<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>UbixOS V2: src/sys/vmm/pagefault.c File Reference</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.4.7 --> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="classes.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li> <form action="search.php" method="get"> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td><label> <u>S</u>earch for </label></td> <td><input type="text" name="query" value="" size="20" accesskey="s"/></td> </tr> </table> </form> </li> </ul></div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div> <div class="nav"> <a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_b87deefade4e886319aa926bd3ba1491.html">vmm</a></div> <h1>pagefault.c File Reference</h1><code>#include <<a class="el" href="vmm_8h-source.html">vmm/vmm.h</a>></code><br> <code>#include <<a class="el" href="sched_8h-source.html">ubixos/sched.h</a>></code><br> <code>#include <<a class="el" href="kpanic_8h-source.html">ubixos/kpanic.h</a>></code><br> <code>#include <<a class="el" href="spinlock_8h-source.html">ubixos/spinlock.h</a>></code><br> <code>#include <<a class="el" href="kprintf_8h-source.html">lib/kprintf.h</a>></code><br> <p> Include dependency graph for pagefault.c:<p><center><img src="pagefault_8c__incl.png" border="0" usemap="#src/sys/vmm/pagefault.c_map" alt=""></center> <map name="src/sys/vmm/pagefault.c_map"> <area href="vmm_8h.html" shape="rect" coords="253,83,360,109" alt=""> <area href="sched_8h.html" shape="rect" coords="427,235,549,261" alt=""> <area href="kpanic_8h.html" shape="rect" coords="243,285,371,312" alt=""> <area href="spinlock_8h.html" shape="rect" coords="419,361,557,388" alt=""> <area href="kprintf_8h.html" shape="rect" coords="257,387,356,413" alt=""> <area href="paging_8h.html" shape="rect" coords="428,83,548,109" alt=""> <area href="types_8h.html" shape="rect" coords="761,209,881,236" alt=""> <area href="thread_8h.html" shape="rect" coords="607,108,711,135" alt=""> <area href="tty_8h.html" shape="rect" coords="609,260,708,287" alt=""> <area href="file_8h.html" shape="rect" coords="619,311,699,337" alt=""> <area href="tss_8h.html" shape="rect" coords="619,159,699,185" alt=""> </map> <p> <a href="pagefault_8c-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="pagefault_8c.html#38aaad80f8ef516de9fe963e677fe273">vmm_pageFault</a> (<a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> memAddr, <a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> eip, <a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="el" href="start_8S.html#fba1069006eb01caca2f78a33f379594">esp</a>)</td></tr> <tr><td colspan="2"><br><h2>Variables</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="pagefault_8c.html#97eea32960b19607e9418f78aadc41db">pageFaultSpinLock</a> = SPIN_LOCK_INITIALIZER</td></tr> </table> <hr><h2>Function Documentation</h2> <a class="anchor" name="38aaad80f8ef516de9fe963e677fe273"></a><!-- doxytag: member="pagefault.c::vmm_pageFault" ref="38aaad80f8ef516de9fe963e677fe273" args="(uInt32 memAddr, uInt32 eip, uInt32 esp)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void vmm_pageFault </td> <td>(</td> <td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td> <td class="paramname"> <em>memAddr</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td> <td class="paramname"> <em>eip</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td> <td class="paramname"> <em>esp</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td width="100%"></td> </tr> </table> </div> <div class="memdoc"> <p> <p> Definition at line <a class="el" href="pagefault_8c-source.html#l00053">53</a> of file <a