| | 1 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- |
| | 2 | * |
| | 3 | * Copyright (c) 2005-2010 Apple Inc. All rights reserved. |
| | 4 | * |
| | 5 | * @APPLE_LICENSE_HEADER_START@ |
| | 6 | * |
| | 7 | * This file contains Original Code and/or Modifications of Original Code |
| | 8 | * as defined in and that are subject to the Apple Public Source License |
| | 9 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 10 | * compliance with the License. Please obtain a copy of the License at |
| | 11 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 12 | * file. |
| | 13 | * |
| | 14 | * The Original Code and all software distributed under the License are |
| | 15 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 18 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 19 | * Please see the License for the specific language governing rights and |
| | 20 | * limitations under the License. |
| | 21 | * |
| | 22 | * @APPLE_LICENSE_HEADER_END@ |
| | 23 | */ |
| | 24 | |
| | 25 | #ifndef __OPTIONS__ |
| | 26 | #define __OPTIONS__ |
| | 27 | |
| | 28 | |
| | 29 | #include <stdint.h> |
| | 30 | #include <mach/machine.h> |
| | 31 | |
| | 32 | #include <vector> |
| | 33 | #include <ext/hash_set> |
| | 34 | #include <ext/hash_map> |
| | 35 | |
| | 36 | #include "ld.hpp" |
| | 37 | |
| | 38 | extern void throwf (const char* format, ...) __attribute__ ((noreturn,format(printf, 1, 2))); |
| | 39 | extern void warning(const char* format, ...) __attribute__((format(printf, 1, 2))); |
| | 40 | |
| | 41 | class LibraryOptions |
| | 42 | { |
| | 43 | public: |
| | 44 | LibraryOptions() : fWeakImport(false), fReExport(false), fBundleLoader(false), |
| | 45 | fLazyLoad(false), fUpward(false), fForceLoad(false) {} |
| | 46 | // for dynamic libraries |
| | 47 | bool fWeakImport; |
| | 48 | bool fReExport; |
| | 49 | bool fBundleLoader; |
| | 50 | bool fLazyLoad; |
| | 51 | bool fUpward; |
| | 52 | // for static libraries |
| | 53 | bool fForceLoad; |
| | 54 | }; |
| | 55 | |
| | 56 | |
| | 57 | |
| | 58 | // |
| | 59 | // The public interface to the Options class is the abstract representation of what work the linker |
| | 60 | // should do. |
| | 61 | // |
| | 62 | // This abstraction layer will make it easier to support a future where the linker is a shared library |
| | 63 | // invoked directly from Xcode. The target settings in Xcode would be used to directly construct an Options |
| | 64 | // object (without building a command line which is then parsed). |
| | 65 | // |
| | 66 | // |
| | 67 | class Options |
| | 68 | { |
| | 69 | public: |
| | 70 | Options(int argc, const char* argv[]); |
| | 71 | ~Options(); |
| | 72 | |
| | 73 | enum OutputKind { kDynamicExecutable, kStaticExecutable, kDynamicLibrary, kDynamicBundle, kObjectFile, kDyld, kPreload, kKextBundle }; |
| | 74 | enum NameSpace { kTwoLevelNameSpace, kFlatNameSpace, kForceFlatNameSpace }; |
| | 75 | // Standard treatment for many options. |
| | 76 | enum Treatment { kError, kWarning, kSuppress, kNULL, kInvalid }; |
| | 77 | enum UndefinedTreatment { kUndefinedError, kUndefinedWarning, kUndefinedSuppress, kUndefinedDynamicLookup }; |
| | 78 | enum WeakReferenceMismatchTreatment { kWeakReferenceMismatchError, kWeakReferenceMismatchWeak, |
| | 79 | kWeakReferenceMismatchNonWeak }; |
| | 80 | enum CommonsMode { kCommonsIgnoreDylibs, kCommonsOverriddenByDylibs, kCommonsConflictsDylibsError }; |
| | 81 | enum UUIDMode { kUUIDNone, kUUIDRandom, kUUIDContent }; |
