| | 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 <unordered_set> |
| | 34 | #include <unordered_map> |
| | 35 | |
| | 36 | #include "ld.hpp" |
| | 37 | #include "Snapshot.h" |
| | 38 | #include "MachOFileAbstraction.hpp" |
| | 39 | |
| | 40 | extern void throwf (const char* format, ...) __attribute__ ((noreturn,format(printf, 1, 2))); |
| | 41 | extern void warning(const char* format, ...) __attribute__((format(printf, 1, 2))); |
| | 42 | |
| | 43 | class Snapshot; |
| | 44 | |
| | 45 | class LibraryOptions |
| | 46 | { |
| | 47 | public: |
| | 48 | LibraryOptions() : fWeakImport(false), fReExport(false), fBundleLoader(false), |
| | 49 | fLazyLoad(false), fUpward(false), fIndirectDylib(false), |
| | 50 | fForceLoad(false) {} |
| | 51 | // for dynamic libraries |
| | 52 | bool fWeakImport; |
| | 53 | bool fReExport; |
| | 54 | bool fBundleLoader; |
| | 55 | bool fLazyLoad; |
| | 56 | bool fUpward; |
| | 57 | bool fIndirectDylib; |
| | 58 | // for static libraries |
| | 59 | bool fForceLoad; |
| | 60 | }; |
| | 61 | |
| | 62 | |
| | 63 | |
| | 64 | // |
| | 65 | // The public interface to the Options class is the abstract representation of what work the linker |
| | 66 | // should do. |
| | 67 | // |
| | 68 | // This abstraction layer will make it easier to support a future where the linker is a shared library |
| | 69 | // invoked directly from Xcode. The target settings in Xcode would be used to directly construct an Options |
| | 70 | // object (without building a command line which is then parsed). |
| | 71 | // |
| | 72 | // |
| | 73 | class Options |
| | 74 | { |
| | 75 | public: |
| | 76 | Options(int argc, const char* argv[]); |
| | 77 | ~Options(); |
| | 78 | |
| | 79 | enum OutputKind { kDynamicExecutable, kStaticExecutable, kDynamicLibrary, kDynamicBundle, kObjectFile, kDyld, kPreload, kKextBundle }; |
| | 80 | enum NameSpace { kTwoLevelNameSpace, kFlatNameSpace, kForceFlatNameSpace }; |
| | 81 | // Standard treatment for many options. |
| | 82 | enum Treatment { kError, kWarning, kSuppress, kNULL, kInvalid }; |
| | 83 | enum UndefinedTreatment { kUndefinedError, kUndefinedWarning, kUndefinedSuppress, kUndefinedDynamicLookup }; |
| | 84 | enum WeakReferenceMismatchTreatment { kWeakReferenceMismatchError, kWeakReferenceMismatchWeak, |
| | 85 | kWeakReferenceMismatchNonWeak }; |
| | 86 | enum CommonsMode { kCommonsIgnoreDylibs, kCommonsOverriddenByDylibs, kCommonsConflictsDylibsError }; |
| | 87 | enum UUIDMode { kUUIDNone, kUUIDRandom, kUUIDContent }; |
| | 88 | enum LocalSymbolHandling { kLocalSymbolsAll, kLocalSymbolsNone, kLocalSymbolsSelectiveInclude, kLocalSymbolsSelectiveExclude }; |
| | 89 | enum BitcodeMode { kBitcodeProcess, kBitcodeAsData, kBitcodeMarker, kBitcodeStrip }; |
| | 90 | enum DebugInfoStripping { kDebugInfoNone, kDebugInfoMinimal, kDebugInfoFull }; |
| | 91 | enum UnalignedPointerTreatment { kUnalignedPointerError, kUnalignedPointerWarning, kUnalignedPointerIgnore }; |
| | 92 | #if SUPPORT_APPLE_TV |
| | 93 | enum Platform { kPlatformUnknown, kPlatformOSX=1, kPlatformiOS=2, kPlatformWatchOS=3, kPlatform_tvOS=4, kPlatform_bridgeOS=5 }; |
| | 94 | #else |
| | 95 | enum Platform { kPlatformUnknown, kPlatformOSX, kPlatformiOS, kPlatformWatchOS }; |
| | 96 | #endif |
| | 97 | |
| | 98 | static Platform platformForLoadCommand(uint32_t lc) { |
| | 99 | switch (lc) { |
| | 100 | case LC_VERSION_MIN_MACOSX: |
| | 101 | return kPlatformOSX; |
| | 102 | case LC_VERSION_MIN_IPHONEOS: |
| | 103 | return kPlatformiOS; |
| | 104 | case LC_VERSION_MIN_WATCHOS: |
| | 105 | return kPlatformWatchOS; |
| | 106 | #if SUPPORT_APPLE_TV |
| | 107 | case LC_VERSION_MIN_TVOS: |
| | 108 | return kPlatform_tvOS; |
| | 109 | #endif |
| | 110 | } |
| | 111 | assert(!lc && "unknown LC_VERSION_MIN load command"); |
| | 112 | return kPlatformUnknown; |
| | 113 | } |
| | 114 | |
| | 115 | static const char* platformName(Platform platform) { |
| | 116 | switch (platform) { |
| | 117 | case kPlatformOSX: |
| | 118 | return "OSX"; |
| | 119 | case kPlatformiOS: |
| | 120 | return "iOS"; |
| | 121 | case kPlatformWatchOS: |
| | 122 | return "watchOS"; |
| | 123 | #if SUPPORT_APPLE_TV |
| | 124 | case kPlatform_tvOS: |
| | 125 | return "tvOS"; |
| | 126 | #endif |
| | 127 | case kPlatform_bridgeOS: |
| | 128 | return "bridgeOS"; |
| | 129 | case kPlatformUnknown: |
| | 130 | default: |
| | 131 | return "(unknown)"; |
| | 132 | } |
| | 133 | } |
| | 134 | |
| | 135 | static void userReadableSwiftVersion(uint8_t value, char versionString[64]) |
| | 136 | { |
| | 137 | switch (value) { |
| | 138 | case 1: |
| | 139 | strcpy(versionString, "1.0"); |
| | 140 | break; |
| | 141 | case 2: |
| | 142 | strcpy(versionString, "1.1"); |
| | 143 | break; |
| | 144 | case 3: |
| | 145 | strcpy(versionString, "2.0"); |
| | 146 | break; |
| | 147 | case 4: |
| | 148 | strcpy(versionString, "3.0"); |
| | 149 | break; |
| | 150 | case 5: |
| | 151 | strcpy(versionString, "4.0"); |
| | 152 | break; |
| | 153 | default: |
| | 154 | sprintf(versionString, "unknown ABI version 0x%02X", value); |
| | 155 | } |
| | 156 | } |
| | 157 | |
| | 158 | |
| | 159 | class FileInfo { |
| | 160 | public: |
| | 161 | const char* path; |
| | 162 | time_t modTime; |
| | 163 | LibraryOptions options; |
| | 164 | ld::File::Ordinal ordinal; |
| | 165 | bool fromFileList; |
| | 166 | |
