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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_1ExceptionSnapshotIOS.html">ExceptionSnapshotIOS</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">crashpad::internal::ExceptionSnapshotIOS Class Reference<span class="mlabels"><span class="mlabel">final</span></span></div> </div>
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<p>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> of an exception sustained by a running (or crashed) process on an iOS system.
<a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#details">More...</a></p>
<p><code>#include &quot;snapshot/ios/exception_snapshot_ios.h&quot;</code></p>
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Inheritance diagram for crashpad::internal::ExceptionSnapshotIOS:</div>
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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"/>
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<table class="memberdecls">
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Public Member Functions</h2></td></tr>
<tr class="memitem:a6788df993bae0e3ff5b7d9f9fe746d98"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a6788df993bae0e3ff5b7d9f9fe746d98">InitializeFromSignal</a> (const siginfo_t *siginfo, const ucontext_t *context)</td></tr>
<tr class="memdesc:a6788df993bae0e3ff5b7d9f9fe746d98"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes the object from a signal. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a6788df993bae0e3ff5b7d9f9fe746d98">More...</a><br /></td></tr>
<tr class="separator:a6788df993bae0e3ff5b7d9f9fe746d98"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a74883f87f18b23570ad04529d52e1dd3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a74883f87f18b23570ad04529d52e1dd3">InitializeFromMachException</a> (exception_behavior_t behavior, thread_t exception_thread, exception_type_t exception, const mach_exception_data_type_t *code, mach_msg_type_number_t code_count, thread_state_flavor_t flavor, <a class="el" href="namespacecrashpad.html#a72fa9ea632f7f1ec93ec3c1b1d300db6">ConstThreadState</a> state, mach_msg_type_number_t state_count)</td></tr>
<tr class="memdesc:a74883f87f18b23570ad04529d52e1dd3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize the object from a Mach exception for the current task. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a74883f87f18b23570ad04529d52e1dd3">More...</a><br /></td></tr>
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<tr class="memitem:a1649ea95f17b560a865b39c2fe501e5c"><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_1ExceptionSnapshotIOS.html#a1649ea95f17b560a865b39c2fe501e5c">Context</a> () const override</td></tr>
<tr class="memdesc:a1649ea95f17b560a865b39c2fe501e5c"><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="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a1649ea95f17b560a865b39c2fe501e5c">More...</a><br /></td></tr>
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<tr class="memitem:a8e4ae459b6c0d1577078b932915468e1"><td class="memItemLeft" align="right" valign="top">uint64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a8e4ae459b6c0d1577078b932915468e1">ThreadID</a> () const override</td></tr>
<tr class="memdesc:a8e4ae459b6c0d1577078b932915468e1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the thread identifier of the thread that triggered the exception. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a8e4ae459b6c0d1577078b932915468e1">More...</a><br /></td></tr>
<tr class="separator:a8e4ae459b6c0d1577078b932915468e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4d94d3244df075c4ecd36e00d1b8ce44"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a4d94d3244df075c4ecd36e00d1b8ce44">Exception</a> () const override</td></tr>
<tr class="memdesc:a4d94d3244df075c4ecd36e00d1b8ce44"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the top-level exception code identifying the exception. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a4d94d3244df075c4ecd36e00d1b8ce44">More...</a><br /></td></tr>
<tr class="separator:a4d94d3244df075c4ecd36e00d1b8ce44"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a38ad75ae8ad831794e3584cfff34e7af"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a38ad75ae8ad831794e3584cfff34e7af">ExceptionInfo</a> () const override</td></tr>
<tr class="memdesc:a38ad75ae8ad831794e3584cfff34e7af"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the second-level exception code identifying the exception. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a38ad75ae8ad831794e3584cfff34e7af">More...</a><br /></td></tr>
<tr class="separator:a38ad75ae8ad831794e3584cfff34e7af"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5a4cfd3931862b9cafdf30bd26a248ac"><td class="memItemLeft" align="right" valign="top">uint64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a5a4cfd3931862b9cafdf30bd26a248ac">ExceptionAddress</a> () const override</td></tr>
<tr class="memdesc:a5a4cfd3931862b9cafdf30bd26a248ac"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the address that triggered the exception. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a5a4cfd3931862b9cafdf30bd26a248ac">More...</a><br /></td></tr>
<tr class="separator:a5a4cfd3931862b9cafdf30bd26a248ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afb6b508ec57ad879a04c5ae07a842afc"><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_1ExceptionSnapshotIOS.html#afb6b508ec57ad879a04c5ae07a842afc">Codes</a> () const override</td></tr>
