FUNCTION::REGISTERS_(3stap) Context Functions FUNCTION::REGISTERS_(3stap)NAMEfunction::registers_valid - Determines validity of register and
u_register in current context
SYNOPSISregisters_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.
SystemTap Tapset Reference March 2013 FUNCTION::REGISTERS_(3stap)