X-Git-Url: https://git.saurik.com/apple/ld64.git/blobdiff_plain/b2fa67a80bc53211e4d1ea81f23e9f953ee1dd6c..2a0ed0a31db9961dcb7c87964091b22401c4d69b:/src/ld/Resolver.h

diff --git a/src/ld/Resolver.h b/src/ld/Resolver.h
index 65e2006..6631d11 100644
--- a/src/ld/Resolver.h
+++ b/src/ld/Resolver.h
@@ -42,6 +42,7 @@
 #include <mach-o/dyld.h>
 
 #include <vector>
+#include <unordered_set>
 
 #include "Options.h"
 #include "ld.hpp"
@@ -57,11 +58,13 @@ namespace tool {
 class Resolver : public ld::File::AtomHandler
 {
 public:
-							Resolver(const Options& opts, const InputFiles& inputs, ld::Internal& state) 
+							Resolver(const Options& opts, InputFiles& inputs, ld::Internal& state) 
 								: _options(opts), _inputFiles(inputs), _internal(state), 
 								  _symbolTable(opts, state.indirectBindingTable),
-								  _haveLLVMObjs(false), _addToFinalSection(false),
-								  _completedInitialObjectFiles(false) {}
+								  _haveLLVMObjs(false),
+								  _completedInitialObjectFiles(false),
+								  _ltoCodeGenFinished(false),
+								  _haveAliases(false) {}
 								
 
 		virtual void		doAtom(const ld::Atom&);
@@ -80,7 +83,7 @@ private:
 	void					initializeState();
 	void					buildAtomList();
 	void					addInitialUndefines();
-	void					deadStripOptimize();
+	void					deadStripOptimize(bool force=false);
 	void					resolveUndefines();
 	void					checkUndefines(bool force=false);
 	void					checkDylibSymbolCollisions();
@@ -88,20 +91,21 @@ private:
 	void					fillInInternalState();
 	void					fillInHelpersInInternalState();
 	void					removeCoalescedAwayAtoms();
+	void					syncAliases();
+	void					fillInEntryPoint();
 	void					linkTimeOptimize();
 	void					convertReferencesToIndirect(const ld::Atom& atom);
 	const ld::Atom*			entryPoint(bool searchArchives);
 	void					markLive(const ld::Atom& atom, WhyLiveBackChain* previous);
 	bool					isDtraceProbe(ld::Fixup::Kind kind);
 	void					liveUndefines(std::vector<const char*>&);
+	void					remainingUndefines(std::vector<const char*>&);
 	bool					printReferencedBy(const char* name, SymbolTable::IndirectBindingSlot slot);
-			
+	void					tweakWeakness();
+	void					doLinkerOption(const std::vector<const char*>& linkerOption, const char* fileName);
+	void					dumpAtoms();
 
-	class CStringEquals {
-	public:
-		bool operator()(const char* left, const char* right) const { return (strcmp(left, right) == 0); }
-	};
-	typedef __gnu_cxx::hash_set<const char*, __gnu_cxx::hash<const char*>, CStringEquals>  StringSet;
+	typedef std::unordered_set<const char*, CStringHash, CStringEquals>  StringSet;
 
 	class NotLive {
 	public:
@@ -118,15 +122,18 @@ private:
 	};
 
 	const Options&					_options;
-	const InputFiles&				_inputFiles;
+	InputFiles&						_inputFiles;
 	ld::Internal&					_internal;
 	std::vector<const ld::Atom*>	_atoms;
 	std::set<const ld::Atom*>		_deadStripRoots;
+	std::vector<const ld::Atom*>	_dontDeadStripIfReferencesLive;
 	std::vector<const ld::Atom*>	_atomsWithUnresolvedReferences;
+	std::vector<const class AliasAtom*>	_aliasesFromCmdLine;
 	SymbolTable						_symbolTable;
 	bool							_haveLLVMObjs;
-	bool							_addToFinalSection;
 	bool							_completedInitialObjectFiles;
+	bool							_ltoCodeGenFinished;
+	bool							_haveAliases;
 };