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| <li class="navelem"><a class="el" href="namespacecrashpad.html">crashpad</a></li><li class="navelem"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html">ProcessMemoryRange</a></li> </ul> |
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| <div class="header"> |
| <div class="summary"> |
| <a href="#pub-methods">Public Member Functions</a> | |
| <a href="classcrashpad_1_1ProcessMemoryRange-members.html">List of all members</a> </div> |
| <div class="headertitle"> |
| <div class="title">crashpad::ProcessMemoryRange Class Reference</div> </div> |
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| <div class="contents"> |
| |
| <p>Provides range protected access to the memory of another process. |
| <a href="classcrashpad_1_1ProcessMemoryRange.html#details">More...</a></p> |
| |
| <p><code>#include "util/process/process_memory_range.h"</code></p> |
| <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:ab74c5da48508e04d8e51778e8815ad6a"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#ab74c5da48508e04d8e51778e8815ad6a">Initialize</a> (const <a class="el" href="classcrashpad_1_1ProcessMemory.html">ProcessMemory</a> *memory, bool is_64_bit, <a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> base, <a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> size)</td></tr> |
| <tr class="memdesc:ab74c5da48508e04d8e51778e8815ad6a"><td class="mdescLeft"> </td><td class="mdescRight">Initializes this object. <a href="classcrashpad_1_1ProcessMemoryRange.html#ab74c5da48508e04d8e51778e8815ad6a">More...</a><br /></td></tr> |
| <tr class="separator:ab74c5da48508e04d8e51778e8815ad6a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4642cb32847e27d07998a6c7b0cc6cfb"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a4642cb32847e27d07998a6c7b0cc6cfb">Initialize</a> (const <a class="el" href="classcrashpad_1_1ProcessMemory.html">ProcessMemory</a> *memory, bool is_64_bit)</td></tr> |
| <tr class="memdesc:a4642cb32847e27d07998a6c7b0cc6cfb"><td class="mdescLeft"> </td><td class="mdescRight">Initializes this object with the maximum range for the address space. <a href="classcrashpad_1_1ProcessMemoryRange.html#a4642cb32847e27d07998a6c7b0cc6cfb">More...</a><br /></td></tr> |
| <tr class="separator:a4642cb32847e27d07998a6c7b0cc6cfb"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5ffc0c7d4ae44532a8336ce1e4f7a4c9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a5ffc0c7d4ae44532a8336ce1e4f7a4c9">Initialize</a> (const <a class="el" href="classcrashpad_1_1ProcessMemoryRange.html">ProcessMemoryRange</a> &other)</td></tr> |
| <tr class="memdesc:a5ffc0c7d4ae44532a8336ce1e4f7a4c9"><td class="mdescLeft"> </td><td class="mdescRight">Initializes this object from an existing memory range. <a href="classcrashpad_1_1ProcessMemoryRange.html#a5ffc0c7d4ae44532a8336ce1e4f7a4c9">More...</a><br /></td></tr> |
| <tr class="separator:a5ffc0c7d4ae44532a8336ce1e4f7a4c9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4c486d8043ce80096e4a578339d13196"><td class="memItemLeft" align="right" valign="top"><a id="a4c486d8043ce80096e4a578339d13196"></a> |
| bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a4c486d8043ce80096e4a578339d13196">Is64Bit</a> () const</td></tr> |
| <tr class="memdesc:a4c486d8043ce80096e4a578339d13196"><td class="mdescLeft"> </td><td class="mdescRight">Returns whether the range is part of a 64-bit address space. <br /></td></tr> |
| <tr class="separator:a4c486d8043ce80096e4a578339d13196"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9360c93a9ef464197d18c342d1faab86"><td class="memItemLeft" align="right" valign="top"><a id="a9360c93a9ef464197d18c342d1faab86"></a> |
| <a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a9360c93a9ef464197d18c342d1faab86">Base</a> () const</td></tr> |
| <tr class="memdesc:a9360c93a9ef464197d18c342d1faab86"><td class="mdescLeft"> </td><td class="mdescRight">Returns the base address of the range. <br /></td></tr> |
| <tr class="separator:a9360c93a9ef464197d18c342d1faab86"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a28346f167dd546b8c0f7a918208f6495"><td class="memItemLeft" align="right" valign="top"><a id="a28346f167dd546b8c0f7a918208f6495"></a> |
| <a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a28346f167dd546b8c0f7a918208f6495">Size</a> () const</td></tr> |
| <tr class="memdesc:a28346f167dd546b8c0f7a918208f6495"><td class="mdescLeft"> </td><td class="mdescRight">Returns the size of the range. <br /></td></tr> |
| <tr class="separator:a28346f167dd546b8c0f7a918208f6495"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8dbd6d8a6d8975ac781e7b99b2153ca1"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a8dbd6d8a6d8975ac781e7b99b2153ca1">RestrictRange</a> (<a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> base, <a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> size)</td></tr> |
