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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>function::usymdata</title><meta name="generator" content="DocBook XSL Stylesheets V1.69.1"><link rel="start" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="ch02.html" title="Chapter 2. Context Functions"><link rel="prev" href="re89.html" title="function::user_mode"><link rel="next" href="re91.html" title="function::usymname"></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::usymdata</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re89.html">Prev</a> </td><th width="60%" align="center">Chapter 2. Context Functions</th><td width="20%" align="right"> <a accesskey="n" href="re91.html">Next</a></td></tr></table><hr></div><div class="refentry" lang="en"><a name="API-usymdata"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::usymdata —
Return the symbol and module offset of an address.
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
usymdata:string(addr:long)
</pre></div><div class="refsect1" lang="en"><a name="idp5636912"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>addr</code></em></span></dt><dd><p>
The address to translate.
</p></dd></dl></div></div><div class="refsect1" lang="en"><a name="idp5640112"></a><h2>Description</h2><p>
Returns the (function) symbol name associated with the
given address in the current task if known, the offset from the
start and the size of the symbol, plus the module name (between
brackets). If symbol is unknown, but module is known, the offset
inside the module, plus the size of the module is added. If any
element is not known it will be omitted and if the symbol name is
unknown it will return the hex string for the given address.
</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re89.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re91.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>function::user_mode</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::usymname</span></td></tr></table></div></body></html>