Ordinal (uint64_t ordinal) : _ordinal(ordinal) {}
- enum { kArgListPartition=0, kIndirectDylibPartition=1, kLTOPartition = 2, kLinkerOptionPartition = 2, InvalidParition=0xffff };
+ enum { kArgListPartition=0, kIndirectDylibPartition=1, kLTOPartition = 2, kLinkerOptionPartition = 3, InvalidParition=0xffff };
Ordinal(uint16_t partition, uint16_t majorIndex, uint16_t minorIndex, uint16_t counter) {
_ordinal = ((uint64_t)partition<<48) | ((uint64_t)majorIndex<<32) | ((uint64_t)minorIndex<<16) | ((uint64_t)counter<<0);
}
const uint16_t majorIndex() const { return (_ordinal>>32)&0xffff; }
const uint16_t minorIndex() const { return (_ordinal>>16)&0xffff; }
const uint16_t counter() const { return (_ordinal>>00)&0xffff; }
-
+
const Ordinal nextMajorIndex() const { assert(majorIndex() < 0xffff); return Ordinal(_ordinal+((uint64_t)1<<32)); }
const Ordinal nextMinorIndex() const { assert(minorIndex() < 0xffff); return Ordinal(_ordinal+((uint64_t)1<<16)); }
const Ordinal nextCounter() const { assert(counter() < 0xffff); return Ordinal(_ordinal+((uint64_t)1<<0)); }
public:
Ordinal() : _ordinal(0) {};
-
+
static const Ordinal NullOrdinal() { return Ordinal((uint64_t)0); }
const bool validOrdinal() const { return _ordinal != 0; }
// Thus, an object pulled in from a .a that was listed in a file list could use all three fields.
static const Ordinal makeArgOrdinal(uint16_t argIndex) { return Ordinal(kArgListPartition, argIndex, 0, 0); };
const Ordinal nextFileListOrdinal() const { return nextMinorIndex(); }
- const Ordinal archiveOrdinalWithMemberIndex(uint16_t index) const { return Ordinal(kArgListPartition, majorIndex(), minorIndex(), index); }
+ const Ordinal archiveOrdinalWithMemberIndex(uint16_t memberIndex) const { return Ordinal(partition(), majorIndex(), minorIndex(), memberIndex); }
// For indirect libraries the partition is IndirectDylibPartition and the counter is used or order the libraries.
static const ld::File::Ordinal indirectDylibBase() { return Ordinal(kIndirectDylibPartition, 0, 0, 0); }
// For linker options embedded in object files
static const ld::File::Ordinal linkeOptionBase() { return Ordinal(kIndirectDylibPartition, 1, 0, 0); }
- const Ordinal nextLinkerOptionOrdinal() { nextCounter(); return *this; };
-
+ const Ordinal nextLinkerOptionOrdinal() { return nextCounter(); };
+
};
typedef enum { Reloc, Dylib, Archive, Other } Type;
virtual bool forEachAtom(AtomHandler&) const = 0;
virtual bool justInTimeforEachAtom(const char* name, AtomHandler&) const = 0;
virtual ObjcConstraint objCConstraint() const { return objcConstraintNone; }
+ virtual bool objcHasCategoryClassPropertiesField() const { return false; }
virtual uint8_t swiftVersion() const { return 0; }
virtual uint32_t cpuSubType() const { return 0; }
virtual uint32_t subFileCount() const { return 1; }
//
enum MacVersionMin { macVersionUnset=0, mac10_4=0x000A0400, mac10_5=0x000A0500,
mac10_6=0x000A0600, mac10_7=0x000A0700, mac10_8=0x000A0800,
- mac10_9=0x000A0900, mac10_Future=0x10000000 };
+ mac10_9=0x000A0900, mac10_12=0x000A0C00, mac10_Future=0x10000000 };
enum IOSVersionMin { iOSVersionUnset=0, iOS_2_0=0x00020000, iOS_3_1=0x00030100,
iOS_4_2=0x00040200, iOS_4_3=0x00040300, iOS_5_0=0x00050000,
iOS_6_0=0x00060000, iOS_7_0=0x00070000, iOS_8_0=0x00080000,
- iOS_9_0=0x00090000, iOS_Future=0x10000000};
