<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>function::system</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="system.stp.html" title="Chapter 5. Shell command functions"><link rel="prev" href="system.stp.html" title="Chapter 5. Shell command functions"><link rel="next" href="memory_stp.html" title="Chapter 6. Memory Tapset"></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::system</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="system.stp.html">Prev</a> </td><th width="60%" align="center">Chapter 5. Shell command functions</th><td width="20%" align="right"> <a accesskey="n" href="memory_stp.html">Next</a></td></tr></table><hr></div><div class="refentry" title="function::system"><a name="API-system"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::system —
Issue a command to the system
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting">
system(cmd:string)
</pre></div><div class="refsect1" title="Arguments"><a name="idp3550560"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>cmd</code></em></span></dt><dd><p>
the command to issue to the system
</p></dd></dl></div></div><div class="refsect1" title="Description"><a name="idp3552176"></a><h2>Description</h2><p>
This function runs a command on the system. The
command is started in the background some time after the current
probe completes. The command is run with the same UID as the user
running the stap or staprun command.
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