OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [python/] [py-function.c] - Diff between revs 227 and 816

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 227 Rev 816
/* Convenience functions implemented in Python.
/* Convenience functions implemented in Python.
 
 
   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 
 
   This file is part of GDB.
   This file is part of GDB.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 
 
#include "defs.h"
#include "defs.h"
#include "value.h"
#include "value.h"
#include "exceptions.h"
#include "exceptions.h"
#include "python-internal.h"
#include "python-internal.h"
#include "charset.h"
#include "charset.h"
#include "gdbcmd.h"
#include "gdbcmd.h"
#include "cli/cli-decode.h"
#include "cli/cli-decode.h"
#include "completer.h"
#include "completer.h"
#include "expression.h"
#include "expression.h"
#include "language.h"
#include "language.h"
 
 
static PyTypeObject fnpy_object_type;
static PyTypeObject fnpy_object_type;
 
 


 
 
static PyObject *
static PyObject *
convert_values_to_python (int argc, struct value **argv)
convert_values_to_python (int argc, struct value **argv)
{
{
  int i;
  int i;
  PyObject *result = PyTuple_New (argc);
  PyObject *result = PyTuple_New (argc);
  for (i = 0; i < argc; ++i)
  for (i = 0; i < argc; ++i)
    {
    {
      PyObject *elt = value_to_value_object (argv[i]);
      PyObject *elt = value_to_value_object (argv[i]);
      if (! elt)
      if (! elt)
        {
        {
          Py_DECREF (result);
          Py_DECREF (result);
          error (_("Could not convert value to Python object."));
          error (_("Could not convert value to Python object."));
        }
        }
      PyTuple_SetItem (result, i, elt);
      PyTuple_SetItem (result, i, elt);
    }
    }
  return result;
  return result;
}
}
 
 
/* Call a Python function object's invoke method.  */
/* Call a Python function object's invoke method.  */
 
 
static struct value *
static struct value *
fnpy_call (struct gdbarch *gdbarch, const struct language_defn *language,
fnpy_call (struct gdbarch *gdbarch, const struct language_defn *language,
           void *cookie, int argc, struct value **argv)
           void *cookie, int argc, struct value **argv)
{
{
  int i;
  int i;
  struct value *value = NULL;
  struct value *value = NULL;
  PyObject *result, *callable, *args;
  PyObject *result, *callable, *args;
  struct cleanup *cleanup;
  struct cleanup *cleanup;
 
 
  cleanup = ensure_python_env (gdbarch, language);
  cleanup = ensure_python_env (gdbarch, language);
 
 
  args = convert_values_to_python (argc, argv);
  args = convert_values_to_python (argc, argv);
 
 
  callable = PyObject_GetAttrString ((PyObject *) cookie, "invoke");
  callable = PyObject_GetAttrString ((PyObject *) cookie, "invoke");
  if (! callable)
  if (! callable)
    {
    {
      Py_DECREF (args);
      Py_DECREF (args);
      error (_("No method named 'invoke' in object."));
      error (_("No method named 'invoke' in object."));
    }
    }
 
 
  result = PyObject_Call (callable, args, NULL);
  result = PyObject_Call (callable, args, NULL);
  Py_DECREF (callable);
  Py_DECREF (callable);
  Py_DECREF (args);
  Py_DECREF (args);
 
 
  if (!result)
  if (!result)
    {
    {
      gdbpy_print_stack ();
      gdbpy_print_stack ();
      error (_("Error while executing Python code."));
      error (_("Error while executing Python code."));
    }
    }
 
 
  value = convert_value_from_python (result);
  value = convert_value_from_python (result);
  if (value == NULL)
  if (value == NULL)
    {
    {
      Py_DECREF (result);
      Py_DECREF (result);
      gdbpy_print_stack ();
      gdbpy_print_stack ();
      error (_("Error while executing Python code."));
      error (_("Error while executing Python code."));
    }
    }
 
 
  Py_DECREF (result);
  Py_DECREF (result);
  do_cleanups (cleanup);
  do_cleanups (cleanup);
 
 
  return value;
  return value;
}
}
 
 
/* Initializer for a Function object.  It takes one argument, the name
/* Initializer for a Function object.  It takes one argument, the name
   of the function.  */
   of the function.  */
 
 
static int
static int
fnpy_init (PyObject *self, PyObject *args, PyObject *kwds)
fnpy_init (PyObject *self, PyObject *args, PyObject *kwds)
{
{
  char *name, *docstring = NULL;
  char *name, *docstring = NULL;
  if (! PyArg_ParseTuple (args, "s", &name))
  if (! PyArg_ParseTuple (args, "s", &name))
    return -1;
    return -1;
  Py_INCREF (self);
  Py_INCREF (self);
 