| | 167 | // These are used by the threaded input file parsing engine. |
| | 168 | mutable int inputFileSlot; // The input file "slot" assigned to this particular file |
| | 169 | bool readyToParse; |
| | 170 | |
| | 171 | // The use pattern for FileInfo is to create one on the stack in a leaf function and return |
| | 172 | // it to the calling frame by copy. Therefore the copy constructor steals the path string from |
| | 173 | // the source, which dies with the stack frame. |
| | 174 | FileInfo(FileInfo const &other) : path(other.path), modTime(other.modTime), options(other.options), ordinal(other.ordinal), fromFileList(other.fromFileList), inputFileSlot(-1) { ((FileInfo&)other).path = NULL; }; |
| | 175 | |
| | 176 | FileInfo &operator=(FileInfo other) { |
| | 177 | std::swap(path, other.path); |
| | 178 | std::swap(modTime, other.modTime); |
| | 179 | std::swap(options, other.options); |
| | 180 | std::swap(ordinal, other.ordinal); |
| | 181 | std::swap(fromFileList, other.fromFileList); |
| | 182 | std::swap(inputFileSlot, other.inputFileSlot); |
| | 183 | std::swap(readyToParse, other.readyToParse); |
| | 184 | return *this; |
| | 185 | } |
| | 186 | |
| | 187 | // Create an empty FileInfo. The path can be set implicitly by checkFileExists(). |
| | 188 | FileInfo() : path(NULL), modTime(-1), options(), fromFileList(false) {}; |
| | 189 | |
| | 190 | // Create a FileInfo for a specific path, but does not stat the file. |
| | 191 | FileInfo(const char *_path) : path(strdup(_path)), modTime(-1), options(), fromFileList(false) {}; |
| | 192 | |
| | 193 | ~FileInfo() { if (path) ::free((void*)path); } |
| | 194 | |
| | 195 | // Stat the file and update fileLen and modTime. |
| | 196 | // If the object already has a path the p must be NULL. |
| | 197 | // If the object does not have a path then p can be any candidate path, and if the file exists the object permanently remembers the path. |
| | 198 | // Returns true if the file exists, false if not. |
| | 199 | bool checkFileExists(const Options& options, const char *p=NULL); |
| | 200 | |
| | 201 | // Returns true if a previous call to checkFileExists() succeeded. |
| | 202 | // Returns false if the file does not exist of checkFileExists() has never been called. |
| | 203 | bool missing() const { return modTime == -1; } |
| | 204 | }; |
| | 205 | |
| | 206 | struct ExtraSection { |
| | 207 | const char* segmentName; |
| | 208 | const char* sectionName; |
| | 209 | const char* path; |
| | 210 | const uint8_t* data; |
| | 211 | uint64_t dataLen; |
| | 212 | typedef ExtraSection* iterator; |
| | 213 | typedef const ExtraSection* const_iterator; |
| | 214 | }; |
| | 215 | |
| | 216 | struct SectionAlignment { |
| | 217 | const char* segmentName; |
| | 218 | const char* sectionName; |
| | 219 | uint8_t alignment; |
| | 220 | }; |
| | 221 | |
| | 222 | struct SectionOrderList { |
| | 223 | const char* segmentName; |
| | 224 | std::vector<const char*> sectionOrder; |
| | 225 | }; |
| | 226 | |
| | 227 | struct OrderedSymbol { |
| | 228 | const char* symbolName; |
| | 229 | const char* objectFileName; |
| | 230 | }; |
| | 231 | typedef const OrderedSymbol* OrderedSymbolsIterator; |
| | 232 | |
| | 233 | struct SegmentStart { |
| | 234 | const char* name; |
| | 235 | uint64_t address; |
| | 236 | }; |
| | 237 | |
| | 238 | struct SegmentSize { |
| | 239 | const char* name; |
| | 240 | uint64_t size; |
| | 241 | }; |
| | 242 | |
| | 243 | struct SegmentProtect { |
| | 244 | const char* name; |
| | 245 | uint32_t max; |
| | 246 | uint32_t init; |
| | 247 | }; |
| | 248 | |
| | 249 | struct DylibOverride { |
| | 250 | const char* installName; |
| | 251 | const char* useInstead; |
| | 252 | }; |
| | 253 | |
| | 254 | struct AliasPair { |
| | 255 | const char* realName; |
| | 256 | const char* alias; |
| | 257 | }; |
| | 258 | |
| | 259 | struct SectionRename { |
| | 260 | const char* fromSegment; |
| | 261 | const char* fromSection; |
| | 262 | const char* toSegment; |
| | 263 | const char* toSection; |
| | 264 | }; |
| | 265 | |
| | 266 | struct SegmentRename { |
| | 267 | const char* fromSegment; |
| | 268 | const char* toSegment; |
| | 269 | }; |
| | 270 | |
| | 271 | enum { depLinkerVersion=0x00, depObjectFile=0x10, depDirectDylib=0x10, depIndirectDylib=0x10, |
| | 272 | depUpwardDirectDylib=0x10, depUpwardIndirectDylib=0x10, depArchive=0x10, |
| | 273 | depFileList=0x10, depSection=0x10, depBundleLoader=0x10, depMisc=0x10, depNotFound=0x11, |
| | 274 | depOutputFile = 0x40 }; |
| | 275 | |
| | 276 | void dumpDependency(uint8_t, const char* path) const; |
| | 277 | |
| | 278 | typedef const char* const* UndefinesIterator; |
| | 279 | |
| | 280 | // const ObjectFile::ReaderOptions& readerOptions(); |
| | 281 | const char* outputFilePath() const { return fOutputFile; } |
| | 282 | const std::vector<FileInfo>& getInputFiles() const { return fInputFiles; } |
| | 283 | |
| | 284 | cpu_type_t architecture() const { return fArchitecture; } |
| | 285 | bool preferSubArchitecture() const { return fHasPreferredSubType; } |
| | 286 | cpu_subtype_t subArchitecture() const { return fSubArchitecture; } |
| | 287 | bool allowSubArchitectureMismatches() const { return fAllowCpuSubtypeMismatches; } |
| | 288 | bool enforceDylibSubtypesMatch() const { return fEnforceDylibSubtypesMatch; } |
| | 289 | bool forceCpuSubtypeAll() const { return fForceSubtypeAll; } |
