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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_7b0469299ccbf4a3a403496996173710.html">sys</a></div>
<h1>idt.c</h1><a href="idt_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002-2005 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment"> permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment"> conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment"> contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment"> without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> $Id$</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <<a class="code" href="idt_8h.html">sys/idt.h</a>></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="gdt_8h.html">sys/gdt.h</a>></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="io_8h.html">sys/io.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="sched_8h.html">ubixos/sched.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="8259_8h.html">isa/8259.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <<a class="code" href="vmm_8h.html">vmm/vmm.h</a>></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <<a class="code" href="syscall_8h.html">ubixos/syscall.h</a>></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <<a class="code" href="kpanic_8h.html">ubixos/kpanic.h</a>></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <<a class="code" href="endtask_8h.html">ubixos/endtask.h</a>></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span>
<a name="l00042"></a>00042
<a name="l00043"></a><a class="code" href="idt_8c.html#814ba9bc4c42bb79af5cde78c8bbfaa3">00043</a> <span class="preprocessor">#define FP_TO_LINEAR(seg, off) ((void*) ((((uInt16) (seg)) << 4) + ((uInt16) (off))))</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a><a class="code" href="idt_8c.html#1df124b58bebf401a9d9d6336e19e417">00045</a> <span class="keyword">static</span> <a class="code" href="gdt_8h.html#f3cff64995ffb5584c82c7bf27ee802d">ubixDescriptorTable</a>(ubixIDT, 256) { };
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keyword">struct </span>{
<a name="l00048"></a>00048 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> limit __attribute__((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00049"></a>00049 <span class="keyword">union </span><a class="code" href="uniondescriptorTableUnion.html">descriptorTableUnion</a> *idt __attribute__((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00050"></a>00050 } <a class="code" href="idt_8c.html#7021c74dff5974b9a8766f84a9be6ac9">loadidt</a> = {
<a name="l00051"></a>00051 (256 * <span class="keyword">sizeof</span>(<span class="keyword">union </span><a class="code" href="uniondescriptorTableUnion.html">descriptorTableUnion</a>) - 1), ubixIDT
<a name="l00052"></a>00052 };
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">/************************************************************************</span>
<a name="l00055"></a>00055 <span class="comment"></span>
<a name="l00056"></a>00056 <span class="comment">Function: int idtInit()</span>
<a name="l00057"></a>00057 <span class="comment">Description: This function is used to enable our IDT subsystem</span>
<a name="l00058"></a>00058 <span class="comment">Notes:</span>
<a name="l00059"></a>00059 <span class="comment"></span>
<a name="l00060"></a>00060 <span class="comment">02/20/2004 - Approved for quality</span>
<a name="l00061"></a>00061 <span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment">************************************************************************/</span>
<a name="l00063"></a><a class="code" href="idt_8c.html#d2968ba244dc6df20e94c32861314906">00063</a> <span class="keywordtype">int</span> <a class="code" href="idt_8h.html#d2968ba244dc6df20e94c32861314906">idt_init</a>() {
<a name="l00064"></a>00064 <span class="keywordtype">int</span> i = 0x0;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *sfTSS = (<span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *)0x6200;
<a name="l00067"></a>00067 <span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *gpfTSS = (<span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *)0x4200;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/* Set up default vector table for all possible 256 interrupts */</span>
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordflow">for</span> (i = 0x0; i < 256; i++) {
<a name="l00072"></a>00072 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#dbf451ce0d6ecb3c485382616bee1de4">intNull</a>, i, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#2e29d1e158d5e81dc70dfae75f17d7f4">dDpl3</a>);
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">/* Load the IDT into the system */</span>
<a name="l00076"></a>00076 <span class="keyword">asm</span> <span class="keyword">volatile</span>(
<a name="l00077"></a>00077 <span class="stringliteral">"cli \n"</span>
<a name="l00078"></a>00078 <span class="stringliteral">"lidt (%0) \n"</span> <span class="comment">/* Load the IDT */</span>
<a name="l00079"></a>00079 <span class="stringliteral">"pushfl \n"</span> <span class="comment">/* Clear the NT flag */</span>
<a name="l00080"></a>00080 <span class="stringliteral">"andl $0xffffbfff,(%%esp) \n"</span>
<a name="l00081"></a>00081 <span class="stringliteral">"popfl \n"</span>
<a name="l00082"></a>00082 <span class="stringliteral">"sti \n"</span>
<a name="l00083"></a>00083 :
<a name="l00084"></a>00084 : <span class="stringliteral">"r"</span> ((<span class="keywordtype">char</span> *)&<a class="code" href="idt_8c.html#7021c74dff5974b9a8766f84a9be6ac9">loadidt</a>)
<a name="l00085"></a>00085 );
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">/* Set up the basic vectors for the reserved ints */</span>