| <tr class="memdesc:a8dbd6d8a6d8975ac781e7b99b2153ca1"><td class="mdescLeft"> </td><td class="mdescRight">Shrinks the range to the new base and size. <a href="classcrashpad_1_1ProcessMemoryRange.html#a8dbd6d8a6d8975ac781e7b99b2153ca1">More...</a><br /></td></tr> |
| <tr class="separator:a8dbd6d8a6d8975ac781e7b99b2153ca1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0b1dbe75ec9998114d4e0b4b7e909bba"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#a0b1dbe75ec9998114d4e0b4b7e909bba">Read</a> (<a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> address, <a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> size, void *buffer) const</td></tr> |
| <tr class="memdesc:a0b1dbe75ec9998114d4e0b4b7e909bba"><td class="mdescLeft"> </td><td class="mdescRight">Copies memory from the target process into a caller-provided buffer in the current process. <a href="classcrashpad_1_1ProcessMemoryRange.html#a0b1dbe75ec9998114d4e0b4b7e909bba">More...</a><br /></td></tr> |
| <tr class="separator:a0b1dbe75ec9998114d4e0b4b7e909bba"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af206ea3da0eb969a3135fc826d2c745c"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessMemoryRange.html#af206ea3da0eb969a3135fc826d2c745c">ReadCStringSizeLimited</a> (<a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> address, <a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> size, std::string *string) const</td></tr> |
| <tr class="memdesc:af206ea3da0eb969a3135fc826d2c745c"><td class="mdescLeft"> </td><td class="mdescRight">Reads a <code>NUL</code>-terminated C string from the target process into a string in the current process. <a href="classcrashpad_1_1ProcessMemoryRange.html#af206ea3da0eb969a3135fc826d2c745c">More...</a><br /></td></tr> |
| <tr class="separator:af206ea3da0eb969a3135fc826d2c745c"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Provides range protected access to the memory of another process. </p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a id="a4642cb32847e27d07998a6c7b0cc6cfb"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4642cb32847e27d07998a6c7b0cc6cfb">◆ </a></span>Initialize() <span class="overload">[1/3]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool crashpad::ProcessMemoryRange::Initialize </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classcrashpad_1_1ProcessMemory.html">ProcessMemory</a> * </td> |
| <td class="paramname"><em>memory</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">bool </td> |
| <td class="paramname"><em>is_64_bit</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Initializes this object with the maximum range for the address space. </p> |
| <p>One of the Initialize methods must be successfully called on this object before calling any other.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">memory</td><td>The memory reader to delegate to. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">is_64_bit</td><td>Whether the target process is 64-bit. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="ab74c5da48508e04d8e51778e8815ad6a"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab74c5da48508e04d8e51778e8815ad6a">◆ </a></span>Initialize() <span class="overload">[2/3]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool crashpad::ProcessMemoryRange::Initialize </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classcrashpad_1_1ProcessMemory.html">ProcessMemory</a> * </td> |
| <td class="paramname"><em>memory</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">bool </td> |
| <td class="paramname"><em>is_64_bit</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> </td> |
| <td class="paramname"><em>base</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> </td> |
| <td class="paramname"><em>size</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Initializes this object. </p> |
| <p>One of the Initialize methods must be successfully called on this object before calling any other.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">memory</td><td>The memory reader to delegate to. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">is_64_bit</td><td>Whether the target process is 64-bit. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">base</td><td>The base address of the initial range. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>The size of the initial range. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd><code>true</code> on success. <code>false</code> on failure with a message logged. </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a5ffc0c7d4ae44532a8336ce1e4f7a4c9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a5ffc0c7d4ae44532a8336ce1e4f7a4c9">◆ </a></span>Initialize() <span class="overload">[3/3]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool crashpad::ProcessMemoryRange::Initialize </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classcrashpad_1_1ProcessMemoryRange.html">ProcessMemoryRange</a> & </td> |