| | 82 | enum LocalSymbolHandling { kLocalSymbolsAll, kLocalSymbolsNone, kLocalSymbolsSelectiveInclude, kLocalSymbolsSelectiveExclude }; |
| | 83 | enum DebugInfoStripping { kDebugInfoNone, kDebugInfoMinimal, kDebugInfoFull }; |
| | 84 | |
| | 85 | struct FileInfo { |
| | 86 | const char* path; |
| | 87 | uint64_t fileLen; |
| | 88 | time_t modTime; |
| | 89 | LibraryOptions options; |
| | 90 | }; |
| | 91 | |
| | 92 | struct ExtraSection { |
| | 93 | const char* segmentName; |
| | 94 | const char* sectionName; |
| | 95 | const char* path; |
| | 96 | const uint8_t* data; |
| | 97 | uint64_t dataLen; |
| | 98 | typedef ExtraSection* iterator; |
| | 99 | typedef const ExtraSection* const_iterator; |
| | 100 | }; |
| | 101 | |
| | 102 | struct SectionAlignment { |
| | 103 | const char* segmentName; |
| | 104 | const char* sectionName; |
| | 105 | uint8_t alignment; |
| | 106 | }; |
| | 107 | |
| | 108 | struct OrderedSymbol { |
| | 109 | const char* symbolName; |
| | 110 | const char* objectFileName; |
| | 111 | }; |
| | 112 | typedef const OrderedSymbol* OrderedSymbolsIterator; |
| | 113 | |
| | 114 | struct SegmentStart { |
| | 115 | const char* name; |
| | 116 | uint64_t address; |
| | 117 | }; |
| | 118 | |
| | 119 | struct SegmentSize { |
| | 120 | const char* name; |
| | 121 | uint64_t size; |
| | 122 | }; |
| | 123 | |
| | 124 | struct SegmentProtect { |
| | 125 | const char* name; |
| | 126 | uint32_t max; |
| | 127 | uint32_t init; |
| | 128 | }; |
| | 129 | |
| | 130 | struct DylibOverride { |
| | 131 | const char* installName; |
| | 132 | const char* useInstead; |
| | 133 | }; |
| | 134 | |
| | 135 | struct AliasPair { |
| | 136 | const char* realName; |
| | 137 | const char* alias; |
| | 138 | }; |
| | 139 | |
| | 140 | typedef const char* const* UndefinesIterator; |
| | 141 | |
| | 142 | // const ObjectFile::ReaderOptions& readerOptions(); |
| | 143 | const char* outputFilePath() const { return fOutputFile; } |
| | 144 | const std::vector<FileInfo>& getInputFiles() const { return fInputFiles; } |
| | 145 | |
| | 146 | cpu_type_t architecture() const { return fArchitecture; } |
| | 147 | bool preferSubArchitecture() const { return fHasPreferredSubType; } |
| | 148 | cpu_subtype_t subArchitecture() const { return fSubArchitecture; } |
| | 149 | bool allowSubArchitectureMismatches() const { return fAllowCpuSubtypeMismatches; } |
| | 150 | bool forceCpuSubtypeAll() const { return fForceSubtypeAll; } |
| | 151 | const char* architectureName() const { return fArchitectureName; } |
| | 152 | void setArchitecture(cpu_type_t, cpu_subtype_t subtype); |
| | 153 | bool archSupportsThumb2() const { return fArchSupportsThumb2; } |
| | 154 | OutputKind outputKind() const { return fOutputKind; } |
| | 155 | bool prebind() const { return fPrebind; } |
| | 156 | bool bindAtLoad() const { return fBindAtLoad; } |
| | 157 | NameSpace nameSpace() const { return fNameSpace; } |
| | 158 | const char* installPath() const; // only for kDynamicLibrary |
| | 159 | uint64_t currentVersion() const { return fDylibCurrentVersion; } // only for kDynamicLibrary |
| | 160 | uint32_t currentVersion32() const; // only for kDynamicLibrary |
| | 161 | uint32_t compatibilityVersion() const { return fDylibCompatVersion; } // only for kDynamicLibrary |
| | 162 | const char* entryName() const { return fEntryName; } // only for kDynamicExecutable or kStaticExecutable |
| | 163 | const char* executablePath(); |
