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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_1ExceptionSnapshotLinux.html">ExceptionSnapshotLinux</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">crashpad::internal::ExceptionSnapshotLinux 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 signal received by a running (or crashed) process on a Linux system.
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<a href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.html#details">More...</a></p>
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<p><code>#include "snapshot/linux/exception_snapshot_linux.h"</code></p>
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<div class="dynheader">
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Inheritance diagram for crashpad::internal::ExceptionSnapshotLinux:</div>
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<img src="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.png" usemap="#crashpad::internal::ExceptionSnapshotLinux_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="0,0,256,24"/>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:af77cb9e98dd351eea426d6bcb2358dda"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.html#af77cb9e98dd351eea426d6bcb2358dda">Initialize</a> (<a class="el" href="classcrashpad_1_1ProcessReaderLinux.html">ProcessReaderLinux</a> *process_reader, <a class="el" href="namespacecrashpad.html#acb197256391fbfca91f9a7e5c911db45">LinuxVMAddress</a> siginfo_address, <a class="el" href="namespacecrashpad.html#acb197256391fbfca91f9a7e5c911db45">LinuxVMAddress</a> context_address, pid_t thread_id)</td></tr>
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<tr class="memdesc:af77cb9e98dd351eea426d6bcb2358dda"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the object. <a href="#af77cb9e98dd351eea426d6bcb2358dda">More...</a><br /></td></tr>
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<tr class="separator:af77cb9e98dd351eea426d6bcb2358dda"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abbd1bf5416a23d3416f709873509b36b"><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_1ExceptionSnapshotLinux.html#abbd1bf5416a23d3416f709873509b36b">Context</a> () const override</td></tr>
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<tr class="memdesc:abbd1bf5416a23d3416f709873509b36b"><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="#abbd1bf5416a23d3416f709873509b36b">More...</a><br /></td></tr>
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<tr class="separator:abbd1bf5416a23d3416f709873509b36b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7f1befd18a82340f4f7edd550cb35af2"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.html#a7f1befd18a82340f4f7edd550cb35af2">ThreadID</a> () const override</td></tr>
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<tr class="memdesc:a7f1befd18a82340f4f7edd550cb35af2"><td class="mdescLeft"> </td><td class="mdescRight">Returns the thread identifier of the thread that triggered the exception. <a href="#a7f1befd18a82340f4f7edd550cb35af2">More...</a><br /></td></tr>
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<tr class="separator:a7f1befd18a82340f4f7edd550cb35af2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a56eca1b067ef859926c56d25e0b208b2"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.html#a56eca1b067ef859926c56d25e0b208b2">Exception</a> () const override</td></tr>
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<tr class="memdesc:a56eca1b067ef859926c56d25e0b208b2"><td class="mdescLeft"> </td><td class="mdescRight">Returns the top-level exception code identifying the exception. <a href="#a56eca1b067ef859926c56d25e0b208b2">More...</a><br /></td></tr>
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<tr class="separator:a56eca1b067ef859926c56d25e0b208b2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adf6edc2ae286986027ebda04c53d25f7"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.html#adf6edc2ae286986027ebda04c53d25f7">ExceptionInfo</a> () const override</td></tr>
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<tr class="memdesc:adf6edc2ae286986027ebda04c53d25f7"><td class="mdescLeft"> </td><td class="mdescRight">Returns the second-level exception code identifying the exception. <a href="#adf6edc2ae286986027ebda04c53d25f7">More...</a><br /></td></tr>
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<tr class="separator:adf6edc2ae286986027ebda04c53d25f7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ace9d4fa78bf7fd8fea2ce15488653940"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ExceptionSnapshotLinux.html#ace9d4fa78bf7fd8fea2ce15488653940">ExceptionAddress</a> () const override</td></tr>
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<tr class="memdesc:ace9d4fa78bf7fd8fea2ce15488653940"><td class="mdescLeft"> </td><td class="mdescRight">Returns the address that triggered the exception. <a href="#ace9d4fa78bf7fd8fea2ce15488653940">More...</a><br /></td></tr>
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<tr class="separator:ace9d4fa78bf7fd8fea2ce15488653940"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a744d4246a913757956bf2d66c064736a"><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_1ExceptionSnapshotLinux.html#a744d4246a913757956bf2d66c064736a">Codes</a> () const override</td></tr>
