* NEWS: Mention "set print raw frame-arguments".

* gdbcmd.h (setprintrawlist, showprintrawlist): Declare.
	* stack.c (print_raw_frame_arguments): New static global.
	(print_frame_arg): Set opts.raw from print_raw_frame_arguments.
	(_initialize_stack): New command "set/show print raw frame-arguments".
	* valprint.c (setprintrawlist, showprintrawlist): New globals.
	(set_print_raw, show_print_raw): New functions.
	(_initialize_valprint): New prefix command "set/show print raw".
	* valprint.h (value_print_options): Improve comments.

	doc/
	* gdb.texinfo (Print Settings): Document "print raw frame-arguments".

	testsuite/
	* gdb.python/py-frame-args.c: New file.
	* gdb.python/py-frame-args.py: New file.
	* gdb.python/py-frame-args.exp New file.

gdb/testsuite/gdb.python/py-frame-args.c

@@ -0,0 +1,60 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2013 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <string.h>
+
+struct s
+{
+  int m;
+};
+
+struct ss
+{
+  struct s a;
+  struct s b;
+};
+
+void
+init_s (struct s *s, int m)
+{
+  s->m = m;
+}
+
+void
+init_ss (struct ss *s, int a, int b)
+{
+  init_s (&s->a, a);
+  init_s (&s->b, b);
+}
+
+void
+foo (int x, struct ss ss)
+{
+  return; /* break-here */
+}
+
+int
+main ()
+{
+  struct ss ss;
+
+  init_ss (&ss, 1, 2);
+
+  foo (42, ss);
+
+  return 0;
+}