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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_1ExceptionSnapshotMac.html">ExceptionSnapshotMac</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">crashpad::internal::ExceptionSnapshotMac 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 a Mac OS X system.
<a href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#details">More...</a></p>
<p><code>#include "snapshot/mac/exception_snapshot_mac.h"</code></p>
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Inheritance diagram for crashpad::internal::ExceptionSnapshotMac:</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="0,0,251,24"/>
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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:a3791f404814e931cf82a0020802b5ac3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#a3791f404814e931cf82a0020802b5ac3">Initialize</a> (<a class="el" href="classcrashpad_1_1ProcessReader.html">ProcessReader</a> *process_reader, 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:a3791f404814e931cf82a0020802b5ac3"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the object. <a href="#a3791f404814e931cf82a0020802b5ac3">More...</a><br /></td></tr>
<tr class="separator:a3791f404814e931cf82a0020802b5ac3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a73dd26bcfe528de14bc0b8b1f177449a"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structcrashpad_1_1CPUContext.html">CPUContext</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#a73dd26bcfe528de14bc0b8b1f177449a">Context</a> () const override</td></tr>
<tr class="memdesc:a73dd26bcfe528de14bc0b8b1f177449a"><td class="mdescLeft"> </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="#a73dd26bcfe528de14bc0b8b1f177449a">More...</a><br /></td></tr>
<tr class="separator:a73dd26bcfe528de14bc0b8b1f177449a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aed18279b8d96ab1db1de50a85b4076f2"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#aed18279b8d96ab1db1de50a85b4076f2">ThreadID</a> () const override</td></tr>
<tr class="memdesc:aed18279b8d96ab1db1de50a85b4076f2"><td class="mdescLeft"> </td><td class="mdescRight">Returns the thread identifier of the thread that triggered the exception. <a href="#aed18279b8d96ab1db1de50a85b4076f2">More...</a><br /></td></tr>
<tr class="separator:aed18279b8d96ab1db1de50a85b4076f2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab361b5aa9f4b77b1363898bdd5b3bbbb"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#ab361b5aa9f4b77b1363898bdd5b3bbbb">Exception</a> () const override</td></tr>
<tr class="memdesc:ab361b5aa9f4b77b1363898bdd5b3bbbb"><td class="mdescLeft"> </td><td class="mdescRight">Returns the top-level exception code identifying the exception. <a href="#ab361b5aa9f4b77b1363898bdd5b3bbbb">More...</a><br /></td></tr>
<tr class="separator:ab361b5aa9f4b77b1363898bdd5b3bbbb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad486a914f9bffe0119bf83d59fda7185"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#ad486a914f9bffe0119bf83d59fda7185">ExceptionInfo</a> () const override</td></tr>
<tr class="memdesc:ad486a914f9bffe0119bf83d59fda7185"><td class="mdescLeft"> </td><td class="mdescRight">Returns the second-level exception code identifying the exception. <a href="#ad486a914f9bffe0119bf83d59fda7185">More...</a><br /></td></tr>
<tr class="separator:ad486a914f9bffe0119bf83d59fda7185"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9a7a8a27dc0a7f2695f99652a1b094bd"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#a9a7a8a27dc0a7f2695f99652a1b094bd">ExceptionAddress</a> () const override</td></tr>
<tr class="memdesc:a9a7a8a27dc0a7f2695f99652a1b094bd"><td class="mdescLeft"> </td><td class="mdescRight">Returns the address that triggered the exception. <a href="#a9a7a8a27dc0a7f2695f99652a1b094bd">More...</a><br /></td></tr>
<tr class="separator:a9a7a8a27dc0a7f2695f99652a1b094bd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac1f0ce60761dbfc9f1ccf3d5d2d31f7a"><td class="memItemLeft" align="right" valign="top">const std::vector< uint64_t > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#ac1f0ce60761dbfc9f1ccf3d5d2d31f7a">Codes</a> () const override</td></tr>
<tr class="memdesc:ac1f0ce60761dbfc9f1ccf3d5d2d31f7a"><td class="mdescLeft"> </td><td class="mdescRight">Returns a series of operating system-specific exception codes. <a href="#ac1f0ce60761dbfc9f1ccf3d5d2d31f7a">More...</a><br /></td></tr>
<tr class="separator:ac1f0ce60761dbfc9f1ccf3d5d2d31f7a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab191e4a1838ad0f75b5714ee507feba3"><td class="memItemLeft" align="right" valign="top">virtual std::vector< const <a class="el" href="classcrashpad_1_1MemorySnapshot.html">MemorySnapshot</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotMac.html#ab191e4a1838ad0f75b5714ee507feba3">ExtraMemory</a> () const override</td></tr>
