Provided by: systemtap-doc_3.1-3ubuntu0.1_all
NAME
function::registers_valid - Determines validity of register and u_register in current context
SYNOPSIS
registers_valid:long()
ARGUMENTS
None
DESCRIPTION
This function returns 1 if register and u_register can be used in the current context, or 0 otherwise. For example, registers_valid returns 0 when called from a begin or end probe.
SEE ALSO
tapset::context(3stap)