/* MI Command Set - varobj commands.
- Copyright (C) 2000-2015 Free Software Foundation, Inc.
+ Copyright (C) 2000-2017 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
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));
+ uiout->field_string ("name", varobj_get_objname (var));
if (print_expression)
{
- char *exp = varobj_get_expression (var);
+ std::string exp = varobj_get_expression (var);
- ui_out_field_string (uiout, "exp", exp);
- xfree (exp);
+ uiout->field_string ("exp", exp.c_str ());
}
- ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
+ uiout->field_int ("numchild", varobj_get_num_children (var));
if (mi_print_value_p (var, print_values))
{
- char *val = varobj_get_value (var);
+ std::string val = varobj_get_value (var);
- ui_out_field_string (uiout, "value", val);
- xfree (val);
+ uiout->field_string ("value", val.c_str ());
}
- type = varobj_get_type (var);
- if (type != NULL)
- {
- ui_out_field_string (uiout, "type", type);
- xfree (type);
- }
+ std::string type = varobj_get_type (var);
+ if (!type.empty ())
+ uiout->field_string ("type", type.c_str ());
thread_id = varobj_get_thread_id (var);
if (thread_id > 0)
- ui_out_field_int (uiout, "thread-id", thread_id);
+ uiout->field_int ("thread-id", thread_id);
if (varobj_get_frozen (var))
- ui_out_field_int (uiout, "frozen", 1);
+ uiout->field_int ("frozen", 1);
- display_hint = varobj_get_display_hint (var);
+ gdb::unique_xmalloc_ptr<char> display_hint = varobj_get_display_hint (var);
if (display_hint)
- {
- ui_out_field_string (uiout, "displayhint", display_hint);
- xfree (display_hint);
- }
+ uiout->field_string ("displayhint", display_hint.get ());
if (varobj_is_dynamic_p (var))
- ui_out_field_int (uiout, "dynamic", 1);
+ uiout->field_int ("dynamic", 1);
}
/* VAROBJ operations */
void
-mi_cmd_var_create (char *command, char **argv, int argc)
+mi_cmd_var_create (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
CORE_ADDR frameaddr = 0;
print_varobj (var, PRINT_ALL_VALUES, 0 /* don't print expression */);
- ui_out_field_int (uiout, "has_more", varobj_has_more (var, 0));
+ uiout->field_int ("has_more", varobj_has_more (var, 0));
do_cleanups (old_cleanups);
}
void
-mi_cmd_var_delete (char *command, char **argv, int argc)
+mi_cmd_var_delete (const char *command, char **argv, int argc)
{
char *name;
struct varobj *var;
var = varobj_get_handle (name);
- numdel = varobj_delete (var, NULL, children_only_p);
+ numdel = varobj_delete (var, children_only_p);
- ui_out_field_int (uiout, "ndeleted", numdel);
+ uiout->field_int ("ndeleted", numdel);
do_cleanups (old_cleanups);
}
}
void
-mi_cmd_var_set_format (char *command, char **argv, int argc)
+mi_cmd_var_set_format (const char *command, char **argv, int argc)
{
enum varobj_display_formats format;
struct varobj *var;
- char *val;
struct ui_out *uiout = current_uiout;
if (argc != 2)
varobj_set_display_format (var, format);
/* Report the new current format. */
- ui_out_field_string (uiout, "format", varobj_format_string[(int) format]);
+ uiout->field_string ("format", varobj_format_string[(int) format]);
/* Report the value in the new format. */
- val = varobj_get_value (var);
- ui_out_field_string (uiout, "value", val);
- xfree (val);
+ std::string val = varobj_get_value (var);
+ uiout->field_string ("value", val.c_str ());
}
void
-mi_cmd_var_set_visualizer (char *command, char **argv, int argc)
+mi_cmd_var_set_visualizer (const char *command, char **argv, int argc)
{
struct varobj *var;
}
void
-mi_cmd_var_set_frozen (char *command, char **argv, int argc)
+mi_cmd_var_set_frozen (const char *command, char **argv, int argc)
{
struct varobj *var;
int frozen;
}
void
-mi_cmd_var_show_format (char *command, char **argv, int argc)
+mi_cmd_var_show_format (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
enum varobj_display_formats format;
format = varobj_get_display_format (var);
/* Report the current format. */
- ui_out_field_string (uiout, "format", varobj_format_string[(int) format]);
+ uiout->field_string ("format", varobj_format_string[(int) format]);
}
void
-mi_cmd_var_info_num_children (char *command, char **argv, int argc)
+mi_cmd_var_info_num_children (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
/* Get varobj handle, if a valid var obj name was specified. */
var = varobj_get_handle (argv[0]);
- ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