| | 164 | uint64_t baseAddress() const { return fBaseAddress; } |
| | 165 | uint64_t maxAddress() const { return fMaxAddress; } |
| | 166 | bool keepPrivateExterns() const { return fKeepPrivateExterns; } // only for kObjectFile |
| | 167 | bool needsModuleTable() const { return fNeedsModuleTable; } // only for kDynamicLibrary |
| | 168 | bool interposable(const char* name) const; |
| | 169 | bool hasExportRestrictList() const { return (fExportMode != kExportDefault); } // -exported_symbol or -unexported_symbol |
| | 170 | bool hasExportMaskList() const { return (fExportMode == kExportSome); } // just -exported_symbol |
| | 171 | bool hasWildCardExportRestrictList() const; |
| | 172 | bool hasReExportList() const { return ! fReExportSymbols.empty(); } |
| | 173 | bool wasRemovedExport(const char* sym) const { return ( fRemovedExports.find(sym) != fRemovedExports.end() ); } |
| | 174 | bool allGlobalsAreDeadStripRoots() const; |
| | 175 | bool shouldExport(const char*) const; |
| | 176 | bool shouldReExport(const char*) const; |
| | 177 | bool ignoreOtherArchInputFiles() const { return fIgnoreOtherArchFiles; } |
| | 178 | bool traceDylibs() const { return fTraceDylibs; } |
| | 179 | bool traceArchives() const { return fTraceArchives; } |
| | 180 | bool deadCodeStrip() const { return fDeadStrip; } |
| | 181 | UndefinedTreatment undefinedTreatment() const { return fUndefinedTreatment; } |
| | 182 | ld::MacVersionMin macosxVersionMin() const { return fMacVersionMin; } |
| | 183 | ld::IOSVersionMin iOSVersionMin() const { return fIOSVersionMin; } |
| | 184 | bool minOS(ld::MacVersionMin mac, ld::IOSVersionMin iPhoneOS); |
| | 185 | bool messagesPrefixedWithArchitecture(); |
| | 186 | Treatment picTreatment(); |
| | 187 | WeakReferenceMismatchTreatment weakReferenceMismatchTreatment() const { return fWeakReferenceMismatchTreatment; } |
| | 188 | const char* umbrellaName() const { return fUmbrellaName; } |
| | 189 | const std::vector<const char*>& allowableClients() const { return fAllowableClients; } |
| | 190 | const char* clientName() const { return fClientName; } |
| | 191 | const char* initFunctionName() const { return fInitFunctionName; } // only for kDynamicLibrary |
| | 192 | const char* dotOutputFile(); |
| | 193 | uint64_t pageZeroSize() const { return fZeroPageSize; } |
| | 194 | bool hasCustomStack() const { return (fStackSize != 0); } |
| | 195 | uint64_t customStackSize() const { return fStackSize; } |
| | 196 | uint64_t customStackAddr() const { return fStackAddr; } |
| | 197 | bool hasExecutableStack() const { return fExecutableStack; } |
| | 198 | bool hasNonExecutableHeap() const { return fNonExecutableHeap; } |
| | 199 | UndefinesIterator initialUndefinesBegin() const { return &fInitialUndefines[0]; } |
| | 200 | UndefinesIterator initialUndefinesEnd() const { return &fInitialUndefines[fInitialUndefines.size()]; } |
| | 201 | bool printWhyLive(const char* name) const; |
| | 202 | uint32_t minimumHeaderPad() const { return fMinimumHeaderPad; } |
| | 203 | bool maxMminimumHeaderPad() const { return fMaxMinimumHeaderPad; } |
| | 204 | ExtraSection::const_iterator extraSectionsBegin() const { return &fExtraSections[0]; } |
| | 205 | ExtraSection::const_iterator extraSectionsEnd() const { return &fExtraSections[fExtraSections.size()]; } |
| | 206 | CommonsMode commonsMode() const { return fCommonsMode; } |
| | 207 | bool warnCommons() const { return fWarnCommons; } |
| | 208 | bool keepRelocations(); |
