Add the file that prev commit forget.

gdb/python/py-threadevent.c

@@ -0,0 +1,78 @@
+/* Copyright (C) 2009, 2010, 2011 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 "py-event.h"
+
+/* thread events can either be thread specific or process wide.  If gdb is
+   running in non-stop mode then the event is thread specific, otherwise
+   it is process wide.
+   This function returns the currently stopped thread in non-stop mode and
+   Py_None otherwise.  */
+
+static PyObject *
+get_event_thread (void)
+{
+  PyObject *thread = NULL;
+
+  if (non_stop)
+    thread = (PyObject *) find_thread_object (inferior_ptid);
+  else
+    thread = Py_None;
+
+  if (!thread)
+    {
+      PyErr_SetString (PyExc_RuntimeError, "Could not find event thread");
+      return NULL;
+    }
+
+  Py_INCREF (thread);
+
+  return thread;
+}
+
+PyObject *
+create_thread_event_object (PyTypeObject *py_type)
+{
+  PyObject *thread = NULL;
+  PyObject *thread_event_obj = NULL;
+
+  thread_event_obj = create_event_object (py_type);
+  if (!thread_event_obj)
+    goto fail;
+
+  thread = get_event_thread ();
+  if (!thread)
+    goto fail;
+
+  if (evpy_add_attribute (thread_event_obj,
+                          "inferior_thread",
+                          thread) < 0)
+    goto fail;
+
+  return thread_event_obj;
+
+  fail:
+   Py_XDECREF (thread_event_obj);
+   return NULL;
+}
+
+GDBPY_NEW_EVENT_TYPE (thread,
+                      "gdb.ThreadEvent",
+                      "ThreadEvent",
+                      "GDB thread event object",
+                      event_object_type,
+                      /*no qual*/);