 
  if (PyObject_HasAttrString (self, "__doc__"))
  if (PyObject_HasAttrString (self, "__doc__"))
    {
    {
      PyObject *ds_obj = PyObject_GetAttrString (self, "__doc__");
      PyObject *ds_obj = PyObject_GetAttrString (self, "__doc__");
      if (ds_obj && gdbpy_is_string (ds_obj))
      if (ds_obj && gdbpy_is_string (ds_obj))
        docstring = python_string_to_host_string (ds_obj);
        docstring = python_string_to_host_string (ds_obj);
    }
    }
  if (! docstring)
  if (! docstring)
    docstring = xstrdup (_("This function is not documented."));
    docstring = xstrdup (_("This function is not documented."));
 
 
  add_internal_function (name, docstring, fnpy_call, self);
  add_internal_function (name, docstring, fnpy_call, self);
  return 0;
  return 0;
}
}
 
 
/* Initialize internal function support.  */
/* Initialize internal function support.  */
 
 
void
void
gdbpy_initialize_functions (void)
gdbpy_initialize_functions (void)
{
{
  if (PyType_Ready (&fnpy_object_type) < 0)
  if (PyType_Ready (&fnpy_object_type) < 0)
    return;
    return;
 
 
  Py_INCREF (&fnpy_object_type);
  Py_INCREF (&fnpy_object_type);
  PyModule_AddObject (gdb_module, "Function", (PyObject *) &fnpy_object_type);
  PyModule_AddObject (gdb_module, "Function", (PyObject *) &fnpy_object_type);
}
}
 
 


 
 
static PyTypeObject fnpy_object_type =
static PyTypeObject fnpy_object_type =
{
{
  PyObject_HEAD_INIT (NULL)
  PyObject_HEAD_INIT (NULL)
  0,                               /*ob_size*/
  0,                               /*ob_size*/
  "gdb.Function",                 /*tp_name*/
  "gdb.Function",                 /*tp_name*/
  sizeof (PyObject),              /*tp_basicsize*/
  sizeof (PyObject),              /*tp_basicsize*/
  0,                               /*tp_itemsize*/
  0,                               /*tp_itemsize*/
  0,                               /*tp_dealloc*/
  0,                               /*tp_dealloc*/
  0,                               /*tp_print*/
  0,                               /*tp_print*/
  0,                               /*tp_getattr*/
  0,                               /*tp_getattr*/
  0,                               /*tp_setattr*/
  0,                               /*tp_setattr*/
  0,                               /*tp_compare*/
  0,                               /*tp_compare*/
  0,                               /*tp_repr*/
  0,                               /*tp_repr*/
  0,                               /*tp_as_number*/
  0,                               /*tp_as_number*/
  0,                               /*tp_as_sequence*/
  0,                               /*tp_as_sequence*/
  0,                               /*tp_as_mapping*/
  0,                               /*tp_as_mapping*/
  0,                               /*tp_hash */
  0,                               /*tp_hash */
  0,                               /*tp_call*/
  0,                               /*tp_call*/
  0,                               /*tp_str*/
  0,                               /*tp_str*/
  0,                               /*tp_getattro*/
  0,                               /*tp_getattro*/
  0,                               /*tp_setattro*/
  0,                               /*tp_setattro*/
  0,                               /*tp_as_buffer*/
  0,                               /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
  "GDB function object",          /* tp_doc */
  "GDB function object",          /* tp_doc */
  0,                               /* tp_traverse */
  0,                               /* tp_traverse */
  0,                               /* tp_clear */
  0,                               /* tp_clear */
  0,                               /* tp_richcompare */
  0,                               /* tp_richcompare */
  0,                               /* tp_weaklistoffset */
  0,                               /* tp_weaklistoffset */
  0,                               /* tp_iter */
  0,                               /* tp_iter */
  0,                               /* tp_iternext */
  0,                               /* tp_iternext */
  0,                               /* tp_methods */
  0,                               /* tp_methods */
  0,                               /* tp_members */
  0,                               /* tp_members */
  0,                               /* tp_getset */
  0,                               /* tp_getset */
  0,                               /* tp_base */
  0,                               /* tp_base */
  0,                               /* tp_dict */
  0,                               /* tp_dict */
  0,                               /* tp_descr_get */
  0,                               /* tp_descr_get */
  0,                               /* tp_descr_set */
  0,                               /* tp_descr_set */
  0,                               /* tp_dictoffset */
  0,                               /* tp_dictoffset */
  fnpy_init,                      /* tp_init */
  fnpy_init,                      /* tp_init */
  0,                               /* tp_alloc */
  0,                               /* tp_alloc */
  PyType_GenericNew               /* tp_new */
  PyType_GenericNew               /* tp_new */
};
};
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.