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159 lines
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<div class="headertitle"><div class="title">L4::Exception_tracer Class Reference<div class="ingroups"><a class="el" href="group__api__l4re.html">L4Re C++ Interface</a> » <a class="el" href="group__l4cxx__exceptions.html">C++ Exceptions</a></div></div></div>
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<p>Back-trace support for exceptions.
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<a href="#details">More...</a></p>
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<p><code>#include <<a class="el" href="exceptions_source.html">l4/cxx/exceptions</a>></code></p>
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<div id="dynsection-0" onclick="return dynsection.toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;"><span class="dynarrow"><span class="arrowhead closed"></span></span>Inheritance diagram for L4::Exception_tracer:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 id="header-pub-methods" class="groupheader"><a id="pub-methods" name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a0f5103d8fffa5cbd950429f9d7be135c" id="r_a0f5103d8fffa5cbd950429f9d7be135c"><td class="memItemLeft" align="right" valign="top"><a id="a0f5103d8fffa5cbd950429f9d7be135c" name="a0f5103d8fffa5cbd950429f9d7be135c"></a>
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void const *const * </td><td class="memItemRight" valign="bottom"><b>pc_array</b> () const noexcept</td></tr>
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<tr class="memdesc:a0f5103d8fffa5cbd950429f9d7be135c"><td class="mdescLeft"> </td><td class="mdescRight">Get the array containing the call trace. <br /></td></tr>
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<tr class="memitem:ad6056c91b0d78eee79bb26aa2d73292f" id="r_ad6056c91b0d78eee79bb26aa2d73292f"><td class="memItemLeft" align="right" valign="top"><a id="ad6056c91b0d78eee79bb26aa2d73292f" name="ad6056c91b0d78eee79bb26aa2d73292f"></a>
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int </td><td class="memItemRight" valign="bottom"><b>frame_count</b> () const noexcept</td></tr>
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<tr class="memdesc:ad6056c91b0d78eee79bb26aa2d73292f"><td class="mdescLeft"> </td><td class="mdescRight">Get the number of entries that are valid in the call trace. <br /></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 id="header-pro-methods" class="groupheader"><a id="pro-methods" name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:a0f58ddde8e3583c1612f6c81ae4ed432" id="r_a0f58ddde8e3583c1612f6c81ae4ed432"><td class="memItemLeft" align="right" valign="top"><a id="a0f58ddde8e3583c1612f6c81ae4ed432" name="a0f58ddde8e3583c1612f6c81ae4ed432"></a>
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 </td><td class="memItemRight" valign="bottom"><b>Exception_tracer</b> () noexcept</td></tr>
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<tr class="memdesc:a0f58ddde8e3583c1612f6c81ae4ed432"><td class="mdescLeft"> </td><td class="mdescRight">Create a back trace. <br /></td></tr>
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</table>
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<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Back-trace support for exceptions. </p>
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<p>This class holds an array of at most <a class="el" href="group__l4cxx__exceptions.html#ga0c9545883451b993429fba8eb4fe03df" title="Number of instruction pointers in backtrace.">L4_CXX_EXCEPTION_BACKTRACE</a> instruction pointers containing the call trace at the instant when an exception was thrown. </p>
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<p class="definition">Definition at line <a class="el" href="exceptions_source.html#l00051">51</a> of file <a class="el" href="exceptions_source.html">exceptions</a>.</p>
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</div><hr/>The documentation for this class was generated from the following file:<ul>
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<li>l4/cxx/<a class="el" href="exceptions_source.html">exceptions</a></li>
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<li class="navelem"><a href="namespaceL4.html">L4</a></li><li class="navelem"><a href="classL4_1_1Exception__tracer.html">Exception_tracer</a></li>
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<li class="footer">Generated on <span class="timestamp"></span> for L4Re Operating System Framework by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.15.0 </li>
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