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7<title>SetUserExceptionHandler</title>
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10<h1><CODE>nn::os::ARM::SetUserExceptionHandler</CODE> Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14void SetUserExceptionHandler(
15     <a href="../../../nn/os/ARM/UserExceptionHandler.html">UserExceptionHandler</a> pHandler,
16     uptr stackBottom
17);
18template &lt;typename T&gt;
19void SetUserExceptionHandler(
20     <a href="../../../nn/os/ARM/UserExceptionHandler.html">UserExceptionHandler</a> pHandler,
21     T * pStack
22);
23</pre>
24    </div>
25<h2>List of Overloaded Member Functions</h2>
26    <div class="section">
27      <table class="members">
28        <tr>
29          <td>
30<a href="./SetUserExceptionHandler(0).html"><CODE>SetUserExceptionHandler(UserExceptionHandler, uptr)</CODE> </a>
31          </td>
32<td>Sets the exception handler.</td>
33        </tr>
34        <tr>
35          <td>
36<a href="./SetUserExceptionHandler(1).html"><CODE>SetUserExceptionHandler(UserExceptionHandler, T *)</CODE> </a>
37          </td>
38<td>Sets the exception handler.</td>
39        </tr> </table>
40    </div>
41<h2>Description of <CODE>SetUserExceptionHandler(UserExceptionHandler, uptr)</CODE></h2>
42<div class="section"><p>When an exception handler is specified and an exception occurs, the function specified by the <SPAN class="argument">pHandler</SPAN> parameter is called in the context of the thread where the exception occurred. The stack specified in <SPAN class="argument">stackBottom</SPAN> is used.</p><p>The instances of <a href="../../../nn/os/ARM/ExceptionInfo/Overview.html"><CODE>ExceptionInfo</CODE></a> and <a href="../../../nn/os/ARM/ExceptionContext/Overview.html"><CODE>ExceptionContent</CODE></a> that are passed to <SPAN class="argument">pHandler</SPAN> are allocated from the stack specified by <SPAN class="argument">stackBottom</SPAN>. The minimum stack size, therefore, must be <CODE>sizeof(ExceptionContext) + sizeof(ExceptionInfo)</CODE>.</p><p>Note that special processing, such as disabling interrupts, is not used when calling the exception handler. The exception handler stack breaks if an exception occurs during exception handling.</p><p>Note that the exception handler cannot be called in the debug environment.</p><!-- write here --></div>
43<h2>Description of <CODE>SetUserExceptionHandler(UserExceptionHandler, T *)</CODE></h2>
44<div class="section"><p>When an exception handler is specified and an exception occurs, the function specified by the <SPAN class="argument">pHandler</SPAN> parameter is called in the context of the thread where the exception occurred. The stack specified by <SPAN class="argument">pStack</SPAN> is used.</p><p>The instances of <a href="../../../nn/os/ARM/ExceptionInfo/Overview.html"><CODE>ExceptionInfo</CODE></a> and <a href="../../../nn/os/ARM/ExceptionContext/Overview.html"><CODE>ExceptionContent</CODE></a> that are passed to <SPAN class="argument">pHandler</SPAN> are allocated from the stack specified by <SPAN class="argument">pStack</SPAN>. The minimum stack size, therefore, must be <CODE>sizeof(ExceptionContext) + sizeof(ExceptionInfo)</CODE>.</p><p>Note that special processing, such as disabling interrupts, is not used when calling the exception handler. The exception handler stack breaks if an exception occurs during exception handling.</p><p>Note that the exception handler cannot be called in the debug environment.</p><!-- write here --></div>
45  <hr><p>CONFIDENTIAL</p></body>
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