Checking in this patch for Thiago: Rename python-* files into py-*,

more 8+3 friendly.


gdb/
        * Makefile.in (py-cmd.o): Renamed from python-cmd.o.  Updated
        references.
        (py-frame.o): Renamed from python-frame.o.  Updated references.
        (py-function.o): Renamed from python-function.o.  Updated references.
        (py-objfile.o): Renamed from python-objfile.o.  Updated references.
        (py-prettyprint.o): Renamed from python-prettyprint.o.  Updated
+references.
        (py-type.o): Renamed from python-type.o.  Updated references.
        (py-utils.o): Renamed from python-utils.o.  Updated references.
        (py-value.o): Renamed from python-value.o.  Updated references.
        * py-cmd.o: Renamed from python-cmd.o.
        * py-frame.o: Renamed from python-frame.o.
        * py-function.o: Renamed from python-function.o.
        * py-objfile.o: Renamed from python-objfile.o.
        * py-prettyprint.o: Renamed from python-prettyprint.o.
        * py-type.o: Renamed from python-type.o.
        * py-utils.o: Renamed from python-utils.o.
        * py-value.o: Renamed from python-value.o.

gdb/testsuite/
        * gdb.python/Makefile.in (EXECUTABLES): Adjust to new executable
        names, add missing ones.
        * gdb.python/py-cmd.exp: Rename from python-cmd.exp.
        * gdb.python/py-frame.c: Rename from python-frame.c.
        * gdb.python/py-frame.exp: Rename from python-frame.exp.  Adjust
        testfile name.
        * gdb.python/py-function.exp: Rename from python-function.exp.
        * gdb.python/py-mi.exp: Rename from python-mi.exp.  Adjust
        testfile name.
        * gdb.python/py-prettyprint.c: Rename from python-prettyprint.c.
        * gdb.python/py-prettyprint.exp: Rename from python-prettyprint.exp.
        Adjust testfile name.
        * gdb.python/py-prettyprint.py: Rename from python-prettyprint.py.
        * gdb.python/py-template.cc: Rename from python-template.cc.
        * gdb.python/py-template.exp: Rename from python-template.exp.
        Adjust testfile name.
        * gdb.python/py-value.c: Rename from python-value.c.
        * gdb.python/py-value.exp: Rename from python-value.exp.  Adjust
        testfile name.

1 files changed, 799 insertions, 0 deletions

diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
new file mode 100644
index 0000000..f23248c
--- /dev/null
+++ b/gdb/python/py-type.c
@@ -0,0 +1,799 @@
+/* Python interface to types.
+
+   Copyright (C) 2008, 2009 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.
+
+   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 "defs.h"
+#include "value.h"
+#include "exceptions.h"
+#include "python-internal.h"
+#include "charset.h"
+#include "gdbtypes.h"
+#include "cp-support.h"
+#include "demangle.h"
+#include "objfiles.h"
+#include "language.h"
+
+typedef struct pyty_type_object
+{
+  PyObject_HEAD
+  struct type *type;
+
+  /* If a Type object is associated with an objfile, it is kept on a
+     doubly-linked list, rooted in the objfile.  This lets us copy the
+     underlying struct type when the objfile is deleted.  */
+  struct pyty_type_object *prev;
+  struct pyty_type_object *next;
+} type_object;
+
+static PyTypeObject type_object_type;
+
+/* A Field object.  */
+typedef struct pyty_field_object
+{
+  PyObject_HEAD
+
+  /* Dictionary holding our attributes.  */
+  PyObject *dict;
+} field_object;
+
+static PyTypeObject field_object_type;
+
+/* This is used to initialize various gdb.TYPE_ constants.  */
+struct pyty_code
+{
+  /* The code.  */
+  enum type_code code;
