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crashpad/doc/generated/doxygen/classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html
Mark Mentovai 6b3d4ea6ea Update documentation to master 6759969bf653
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<li class="navelem"><a class="el" href="namespacecrashpad.html">crashpad</a></li><li class="navelem"><a class="el" href="namespacecrashpad_1_1internal.html">internal</a></li><li class="navelem"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html">ExceptionSnapshotWin</a></li> </ul>
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<div class="header">
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin-members.html">List of all members</a> </div>
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<div class="title">crashpad::internal::ExceptionSnapshotWin Class Reference<span class="mlabels"><span class="mlabel">final</span></span></div> </div>
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Inheritance diagram for crashpad::internal::ExceptionSnapshotWin:</div>
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<img src="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.png" usemap="#crashpad::internal::ExceptionSnapshotWin_map" alt=""/>
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<area href="classcrashpad_1_1ExceptionSnapshot.html" title="An abstract interface to a snapshot representing an exception that a snapshot process sustained and t..." alt="crashpad::ExceptionSnapshot" shape="rect" coords="0,0,247,24"/>
</map>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a689b7087d7d69cf432c32c2f3dd748c7"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a689b7087d7d69cf432c32c2f3dd748c7">Initialize</a> (<a class="el" href="classcrashpad_1_1ProcessReaderWin.html">ProcessReaderWin</a> *process_reader, DWORD thread_id, <a class="el" href="namespacecrashpad.html#a368af6d88f68998b5c5eb80b8f6ebb76">WinVMAddress</a> exception_pointers)</td></tr>
<tr class="memdesc:a689b7087d7d69cf432c32c2f3dd748c7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes the object. <a href="#a689b7087d7d69cf432c32c2f3dd748c7">More...</a><br /></td></tr>
<tr class="separator:a689b7087d7d69cf432c32c2f3dd748c7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab4c2e6947c052aa9d0ded95b5be72de1"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structcrashpad_1_1CPUContext.html">CPUContext</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#ab4c2e6947c052aa9d0ded95b5be72de1">Context</a> () const override</td></tr>
<tr class="memdesc:ab4c2e6947c052aa9d0ded95b5be72de1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a <a class="el" href="structcrashpad_1_1CPUContext.html" title="A context structure capable of carrying the context of any supported CPU architecture. ">CPUContext</a> object corresponding to the exception thread’s CPU context at the time of the exception. <a href="#ab4c2e6947c052aa9d0ded95b5be72de1">More...</a><br /></td></tr>
<tr class="separator:ab4c2e6947c052aa9d0ded95b5be72de1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a140f74a35257a73faca6b0e2d8f04f44"><td class="memItemLeft" align="right" valign="top">uint64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a140f74a35257a73faca6b0e2d8f04f44">ThreadID</a> () const override</td></tr>
<tr class="memdesc:a140f74a35257a73faca6b0e2d8f04f44"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the thread identifier of the thread that triggered the exception. <a href="#a140f74a35257a73faca6b0e2d8f04f44">More...</a><br /></td></tr>
<tr class="separator:a140f74a35257a73faca6b0e2d8f04f44"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8083efff504bd812e2de87bfbf3d9547"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a8083efff504bd812e2de87bfbf3d9547">Exception</a> () const override</td></tr>
<tr class="memdesc:a8083efff504bd812e2de87bfbf3d9547"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the top-level exception code identifying the exception. <a href="#a8083efff504bd812e2de87bfbf3d9547">More...</a><br /></td></tr>
<tr class="separator:a8083efff504bd812e2de87bfbf3d9547"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5977dded1385688030a667ac1fafaa51"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a5977dded1385688030a667ac1fafaa51">ExceptionInfo</a> () const override</td></tr>
<tr class="memdesc:a5977dded1385688030a667ac1fafaa51"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the second-level exception code identifying the exception. <a href="#a5977dded1385688030a667ac1fafaa51">More...</a><br /></td></tr>
<tr class="separator:a5977dded1385688030a667ac1fafaa51"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8d42e828a3f6768b21114fc1f20c03d3"><td class="memItemLeft" align="right" valign="top">uint64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a8d42e828a3f6768b21114fc1f20c03d3">ExceptionAddress</a> () const override</td></tr>
<tr class="memdesc:a8d42e828a3f6768b21114fc1f20c03d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the address that triggered the exception. <a href="#a8d42e828a3f6768b21114fc1f20c03d3">More...</a><br /></td></tr>
<tr class="separator:a8d42e828a3f6768b21114fc1f20c03d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9e062aaf208e2e20ba68b407b9bfd950"><td class="memItemLeft" align="right" valign="top">const std::vector&lt; uint64_t &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a9e062aaf208e2e20ba68b407b9bfd950">Codes</a> () const override</td></tr>
<tr class="memdesc:a9e062aaf208e2e20ba68b407b9bfd950"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a series of operating system-specific exception codes. <a href="#a9e062aaf208e2e20ba68b407b9bfd950">More...</a><br /></td></tr>
