Function cs_disasm_iter

cs.c:1114–1210

// iterator for instruction "single-stepping"
CAPSTONE_EXPORT
bool CAPSTONE_API cs_disasm_iter(csh ud, const uint8_t **code, size_t *size,
		uint64_t *address, cs_insn *insn)
{
	if (*size == 0)
		return false;

	struct cs_struct *handle;
	uint16_t insn_size;
	MCInst mci;
	bool r;

	handle = (struct cs_struct *)(uintptr_t)ud;
	if (!handle) {
		return false;
	}

	handle->errnum = CS_ERR_OK;

	MCInst_Init(&mci);
	mci.csh = handle;

	// relative branches need to know the address & size of current insn
	mci.address = *address;

	// save all the information for non-detailed mode
	mci.flat_insn = insn;
	mci.flat_insn->address = *address;
#ifdef CAPSTONE_DIET
	// zero out mnemonic & op_str
	mci.flat_insn->mnemonic[0] = '\0';
	mci.flat_insn->op_str[0] = '\0';
#endif

	r = handle->disasm(ud, *code, *size, &mci, &insn_size, *address, handle->getinsn_info);
	if (r) {
		SStream ss;
		SStream_Init(&ss);

		mci.flat_insn->size = insn_size;

		// map internal instruction opcode to public insn ID
		handle->insn_id(handle, insn, mci.Opcode);

		handle->printer(&mci, &ss, handle->printer_info);

		fill_insn(handle, insn, ss.buffer, &mci, handle->post_printer, *code);

		// adjust for pseudo opcode (X86)
		if (handle->arch == CS_ARCH_X86)
			insn->id += mci.popcode_adjust;

		*code += insn_size;
		*size -= insn_size;
		*address += insn_size;
	} else { 	// encounter a broken instruction
		size_t skipdata_bytes;

		// if there is no request to skip data, or remaining data is too small,