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150
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1 include "CommonOpts.td"
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2
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3 defm binary_architecture
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4 : Eq<"binary-architecture", "Ignored for compatibility">;
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5 def B : JoinedOrSeparate<["-"], "B">,
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6 Alias<binary_architecture>,
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7 HelpText<"Alias for --binary-architecture">;
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8
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9 defm target : Eq<"target", "Format of the input and output file">,
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10 Values<"binary">;
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11 def F : JoinedOrSeparate<["-"], "F">,
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12 Alias<target>,
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13 HelpText<"Alias for --target">;
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14
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15 defm input_target : Eq<"input-target", "Format of the input file">,
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16 Values<"binary">;
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17 def I : JoinedOrSeparate<["-"], "I">,
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18 Alias<input_target>,
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19 HelpText<"Alias for --input-target">;
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20
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21 defm output_target : Eq<"output-target", "Format of the output file">,
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22 Values<"binary">;
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23 def O : JoinedOrSeparate<["-"], "O">,
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24 Alias<output_target>,
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25 HelpText<"Alias for --output-target">;
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26
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27 defm new_symbol_visibility : Eq<"new-symbol-visibility", "Visibility of "
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28 "symbols generated for binary input or added"
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29 " with --add-symbol unless otherwise"
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30 " specified. The default value is 'default'.">;
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31
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32 def compress_debug_sections : Flag<["--"], "compress-debug-sections">;
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33 def compress_debug_sections_eq
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34 : Joined<["--"], "compress-debug-sections=">,
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35 MetaVarName<"[ zlib | zlib-gnu ]">,
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36 HelpText<"Compress DWARF debug sections using specified style. Supported "
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37 "styles: 'zlib-gnu' and 'zlib'">;
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38 def decompress_debug_sections : Flag<["--"], "decompress-debug-sections">,
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39 HelpText<"Decompress DWARF debug sections.">;
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40 defm split_dwo
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41 : Eq<"split-dwo", "Equivalent to extract-dwo on the input file to "
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42 "<dwo-file>, then strip-dwo on the input file">,
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43 MetaVarName<"dwo-file">;
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44
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45 defm add_gnu_debuglink
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46 : Eq<"add-gnu-debuglink", "Add a .gnu_debuglink for <debug-file>">,
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47 MetaVarName<"debug-file">;
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48
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49 defm rename_section
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50 : Eq<"rename-section",
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51 "Renames a section from old to new, optionally with specified flags. "
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52 "Flags supported for GNU compatibility: alloc, load, noload, "
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53 "readonly, debug, code, data, rom, share, contents, merge, strings.">,
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54 MetaVarName<"old=new[,flag1,...]">;
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55 defm redefine_symbol
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56 : Eq<"redefine-sym", "Change the name of a symbol old to new">,
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57 MetaVarName<"old=new">;
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58 defm redefine_symbols
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59 : Eq<"redefine-syms",
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60 "Reads a list of symbol pairs from <filename> and runs as if "
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61 "--redefine-sym=<old>=<new> is set for each one. <filename> "
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62 "contains two symbols per line separated with whitespace and may "
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63 "contain comments beginning with '#'. Leading and trailing "
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64 "whitespace is stripped from each line. May be repeated to read "
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65 "symbols from many files.">,
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66 MetaVarName<"filename">;
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67
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68 defm only_section : Eq<"only-section", "Remove all but <section>">,
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69 MetaVarName<"section">;
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70 def j : JoinedOrSeparate<["-"], "j">,
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71 Alias<only_section>,
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72 HelpText<"Alias for --only-section">;
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73 defm add_section
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74 : Eq<"add-section",
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75 "Make a section named <section> with the contents of <file>.">,
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76 MetaVarName<"section=file">;
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77
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78 defm set_section_alignment
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79 : Eq<"set-section-alignment", "Set alignment for a given section.">,
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80 MetaVarName<"section=align">;
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81
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82 defm set_section_flags
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83 : Eq<"set-section-flags",
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84 "Set section flags for a given section. Flags supported for GNU "
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85 "compatibility: alloc, load, noload, readonly, debug, code, data, "
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86 "rom, share, contents, merge, strings.">,
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87 MetaVarName<"section=flag1[,flag2,...]">;
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88
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89 def S : Flag<["-"], "S">,
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90 Alias<strip_all>,
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91 HelpText<"Alias for --strip-all">;
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92 def strip_dwo : Flag<["--"], "strip-dwo">,
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93 HelpText<"Remove all DWARF .dwo sections from file">;
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94 def strip_non_alloc
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95 : Flag<["--"], "strip-non-alloc">,
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96 HelpText<"Remove all non-allocated sections outside segments">;
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97 defm strip_unneeded_symbol
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98 : Eq<"strip-unneeded-symbol",
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99 "Remove symbol <symbol> if it is not needed by relocations">,
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100 MetaVarName<"symbol">;
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101 defm strip_unneeded_symbols
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102 : Eq<"strip-unneeded-symbols",
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103 "Reads a list of symbols from <filename> and removes them "
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104 "if they are not needed by relocations">,
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105 MetaVarName<"filename">;
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106
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107 def extract_dwo
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108 : Flag<["--"], "extract-dwo">,
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109 HelpText<
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110 "Remove all sections that are not DWARF .dwo sections from file">;
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111
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112 defm extract_partition
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113 : Eq<"extract-partition", "Extract named partition from input file">,
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114 MetaVarName<"name">;
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115 def extract_main_partition
