Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::tty.ioctl - called when a ioctl is request to the tty
SYNOPSIS
tty.ioctl
VALUES
arg
the ioctl argument
name
the file name
cmd
the ioctl command
SEE ALSO
tapset::tty(3stap)
SystemTap Tapset Reference April 2016 PROBE::TTY.IOCTL(3stap)