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        <label>vmm/paging.h</label>
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        <label>sys/signal.h</label>
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      <sectiondef kind="func">
      <memberdef kind="function" id="unmappage_8c_1b0b3edc8b788e6418cc076ced9a19e74" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
        <type>void</type>
        <definition>void vmmUnmapPage</definition>
        <argsstring>(uInt32 pageAddr, int flags)</argsstring>
        <name>vmmUnmapPage</name>
        <param>
          <type><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref></type>
          <declname>pageAddr</declname>
        </param>
        <param>
          <type>int</type>
          <declname>flags</declname>
        </param>
        <briefdescription>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
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        <references refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" compoundref="paging_8h" startline="43">tablesBaseAddress</references>
        <references refid="ap-boot_8S_1f78b91f02427adef14bb8b28aa93baa5" compoundref="ap-boot_8S" startline="52">x1000</references>
        <referencedby refid="pagefault_8c_138aaad80f8ef516de9fe963e677fe273" compoundref="pagefault_8c" startline="53" endline="131">vmm_pageFault</referencedby>
        <referencedby refid="copyvirtualspace_8c_12d305244a54b4bb8c56698eca1b4c82c" compoundref="copyvirtualspace_8c" startline="53" endline="206">vmmCopyVirtualSpace</referencedby>
        <referencedby refid="createvirtualspace_8c_1c8f92aa05b669f43457fed9002d6cb40" compoundref="createvirtualspace_8c" startline="81" endline="143">vmmCreateVirtualSpace</referencedby>
        <referencedby refid="paging_8c_15eb37b88b24489f7256232eec46de565" compoundref="paging_8c" startline="332" endline="399">vmmMapFromTask</referencedby>
      </memberdef>
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        <type>void</type>
        <definition>void vmmUnmapPages</definition>
        <argsstring>(void *ptr, uInt32 size)</argsstring>
        <name>vmmUnmapPages</name>
        <param>
          <type>void *</type>
          <declname>ptr</declname>
        </param>
        <param>
          <type><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref></type>
          <declname>size</declname>
        </param>
        <briefdescription>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
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        <references refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" compoundref="paging_8h" startline="43">tablesBaseAddress</references>
      </memberdef>
      </sectiondef>
    <briefdescription>
    </briefdescription>
    <detaileddescription>
    </detaileddescription>
    <programlisting>
<codeline lineno="1"><highlight class="comment">/*****************************************************************************************</highlight></codeline>
<codeline lineno="2"><highlight class="comment"><sp/>Copyright<sp/>(c)<sp/>2002-2004<sp/>The<sp/>UbixOS<sp/>Project</highlight></codeline>
<codeline lineno="3"><highlight class="comment"><sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="4"><highlight class="comment"></highlight></codeline>
<codeline lineno="5"><highlight class="comment"><sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,<sp/>are</highlight></codeline>
<codeline lineno="6"><highlight class="comment"><sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="7"><highlight class="comment"></highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of</highlight></codeline>
<codeline lineno="9"><highlight class="comment"><sp/>conditions,<sp/>the<sp/>following<sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors.<sp/><sp/>Redistributions<sp/>in<sp/>binary</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of<sp/>conditions,<sp/>the<sp/>following</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors<sp/>in<sp/>the<sp/>documentation<sp/>and/or<sp/>other<sp/>materials<sp/>provided</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>with<sp/>the<sp/>distribution.<sp/>Neither<sp/>the<sp/>name<sp/>of<sp/>the<sp/>UbixOS<sp/>Project<sp/>nor<sp/>the<sp/>names<sp/>of<sp/>its</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>contributors<sp/>may<sp/>be<sp/>used<sp/>to<sp/>endorse<sp/>or<sp/>promote<sp/>products<sp/>derived<sp/>from<sp/>this<sp/>software</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>without<sp/>specific<sp/>prior<sp/>written<sp/>permission.</highlight></codeline>