| | 290 | const char* architectureName() const { return fArchitectureName; } |
| | 291 | void setArchitecture(cpu_type_t, cpu_subtype_t subtype, Options::Platform platform); |
| | 292 | bool archSupportsThumb2() const { return fArchSupportsThumb2; } |
| | 293 | OutputKind outputKind() const { return fOutputKind; } |
| | 294 | bool prebind() const { return fPrebind; } |
| | 295 | bool bindAtLoad() const { return fBindAtLoad; } |
| | 296 | NameSpace nameSpace() const { return fNameSpace; } |
| | 297 | const char* installPath() const; // only for kDynamicLibrary |
| | 298 | uint64_t currentVersion() const { return fDylibCurrentVersion; } // only for kDynamicLibrary |
| | 299 | uint32_t currentVersion32() const; // only for kDynamicLibrary |
| | 300 | uint32_t compatibilityVersion() const { return fDylibCompatVersion; } // only for kDynamicLibrary |
| | 301 | const char* entryName() const { return fEntryName; } // only for kDynamicExecutable or kStaticExecutable |
| | 302 | const char* executablePath(); |
| | 303 | uint64_t baseAddress() const { return fBaseAddress; } |
| | 304 | uint64_t maxAddress() const { return fMaxAddress; } |
| | 305 | bool keepPrivateExterns() const { return fKeepPrivateExterns; } // only for kObjectFile |
| | 306 | bool needsModuleTable() const { return fNeedsModuleTable; } // only for kDynamicLibrary |
| | 307 | bool interposable(const char* name) const; |
| | 308 | bool hasExportRestrictList() const { return (fExportMode != kExportDefault); } // -exported_symbol or -unexported_symbol |
| | 309 | bool hasExportMaskList() const { return (fExportMode == kExportSome); } // just -exported_symbol |
| | 310 | bool hasWildCardExportRestrictList() const; |
| | 311 | bool hasReExportList() const { return ! fReExportSymbols.empty(); } |
| | 312 | bool wasRemovedExport(const char* sym) const { return ( fRemovedExports.find(sym) != fRemovedExports.end() ); } |
| | 313 | bool allGlobalsAreDeadStripRoots() const; |
| | 314 | bool shouldExport(const char*) const; |
| | 315 | bool shouldReExport(const char*) const; |
| | 316 | std::vector<const char*> exportsData() const; |
| | 317 | bool ignoreOtherArchInputFiles() const { return fIgnoreOtherArchFiles; } |
| | 318 | bool traceDylibs() const { return fTraceDylibs; } |
| | 319 | bool traceArchives() const { return fTraceArchives; } |
| | 320 | bool traceEmitJSON() const { return fTraceEmitJSON; } |
| | 321 | bool deadCodeStrip() const { return fDeadStrip; } |
| | 322 | UndefinedTreatment undefinedTreatment() const { return fUndefinedTreatment; } |
| | 323 | ld::MacVersionMin macosxVersionMin() const { return fMacVersionMin; } |
| | 324 | ld::IOSVersionMin iOSVersionMin() const { return fIOSVersionMin; } |
| | 325 | ld::WatchOSVersionMin watchOSVersionMin() const { return fWatchOSVersionMin; } |
| | 326 | uint32_t minOSversion() const; |
| | 327 | bool minOS(ld::MacVersionMin mac, ld::IOSVersionMin iPhoneOS); |
| | 328 | bool min_iOS(ld::IOSVersionMin requirediOSMin); |
| | 329 | bool messagesPrefixedWithArchitecture(); |
| | 330 | Treatment picTreatment(); |
| | 331 | WeakReferenceMismatchTreatment weakReferenceMismatchTreatment() const { return fWeakReferenceMismatchTreatment; } |
| | 332 | const char* umbrellaName() const { return fUmbrellaName; } |
| | 333 | const std::vector<const char*>& allowableClients() const { return fAllowableClients; } |
| | 334 | const char* clientName() const { return fClientName; } |
| | 335 | const char* initFunctionName() const { return fInitFunctionName; } // only for kDynamicLibrary |
| | 336 | const char* dotOutputFile(); |
| | 337 | uint64_t pageZeroSize() const { return fZeroPageSize; } |
| | 338 | bool hasCustomStack() const { return (fStackSize != 0); } |
| | 339 | uint64_t customStackSize() const { return fStackSize; } |
| | 340 | uint64_t customStackAddr() const { return fStackAddr; } |
| | 341 | bool hasExecutableStack() const { return fExecutableStack; } |
| | 342 | bool hasNonExecutableHeap() const { return fNonExecutableHeap; } |
| | 343 | UndefinesIterator initialUndefinesBegin() const { return &fInitialUndefines[0]; } |
| | 344 | UndefinesIterator initialUndefinesEnd() const { return &fInitialUndefines[fInitialUndefines.size()]; } |
| | 345 | const std::vector<const char*>& initialUndefines() const { return fInitialUndefines; } |
| | 346 | bool printWhyLive(const char* name) const; |
| | 347 | uint32_t minimumHeaderPad() const { return fMinimumHeaderPad; } |
| | 348 | bool maxMminimumHeaderPad() const { return fMaxMinimumHeaderPad; } |
| | 349 | ExtraSection::const_iterator extraSectionsBegin() const { return &fExtraSections[0]; } |
| | 350 | ExtraSection::const_iterator extraSectionsEnd() const { return &fExtraSections[fExtraSections.size()]; } |
| | 351 | CommonsMode commonsMode() const { return fCommonsMode; } |
| | 352 | bool warnCommons() const { return fWarnCommons; } |
| | 353 | bool keepRelocations(); |
| | 354 | FileInfo findFile(const std::string &path, const ld::dylib::File* fromDylib=nullptr) const; |
| | 355 | bool findFile(const std::string &path, const std::vector<std::string> &tbdExtensions, FileInfo& result) const; |
| | 356 | UUIDMode UUIDMode() const { return fUUIDMode; } |
| | 357 | bool warnStabs(); |
| | 358 | bool pauseAtEnd() { return fPause; } |
| | 359 | bool printStatistics() const { return fStatistics; } |
