binutils-gdb/gdb/python/py-signalevent.c

/* Python interface to inferior signal stop events.

   Copyright (C) 2009-2016 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 "py-stopevent.h"

extern PyTypeObject signal_event_object_type
    CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");

PyObject *
create_signal_event_object (enum gdb_signal stop_signal)
{
  const char *signal_name;
  PyObject *signal_name_obj = NULL;
  PyObject *signal_event_obj =
      create_stop_event_object (&signal_event_object_type);

  if (!signal_event_obj)
    goto fail;

  signal_name = gdb_signal_to_name (stop_signal);

  signal_name_obj = PyString_FromString (signal_name);
  if (signal_name_obj == NULL)
    goto fail;
  if (evpy_add_attribute (signal_event_obj,
                          "stop_signal",
                          signal_name_obj) < 0)
    goto fail;
  Py_DECREF (signal_name_obj);

  return signal_event_obj;

 fail:
  Py_XDECREF (signal_name_obj);
  Py_XDECREF (signal_event_obj);
  return NULL;
}

GDBPY_NEW_EVENT_TYPE (signal,
                      "gdb.SignalEvent",
                      "SignalEvent",
                      "GDB signal event object",
                      stop_event_object_type);