<tr class="memdesc:ab191e4a1838ad0f75b5714ee507feba3"><td class="mdescLeft"> </td><td class="mdescRight">Returns a vector of additional memory blocks that should be included in a minidump. <a href="#ab191e4a1838ad0f75b5714ee507feba3">More...</a><br /></td></tr>
<tr class="separator:ab191e4a1838ad0f75b5714ee507feba3"><td class="memSeparator" colspan="2"> </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 a Mac OS X system. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">const std::vector< uint64_t > & crashpad::internal::ExceptionSnapshotMac::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 Mac OS X, 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#ab4fa67b763525c55cb5185c57d16a498">crashpad::ExceptionSnapshot</a>.</p>
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<td class="memname">const <a class="el" href="structcrashpad_1_1CPUContext.html">CPUContext</a> * crashpad::internal::ExceptionSnapshotMac::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#aee312c270a666428fcd9c57ec711df03">crashpad::ExceptionSnapshot</a>.</p>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotMac::Exception </td>
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<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 Mac OS X, this will be an <a class="el" href="non__mac_2mach_2mach_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_1ExceptionSnapshotMac.html#ac1f0ce60761dbfc9f1ccf3d5d2d31f7a" title="Returns a series of operating system-specific exception codes. ">Codes()</a>.</p>
<p>For Windows, this will be an EXCEPTION_* exception type such as <code>EXCEPTION_ACCESS_VIOLATION</code>. </p>
<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#ad52584797721decba84e33a101640de1">crashpad::ExceptionSnapshot</a>.</p>
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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotMac::ExceptionAddress </td>
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<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 Mac OS X, 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#aa46f563a99977e9ddf487035d4b63559">crashpad::ExceptionSnapshot</a>.</p>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotMac::ExceptionInfo </td>
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<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 Mac OS X, 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 Mac OS X, 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_1ExceptionSnapshotMac.html#ac1f0ce60761dbfc9f1ccf3d5d2d31f7a" 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#ae4603f825047de9918ea13b129a64b44">crashpad::ExceptionSnapshot</a>.</p>
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<td class="memname">std::vector< const <a class="el" href="classcrashpad_1_1MemorySnapshot.html">MemorySnapshot</a> * > crashpad::internal::ExceptionSnapshotMac::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#aa100b62618bf575b1de7898cc0feaf34">crashpad::ExceptionSnapshot</a>.</p>
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<td class="memname">bool crashpad::internal::ExceptionSnapshotMac::Initialize </td>
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<td class="paramtype"><a class="el" href="classcrashpad_1_1ProcessReader.html">ProcessReader</a> * </td>
<td class="paramname"><em>process_reader</em>, </td>
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<td class="paramtype"><a class="el" href="namespacecrashpad.html#a72fa9ea632f7f1ec93ec3c1b1d300db6">ConstThreadState</a> </td>
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<td class="paramtype">mach_msg_type_number_t </td>
<td class="paramname"><em>state_count</em> </td>
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<p>Initializes the object. </p>
<p>Other than <em>process_reader</em>, the parameters may be passed directly through from a Mach exception handler.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">process_reader</td><td>A <a class="el" href="classcrashpad_1_1ProcessReader.html" title="Accesses information about another process, identified by a Mach task. ">ProcessReader</a> for the task that sustained the exception.</td></tr>
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</dd>
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<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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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotMac::ThreadID </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 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#a21b11bab41a09226db8cdb6e629ebfc4" 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#aba314482bc7f1cc92447a91497b1b895">crashpad::ExceptionSnapshot</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>snapshot/mac/exception_snapshot_mac.h</li>
<li>snapshot/mac/exception_snapshot_mac.cc</li>
</ul>
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