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116 : Flag<["--"], "extract-main-partition">,
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117 HelpText<"Extract main partition from the input file">;
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118
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119 def localize_hidden
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120 : Flag<["--"], "localize-hidden">,
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121 HelpText<
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122 "Mark all symbols that have hidden or internal visibility as local">;
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123 defm localize_symbol : Eq<"localize-symbol", "Mark <symbol> as local">,
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124 MetaVarName<"symbol">;
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125 defm localize_symbols
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126 : Eq<"localize-symbols",
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127 "Reads a list of symbols from <filename> and marks them local.">,
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128 MetaVarName<"filename">;
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129
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130 def L : JoinedOrSeparate<["-"], "L">,
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131 Alias<localize_symbol>,
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132 HelpText<"Alias for --localize-symbol">;
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133
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134 defm globalize_symbol : Eq<"globalize-symbol", "Mark <symbol> as global">,
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135 MetaVarName<"symbol">;
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136
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137 defm globalize_symbols
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138 : Eq<"globalize-symbols",
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139 "Reads a list of symbols from <filename> and marks them global.">,
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140 MetaVarName<"filename">;
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141
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142 defm keep_global_symbol
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143 : Eq<"keep-global-symbol",
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144 "Convert all symbols except <symbol> to local. May be repeated to "
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145 "convert all except a set of symbols to local.">,
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146 MetaVarName<"symbol">;
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147 def G : JoinedOrSeparate<["-"], "G">,
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148 Alias<keep_global_symbol>,
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149 HelpText<"Alias for --keep-global-symbol">;
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150
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151 defm keep_global_symbols
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152 : Eq<"keep-global-symbols",
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153 "Reads a list of symbols from <filename> and runs as if "
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154 "--keep-global-symbol=<symbol> is set for each one. <filename> "
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155 "contains one symbol per line and may contain comments beginning with "
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156 "'#'. Leading and trailing whitespace is stripped from each line. May "
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157 "be repeated to read symbols from many files.">,
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158 MetaVarName<"filename">;
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159
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160 defm weaken_symbol : Eq<"weaken-symbol", "Mark <symbol> as weak">,
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161 MetaVarName<"symbol">;
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162 defm weaken_symbols
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163 : Eq<"weaken-symbols",
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164 "Reads a list of symbols from <filename> and marks them weak.">,
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165 MetaVarName<"filename">;
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166
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167 def W : JoinedOrSeparate<["-"], "W">,
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168 Alias<weaken_symbol>,
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169 HelpText<"Alias for --weaken-symbol">;
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170 def weaken : Flag<["--"], "weaken">,
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171 HelpText<"Mark all global symbols as weak">;
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172
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173 defm strip_symbols
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174 : Eq<"strip-symbols",
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175 "Reads a list of symbols from <filename> and removes them.">,
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176 MetaVarName<"filename">;
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177
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178 defm keep_symbols
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179 : Eq<"keep-symbols",
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180 "Reads a list of symbols from <filename> and runs as if "
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181 "--keep-symbol=<symbol> is set for each one. <filename> "
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182 "contains one symbol per line and may contain comments beginning with "
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183 "'#'. Leading and trailing whitespace is stripped from each line. May "
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184 "be repeated to read symbols from many files.">,
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185 MetaVarName<"filename">;
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186
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187 defm dump_section
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188 : Eq<"dump-section",
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189 "Dump contents of section named <section> into file <file>">,
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190 MetaVarName<"section=file">;
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191 defm prefix_symbols
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192 : Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
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193 MetaVarName<"prefix">;
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194
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195 defm prefix_alloc_sections
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196 : Eq<"prefix-alloc-sections", "Add <prefix> to the start of every allocated section name">,
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197 MetaVarName<"prefix">;
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198
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199 defm build_id_link_dir
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200 : Eq<"build-id-link-dir", "Set directory for --build-id-link-input and "
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201 "--build-id-link-output to <dir>">,
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202 MetaVarName<"dir">;
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203 defm build_id_link_input
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204 : Eq<"build-id-link-input", "Hard-link the input to <dir>/xx/xxx<suffix> "
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205 "name derived from hex build ID">,
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206 MetaVarName<"suffix">;
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207 defm build_id_link_output
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208 : Eq<"build-id-link-output", "Hard-link the output to <dir>/xx/xxx<suffix> "
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209 "name derived from hex build ID">,
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210 MetaVarName<"suffix">;
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211
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212 defm set_start : Eq<"set-start", "Set the start address to <addr>. Overrides "
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213 "any previous --change-start or --adjust-start values.">,
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214 MetaVarName<"addr">;
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215 defm change_start : Eq<"change-start", "Add <incr> to the start address. Can be "
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216 "specified multiple times, all values will be applied "
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217 "cumulatively.">,
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218 MetaVarName<"incr">;
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219 def adjust_start : JoinedOrSeparate<["--"], "adjust-start">,
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220 Alias<change_start>,
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221 HelpText<"Alias for --change-start">;
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222
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223 defm add_symbol
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224 : Eq<"add-symbol", "Add new symbol <name> to .symtab. Accepted flags: "
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225 "global, local, weak, default, hidden, protected, file, section, object, "
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226 "function, indirect-function. Accepted but ignored for "
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227 "compatibility: debug, constructor, warning, indirect, synthetic, "
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228 "unique-object, before.">,
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229 MetaVarName<"name=[section:]value[,flags]">;
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