<a name="l00088"></a>00088 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#e4129d156580fb5d485a440995d24dc2">_int0</a>, 0, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00089"></a>00089 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#ce97dc326d244a0766e196bba26be437">_int1</a>, 1, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00090"></a>00090 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#e8c1c195a8aae25a942c0078946da3cb">_int2</a>, 2, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00091"></a>00091 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#f5d44f2bc5a77196c3697d4560f5ae6a">_int3</a>, 3, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00092"></a>00092 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#47bd8cbcfb5e3df37012c7c8dc253a71">_int4</a>, 4, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00093"></a>00093 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#3d95bf7a1212d5078495fdae84a2f708">_int5</a>, 5, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00094"></a>00094 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#514bba9e7774eab1afba32c99c25cecb">_int6</a>, 6, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00095"></a>00095 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#c9017b6a16e2b5b4359dc089db4832b5">_int7</a>,7,<a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00096"></a>00096 <a class="code" href="idt_8h.html#ee676dc504a8f6498927c2d5fb5e4c88">setTaskVector</a>(8,<a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#1521354f2c1fc307021a9a75dfc805f8">dTask</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>, 0x40);
<a name="l00097"></a>00097 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#fe33101eba72b18d919a8a49af733564">_int9</a>, 9, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00098"></a>00098 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#e70dab5ac99d0fef2314f9cdf41751b1">_int10</a>, 10, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00099"></a>00099 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#7fcf84f4c51eab2ed23e415bc89ad6e5">_int11</a>, 11, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00100"></a>00100 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="idt_8h.html#52a2ea8642cffdd21dcd42dbb9f4fcb6">_int12</a>, 12, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00101"></a>00101 <a class="code" href="idt_8h.html#ee676dc504a8f6498927c2d5fb5e4c88">setTaskVector</a>(13, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#1521354f2c1fc307021a9a75dfc805f8">dTask</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>, 0x38);
<a name="l00102"></a>00102 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="page__fault_8S.html#6091cb277c1dd3e3e4d1d4699f3b06e5">_vmm_pageFault</a>, 14, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>);
<a name="l00103"></a>00103 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="sys__call_8S.html#192876638875d3cda1a1b19dd187c2db">_sysCall</a>, 128, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#b566353a8383ed84a5d0328677dc05dd">dTrap</a> + <a class="code" href="gdt_8h.html#2e29d1e158d5e81dc70dfae75f17d7f4">dDpl3</a>);
<a name="l00104"></a>00104 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="sys__call__new_8S.html#735df2a5e087b5aaa2a36581952f7866">_sysCall_new</a>, 0x81, <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#b566353a8383ed84a5d0328677dc05dd">dTrap</a> + <a class="code" href="gdt_8h.html#2e29d1e158d5e81dc70dfae75f17d7f4">dDpl3</a>);
<a name="l00105"></a>00105 <span class="comment">//setVector(_sysCallNew, 0x90, dPresent + dTrap + dDpl3);</span>
<a name="l00106"></a>00106 <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<a class="code" href="timer_8S.html#1dda6dc7fd189e16cfcc28348fd1f21c">timerInt</a>, 0x68, (<a class="code" href="gdt_8h.html#7eb6dc7004c613df58764da5df7d85d8">dInt</a> + <a class="code" href="gdt_8h.html#be5eb76416aff1d9114e1cdb8b0797fe">dPresent</a> + <a class="code" href="gdt_8h.html#5ee8638767e24765a2690483745d60d0">dDpl0</a>));
<a name="l00107"></a>00107
<a name="l00108"></a>00108
<a name="l00109"></a>00109 gpfTSS-><a class="code" href="structtssStruct.html#fecbe8ea2cfebfb4d1a0aa7b6ebcac2c">back_link</a> = 0x0;
<a name="l00110"></a>00110 gpfTSS-><a class="code" href="structtssStruct.html#1017372aed82d7305586c330fa222b3b">esp0</a> = 0x0;
<a name="l00111"></a>00111 gpfTSS-><a class="code" href="structtssStruct.html#26d03018de8c122451661bfe9d030541">ss0</a> = 0x0;
<a name="l00112"></a>00112 gpfTSS-><a class="code" href="structtssStruct.html#d5ef8867200562fd8262f70312beff4d">esp1</a> = 0x0;
<a name="l00113"></a>00113 gpfTSS-><a class="code" href="structtssStruct.html#6abf05d9a8f6356860a5606ffbadc989">ss1</a> = 0x0;
<a name="l00114"></a>00114 gpfTSS-><a class="code" href="structtssStruct.html#60c88f3cd3f2110cb24be62444f42cfb">esp2</a> = 0x0;
<a name="l00115"></a>00115 gpfTSS-><a class="code" href="structtssStruct.html#5a79ace5652b01cc25fc5ba7ff45bfa8">ss2</a> = 0x0;
<a name="l00116"></a>00116 gpfTSS-><a class="code" href="structtssStruct.html#8d312ed3dd0ea7a0f801c08a8cc4afd0">cr3</a> = (<span class="keywordtype">unsigned</span> int)<a class="code" href="paging_8h.html#4e81de2626825c90dc6bb3cd7c8b344c">kernelPageDirectory</a>;
<a name="l00117"></a>00117 gpfTSS-><a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<span class="keywordtype">unsigned</span> int)&<a class="code" href="idt_8h.html#ef0711bd8a0f07c3f4b9877fc93930e1">_int13</a>;
<a name="l00118"></a>00118 gpfTSS-><a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = 0x206;
<a name="l00119"></a>00119 gpfTSS-><a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = 0x1D000;
<a name="l00120"></a>00120 gpfTSS-><a class="code" href="structtssStruct.html#c2d32620149e07c40ee87696ef2509c2">ebp</a> = 0x1D000;
<a name="l00121"></a>00121 gpfTSS-><a class="code" href="structtssStruct.html#8beab5808aad776957d4544f6b139d4e">esi</a> = 0x0;