| | 209 | FileInfo findFile(const char* path) const; |
| | 210 | UUIDMode UUIDMode() const { return fUUIDMode; } |
| | 211 | bool warnStabs(); |
| | 212 | bool pauseAtEnd() { return fPause; } |
| | 213 | bool printStatistics() const { return fStatistics; } |
| | 214 | bool printArchPrefix() const { return fMessagesPrefixedWithArchitecture; } |
| | 215 | void gotoClassicLinker(int argc, const char* argv[]); |
| | 216 | bool sharedRegionEligible() const { return fSharedRegionEligible; } |
| | 217 | bool printOrderFileStatistics() const { return fPrintOrderFileStatistics; } |
| | 218 | const char* dTraceScriptName() { return fDtraceScriptName; } |
| | 219 | bool dTrace() { return (fDtraceScriptName != NULL); } |
| | 220 | unsigned long orderedSymbolsCount() const { return fOrderedSymbols.size(); } |
| | 221 | OrderedSymbolsIterator orderedSymbolsBegin() const { return &fOrderedSymbols[0]; } |
| | 222 | OrderedSymbolsIterator orderedSymbolsEnd() const { return &fOrderedSymbols[fOrderedSymbols.size()]; } |
| | 223 | bool splitSeg() const { return fSplitSegs; } |
| | 224 | uint64_t baseWritableAddress() { return fBaseWritableAddress; } |
| | 225 | uint64_t segmentAlignment() const { return fSegmentAlignment; } |
| | 226 | uint64_t segPageSize(const char* segName) const; |
| | 227 | uint64_t customSegmentAddress(const char* segName) const; |
| | 228 | bool hasCustomSegmentAddress(const char* segName) const; |
| | 229 | bool hasCustomSectionAlignment(const char* segName, const char* sectName) const; |
| | 230 | uint8_t customSectionAlignment(const char* segName, const char* sectName) const; |
| | 231 | uint32_t initialSegProtection(const char*) const; |
| | 232 | uint32_t maxSegProtection(const char*) const; |
| | 233 | bool saveTempFiles() const { return fSaveTempFiles; } |
| | 234 | const std::vector<const char*>& rpaths() const { return fRPaths; } |
| | 235 | bool readOnlyx86Stubs() { return fReadOnlyx86Stubs; } |
| | 236 | const std::vector<DylibOverride>& dylibOverrides() const { return fDylibOverrides; } |
| | 237 | const char* generatedMapPath() const { return fMapPath; } |
| | 238 | bool positionIndependentExecutable() const { return fPositionIndependentExecutable; } |
| | 239 | Options::FileInfo findFileUsingPaths(const char* path) const; |
| | 240 | bool deadStripDylibs() const { return fDeadStripDylibs; } |
| | 241 | bool allowedUndefined(const char* name) const { return ( fAllowedUndefined.find(name) != fAllowedUndefined.end() ); } |
| | 242 | bool someAllowedUndefines() const { return (fAllowedUndefined.size() != 0); } |
| | 243 | LocalSymbolHandling localSymbolHandling() { return fLocalSymbolHandling; } |
| | 244 | bool keepLocalSymbol(const char* symbolName) const; |
| | 245 | bool allowTextRelocs() const { return fAllowTextRelocs; } |
| | 246 | bool warnAboutTextRelocs() const { return fWarnTextRelocs; } |
| | 247 | bool usingLazyDylibLinking() const { return fUsingLazyDylibLinking; } |
| | 248 | bool verbose() const { return fVerbose; } |
| | 249 | bool makeEncryptable() const { return fEncryptable; } |
| | 250 | bool needsUnwindInfoSection() const { return fAddCompactUnwindEncoding; } |
| | 251 | const std::vector<const char*>& llvmOptions() const{ return fLLVMOptions; } |
| | 252 | const std::vector<const char*>& dyldEnvironExtras() const{ return fDyldEnvironExtras; } |
| | 253 | bool makeCompressedDyldInfo() const { return fMakeCompressedDyldInfo; } |
| | 254 | bool hasExportedSymbolOrder(); |
