1 //===- GeneralOptions.h ---------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef MCLD_GENERAL_OPTIONS_H 10 #define MCLD_GENERAL_OPTIONS_H 11 #ifdef ENABLE_UNITTEST 12 #include <gtest.h> 13 #endif 14 #include <string> 15 #include <mcld/Support/RealPath.h> 16 #include <mcld/Support/FileSystem.h> 17 #include <mcld/MC/SearchDirs.h> 18 #include <mcld/MC/ZOption.h> 19 20 namespace mcld { 21 22 class Input; 23 24 /** \class GeneralOptions 25 * \brief GeneralOptions collects the options that not be one of the 26 * - input files 27 * - attribute of input files 28 * - script options 29 */ 30 class GeneralOptions 31 { 32 public: 33 enum StripSymbolMode { 34 KeepAllSymbols, 35 StripTemporaries, 36 StripLocals, 37 StripAllSymbols 38 }; 39 40 enum HashStyle { 41 SystemV = 0x1, 42 GNU = 0x2, 43 Both = 0x3 44 }; 45 46 typedef std::vector<std::string> RpathList; 47 typedef RpathList::iterator rpath_iterator; 48 typedef RpathList::const_iterator const_rpath_iterator; 49 50 typedef std::vector<std::string> AuxiliaryList; 51 typedef AuxiliaryList::iterator aux_iterator; 52 typedef AuxiliaryList::const_iterator const_aux_iterator; 53 54 public: 55 GeneralOptions(); 56 ~GeneralOptions(); 57 58 /// default link script 59 bool hasDefaultLDScript() const; 60 const char* defaultLDScript() const; 61 void setDefaultLDScript(const std::string& pFilename); 62 63 /// sysroot 64 const sys::fs::Path& sysroot() const; 65 66 void setSysroot(const sys::fs::Path &pPath); 67 68 bool hasSysroot() const; 69 70 /// search directory 71 SearchDirs& directories() 72 { return m_SearchDirs; } 73 74 const SearchDirs& directories() const 75 { return m_SearchDirs; } 76 77 /// trace 78 void setTrace(bool pEnableTrace = true) 79 { m_bTrace = pEnableTrace; } 80 81 bool trace() const 82 { return m_bTrace; } 83 84 void setBsymbolic(bool pBsymbolic = true) 85 { m_Bsymbolic = pBsymbolic; } 86 87 bool Bsymbolic() const 88 { return m_Bsymbolic; } 89 90 void setPIE(bool pPIE = true) 91 { m_bPIE = pPIE; } 92 93 bool isPIE() const 94 { return m_bPIE; } 95 96 void setBgroup(bool pBgroup = true) 97 { m_Bgroup = pBgroup; } 98 99 bool Bgroup() const 100 { return m_Bgroup; } 101 102 bool hasEntry() const 103 { return !m_Entry.empty(); } 104 105 void setEntry(const std::string& pEntry) 106 { m_Entry = pEntry; } 107 108 const std::string& entry() const 109 { return m_Entry; } 110 111 void setDyld(const std::string& pDyld) 112 { m_Dyld = pDyld; } 113 114 const std::string& dyld() const 115 { return m_Dyld; } 116 117 bool hasDyld() const 118 { return !m_Dyld.empty(); } 119 120 void setSOName(const std::string& pName); 121 122 const std::string& soname() const 123 { return m_SOName; } 124 125 void setVerbose(int8_t pVerbose = -1) 126 { m_Verbose = pVerbose; } 127 128 int8_t verbose() const 129 { return m_Verbose; } 130 131 void setMaxErrorNum(int16_t pNum) 132 { m_MaxErrorNum = pNum; } 133 134 int16_t maxErrorNum() const 135 { return m_MaxErrorNum; } 136 137 void setMaxWarnNum(int16_t pNum) 138 { m_MaxWarnNum = pNum; } 139 140 int16_t maxWarnNum() const 141 { return m_MaxWarnNum; } 142 143 void setColor(bool pEnabled = true) 144 { m_bColor = pEnabled; } 145 146 bool color() const 147 { return m_bColor; } 148 149 void setNoUndefined(bool pEnable = true) 150 { m_bNoUndefined = pEnable; } 151 