1FUNCTION::REGISTERS_(3stap) Context Functions FUNCTION::REGISTERS_(3stap)
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6 function::registers_valid - Determines validity of register and
7 u_register in current context
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10 registers_valid:long()
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13 None
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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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21 tapset::context(3stap)
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25SystemTap Tapset Reference November 2019 FUNCTION::REGISTERS_(3stap)