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function::registers_valid.3stap

NAME

function::registers_valid - Determines validity of register and u_register in current context.

SYNOPSIS

     registers_valid:long()
 

ARGUMENTS

None

GENERAL SYNTAX

registers_valid:long

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.