| <td class="paramname"><em>other</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Initializes this object from an existing memory range. </p> |
| <p>One of the Initialize methods must be successfully called on this object before calling any other.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">other</td><td>The memory range object to initialize from. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd><code>true</code> on success. <code>false</code> on failure with a message logged. </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a0b1dbe75ec9998114d4e0b4b7e909bba"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a0b1dbe75ec9998114d4e0b4b7e909bba">◆ </a></span>Read()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool crashpad::ProcessMemoryRange::Read </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> </td> |
| <td class="paramname"><em>address</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> </td> |
| <td class="paramname"><em>size</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">void * </td> |
| <td class="paramname"><em>buffer</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Copies memory from the target process into a caller-provided buffer in the current process. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">address</td><td>The address, in the target process' address space, of the memory region to copy. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>The size, in bytes, of the memory region to copy. <em>buffer</em> must be at least this size. </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">buffer</td><td>The buffer into which the contents of the other process' memory will be copied.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, with <em>buffer</em> filled appropriately. <code>false</code> on failure, with a message logged. </dd></dl> |
| |
| </div> |
| </div> |
| <a id="af206ea3da0eb969a3135fc826d2c745c"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af206ea3da0eb969a3135fc826d2c745c">◆ </a></span>ReadCStringSizeLimited()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool crashpad::ProcessMemoryRange::ReadCStringSizeLimited </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> </td> |
| <td class="paramname"><em>address</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> </td> |
| <td class="paramname"><em>size</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">std::string * </td> |
| <td class="paramname"><em>string</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td> const</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Reads a <code>NUL</code>-terminated C string from the target process into a string in the current process. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">address</td><td>The address, in the target process’s address space, of the string to copy. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>The maximum number of bytes to read. The string is required to be <code>NUL</code>-terminated within this many bytes. </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">string</td><td>The string read from the other process.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, with <em>string</em> set appropriately. <code>false</code> on failure, with a message logged. Failures can occur, for example, when a <code>NUL</code> terminator is not found within <em>size</em> bytes, or when encountering unmapped or unreadable pages. </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a8dbd6d8a6d8975ac781e7b99b2153ca1"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a8dbd6d8a6d8975ac781e7b99b2153ca1">◆ </a></span>RestrictRange()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool crashpad::ProcessMemoryRange::RestrictRange </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#af2d003bfc8632755c60ab27bd6d1c8ae">VMAddress</a> </td> |
| <td class="paramname"><em>base</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="namespacecrashpad.html#a103690edebf604dcd23d5c03b78fe0be">VMSize</a> </td> |
| <td class="paramname"><em>size</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Shrinks the range to the new base and size. </p> |
| <p>The new range must be contained within the existing range for this object.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">base</td><td>The new base of the range. </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>The new size of the range. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd><code>true</code> on success. <code>false</code> on failure with a message logged. </dd></dl> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following files:<ul> |
| <li>util/process/process_memory_range.h</li> |
| <li>util/process/process_memory_range.cc</li> |
| </ul> |
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