<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>copy_regset_from_user</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="The utrace User Debugging Infrastructure" /><link rel="up" href="machine.html#regset" title="struct user_regset" /><link rel="prev" href="API-copy-regset-to-user.html" title="copy_regset_to_user" /><link rel="next" href="task_current_syscall.html" title="System Call Information" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>copy_regset_from_user</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-copy-regset-to-user.html">Prev</a> </td><th width="60%" align="center"><span class="structname">struct user_regset</span></th><td width="20%" align="right"> <a accesskey="n" href="task_current_syscall.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="copy_regset_from_user"><a id="API-copy-regset-from-user"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>copy_regset_from_user — store into thread's user_regset data from user memory </p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <strong>fsfunccopy_regset_from_user </strong>(</code></td><td>struct task_struct * <var class="pdparam">target</var>, </td></tr><tr><td> </td><td>const struct user_regset_view * <var class="pdparam">view</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">setno</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">offset</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">size</var>, </td></tr><tr><td> </td><td>const void __user * <var class="pdparam">data</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2771595"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>target</code></em></span></dt><dd><p> thread to be examined </p></dd><dt><span class="term"><em class="parameter"><code>view</code></em></span></dt><dd><p> <span class="structname">struct user_regset_view</span> describing user thread machine state </p></dd><dt><span class="term"><em class="parameter"><code>setno</code></em></span></dt><dd><p> index in <em class="parameter"><code>view</code></em>->regsets </p></dd><dt><span class="term"><em class="parameter"><code>offset</code></em></span></dt><dd><p> offset into the regset data, in bytes </p></dd><dt><span class="term"><em class="parameter"><code>size</code></em></span></dt><dd><p> amount of data to copy, in bytes </p></dd><dt><span class="term"><em class="parameter"><code>data</code></em></span></dt><dd><p> user-mode pointer to copy from </p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-copy-regset-to-user.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="machine.html#regset">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="task_current_syscall.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>copy_regset_to_user</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <code class="filename">System Call Information</code></td></tr></table></div></body></html>