'\" t .\" Title: function::backtrace .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: May 2021 .\" Manual: Context Functions .\" Source: SystemTap Tapset Reference .\" Language: English .\" .TH "FUNCTION::BACKTRACE" "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::backtrace \- Hex backtrace of current kernel stack .SH "SYNOPSIS" .sp .nf backtrace:string() .fi .SH "ARGUMENTS" .PP None .SH "DESCRIPTION" .PP This function returns a string of hex addresses that are a backtrace of the kernel stack\&. Output may be truncated as per maximum string length (MAXSTRINGLEN)\&. See \fBubacktrace\fR for user\-space backtrace\&. .SH SEE ALSO\n .IR tapset::context-unwind (3stap)