<tr class="memdesc:afb6b508ec57ad879a04c5ae07a842afc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a series of operating system-specific exception codes. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#afb6b508ec57ad879a04c5ae07a842afc">More...</a><br /></td></tr>
<tr class="separator:afb6b508ec57ad879a04c5ae07a842afc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9b1ff7b37577d2e346016c9eaeeee9b8"><td class="memItemLeft" align="right" valign="top">virtual 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_1ExceptionSnapshotIOS.html#a9b1ff7b37577d2e346016c9eaeeee9b8">ExtraMemory</a> () const override</td></tr>
<tr class="memdesc:a9b1ff7b37577d2e346016c9eaeeee9b8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a vector of additional memory blocks that should be included in a minidump. <a href="classcrashpad_1_1internal_1_1ExceptionSnapshotIOS.html#a9b1ff7b37577d2e346016c9eaeeee9b8">More...</a><br /></td></tr>
<tr class="separator:a9b1ff7b37577d2e346016c9eaeeee9b8"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>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> of an exception sustained by a running (or crashed) process on an iOS system. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="afb6b508ec57ad879a04c5ae07a842afc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afb6b508ec57ad879a04c5ae07a842afc">&#9670;&nbsp;</a></span>Codes()</h2>
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<td class="memname">const std::vector&lt; uint64_t &gt; &amp; crashpad::internal::ExceptionSnapshotIOS::Codes </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="#a1649ea95f17b560a865b39c2fe501e5c">&#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::ExceptionSnapshotIOS::Context </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="#a4d94d3244df075c4ecd36e00d1b8ce44">&#9670;&nbsp;</a></span>Exception()</h2>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotIOS::Exception </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_1ExceptionSnapshotIOS.html#afb6b508ec57ad879a04c5ae07a842afc" 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="#a5a4cfd3931862b9cafdf30bd26a248ac">&#9670;&nbsp;</a></span>ExceptionAddress()</h2>
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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotIOS::ExceptionAddress </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="#a38ad75ae8ad831794e3584cfff34e7af">&#9670;&nbsp;</a></span>ExceptionInfo()</h2>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotIOS::ExceptionInfo </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>
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<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_1ExceptionSnapshotIOS.html#afb6b508ec57ad879a04c5ae07a842afc" 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="#a9b1ff7b37577d2e346016c9eaeeee9b8">&#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::ExceptionSnapshotIOS::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="#a74883f87f18b23570ad04529d52e1dd3">&#9670;&nbsp;</a></span>InitializeFromMachException()</h2>
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<td class="memname">void crashpad::internal::ExceptionSnapshotIOS::InitializeFromMachException </td>
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<td class="paramtype">exception_behavior_t&#160;</td>
<td class="paramname"><em>behavior</em>, </td>
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<td class="paramtype">thread_t&#160;</td>
<td class="paramname"><em>exception_thread</em>, </td>
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<td class="paramtype">exception_type_t&#160;</td>
<td class="paramname"><em>exception</em>, </td>
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<td class="paramtype">const mach_exception_data_type_t *&#160;</td>
<td class="paramname"><em>code</em>, </td>
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<td class="paramtype">mach_msg_type_number_t&#160;</td>
<td class="paramname"><em>code_count</em>, </td>
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<td class="paramtype">thread_state_flavor_t&#160;</td>
<td class="paramname"><em>flavor</em>, </td>
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<td class="paramtype"><a class="el" href="namespacecrashpad.html#a72fa9ea632f7f1ec93ec3c1b1d300db6">ConstThreadState</a>&#160;</td>
<td class="paramname"><em>state</em>, </td>
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<td class="paramtype">mach_msg_type_number_t&#160;</td>
<td class="paramname"><em>state_count</em>&#160;</td>
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<p>Initialize the object from a Mach exception for the current task. </p>
<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="#a6788df993bae0e3ff5b7d9f9fe746d98">&#9670;&nbsp;</a></span>InitializeFromSignal()</h2>
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<td class="memname">void crashpad::internal::ExceptionSnapshotIOS::InitializeFromSignal </td>
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<p>Initializes the object from a signal. </p>
<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="#a8e4ae459b6c0d1577078b932915468e1">&#9670;&nbsp;</a></span>ThreadID()</h2>
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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotIOS::ThreadID </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/ios/exception_snapshot_ios.h</li>
<li>snapshot/ios/exception_snapshot_ios.cc</li>
</ul>
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