| | 360 | bool printArchPrefix() const { return fMessagesPrefixedWithArchitecture; } |
| | 361 | void gotoClassicLinker(int argc, const char* argv[]); |
| | 362 | bool sharedRegionEligible() const { return fSharedRegionEligible; } |
| | 363 | bool printOrderFileStatistics() const { return fPrintOrderFileStatistics; } |
| | 364 | const char* dTraceScriptName() { return fDtraceScriptName; } |
| | 365 | bool dTrace() { return (fDtraceScriptName != NULL); } |
| | 366 | unsigned long orderedSymbolsCount() const { return fOrderedSymbols.size(); } |
| | 367 | OrderedSymbolsIterator orderedSymbolsBegin() const { return &fOrderedSymbols[0]; } |
| | 368 | OrderedSymbolsIterator orderedSymbolsEnd() const { return &fOrderedSymbols[fOrderedSymbols.size()]; } |
| | 369 | bool splitSeg() const { return fSplitSegs; } |
| | 370 | uint64_t baseWritableAddress() { return fBaseWritableAddress; } |
| | 371 | uint64_t segmentAlignment() const { return fSegmentAlignment; } |
| | 372 | uint64_t segPageSize(const char* segName) const; |
| | 373 | uint64_t customSegmentAddress(const char* segName) const; |
| | 374 | bool hasCustomSegmentAddress(const char* segName) const; |
| | 375 | bool hasCustomSectionAlignment(const char* segName, const char* sectName) const; |
| | 376 | uint8_t customSectionAlignment(const char* segName, const char* sectName) const; |
| | 377 | uint32_t initialSegProtection(const char*) const; |
| | 378 | uint32_t maxSegProtection(const char*) const; |
| | 379 | bool saveTempFiles() const { return fSaveTempFiles; } |
| | 380 | const std::vector<const char*>& rpaths() const { return fRPaths; } |
| | 381 | bool readOnlyx86Stubs() { return fReadOnlyx86Stubs; } |
| | 382 | const std::vector<DylibOverride>& dylibOverrides() const { return fDylibOverrides; } |
| | 383 | const char* generatedMapPath() const { return fMapPath; } |
| | 384 | bool positionIndependentExecutable() const { return fPositionIndependentExecutable; } |
| | 385 | Options::FileInfo findIndirectDylib(const std::string& installName, const ld::dylib::File* fromDylib) const; |
| | 386 | bool deadStripDylibs() const { return fDeadStripDylibs; } |
| | 387 | bool allowedUndefined(const char* name) const { return ( fAllowedUndefined.find(name) != fAllowedUndefined.end() ); } |
| | 388 | bool someAllowedUndefines() const { return (fAllowedUndefined.size() != 0); } |
| | 389 | LocalSymbolHandling localSymbolHandling() { return fLocalSymbolHandling; } |
| | 390 | bool keepLocalSymbol(const char* symbolName) const; |
| | 391 | bool allowTextRelocs() const { return fAllowTextRelocs; } |
| | 392 | bool warnAboutTextRelocs() const { return fWarnTextRelocs; } |
| | 393 | bool kextsUseStubs() const { return fKextsUseStubs; } |
| | 394 | bool usingLazyDylibLinking() const { return fUsingLazyDylibLinking; } |
| | 395 | bool verbose() const { return fVerbose; } |
| | 396 | bool makeEncryptable() const { return fEncryptable; } |
| | 397 | bool needsUnwindInfoSection() const { return fAddCompactUnwindEncoding; } |
| | 398 | const std::vector<const char*>& llvmOptions() const{ return fLLVMOptions; } |
| | 399 | const std::vector<const char*>& segmentOrder() const{ return fSegmentOrder; } |
| | 400 | bool segmentOrderAfterFixedAddressSegment(const char* segName) const; |
| | 401 | const std::vector<const char*>* sectionOrder(const char* segName) const; |
| | 402 | const std::vector<const char*>& dyldEnvironExtras() const{ return fDyldEnvironExtras; } |
| | 403 | const std::vector<const char*>& astFilePaths() const{ return fASTFilePaths; } |
| | 404 | bool makeCompressedDyldInfo() const { return fMakeCompressedDyldInfo; } |
| | 405 | bool hasExportedSymbolOrder(); |
| | 406 | bool exportedSymbolOrder(const char* sym, unsigned int* order) const; |
| | 407 | bool orderData() { return fOrderData; } |
| | 408 | bool errorOnOtherArchFiles() const { return fErrorOnOtherArchFiles; } |
| | 409 | bool markAutoDeadStripDylib() const { return fMarkDeadStrippableDylib; } |
| | 410 | bool removeEHLabels() const { return fNoEHLabels; } |
| | 411 | bool useSimplifiedDylibReExports() const { return fUseSimplifiedDylibReExports; } |
| | 412 | bool objCABIVersion2POverride() const { return fObjCABIVersion2Override; } |
| | 413 | bool useUpwardDylibs() const { return fCanUseUpwardDylib; } |
| | 414 | bool fullyLoadArchives() const { return fFullyLoadArchives; } |
| | 415 | bool loadAllObjcObjectsFromArchives() const { return fLoadAllObjcObjectsFromArchives; } |
| | 416 | bool autoOrderInitializers() const { return fAutoOrderInitializers; } |
| | 417 | bool optimizeZeroFill() const { return fOptimizeZeroFill; } |
| | 418 | bool mergeZeroFill() const { return fMergeZeroFill; } |
| | 419 | bool logAllFiles() const { return fLogAllFiles; } |
| | 420 | DebugInfoStripping debugInfoStripping() const { return fDebugInfoStripping; } |
| | 421 | bool flatNamespace() const { return fFlatNamespace; } |
| | 422 | bool linkingMainExecutable() const { return fLinkingMainExecutable; } |
| | 423 | bool implicitlyLinkIndirectPublicDylibs() const { return fImplicitlyLinkPublicDylibs; } |
| | 424 | bool whyLoad() const { return fWhyLoad; } |
| | 425 | const char* traceOutputFile() const { return fTraceOutputFile; } |
| | 426 | bool outputSlidable() const { return fOutputSlidable; } |
| | 427 | bool haveCmdLineAliases() const { return (fAliases.size() != 0); } |
