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/*
* Copyright (c) 2015 Apple Inc. All rights reserved.
*/
#include <inttypes.h>
#include <stdbool.h>
#include <uuid/uuid.h>
#include <sys/types.h>
#ifndef _DYLD_SHARED_CACHE_H
#define _DYLD_SHARED_CACHE_H
/*
* Guilty knowledge of dyld shared cache internals, used to verify shared cache
*/
struct copied_dyld_cache_header {
char magic[16]; // e.g. "dyld_v0 i386"
uint32_t mappingOffset; // file offset to first dyld_cache_mapping_info
uint32_t mappingCount; // number of dyld_cache_mapping_info entries
uint32_t imagesOffset; // file offset to first dyld_cache_image_info
uint32_t imagesCount; // number of dyld_cache_image_info entries
uint64_t dyldBaseAddress; // base address of dyld when cache was built
uint64_t codeSignatureOffset; // file offset of code signature blob
uint64_t codeSignatureSize; // size of code signature blob (zero means to end of file)
uint64_t slideInfoOffset; // file offset of kernel slid info
uint64_t slideInfoSize; // size of kernel slid info
uint64_t localSymbolsOffset; // file offset of where local symbols are stored
uint64_t localSymbolsSize; // size of local symbols information
uint8_t uuid[16]; // unique value for each shared cache file
uint64_t cacheType; // 1 for development, 0 for optimized
};
extern bool get_uuid_from_shared_cache_mapping(const void *, size_t, uuid_t);
extern char *shared_cache_filename(const uuid_t);
#endif /* _DYLD_SHARED_CACHE_H */
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