dyld-360.22.tar.gz

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

diff --git a/src/ImageLoaderMachO.h b/src/ImageLoaderMachO.h
index 6d5c7442c2bab8c3ba6059be5ce9e08f3037ce57..72c90f1e425b7a15e49d7bb978a7246e0c8a7836 100644 (file)
--- a/src/ImageLoaderMachO.h
+++ b/src/ImageLoaderMachO.h
@@ -41,13 +41,15 @@
 class ImageLoaderMachO : public ImageLoader {
 public:
        static ImageLoader*                                     instantiateMainExecutable(const macho_header* mh, uintptr_t slide, const char* path, const LinkContext& context);
-       static ImageLoader*                                     instantiateFromFile(const char* path, int fd, const uint8_t firstPage[4096], uint64_t offsetInFat, 
+       static ImageLoader*                                     instantiateFromFile(const char* path, int fd, const uint8_t firstPages[4096], uint64_t offsetInFat,
                                                                                                                        uint64_t lenInFat, const struct stat& info, const LinkContext& context);
        static ImageLoader*                                     instantiateFromCache(const macho_header* mh, const char* path, long slide, const struct stat& info, const LinkContext& context);
        static ImageLoader*                                     instantiateFromMemory(const char* moduleName, const macho_header* mh, uint64_t len, const LinkContext& context);
 
 
        bool                                                            inSharedCache() const { return fInSharedCache; }
+       void                                                            disableCoverageCheck() { fCoveredCodeLength = UINT64_MAX; }
+
        const char*                                                     getInstallPath() const;
        virtual void*                                           getMain() const;
        virtual void*                                           getThreadPC() const;
@@ -101,9 +103,11 @@ public:
        virtual uintptr_t                                       segActualEndAddress(unsigned int) const;
        virtual void                                            registerInterposing();
        virtual uint32_t                                        sdkVersion() const;
+       virtual uint32_t                                        minOSVersion() const;
                        
        
        static void                                                     printStatistics(unsigned int imageCount, const InitializerTimingList&);
+       static  uint32_t                                        minOSVersion(const mach_header*);
        
 protected:
                                                ImageLoaderMachO(const ImageLoaderMachO&);
@@ -154,13 +158,15 @@ protected:
 protected:
 
                        void            destroy();
-       static void                     sniffLoadCommands(const macho_header* mh, const char* path, bool* compressed,
+       static void                     sniffLoadCommands(const macho_header* mh, const char* path, bool inCache, bool* compressed,
                                                                                        unsigned int* segCount, unsigned int* libCount, const LinkContext& context,
-                                                                                       const linkedit_data_command** codeSigCmd);
+                                                                                       const linkedit_data_command** codeSigCmd,
+                                                                                       const encryption_info_command** encryptCmd);
        static bool                     needsAddedLibSystemDepency(unsigned int libCount, const macho_header* mh);
                        void            loadCodeSignature(const struct linkedit_data_command* codeSigCmd, int fd, uint64_t offsetInFatFile, const LinkContext& context);
+                       void            validateFirstPages(const struct linkedit_data_command* codeSigCmd, int fd, const uint8_t *fileData, size_t lenFileData, off_t offsetInFat, const LinkContext& context);
                        const struct macho_segment_command* segLoadCommand(unsigned int segIndex) const;
-                       void            parseLoadCmds();
+                       void            parseLoadCmds(const ImageLoader::LinkContext& context);
                        int             crashIfInvalidCodeSignature();
                        bool            segHasRebaseFixUps(unsigned int) const;
                        bool            segHasBindFixUps(unsigned int) const;
@@ -176,7 +182,8 @@ protected:
                        void            mapSegments(const void* memoryImage, uint64_t imageLen, const LinkContext& context);
                        void            UnmapSegments();
                        void            __attribute__((noreturn)) throwSymbolNotFound(const LinkContext& context, const char* symbol, 
-                                                                                                                                       const char* referencedFrom, const char* expectedIn);
+                                                                                                                                       const char* referencedFrom, const char* fromVersMismatch,
+                                                                                                                                       const char* expectedIn);
                        void            doImageInit(const LinkContext& context);
                        void            doModInitFunctions(const LinkContext& context);
                        void            setupLazyPointerHandler(const LinkContext& context);
@@ -195,7 +202,8 @@ protected:
                                                                                const LinkContext& context, bool runResolver) const;
                        
        static uintptr_t                        bindLazySymbol(const mach_header*, uintptr_t* lazyPointer);
-protected:                     
+protected:
+       uint64_t                                                                fCoveredCodeLength;
        const uint8_t*                                                  fMachOData;
        const uint8_t*                                                  fLinkEditBase; // add any internal "offset" to this to get mapped address
        uintptr_t                                                               fSlide;