152 void setMulDefs(bool pEnable = true) 153 { m_bMulDefs = pEnable; } 154 155 void setEhFrameHdr(bool pEnable = true) 156 { m_bCreateEhFrameHdr = pEnable; } 157 158 /// ----- the -z options ----- /// 159 void addZOption(const mcld::ZOption& pOption); 160 161 bool hasCombReloc() const 162 { return m_bCombReloc; } 163 164 bool isNoUndefined() const 165 { return m_bNoUndefined; } 166 167 bool hasStackSet() const 168 { return (Unknown != m_ExecStack); } 169 170 bool hasExecStack() const 171 { return (YES == m_ExecStack); } 172 173 bool hasInitFirst() const 174 { return m_bInitFirst; } 175 176 bool hasInterPose() const 177 { return m_bInterPose; } 178 179 bool hasLoadFltr() const 180 { return m_bLoadFltr; } 181 182 bool hasMulDefs() const 183 { return m_bMulDefs; } 184 185 bool hasNoCopyReloc() const 186 { return m_bNoCopyReloc; } 187 188 bool hasNoDefaultLib() const 189 { return m_bNoDefaultLib; } 190 191 bool hasNoDelete() const 192 { return m_bNoDelete; } 193 194 bool hasNoDLOpen() const 195 { return m_bNoDLOpen; } 196 197 bool hasNoDump() const 198 { return m_bNoDump; } 199 200 bool hasRelro() const 201 { return m_bRelro; } 202 203 bool hasNow() const 204 { return m_bNow; } 205 206 bool hasOrigin() const 207 { return m_bOrigin; } 208 209 uint64_t commPageSize() const 210 { return m_CommPageSize; } 211 212 uint64_t maxPageSize() const 213 { return m_MaxPageSize; } 214 215 bool hasEhFrameHdr() const 216 { return m_bCreateEhFrameHdr; } 217 218 // -n, --nmagic 219 void setNMagic(bool pMagic = true) 220 { m_bNMagic = pMagic; } 221 222 bool nmagic() const 223 { return m_bNMagic; } 224 225 // -N, --omagic 226 void setOMagic(bool pMagic = true) 227 { m_bOMagic = pMagic; } 228 229 bool omagic() const 230 { return m_bOMagic; } 231 232 // -S, --strip-debug 233 void setStripDebug(bool pStripDebug = true) 234 { m_bStripDebug = pStripDebug; } 235 236 bool stripDebug() const 237 { return m_bStripDebug; } 238 239 // -E, --export-dynamic 240 void setExportDynamic(bool pExportDynamic = true) 241 { m_bExportDynamic = pExportDynamic; } 242 243 bool exportDynamic() const 244 { return m_bExportDynamic; } 245 246 // --warn-shared-textrel 247 void setWarnSharedTextrel(bool pWarnSharedTextrel = true) 248 { m_bWarnSharedTextrel = pWarnSharedTextrel; } 249 250 bool warnSharedTextrel() const 251 { return m_bWarnSharedTextrel; } 252 253 void setBinaryInput(bool pBinaryInput = true) 254 { m_bBinaryInput = pBinaryInput; } 255 256 bool isBinaryInput() const 257 { return m_bBinaryInput; } 258 259 void setDefineCommon(bool pEnable = true) 260 { m_bDefineCommon = pEnable; } 261 262 bool isDefineCommon() const 263 { return m_bDefineCommon; } 264 265 void setFatalWarnings(bool pEnable = true) 266 { m_bFatalWarnings = pEnable; } 267 268 bool isFatalWarnings() const 269 { return m_bFatalWarnings; } 270 271 StripSymbolMode getStripSymbolMode() const 272 { return m_StripSymbols; } 273 274 void setStripSymbols(StripSymbolMode pMode) 275 { m_StripSymbols = pMode; } 276 277 void setNewDTags(bool pEnable = true) 278 { m_bNewDTags = pEnable; } 279 280 bool hasNewDTags() const 281 { return m_bNewDTags; } 282 283 void setNoStdlib(bool pEnable = true) 284 { m_bNoStdlib = pEnable; } 285 286 bool nostdlib() const 287 { return m_bNoStdlib; } 288 289 unsigned int getHashStyle() const { return m_HashStyle; } 290 291 void setHashStyle(unsigned int pStyle) 292 { m_HashStyle = pStyle; } 293 294 // ----- link-in rpath ----- // 295 const RpathList& getRpathList() const { return m_RpathList; } 296 RpathList& getRpathList() { return m_RpathList; } 297 298 const_rpath_iterator rpath_begin() const { return m_RpathList.begin(); } 299 rpath_iterator rpath_begin() { return m_RpathList.begin(); } 300 const_rpath_iterator rpath_end () const { return m_RpathList.end(); } 301 rpath_iterator rpath_end () { return m_RpathList.end(); } 302 303 // ----- filter and auxiliary filter ----- // 304 void setFilter(const std::string& pFilter) 305 { m_Filter = pFilter; } 306 307 const std::string& filter() const 308 { return m_Filter; } 309 310 bool hasFilter() const 311 { return !m_Filter.empty(); } 312 313 const AuxiliaryList& getAuxiliaryList() const { return m_AuxiliaryList; } 314 AuxiliaryList& getAuxiliaryList() { return m_AuxiliaryList; } 315 316 const_aux_iterator aux_begin() const { return m_AuxiliaryList.begin(); } 317 aux_iterator aux_begin() { return m_AuxiliaryList.begin(); } 318 const_aux_iterator aux_end () const { return m_AuxiliaryList.end(); } 319 aux_iterator aux_end () { return m_AuxiliaryList.end(); } 320 321 private: 322 enum status { 323 YES, 324 NO, 325 Unknown 326 }; 327 328 private: 329 Input* m_pDefaultBitcode; 330 std::string m_DefaultLDScript; 331 SearchDirs m_SearchDirs; 332 std::string m_Entry; 333 std::string m_Dyld; 334 std::string m_SOName; 335 int8_t m_Verbose; // --verbose[=0,1,2] 336 uint16_t m_MaxErrorNum; // --error-limit=N 337 uint16_t m_MaxWarnNum; // --warning-limit=N 338 status m_ExecStack; // execstack, noexecstack 339 uint64_t m_CommPageSize; // common-page-size=value 340 uint64_t m_MaxPageSize; // max-page-size=value 341 bool m_bCombReloc : 1; // combreloc, nocombreloc 342 bool m_bNoUndefined : 1; // defs, --no-undefined 343 bool m_bInitFirst : 1; // initfirst 344 bool m_bInterPose : 1; // interpose 345 bool m_bLoadFltr : 1; // loadfltr 346 bool m_bMulDefs : 1; // muldefs 347 bool m_bNoCopyReloc : 1; // nocopyreloc 348 bool m_bNoDefaultLib : 1; // nodefaultlib 349 bool m_bNoDelete : 1; // nodelete 350 bool m_bNoDLOpen : 1; // nodlopen 351 bool m_bNoDump : 1; // nodump 352 bool m_bRelro : 1; // relro, norelro 353 bool m_bNow : 1; // lazy, now 354 bool m_bOrigin : 1; // origin 355 bool m_bTrace : 1; // --trace 356 bool m_Bsymbolic : 1; // --Bsymbolic 357 bool m_Bgroup : 1; 358 bool m_bPIE : 1; 359 bool m_bColor : 1; // --color[=true,false,auto] 360 bool m_bCreateEhFrameHdr : 1; // --eh-frame-hdr 361 bool m_bNMagic : 1; // -n, --nmagic 362 bool m_bOMagic : 1; // -N, --omagic 363 bool m_bStripDebug : 1; // -S, --strip-debug 364 bool m_bExportDynamic :1; //-E, --export-dynamic 365 bool m_bWarnSharedTextrel : 1; // --warn-shared-textrel 366 bool m_bBinaryInput : 1; // -b [input-format], --format=[input-format] 367 bool m_bDefineCommon : 1; // -d, -dc, -dp 368 bool m_bFatalWarnings : 1; // --fatal-warnings 369 bool m_bNewDTags: 1; // --enable-new-dtags 370 bool m_bNoStdlib: 1; // -nostdlib 371 StripSymbolMode m_StripSymbols; 372 RpathList m_RpathList; 373 unsigned int m_HashStyle; 374 std::string m_Filter; 375 AuxiliaryList m_AuxiliaryList; 376 }; 377 378 } // namespace of mcld 379 380 #endif 381 382
