dyld-551.3.tar.gz

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

diff --git a/src/ImageLoaderMachOCompressed.h b/src/ImageLoaderMachOCompressed.h
index e655adcf84f3eea86f088f04cfe87fcc2a6bdaf0..d0423875a002bf01b02d5406c0724d120b4d6746 100644 (file)
--- a/src/ImageLoaderMachOCompressed.h
+++ b/src/ImageLoaderMachOCompressed.h
@@ -62,12 +62,11 @@ public:
        virtual uintptr_t                                       doBindLazySymbol(uintptr_t* lazyPointer, 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 void                                            initializeCoalIterator(CoalIterator&, unsigned int loadOrder, unsigned);
        virtual bool                                            incrementCoalIterator(CoalIterator&);
        virtual uintptr_t                                       getAddressCoalIterator(CoalIterator&, const LinkContext& contex);
-       virtual void                                            updateUsesCoalIterator(CoalIterator&, uintptr_t newAddr, ImageLoader* target, const LinkContext& context);
+       virtual void                                            updateUsesCoalIterator(CoalIterator&, uintptr_t newAddr, ImageLoader* target, unsigned targetIndex, const LinkContext& context);
 
-       
 protected:
        virtual void                                            doInterpose(const LinkContext& context);
        virtual void                                            dynamicInterpose(const LinkContext& context);
@@ -76,8 +75,8 @@ protected:
        virtual bool                                            isSubframeworkOf(const LinkContext& context, const ImageLoader* image) const { return false; }
        virtual bool                                            hasSubLibrary(const LinkContext& context, const ImageLoader* child) const { return false; }
        virtual uint32_t*                                       segmentCommandOffsets() const;
-       virtual void                                            rebase(const LinkContext& context);
-       virtual const ImageLoader::Symbol*      findExportedSymbol(const char* name, const ImageLoader** foundIn) const;
+       virtual void                                            rebase(const LinkContext& context, uintptr_t slide);
+       virtual const ImageLoader::Symbol*      findShallowExportedSymbol(const char* name, const ImageLoader** foundIn) const;
        virtual bool                                            containsSymbol(const void* addr) const;
        virtual uintptr_t                                       exportedSymbolAddress(const LinkContext& context, const Symbol* symbol, const ImageLoader* requestor, bool runResolver) const;
        virtual bool                                            exportedSymbolIsWeakDefintion(const Symbol* symbol) const;
@@ -127,18 +126,24 @@ private:
        uintptr_t                                                       resolveFlat(const LinkContext& context, const char* symbolName, bool weak_import, bool runResolver,
                                                                                                        const ImageLoader** foundIn);
        uintptr_t                                                       resolveCoalesced(const LinkContext& context, const char* symbolName, const ImageLoader** foundIn);
-       uintptr_t                                                       resolveTwolevel(const LinkContext& context, const ImageLoader* targetImage, bool weak_import, 
-                                                                                                               const char* symbolName, bool runResolver, const ImageLoader** foundIn);
+       uintptr_t                                                       resolveTwolevel(const LinkContext& context, const char* symbolName, const ImageLoader* definedInImage,
+                                                                                                         const ImageLoader* requestorImage, unsigned requestorOrdinalOfDef, bool weak_import, bool runResolver,
+                                                                                                         const ImageLoader** foundInn);
        uintptr_t                                                       interposeAt(const LinkContext& context, uintptr_t addr, uint8_t type, const char*, 
                                                                                                uint8_t, intptr_t, long, const char*, LastLookup*, bool runResolver);
        uintptr_t                                                       dynamicInterposeAt(const LinkContext& context, uintptr_t addr, uint8_t type, const char*, 
                                                                                                uint8_t, intptr_t, long, const char*, LastLookup*, bool runResolver);
-       static const uint8_t*                           trieWalk(const uint8_t* start, const uint8_t* end, const  char* s);
     void                                updateOptimizedLazyPointers(const LinkContext& context);
     void                                updateAlternateLazyPointer(uint8_t* stub, void** originalLazyPointerAddr, const LinkContext& context);
        void                                                            registerEncryption(const struct encryption_info_command* encryptCmd, const LinkContext& context);
-       
+
        const struct dyld_info_command*                 fDyldInfo;
+
+#if __arm__ || __arm64__
+    static int                          vmAccountingSetSuspended(bool suspend, const LinkContext& context);
+    static bool                         sVmAccountingDisabled;  // sysctl not availble
+    static bool                         sVmAccountingSuspended; // kernel is currently ignoring COWs
+#endif
 };