FUNCTION::UADDR(3stap) Context Functions FUNCTION::UADDR(3stap)

NAME function::uaddr - User space address of current running task

SYNOPSIS uaddr:long()


DESCRIPTION Returns the address in userspace that the current task was at when the probe occurred. When the current running task isnt a user space thread, or the address cannot be found, zero is returned. Can be used to see where the current task is combined with usymname or usymdata. Often the task will be in the VDSO where it entered the kernel.

SystemTap Tapset Reference October 2012 FUNCTION::UADDR(3stap)