<tr class="separator:a9e062aaf208e2e20ba68b407b9bfd950"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af4e67f7a996f10eee640dabf1833fd6c"><td class="memItemLeft" align="right" valign="top">std::vector&lt; const <a class="el" href="classcrashpad_1_1MemorySnapshot.html">MemorySnapshot</a> * &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#af4e67f7a996f10eee640dabf1833fd6c">ExtraMemory</a> () const override</td></tr>
<tr class="memdesc:af4e67f7a996f10eee640dabf1833fd6c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a vector of additional memory blocks that should be included in a minidump. <a href="#af4e67f7a996f10eee640dabf1833fd6c">More...</a><br /></td></tr>
<tr class="separator:af4e67f7a996f10eee640dabf1833fd6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a9e062aaf208e2e20ba68b407b9bfd950"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9e062aaf208e2e20ba68b407b9bfd950">&#9670;&nbsp;</a></span>Codes()</h2>
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<td class="memname">const std::vector&lt; uint64_t &gt; &amp; crashpad::internal::ExceptionSnapshotWin::Codes </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Returns a series of operating system-specific exception codes. </p>
<p>The precise interpretation of these codes is specific to the snapshot operating system. These codes may provide a duplicate of information available elsewhere, they may extend information available elsewhere, or they may not be present at all. In this case, an empty vector will be returned.</p>
<p>For macOS, this will be a vector containing the original exception type and the values of <code>code[0]</code> and <code>code[1]</code> as received by a Mach exception handler.</p>
<p>For Windows, these are additional arguments (if any) as provided to <code>RaiseException()</code>. See the documentation for <code><a class="el" href="structcrashpad_1_1ExceptionInformation.html" title="Structure read out of the client process by the crash handler when an exception occurs. ">ExceptionInformation</a></code> in <code>EXCEPTION_RECORD</code>. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a1b98ff58b73e105c39ccba39dad5a2d7">crashpad::ExceptionSnapshot</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab4c2e6947c052aa9d0ded95b5be72de1">&#9670;&nbsp;</a></span>Context()</h2>
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<td class="memname">const <a class="el" href="structcrashpad_1_1CPUContext.html">CPUContext</a> * crashpad::internal::ExceptionSnapshotWin::Context </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns a <a class="el" href="structcrashpad_1_1CPUContext.html" title="A context structure capable of carrying the context of any supported CPU architecture. ">CPUContext</a> object corresponding to the exception thread’s CPU context at the time of the exception. </p>
<p>The caller does not take ownership of this object, it is scoped to the lifetime of the <a class="el" href="classcrashpad_1_1ThreadSnapshot.html" title="An abstract interface to a snapshot representing a thread (lightweight process) present in a snapshot...">ThreadSnapshot</a> object that it was obtained from. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a9ba62f24e17805f436feda32c01f353e">crashpad::ExceptionSnapshot</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8083efff504bd812e2de87bfbf3d9547">&#9670;&nbsp;</a></span>Exception()</h2>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotWin::Exception </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns the top-level exception code identifying the exception. </p>
<p>This is an operating system-specific value.</p>
<p>For macOS, this will be an <a class="el" href="mach_8h.html#EXC_x">EXC_*</a> exception type, such as <code>EXC_BAD_ACCESS</code>. <code>EXC_CRASH</code> will not appear here for exceptions processed as <code>EXC_CRASH</code> when generated from another preceding exception: the original exception code will appear instead. The exception type as it was received will appear at index 0 of <a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a9e062aaf208e2e20ba68b407b9bfd950" title="Returns a series of operating system-specific exception codes. ">Codes()</a>.</p>
<p>For Windows, this will be an <code>EXCEPTION_*</code> exception type, such as <code>EXCEPTION_ACCESS_VIOLATION</code>. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#af73f1ae2f0572a10bd1b62dee1472607">crashpad::ExceptionSnapshot</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8d42e828a3f6768b21114fc1f20c03d3">&#9670;&nbsp;</a></span>ExceptionAddress()</h2>
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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotWin::ExceptionAddress </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns the address that triggered the exception. </p>
<p>This may be the address that caused a fault on data access, or it may be the instruction pointer that contained an offending instruction. For exceptions where this value cannot be determined, it will be <code>0</code>.</p>
<p>For macOS, this will be the value of the exception code at index 1 as received by a Mach exception handler. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a12bf01b499037e2ad642d5e131f23f86">crashpad::ExceptionSnapshot</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5977dded1385688030a667ac1fafaa51">&#9670;&nbsp;</a></span>ExceptionInfo()</h2>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotWin::ExceptionInfo </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Returns the second-level exception code identifying the exception. </p>