+  /* The name.  */
+  const char *name;
+};
+
+#define ENTRY(X) { X, #X }
+
+static struct pyty_code pyty_codes[] =
+{
+  ENTRY (TYPE_CODE_PTR),
+  ENTRY (TYPE_CODE_ARRAY),
+  ENTRY (TYPE_CODE_STRUCT),
+  ENTRY (TYPE_CODE_UNION),
+  ENTRY (TYPE_CODE_ENUM),
+  ENTRY (TYPE_CODE_FLAGS),
+  ENTRY (TYPE_CODE_FUNC),
+  ENTRY (TYPE_CODE_INT),
+  ENTRY (TYPE_CODE_FLT),
+  ENTRY (TYPE_CODE_VOID),
+  ENTRY (TYPE_CODE_SET),
+  ENTRY (TYPE_CODE_RANGE),
+  ENTRY (TYPE_CODE_STRING),
+  ENTRY (TYPE_CODE_BITSTRING),
+  ENTRY (TYPE_CODE_ERROR),
+  ENTRY (TYPE_CODE_METHOD),
+  ENTRY (TYPE_CODE_METHODPTR),
+  ENTRY (TYPE_CODE_MEMBERPTR),
+  ENTRY (TYPE_CODE_REF),
+  ENTRY (TYPE_CODE_CHAR),
+  ENTRY (TYPE_CODE_BOOL),
+  ENTRY (TYPE_CODE_COMPLEX),
+  ENTRY (TYPE_CODE_TYPEDEF),
+  ENTRY (TYPE_CODE_NAMESPACE),
+  ENTRY (TYPE_CODE_DECFLOAT),
+  ENTRY (TYPE_CODE_INTERNAL_FUNCTION),
+  { TYPE_CODE_UNDEF, NULL }
+};
+
+
+
+static void
+field_dealloc (PyObject *obj)
+{
+  field_object *f = (field_object *) obj;
+  Py_XDECREF (f->dict);
+  f->ob_type->tp_free (obj);
+}
+
+static PyObject *
+field_new (void)
+{
+  field_object *result = PyObject_New (field_object, &field_object_type);
+  if (result)
+    {
+      result->dict = PyDict_New ();
+      if (!result->dict)
+	{
+	  Py_DECREF (result);
+	  result = NULL;
+	}
+    }
+  return (PyObject *) result;
+}
+
+
+
+/* Return the code for this type.  */
+static PyObject *
+typy_get_code (PyObject *self, void *closure)
+{
+  struct type *type = ((type_object *) self)->type;
+  return PyInt_FromLong (TYPE_CODE (type));
+}
+
+/* Helper function for typy_fields which converts a single field to a
+   dictionary.  Returns NULL on error.  */
+static PyObject *
+convert_field (struct type *type, int field)
+{
+  PyObject *result = field_new ();
+  PyObject *arg;
+
+  if (!result)
+    return NULL;
+
+  if (!field_is_static (&TYPE_FIELD (type, field)))
+    {
+      arg = PyLong_FromLong (TYPE_FIELD_BITPOS (type, field));
+      if (!arg)
+	goto fail;
+
+      if (PyObject_SetAttrString (result, "bitpos", arg) < 0)
+	goto failarg;
+    }
+
+  if (TYPE_FIELD_NAME (type, field))
+    arg = PyString_FromString (TYPE_FIELD_NAME (type, field));
+  else
+    {
+      arg = Py_None;
+      Py_INCREF (arg);
+    }
+  if (!arg)
+    goto fail;
+  if (PyObject_SetAttrString (result, "name", arg) < 0)
+    goto failarg;
+
+  arg = TYPE_FIELD_ARTIFICIAL (type, field) ? Py_True : Py_False;
+  Py_INCREF (arg);
+  if (PyObject_SetAttrString (result, "artificial", arg) < 0)
+    goto failarg;
+
+  arg = PyLong_FromLong (TYPE_FIELD_BITSIZE (type, field));
+  if (!arg)
+    goto fail;
+  if (PyObject_SetAttrString (result, "bitsize", arg) < 0)
+    goto failarg;
+
+  /* A field can have a NULL type in some situations.  */
+  if (TYPE_FIELD_TYPE (type, field) == NULL)
+    {
+      arg = Py_None;
+      Py_INCREF (arg);
+    }
+  else
+    arg = type_to_type_object (TYPE_FIELD_TYPE (type, field));
+  if (!arg)
+    goto fail;
+  if (PyObject_SetAttrString (result, "type", arg) < 0)
+    goto failarg;
+
+  return result;
+
+ failarg:
+  Py_DECREF (arg);
+ fail:
+  Py_DECREF (result);
+  return NULL;
+}
+
+/* Return a sequence of all fields.  Each field is a dictionary with
+   some pre-defined keys.  */
+static PyObject *
+typy_fields (PyObject *self, PyObject *args)
+{
+  PyObject *result;
+  int i;
+  struct type *type = ((type_object *) self)->type;
+
+  /* We would like to make a tuple here, make fields immutable, and
+     then memoize the result (and perhaps make Field.type() lazy).