class="el" href="pagefault_8c-source.html">pagefault.c</a>. <p> References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="vmm__memory_8c-source.html#l00266">adjustCowCounter()</a>, <a class="el" href="endtask_8c-source.html#l00046">endTask()</a>, <a class="el" href="sched_8h-source.html#l00055">taskStruct::id</a>, <a class="el" href="kpanic_8c-source.html#l00042">kpanic()</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="paging_8h-source.html#l00046">PAGE_COW</a>, <a class="el" href="paging_8h-source.html#l00052">PAGE_DEFAULT</a>, <a class="el" href="paging_8h-source.html#l00042">pageEntries</a>, <a class="el" href="pagefault_8c-source.html#l00036">pageFaultSpinLock</a>, <a class="el" href="paging_8h-source.html#l00044">parentPageDirAddr</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="paging_8h-source.html#l00043">tablesBaseAddress</a>, <a class="el" href="sched_8h-source.html#l00067">taskStruct::td</a>, <a class="el" href="thread_8h-source.html#l00040">thread::vm_daddr</a>, <a class="el" href="thread_8h-source.html#l00041">thread::vm_dsize</a>, <a class="el" href="getphysicaladdr_8c-source.html#l00040">vmm_getPhysicalAddr()</a>, <a class="el" href="vmm__memory_8c-source.html#l00186">vmmFindFreePage()</a>, <a class="el" href="getfreevirtualpage_8c-source.html#l00047">vmmGetFreeVirtualPage()</a>, <a class="el" href="unmappage_8c-source.html#l00050">vmmUnmapPage()</a>, <a class="el" href="ap-boot_8S-source.html#l00006">x1</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>. <p> Here is the call graph for this function:<p><center><img src="pagefault_8c_38aaad80f8ef516de9fe963e677fe273_cgraph.png" border="0" usemap="#pagefault_8c_38aaad80f8ef516de9fe963e677fe273_cgraph_map" alt=""></center> <map name="pagefault_8c_38aaad80f8ef516de9fe963e677fe273_cgraph_map"> <area href="vmm_8h.html#362d462b3a1e19b5e0ef95e1839dbf11" shape="rect" coords="419,72,565,99" alt=""> <area href="spinlock_8h.html#2cd9a4502680fb8e7f0fe6b029e558b1" shape="rect" coords="621,97,701,124" alt=""> <area href="spinlock_8h.html#dd996cbbb3b9826dd9c8cf02b66a4c65" shape="rect" coords="613,199,709,225" alt=""> <area href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67" shape="rect" coords="239,528,316,555" alt=""> <area href="kpanic_8h.html#db9a182aa071791a306163d50d653deb" shape="rect" coords="628,376,695,403" alt=""> <area href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8" shape="rect" coords="757,376,824,403" alt=""> <area href="paging_8h.html#e88bcfc69132a46a1982237913101a5b" shape="rect" coords="192,579,363,605" alt=""> <area href="vmm_8h.html#976cf3919bf7c77c868021ec9374593b" shape="rect" coords="420,224,564,251" alt=""> <area href="paging_8h.html#4b324672c4b25064eb8db1e3419337b1" shape="rect" coords="185,300,369,327" alt=""> <area href="paging_8h.html#fd94da50e455602f86ad7dae2fc9d1db" shape="rect" coords="209,629,345,656" alt=""> </map> </div> </div><p> <hr><h2>Variable Documentation</h2> <a class="anchor" name="97eea32960b19607e9418f78aadc41db"></a><!-- doxytag: member="pagefault.c::pageFaultSpinLock" ref="97eea32960b19607e9418f78aadc41db" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="el" href="pagefault_8c.html#97eea32960b19607e9418f78aadc41db">pageFaultSpinLock</a> = SPIN_LOCK_INITIALIZER<code> [static]</code> </td> </tr> </table> </div> <div class="memdoc"> <p> <p> Definition at line <a class="el" href="pagefault_8c-source.html#l00036">36</a> of file <a class="el" href="pagefault_8c-source.html">pagefault.c</a>. <p> Referenced by <a class="el" href="pagefault_8c-source.html#l00053">vmm_pageFault()</a>. </div> </div><p> <hr size="1"><address style="align: right;"><small>Generated on Fri Dec 15 11:26:25 2006 for UbixOS V2 by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address> </body> </html>