| | 428 | const std::vector<AliasPair>& cmdLineAliases() const { return fAliases; } |
| | 429 | bool makeTentativeDefinitionsReal() const { return fMakeTentativeDefinitionsReal; } |
| | 430 | const char* dyldInstallPath() const { return fDyldInstallPath; } |
| | 431 | bool warnWeakExports() const { return fWarnWeakExports; } |
| | 432 | bool objcGcCompaction() const { return fObjcGcCompaction; } |
| | 433 | bool objcGc() const { return fObjCGc; } |
| | 434 | bool objcGcOnly() const { return fObjCGcOnly; } |
| | 435 | bool canUseThreadLocalVariables() const { return fTLVSupport; } |
| | 436 | bool addVersionLoadCommand() const { return fVersionLoadCommand && (fPlatform != kPlatformUnknown); } |
| | 437 | bool addBuildVersionLoadCommand() const { return fBuildVersionLoadCommand; } |
| | 438 | bool addFunctionStarts() const { return fFunctionStartsLoadCommand; } |
| | 439 | bool addDataInCodeInfo() const { return fDataInCodeInfoLoadCommand; } |
| | 440 | bool canReExportSymbols() const { return fCanReExportSymbols; } |
| | 441 | const char* ltoCachePath() const { return fLtoCachePath; } |
| | 442 | int ltoPruneInterval() const { return fLtoPruneInterval; } |
| | 443 | int ltoPruneAfter() const { return fLtoPruneAfter; } |
| | 444 | unsigned ltoMaxCacheSize() const { return fLtoMaxCacheSize; } |
| | 445 | const char* tempLtoObjectPath() const { return fTempLtoObjectPath; } |
| | 446 | const char* overridePathlibLTO() const { return fOverridePathlibLTO; } |
| | 447 | const char* mcpuLTO() const { return fLtoCpu; } |
| | 448 | bool objcCategoryMerging() const { return fObjcCategoryMerging; } |
| | 449 | bool pageAlignDataAtoms() const { return fPageAlignDataAtoms; } |
| | 450 | bool keepDwarfUnwind() const { return fKeepDwarfUnwind; } |
| | 451 | bool verboseOptimizationHints() const { return fVerboseOptimizationHints; } |
| | 452 | bool ignoreOptimizationHints() const { return fIgnoreOptimizationHints; } |
| | 453 | bool generateDtraceDOF() const { return fGenerateDtraceDOF; } |
| | 454 | bool allowBranchIslands() const { return fAllowBranchIslands; } |
| | 455 | bool traceSymbolLayout() const { return fTraceSymbolLayout; } |
| | 456 | bool markAppExtensionSafe() const { return fMarkAppExtensionSafe; } |
| | 457 | bool checkDylibsAreAppExtensionSafe() const { return fCheckAppExtensionSafe; } |
| | 458 | bool forceLoadSwiftLibs() const { return fForceLoadSwiftLibs; } |
| | 459 | bool bundleBitcode() const { return fBundleBitcode; } |
| | 460 | bool hideSymbols() const { return fHideSymbols; } |
| | 461 | bool verifyBitcode() const { return fVerifyBitcode; } |
| | 462 | bool renameReverseSymbolMap() const { return fReverseMapUUIDRename; } |
| | 463 | bool deduplicateFunctions() const { return fDeDupe; } |
| | 464 | bool verboseDeduplicate() const { return fVerboseDeDupe; } |
| | 465 | const char* reverseSymbolMapPath() const { return fReverseMapPath; } |
| | 466 | std::string reverseMapTempPath() const { return fReverseMapTempPath; } |
| | 467 | bool ltoCodegenOnly() const { return fLTOCodegenOnly; } |
| | 468 | bool ignoreAutoLink() const { return fIgnoreAutoLink; } |
| | 469 | bool allowDeadDuplicates() const { return fAllowDeadDups; } |
| | 470 | bool allowWeakImports() const { return fAllowWeakImports; } |
| | 471 | bool noInitializers() const { return fNoInitializers; } |
| | 472 | BitcodeMode bitcodeKind() const { return fBitcodeKind; } |
| | 473 | bool sharedRegionEncodingV2() const { return fSharedRegionEncodingV2; } |
| | 474 | bool useDataConstSegment() const { return fUseDataConstSegment; } |
| | 475 | bool useTextExecSegment() const { return fUseTextExecSegment; } |
| | 476 | bool hasWeakBitTweaks() const; |
| | 477 | bool forceWeak(const char* symbolName) const; |
| | 478 | bool forceNotWeak(const char* symbolName) const; |
| | 479 | bool forceWeakNonWildCard(const char* symbolName) const; |
| | 480 | bool forceNotWeakNonWildcard(const char* symbolName) const; |
| | 481 | bool forceCoalesce(const char* symbolName) const; |
| | 482 | Snapshot& snapshot() const { return fLinkSnapshot; } |
| | 483 | bool errorBecauseOfWarnings() const; |
| | 484 | bool needsThreadLoadCommand() const { return fNeedsThreadLoadCommand; } |
| | 485 | bool needsEntryPointLoadCommand() const { return fEntryPointLoadCommand; } |
| | 486 | bool needsSourceVersionLoadCommand() const { return fSourceVersionLoadCommand; } |
| | 487 | bool canUseAbsoluteSymbols() const { return fAbsoluteSymbols; } |
| | 488 | bool allowSimulatorToLinkWithMacOSX() const { return fAllowSimulatorToLinkWithMacOSX; } |
| | 489 | uint64_t sourceVersion() const { return fSourceVersion; } |
| | 490 | uint32_t sdkVersion() const { return fSDKVersion; } |
| | 491 | const char* demangleSymbol(const char* sym) const; |
| | 492 | bool pipelineEnabled() const { return fPipelineFifo != NULL; } |
| | 493 | const char* pipelineFifo() const { return fPipelineFifo; } |
| | 494 | bool dumpDependencyInfo() const { return (fDependencyInfoPath != NULL); } |
| | 495 | const char* dependencyInfoPath() const { return fDependencyInfoPath; } |
| | 496 | bool targetIOSSimulator() const { return fTargetIOSSimulator; } |
| | 497 | ld::relocatable::File::LinkerOptionsList& |
| | 498 | linkerOptions() const { return fLinkerOptions; } |
| | 499 | FileInfo findFramework(const char* frameworkName) const; |
