/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
*
- * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2009 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
*/
#include <stdint.h>
+#include <sys/stat.h>
+#include <dlfcn.h>
#include "ImageLoader.h"
#include "mach-o/dyld_priv.h"
struct LoadContext
{
bool useSearchPaths;
+ bool useFallbackPaths;
bool useLdLibraryPath;
bool implicitRPath;
bool matchByInstallName;
bool dontLoad;
bool mustBeBundle;
bool mustBeDylib;
- bool findDLL;
+ bool canBePIE;
const char* origin; // path for expanding @loader_path
const ImageLoader::RPathChain* rpath; // paths for expanding @rpath
};
typedef void (*ImageCallback)(const struct mach_header* mh, intptr_t slide);
- typedef void (*BundleNotificationCallBack)(const char* imageName, ImageLoader* image);
- typedef ImageLoader* (*BundleLocatorCallBack)(const char* symbolName);
typedef void (*UndefinedHandler)(const char* symbolName);
typedef const char* (*ImageLocator)(const char* dllName);
extern ImageLoader::LinkContext gLinkContext;
+ extern struct dyld_all_image_infos* gProcessInfo;
extern bool gLogAPIs;
- extern bool gSharedCacheNotFound;
- extern bool gSharedCacheNeedsUpdating;
- extern bool gSharedCacheDontNotify;
+#if SUPPORT_ACCELERATE_TABLES
+ extern bool gLogAppAPIs;
+#endif
+#if DYLD_SHARED_CACHE_SUPPORT
+ extern bool gSharedCacheOverridden;
+#endif
extern const struct LibSystemHelpers* gLibSystemHelpers;
#if SUPPORT_OLD_CRT_INITIALIZATION
extern bool gRunInitializersOldWay;
#endif
extern void registerAddCallback(ImageCallback func);
extern void registerRemoveCallback(ImageCallback func);
- extern void registerZeroLinkHandlers(BundleNotificationCallBack, BundleLocatorCallBack);
extern void registerUndefinedHandler(UndefinedHandler);
extern void initializeMainExecutable();
- extern void preflight(ImageLoader* image, const ImageLoader::RPathChain& loaderRPaths);
- extern void link(ImageLoader* image, bool forceLazysBound, const ImageLoader::RPathChain& loaderRPaths);
+ extern void preflight(ImageLoader* image, const ImageLoader::RPathChain& loaderRPaths, unsigned cacheIndex);
+ extern void link(ImageLoader* image, bool forceLazysBound, bool neverUnload, const ImageLoader::RPathChain& loaderRPaths, unsigned cacheIndex);
extern void runInitializers(ImageLoader* image);
- extern void runTerminators(void*);
+ extern void runImageStaticTerminators(ImageLoader* image);
extern const char* getExecutablePath();
extern bool validImage(const ImageLoader*);
extern ImageLoader* getIndexedImage(uint32_t index);
extern uint32_t getImageCount();
extern ImageLoader* findImageByMachHeader(const struct mach_header* target);
extern ImageLoader* findImageContainingAddress(const void* addr);
+ extern ImageLoader* findImageContainingSymbol(const void* symbol);
extern ImageLoader* findImageByName(const char* path);
extern ImageLoader* findLoadedImageByInstallPath(const char* path);
extern bool flatFindExportedSymbol(const char* name, const ImageLoader::Symbol** sym, const ImageLoader** image);
extern bool flatFindExportedSymbolWithHint(const char* name, const char* librarySubstring, const ImageLoader::Symbol** sym, const ImageLoader** image);
- extern ImageLoader* load(const char* path, const LoadContext& context);
+ extern ImageLoader* load(const char* path, const LoadContext& context, unsigned& cacheIndex);
extern ImageLoader* loadFromMemory(const uint8_t* mem, uint64_t len, const char* moduleName);
extern void removeImage(ImageLoader* image);
extern ImageLoader* cloneImage(ImageLoader* image);
extern void forEachImageDo( void (*)(ImageLoader*, void*), void*);
- extern uintptr_t _main(const struct mach_header* mainExecutableMH, uintptr_t mainExecutableSlide, int argc, const char* argv[], const char* envp[], const char* apple[]);
+ extern uintptr_t _main(const macho_header* mainExecutableMH, uintptr_t mainExecutableSlide, int argc, const char* argv[], const char* envp[],
+ const char* apple[], uintptr_t* startGlue) __attribute__((noinline)); // <rdar://problem/113
extern void halt(const char* message) __attribute__((noreturn));
extern void setErrorMessage(const char* msg);
extern const char* getErrorMessage();
extern void clearErrorMessage();
extern bool mainExecutablePrebound();
extern ImageLoader* mainExecutable();
- extern void processDyldEnvironmentVarible(const char* key, const char* value);
+ extern void processDyldEnvironmentVariable(const char* key, const char* value, const char* mainDir);
extern void registerImageStateSingleChangeHandler(dyld_image_states state, dyld_image_state_change_handler handler);
extern void registerImageStateBatchChangeHandler(dyld_image_states state, dyld_image_state_change_handler handler);
+ extern void registerObjCNotifiers(_dyld_objc_notify_mapped, _dyld_objc_notify_init, _dyld_objc_notify_unmapped);
+ extern bool sharedCacheUUID(uuid_t uuid);
extern void garbageCollectImages();
extern int openSharedCacheFile();
extern const void* imMemorySharedCacheHeader();
+ extern uintptr_t fastBindLazySymbol(ImageLoader** imageLoaderCache, uintptr_t lazyBindingInfoOffset);
+#if DYLD_SHARED_CACHE_SUPPORT
+ extern bool inSharedCache(const char* path);
+#endif
+#if LOG_BINDINGS
+ extern void logBindings(const char* format, ...);
+#endif
+ extern bool processIsRestricted();
+ extern const char* getStandardSharedCacheFilePath();
+ extern int my_stat(const char* path, struct stat* buf);
+ extern int my_open(const char* path, int flag, int other);
+ bool sandboxBlockedOpen(const char* path);
+ bool sandboxBlockedMmap(const char* path);
+ bool sandboxBlockedStat(const char* path);
-};
+#if SUPPORT_ACCELERATE_TABLES
+ bool dlopenFromCache(const char* path, int mode, void** handle);
+ bool makeCacheHandle(ImageLoader* image, unsigned cacheIndex, int mode, void** result);
+ void* dlsymFromCache(void* handle, const char* symName, unsigned index);
+ bool isCacheHandle(void* handle);
+ bool addressInCache(const void* address, const mach_header** mh, const char** path, unsigned* index=NULL);
+ bool findUnwindSections(const void* addr, dyld_unwind_sections* info);
+ bool dladdrFromCache(const void* address, Dl_info* info);
+ bool isPathInCache(const char* path);
+ const char* getPathFromIndex(unsigned cacheIndex);
+#endif
+}
projects / apple / dyld.git / blobdiff