On 28.09-13:40, rashmi ns wrote: [ ... ] > I was trying to add a new ioctl command like > > #define HDLCMODE _IOR('6',0xF,int) > > when i trying to uprintf the data which was sent from the user-space in > > the device-driver-ioctl-routine i'll get a different value than which was > > passed. Can anybody please tell me why this is happening . I pass the > > address of an integer where data is stored from the user space as third arg > > to the ioctl call .
i would guess that it's a simple typo and your pointer conversions are off somewhere. i.e. uprintf( "%d", (int*)data ) ; instead of uprintf( "%d", *(int*)data ) ; otherwise, use a debugger or post the code. -- t t w _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"