| | 500 | FileInfo findLibrary(const char* rootName, bool dylibsOnly=false) const; |
| | 501 | bool armUsesZeroCostExceptions() const; |
| | 502 | const std::vector<SectionRename>& sectionRenames() const { return fSectionRenames; } |
| | 503 | const std::vector<SegmentRename>& segmentRenames() const { return fSegmentRenames; } |
| | 504 | bool moveRoSymbol(const char* symName, const char* filePath, const char*& seg, bool& wildCardMatch) const; |
| | 505 | bool moveRwSymbol(const char* symName, const char* filePath, const char*& seg, bool& wildCardMatch) const; |
| | 506 | Platform platform() const { return fPlatform; } |
| | 507 | const std::vector<const char*>& sdkPaths() const { return fSDKPaths; } |
| | 508 | std::vector<std::string> writeBitcodeLinkOptions() const; |
| | 509 | std::string getSDKVersionStr() const; |
| | 510 | std::string getPlatformStr() const; |
| | 511 | uint8_t maxDefaultCommonAlign() const { return fMaxDefaultCommonAlign; } |
| | 512 | bool hasDataSymbolMoves() const { return !fSymbolsMovesData.empty(); } |
| | 513 | bool hasCodeSymbolMoves() const { return !fSymbolsMovesCode.empty(); } |
| | 514 | void writeToTraceFile(const char* buffer, size_t len) const; |
| | 515 | UnalignedPointerTreatment unalignedPointerTreatment() const { return fUnalignedPointerTreatment; } |
| | 516 | |
| | 517 | static uint32_t parseVersionNumber32(const char*); |
| | 518 | |
| | 519 | private: |
| | 520 | typedef std::unordered_map<const char*, unsigned int, ld::CStringHash, ld::CStringEquals> NameToOrder; |
| | 521 | typedef std::unordered_set<const char*, ld::CStringHash, ld::CStringEquals> NameSet; |
| | 522 | enum ExportMode { kExportDefault, kExportSome, kDontExportSome }; |
| | 523 | enum LibrarySearchMode { kSearchDylibAndArchiveInEachDir, kSearchAllDirsForDylibsThenAllDirsForArchives }; |
| | 524 | enum InterposeMode { kInterposeNone, kInterposeAllExternal, kInterposeSome }; |
| | 525 | |
| | 526 | class SetWithWildcards { |
| | 527 | public: |
| | 528 | void insert(const char*); |
| | 529 | bool contains(const char*, bool* wildCardMatch=NULL) const; |
| | 530 | bool containsWithPrefix(const char* symbol, const char* file, bool& wildCardMatch) const; |
| | 531 | bool containsNonWildcard(const char*) const; |
| | 532 | bool empty() const { return fRegular.empty() && fWildCard.empty(); } |
| | 533 | bool hasWildCards() const { return !fWildCard.empty(); } |
| | 534 | NameSet::iterator regularBegin() const { return fRegular.begin(); } |
| | 535 | NameSet::iterator regularEnd() const { return fRegular.end(); } |
| | 536 | void remove(const NameSet&); |
| | 537 | std::vector<const char*> data() const; |
| | 538 | private: |
| | 539 | static bool hasWildCards(const char*); |
| | 540 | bool wildCardMatch(const char* pattern, const char* candidate) const; |
| | 541 | bool inCharRange(const char*& range, unsigned char c) const; |
| | 542 | |
| | 543 | NameSet fRegular; |
| | 544 | std::vector<const char*> fWildCard; |
| | 545 | }; |
| | 546 | |
| | 547 | struct SymbolsMove { |
| | 548 | const char* toSegment; |
| | 549 | SetWithWildcards symbols; |
| | 550 | }; |
| | 551 | |
| | 552 | void parse(int argc, const char* argv[]); |
| | 553 | void checkIllegalOptionCombinations(); |
| | 554 | void buildSearchPaths(int argc, const char* argv[]); |
| | 555 | void parseArch(const char* architecture); |
| | 556 | FileInfo findFramework(const char* rootName, const char* suffix) const; |
| | 557 | bool checkForFile(const char* format, const char* dir, const char* rootName, |
| | 558 | FileInfo& result) const; |
| | 559 | uint64_t parseVersionNumber64(const char*); |
| | 560 | std::string getVersionString32(uint32_t ver) const; |
| | 561 | std::string getVersionString64(uint64_t ver) const; |
| | 562 | bool parsePackedVersion32(const std::string& versionStr, uint32_t &result); |
| | 563 | void parseSectionOrderFile(const char* segment, const char* section, const char* path); |
| | 564 | void parseOrderFile(const char* path, bool cstring); |
| | 565 | void addSection(const char* segment, const char* section, const char* path); |
| | 566 | void addSubLibrary(const char* name); |
| | 567 | void loadFileList(const char* fileOfPaths, ld::File::Ordinal baseOrdinal); |
| | 568 | uint64_t parseAddress(const char* addr); |
| | 569 | void loadExportFile(const char* fileOfExports, const char* option, SetWithWildcards& set); |
| | 570 | void parseAliasFile(const char* fileOfAliases); |
| | 571 | void parsePreCommandLineEnvironmentSettings(); |
| | 572 | void parsePostCommandLineEnvironmentSettings(); |
| | 573 | void setUndefinedTreatment(const char* treatment); |
| | 574 | void setMacOSXVersionMin(const char* version); |
| | 575 | void setIOSVersionMin(const char* version); |
| | 576 | void setWatchOSVersionMin(const char* version); |
| | 577 | void setWeakReferenceMismatchTreatment(const char* treatment); |
| | 578 | void addDylibOverride(const char* paths); |
| | 579 | void addSectionAlignment(const char* segment, const char* section, const char* alignment); |
| | 580 | CommonsMode parseCommonsTreatment(const char* mode); |
| | 581 | Treatment parseTreatment(const char* treatment); |
| | 582 | void reconfigureDefaults(); |
| | 583 | void checkForClassic(int argc, const char* argv[]); |
| | 584 | void parseSegAddrTable(const char* segAddrPath, const char* installPath); |