<codeline lineno="15"><highlight class="comment"></highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>COPYRIGHT<sp/>HOLDERS<sp/>AND<sp/>CONTRIBUTORS<sp/>&quot;AS<sp/>IS&quot;<sp/>AND<sp/>ANY</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>EXPRESS<sp/>OR<sp/>IMPLIED<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT<sp/>SHALL</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>THE<sp/>COPYRIGHT<sp/>OWNER<sp/>OR<sp/>CONTRIBUTORS<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>SPECIAL,<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS<sp/>INTERRUPTION)</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline>
<codeline lineno="25"><highlight class="comment"></highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>$Id: unmappage_8c.xml 88 2016-01-12 00:11:29Z reddawg $</highlight></codeline>
<codeline lineno="27"><highlight class="comment"></highlight></codeline>
<codeline lineno="28"><highlight class="comment">*****************************************************************************************/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="vmm_8h" kindref="compound">vmm/vmm.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="31"><highlight class="normal"></highlight></codeline>
<codeline lineno="32"><highlight class="normal"></highlight><highlight class="comment">/************************************************************************</highlight></codeline>
<codeline lineno="33"><highlight class="comment"></highlight></codeline>
<codeline lineno="34"><highlight class="comment">Function:<sp/>void<sp/>vmmUnmapPage(uInt32<sp/>pageAddr,int<sp/>flags);</highlight></codeline>
<codeline lineno="35"><highlight class="comment">Description:<sp/>This<sp/>Function<sp/>Will<sp/>Unmap<sp/>A<sp/>Page<sp/>From<sp/>The<sp/>Kernel<sp/>VM<sp/>Space</highlight></codeline>
<codeline lineno="36"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>The<sp/>Flags<sp/>Variable<sp/>Decides<sp/>If<sp/>Its<sp/>To<sp/>Free<sp/>The<sp/>Page<sp/>Or<sp/>Not</highlight></codeline>
<codeline lineno="37"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>A<sp/>Flag<sp/>Of<sp/>0<sp/>Will<sp/>Free<sp/>It<sp/>And<sp/>A<sp/>Flag<sp/>Of<sp/>1<sp/>Will<sp/>Keep<sp/>It</highlight></codeline>
<codeline lineno="38"><highlight class="comment">Notes:</highlight></codeline>
<codeline lineno="39"><highlight class="comment"></highlight></codeline>
<codeline lineno="40"><highlight class="comment">07/30/02<sp/>-<sp/>I<sp/>Have<sp/>Decided<sp/>That<sp/>This<sp/>Should<sp/>Free<sp/>The<sp/>Physical<sp/>Page<sp/>There</highlight></codeline>
<codeline lineno="41"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>Is<sp/>No<sp/>Reason<sp/>To<sp/>Keep<sp/>It<sp/>Marked<sp/>As<sp/>Not<sp/>Available</highlight></codeline>
<codeline lineno="42"><highlight class="comment"></highlight></codeline>
<codeline lineno="43"><highlight class="comment">07/30/02<sp/>-<sp/>Ok<sp/>A<sp/>Found<sp/>A<sp/>Reason<sp/>To<sp/>Keep<sp/>It<sp/>Marked<sp/>As<sp/>Available<sp/>I<sp/>Admit</highlight></codeline>
<codeline lineno="44"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>Even<sp/>I<sp/>Am<sp/>Not<sp/>Perfect<sp/>Ok<sp/>The<sp/>Case<sp/>Where<sp/>You<sp/>Wouldn&apos;t<sp/>Want<sp/>To</highlight></codeline>
<codeline lineno="45"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>Free<sp/>It<sp/>Would<sp/>Be<sp/>On<sp/>Something<sp/>Like<sp/>Where<sp/>I<sp/>Allocated<sp/>A<sp/>Page</highlight></codeline>
<codeline lineno="46"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>To<sp/>Create<sp/>A<sp/>New<sp/>Virtual<sp/>Space<sp/>So<sp/>Now<sp/>It<sp/>Has<sp/>A<sp/>Flag</highlight></codeline>
<codeline lineno="47"><highlight class="comment"></highlight></codeline>
