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FUNCTION::RETURNSTR(3stap) Errno Tapset FUNCTION::RETURNSTR(3stap)

NAME

function::returnstr - Formats the return value as a string

SYNOPSIS

    returnstr:string(format:long)

ARGUMENTS

format
Variable to determine return type base value

DESCRIPTION

This function is used by the nd_syscall tapset, and returns a string. Set format equal to 1 for a decimal, 2 for hex, 3 for octal.

Note that this function should only be used in dwarfless probes (i.e. 'kprobe.function(“foo”)'). Other probes should use return_str.

SEE ALSO0

tapset::errno(3stap)
November 2020 SystemTap Tapset Reference