<a name="l00122"></a>00122 gpfTSS-><a class="code" href="structtssStruct.html#a52b515706cd37e166c8eba348d5e68b">edi</a> = 0x0;
<a name="l00123"></a>00123 gpfTSS-><a class="code" href="structtssStruct.html#cd97dd6f6eabd83c0b819b6058b7041d">es</a> = 0x10;
<a name="l00124"></a>00124 gpfTSS-><a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a> = 0x08;
<a name="l00125"></a>00125 gpfTSS-><a class="code" href="structtssStruct.html#340a29782d3306ba84176c543725d70a">ss</a> = 0x10;
<a name="l00126"></a>00126 gpfTSS-><a class="code" href="structtssStruct.html#01ee01c7f45c9b9ee2ad8338c21e6d33">ds</a> = 0x10;
<a name="l00127"></a>00127 gpfTSS-><a class="code" href="structtssStruct.html#8114a585123181ec835f8db3e029d390">fs</a> = 0x10;
<a name="l00128"></a>00128 gpfTSS-><a class="code" href="structtssStruct.html#8dfa44423504293405785371d0e7b076">gs</a> = 0x10;
<a name="l00129"></a>00129 gpfTSS-><a class="code" href="structtssStruct.html#d7b6a367e1c2a38e1ee6c8e5dad955f7">ldt</a> = 0x0;
<a name="l00130"></a>00130 gpfTSS-><a class="code" href="structtssStruct.html#52ac0b54c6b2c71450c62d7fc911f2e2">trace_bitmap</a> = 0x0000;
<a name="l00131"></a>00131 gpfTSS-><a class="code" href="structtssStruct.html#611a0a044f99f092ace469ce2381bb33">io_map</a> = 0x8000;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <a class="code" href="lib_2string_8h.html#ce4b911463887af5e748326323e99a23">memset</a>(sfTSS,0x0,<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structtssStruct.html">tssStruct</a>));
<a name="l00134"></a>00134 sfTSS-><a class="code" href="structtssStruct.html#8d312ed3dd0ea7a0f801c08a8cc4afd0">cr3</a> = (<span class="keywordtype">unsigned</span> int)<a class="code" href="paging_8h.html#4e81de2626825c90dc6bb3cd7c8b344c">kernelPageDirectory</a>;
<a name="l00135"></a>00135 sfTSS-><a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<span class="keywordtype">unsigned</span> int)&<a class="code" href="idt_8h.html#2444cd2a62fc14b2d7f404b0fad5bf1b">_int8</a>;
<a name="l00136"></a>00136 sfTSS-><a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = 0x206;
<a name="l00137"></a>00137 sfTSS-><a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = 0x1C000;
<a name="l00138"></a>00138 sfTSS-><a class="code" href="structtssStruct.html#c2d32620149e07c40ee87696ef2509c2">ebp</a> = 0x1C000;
<a name="l00139"></a>00139 sfTSS-><a class="code" href="structtssStruct.html#cd97dd6f6eabd83c0b819b6058b7041d">es</a> = 0x10;
<a name="l00140"></a>00140 sfTSS-><a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a> = 0x08;
<a name="l00141"></a>00141 sfTSS-><a class="code" href="structtssStruct.html#340a29782d3306ba84176c543725d70a">ss</a> = 0x10;
<a name="l00142"></a>00142 sfTSS-><a class="code" href="structtssStruct.html#01ee01c7f45c9b9ee2ad8338c21e6d33">ds</a> = 0x10;
<a name="l00143"></a>00143 sfTSS-><a class="code" href="structtssStruct.html#8114a585123181ec835f8db3e029d390">fs</a> = 0x10;
<a name="l00144"></a>00144 sfTSS-><a class="code" href="structtssStruct.html#8dfa44423504293405785371d0e7b076">gs</a> = 0x10;
<a name="l00145"></a>00145 sfTSS-><a class="code" href="structtssStruct.html#611a0a044f99f092ace469ce2381bb33">io_map</a> = 0x8000;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="comment">/* Print out information for the IDT */</span>
<a name="l00148"></a>00148 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"idt0 - Address: [0x%X]\n"</span>, &ubixIDT);
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="comment">/* Return so we know all went well */</span>
<a name="l00151"></a>00151 <span class="keywordflow">return</span> (0x0);
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="comment">/* Sets Up IDT Vector */</span>
<a name="l00156"></a><a class="code" href="idt_8c.html#174a47ed653fc64fff6b5bb1b895c2cf">00156</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#174a47ed653fc64fff6b5bb1b895c2cf">setVector</a>(<span class="keywordtype">void</span> *handler, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> interrupt, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> controlMajor) {
<a name="l00157"></a>00157 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> codesegment = 0x08;
<a name="l00158"></a>00158 <span class="keyword">asm</span> <span class="keyword">volatile</span> (<span class="stringliteral">"movw %%cs,%0"</span>:<span class="stringliteral">"=g"</span> (codesegment));
<a name="l00159"></a>00159
<a name="l00160"></a>00160 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#bc0d1d719871949fd4a56d71ba97076e">offsetLow</a> = (<span class="keywordtype">unsigned</span> short)(((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)handler) & 0xffff);
<a name="l00161"></a>00161 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#71d7780bce5bd08890088cab94d6c415">selector</a> = codesegment;
<a name="l00162"></a>00162 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#78486d8b9aa678859910a54e16ca043c">access</a> = controlMajor;
<a name="l00163"></a>00163 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#acfb0c1ac599c92b3aa941bbf146cab6">offsetHigh</a> = (<span class="keywordtype">unsigned</span> short)(((<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)handler) >> 16);
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="comment">/************************************************************************</span>
<a name="l00167"></a>00167 <span class="comment"></span>
<a name="l00168"></a>00168 <span class="comment">Function: void setTaskVector(uInt8,uInt16,uInt8);</span>
<a name="l00169"></a>00169 <span class="comment">Description: This Function Sets Up An IDT Task Vector</span>
<a name="l00170"></a>00170 <span class="comment">Notes:</span>
<a name="l00171"></a>00171 <span class="comment"></span>