+     However, that can lead to cycles.  */
+  result = PyList_New (0);
+
+  for (i = 0; i < TYPE_NFIELDS (type); ++i)
+    {
+      PyObject *dict = convert_field (type, i);
+      if (!dict)
+	{
+	  Py_DECREF (result);
+	  return NULL;
+	}
+      if (PyList_Append (result, dict))
+	{
+	  Py_DECREF (dict);
+	  Py_DECREF (result);
+	  return NULL;
+	}
+    }
+
+  return result;
+}
+
+/* Return the type's tag, or None.  */
+static PyObject *
+typy_get_tag (PyObject *self, void *closure)
+{
+  struct type *type = ((type_object *) self)->type;
+  if (!TYPE_TAG_NAME (type))
+    Py_RETURN_NONE;
+  return PyString_FromString (TYPE_TAG_NAME (type));
+}
+
+/* Return the type, stripped of typedefs. */
+static PyObject *
+typy_strip_typedefs (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+
+  return type_to_type_object (check_typedef (type));
+}
+
+/* Return a Type object which represents a pointer to SELF.  */
+static PyObject *
+typy_pointer (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+  volatile struct gdb_exception except;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      type = lookup_pointer_type (type);
+    }
+  GDB_PY_HANDLE_EXCEPTION (except);
+
+  return type_to_type_object (type);
+}
+
+/* Return a Type object which represents a reference to SELF.  */
+static PyObject *
+typy_reference (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+  volatile struct gdb_exception except;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      type = lookup_reference_type (type);
+    }
+  GDB_PY_HANDLE_EXCEPTION (except);
+
+  return type_to_type_object (type);
+}
+
+/* Return a Type object which represents the target type of SELF.  */
+static PyObject *
+typy_target (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+
+  if (!TYPE_TARGET_TYPE (type))
+    {
+      PyErr_SetString (PyExc_RuntimeError, "type does not have a target");
+      return NULL;
+    }
+
+  return type_to_type_object (TYPE_TARGET_TYPE (type));
+}
+
+/* Return a const-qualified type variant.  */
+static PyObject *
+typy_const (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+  volatile struct gdb_exception except;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      type = make_cv_type (1, 0, type, NULL);
+    }
+  GDB_PY_HANDLE_EXCEPTION (except);
+
+  return type_to_type_object (type);
+}
+
+/* Return a volatile-qualified type variant.  */
+static PyObject *
+typy_volatile (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+  volatile struct gdb_exception except;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      type = make_cv_type (0, 1, type, NULL);
+    }
+  GDB_PY_HANDLE_EXCEPTION (except);
+
+  return type_to_type_object (type);
+}
+
+/* Return an unqualified type variant.  */
+static PyObject *
+typy_unqualified (PyObject *self, PyObject *args)
+{
+  struct type *type = ((type_object *) self)->type;
+  volatile struct gdb_exception except;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      type = make_cv_type (0, 0, type, NULL);
+    }
+  GDB_PY_HANDLE_EXCEPTION (except);
+
+  return type_to_type_object (type);
+}
+
+/* Return the size of the type represented by SELF, in bytes.  */
+static PyObject *
+typy_get_sizeof (PyObject *self, void *closure)
+{
+  struct type *type = ((type_object *) self)->type;
+  volatile struct gdb_exception except;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      check_typedef (type);
+    }
+  /* Ignore exceptions.  */
+
+  return PyLong_FromLong (TYPE_LENGTH (type));
+}
+
+static struct type *
+typy_lookup_typename (char *type_name)
+{
+  struct type *type = NULL;
+  volatile struct gdb_exception except;
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      if (!strncmp (type_name, "struct ", 7))
+	type = lookup_struct (type_name + 7, NULL);