| | 585 | void addLibrary(const FileInfo& info); |
| | 586 | void warnObsolete(const char* arg); |
| | 587 | uint32_t parseProtection(const char* prot); |
| | 588 | void loadSymbolOrderFile(const char* fileOfExports, NameToOrder& orderMapping); |
| | 589 | void addSectionRename(const char* srcSegment, const char* srcSection, const char* dstSegment, const char* dstSection); |
| | 590 | void addSegmentRename(const char* srcSegment, const char* dstSegment); |
| | 591 | void addSymbolMove(const char* dstSegment, const char* symbolList, std::vector<SymbolsMove>& list, const char* optionName); |
| | 592 | void cannotBeUsedWithBitcode(const char* arg); |
| | 593 | |
| | 594 | |
| | 595 | // ObjectFile::ReaderOptions fReaderOptions; |
| | 596 | const char* fOutputFile; |
| | 597 | std::vector<Options::FileInfo> fInputFiles; |
| | 598 | cpu_type_t fArchitecture; |
| | 599 | cpu_subtype_t fSubArchitecture; |
| | 600 | const char* fArchitectureName; |
| | 601 | OutputKind fOutputKind; |
| | 602 | bool fHasPreferredSubType; |
| | 603 | bool fArchSupportsThumb2; |
| | 604 | bool fPrebind; |
| | 605 | bool fBindAtLoad; |
| | 606 | bool fKeepPrivateExterns; |
| | 607 | bool fNeedsModuleTable; |
| | 608 | bool fIgnoreOtherArchFiles; |
| | 609 | bool fErrorOnOtherArchFiles; |
| | 610 | bool fForceSubtypeAll; |
| | 611 | InterposeMode fInterposeMode; |
| | 612 | bool fDeadStrip; |
| | 613 | NameSpace fNameSpace; |
| | 614 | uint32_t fDylibCompatVersion; |
| | 615 | uint64_t fDylibCurrentVersion; |
| | 616 | const char* fDylibInstallName; |
| | 617 | const char* fFinalName; |
| | 618 | const char* fEntryName; |
| | 619 | uint64_t fBaseAddress; |
| | 620 | uint64_t fMaxAddress; |
| | 621 | uint64_t fBaseWritableAddress; |
| | 622 | bool fSplitSegs; |
| | 623 | SetWithWildcards fExportSymbols; |
| | 624 | SetWithWildcards fDontExportSymbols; |
| | 625 | SetWithWildcards fInterposeList; |
| | 626 | SetWithWildcards fForceWeakSymbols; |
| | 627 | SetWithWildcards fForceNotWeakSymbols; |
| | 628 | SetWithWildcards fReExportSymbols; |
| | 629 | SetWithWildcards fForceCoalesceSymbols; |
| | 630 | NameSet fRemovedExports; |
| | 631 | NameToOrder fExportSymbolsOrder; |
| | 632 | ExportMode fExportMode; |
| | 633 | LibrarySearchMode fLibrarySearchMode; |
| | 634 | UndefinedTreatment fUndefinedTreatment; |
| | 635 | bool fMessagesPrefixedWithArchitecture; |
| | 636 | WeakReferenceMismatchTreatment fWeakReferenceMismatchTreatment; |
| | 637 | std::vector<const char*> fSubUmbellas; |
| | 638 | std::vector<const char*> fSubLibraries; |
| | 639 | std::vector<const char*> fAllowableClients; |
| | 640 | std::vector<const char*> fRPaths; |
| | 641 | const char* fClientName; |
| | 642 | const char* fUmbrellaName; |
| | 643 | const char* fInitFunctionName; |
| | 644 | const char* fDotOutputFile; |
| | 645 | const char* fExecutablePath; |
| | 646 | const char* fBundleLoader; |
| | 647 | const char* fDtraceScriptName; |
| | 648 | const char* fSegAddrTablePath; |
| | 649 | const char* fMapPath; |
| | 650 | const char* fDyldInstallPath; |
| | 651 | const char* fLtoCachePath; |
| | 652 | int fLtoPruneInterval; |
| | 653 | int fLtoPruneAfter; |
| | 654 | unsigned fLtoMaxCacheSize; |
| | 655 | const char* fTempLtoObjectPath; |
| | 656 | const char* fOverridePathlibLTO; |
| | 657 | const char* fLtoCpu; |
| | 658 | uint64_t fZeroPageSize; |
| | 659 | uint64_t fStackSize; |
| | 660 | uint64_t fStackAddr; |
| | 661 | uint64_t fSourceVersion; |
| | 662 | uint32_t fSDKVersion; |
| | 663 | bool fExecutableStack; |
| | 664 | bool fNonExecutableHeap; |
| | 665 | bool fDisableNonExecutableHeap; |
| | 666 | uint32_t fMinimumHeaderPad; |
| | 667 | uint64_t fSegmentAlignment; |
| | 668 | CommonsMode fCommonsMode; |
| | 669 | enum UUIDMode fUUIDMode; |
| | 670 | SetWithWildcards fLocalSymbolsIncluded; |
| | 671 | SetWithWildcards fLocalSymbolsExcluded; |
| | 672 | LocalSymbolHandling fLocalSymbolHandling; |
| | 673 | bool fWarnCommons; |
| | 674 | bool fVerbose; |
| | 675 | bool fKeepRelocations; |
| | 676 | bool fWarnStabs; |
| | 677 | bool fTraceDylibSearching; |
| | 678 | bool fPause; |
| | 679 | bool fStatistics; |
| | 680 | bool fPrintOptions; |
| | 681 | bool fSharedRegionEligible; |
| | 682 | bool fSharedRegionEligibleForceOff; |
| | 683 | bool fPrintOrderFileStatistics; |
| | 684 | bool fReadOnlyx86Stubs; |
| | 685 | bool fPositionIndependentExecutable; |
| | 686 | bool fPIEOnCommandLine; |
| | 687 | bool fDisablePositionIndependentExecutable; |
| | 688 | bool fMaxMinimumHeaderPad; |
| | 689 | bool fDeadStripDylibs; |
| | 690 | bool fAllowTextRelocs; |
| | 691 | bool fWarnTextRelocs; |
| | 692 | bool fKextsUseStubs; |
| | 693 | bool fUsingLazyDylibLinking; |
| | 694 | bool fEncryptable; |
| | 695 | bool fEncryptableForceOn; |
| | 696 | bool fEncryptableForceOff; |
| | 697 | bool fOrderData; |
| | 698 | bool fMarkDeadStrippableDylib; |
| | 699 | bool fMakeCompressedDyldInfo; |
| | 700 | bool fMakeCompressedDyldInfoForceOff; |
| | 701 | bool fNoEHLabels; |
| | 702 | bool fAllowCpuSubtypeMismatches; |
| | 703 | bool fEnforceDylibSubtypesMatch; |
| | 704 | bool fUseSimplifiedDylibReExports; |
| | 705 | bool fObjCABIVersion2Override; |
| | 706 | bool fObjCABIVersion1Override; |
| | 707 | bool fCanUseUpwardDylib; |
| | 708 | bool fFullyLoadArchives; |
| | 709 | bool fLoadAllObjcObjectsFromArchives; |