<a name="l00172"></a>00172 <span class="comment">************************************************************************/</span>
<a name="l00173"></a>00173 <span class="keywordtype">void</span>
<a name="l00174"></a><a class="code" href="idt_8c.html#ee676dc504a8f6498927c2d5fb5e4c88">00174</a> <a class="code" href="idt_8h.html#ee676dc504a8f6498927c2d5fb5e4c88">setTaskVector</a>(<a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> interrupt, <a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> controlMajor, <a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> selector)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> codesegment = 0x08;
<a name="l00177"></a>00177 <span class="keyword">asm</span> <span class="keyword">volatile</span> (<span class="stringliteral">"movw %%cs,%0"</span>:<span class="stringliteral">"=g"</span> (codesegment));
<a name="l00178"></a>00178
<a name="l00179"></a>00179 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#bc0d1d719871949fd4a56d71ba97076e">offsetLow</a> = 0x0;
<a name="l00180"></a>00180 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#71d7780bce5bd08890088cab94d6c415">selector</a> = selector;
<a name="l00181"></a>00181 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#78486d8b9aa678859910a54e16ca043c">access</a> = controlMajor;
<a name="l00182"></a>00182 ubixIDT[interrupt].<a class="code" href="uniondescriptorTableUnion.html#6040720faa184813d93d2521a9558e5d">gate</a>.<a class="code" href="structgdtGate.html#acfb0c1ac599c92b3aa941bbf146cab6">offsetHigh</a> = 0x0;
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="comment">/* Null Intterupt Descriptor */</span>
<a name="l00187"></a><a class="code" href="idt_8c.html#dbf451ce0d6ecb3c485382616bee1de4">00187</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#dbf451ce0d6ecb3c485382616bee1de4">intNull</a>() {
<a name="l00188"></a>00188 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Invalid Interrupt[%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00189"></a>00189 <span class="comment">/*</span>
<a name="l00190"></a>00190 <span class="comment"> kpanic("Invalid Interrupt[%i]\n",_current->id);</span>
<a name="l00191"></a>00191 <span class="comment"> while (1);</span>
<a name="l00192"></a>00192 <span class="comment"> endTask(_current->id);</span>
<a name="l00193"></a>00193 <span class="comment"> sched_yield();</span>
<a name="l00194"></a>00194 <span class="comment">*/</span>
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a><a class="code" href="idt_8c.html#e4129d156580fb5d485a440995d24dc2">00197</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#e4129d156580fb5d485a440995d24dc2">_int0</a>() {
<a name="l00198"></a>00198 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int0: Divide-by-Zero [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00199"></a>00199 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00200"></a>00200 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a><a class="code" href="idt_8c.html#ce97dc326d244a0766e196bba26be437">00203</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#ce97dc326d244a0766e196bba26be437">_int1</a>() {
<a name="l00204"></a>00204 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int1: Debug exception [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00205"></a>00205 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00206"></a>00206 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a><a class="code" href="idt_8c.html#e8c1c195a8aae25a942c0078946da3cb">00209</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#e8c1c195a8aae25a942c0078946da3cb">_int2</a>() {
<a name="l00210"></a>00210 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int2: unknown error [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00211"></a>00211 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00212"></a>00212 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214
<a name="l00215"></a><a class="code" href="idt_8c.html#f5d44f2bc5a77196c3697d4560f5ae6a">00215</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#f5d44f2bc5a77196c3697d4560f5ae6a">_int3</a>() {
<a name="l00216"></a>00216 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int3: Breakpoint [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00217"></a>00217 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00218"></a>00218 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a><a class="code" href="idt_8c.html#47bd8cbcfb5e3df37012c7c8dc253a71">00221</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#47bd8cbcfb5e3df37012c7c8dc253a71">_int4</a>(){
<a name="l00222"></a>00222 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int4: Overflow [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00223"></a>00223 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00224"></a>00224 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a><a class="code" href="idt_8c.html#3d95bf7a1212d5078495fdae84a2f708">00227</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#3d95bf7a1212d5078495fdae84a2f708">_int5</a>() {
<a name="l00228"></a>00228 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int5: Bounds check [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00229"></a>00229 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00230"></a>00230 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a><a class="code" href="idt_8c.html#514bba9e7774eab1afba32c99c25cecb">00233</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#514bba9e7774eab1afba32c99c25cecb">_int6</a>() {
<a name="l00234"></a>00234 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int6: Invalid opcode! [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00235"></a>00235 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00236"></a>00236 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a><a class="code" href="idt_8c.html#2444cd2a62fc14b2d7f404b0fad5bf1b">00239</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#2444cd2a62fc14b2d7f404b0fad5bf1b">_int8</a>() {
