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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><link rel="STYLESHEET" type="text/css" href="wrs.css"><title> Event Dictionary </title></head><body bgcolor="FFFFFF"><p class="navbar" align="right"><a href="index.html"><img border="0" alt="[Contents]" src="icons/contents.gif"></a><a href="x-evtdic.html"><img border="0" alt="[Index]" src="icons/index.gif"></a><a href="x-evtdic.html"><img border="0" alt="[Top]" src="icons/top.gif"></a><a href="x-evtdic2.html"><img border="0" alt="[Prev]" src="icons/prev.gif"></a><a href="wvGuideLOP.html"><img border="0" alt="[Next]" src="icons/next.gif"></a></p><font face="Helvetica, sans-serif" class="sans"><h3 class="H2"><i><a name="108821">B.3 Event Dictionary</a></i></h3></font><font face="Helvetica, sans-serif" class="sans"><h4 class="H4"><i><a name="121590">Exception and ISR</a></i></h4></font><font face="Helvetica, sans-serif" class="sans"><h4 class="H4"><i><a name="68821"> <img class="figure" border="0" src="images/x-evtdica3.gif"> </a></i></h4></font><font face="Helvetica, sans-serif" class="sans"><h4 class="H4"><i><a name="128343"> exception -- program error </a></i></h4></font><dl class="margin"><dl class="margin"><b class="HU-bullet"><li><a name="121597"> </a><font face="Helvetica, sans-serif" size="-1" class="sans">Possible Causes </font></li></b></dl><dl class="margin"><dd><p class="Body"><a name="114121"> </a>A program error generated an exception (such as divide by zero, or a bus or address error) to which only the default exception handler has been attached.</p></dl><dl class="margin"><b class="HU-bullet"><li><a name="114122"> </a><font face="Helvetica, sans-serif" size="-1" class="sans">Task State Effects </font></li></b></dl><dl class="margin"><dd><p class="Body"><a name="114124"> </a>The task that was executing when the exception occurred makes a transition to the suspended state, and a context switch occurs. If an ISR was executing when the exception occurred, the system reboots.</p><dl class="margin"><br><b class="HU-bullet-run"><li><a name="114128"> </a><font face="Helvetica, sans-serif" size="-1" class="sans">Information Collected.</font></li></b> </dl><dd><p class="Body"><a name="128994"> </a><p class="table"><table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="20"><hr class="tablerule"></td></tr><tr valign="middle"><th rowspan="1" colspan="1"><div class="CellHeading"><b><a name="128935"> </a><font face="Helvetica, sans-serif" size="-1" class="sans"> <br> <br>Event Parameter</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeading"><b><a name="128937"> </a><font face="Helvetica, sans-serif" size="-1" class="sans"> <br> <br>Sample Data</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeading"><b><a name="128939"> </a><font face="Helvetica, sans-serif" size="-1" class="sans"> <br> <br>Description</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeadingC" align="center"><a name="128941"> </a><b><font face="Helvetica, sans-serif" size="-1" class="sans">C <br>S <br>E</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeadingC" align="center"><a name="128943"> </a><b><font face="Helvetica, sans-serif" size="-1" class="sans">T <br>S <br>T</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeadingC" align="center"><a name="128945"> </a><b><font face="Helvetica, sans-serif" size="-1" class="sans">A <br>I <br>L</font></b></div></th><td width="10"> </td></tr><tr><td colspan="20"><hr class="tablerule2"></td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="128947"> </a><i class="textVariable">timeStamp</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="128949">Time : 3.749262</a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="128951"> </a>The time at which the event occurred</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128953"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128955"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128957"> </a>X</div></td><td width="10"> </td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="128959"> </a><i class="textVariable">context</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="128961">Context : tLogTask (0x3a468c) </a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="128963"> </a>The context in which the event occurred</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128965"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128967"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128969"> </a>X</div></td><td width="10"> </td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="128971"> </a><i class="textVariable">eventName</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="128973">exception (60)</a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="128975"> </a>The name of the event associated with this icon</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128977"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128979"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128981"> </a>X</div></td><td width="10"> </td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="128983"> </a><i class="textVariable">vector</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="128985">vector : 0x5</a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="128987"> </a>This exception's vector number; number is architecture-dependent</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128989"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128991"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="128993"> </a>X</div></td><td width="10"> </td></tr><tr><td