Add missing files to previous commit (Allow Python notification of new object-file loadings.)

gdb/python/py-newobjfileevent.c

@@ -0,0 +1,70 @@
+/* Python interface to new object file loading events.
+
+   Copyright (C) 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"
+
+static PyTypeObject new_objfile_event_object_type;
+
+PyObject *
+create_new_objfile_event_object (struct objfile *objfile)
+{
+  PyObject *objfile_event;
+  PyObject *py_objfile;
+
+  objfile_event = create_event_object (&new_objfile_event_object_type);
+  if (!objfile_event)
+    goto fail;
+
+  py_objfile = objfile_to_objfile_object (objfile);
+  if (!py_objfile || evpy_add_attribute (objfile_event,
+                                         "new_objfile",
+                                         py_objfile) < 0)
+    goto fail;
+
+  return objfile_event;
+
+ fail:
+  Py_XDECREF (objfile_event);
+  return NULL;
+}
+
+/* Callback function which notifies observers when a new objfile event occurs.
+   This function will create a new Python new_objfile event object.
+   Return -1 if emit fails.  */
+
+int
+emit_new_objfile_event (struct objfile *objfile)
+{
+  PyObject *event;
+
+  if (evregpy_no_listeners_p (gdb_py_events.new_objfile))
+    return 0;
+
+  event = create_new_objfile_event_object (objfile);
+  if (event)
+    return evpy_emit_event (event, gdb_py_events.new_objfile);
+  return -1;
+}
+
+GDBPY_NEW_EVENT_TYPE (new_objfile,
+                      "gdb.NewObjFileEvent",
+                      "NewObjFileEvent",
+                      "GDB new object file event object",
+                      event_object_type,
+                      static);

gdb/testsuite/gdb.python/py-events-shlib.c

@@ -0,0 +1,20 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2011 Free Software Foundation, Inc.
+
+   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/>.  */
+
+
+void do_nothing (void) {}
+