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1 /* Definitions for Intel 386 running Linux-based GNU systems with ELF format.
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2 Copyright (C) 2012-2017 Free Software Foundation, Inc.
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3 Contributed by Ilya Enkovich.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #undef TARGET_OS_CPP_BUILTINS
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22 #define TARGET_OS_CPP_BUILTINS() \
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23 do \
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24 { \
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25 GNU_USER_TARGET_OS_CPP_BUILTINS(); \
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26 ANDROID_TARGET_OS_CPP_BUILTINS(); \
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27 } \
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28 while (0)
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29
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30 #undef CC1_SPEC
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31 #define CC1_SPEC \
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32 LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \
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33 GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
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34
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35 #undef LINK_SPEC
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36 #define LINK_SPEC \
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37 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LINK_SPEC, \
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38 GNU_USER_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
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39
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40 #undef LIB_SPEC
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41 #define LIB_SPEC \
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42 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \
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43 GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC " " ANDROID_LIB_SPEC)
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44
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45 #undef STARTFILE_SPEC
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46 #define STARTFILE_SPEC \
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47 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, \
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48 ANDROID_STARTFILE_SPEC)
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49
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50 #undef ENDFILE_SPEC
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51 #define ENDFILE_SPEC \
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52 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_MATHFILE_SPEC " " \
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53 GNU_USER_TARGET_ENDFILE_SPEC, \
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54 GNU_USER_TARGET_MATHFILE_SPEC " " \
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55 ANDROID_ENDFILE_SPEC)
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56
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57 #ifndef LIBMPX_LIBS
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58 #define LIBMPX_LIBS "\
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59 %:include(libmpx.spec)%(link_libmpx)"
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60 #endif
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61
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62 #ifndef LINK_MPX
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63 #if defined (HAVE_LD_BNDPLT_SUPPORT)
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64 #define LINK_MPX "-z bndplt "
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65 #else
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66 #define LINK_MPX \
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67 "%nGCC was configured with a linker with no '-z bndplt' support. " \
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68 "It significantly reduces MPX coverage for dynamic codes. " \
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69 "It is strongly recommended to use GCC properly configured for MPX."
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70 #endif
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71 #endif
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72
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73 #ifndef MPX_SPEC
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74 #ifdef SPEC_64
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75 #define MPX_SPEC "\
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76 %{mmpx:%{fcheck-pointer-bounds:%{!static:%{" SPEC_64 ":" LINK_MPX "}}}}"
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77 #else
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78 #define MPX_SPEC ""
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79 #endif
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80 #endif
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81
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82 #ifdef HAVE_LD_PUSHPOPSTATE_SUPPORT
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83 #define MPX_LD_AS_NEEDED_GUARD_PUSH "--push-state --no-as-needed"
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84 #define MPX_LD_AS_NEEDED_GUARD_POP "--pop-state"
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85 #else
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86 #define MPX_LD_AS_NEEDED_GUARD_PUSH ""
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87 #define MPX_LD_AS_NEEDED_GUARD_POP ""
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88 #endif
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89
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90 #ifndef LIBMPX_SPEC
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91 #if defined(HAVE_LD_STATIC_DYNAMIC)
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92 #define LIBMPX_SPEC "\
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93 %{mmpx:%{fcheck-pointer-bounds:\
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94 %{static:--whole-archive -lmpx --no-whole-archive" LIBMPX_LIBS "}\
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95 %{!static:%{static-libmpx:" LD_STATIC_OPTION " --whole-archive}\
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96 %{!static-libmpx:" MPX_LD_AS_NEEDED_GUARD_PUSH "} -lmpx \
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97 %{!static-libmpx:" MPX_LD_AS_NEEDED_GUARD_POP "} \
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98 %{static-libmpx:--no-whole-archive " LD_DYNAMIC_OPTION \
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99 LIBMPX_LIBS "}}}}"
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100 #else
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101 #define LIBMPX_SPEC "\
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102 %{mmpx:%{fcheck-pointer-bounds:-lmpx" LIBMPX_LIBS "}}"
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103 #endif
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104 #endif
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105
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106 #ifndef LIBMPXWRAPPERS_SPEC
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107 #if defined(HAVE_LD_STATIC_DYNAMIC)
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108 #define LIBMPXWRAPPERS_SPEC "\
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109 %{mmpx:%{fcheck-pointer-bounds:%{!fno-chkp-use-wrappers:\
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110 %{static:-lmpxwrappers}\
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111 %{!static:%{static-libmpxwrappers:" LD_STATIC_OPTION "}\
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112 -lmpxwrappers %{static-libmpxwrappers: "\
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113 LD_DYNAMIC_OPTION "}}}}}"
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114 #else
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115 #define LIBMPXWRAPPERS_SPEC "\
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116 %{mmpx:%{fcheck-pointer-bounds:{!fno-chkp-use-wrappers:-lmpxwrappers}}}"
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117 #endif
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118 #endif
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119
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120 #ifndef CHKP_SPEC
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121 #define CHKP_SPEC "\
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122 %{!nostdlib:%{!nodefaultlibs:" LIBMPX_SPEC LIBMPXWRAPPERS_SPEC "}}" MPX_SPEC
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123 #endif
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124
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125 extern void file_end_indicate_exec_stack_and_cet (void);
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126
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127 #undef TARGET_ASM_FILE_END
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128 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack_and_cet
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