<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>function::user_long_warn</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="ch17.html" title="Chapter 17. String and data retrieving functions Tapset"><link rel="prev" href="re252.html" title="function::user_long"><link rel="next" href="re254.html" title="function::user_char"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>function::user_long_warn</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re252.html">Prev</a> </td><th width="60%" align="center">Chapter 17. String and data retrieving functions Tapset</th><td width="20%" align="right"> <a accesskey="n" href="re254.html">Next</a></td></tr></table><hr></div><div class="refentry" title="function::user_long_warn"><a name="API-user-long-warn"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::user_long_warn — Retrieves a long value stored in user space. </p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting"> user_long_warn:long(addr:long) </pre></div><div class="refsect1" title="Arguments"><a name="id3138048"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>addr</code></em></span></dt><dd><p> The user space address to retrieve the long from. </p></dd></dl></div></div><div class="refsect1" title="Description"><a name="id3138075"></a><h2>Description</h2><p> Returns the long value from a given user space address. Returns zero when user space and warns (but does not abort) about the failure. </p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re252.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch17.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re254.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>function::user_long</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>function::user_char</span></td></tr></table></div></body></html>