'\" t .\" Title: function::probefunc .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: May 2021 .\" Manual: Context Functions .\" Source: SystemTap Tapset Reference .\" Language: English .\" .TH "FUNCTION::PROBEFUNC" "3stap" "May 2021" "SystemTap Tapset Reference" "Context Functions" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" function::probefunc \- Return the probe point\*(Aqs function name, if known .SH "SYNOPSIS" .sp .nf probefunc:string() .fi .SH "ARGUMENTS" .PP None .SH "DESCRIPTION" .PP This function returns the name of the function being probed based on the current address, as computed by symname(\fBaddr\fR) or usymname(\fBuaddr\fR) depending on probe context (whether the probe is a user probe or a kernel probe)\&. .SH "PLEASE NOTE" .PP this function\*(Aqs behaviour differs between SystemTap 2\&.0 and earlier versions\&. Prior to 2\&.0, \fBprobefunc\fR obtained the function name from the probe point string as returned by \fBpp\fR, and used the current address as a fallback\&. .PP Consider using \fBppfunc\fR instead\&. .SH SEE ALSO\n .IR tapset::context-symbols (3stap)