binutils-gdb/gdb/python/py-threadevent.c
Tom Tromey 634c58be55 * python/py-threadevent.c (get_event_thread): Use
CPYCHECKER_RETURNS_BORROWED_REF.
	* python/python-internal.h (CPYCHECKER_RETURNS_BORROWED_REF):
	New define.
	(pspace_to_pspace_object, objfile_to_objfile_object)
	(find_thread_object): Use it.
2013-05-20 20:10:03 +00:00

81 lines
2.2 KiB
C

/* Copyright (C) 2009-2013 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-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. In each case it returns a borrowed reference. */
static PyObject *get_event_thread (void)
CPYCHECKER_RETURNS_BORROWED_REF;
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;
}
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*/);