sun/io/fd.c

2423 			struct fd_cmd32 fc32;
2425 			if (ddi_copyin((const void *)arg, &fc32,
2426 			    sizeof (fc32), flag)) {
2429 			fc.fdc_cmd	= fc32.fdc_cmd;
2430 			fc.fdc_flags	= fc32.fdc_flags;
2431 			fc.fdc_blkno	= (daddr_t)fc32.fdc_blkno;
2432 			fc.fdc_secnt	= fc32.fdc_secnt;
2433 			fc.fdc_bufaddr	= (caddr_t)(uintptr_t)fc32.fdc_bufaddr;
2434 			fc.fdc_buflen	= fc32.fdc_buflen;
2435 			fc.fdc_cmd	= fc32.fdc_cmd;