struct MACH0_(obj_t) {
	struct MACH0_(mach_header) hdr;
	struct MACH0_(segment_command) *segs;
	char *intrp;
	char *compiler;
	int nsegs;
	int segs_count;
	struct r_dyld_chained_starts_in_segment **chained_starts;
	struct dyld_chained_fixups_header fixups_header;
	ut64 fixups_offset;
	ut64 fixups_size;
	struct MACH0_(section) *sects;
	int nsects;
	struct MACH0_(nlist) *symtab;
	ut8 *symstr;
	ut8 *func_start; //buffer that hold the data from LC_FUNCTION_STARTS
	int symstrlen;
	int nsymtab;
	ut32 *indirectsyms;
	int nindirectsyms;

	RBinImport **imports_by_ord;
	size_t imports_by_ord_size;
	HtPP *imports_by_name;

	struct dysymtab_command dysymtab;
	struct load_command main_cmd;
	struct dyld_info_command *dyld_info;
	struct dylib_table_of_contents *toc;
	int ntoc;
	struct MACH0_(dylib_module) *modtab;
	int nmodtab;
	struct thread_command thread;
	ut8 *signature;
	union {
		struct x86_thread_state32 x86_32;
		struct x86_thread_state64 x86_64;
		struct ppc_thread_state32 ppc_32;
		struct ppc_thread_state64 ppc_64;
		struct arm_thread_state32 arm_32;
		struct arm_thread_state64 arm_64;
	} thread_state;
	char (*libs)[R_BIN_MACH0_STRING_LENGTH];
	int nlibs;
	int size;
	ut64 baddr;
	ut64 entry;
	bool big_endian;
	const char *file;
	RBuffer *b;
	int os;
	Sdb *kv;
	int has_crypto;
	int has_canary;
	int has_retguard;
	int has_sanitizers;
	int has_blocks_ext;
	int dbg_info;
	const char *lang;
	int uuidn;
	int func_size;
	bool verbose;
	ut64 header_at;
	ut64 symbols_off;
	void *user;
	ut64 (*va2pa)(ut64 p, ut32 *offset, ut32 *left, RBinFile *bf);
	struct symbol_t *symbols;
	ut64 main_addr;
	int (*original_io_read)(RIO *io, RIODesc *fd, ut8 *buf, int count);
	bool rebasing_buffer;
};
The software reads data past the end, or before the beginning, of the intended buffer.