+      else if (!strncmp (type_name, "union ", 6))
+	type = lookup_union (type_name + 6, NULL);
+      else if (!strncmp (type_name, "enum ", 5))
+	type = lookup_enum (type_name + 5, NULL);
+      else
+	type = lookup_typename (python_language, python_gdbarch,
+				type_name, NULL, 0);
+    }
+  if (except.reason < 0)
+    {
+      PyErr_Format (except.reason == RETURN_QUIT
+		    ? PyExc_KeyboardInterrupt : PyExc_RuntimeError,
+		    "%s", except.message);
+      return NULL;
+    }
+
+  return type;
+}
+
+static struct type *
+typy_lookup_type (struct demangle_component *demangled)
+{
+  struct type *type;
+  char *type_name;
+  enum demangle_component_type demangled_type;
+
+  /* Save the type: typy_lookup_type() may (indirectly) overwrite
+     memory pointed by demangled.  */
+  demangled_type = demangled->type;
+
+  if (demangled_type == DEMANGLE_COMPONENT_POINTER
+      || demangled_type == DEMANGLE_COMPONENT_REFERENCE
+      || demangled_type == DEMANGLE_COMPONENT_CONST
+      || demangled_type == DEMANGLE_COMPONENT_VOLATILE)
+    {
+      type = typy_lookup_type (demangled->u.s_binary.left);
+      if (! type)
+	return NULL;
+
+      switch (demangled_type)
+	{
+	case DEMANGLE_COMPONENT_REFERENCE:
+	  return lookup_reference_type (type);
+	case DEMANGLE_COMPONENT_POINTER:
+	  return lookup_pointer_type (type);
+	case DEMANGLE_COMPONENT_CONST:
+	  return make_cv_type (1, 0, type, NULL);
+	case DEMANGLE_COMPONENT_VOLATILE:
+	  return make_cv_type (0, 1, type, NULL);
+	}
+    }
+
+  type_name = cp_comp_to_string (demangled, 10);
+  type = typy_lookup_typename (type_name);
+  xfree (type_name);
+
+  return type;
+}
+
+static PyObject *
+typy_template_argument (PyObject *self, PyObject *args)
+{
+  int i, argno, n_pointers;
+  struct type *type = ((type_object *) self)->type;
+  struct demangle_component *demangled;
+  const char *err;
+  struct type *argtype;
+
+  if (! PyArg_ParseTuple (args, "i", &argno))
+    return NULL;
+
+  type = check_typedef (type);
+  if (TYPE_CODE (type) == TYPE_CODE_REF)
+    type = check_typedef (TYPE_TARGET_TYPE (type));
+
+  if (TYPE_NAME (type) == NULL)
+    {
+      PyErr_SetString (PyExc_RuntimeError, "null type name");
+      return NULL;
+    }
+
+  /* Note -- this is not thread-safe.  */
+  demangled = cp_demangled_name_to_comp (TYPE_NAME (type), &err);
+  if (! demangled)
+    {
+      PyErr_SetString (PyExc_RuntimeError, err);
+      return NULL;
+    }
+
+  /* Strip off component names.  */
+  while (demangled->type == DEMANGLE_COMPONENT_QUAL_NAME
+	 || demangled->type == DEMANGLE_COMPONENT_LOCAL_NAME)
+    demangled = demangled->u.s_binary.right;
+
+  if (demangled->type != DEMANGLE_COMPONENT_TEMPLATE)
+    {
+      PyErr_SetString (PyExc_RuntimeError, "type is not a template");
+      return NULL;
+    }
+
+  /* Skip from the template to the arguments.  */
+  demangled = demangled->u.s_binary.right;
+
+  for (i = 0; demangled && i < argno; ++i)
+    demangled = demangled->u.s_binary.right;
+
+  if (! demangled)
+    {
+      PyErr_Format (PyExc_RuntimeError, "no argument %d in template",
+		    argno);
+      return NULL;
+    }
+
+  argtype = typy_lookup_type (demangled->u.s_binary.left);
+  if (! argtype)
+    return NULL;
+
+  return type_to_type_object (argtype);
+}
+
+static PyObject *
+typy_str (PyObject *self)
+{
+  volatile struct gdb_exception except;
+  char *thetype = NULL;
+  long length = 0;
+  PyObject *result;
+
+  TRY_CATCH (except, RETURN_MASK_ALL)
+    {
+      struct cleanup *old_chain;
+      struct ui_file *stb;
+
+      stb = mem_fileopen ();
+      old_chain = make_cleanup_ui_file_delete (stb);
+
+      type_print (type_object_to_type (self), "", stb, -1);
+
+      thetype = ui_file_xstrdup (stb, &length);
+      do_cleanups (old_chain);