| | 255 | bool exportedSymbolOrder(const char* sym, unsigned int* order) const; |
| | 256 | bool orderData() { return fOrderData; } |
| | 257 | bool errorOnOtherArchFiles() const { return fErrorOnOtherArchFiles; } |
| | 258 | bool markAutoDeadStripDylib() const { return fMarkDeadStrippableDylib; } |
| | 259 | bool removeEHLabels() const { return fNoEHLabels; } |
| | 260 | bool useSimplifiedDylibReExports() const { return fUseSimplifiedDylibReExports; } |
| | 261 | bool objCABIVersion2POverride() const { return fObjCABIVersion2Override; } |
| | 262 | bool useUpwardDylibs() const { return fCanUseUpwardDylib; } |
| | 263 | bool fullyLoadArchives() const { return fFullyLoadArchives; } |
| | 264 | bool loadAllObjcObjectsFromArchives() const { return fLoadAllObjcObjectsFromArchives; } |
| | 265 | bool autoOrderInitializers() const { return fAutoOrderInitializers; } |
| | 266 | bool optimizeZeroFill() const { return fOptimizeZeroFill; } |
| | 267 | bool mergeZeroFill() const { return fMergeZeroFill; } |
| | 268 | bool logAllFiles() const { return fLogAllFiles; } |
| | 269 | DebugInfoStripping debugInfoStripping() const { return fDebugInfoStripping; } |
| | 270 | bool flatNamespace() const { return fFlatNamespace; } |
| | 271 | bool linkingMainExecutable() const { return fLinkingMainExecutable; } |
| | 272 | bool implicitlyLinkIndirectPublicDylibs() const { return fImplicitlyLinkPublicDylibs; } |
| | 273 | bool whyLoad() const { return fWhyLoad; } |
| | 274 | const char* traceOutputFile() const { return fTraceOutputFile; } |
| | 275 | bool outputSlidable() const { return fOutputSlidable; } |
| | 276 | bool haveCmdLineAliases() const { return (fAliases.size() != 0); } |
| | 277 | const std::vector<AliasPair>& cmdLineAliases() const { return fAliases; } |
| | 278 | bool makeTentativeDefinitionsReal() const { return fMakeTentativeDefinitionsReal; } |
| | 279 | const char* dyldInstallPath() const { return fDyldInstallPath; } |
| | 280 | bool warnWeakExports() const { return fWarnWeakExports; } |
| | 281 | bool objcGcCompaction() const { return fObjcGcCompaction; } |
| | 282 | bool objcGc() const { return fObjCGc; } |
| | 283 | bool objcGcOnly() const { return fObjCGcOnly; } |
| | 284 | bool canUseThreadLocalVariables() const { return fTLVSupport; } |
| | 285 | bool demangleSymbols() const { return fDemangle; } |
| | 286 | bool addVersionLoadCommand() const { return fVersionLoadCommand; } |
| | 287 | bool addFunctionStarts() const { return fFunctionStartsLoadCommand; } |
| | 288 | bool canReExportSymbols() const { return fCanReExportSymbols; } |
| | 289 | const char* tempLtoObjectPath() const { return fTempLtoObjectPath; } |
| | 290 | bool objcCategoryMerging() const { return fObjcCategoryMerging; } |
| | 291 | bool pageAlignDataAtoms() const { return fPageAlignDataAtoms; } |
| | 292 | bool hasWeakBitTweaks() const; |
| | 293 | bool forceWeak(const char* symbolName) const; |
| | 294 | bool forceNotWeak(const char* symbolName) const; |
| | 295 | bool forceWeakNonWildCard(const char* symbolName) const; |
| | 296 | bool forceNotWeakNonWildcard(const char* symbolName) const; |
| | 297 | bool errorBecauseOfWarnings() const; |
| | 298 | |
| | 299 | private: |
| | 300 | class CStringEquals |
| | 301 | { |
| | 302 | public: |
| | 303 | bool operator()(const char* left, const char* right) const { return (strcmp(left, right) == 0); } |
| | 304 | }; |
| | 305 | typedef __gnu_cxx::hash_map<const char*, unsigned int, __gnu_cxx::hash<const char*>, CStringEquals> NameToOrder; |