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<tr class="memdesc:a744d4246a913757956bf2d66c064736a"><td class="mdescLeft"> </td><td class="mdescRight">Returns a series of operating system-specific exception codes. <a href="#a744d4246a913757956bf2d66c064736a">More...</a><br /></td></tr>
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<tr class="separator:a744d4246a913757956bf2d66c064736a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ada5fcf76174d3b2ed781b3d87f36ae9f"><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_1ExceptionSnapshotLinux.html#ada5fcf76174d3b2ed781b3d87f36ae9f">ExtraMemory</a> () const override</td></tr>
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<tr class="memdesc:ada5fcf76174d3b2ed781b3d87f36ae9f"><td class="mdescLeft"> </td><td class="mdescRight">Returns a vector of additional memory blocks that should be included in a minidump. <a href="#ada5fcf76174d3b2ed781b3d87f36ae9f">More...</a><br /></td></tr>
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<tr class="separator:ada5fcf76174d3b2ed781b3d87f36ae9f"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<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 signal received by a running (or crashed) process on a Linux system. </p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="a744d4246a913757956bf2d66c064736a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a744d4246a913757956bf2d66c064736a">◆ </a></span>Codes()</h2>
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<td class="memname">const std::vector< uint64_t > & crashpad::internal::ExceptionSnapshotLinux::Codes </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<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>
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<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>
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<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>
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<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>
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<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a1b98ff58b73e105c39ccba39dad5a2d7">crashpad::ExceptionSnapshot</a>.</p>
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<a id="abbd1bf5416a23d3416f709873509b36b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#abbd1bf5416a23d3416f709873509b36b">◆ </a></span>Context()</h2>
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<td class="memname">const <a class="el" href="structcrashpad_1_1CPUContext.html">CPUContext</a> * crashpad::internal::ExceptionSnapshotLinux::Context </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 <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>
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<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>
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<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a9ba62f24e17805f436feda32c01f353e">crashpad::ExceptionSnapshot</a>.</p>
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<a id="a56eca1b067ef859926c56d25e0b208b2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a56eca1b067ef859926c56d25e0b208b2">◆ </a></span>Exception()</h2>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotLinux::Exception </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<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 top-level exception code identifying the exception. </p>
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<p>This is an operating system-specific value.</p>
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<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_1ExceptionSnapshotLinux.html#a744d4246a913757956bf2d66c064736a" title="Returns a series of operating system-specific exception codes. ">Codes()</a>.</p>
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<p>For Windows, this will be an <code>EXCEPTION_*</code> exception type, such as <code>EXCEPTION_ACCESS_VIOLATION</code>. </p>
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<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#af73f1ae2f0572a10bd1b62dee1472607">crashpad::ExceptionSnapshot</a>.</p>
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<a id="ace9d4fa78bf7fd8fea2ce15488653940"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ace9d4fa78bf7fd8fea2ce15488653940">◆ </a></span>ExceptionAddress()</h2>
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<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotLinux::ExceptionAddress </td>
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<td>(</td>
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<td> const</td>
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<p>Returns the address that triggered the exception. </p>
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<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>
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<p>For macOS, this will be the value of the exception code at index 1 as received by a Mach exception handler. </p>
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<p>Implements <a class="el" href="classcrashpad_1_1ExceptionSnapshot.html#a12bf01b499037e2ad642d5e131f23f86">crashpad::ExceptionSnapshot</a>.</p>