<a name="l00240"></a>00240 <span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *sfTSS = (<span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *)0x6200;
<a name="l00241"></a>00241 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int8: Double Fault! [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00242"></a>00242 sfTSS-><a class="code" href="structtssStruct.html#8d312ed3dd0ea7a0f801c08a8cc4afd0">cr3</a> = (<span class="keywordtype">unsigned</span> int)<a class="code" href="paging_8h.html#4e81de2626825c90dc6bb3cd7c8b344c">kernelPageDirectory</a>;
<a name="l00243"></a>00243 sfTSS-><a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<span class="keywordtype">unsigned</span> int)&<a class="code" href="idt_8h.html#2444cd2a62fc14b2d7f404b0fad5bf1b">_int8</a>;
<a name="l00244"></a>00244 sfTSS-><a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = 0x206;
<a name="l00245"></a>00245 sfTSS-><a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = 0x1C000;
<a name="l00246"></a>00246 sfTSS-><a class="code" href="structtssStruct.html#c2d32620149e07c40ee87696ef2509c2">ebp</a> = 0x1C000;
<a name="l00247"></a>00247 sfTSS-><a class="code" href="structtssStruct.html#cd97dd6f6eabd83c0b819b6058b7041d">es</a> = 0x10;
<a name="l00248"></a>00248 sfTSS-><a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a> = 0x08;
<a name="l00249"></a>00249 sfTSS-><a class="code" href="structtssStruct.html#340a29782d3306ba84176c543725d70a">ss</a> = 0x10;
<a name="l00250"></a>00250 sfTSS-><a class="code" href="structtssStruct.html#01ee01c7f45c9b9ee2ad8338c21e6d33">ds</a> = 0x10;
<a name="l00251"></a>00251 sfTSS-><a class="code" href="structtssStruct.html#8114a585123181ec835f8db3e029d390">fs</a> = 0x10;
<a name="l00252"></a>00252 sfTSS-><a class="code" href="structtssStruct.html#8dfa44423504293405785371d0e7b076">gs</a> = 0x10;
<a name="l00253"></a>00253 sfTSS-><a class="code" href="structtssStruct.html#611a0a044f99f092ace469ce2381bb33">io_map</a> = 0x8000;
<a name="l00254"></a>00254 <span class="keywordflow">while</span> (1);
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a><a class="code" href="idt_8c.html#fe33101eba72b18d919a8a49af733564">00257</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#fe33101eba72b18d919a8a49af733564">_int9</a>() {
<a name="l00258"></a>00258 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int9: Coprocessor Segment Overrun! [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00259"></a>00259 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00260"></a>00260 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a><a class="code" href="idt_8c.html#e70dab5ac99d0fef2314f9cdf41751b1">00263</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#e70dab5ac99d0fef2314f9cdf41751b1">_int10</a>() {
<a name="l00264"></a>00264 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int10: Invalid TSS! [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00265"></a>00265 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00266"></a>00266 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a><a class="code" href="idt_8c.html#7fcf84f4c51eab2ed23e415bc89ad6e5">00269</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#7fcf84f4c51eab2ed23e415bc89ad6e5">_int11</a>() {
<a name="l00270"></a>00270 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int11: Segment Not Present! [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00271"></a>00271 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00272"></a>00272 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a><a class="code" href="idt_8c.html#52a2ea8642cffdd21dcd42dbb9f4fcb6">00275</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#52a2ea8642cffdd21dcd42dbb9f4fcb6">_int12</a>() {
<a name="l00276"></a>00276 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"int12: Stack-Segment Fault! [%i]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00277"></a>00277 <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00278"></a>00278 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a><a class="code" href="idt_8c.html#ef0711bd8a0f07c3f4b9877fc93930e1">00281</a> <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#ef0711bd8a0f07c3f4b9877fc93930e1">_int13</a>() {
<a name="l00282"></a>00282 <a class="code" href="types_8h.html#a4e0f27a9aca905e340c06d2dcae843c">uInt8</a> *ip = 0x0;
<a name="l00283"></a>00283 <a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> *stack = 0x0, *ivt = 0x0;
<a name="l00284"></a>00284 <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> *stack32 = 0x0;
<a name="l00285"></a>00285 <span class="keywordtype">bool</span> isOperand32 = <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a1e095cc966dbecf6a0d8aad75348d1a">FALSE</a>, isAddress32 = <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a1e095cc966dbecf6a0d8aad75348d1a">FALSE</a>;
<a name="l00286"></a>00286 <span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *gpfTSS = (<span class="keyword">struct </span><a class="code" href="structtssStruct.html">tssStruct</a> *)0x4200;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <a class="code" href="8259_8h.html#2b9ec30943ddb0a2ef3bd7ccfd2026c0">irqDisable</a>(0x0);
<a name="l00289"></a>00289
<a name="l00290"></a>00290 gpfTSS-><a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<span class="keywordtype">unsigned</span> int)&<a class="code" href="idt_8h.html#ef0711bd8a0f07c3f4b9877fc93930e1">_int13</a>;
<a name="l00291"></a>00291 gpfTSS-><a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = 0x1D000;
<a name="l00292"></a>00292 gpfTSS-><a class="code" href="structtssStruct.html#c2d32620149e07c40ee87696ef2509c2">ebp</a> = 0x1D000;