| | 306 | typedef __gnu_cxx::hash_set<const char*, __gnu_cxx::hash<const char*>, CStringEquals> NameSet; |
| | 307 | enum ExportMode { kExportDefault, kExportSome, kDontExportSome }; |
| | 308 | enum LibrarySearchMode { kSearchDylibAndArchiveInEachDir, kSearchAllDirsForDylibsThenAllDirsForArchives }; |
| | 309 | enum InterposeMode { kInterposeNone, kInterposeAllExternal, kInterposeSome }; |
| | 310 | |
| | 311 | class SetWithWildcards { |
| | 312 | public: |
| | 313 | void insert(const char*); |
| | 314 | bool contains(const char*) const; |
| | 315 | bool containsNonWildcard(const char*) const; |
| | 316 | bool empty() const { return fRegular.empty() && fWildCard.empty(); } |
| | 317 | bool hasWildCards() const { return !fWildCard.empty(); } |
| | 318 | NameSet::iterator regularBegin() const { return fRegular.begin(); } |
| | 319 | NameSet::iterator regularEnd() const { return fRegular.end(); } |
| | 320 | void remove(const NameSet&); |
| | 321 | private: |
| | 322 | static bool hasWildCards(const char*); |
| | 323 | bool wildCardMatch(const char* pattern, const char* candidate) const; |
| | 324 | bool inCharRange(const char*& range, unsigned char c) const; |
| | 325 | |
| | 326 | NameSet fRegular; |
| | 327 | std::vector<const char*> fWildCard; |
| | 328 | }; |
| | 329 | |
| | 330 | |
| | 331 | void parse(int argc, const char* argv[]); |
| | 332 | void checkIllegalOptionCombinations(); |
| | 333 | void buildSearchPaths(int argc, const char* argv[]); |
| | 334 | void parseArch(const char* architecture); |
| | 335 | FileInfo findLibrary(const char* rootName, bool dylibsOnly=false); |
| | 336 | FileInfo findFramework(const char* frameworkName); |
| | 337 | FileInfo findFramework(const char* rootName, const char* suffix); |
| | 338 | bool checkForFile(const char* format, const char* dir, const char* rootName, |
| | 339 | FileInfo& result) const; |
| | 340 | uint64_t parseVersionNumber64(const char*); |
| | 341 | uint32_t parseVersionNumber32(const char*); |
| | 342 | void parseSectionOrderFile(const char* segment, const char* section, const char* path); |
| | 343 | void parseOrderFile(const char* path, bool cstring); |
| | 344 | void addSection(const char* segment, const char* section, const char* path); |
| | 345 | void addSubLibrary(const char* name); |
| | 346 | void loadFileList(const char* fileOfPaths); |
| | 347 | uint64_t parseAddress(const char* addr); |
| | 348 | void loadExportFile(const char* fileOfExports, const char* option, SetWithWildcards& set); |
| | 349 | void parseAliasFile(const char* fileOfAliases); |
| | 350 | void parsePreCommandLineEnvironmentSettings(); |
| | 351 | void parsePostCommandLineEnvironmentSettings(); |
| | 352 | void setUndefinedTreatment(const char* treatment); |
| | 353 | void setMacOSXVersionMin(const char* version); |
| | 354 | void setIOSVersionMin(const char* version); |
| | 355 | void setWeakReferenceMismatchTreatment(const char* treatment); |
| | 356 | void addDylibOverride(const char* paths); |
| | 357 | void addSectionAlignment(const char* segment, const char* section, const char* alignment); |
| | 358 | CommonsMode parseCommonsTreatment(const char* mode); |
| | 359 | Treatment parseTreatment(const char* treatment); |
| | 360 | void reconfigureDefaults(); |
| | 361 | void checkForClassic(int argc, const char* argv[]); |
| | 362 | void parseSegAddrTable(const char* segAddrPath, const char* installPath); |
