enum mi_cmd_result
mi_cmd_var_list_children (char *command, char **argv, int argc)
{
  struct varobj *var;
  struct varobj **childlist;
  struct varobj **cc;
  struct cleanup *cleanup_children;
  int numchild;
  char *type;
  enum print_values print_values;

  if (argc != 1 && argc != 2)
    error (_("mi_cmd_var_list_children: Usage: [PRINT_VALUES] NAME"));

  /* Get varobj handle, if a valid var obj name was specified */
  if (argc == 1)
    var = varobj_get_handle (argv[0]);
  else
    var = varobj_get_handle (argv[1]);
  if (var == NULL)
    error (_("Variable object not found"));

  numchild = varobj_list_children (var, &childlist);
  ui_out_field_int (uiout, "numchild", numchild);
  if (argc == 2)
    print_values = mi_parse_values_option (argv[0]);
  else
    print_values = PRINT_NO_VALUES;

  if (numchild <= 0)
    return MI_CMD_DONE;

  if (mi_version (uiout) == 1)
    cleanup_children = make_cleanup_ui_out_tuple_begin_end (uiout, "children");
  else
    cleanup_children = make_cleanup_ui_out_list_begin_end (uiout, "children");
  cc = childlist;
  while (*cc != NULL)
    {
      struct cleanup *cleanup_child;
      cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
      ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
      ui_out_field_string (uiout, "exp", varobj_get_expression (*cc));
      ui_out_field_int (uiout, "numchild", varobj_get_num_children (*cc));
      if (mi_print_value_p (varobj_get_gdb_type (*cc), print_values))
	ui_out_field_string (uiout, "value", varobj_get_value (*cc));
      type = varobj_get_type (*cc);
      /* C++ pseudo-variables (public, private, protected) do not have a type */
      if (type)
	ui_out_field_string (uiout, "type", type);
      do_cleanups (cleanup_child);
      cc++;
    }
  do_cleanups (cleanup_children);
  xfree (childlist);
  return MI_CMD_DONE;
}
示例#2
0
static void 
print_varobj (struct varobj *var, enum print_values print_values,
	      int print_expression)
{
  struct ui_out *uiout = current_uiout;
  char *type;
  int thread_id;
  char *display_hint;

  ui_out_field_string (uiout, "name", varobj_get_objname (var));
  if (print_expression)
    {
      char *exp = varobj_get_expression (var);

      ui_out_field_string (uiout, "exp", exp);
      xfree (exp);
    }
  ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
  
  if (mi_print_value_p (var, print_values))
    {
      char *val = varobj_get_value (var);

      ui_out_field_string (uiout, "value", val);
      xfree (val);
    }

  type = varobj_get_type (var);
  if (type != NULL)
    {
      ui_out_field_string (uiout, "type", type);
      xfree (type);
    }

  thread_id = varobj_get_thread_id (var);
  if (thread_id > 0)
    ui_out_field_int (uiout, "thread-id", thread_id);

  if (varobj_get_frozen (var))
    ui_out_field_int (uiout, "frozen", 1);

  display_hint = varobj_get_display_hint (var);
  if (display_hint)
    {
      ui_out_field_string (uiout, "displayhint", display_hint);
      xfree (display_hint);
    }

  if (varobj_is_dynamic_p (var))
    ui_out_field_int (uiout, "dynamic", 1);
}
示例#3
0
文件: mi-cmd-var.c 项目: DonCN/haiku
enum mi_cmd_result
mi_cmd_var_info_expression (char *command, char **argv, int argc)
{
  enum varobj_languages lang;
  struct varobj *var;

  if (argc != 1)
    error ("mi_cmd_var_info_expression: Usage: NAME.");

  /* Get varobj handle, if a valid var obj name was specified */
  var = varobj_get_handle (argv[0]);
  if (var == NULL)
    error ("mi_cmd_var_info_expression: Variable object not found");

  lang = varobj_get_language (var);

  ui_out_field_string (uiout, "lang", varobj_language_string[(int) lang]);
  ui_out_field_string (uiout, "exp", varobj_get_expression (var));
  return MI_CMD_DONE;
}
示例#4
0
void
mi_cmd_var_info_expression (char *command, char **argv, int argc)
{
  struct ui_out *uiout = current_uiout;
  const struct language_defn *lang;
  struct varobj *var;
  char *exp;

  if (argc != 1)
    error (_("-var-info-expression: Usage: NAME."));

  /* Get varobj handle, if a valid var obj name was specified.  */
  var = varobj_get_handle (argv[0]);

  lang = varobj_get_language (var);

  ui_out_field_string (uiout, "lang", lang->la_natural_name);

  exp = varobj_get_expression (var);
  ui_out_field_string (uiout, "exp", exp);
  xfree (exp);
}