<a name="l00293"></a>00293 gpfTSS-><a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = 0x206;
<a name="l00294"></a>00294
<a name="l00295"></a>00295 ip = <a class="code" href="idt_8c.html#814ba9bc4c42bb79af5cde78c8bbfaa3">FP_TO_LINEAR</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a>, <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a>);
<a name="l00296"></a>00296 ivt = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> *) 0x0;
<a name="l00297"></a>00297 stack = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> *) <a class="code" href="idt_8c.html#814ba9bc4c42bb79af5cde78c8bbfaa3">FP_TO_LINEAR</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#340a29782d3306ba84176c543725d70a">ss</a>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a>);
<a name="l00298"></a>00298 stack32 = (<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> *) stack;
<a name="l00299"></a>00299
<a name="l00300"></a>00300 gpfStart:
<a name="l00301"></a>00301 <span class="keywordflow">switch</span> (ip[0]) {
<a name="l00302"></a>00302 <span class="keywordflow">case</span> 0xCD: <span class="comment">/* INT n */</span>
<a name="l00303"></a>00303 <span class="keywordflow">switch</span> (ip[1]) {
<a name="l00304"></a>00304 <span class="keywordflow">case</span> 0x69:
<a name="l00305"></a>00305 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Exit Bios [0x%X]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00306"></a>00306 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#b085a40e09975d9ebf55b393f9549710">state</a> = <a class="code" href="sched_8h.html#3fb333b67375561d327e9b5a8ffa03b911fd9ca455f92c69c084484d5cd803c2">DEAD</a>;
<a name="l00307"></a>00307 <span class="keywordflow">break</span>;
<a name="l00308"></a>00308 <span class="keywordflow">case</span> 0x20:
<a name="l00309"></a>00309 <span class="keywordflow">case</span> 0x21:
<a name="l00310"></a>00310 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"GPF OP 0x20/0x21\n"</span>);
<a name="l00311"></a>00311 <span class="keywordflow">break</span>;
<a name="l00312"></a>00312 <span class="keywordflow">default</span>:
<a name="l00313"></a>00313 stack -= 3;
<a name="l00314"></a>00314 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = ((<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> & 0xffff) - 6) & 0xffff;
<a name="l00315"></a>00315 stack[0] = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 2);
<a name="l00316"></a>00316 stack[1] = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a>; stack[2] = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a>;
<a name="l00317"></a>00317 if (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a>)
<a name="l00318"></a>00318 stack[2] |= <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00319"></a>00319 <span class="keywordflow">else</span>
<a name="l00320"></a>00320 stack[2] &= ~<a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00321"></a>00321 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a> = ivt[ip[1] * 2 + 1] & 0xFFFF;
<a name="l00322"></a>00322 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = ivt[ip[1] * 2] & 0xFFFF;
<a name="l00323"></a>00323 <span class="keywordflow">break</span>;
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325 <span class="keywordflow">break</span>;
<a name="l00326"></a>00326 <span class="keywordflow">case</span> 0x66:
<a name="l00327"></a>00327 isOperand32 = <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>;
<a name="l00328"></a>00328 ip++;
<a name="l00329"></a>00329 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00330"></a>00330 <span class="keywordflow">goto</span> gpfStart;
<a name="l00331"></a>00331 <span class="keywordflow">break</span>;
<a name="l00332"></a>00332 <span class="keywordflow">case</span> 0x67:
<a name="l00333"></a>00333 isAddress32 = <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>;
<a name="l00334"></a>00334 ip++;
<a name="l00335"></a>00335 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00336"></a>00336 <span class="keywordflow">goto</span> gpfStart;
<a name="l00337"></a>00337 <span class="keywordflow">break</span>;
<a name="l00338"></a>00338 <span class="keywordflow">case</span> 0xF0:
<a name="l00339"></a>00339 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00340"></a>00340 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"GPF OP 0xF0\n"</span>);
<a name="l00341"></a>00341 <span class="keywordflow">break</span>;
<a name="l00342"></a>00342 <span class="keywordflow">case</span> 0x9C:
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (isOperand32 == <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>) {
<a name="l00344"></a>00344 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = ((<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> & 0xffff) - 4) & 0xffff;
<a name="l00345"></a>00345 stack32--;
<a name="l00346"></a>00346 stack32[0] = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> & 0xDFF;
<a name="l00347"></a>00347 <span class="keywordflow">if</span> (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> == <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>)
<a name="l00348"></a>00348 stack32[0] |= <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00349"></a>00349 <span class="keywordflow">else</span> stack32[0] &= ~<a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00350"></a>00350 } <span class="keywordflow">else</span> {
<a name="l00351"></a>00351 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = ((<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> & 0xffff) - 2) & 0xffff;
<a name="l00352"></a>00352 stack--;
<a name="l00353"></a>00353
<a name="l00354"></a>00354 stack[0] = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a>;