+ iOS_9_0=0x00090000, iOS_10_0=0x000A0000, iOS_Future=0x10000000};
enum WatchOSVersionMin { wOSVersionUnset=0, wOS_1_0=0x00010000, wOS_2_0=0x00020000 };
{
public:
virtual ~DylibHandler() {}
- virtual File* findDylib(const char* installPath, const char* fromPath) = 0;
+ virtual File* findDylib(const char* installPath, const ld::dylib::File* fromDylib, bool speculative) = 0;
};
File(const char* pth, time_t modTime, Ordinal ord)
: ld::File(pth, modTime, ord, Dylib), _dylibInstallPath(NULL), _frameworkName(NULL),
_dylibTimeStamp(0), _dylibCurrentVersion(0), _dylibCompatibilityVersion(0),
- _explicitlyLinked(false), _implicitlyLinked(false),
+ _explicitlyLinked(false), _implicitlyLinked(false), _speculativelyLoaded(false),
_lazyLoadedDylib(false), _forcedWeakLinked(false), _reExported(false),
_upward(false), _dead(false) { }
const char* installPath() const { return _dylibInstallPath; }
bool explicitlyLinked() const { return _explicitlyLinked; }
void setImplicitlyLinked() { _implicitlyLinked = true; }
bool implicitlyLinked() const { return _implicitlyLinked; }
-
+ void setSpeculativelyLoaded() { _speculativelyLoaded = true; }
+ bool speculativelyLoaded() const { return _speculativelyLoaded; }
+
// attributes of how dylib will be used when linked
void setWillBeLazyLoadedDylb() { _lazyLoadedDylib = true; }
bool willBeLazyLoadedDylib() const { return _lazyLoadedDylib; }
virtual bool providedExportAtom() const = 0;
virtual const char* parentUmbrella() const = 0;
virtual const std::vector<const char*>* allowableClients() const = 0;
+ virtual const std::vector<const char*>& rpaths() const = 0;
virtual bool hasWeakExternals() const = 0;
virtual bool deadStrippable() const = 0;
virtual bool hasWeakDefinition(const char* name) const = 0;
uint32_t _dylibCompatibilityVersion;
bool _explicitlyLinked;
bool _implicitlyLinked;
+ bool _speculativelyLoaded;
bool _lazyLoadedDylib;
bool _forcedWeakLinked;
bool _reExported;
bool finalAddressMode() const { return (_mode == modeFinalAddress); }
#endif
virtual const File* file() const = 0;
+ // Return the original file this atom belongs to, for instance for an LTO atom,
+ // file() would return the LTO MachO file instead of the original bitcode file.
+ virtual const ld::File* originalFile() const { return file(); }
virtual const char* translationUnitSource() const { return NULL; }
virtual const char* name() const = 0;
virtual uint64_t objectAddress() const = 0;
std::vector<FinalSection*> sections;
std::vector<ld::dylib::File*> dylibs;
+ std::vector<std::string> archivePaths;
std::vector<ld::relocatable::File::Stab> stabs;
AtomToSection atomToSection;
+ CStringSet unprocessedLinkerOptionLibraries;
+ CStringSet unprocessedLinkerOptionFrameworks;
CStringSet linkerOptionLibraries;
CStringSet linkerOptionFrameworks;
- CStringSet linkerOptionLibrariesProcessed;
- CStringSet linkerOptionFrameworksProcessed;
std::vector<const ld::Atom*> indirectBindingTable;
std::vector<const ld::relocatable::File*> filesWithBitcode;
+ std::vector<const ld::Atom*> deadAtoms;
std::unordered_set<const char*> allUndefProxies;
const ld::dylib::File* bundleLoader;
const Atom* entryPoint;
bool someObjectHasOptimizationHints;
bool dropAllBitcode;
bool embedMarkerOnly;
- std::string ltoBitcodePath;
+ std::vector<std::string> ltoBitcodePath;
};
projects / apple / ld64.git / blobdiff