+ uiout->field_int ("numchild", varobj_get_num_children (var));
}
/* Return 1 if given the argument PRINT_VALUES we should display
}
void
-mi_cmd_var_list_children (char *command, char **argv, int argc)
+mi_cmd_var_list_children (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
enum print_values print_values;
int ix;
int from, to;
- char *display_hint;
if (argc < 1 || argc > 4)
error (_("-var-list-children: Usage: "
}
children = varobj_list_children (var, &from, &to);
- ui_out_field_int (uiout, "numchild", to - from);
+ uiout->field_int ("numchild", to - from);
if (argc == 2 || argc == 4)
print_values = mi_parse_print_values (argv[0]);
else
print_values = PRINT_NO_VALUES;
- display_hint = varobj_get_display_hint (var);
+ gdb::unique_xmalloc_ptr<char> display_hint = varobj_get_display_hint (var);
if (display_hint)
- {
- ui_out_field_string (uiout, "displayhint", display_hint);
- xfree (display_hint);
- }
+ uiout->field_string ("displayhint", display_hint.get ());
if (from < to)
{
ix < to && VEC_iterate (varobj_p, children, ix, child);
++ix)
{
- struct cleanup *cleanup_child;
+ ui_out_emit_tuple child_emitter (uiout, "child");
- cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
print_varobj (child, print_values, 1 /* print expression */);
- do_cleanups (cleanup_child);
}
do_cleanups (cleanup_children);
}
- ui_out_field_int (uiout, "has_more", varobj_has_more (var, to));
+ uiout->field_int ("has_more", varobj_has_more (var, to));
}
void
-mi_cmd_var_info_type (char *command, char **argv, int argc)
+mi_cmd_var_info_type (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
- char *type_name;
if (argc != 1)
error (_("-var-info-type: Usage: NAME."));
/* Get varobj handle, if a valid var obj name was specified. */
var = varobj_get_handle (argv[0]);
- type_name = varobj_get_type (var);
-
- ui_out_field_string (uiout, "type", type_name);
- xfree (type_name);
+ std::string type_name = varobj_get_type (var);
+ uiout->field_string ("type", type_name.c_str ());
}
void
-mi_cmd_var_info_path_expression (char *command, char **argv, int argc)
+mi_cmd_var_info_path_expression (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
- char *path_expr;
if (argc != 1)
error (_("Usage: NAME."));
/* Get varobj handle, if a valid var obj name was specified. */
var = varobj_get_handle (argv[0]);
- path_expr = varobj_get_path_expr (var);
+ const char *path_expr = varobj_get_path_expr (var);
- ui_out_field_string (uiout, "path_expr", path_expr);
+ uiout->field_string ("path_expr", path_expr);
}
void
-mi_cmd_var_info_expression (char *command, char **argv, int argc)
+mi_cmd_var_info_expression (const 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."));
lang = varobj_get_language (var);
- ui_out_field_string (uiout, "lang", lang->la_natural_name);
+ uiout->field_string ("lang", lang->la_natural_name);
- exp = varobj_get_expression (var);
- ui_out_field_string (uiout, "exp", exp);
- xfree (exp);
+ std::string exp = varobj_get_expression (var);
+ uiout->field_string ("exp", exp.c_str ());
}
void
-mi_cmd_var_show_attributes (char *command, char **argv, int argc)
+mi_cmd_var_show_attributes (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
int attr;
- char *attstr;
+ const char *attstr;
struct varobj *var;
if (argc != 1)
else
attstr = "noneditable";
- ui_out_field_string (uiout, "attr", attstr);
+ uiout->field_string ("attr", attstr);
}
void
-mi_cmd_var_evaluate_expression (char *command, char **argv, int argc)
+mi_cmd_var_evaluate_expression (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
if (formatFound)
{
- char *val = varobj_get_formatted_value (var, format);
+ std::string val = varobj_get_formatted_value (var, format);
- ui_out_field_string (uiout, "value", val);
- xfree (val);
+ uiout->field_string ("value", val.c_str ());
}
else
{
- char *val = varobj_get_value (var);
+ std::string val = varobj_get_value (var);
- ui_out_field_string (uiout, "value", val);
- xfree (val);
+ uiout->field_string ("value", val.c_str ());
}
}
void
-mi_cmd_var_assign (char *command, char **argv, int argc)
+mi_cmd_var_assign (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
- char *expression, *val;
- struct cleanup *cleanup;
if (argc != 2)
error (_("-var-assign: Usage: NAME EXPRESSION."));
if (!varobj_editable_p (var))
error (_("-var-assign: Variable object is not editable"));
