ld64-241.9.tar.gz

[apple/ld64.git] / src / ld / Options.h

diff --git a/src/ld/Options.h b/src/ld/Options.h
index 019581585ded02fd10d40f80f6b07922766b6706..8395fc90057d27fc9304da64cd73173181822af4 100644 (file)
--- a/src/ld/Options.h
+++ b/src/ld/Options.h
@@ -140,6 +140,11 @@ public:
                uint8_t                                 alignment;
        };
 
+       struct SectionOrderList {
+               const char*                                     segmentName;
+               std::vector<const char*>        sectionOrder;
+       };
+
        struct OrderedSymbol {
                const char*                             symbolName;
                const char*                             objectFileName;
@@ -179,6 +184,10 @@ public:
                const char*                     toSection;
        };
 
+       struct SegmentRename {
+               const char*                     fromSegment;
+               const char*                     toSegment;
+       };
 
        enum { depLinkerVersion=0x00, depObjectFile=0x10, depDirectDylib=0x10, depIndirectDylib=0x10, 
                  depUpwardDirectDylib=0x10, depUpwardIndirectDylib=0x10, depArchive=0x10,
@@ -248,6 +257,7 @@ public:
        bool                                            hasNonExecutableHeap() const { return fNonExecutableHeap; }
        UndefinesIterator                       initialUndefinesBegin() const { return &fInitialUndefines[0]; }
        UndefinesIterator                       initialUndefinesEnd() const { return &fInitialUndefines[fInitialUndefines.size()]; }
+       const std::vector<const char*>& initialUndefines() const { return fInitialUndefines; }
        bool                                            printWhyLive(const char* name) const;
        uint32_t                                        minimumHeaderPad() const { return fMinimumHeaderPad; }
        bool                                            maxMminimumHeaderPad() const { return fMaxMinimumHeaderPad; }
@@ -300,7 +310,10 @@ public:
        bool                                            makeEncryptable() const { return fEncryptable; }
        bool                                            needsUnwindInfoSection() const { return fAddCompactUnwindEncoding; }
        const std::vector<const char*>& llvmOptions() const{ return fLLVMOptions; }
+       const std::vector<const char*>& segmentOrder() const{ return fSegmentOrder; }
+       const std::vector<const char*>* sectionOrder(const char* segName) const;
        const std::vector<const char*>& dyldEnvironExtras() const{ return fDyldEnvironExtras; }
+       const std::vector<const char*>& astFilePaths() const{ return fASTFilePaths; }
        bool                                            makeCompressedDyldInfo() const { return fMakeCompressedDyldInfo; }
        bool                                            hasExportedSymbolOrder();
        bool                                            exportedSymbolOrder(const char* sym, unsigned int* order) const;
@@ -347,6 +360,10 @@ public:
        bool                                            ignoreOptimizationHints() const { return fIgnoreOptimizationHints; }
        bool                                            generateDtraceDOF() const { return fGenerateDtraceDOF; }
        bool                                            allowBranchIslands() const { return fAllowBranchIslands; }
+       bool                                            traceSymbolLayout() const { return fTraceSymbolLayout; }
+       bool                                            markAppExtensionSafe() const { return fMarkAppExtensionSafe; }
+       bool                                            checkDylibsAreAppExtensionSafe() const { return fCheckAppExtensionSafe; }
+       bool                                            forceLoadSwiftLibs() const { return fForceLoadSwiftLibs; }
        bool                                            hasWeakBitTweaks() const;
        bool                                            forceWeak(const char* symbolName) const;
        bool                                            forceNotWeak(const char* symbolName) const;
@@ -374,6 +391,9 @@ public:
        FileInfo                                        findFramework(const char* frameworkName) const;
        FileInfo                                        findLibrary(const char* rootName, bool dylibsOnly=false) const;
        const std::vector<SectionRename>& sectionRenames() const { return fSectionRenames; }
+       const std::vector<SegmentRename>& segmentRenames() const { return fSegmentRenames; }
+       bool                                            moveRoSymbol(const char* symName, const char* filePath, const char*& seg, bool& wildCardMatch) const;
+       bool                                            moveRwSymbol(const char* symName, const char* filePath, const char*& seg, bool& wildCardMatch) const;
 
 private:
        typedef std::unordered_map<const char*, unsigned int, ld::CStringHash, ld::CStringEquals> NameToOrder;
@@ -385,7 +405,8 @@ private:
        class SetWithWildcards {
        public:
                void                                    insert(const char*);
-               bool                                    contains(const char*) const;
+               bool                                    contains(const char*, bool* wildCardMatch=NULL) const;
+               bool                                    containsWithPrefix(const char* symbol, const char* file, bool& wildCardMatch) const;
                bool                                    containsNonWildcard(const char*) const;
                bool                                    empty() const                   { return fRegular.empty() && fWildCard.empty(); }
                bool                                    hasWildCards() const    { return !fWildCard.empty(); }
@@ -401,6 +422,10 @@ private:
                std::vector<const char*>                fWildCard;
        };
 
+       struct SymbolsMove {
+               const char*                     toSegment;
+               SetWithWildcards        symbols;
+       };
 
        void                                            parse(int argc, const char* argv[]);
        void                                            checkIllegalOptionCombinations();
@@ -437,7 +462,8 @@ private:
        uint32_t                                        parseProtection(const char* prot);
        void                                            loadSymbolOrderFile(const char* fileOfExports, NameToOrder& orderMapping);
        void                                            addSectionRename(const char* srcSegment, const char* srcSection, const char* dstSegment, const char* dstSection);
-
+       void                                            addSegmentRename(const char* srcSegment, const char* dstSegment);
+       void                                            addSymbolMove(const char* dstSegment, const char* symbolList, std::vector<SymbolsMove>& list, const char* optionName);
 
 
 //     ObjectFile::ReaderOptions                       fReaderOptions;
@@ -608,6 +634,10 @@ private:
        bool                                                            fIgnoreOptimizationHints;
        bool                                                            fGenerateDtraceDOF;
        bool                                                            fAllowBranchIslands;
+       bool                                                            fTraceSymbolLayout;
+       bool                                                            fMarkAppExtensionSafe;
+       bool                                                            fCheckAppExtensionSafe;
+       bool                                                            fForceLoadSwiftLibs;
        DebugInfoStripping                                      fDebugInfoStripping;
        const char*                                                     fTraceOutputFile;
        ld::MacVersionMin                                       fMacVersionMin;
@@ -628,8 +658,15 @@ private:
        std::vector<const char*>                        fFrameworkSearchPaths;
        std::vector<const char*>                        fSDKPaths;
        std::vector<const char*>                        fDyldEnvironExtras;
+       std::vector<const char*>                        fSegmentOrder;
+       std::vector<const char*>                        fASTFilePaths;
+       std::vector<SectionOrderList>           fSectionOrder;
        std::vector< std::vector<const char*> > fLinkerOptions;
        std::vector<SectionRename>                      fSectionRenames;
+       std::vector<SegmentRename>                      fSegmentRenames;
+       std::vector<SymbolsMove>                        fSymbolsMovesData;
+       std::vector<SymbolsMove>                        fSymbolsMovesCode;
+       std::vector<SymbolsMove>                        fSymbolsMovesZeroFill;
        bool                                                            fSaveTempFiles;
     mutable Snapshot                                   fLinkSnapshot;
     bool                                                               fSnapshotRequested;