colspan="20"><hr class="tablerule"></td></tr><tr valign="middle"><td colspan="20"></td></tr></table></p></p></dl></dl><font face="Helvetica, sans-serif" class="sans"><h4 class="H4"><i><a name="68826"><img class="figure" border="0" src="images/x-evtdic4.gif"> </a></i></h4></font><font face="Helvetica, sans-serif" class="sans"><h4 class="H4"><i><a name="129000"> intEnt -- entry to ISR</a></i></h4></font><dl class="margin"><dl class="margin"><b class="HU-bullet"><li><a name="129001"> </a><font face="Helvetica, sans-serif" size="-1" class="sans">Possible Causes </font></li></b></dl><dl class="margin"><dd><p class="Body"><a name="114200"> </a>A hardware interrupt occurred for which there is an associated ISR. Interrupts not connected to the associated ISR by the <b class="routine"><i class="routine">intConnect</i></b><b>( )</b> routine are not instrumented.</p></dl><dl class="margin"><b class="HU-bullet"><li><a name="114201"> </a><font face="Helvetica, sans-serif" size="-1" class="sans">Task State Effects </font></li></b></dl><dl class="margin"><dd><p class="Body"><a name="114203"> </a>If the interrupt occurs in the context of an executing task, the task is displayed as making a transition to the ready state when the ISR starts executing.</p><dd><p class="Body"><a name="114205"> </a>VxWorks routines called from an ISR may be deferred to the interrupted context, if the interrupted context was doing kernel work at the time it was interrupted.</p><dl class="margin"><br><b class="HU-bullet-run"><li><a name="114206"> </a><font face="Helvetica, sans-serif" size="-1" class="sans">Information Collected.</font></li></b> </dl><dd><p class="Body"><a name="114266"> </a><p class="table"><table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="20"><hr class="tablerule"></td></tr><tr valign="middle"><th rowspan="1" colspan="1"><div class="CellHeading"><b><a name="114209"> </a><font face="Helvetica, sans-serif" size="-1" class="sans"> <br> <br>Event Parameter</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeading"><b><a name="114211"> </a><font face="Helvetica, sans-serif" size="-1" class="sans"> <br> <br>Sample Data</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeading"><b><a name="114213"> </a><font face="Helvetica, sans-serif" size="-1" class="sans"> <br> <br>Description</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeadingC" align="center"><a name="114215"> </a><b><font face="Helvetica, sans-serif" size="-1" class="sans">C <br>S <br>E</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeadingC" align="center"><a name="114217"> </a><b><font face="Helvetica, sans-serif" size="-1" class="sans">T <br>S <br>T</font></b></div></th><td width="10"> </td><th rowspan="1" colspan="1"><div class="CellHeadingC" align="center"><a name="114219"> </a><b><font face="Helvetica, sans-serif" size="-1" class="sans">A <br>I <br>L</font></b></div></th><td width="10"> </td></tr><tr><td colspan="20"><hr class="tablerule2"></td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="114221"> </a><i class="textVariable">timeStamp</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="114223">Time : 0.669146</a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="114225"> </a>The time at which the event occurred</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114227"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114229"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114231"> </a>X</div></td><td width="10"> </td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="114233"> </a><i class="textVariable">context</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="114235">Context : INT 3 (0x3)</a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="114237"> </a>The context in which the event occurred</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114239"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114241"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114243"> </a>X</div></td><td width="10"> </td></tr><tr valign="top"><td colspan=1 rowspan=1><div class="CellBody"><a name="114245"> </a><i class="textVariable">eventName</i> </div></td><td width="10"> </td><td colspan=1 rowspan=1><pre class="CodeLeft"><b><a name="114247">intEnt-3 (105)</a></b></pre></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBody"><a name="114249"> </a>The name and INT level of the event associated with this icon; the internal event number = 102 + INT level</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114251"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114253"> </a>X</div></td><td width="10"> </td><td colspan=1 rowspan=1><div class="CellBodyC" align="center"><a name="114255"> </a>X</div></td><td width="10"> </td></tr><tr><td colspan="20"><hr class="tablerule"></td></tr><tr valign="middle"><td colspan="20"></td></tr></table></p> </p></dl></dl><dl class="margin"><dd><p class="table" callout><table border="0" cellpadding="0" cellspacing="0"><tr valign="top"><td valign="top" width="40"><br><img border="0" alt="*" src="icons/note.gif"></td><td><hr><div class="CalloutCell"><a name="126853"><b class="symbol_UC"><font face="Helvetica, sans-serif" size="-1" class="sans">NOTE: </font></b></a>The display of this icon is suppressed by default; to display it, toggle the <b class="guiLabel"><font face="Helvetica, sans-serif" size="-1" class="sans">Interrupts</font></b> button in the Filter Events/State dialog box.</div></td></tr><tr valign="top"><td></td><td><hr></td></tr><tr valign="middle"><td colspan="20"></td></tr></table></p callout>⌨️ 快捷键说明
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