<p>This is an operating system-specific value.</p>
<p>For macOS, this will be the value of the exception code at index 0 as received by a Mach exception handler, except:</p><ul>
<li>For <code>EXC_CRASH</code> exceptions generated from another preceding exception, the original exception code will appear here, not the code as received by the Mach exception handler.</li>
<li>For <code>EXC_RESOURCE</code> and <code>EXC_GUARD</code> exceptions, the high 32 bits of the exception code at index 0 will appear here.</li>
</ul>
<p>In all cases on macOS, the full exception code at index 0 as it was received will appear at index 1 of <a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotWin.html#a9e062aaf208e2e20ba68b407b9bfd950" title="Returns a series of operating system-specific exception codes. ">Codes()</a>.</p>
<p>On Windows, this will either be <code>0</code> if the exception is continuable, or <code>EXCEPTION_NONCONTINUABLE</code> to indicate a noncontinuable exception. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#ae1c97187c37fa378252415f7f3b4e6cb">crashpad::ExceptionSnapshot</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af4e67f7a996f10eee640dabf1833fd6c">&#9670;&nbsp;</a></span>ExtraMemory()</h2>
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<td class="memname">std::vector&lt; const <a class="el" href="classcrashpad_1_1MemorySnapshot.html">MemorySnapshot</a> * &gt; crashpad::internal::ExceptionSnapshotWin::ExtraMemory </td>
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<p>Returns a vector of additional memory blocks that should be included in a minidump. </p>
<dl class="section return"><dt>Returns</dt><dd>A vector of <a class="el" href="classcrashpad_1_1MemorySnapshot.html" title="An abstract interface to a snapshot representing a region of memory present in a snapshot process...">MemorySnapshot</a> objects that will be included in the crash dump. The caller does not take ownership of these objects, they are scoped to the lifetime of the <a class="el" href="classcrashpad_1_1ThreadSnapshot.html" title="An abstract interface to a snapshot representing a thread (lightweight process) present in a snapshot...">ThreadSnapshot</a> object that they were obtained from. </dd></dl>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a85e992db62e56bc47242a186b94208f4">crashpad::ExceptionSnapshot</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a689b7087d7d69cf432c32c2f3dd748c7">&#9670;&nbsp;</a></span>Initialize()</h2>
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<td class="memname">bool crashpad::internal::ExceptionSnapshotWin::Initialize </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html">ProcessReaderWin</a> *&#160;</td>
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<p>Initializes the object. </p>
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<tr><td class="paramdir">[in]</td><td class="paramname">process_reader</td><td>A <a class="el" href="classcrashpad_1_1ProcessReaderWin.html" title="Accesses information about another process, identified by a HANDLE. ">ProcessReaderWin</a> for the process that sustained the exception. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">thread_id</td><td>The thread ID in which the exception occurred. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">exception_pointers</td><td>The address of an <code>EXCEPTION_POINTERS</code> record in the target process, passed through from the exception handler.</td></tr>
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<dl class="section note"><dt>Note</dt><dd>If the exception was triggered by <a class="el" href="classcrashpad_1_1CrashpadClient.html#a35a46ba3d17822a7025b526980564d7e" title="Requests that the handler capture a dump of a different process. ">CrashpadClient::DumpAndCrashTargetProcess()</a>, this has the side-effect of correcting the thread suspend counts for <em>process_reader</em>.</dd></dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the snapshot could be created, <code>false</code> otherwise with an appropriate message logged. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a140f74a35257a73faca6b0e2d8f04f44">&#9670;&nbsp;</a></span>ThreadID()</h2>
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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotWin::ThreadID </td>
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<td> const</td>
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<p>Returns the thread identifier of the thread that triggered the exception. </p>
<p>This value can be compared to <a class="el" href="classcrashpad_1_1ThreadSnapshot.html#a3c953575fadb934cd5f163560df149da" title="Returns the thread’s identifier. ">ThreadSnapshot::ThreadID()</a> to associate an <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html" title="An abstract interface to a snapshot representing an exception that a snapshot process sustained and t...">ExceptionSnapshot</a> object with the <a class="el" href="classcrashpad_1_1ThreadSnapshot.html" title="An abstract interface to a snapshot representing a thread (lightweight process) present in a snapshot...">ThreadSnapshot</a> that contains a snapshot of the thread that triggered the exception. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#aef11b2d8ffb00bb38688e09c0b62ac51">crashpad::ExceptionSnapshot</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>snapshot/win/exception_snapshot_win.h</li>
<li>snapshot/win/exception_snapshot_win.cc</li>
</ul>
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