+    }
+  if (except.reason < 0)
+    {
+      xfree (thetype);
+      GDB_PY_HANDLE_EXCEPTION (except);
+    }
+
+  result = PyUnicode_Decode (thetype, length, host_charset (), NULL);
+  xfree (thetype);
+
+  return result;
+}
+
+
+
+static const struct objfile_data *typy_objfile_data_key;
+
+static void
+clean_up_objfile_types (struct objfile *objfile, void *datum)
+{
+  type_object *obj = datum;
+  htab_t copied_types;
+  struct cleanup *cleanup;
+
+  /* This prevents another thread from freeing the objects we're
+     operating on.  */
+  cleanup = ensure_python_env (get_objfile_arch (objfile), current_language);
+
+  copied_types = create_copied_types_hash (objfile);
+
+  while (obj)
+    {
+      type_object *next = obj->next;
+
+      htab_empty (copied_types);
+
+      obj->type = copy_type_recursive (objfile, obj->type, copied_types);
+
+      obj->next = NULL;
+      obj->prev = NULL;
+
+      obj = next;
+    }
+
+  htab_delete (copied_types);
+
+  do_cleanups (cleanup);
+}
+
+static void
+set_type (type_object *obj, struct type *type)
+{
+  obj->type = type;
+  obj->prev = NULL;
+  if (type && TYPE_OBJFILE (type))
+    {
+      struct objfile *objfile = TYPE_OBJFILE (type);
+
+      obj->next = objfile_data (objfile, typy_objfile_data_key);
+      if (obj->next)
+	obj->next->prev = obj;
+      set_objfile_data (objfile, typy_objfile_data_key, obj);
+    }
+  else
+    obj->next = NULL;
+}
+
+static void
+typy_dealloc (PyObject *obj)
+{
+  type_object *type = (type_object *) obj;
+
+  if (type->prev)
+    type->prev->next = type->next;
+  else if (type->type && TYPE_OBJFILE (type->type))
+    {
+      /* Must reset head of list.  */
+      struct objfile *objfile = TYPE_OBJFILE (type->type);
+      if (objfile)
+	set_objfile_data (objfile, typy_objfile_data_key, type->next);
+    }
+  if (type->next)
+    type->next->prev = type->prev;
+
+  type->ob_type->tp_free (type);
+}
+
+/* Create a new Type referring to TYPE.  */
+PyObject *
+type_to_type_object (struct type *type)
+{
+  type_object *type_obj;
+
+  type_obj = PyObject_New (type_object, &type_object_type);
+  if (type_obj)
+    set_type (type_obj, type);
+
+  return (PyObject *) type_obj;
+}
+
+struct type *
+type_object_to_type (PyObject *obj)
+{
+  if (! PyObject_TypeCheck (obj, &type_object_type))
+    return NULL;
+  return ((type_object *) obj)->type;
+}
+
+
+
+/* Implementation of gdb.lookup_type.  */
+PyObject *
+gdbpy_lookup_type (PyObject *self, PyObject *args, PyObject *kw)
+{
+  static char *keywords[] = { "name", NULL };
+  char *type_name = NULL;
+  struct type *type = NULL;
+
+  if (! PyArg_ParseTupleAndKeywords (args, kw, "s", keywords, &type_name))
+    return NULL;
+
+  type = typy_lookup_typename (type_name);
+  if (! type)
+    return NULL;
+
+  return (PyObject *) type_to_type_object (type);
+}
+
+void
+gdbpy_initialize_types (void)
+{
+  int i;
+
+  typy_objfile_data_key
+    = register_objfile_data_with_cleanup (clean_up_objfile_types);
+
+  if (PyType_Ready (&type_object_type) < 0)
+    return;
+  if (PyType_Ready (&field_object_type) < 0)
+    return;
+
+  for (i = 0; pyty_codes[i].name; ++i)
+    {
+      if (PyModule_AddIntConstant (gdb_module,
+				   /* Cast needed for Python 2.4.  */
+				   (char *) pyty_codes[i].name,
+				   pyty_codes[i].code) < 0)
+	return;
+    }
+
+  Py_INCREF (&type_object_type);
+  PyModule_AddObject (gdb_module, "Type", (PyObject *) &type_object_type);
+
+  Py_INCREF (&field_object_type);
+  PyModule_AddObject (gdb_module, "Field", (PyObject *) &field_object_type);
+}
+
+
+
+static PyGetSetDef type_object_getset[] =
+{
+  { "code", typy_get_code, NULL,
+    "The code for this type.", NULL },
+  { "sizeof", typy_get_sizeof, NULL,
+    "The size of this type, in bytes.", NULL },