<codeline lineno="48"><highlight class="comment">************************************************************************/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="49"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/></highlight></codeline>
<codeline lineno="50" refid="unmappage_8c_1b0b3edc8b788e6418cc076ced9a19e74" refkind="member"><highlight class="normal"><ref refid="paging_8h_1fd94da50e455602f86ad7dae2fc9d1db" kindref="member">vmmUnmapPage</ref>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>pageAddr,<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>flags)</highlight></codeline>
<codeline lineno="51"><highlight class="normal">{</highlight></codeline>
<codeline lineno="52"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>pageDirectoryIndex<sp/>=<sp/>0,<sp/>pageTableIndex<sp/>=<sp/>0;</highlight></codeline>
<codeline lineno="53"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*pageTable<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="54"><highlight class="normal"></highlight></codeline>
<codeline lineno="55"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Get<sp/>The<sp/>Index<sp/>To<sp/>The<sp/>Page<sp/>Directory<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="56"><highlight class="normal"><sp/><sp/>pageDirectoryIndex<sp/>=<sp/>(pageAddr<sp/>&gt;&gt;<sp/>22);</highlight></codeline>
<codeline lineno="57"><highlight class="normal"><sp/><sp/></highlight></codeline>
<codeline lineno="58"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//Calculate<sp/>The<sp/>Page<sp/>Table<sp/>Index</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal"><sp/><sp/>pageTableIndex<sp/>=<sp/>((pageAddr<sp/>&gt;&gt;<sp/>12)<sp/>&amp;<sp/>0x3FF);</highlight></codeline>
<codeline lineno="60"><highlight class="normal"></highlight></codeline>
<codeline lineno="61"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Set<sp/>pageTable<sp/>To<sp/>The<sp/>Virtual<sp/>Address<sp/>Of<sp/>Table<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="62"><highlight class="normal"><sp/><sp/>pageTable<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>*)<sp/>(<ref refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" kindref="member">tablesBaseAddress</ref><sp/>+<sp/>(0<ref refid="ap-boot_8S_1f78b91f02427adef14bb8b28aa93baa5" kindref="member">x1000</ref><sp/>*<sp/>pageDirectoryIndex));</highlight></codeline>
<codeline lineno="63"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Free<sp/>The<sp/>Physical<sp/>Page<sp/>If<sp/>Flags<sp/>Is<sp/>0<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="64"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(flags<sp/>==<sp/>0)<sp/>{</highlight></codeline>
<codeline lineno="65"><highlight class="normal"></highlight></codeline>
<codeline lineno="66"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*</highlight></codeline>
<codeline lineno="67"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>This<sp/>is<sp/>temp<sp/>i<sp/>think<sp/>its<sp/>still<sp/>an<sp/>issue<sp/>clearVirtualPage(pageAddr);</highlight></codeline>
<codeline lineno="68"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>freePage((uInt32)(pageTable[pageTableIndex]<sp/>&amp;<sp/>0xFFFFF000));</highlight></codeline>
<codeline lineno="69"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="71"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Unmap<sp/>The<sp/>Page<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="72"><highlight class="normal"><sp/><sp/>pageTable[pageTableIndex]<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="73"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Rehash<sp/>The<sp/>Page<sp/>Directory<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="74"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">asm</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">volatile</highlight><highlight class="normal">(</highlight></codeline>
<codeline lineno="75"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;movl<sp/>%cr3,%eax\n&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="76"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;movl<sp/>%eax,%cr3\n&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="77"><highlight class="normal"><sp/><sp/><sp/><sp/>);</highlight></codeline>
