struct 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
};

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