1FUNCTION::REGISTERS_(3stap)    Context Functions   FUNCTION::REGISTERS_(3stap)
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NAME

6       function::registers_valid - Determines validity of register and
7       u_register in current context
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SYNOPSIS

10           registers_valid:long()
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ARGUMENTS

13       None
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DESCRIPTION

16       This function returns 1 if register and u_register can be used in the
17       current context, or 0 otherwise. For example, registers_valid returns 0
18       when called from a begin or end probe.
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22SystemTap Tapset Reference        August 2011      FUNCTION::REGISTERS_(3stap)
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