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annotate gcc/config/i386/nto.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 84e7813d76e9
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1 /* Definitions for Intel 386 running QNX/Neutrino.
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2 Copyright (C) 2002-2017 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_OS_CPP_BUILTINS
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24 #define TARGET_OS_CPP_BUILTINS() \
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25 do \
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26 { \
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27 builtin_define ("__X86__"); \
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28 builtin_define ("__QNXNTO__"); \
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29 builtin_define ("__QNX__"); \
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30 builtin_define ("__ELF__"); \
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31 builtin_define ("__LITTLEENDIAN__"); \
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32 builtin_assert ("system=qnx"); \
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33 builtin_assert ("system=qnxnto"); \
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34 builtin_assert ("system=nto"); \
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35 builtin_assert ("system=unix"); \
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36 } \
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37 while (0)
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38
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39 #undef THREAD_MODEL_SPEC
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40 #define THREAD_MODEL_SPEC "posix"
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41
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42 #ifdef CROSS_DIRECTORY_STRUCTURE
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43 #define SYSROOT_SUFFIX_SPEC "x86"
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44 #endif
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45
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46 #ifndef CROSS_DIRECTORY_STRUCTURE
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47 #undef MD_EXEC_PREFIX
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48 #define MD_EXEC_PREFIX "/usr/ccs/bin/"
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49
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50 #undef MD_STARTFILE_PREFIX
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51 #define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
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52 #endif
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53
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54 #undef STARTFILE_SPEC
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55 #define STARTFILE_SPEC \
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56 "%{!shared: \
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57 %{!symbolic: \
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58 %{pg:mcrt1.o%s} \
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59 %{!pg:%{p:mcrt1.o%s} \
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60 %{!p:crt1.o%s}}}} \
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61 crti.o%s \
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62 %{fexceptions: crtbegin.o%s} \
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63 %{!fexceptions: %R/lib/crtbegin.o}"
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65 #undef ENDFILE_SPEC
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66 #define ENDFILE_SPEC \
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67 "crtend.o%s crtn.o%s"
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69 #undef LINK_SPEC
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70 #define LINK_SPEC \
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71 "%{h*} %{v:-V} \
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72 %{static:-dn -Bstatic} \
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73 %{shared:-G -dy -z text} \
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74 %{symbolic:-Bsymbolic -G -dy -z text} \
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75 %{G:-G} \
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76 %{YP,*} \
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77 %{!YP,*:%{p:-Y P,%R/lib} \
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78 %{!p:-Y P,%R/lib}} \
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79 %{Qy:} %{!Qn:-Qy} \
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80 -m i386nto \
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81 %{!shared: --dynamic-linker /usr/lib/ldqnx.so.2}"
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83 #undef LIB_SPEC
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84 #define LIB_SPEC "%{!shared:%{!symbolic:-lc}}"
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85
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86 #undef ASM_SPEC
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87 #define ASM_SPEC ""
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88
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89 #undef SIZE_TYPE
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90 #define SIZE_TYPE "unsigned int"
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91
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92 #undef PTRDIFF_TYPE
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93 #define PTRDIFF_TYPE "int"
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94
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95 #undef WCHAR_TYPE
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96 #define WCHAR_TYPE "long unsigned int"
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97
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98 #undef WCHAR_TYPE_SIZE
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99 #define WCHAR_TYPE_SIZE BITS_PER_WORD
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100
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101 #define NO_IMPLICIT_EXTERN_C 1
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102
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103 #define TARGET_POSIX_IO
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104
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105 #undef DBX_REGISTER_NUMBER