| | 710 | bool fFlatNamespace; |
| | 711 | bool fLinkingMainExecutable; |
| | 712 | bool fForFinalLinkedImage; |
| | 713 | bool fForStatic; |
| | 714 | bool fForDyld; |
| | 715 | bool fMakeTentativeDefinitionsReal; |
| | 716 | bool fWhyLoad; |
| | 717 | bool fRootSafe; |
| | 718 | bool fSetuidSafe; |
| | 719 | bool fImplicitlyLinkPublicDylibs; |
| | 720 | bool fAddCompactUnwindEncoding; |
| | 721 | bool fWarnCompactUnwind; |
| | 722 | bool fRemoveDwarfUnwindIfCompactExists; |
| | 723 | bool fAutoOrderInitializers; |
| | 724 | bool fOptimizeZeroFill; |
| | 725 | bool fMergeZeroFill; |
| | 726 | bool fLogObjectFiles; |
| | 727 | bool fLogAllFiles; |
| | 728 | bool fTraceDylibs; |
| | 729 | bool fTraceIndirectDylibs; |
| | 730 | bool fTraceArchives; |
| | 731 | bool fTraceEmitJSON; |
| | 732 | bool fOutputSlidable; |
| | 733 | bool fWarnWeakExports; |
| | 734 | bool fObjcGcCompaction; |
| | 735 | bool fObjCGc; |
| | 736 | bool fObjCGcOnly; |
| | 737 | bool fDemangle; |
| | 738 | bool fTLVSupport; |
| | 739 | bool fVersionLoadCommand; |
| | 740 | bool fVersionLoadCommandForcedOn; |
| | 741 | bool fVersionLoadCommandForcedOff; |
| | 742 | bool fBuildVersionLoadCommand; |
| | 743 | bool fFunctionStartsLoadCommand; |
| | 744 | bool fFunctionStartsForcedOn; |
| | 745 | bool fFunctionStartsForcedOff; |
| | 746 | bool fDataInCodeInfoLoadCommand; |
| | 747 | bool fDataInCodeInfoLoadCommandForcedOn; |
| | 748 | bool fDataInCodeInfoLoadCommandForcedOff; |
| | 749 | bool fCanReExportSymbols; |
| | 750 | bool fObjcCategoryMerging; |
| | 751 | bool fPageAlignDataAtoms; |
| | 752 | bool fNeedsThreadLoadCommand; |
| | 753 | bool fEntryPointLoadCommand; |
| | 754 | bool fEntryPointLoadCommandForceOn; |
| | 755 | bool fEntryPointLoadCommandForceOff; |
| | 756 | bool fSourceVersionLoadCommand; |
| | 757 | bool fSourceVersionLoadCommandForceOn; |
| | 758 | bool fSourceVersionLoadCommandForceOff; |
| | 759 | bool fTargetIOSSimulator; |
| | 760 | bool fExportDynamic; |
| | 761 | bool fAbsoluteSymbols; |
| | 762 | bool fAllowSimulatorToLinkWithMacOSX; |
| | 763 | bool fKeepDwarfUnwind; |
| | 764 | bool fKeepDwarfUnwindForcedOn; |
| | 765 | bool fKeepDwarfUnwindForcedOff; |
| | 766 | bool fVerboseOptimizationHints; |
| | 767 | bool fIgnoreOptimizationHints; |
| | 768 | bool fGenerateDtraceDOF; |
| | 769 | bool fAllowBranchIslands; |
| | 770 | bool fTraceSymbolLayout; |
| | 771 | bool fMarkAppExtensionSafe; |
| | 772 | bool fCheckAppExtensionSafe; |
| | 773 | bool fForceLoadSwiftLibs; |
| | 774 | bool fSharedRegionEncodingV2; |
| | 775 | bool fUseDataConstSegment; |
| | 776 | bool fUseDataConstSegmentForceOn; |
| | 777 | bool fUseDataConstSegmentForceOff; |
| | 778 | bool fUseTextExecSegment; |
| | 779 | bool fBundleBitcode; |
| | 780 | bool fHideSymbols; |
| | 781 | bool fVerifyBitcode; |
| | 782 | bool fReverseMapUUIDRename; |
| | 783 | bool fDeDupe; |
| | 784 | bool fVerboseDeDupe; |
| | 785 | const char* fReverseMapPath; |
| | 786 | std::string fReverseMapTempPath; |
| | 787 | bool fLTOCodegenOnly; |
| | 788 | bool fIgnoreAutoLink; |
| | 789 | bool fAllowDeadDups; |
| | 790 | bool fAllowWeakImports; |
| | 791 | bool fNoInitializers; |
| | 792 | BitcodeMode fBitcodeKind; |
| | 793 | Platform fPlatform; |
| | 794 | DebugInfoStripping fDebugInfoStripping; |
| | 795 | const char* fTraceOutputFile; |
| | 796 | ld::MacVersionMin fMacVersionMin; |
| | 797 | ld::IOSVersionMin fIOSVersionMin; |
| | 798 | ld::WatchOSVersionMin fWatchOSVersionMin; |
| | 799 | std::vector<AliasPair> fAliases; |
| | 800 | std::vector<const char*> fInitialUndefines; |
| | 801 | NameSet fAllowedUndefined; |
| | 802 | SetWithWildcards fWhyLive; |
| | 803 | std::vector<ExtraSection> fExtraSections; |
| | 804 | std::vector<SectionAlignment> fSectionAlignments; |
| | 805 | std::vector<OrderedSymbol> fOrderedSymbols; |
| | 806 | std::vector<SegmentStart> fCustomSegmentAddresses; |
| | 807 | std::vector<SegmentSize> fCustomSegmentSizes; |
| | 808 | std::vector<SegmentProtect> fCustomSegmentProtections; |
| | 809 | std::vector<DylibOverride> fDylibOverrides; |
| | 810 | std::vector<const char*> fLLVMOptions; |
| | 811 | std::vector<const char*> fLibrarySearchPaths; |
| | 812 | std::vector<const char*> fFrameworkSearchPaths; |
| | 813 | std::vector<const char*> fSDKPaths; |
| | 814 | std::vector<const char*> fDyldEnvironExtras; |
| | 815 | std::vector<const char*> fSegmentOrder; |
| | 816 | std::vector<const char*> fASTFilePaths; |
| | 817 | std::vector<SectionOrderList> fSectionOrder; |
| | 818 | std::vector< std::vector<const char*> > fLinkerOptions; |
| | 819 | std::vector<SectionRename> fSectionRenames; |
| | 820 | std::vector<SegmentRename> fSegmentRenames; |
| | 821 | std::vector<SymbolsMove> fSymbolsMovesData; |
| | 822 | std::vector<SymbolsMove> fSymbolsMovesCode; |
| | 823 | bool fSaveTempFiles; |
| | 824 | mutable Snapshot fLinkSnapshot; |
| | 825 | bool fSnapshotRequested; |
| | 826 | const char* fPipelineFifo; |
| | 827 | const char* fDependencyInfoPath; |
| | 828 | mutable int fDependencyFileDescriptor; |
| | 829 | mutable int fTraceFileDescriptor; |
| | 830 | uint8_t fMaxDefaultCommonAlign; |
| | 831 | UnalignedPointerTreatment fUnalignedPointerTreatment; |
| | 832 | }; |
| | 833 | |
| | 834 | |
| | 835 | |
| | 836 | #endif // __OPTIONS__ |
projects / apple / ld64.git / blame_incremental