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 ALSO tapset::errno(3stap)

SystemTap Tapset Reference December 2016 FUNCTION::RETURNSTR(3stap)