| | 363 | void addLibrary(const FileInfo& info); |
| | 364 | void warnObsolete(const char* arg); |
| | 365 | uint32_t parseProtection(const char* prot); |
| | 366 | void loadSymbolOrderFile(const char* fileOfExports, NameToOrder& orderMapping); |
| | 367 | |
| | 368 | |
| | 369 | |
| | 370 | // ObjectFile::ReaderOptions fReaderOptions; |
| | 371 | const char* fOutputFile; |
| | 372 | std::vector<Options::FileInfo> fInputFiles; |
| | 373 | cpu_type_t fArchitecture; |
| | 374 | cpu_subtype_t fSubArchitecture; |
| | 375 | const char* fArchitectureName; |
| | 376 | OutputKind fOutputKind; |
| | 377 | bool fHasPreferredSubType; |
| | 378 | bool fArchSupportsThumb2; |
| | 379 | bool fPrebind; |
| | 380 | bool fBindAtLoad; |
| | 381 | bool fKeepPrivateExterns; |
| | 382 | bool fNeedsModuleTable; |
| | 383 | bool fIgnoreOtherArchFiles; |
| | 384 | bool fErrorOnOtherArchFiles; |
| | 385 | bool fForceSubtypeAll; |
| | 386 | InterposeMode fInterposeMode; |
| | 387 | bool fDeadStrip; |
| | 388 | NameSpace fNameSpace; |
| | 389 | uint32_t fDylibCompatVersion; |
| | 390 | uint64_t fDylibCurrentVersion; |
| | 391 | const char* fDylibInstallName; |
| | 392 | const char* fFinalName; |
| | 393 | const char* fEntryName; |
| | 394 | uint64_t fBaseAddress; |
| | 395 | uint64_t fMaxAddress; |
| | 396 | uint64_t fBaseWritableAddress; |
| | 397 | bool fSplitSegs; |
| | 398 | SetWithWildcards fExportSymbols; |
| | 399 | SetWithWildcards fDontExportSymbols; |
| | 400 | SetWithWildcards fInterposeList; |
| | 401 | SetWithWildcards fForceWeakSymbols; |
| | 402 | SetWithWildcards fForceNotWeakSymbols; |
| | 403 | SetWithWildcards fReExportSymbols; |
| | 404 | NameSet fRemovedExports; |
| | 405 | NameToOrder fExportSymbolsOrder; |
| | 406 | ExportMode fExportMode; |
| | 407 | LibrarySearchMode fLibrarySearchMode; |
| | 408 | UndefinedTreatment fUndefinedTreatment; |
| | 409 | bool fMessagesPrefixedWithArchitecture; |
| | 410 | WeakReferenceMismatchTreatment fWeakReferenceMismatchTreatment; |
| | 411 | std::vector<const char*> fSubUmbellas; |
| | 412 | std::vector<const char*> fSubLibraries; |
| | 413 | std::vector<const char*> fAllowableClients; |
| | 414 | std::vector<const char*> fRPaths; |
| | 415 | const char* fClientName; |
| | 416 | const char* fUmbrellaName; |
| | 417 | const char* fInitFunctionName; |
| | 418 | const char* fDotOutputFile; |
| | 419 | const char* fExecutablePath; |
| | 420 | const char* fBundleLoader; |
| | 421 | const char* fDtraceScriptName; |
| | 422 | const char* fSegAddrTablePath; |
| | 423 | const char* fMapPath; |
| | 424 | const char* fDyldInstallPath; |
| | 425 | const char* fTempLtoObjectPath; |
| | 426 | uint64_t fZeroPageSize; |
| | 427 | uint64_t fStackSize; |
| | 428 | uint64_t fStackAddr; |
| | 429 | bool fExecutableStack; |
| | 430 | bool fNonExecutableHeap; |
| | 431 | bool fDisableNonExecutableHeap; |
| | 432 | uint32_t fMinimumHeaderPad; |
| | 433 | uint64_t fSegmentAlignment; |
| | 434 | CommonsMode fCommonsMode; |
| | 435 | enum UUIDMode fUUIDMode; |
| | 436 | SetWithWildcards fLocalSymbolsIncluded; |
| | 437 | SetWithWildcards fLocalSymbolsExcluded; |
| | 438 | LocalSymbolHandling fLocalSymbolHandling; |
| | 439 | bool fWarnCommons; |
| | 440 | bool fVerbose; |
| | 441 | bool fKeepRelocations; |
| | 442 | bool fWarnStabs; |
| | 443 | bool fTraceDylibSearching; |
| | 444 | bool fPause; |
| | 445 | bool fStatistics; |
| | 446 | bool fPrintOptions; |
| | 447 | bool fSharedRegionEligible; |
| | 448 | bool fPrintOrderFileStatistics; |
