#0  0xb7db4dca in cddap_init_drive (d=0x806fb40) at cddap_interface.c:394
	ret = <value optimized out>
#1  0xb7db575d in cdio_cddap_open (d=0x806fb40) at interface.c:101
	ret = 0
#2  0x0804d9c1 in ?? ()
#3  0x0806fb40 in ?? ()
#4  0x00000000 in ?? ()