET_POSIX_IO
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108 #undef DBX_REGISTER_NUMBER