<codeline lineno="78"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Return<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="79"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="80"><highlight class="normal">}</highlight></codeline>
<codeline lineno="81"><highlight class="normal"></highlight></codeline>
<codeline lineno="82"><highlight class="normal"></highlight></codeline>
<codeline lineno="83"><highlight class="normal"></highlight></codeline>
<codeline lineno="84"><highlight class="normal"></highlight><highlight class="comment">/************************************************************************</highlight></codeline>
<codeline lineno="85"><highlight class="comment"></highlight></codeline>
<codeline lineno="86"><highlight class="comment">Function:<sp/>void<sp/>vmmUnmapPages(uInt32<sp/>pageAddr,int<sp/>flags);</highlight></codeline>
<codeline lineno="87"><highlight class="comment">Description:<sp/>This<sp/>Function<sp/>Will<sp/>Unmap<sp/>A<sp/>Page<sp/>From<sp/>The<sp/>Kernel<sp/>VM<sp/>Space</highlight></codeline>
<codeline lineno="88"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>The<sp/>Flags<sp/>Variable<sp/>Decides<sp/>If<sp/>Its<sp/>To<sp/>Free<sp/>The<sp/>Page<sp/>Or<sp/>Not</highlight></codeline>
<codeline lineno="89"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>A<sp/>Flag<sp/>Of<sp/>0<sp/>Will<sp/>Free<sp/>It<sp/>And<sp/>A<sp/>Flag<sp/>Of<sp/>1<sp/>Will<sp/>Keep<sp/>It</highlight></codeline>
<codeline lineno="90"><highlight class="comment">Notes:</highlight></codeline>
<codeline lineno="91"><highlight class="comment"></highlight></codeline>
<codeline lineno="92"><highlight class="comment">07/30/02<sp/>-<sp/>I<sp/>Have<sp/>Decided<sp/>That<sp/>This<sp/>Should<sp/>Free<sp/>The<sp/>Physical<sp/>Page<sp/>There</highlight></codeline>
<codeline lineno="93"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>Is<sp/>No<sp/>Reason<sp/>To<sp/>Keep<sp/>It<sp/>Marked<sp/>As<sp/>Not<sp/>Available</highlight></codeline>
<codeline lineno="94"><highlight class="comment"></highlight></codeline>
<codeline lineno="95"><highlight class="comment">07/30/02<sp/>-<sp/>Ok<sp/>A<sp/>Found<sp/>A<sp/>Reason<sp/>To<sp/>Keep<sp/>It<sp/>Marked<sp/>As<sp/>Available<sp/>I<sp/>Admit</highlight></codeline>
<codeline lineno="96"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>Even<sp/>I<sp/>Am<sp/>Not<sp/>Perfect<sp/>Ok<sp/>The<sp/>Case<sp/>Where<sp/>You<sp/>Wouldn&apos;t<sp/>Want<sp/>To</highlight></codeline>
<codeline lineno="97"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>Free<sp/>It<sp/>Would<sp/>Be<sp/>On<sp/>Something<sp/>Like<sp/>Where<sp/>I<sp/>Allocated<sp/>A<sp/>Page</highlight></codeline>
<codeline lineno="98"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>To<sp/>Create<sp/>A<sp/>New<sp/>Virtual<sp/>Space<sp/>So<sp/>Now<sp/>It<sp/>Has<sp/>A<sp/>Flag</highlight></codeline>
<codeline lineno="99"><highlight class="comment"></highlight></codeline>
<codeline lineno="100"><highlight class="comment">************************************************************************/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="101" refid="unmappage_8c_10a924a2db888f186cdcc7dc58add08f5" refkind="member"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="paging_8h_10655b3d717666bf025c37fa55b588d37" kindref="member">vmmUnmapPages</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*ptr,<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>size)<sp/>{</highlight></codeline>
<codeline lineno="102"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>baseAddr<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref>)ptr<sp/>&amp;<sp/>0xFFFFF000;</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>dI<sp/>=<sp/>0x0,tI<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="104"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>y<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="105"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>*pageTable<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="106"><highlight class="normal"></highlight></codeline>
<codeline lineno="107"><highlight class="normal"><sp/><sp/>dI<sp/>=<sp/>(baseAddr/(1024*4096));</highlight></codeline>
<codeline lineno="108"><highlight class="normal"><sp/><sp/>tI<sp/>=<sp/>((baseAddr-(dI*(1024*4096)))/4096);</highlight></codeline>
