C++ (Cpp) operand_is_mem Exemples

Exemple #1

Fichier : disas.c Projet : jzeng4/trace_syscall_obj

static target_ulong Instrument_CALL_NEAR(target_ulong pc)
{
	uint32_t mem_addr;
	xed_reg_enum_t  reg_id;
	target_ulong target;

	PEMU_read_mem(pc, 15, pemu_inst.PEMU_inst_buf);
	xed_decoded_inst_zero_set_mode(&pemu_inst.PEMU_xedd_g, &pemu_inst.PEMU_dstate);
	xed_error_enum_t xed_error = xed_decode(&pemu_inst.PEMU_xedd_g,
			XED_STATIC_CAST(const xed_uint8_t *, pemu_inst.PEMU_inst_buf), 15);

	const xed_inst_t * ins = xed_decoded_inst_inst(&pemu_inst.PEMU_xedd_g);
	const xed_operand_t *op = xed_inst_operand(ins, 0);
	xed_operand_enum_t op_name = xed_operand_name(op);
	
	if (operand_is_mem(op_name, &mem_addr, 0)) {
		PEMU_read_mem(mem_addr,sizeof(target) , &target);
	}
	else if (operand_is_reg(op_name, &reg_id)){
		target = PEMU_get_reg(reg_id);
	}
	else{
		int len = xed_decoded_inst_get_length(&pemu_inst.PEMU_xedd_g);
		target = xed_decoded_inst_get_branch_displacement(&pemu_inst.PEMU_xedd_g) + pc + len;
	}
	return target;
}

Exemple #2

Fichier : disas.c Projet : JaonLin/pemu

static target_ulong Instrument_CALL_NEAR( const xed_inst_t * ins, target_ulong pc)
{
	uint32_t mem_addr;
	xed_reg_enum_t  reg_id;
	target_ulong target;

	const xed_operand_t *op = xed_inst_operand(ins, 0);
	xed_operand_enum_t op_name = xed_operand_name(op);
	
	if (operand_is_mem(op_name, &mem_addr, 0)) {
		PEMU_read_mem(mem_addr,sizeof(target) , &target);
	}
	else if (operand_is_reg(op_name, &reg_id)){
		target = PEMU_get_reg(reg_id);
	}
	else{
		int len = xed_decoded_inst_get_length(&xedd_g);
		target = xed_decoded_inst_get_branch_displacement(&xedd_g) + pc + len;
	}
	return target;
}