- expression = xstrdup (argv[1]);
+ const char *expression = argv[1];
/* MI command '-var-assign' may write memory, so suppress memory
changed notification if it does. */
- cleanup
- = make_cleanup_restore_integer (&mi_suppress_notification.memory);
- mi_suppress_notification.memory = 1;
+ scoped_restore save_suppress
+ = make_scoped_restore (&mi_suppress_notification.memory, 1);
if (!varobj_set_value (var, expression))
error (_("-var-assign: Could not assign "
"expression to variable object"));
- val = varobj_get_value (var);
- ui_out_field_string (uiout, "value", val);
- xfree (val);
-
- do_cleanups (cleanup);
+ std::string val = varobj_get_value (var);
+ uiout->field_string ("value", val.c_str ());
}
/* Type used for parameters passing to mi_cmd_var_update_iter. */
thread_stopped = 1;
else
{
- struct thread_info *tp = find_thread_id (thread_id);
+ struct thread_info *tp = find_thread_global_id (thread_id);
if (tp)
thread_stopped = is_stopped (tp->ptid);
}
void
-mi_cmd_var_update (char *command, char **argv, int argc)
+mi_cmd_var_update (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct cleanup *cleanup;
for (i = 0; VEC_iterate (varobj_update_result, changes, i, r); ++i)
{
- char *display_hint;
int from, to;
struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
if (mi_version (uiout) > 1)
make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_string (uiout, "name", varobj_get_objname (r->varobj));
+ uiout->field_string ("name", varobj_get_objname (r->varobj));
switch (r->status)
{
case VAROBJ_IN_SCOPE:
if (mi_print_value_p (r->varobj, print_values))
{
- char *val = varobj_get_value (r->varobj);
+ std::string val = varobj_get_value (r->varobj);
- ui_out_field_string (uiout, "value", val);
- xfree (val);
+ uiout->field_string ("value", val.c_str ());
}
- ui_out_field_string (uiout, "in_scope", "true");
+ uiout->field_string ("in_scope", "true");
break;
case VAROBJ_NOT_IN_SCOPE:
- ui_out_field_string (uiout, "in_scope", "false");
+ uiout->field_string ("in_scope", "false");
break;
case VAROBJ_INVALID:
- ui_out_field_string (uiout, "in_scope", "invalid");
+ uiout->field_string ("in_scope", "invalid");
break;
}
if (r->status != VAROBJ_INVALID)
{
if (r->type_changed)
- ui_out_field_string (uiout, "type_changed", "true");
+ uiout->field_string ("type_changed", "true");
else
- ui_out_field_string (uiout, "type_changed", "false");
+ uiout->field_string ("type_changed", "false");
}
if (r->type_changed)
{
- char *type_name = varobj_get_type (r->varobj);
+ std::string type_name = varobj_get_type (r->varobj);
- ui_out_field_string (uiout, "new_type", type_name);
- xfree (type_name);
+ uiout->field_string ("new_type", type_name.c_str ());
}
if (r->type_changed || r->children_changed)
- ui_out_field_int (uiout, "new_num_children",
+ uiout->field_int ("new_num_children",
varobj_get_num_children (r->varobj));
- display_hint = varobj_get_display_hint (r->varobj);
+ gdb::unique_xmalloc_ptr<char> display_hint
+ = varobj_get_display_hint (r->varobj);
if (display_hint)
- {
- ui_out_field_string (uiout, "displayhint", display_hint);
- xfree (display_hint);
- }
+ uiout->field_string ("displayhint", display_hint.get ());
if (varobj_is_dynamic_p (r->varobj))
- ui_out_field_int (uiout, "dynamic", 1);
+ uiout->field_int ("dynamic", 1);
varobj_get_child_range (r->varobj, &from, &to);
- ui_out_field_int (uiout, "has_more",
- varobj_has_more (r->varobj, to));
+ uiout->field_int ("has_more", varobj_has_more (r->varobj, to));
if (r->newobj)
{
cleanup = make_cleanup_ui_out_list_begin_end (uiout, "new_children");
for (j = 0; VEC_iterate (varobj_p, r->newobj, j, child); ++j)
{
- struct cleanup *cleanup_child;
-
- cleanup_child
- = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
print_varobj (child, print_values, 1 /* print_expression */);
- do_cleanups (cleanup_child);
}
do_cleanups (cleanup);
}
void
-mi_cmd_enable_pretty_printing (char *command, char **argv, int argc)
+mi_cmd_enable_pretty_printing (const char *command, char **argv, int argc)
{
if (argc != 0)
error (_("-enable-pretty-printing: no arguments allowed"));
}
void
-mi_cmd_var_set_update_range (char *command, char **argv, int argc)
+mi_cmd_var_set_update_range (const char *command, char **argv, int argc)
{
struct varobj *var;
int from, to;
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