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<a id="adf6edc2ae286986027ebda04c53d25f7"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adf6edc2ae286986027ebda04c53d25f7">◆ </a></span>ExceptionInfo()</h2>
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<td class="memname">uint32_t crashpad::internal::ExceptionSnapshotLinux::ExceptionInfo </td>
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<td>(</td>
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<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 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_1ExceptionSnapshotLinux.html#a744d4246a913757956bf2d66c064736a" 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>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="ada5fcf76174d3b2ed781b3d87f36ae9f"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#ada5fcf76174d3b2ed781b3d87f36ae9f">◆ </a></span>ExtraMemory()</h2>
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||
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||
<div class="memitem">
|
||
<div class="memproto">
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||
<table class="mlabels">
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||
<tr>
|
||
<td class="mlabels-left">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">std::vector< const <a class="el" href="classcrashpad_1_1MemorySnapshot.html">MemorySnapshot</a> * > crashpad::internal::ExceptionSnapshotLinux::ExtraMemory </td>
|
||
<td>(</td>
|
||
<td class="paramname"></td><td>)</td>
|
||
<td> const</td>
|
||
</tr>
|
||
</table>
|
||
</td>
|
||
<td class="mlabels-right">
|
||
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<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>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="af77cb9e98dd351eea426d6bcb2358dda"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#af77cb9e98dd351eea426d6bcb2358dda">◆ </a></span>Initialize()</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">bool crashpad::internal::ExceptionSnapshotLinux::Initialize </td>
|
||
<td>(</td>
|
||
<td class="paramtype"><a class="el" href="classcrashpad_1_1ProcessReaderLinux.html">ProcessReaderLinux</a> * </td>
|
||
<td class="paramname"><em>process_reader</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
|
||
<td></td>
|
||
<td class="paramtype"><a class="el" href="namespacecrashpad.html#acb197256391fbfca91f9a7e5c911db45">LinuxVMAddress</a> </td>
|
||
<td class="paramname"><em>siginfo_address</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
|
||
<td></td>
|
||
<td class="paramtype"><a class="el" href="namespacecrashpad.html#acb197256391fbfca91f9a7e5c911db45">LinuxVMAddress</a> </td>
|
||
<td class="paramname"><em>context_address</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
|
||
<td></td>
|
||
<td class="paramtype">pid_t </td>
|
||
<td class="paramname"><em>thread_id</em> </td>
|
||
</tr>
|
||
<tr>
|
||
<td></td>
|
||
<td>)</td>
|
||
<td></td><td></td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Initializes the object. </p>
|
||
<dl class="params"><dt>Parameters</dt><dd>
|
||
<table class="params">
|
||
<tr><td class="paramdir">[in]</td><td class="paramname">process_reader</td><td>A <a class="el" href="classcrashpad_1_1ProcessReaderLinux.html" title="Accesses information about another process, identified by a process ID. ">ProcessReaderLinux</a> for the process that received the signal. </td></tr>
|
||
<tr><td class="paramdir">[in]</td><td class="paramname">siginfo_address</td><td>The address in the target process' address space of the siginfo_t passed to the signal handler. </td></tr>
|
||
<tr><td class="paramdir">[in]</td><td class="paramname">context_address</td><td>The address in the target process' address space of the ucontext_t passed to the signal handler. </td></tr>
|
||
<tr><td class="paramdir">[in]</td><td class="paramname">thread_id</td><td>The thread ID of the thread that received the signal.</td></tr>
|
||
</table>
|
||
</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>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="a7f1befd18a82340f4f7edd550cb35af2"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#a7f1befd18a82340f4f7edd550cb35af2">◆ </a></span>ThreadID()</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="mlabels">
|
||
<tr>
|
||
<td class="mlabels-left">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">uint64_t crashpad::internal::ExceptionSnapshotLinux::ThreadID </td>
|
||
<td>(</td>
|
||
<td class="paramname"></td><td>)</td>
|
||
<td> const</td>
|
||
</tr>
|
||
</table>
|
||
</td>
|
||
<td class="mlabels-right">
|
||
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<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>
|
||
|
||
</div>
|
||
</div>
|
||
<hr/>The documentation for this class was generated from the following files:<ul>
|
||
<li>snapshot/linux/exception_snapshot_linux.h</li>
|
||
<li>snapshot/linux/exception_snapshot_linux.cc</li>
|
||
</ul>
|
||
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||
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Generated by  <a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/>
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</a> 1.8.14
|
||
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|
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|
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