FUNCTION::UBACKTRACE

Section: Context Functions (3stap)
Updated: May 2014
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NAME

function::ubacktrace - Hex backtrace of current user-space task stack.  

SYNOPSIS

    ubacktrace:string()
 

ARGUMENTS

None  

DESCRIPTION

Return a string of hex addresses that are a backtrace of the stack of the current task. Output may be truncated as per maximum string length. Returns empty string when current probe point cannot determine user backtrace. See backtrace for kernel traceback.  

NOTE

To get (full) backtraces for user space applications and shared shared libraries not mentioned in the current script run stap with -d /path/to/exe-or-so and/or add --ldd to load all needed unwind data.


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
NOTE

This document was created by man2html, using the manual pages.
Time: 16:52:23 GMT, May 22, 2014