<a name="l00355"></a>00355 if (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> == <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>) stack[0] |= <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00356"></a>00356 <span class="keywordflow">else</span> stack[0] &= ~<a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00357"></a>00357 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00358"></a>00358
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 <span class="keywordflow">break</span>;
<a name="l00361"></a>00361 <span class="keywordflow">case</span> 0x9D:
<a name="l00362"></a>00362 <span class="keywordflow">if</span> (isOperand32 == <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>) {
<a name="l00363"></a>00363 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a> | <a class="code" href="bioscall_8h.html#c853c10e3eb19188c6b3b8d3ff6914e2">EFLAG_VM</a> | (stack32[0] & 0xDFF);
<a name="l00364"></a>00364 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> = (stack32[0] & <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>) != 0;
<a name="l00365"></a>00365 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = ((<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> & 0xffff) + 4) & 0xffff;
<a name="l00366"></a>00366 } <span class="keywordflow">else</span> {
<a name="l00367"></a>00367 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a> | <a class="code" href="bioscall_8h.html#c853c10e3eb19188c6b3b8d3ff6914e2">EFLAG_VM</a> | stack[0];
<a name="l00368"></a>00368 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> = (stack[0] & <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>) != 0;
<a name="l00369"></a>00369 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = ((<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> & 0xffff) + 2) & 0xffff;
<a name="l00370"></a>00370 }
<a name="l00371"></a>00371 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00372"></a>00372 <span class="comment">/* kprintf("popf [0x%X]\n",_current->id); */</span>
<a name="l00373"></a>00373 <span class="keywordflow">break</span>;
<a name="l00374"></a>00374 <span class="keywordflow">case</span> 0xFA:
<a name="l00375"></a>00375 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> = <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a1e095cc966dbecf6a0d8aad75348d1a">FALSE</a>;
<a name="l00376"></a>00376 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> &= ~<a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00377"></a>00377 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00378"></a>00378 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#50f6d9f964aa8bcd88c5ff3bf693cec2">timer</a> = 0x1;
<a name="l00379"></a>00379 <span class="keywordflow">break</span>;
<a name="l00380"></a>00380 <span class="keywordflow">case</span> 0xFB:
<a name="l00381"></a>00381 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> = <a class="code" href="types_8h.html#f6a258d8f3ee5206d682d799316314b1a82764c3079aea4e60c80e45befbb839">TRUE</a>;
<a name="l00382"></a>00382 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> |= <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>;
<a name="l00383"></a>00383 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00384"></a>00384 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#50f6d9f964aa8bcd88c5ff3bf693cec2">timer</a> = 0x0;
<a name="l00385"></a>00385 <span class="comment">/* kprintf("sti [0x%X]\n",_current->id); */</span>
<a name="l00386"></a>00386 <span class="keywordflow">break</span>;
<a name="l00387"></a>00387 <span class="keywordflow">case</span> 0xCF:
<a name="l00388"></a>00388 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = stack[0];
<a name="l00389"></a>00389 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6d9085ec5af0fa1fe1de7015ad99c9e3">cs</a> = stack[1];
<a name="l00390"></a>00390 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#a85f1fbaf622e0c6a39963da27de0194">eflags</a> = <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a> | <a class="code" href="bioscall_8h.html#c853c10e3eb19188c6b3b8d3ff6914e2">EFLAG_VM</a> | stack[2];
<a name="l00391"></a>00391 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#58c4ea3c7eed801f6ab84f701b5684f1">v86If</a> = (stack[2] & <a class="code" href="bioscall_8h.html#9e06d707701fc3d835d8d0d366476d77">EFLAG_IF</a>) != 0;
<a name="l00392"></a>00392 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> = ((<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#85412a87dbdb8eda612c77bce8055a2c">esp</a> & 0xffff) + 6) & 0xffff;
<a name="l00393"></a>00393 <span class="comment">/* kprintf("iret [0x%X]\n",_current->id); */</span>
<a name="l00394"></a>00394 <span class="keywordflow">break</span>;
<a name="l00395"></a>00395 <span class="keywordflow">case</span> 0xEC: <span class="comment">/* IN AL,DX */</span>
<a name="l00396"></a>00396 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a> = (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a> & ~0xFF) | <a class="code" href="io_8h.html#77b934268de1b3ecdcf3f275413b3108">inportByte</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#75825d1693047c99df1911b3af4d613f">edx</a>);
<a name="l00397"></a>00397 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00398"></a>00398 <span class="keywordflow">break</span>;
<a name="l00399"></a>00399 <span class="keywordflow">case</span> 0xED: <span class="comment">/* IN AX,DX */</span>
<a name="l00400"></a>00400 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a> = (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a> & ~0xFFFF) | <a class="code" href="io_8h.html#fb703b187feb4b92444454df6c3dd9e6">inportWord</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#75825d1693047c99df1911b3af4d613f">edx</a>);
<a name="l00401"></a>00401 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00402"></a>00402 <span class="keywordflow">break</span>;