<codeline lineno="109"><highlight class="normal"><sp/><sp/>pageTable<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>*)(<ref refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" kindref="member">tablesBaseAddress</ref><sp/>+<sp/>(4096*dI));</highlight></codeline>
<codeline lineno="110"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(y=tI;y&lt;(tI+((size+4095)/4096));y++)<sp/>{</highlight></codeline>
<codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/>pageTable[y]<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="112"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="113"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="114"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="115"><highlight class="normal"></highlight></codeline>
<codeline lineno="116"><highlight class="normal"></highlight><highlight class="comment">/***</highlight></codeline>
<codeline lineno="117"><highlight class="comment"><sp/>$Log: unmappage_8c.xml,v $
<codeline lineno="117"><highlight class="comment"><sp/>Revision 1.6  2006/12/19 14:12:54  reddawg
<codeline lineno="117"><highlight class="comment"><sp/>rtld-elf almost workign
<codeline lineno="117"><highlight class="comment"><sp/></highlight></codeline>
<codeline lineno="118"><highlight class="comment"><sp/>Revision<sp/>1.1.1.1<sp/><sp/>2006/06/01<sp/>12:46:13<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="119"><highlight class="comment"><sp/>ubix2</highlight></codeline>
<codeline lineno="120"><highlight class="comment"></highlight></codeline>
<codeline lineno="121"><highlight class="comment"><sp/>Revision<sp/>1.2<sp/><sp/>2005/10/12<sp/>00:13:38<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="122"><highlight class="comment"><sp/>Removed</highlight></codeline>
<codeline lineno="123"><highlight class="comment"></highlight></codeline>
<codeline lineno="124"><highlight class="comment"><sp/>Revision<sp/>1.1.1.1<sp/><sp/>2005/09/26<sp/>17:24:54<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="125"><highlight class="comment"><sp/>no<sp/>message</highlight></codeline>
<codeline lineno="126"><highlight class="comment"></highlight></codeline>
<codeline lineno="127"><highlight class="comment"><sp/>Revision<sp/>1.4<sp/><sp/>2004/07/26<sp/>19:15:49<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="128"><highlight class="comment"><sp/>test<sp/>code,<sp/>fixes<sp/>and<sp/>the<sp/>like</highlight></codeline>
<codeline lineno="129"><highlight class="comment"></highlight></codeline>
<codeline lineno="130"><highlight class="comment"><sp/>Revision<sp/>1.3<sp/><sp/>2004/06/15<sp/>12:35:05<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="131"><highlight class="comment"><sp/>Cleaned<sp/>Up</highlight></codeline>
<codeline lineno="132"><highlight class="comment"></highlight></codeline>
<codeline lineno="133"><highlight class="comment"><sp/>Revision<sp/>1.2<sp/><sp/>2004/06/10<sp/>22:23:56<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="134"><highlight class="comment"><sp/>Volatiles</highlight></codeline>
<codeline lineno="135"><highlight class="comment"></highlight></codeline>
<codeline lineno="136"><highlight class="comment"><sp/>Revision<sp/>1.1.1.1<sp/><sp/>2004/04/15<sp/>12:06:53<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="137"><highlight class="comment"><sp/>UbixOS<sp/>v1.0</highlight></codeline>
<codeline lineno="138"><highlight class="comment"></highlight></codeline>
<codeline lineno="139"><highlight class="comment"><sp/>Revision<sp/>1.7<sp/><sp/>2004/04/13<sp/>16:36:34<sp/><sp/>reddawg</highlight></codeline>
<codeline lineno="140"><highlight class="comment"><sp/>Changed<sp/>our<sp/>copyright,<sp/>it<sp/>is<sp/>all<sp/>now<sp/>under<sp/>a<sp/>BSD-Style<sp/>license</highlight></codeline>
<codeline lineno="141"><highlight class="comment"></highlight></codeline>
<codeline lineno="142"><highlight class="comment"><sp/>END</highlight></codeline>
<codeline lineno="143"><highlight class="comment"><sp/>***/</highlight><highlight class="normal"></highlight></codeline>
    </programlisting>
    <location file="/usr/home/reddawg/source/ubix2/src/sys/vmm/unmappage.c"/>
  </compounddef>
</doxygen>