C++ (Cpp) gdbpy_is_value_object示例

示例#1

文件： py-utils.c 项目： abidh/gdb

int
get_addr_from_python (PyObject *obj, CORE_ADDR *addr)
{
  if (gdbpy_is_value_object (obj))
    *addr = value_as_address (value_object_to_value (obj));
  else
    {
      PyObject *num = PyNumber_Long (obj);
      gdb_py_ulongest val;

      if (num == NULL)
	return 0;

      val = gdb_py_long_as_ulongest (num);
      Py_XDECREF (num);
      if (PyErr_Occurred ())
	return 0;

      if (sizeof (val) > sizeof (CORE_ADDR) && ((CORE_ADDR) val) != val)
	{
	  PyErr_SetString (PyExc_ValueError,
			   _("Overflow converting to address."));
	  return 0;
	}

      *addr = val;
    }

  return 1;
}

示例#2

文件： py-utils.c 项目： Akheon23/chromecast-mirrored-source.toolchain

int
get_addr_from_python (PyObject *obj, CORE_ADDR *addr)
{
  if (gdbpy_is_value_object (obj))
    *addr = value_as_address (value_object_to_value (obj));
  else if (PyLong_Check (obj))
    {
      /* Assume CORE_ADDR corresponds to unsigned long.  */
      *addr = PyLong_AsUnsignedLong (obj);
      if (PyErr_Occurred () != NULL)
	return 0;
    }
  else if (PyInt_Check (obj))
    {
      long val;

      /* Assume CORE_ADDR corresponds to unsigned long.  */
      val = PyInt_AsLong (obj);

      if (val >= 0)
	*addr = val;
      else
      {
	/* If no error ocurred, VAL is indeed negative.  */
	if (PyErr_Occurred () != NULL)
	  return 0;

	PyErr_SetString (PyExc_ValueError,
			 _("Supplied address is negative."));
	return 0;
      }
    }
  else
    {
      PyErr_SetString (PyExc_TypeError,
		       _("Invalid type for address."));
      return 0;
    }

  return 1;
}