#0  0x080495f1 in read_light_sensor (left=<value optimized out>) at /usr/include/sys/io.h:99
	buffer = "\004\bàè\004\b"
#1  0x080498bb in filter_function (connection=0x80517a0, message=0x8051cd0, userdata=0x0) at addon-macbookpro-backlight.c:302
	brightness = <value optimized out>
	err = {name = 0x80518a0 "\002", message = 0xbfa19af8 "h\233¡¿Òáñ· \027\005\bÐ\034\005\b", dummy1 = 0, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 1, 
  padding1 = 0xb7f42450}
	reply = <value optimized out>
#2  0xb7f1e1d2 in dbus_connection_dispatch (connection=0x80517a0) at dbus-connection.c:4267
	filter = (DBusMessageFilter *) 0x805458f
	next = (DBusList *) 0x0
	message = (DBusMessage *) 0x8051cd0
	link = <value optimized out>
	filter_list_copy = (DBusList *) 0x80510d8
	message_link = (DBusList *) 0x8051150
	result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
	status = <value optimized out>
	__FUNCTION__ = "dbus_connection_dispatch"
#3  0xb7f4a80d in message_queue_dispatch (source=0x8051188, callback=0, user_data=0x0) at dbus-gmain.c:101
	connection = (DBusConnection *) 0x80517a0
#4  0xb7e6fdf2 in IA__g_main_context_dispatch (context=0x8053028) at gmain.c:2045
No locals.
#5  0xb7e72dcf in g_main_context_iterate (context=0x8053028, block=1, dispatch=1, self=0x8051dd8) at gmain.c:2677
	got_ownership = <value optimized out>
	max_priority = 0
	timeout = 0
	some_ready = 1
	nfds = <value optimized out>
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x8053ef0
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#6  0xb7e73179 in IA__g_main_loop_run (loop=0x8051078) at gmain.c:2881
	got_ownership = 0
	self = (GThread *) 0x8051dd8
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#7  0x08049f32 in main () at addon-macbookpro-backlight.c:525
	address = 2553282560
	length = 65536
	fd = <value optimized out>
	err = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0, padding1 = 0x804e7f9}
	pacc = (struct pci_access *) 0x8054500
	dev = (struct pci_dev *) 0x0
	__FUNCTION__ = "main"
#8  0xb7d16ebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#9  0x08049491 in _start ()