<a name="l00403"></a>00403 <span class="keywordflow">case</span> 0xEE: <span class="comment">/* OUT DX,AL */</span>
<a name="l00404"></a>00404 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#75825d1693047c99df1911b3af4d613f">edx</a>, <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a> & 0xFF);
<a name="l00405"></a>00405 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00406"></a>00406 <span class="keywordflow">break</span>;
<a name="l00407"></a>00407 <span class="keywordflow">case</span> 0xEF:
<a name="l00408"></a>00408 <a class="code" href="io_8h.html#243f6b6d22cc5948908b764d58efc2b0">outportWord</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#75825d1693047c99df1911b3af4d613f">edx</a>, <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#6f6c9fdd54cd0da7f2331dc35f7d8fc7">eax</a>);
<a name="l00409"></a>00409 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00410"></a>00410 <span class="keywordflow">break</span>;
<a name="l00411"></a>00411 <span class="keywordflow">case</span> 0xF4:
<a name="l00412"></a>00412 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> = (<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a>) (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>.<a class="code" href="structtssStruct.html#3e758f2138799d63fc803f7e4db4f5b4">eip</a> + 1);
<a name="l00413"></a>00413 <span class="keywordflow">break</span>;
<a name="l00414"></a>00414 <span class="keywordflow">default</span>: <span class="comment">/* something wrong */</span>
<a name="l00415"></a>00415 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"NonHandled OpCode [0x%X:0x%X]\n"</span>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>,ip[0]);
<a name="l00416"></a>00416 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#b085a40e09975d9ebf55b393f9549710">state</a> = <a class="code" href="sched_8h.html#3fb333b67375561d327e9b5a8ffa03b911fd9ca455f92c69c084484d5cd803c2">DEAD</a>;
<a name="l00417"></a>00417 <span class="keywordflow">break</span>;
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419 <a class="code" href="8259_8h.html#0ac079c4d770f02e505f4d8569a6960a">irqEnable</a>(0);
<a name="l00420"></a>00420 <span class="keywordflow">while</span> (1);
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="comment">/* Removed static however this is the only place it's called from */</span>
<a name="l00424"></a><a class="code" href="idt_8c.html#6423394f8797bc3cf7ec6a079b8d593f">00424</a> <span class="keywordtype">void</span> <a class="code" href="idt_8c.html#6423394f8797bc3cf7ec6a079b8d593f">mathStateRestore</a>() {
<a name="l00425"></a>00425 <span class="keywordflow">if</span> (<a class="code" href="sched_8h.html#93c7d4c40424b17a73f34f6fd89b2804">_usedMath</a> != 0x0) {
<a name="l00426"></a>00426 <span class="keyword">asm</span>(
<a name="l00427"></a>00427 <span class="stringliteral">"fnsave %0"</span>
<a name="l00428"></a>00428 :
<a name="l00429"></a>00429 : <span class="stringliteral">"m"</span> (<a class="code" href="sched_8h.html#93c7d4c40424b17a73f34f6fd89b2804">_usedMath</a>-><a class="code" href="structtaskStruct.html#dd14a764ee7ba0830bd837b54a8cb003">i387</a>)
<a name="l00430"></a>00430 );
<a name="l00431"></a>00431 }
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#fe3af11009b07961be7296b360827669">usedMath</a> != 0x0) {
<a name="l00433"></a>00433 <span class="keyword">asm</span>(
<a name="l00434"></a>00434 <span class="stringliteral">"frstor %0"</span>
<a name="l00435"></a>00435 :
<a name="l00436"></a>00436 : <span class="stringliteral">"m"</span> (<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#dd14a764ee7ba0830bd837b54a8cb003">i387</a>)
<a name="l00437"></a>00437 );
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439 <span class="keywordflow">else</span> {
<a name="l00440"></a>00440 <span class="keyword">asm</span>(<span class="stringliteral">"fninit"</span>);
<a name="l00441"></a>00441 <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#fe3af11009b07961be7296b360827669">usedMath</a> = 0x1;
<a name="l00442"></a>00442 }
<a name="l00443"></a>00443
<a name="l00444"></a>00444 <a class="code" href="sched_8h.html#93c7d4c40424b17a73f34f6fd89b2804">_usedMath</a>=<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>;
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="comment">//Return</span>
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448
<a name="l00449"></a>00449 <span class="keywordtype">void</span> <a class="code" href="idt_8h.html#c9017b6a16e2b5b4359dc089db4832b5">_int7</a>();
<a name="l00450"></a>00450 <span class="keyword">asm</span>(
<a name="l00451"></a>00451 <span class="stringliteral">".globl _int7 \n"</span>
<a name="l00452"></a>00452 <span class="stringliteral">"_int7: \n"</span>
<a name="l00453"></a>00453 <span class="stringliteral">" pushl %eax \n"</span>
<a name="l00454"></a>00454 <span class="stringliteral">" clts \n"</span>
<a name="l00455"></a>00455 <span class="stringliteral">" movl _current,%eax \n"</span>
<a name="l00456"></a>00456 <span class="stringliteral">" cmpl _usedMath,%eax \n"</span>
<a name="l00457"></a>00457 <span class="stringliteral">" je mathDone \n"</span>
<a name="l00458"></a>00458 <span class="stringliteral">" call mathStateRestore \n"</span>
<a name="l00459"></a>00459 <span class="stringliteral">"mathDone: \n"</span>
<a name="l00460"></a>00460 <span class="stringliteral">" popl %eax \n"</span>
<a name="l00461"></a>00461 <span class="stringliteral">" iret \n"</span>
<a name="l00462"></a>00462 );
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="comment">/***</span>
<a name="l00465"></a>00465 <span class="comment"> END</span>
<a name="l00466"></a>00466 <span class="comment"> ***/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 12 08:52:08 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>
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