dyld-360.22.tar.gz

[apple/dyld.git] / src / ImageLoaderMachOClassic.h

diff --git a/src/ImageLoaderMachOClassic.h b/src/ImageLoaderMachOClassic.h
index 6a339ec869a94a6d321a4282d01968b6d3dc5659..071bea372262edc807f967303ec0fe80eef7a315 100644 (file)
--- a/src/ImageLoaderMachOClassic.h
+++ b/src/ImageLoaderMachOClassic.h
@@ -39,10 +39,11 @@ class ImageLoaderMachOClassic : public ImageLoaderMachO {
 public:
        static ImageLoaderMachOClassic*         instantiateMainExecutable(const macho_header* mh, uintptr_t slide, const char* path, 
                                                                                                                                        unsigned int segCount, unsigned int libCount, const LinkContext& context);
-       static ImageLoaderMachOClassic*         instantiateFromFile(const char* path, int fd, const uint8_t* fileData, 
+       static ImageLoaderMachOClassic*         instantiateFromFile(const char* path, int fd, const uint8_t* fileData, size_t lenFileData, 
                                                                                                                        uint64_t offsetInFat, uint64_t lenInFat, const struct stat& info, 
-                                                                                                                       unsigned int segCount, unsigned int libCount, const LinkContext& context);
-       static ImageLoaderMachOClassic*         instantiateFromCache(const macho_header* mh, const char* path, const struct stat& info,
+                                                                                                                       unsigned int segCount, unsigned int libCount, 
+                                                                                                                       const struct linkedit_data_command* codeSigCmd, const LinkContext& context);
+       static ImageLoaderMachOClassic*         instantiateFromCache(const macho_header* mh, const char* path, long slide, const struct stat& info,
                                                                                                                                unsigned int segCount, unsigned int libCount, const LinkContext& context);
        static ImageLoaderMachOClassic*         instantiateFromMemory(const char* moduleName, const macho_header* mh, uint64_t len, 
                                                                                                                        unsigned int segCount, unsigned int libCount, const LinkContext& context);
@@ -51,11 +52,12 @@ public:
 
        virtual ImageLoader*                            libImage(unsigned int) const;
        virtual bool                                            libReExported(unsigned int) const;
-       virtual void                                            setLibImage(unsigned int, ImageLoader*, bool);
+       virtual bool                                            libIsUpward(unsigned int) const;
+       virtual void                                            setLibImage(unsigned int, ImageLoader*, bool, bool);
        virtual void                                            doBind(const LinkContext& context, bool forceLazysBound);
        virtual void                                            doBindJustLazies(const LinkContext& context);
        virtual uintptr_t                                       doBindLazySymbol(uintptr_t* lazyPointer, const LinkContext& context);
-       virtual uintptr_t                                       doBindFastLazySymbol(uint32_t lazyBindingInfoOffset, const LinkContext& context);
+       virtual uintptr_t                                       doBindFastLazySymbol(uint32_t lazyBindingInfoOffset, const LinkContext& context, void (*lock)(), void (*unlock)());
        virtual const char*                                     findClosestSymbol(const void* addr, const void** closestAddr) const;
        virtual void                                            initializeCoalIterator(CoalIterator&, unsigned int loadOrder);
        virtual bool                                            incrementCoalIterator(CoalIterator&);
@@ -63,6 +65,8 @@ public:
        virtual void                                            updateUsesCoalIterator(CoalIterator&, uintptr_t newAddr, ImageLoader* target, const LinkContext& context);
 
 protected:
+       virtual void                                            doInterpose(const LinkContext& context);
+       virtual void                                            dynamicInterpose(const LinkContext& context);
        virtual void                                            setDyldInfo(const dyld_info_command*) {}
        virtual void                                            setSymbolTableInfo(const macho_nlist*, const char*, const dysymtab_command*);
        virtual bool                                            isSubframeworkOf(const LinkContext& context, const ImageLoader* image) const;
@@ -71,7 +75,7 @@ protected:
        virtual void                                            rebase(const LinkContext& context);
        virtual const ImageLoader::Symbol*      findExportedSymbol(const char* name, const ImageLoader** foundIn) const;
        virtual bool                                            containsSymbol(const void* addr) const;
-       virtual uintptr_t                                       exportedSymbolAddress(const Symbol* symbol) const;
+       virtual uintptr_t                                       exportedSymbolAddress(const LinkContext& context, const Symbol* symbol, const ImageLoader* requestor, bool runResolver) const;
        virtual bool                                            exportedSymbolIsWeakDefintion(const Symbol* symbol) const;
        virtual const char*                                     exportedSymbolName(const Symbol* symbol) const;
        virtual unsigned int                            exportedSymbolCount() const;
@@ -99,7 +103,7 @@ private:
        static  bool                                            symbolIsWeakDefinition(const struct macho_nlist* symbol); 
        uintptr_t                                                       resolveUndefined(const LinkContext& context, const struct macho_nlist* symbol, bool twoLevel, 
                                                                                                                        bool dontCoalesce, const ImageLoader **foundIn);
-       uintptr_t                                                       getSymbolAddress(const macho_nlist*, const LinkContext& context) const;
+       uintptr_t                                                       getSymbolAddress(const macho_nlist*, const LinkContext& context, bool runResolver) const;
        bool                                                            isAddrInSection(uintptr_t addr, uint8_t sectionIndex);
        void                                                            doBindExternalRelocations(const LinkContext& context);
        uintptr_t                                                       bindIndirectSymbol(uintptr_t* ptrToBind, const struct macho_section* sect,