gdb

2009-05-27  Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>
	    Phil Muldoon  <pmuldoon@redhat.com>
	    Paul Pluzhnikov  <ppluzhnikov@google.com>
	    Vladimir Prus  <vladimir@codesourcery.com>

	* python/python-value.c (value_object_to_value): New function.
	* python/python-internal.h: Include frameobject.h.
	(gdbpy_children_cst, gdbpy_to_string_cst, gdbpy_display_hint_cst):
	Declare.
	(value_object_to_value): Declare.
	* printcmd.c (struct format_data) <raw>: New field.
	(last_format): Default to 0.
	(decode_format): Initialize val.raw.  Handle /r flag.
	(print_command_1): Initialize fmt.raw and opts.raw.
	(output_command): Likewise.
	(x_command): Fix initialization of fmt.format.  Initialize
	fmt.raw.
	(display_command): Initialize fmt.raw.
	(do_one_display): Set opts.raw.
	* python/python.c (gdbpy_to_string_cst, gdbpy_children_cst,
	gdbpy_display_hint_cst): New globals.
	(_initialize_python): Initialize them.  Set gdb.pretty_printers.
	* cp-valprint.c: Include python.h.
	(cp_print_value): Call apply_val_pretty_printer.
	* python/python.h (apply_val_pretty_printer): Declare.
	* stack.c (print_this_frame_argument_p): Remove.
	(print_frame_args): Compute summary flag.  Don't use
	print_this_frame_argument_p.
	* valprint.c: Include python.h.
	(user_print_options): Initialize new fields.
	(scalar_type_p): New function.
	(val_print): Handle 'raw' and 'summary' modes.  Call
	apply_val_pretty_printer.
	(value_print): Handle 'raw' mode.
	* valprint.h (struct value_print_options) <raw, summary>: New
	fields.
	* Makefile.in (SUBDIR_PYTHON_OBS): Add python-prettyprint.o
	(SUBDIR_PYTHON_SRCS): Add python-prettyprint.c.
	(python-prettyprint.o): New target.
	* python/python-prettyprint.c: New file.

gdb/doc

2009-05-27  Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>
	    Phil Muldoon  <pmuldoon@redhat.com>

	* gdb.texinfo (Objfiles In Python): Reference pretty printing.
	(Pretty Printing): New node.
	(Selecting Pretty-Printers): Likewise.
	(Python API): Update.
	(Output Formats): Document /r format.

gdb/testsuite

2009-05-27  Tom Tromey  <tromey@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>
	    Phil Muldoon  <pmuldoon@redhat.com>
	    Paul Pluzhnikov  <ppluzhnikov@google.com>

	* gdb.python/python-prettyprint.exp: New file.
	* gdb.python/python-prettyprint.c: New file.
	* gdb.python/python-prettyprint.py: New file.
	* gdb.base/display.exp: print/r is now valid.

gdb/testsuite/gdb.python/python-prettyprint.c

@@ -0,0 +1,191 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2008, 2009 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/>.  */
+
+struct s
+{
+  int a;
+  int *b;
+};
+
+struct ss
+{
+  struct s a;
+  struct s b;
+};
+
+#ifdef __cplusplus
+struct S : public s {
+  int zs;
+};
+
+struct SS {
+  int zss;
+  S s;
+};
+
+struct SSS
+{
+  SSS (int x, const S& r);
+  int a;
+  const S &b;
+};
+SSS::SSS (int x, const S& r) : a(x), b(r) { }
+
+class VirtualTest 
+{ 
+ private: 
+  int value; 
+
+ public: 
+  VirtualTest () 
+    { 
+      value = 1;
+    } 
+};
+
+class Vbase1 : public virtual VirtualTest { };
+class Vbase2 : public virtual VirtualTest { };
+class Vbase3 : public virtual VirtualTest { };
+
+class Derived : public Vbase1, public Vbase2, public Vbase3
+{ 
+ private: 
+  int value; 
+  
+ public:
+  Derived () 
+    { 
+      value = 2; 
+    }
+};
+
+#endif
+
+typedef struct string_repr
+{
+  struct whybother
+  {
+    const char *contents;
+  } whybother;
+} string;
+
+/* This lets us avoid malloc.  */
+int array[100];
+
+struct container
+{
+  string name;
+  int len;
+  int *elements;
+};
+
+typedef struct container zzz_type;
+
+string
+make_string (const char *s)
+{
+  string result;
+  result.whybother.contents = s;
+  return result;
+}
+
+zzz_type
+make_container (const char *s)
+{
+  zzz_type result;
+
+  result.name = make_string (s);
+  result.len = 0;
+  result.elements = 0;
+
+  return result;
+}
+
+void
+add_item (zzz_type *c, int val)
+{
+  if (c->len == 0)
+    c->elements = array;
+  c->elements[c->len] = val;
+  ++c->len;
+}
+
+void init_s(struct s *s, int a)
+{
+  s->a = a;
+  s->b = &s->a;
+}
+
+void init_ss(struct ss *s, int a, int b)
+{
+  init_s(&s->a, a);
+  init_s(&s->b, b);
+}
+
+void do_nothing(void)
+{
+  int c;
+
+  c = 23;			/* Another MI breakpoint */
+}
+
+int
+main ()
+{
+  struct ss  ss;
+  struct ss  ssa[2];
+  string x = make_string ("this is x");
+  zzz_type c = make_container ("container");
+  const struct string_repr cstring = { { "const string" } };
+
+  init_ss(&ss, 1, 2);
+  init_ss(ssa+0, 3, 4);
+  init_ss(ssa+1, 5, 6);
+
+#ifdef __cplusplus
+  S cps;
+
+  cps.zs = 7;
+  init_s(&cps, 8);
+
+  SS cpss;
+  cpss.zss = 9;
+  init_s(&cpss.s, 10);
+
+  SS cpssa[2];
+  cpssa[0].zss = 11;
+  init_s(&cpssa[0].s, 12);
+  cpssa[1].zss = 13;
+  init_s(&cpssa[1].s, 14);
+
+  SSS sss(15, cps);
+
+  SSS& ref (sss);
+
+  Derived derived;
+  
+#endif
+
+  add_item (&c, 23);		/* MI breakpoint here */
+  add_item (&c, 72);
+
+#ifdef MI
+  do_nothing ();
+#endif
+
+  return 0;      /* break to inspect struct and union */
+}