Merge GDB 7.5.1

gdb/python/py-frame.c

 /* Python interface to stack frames
 
    Copyright (C) 2008-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    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.
@@ skipping 36 matching lines @@
 
 /* Require a valid frame.  This must be called inside a TRY_CATCH, or
    another context in which a gdb exception is allowed.  */
 #define FRAPY_REQUIRE_VALID(frame_obj, frame)           \
     do {                                                \
       frame = frame_object_to_frame_info (frame_obj);   \
       if (frame == NULL)                                \
         error (_("Frame is invalid."));                 \
     } while (0)
 
-static PyTypeObject frame_object_type;
-
 /* Returns the frame_info object corresponding to the given Python Frame
    object.  If the frame doesn't exist anymore (the frame id doesn't
    correspond to any frame in the inferior), returns NULL.  */
 
 struct frame_info *
 frame_object_to_frame_info (PyObject *obj)
 {
   frame_object *frame_obj = (frame_object *) obj;  
   struct frame_info *frame;
 
@@ skipping 48 matching lines @@
   Py_RETURN_TRUE;
 }
 
 /* Implementation of gdb.Frame.name (self) -> String.
    Returns the name of the function corresponding to this frame.  */
 
 static PyObject *
 frapy_name (PyObject *self, PyObject *args)
 {
   struct frame_info *frame;
-  char *name;
+  const char *name;
   enum language lang;
   PyObject *result;
   volatile struct gdb_exception except;
 
   TRY_CATCH (except, RETURN_MASK_ALL)
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       find_frame_funname (frame, &name, &lang, NULL);
     }
@@ skipping 515 matching lines @@
   { "newer", frapy_newer, METH_NOARGS,
     "newer () -> gdb.Frame.\n\
 Return the frame called by this frame." },
   { "find_sal", frapy_find_sal, METH_NOARGS,
     "find_sal () -> gdb.Symtab_and_line.\n\
 Return the frame's symtab and line." },
   { "read_var", frapy_read_var, METH_VARARGS,
     "read_var (variable) -> gdb.Value.\n\
 Return the value of the variable in this frame." },
   { "select", frapy_select, METH_NOARGS,