| | 449 | bool fReadOnlyx86Stubs; |
| | 450 | bool fPositionIndependentExecutable; |
| | 451 | bool fPIEOnCommandLine; |
| | 452 | bool fDisablePositionIndependentExecutable; |
| | 453 | bool fMaxMinimumHeaderPad; |
| | 454 | bool fDeadStripDylibs; |
| | 455 | bool fAllowTextRelocs; |
| | 456 | bool fWarnTextRelocs; |
| | 457 | bool fUsingLazyDylibLinking; |
| | 458 | bool fEncryptable; |
| | 459 | bool fOrderData; |
| | 460 | bool fMarkDeadStrippableDylib; |
| | 461 | bool fMakeCompressedDyldInfo; |
| | 462 | bool fMakeCompressedDyldInfoForceOff; |
| | 463 | bool fNoEHLabels; |
| | 464 | bool fAllowCpuSubtypeMismatches; |
| | 465 | bool fUseSimplifiedDylibReExports; |
| | 466 | bool fObjCABIVersion2Override; |
| | 467 | bool fObjCABIVersion1Override; |
| | 468 | bool fCanUseUpwardDylib; |
| | 469 | bool fFullyLoadArchives; |
| | 470 | bool fLoadAllObjcObjectsFromArchives; |
| | 471 | bool fFlatNamespace; |
| | 472 | bool fLinkingMainExecutable; |
| | 473 | bool fForFinalLinkedImage; |
| | 474 | bool fForStatic; |
| | 475 | bool fForDyld; |
| | 476 | bool fMakeTentativeDefinitionsReal; |
| | 477 | bool fWhyLoad; |
| | 478 | bool fRootSafe; |
| | 479 | bool fSetuidSafe; |
| | 480 | bool fImplicitlyLinkPublicDylibs; |
| | 481 | bool fAddCompactUnwindEncoding; |
| | 482 | bool fWarnCompactUnwind; |
| | 483 | bool fRemoveDwarfUnwindIfCompactExists; |
| | 484 | bool fAutoOrderInitializers; |
| | 485 | bool fOptimizeZeroFill; |
| | 486 | bool fMergeZeroFill; |
| | 487 | bool fLogObjectFiles; |
| | 488 | bool fLogAllFiles; |
| | 489 | bool fTraceDylibs; |
| | 490 | bool fTraceIndirectDylibs; |
| | 491 | bool fTraceArchives; |
| | 492 | bool fOutputSlidable; |
| | 493 | bool fWarnWeakExports; |
| | 494 | bool fObjcGcCompaction; |
| | 495 | bool fObjCGc; |
| | 496 | bool fObjCGcOnly; |
| | 497 | bool fDemangle; |
| | 498 | bool fTLVSupport; |
| | 499 | bool fVersionLoadCommand; |
| | 500 | bool fVersionLoadCommandForcedOn; |
| | 501 | bool fVersionLoadCommandForcedOff; |
| | 502 | bool fFunctionStartsLoadCommand; |
| | 503 | bool fFunctionStartsForcedOn; |
| | 504 | bool fFunctionStartsForcedOff; |
| | 505 | bool fCanReExportSymbols; |
| | 506 | bool fObjcCategoryMerging; |
| | 507 | bool fPageAlignDataAtoms; |
| | 508 | DebugInfoStripping fDebugInfoStripping; |
| | 509 | const char* fTraceOutputFile; |
| | 510 | ld::MacVersionMin fMacVersionMin; |
| | 511 | ld::IOSVersionMin fIOSVersionMin; |
| | 512 | std::vector<AliasPair> fAliases; |
| | 513 | std::vector<const char*> fInitialUndefines; |
| | 514 | NameSet fAllowedUndefined; |
| | 515 | NameSet fWhyLive; |
| | 516 | std::vector<ExtraSection> fExtraSections; |
| | 517 | std::vector<SectionAlignment> fSectionAlignments; |
| | 518 | std::vector<OrderedSymbol> fOrderedSymbols; |
| | 519 | std::vector<SegmentStart> fCustomSegmentAddresses; |
| | 520 | std::vector<SegmentSize> fCustomSegmentSizes; |
| | 521 | std::vector<SegmentProtect> fCustomSegmentProtections; |
| | 522 | std::vector<DylibOverride> fDylibOverrides; |
| | 523 | std::vector<const char*> fLLVMOptions; |
| | 524 | std::vector<const char*> fLibrarySearchPaths; |
| | 525 | std::vector<const char*> fFrameworkSearchPaths; |
| | 526 | std::vector<const char*> fSDKPaths; |
| | 527 | std::vector<const char*> fDyldEnvironExtras; |
| | 528 | bool fSaveTempFiles; |
| | 529 | }; |
| | 530 | |
| | 531 | |
| | 532 | |
| | 533 | #endif // __OPTIONS__ |
projects / apple / ld64.git / blame_incremental