1FUNCTION::RETURNSTR(3stap) Errno Tapset FUNCTION::RETURNSTR(3stap)
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6 function::returnstr - Formats the return value as a string
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9 returnstr:string(format:long)
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12 format
13 Variable to determine return type base value
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16 This function is used by the nd_syscall tapset, and returns a string.
17 Set format equal to 1 for a decimal, 2 for hex, 3 for octal.
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19 Note that this function should only be used in dwarfless probes (i.e.
20 'kprobe.function(“foo”)'). Other probes should use return_str.
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23 tapset::errno(3stap)
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27SystemTap Tapset Reference May 2021 FUNCTION::RETURNSTR(3stap)