+  { "tag", typy_get_tag, NULL,
+    "The tag name for this type, or None.", NULL },
+  { NULL }
+};
+
+static PyMethodDef type_object_methods[] =
+{
+  { "const", typy_const, METH_NOARGS,
+    "const () -> Type\n\
+Return a const variant of this type." },
+  { "fields", typy_fields, METH_NOARGS,
+    "field () -> list\n\
+Return a sequence holding all the fields of this type.\n\
+Each field is a dictionary." },
+  { "pointer", typy_pointer, METH_NOARGS,
+    "pointer () -> Type\n\
+Return a type of pointer to this type." },
+  { "reference", typy_reference, METH_NOARGS,
+    "reference () -> Type\n\
+Return a type of reference to this type." },
+  { "strip_typedefs", typy_strip_typedefs, METH_NOARGS,
+    "strip_typedefs () -> Type\n\
+Return a type formed by stripping this type of all typedefs."},
+  { "target", typy_target, METH_NOARGS,
+    "target () -> Type\n\
+Return the target type of this type." },
+  { "template_argument", typy_template_argument, METH_VARARGS,
+    "template_argument (arg) -> Type\n\
+Return the type of a template argument." },
+  { "unqualified", typy_unqualified, METH_NOARGS,
+    "unqualified () -> Type\n\
+Return a variant of this type without const or volatile attributes." },
+  { "volatile", typy_volatile, METH_NOARGS,
+    "volatile () -> Type\n\
+Return a volatile variant of this type" },
+  { NULL }
+};
+
+static PyTypeObject type_object_type =
+{
+  PyObject_HEAD_INIT (NULL)
+  0,				  /*ob_size*/
+  "gdb.Type",			  /*tp_name*/
+  sizeof (type_object),		  /*tp_basicsize*/
+  0,				  /*tp_itemsize*/
+  typy_dealloc,			  /*tp_dealloc*/
+  0,				  /*tp_print*/
+  0,				  /*tp_getattr*/
+  0,				  /*tp_setattr*/
+  0,				  /*tp_compare*/
+  0,				  /*tp_repr*/
+  0,				  /*tp_as_number*/
+  0,				  /*tp_as_sequence*/
+  0,				  /*tp_as_mapping*/
+  0,				  /*tp_hash */
+  0,				  /*tp_call*/
+  typy_str,			  /*tp_str*/
+  0,				  /*tp_getattro*/
+  0,				  /*tp_setattro*/
+  0,				  /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER,  /*tp_flags*/
+  "GDB type object",		  /* tp_doc */
+  0,				  /* tp_traverse */
+  0,				  /* tp_clear */
+  0,				  /* tp_richcompare */
+  0,				  /* tp_weaklistoffset */
+  0,				  /* tp_iter */
+  0,				  /* tp_iternext */
+  type_object_methods,		  /* tp_methods */
+  0,				  /* tp_members */
+  type_object_getset,		  /* tp_getset */
+  0,				  /* tp_base */
+  0,				  /* tp_dict */
+  0,				  /* tp_descr_get */
+  0,				  /* tp_descr_set */
+  0,				  /* tp_dictoffset */
+  0,				  /* tp_init */
+  0,				  /* tp_alloc */
+  0,				  /* tp_new */
+};
+
+static PyTypeObject field_object_type =
+{
+  PyObject_HEAD_INIT (NULL)
+  0,				  /*ob_size*/
+  "gdb.Field",			  /*tp_name*/
+  sizeof (field_object),	  /*tp_basicsize*/
+  0,				  /*tp_itemsize*/
+  field_dealloc,		  /*tp_dealloc*/
+  0,				  /*tp_print*/
+  0,				  /*tp_getattr*/
+  0,				  /*tp_setattr*/
+  0,				  /*tp_compare*/
+  0,				  /*tp_repr*/
+  0,				  /*tp_as_number*/
+  0,				  /*tp_as_sequence*/
+  0,				  /*tp_as_mapping*/
+  0,				  /*tp_hash */
+  0,				  /*tp_call*/
+  0,				  /*tp_str*/
+  0,				  /*tp_getattro*/
+  0,				  /*tp_setattro*/
+  0,				  /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER,  /*tp_flags*/
+  "GDB field object",		  /* tp_doc */
+  0,				  /* tp_traverse */
+  0,				  /* tp_clear */
+  0,				  /* tp_richcompare */
+  0,				  /* tp_weaklistoffset */
+  0,				  /* tp_iter */
+  0,				  /* tp_iternext */
+  0,				  /* tp_methods */
+  0,				  /* tp_members */
+  0,				  /* tp_getset */
+  0,				  /* tp_base */
+  0,				  /* tp_dict */
+  0,				  /* tp_descr_get */
+  0,				  /* tp_descr_set */
+  offsetof (field_object, dict),  /* tp_dictoffset */
+  0,				  /* tp_init */
+  0,				  /* tp_alloc */
+  0,				  /* tp_new */
+};