/* MI Command Set - stack commands.
- Copyright (C) 2000, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002-2005, 2007-2012 Free Software Foundation,
+ Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
list_args_or_locals (all, parse_print_values (argv[0]), frame);
}
+/* Print single local or argument. ARG must be already read in. For WHAT and
+ VALUES see list_args_or_locals.
+
+ Errors are printed as if they would be the parameter value. Use zeroed ARG
+ iff it should not be printed accoring to VALUES. */
+
+static void
+list_arg_or_local (const struct frame_arg *arg, enum what_to_list what,
+ enum print_values values)
+{
+ struct cleanup *cleanup_tuple = NULL;
+ struct ui_out *uiout = current_uiout;
+ struct ui_stream *stb = ui_out_stream_new (uiout);
+
+ gdb_assert (!arg->val || !arg->error);
+ gdb_assert ((values == PRINT_NO_VALUES && arg->val == NULL
+ && arg->error == NULL)
+ || values == PRINT_SIMPLE_VALUES
+ || (values == PRINT_ALL_VALUES
+ && (arg->val != NULL || arg->error != NULL)));
+ gdb_assert (arg->entry_kind == print_entry_values_no
+ || (arg->entry_kind == print_entry_values_only
+ && (arg->val || arg->error)));
+
+ if (values != PRINT_NO_VALUES || what == all)
+ cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+
+ fputs_filtered (SYMBOL_PRINT_NAME (arg->sym), stb->stream);
+ if (arg->entry_kind == print_entry_values_only)
+ fputs_filtered ("@entry", stb->stream);
+ ui_out_field_stream (uiout, "name", stb);
+
+ if (what == all && SYMBOL_IS_ARGUMENT (arg->sym))
+ ui_out_field_int (uiout, "arg", 1);
+
+ if (values == PRINT_SIMPLE_VALUES)
+ {
+ check_typedef (arg->sym->type);
+ type_print (arg->sym->type, "", stb->stream, -1);
+ ui_out_field_stream (uiout, "type", stb);
+ }
+
+ if (arg->val || arg->error)
+ {
+ volatile struct gdb_exception except;
+
+ if (arg->error)
+ except.message = arg->error;
+ else
+ {
+ /* TRY_CATCH has two statements, wrap it in a block. */
+
+ TRY_CATCH (except, RETURN_MASK_ERROR)
+ {
+ struct value_print_options opts;
+
+ get_raw_print_options (&opts);
+ opts.deref_ref = 1;
+ common_val_print (arg->val, stb->stream, 0, &opts,
+ language_def (SYMBOL_LANGUAGE (arg->sym)));
+ }
+ }
+ if (except.message)
+ fprintf_filtered (stb->stream, _("<error reading variable: %s>"),
+ except.message);
+ ui_out_field_stream (uiout, "value", stb);
+ }
+
+ ui_out_stream_delete (stb);
+ if (values != PRINT_NO_VALUES || what == all)
+ do_cleanups (cleanup_tuple);
+}
/* Print a list of the locals or the arguments for the currently
selected frame. If the argument passed is 0, printonly the names
}
if (print_me)
{
- struct cleanup *cleanup_tuple = NULL;
struct symbol *sym2;
- struct value *val;
-
- if (values != PRINT_NO_VALUES || what == all)
- cleanup_tuple =
- make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_string (uiout, "name", SYMBOL_PRINT_NAME (sym));
- if (what == all && SYMBOL_IS_ARGUMENT (sym))
- ui_out_field_int (uiout, "arg", 1);
+ struct frame_arg arg, entryarg;
if (SYMBOL_IS_ARGUMENT (sym))
sym2 = lookup_symbol (SYMBOL_NATURAL_NAME (sym),
(int *) NULL);
else
sym2 = sym;
+
+ memset (&arg, 0, sizeof (arg));
+ arg.sym = sym2;
+ arg.entry_kind = print_entry_values_no;
+ memset (&entryarg, 0, sizeof (entryarg));
+ entryarg.sym = sym2;
+ entryarg.entry_kind = print_entry_values_no;
+
switch (values)
{
case PRINT_SIMPLE_VALUES:
type = check_typedef (sym2->type);
- type_print (sym2->type, "", stb->stream, -1);
- ui_out_field_stream (uiout, "type", stb);
if (TYPE_CODE (type) != TYPE_CODE_ARRAY
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION)
{
- volatile struct gdb_exception except;
-
- TRY_CATCH (except, RETURN_MASK_ERROR)
- {
- struct value_print_options opts;
-
- val = read_var_value (sym2, fi);
- get_raw_print_options (&opts);
- opts.deref_ref = 1;
- common_val_print
- (val, stb->stream, 0, &opts,
- language_def (SYMBOL_LANGUAGE (sym2)));
- }
- if (except.reason < 0)
- fprintf_filtered (stb->stream,
- _("<error reading variable: %s>"),
- except.message);
-
- ui_out_field_stream (uiout, "value", stb);
- }
- break;
case PRINT_ALL_VALUES:
- {
- volatile struct gdb_exception except;
-
- TRY_CATCH (except, RETURN_MASK_ERROR)
- {
- struct value_print_options opts;
-
- val = read_var_value (sym2, fi);
- get_raw_print_options (&opts);
- opts.deref_ref = 1;
- common_val_print
- (val, stb->stream, 0, &opts,
- language_def (SYMBOL_LANGUAGE (sym2)));
- }
- if (except.reason < 0)
- fprintf_filtered (stb->stream,
- _("<error reading variable: %s>"),
- except.message);
-
- ui_out_field_stream (uiout, "value", stb);
- }
+ read_frame_arg (sym2, fi, &arg, &entryarg);
+ }
break;
}
- if (values != PRINT_NO_VALUES || what == all)
- do_cleanups (cleanup_tuple);
+ if (arg.entry_kind != print_entry_values_only)
+ list_arg_or_local (&arg, what, values);
+ if (entryarg.entry_kind != print_entry_values_no)
+ list_arg_or_local (&entryarg, what, values);
+ xfree (arg.error);
+ xfree (entryarg.error);
}
}
if (BLOCK_FUNCTION (block))