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1 <!--
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2 Google IO 2012 HTML5 Slide Template
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3
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4 Authors: Eric Bidelman <ebidel@gmail.com>
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5 Luke Mahé <lukem@google.com>
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6
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7 URL: https://code.google.com/p/io-2012-slides
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8 -->
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9 <!DOCTYPE html>
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10 <html>
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11 <head>
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12 <title>Presentation</title>
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13 <meta charset="utf-8">
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14 <meta http-equiv="X-UA-Compatible" content="chrome=1">
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15 <!--<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0">-->
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16 <!--<meta name="viewport" content="width=device-width, initial-scale=1.0">-->
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17 <!--This one seems to work all the time, but really small on ipad-->
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18 <!--<meta name="viewport" content="initial-scale=0.4">-->
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19 <meta name="apple-mobile-web-app-capable" content="yes">
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20 <link rel="stylesheet" media="all" href="css/default.css">
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21 <link rel="stylesheet" media="only screen and (max-device-width: 480px)" href="../io2012slides/theme/css/phone.css">
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22 <base target="_blank"> <!-- This amazingness opens all links in a new tab. -->
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23 <script data-main="../io2012slides/js/slides" src="../io2012slides/js/require-1.0.8.min.js"></script>
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24 </head>
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25 <body style="opacity: 0">
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26
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27 <slides class="layout-widescreen">
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28
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29 <!--
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30 <slide class="logoslide nobackground">
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31 <article class="flexbox vcenter">
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32 <span><img src="../io2012slides/images/google_developers_logo.png"></span>
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33 </article>
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34 </slide>
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35 -->
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36
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37 <slide class="title-slide segue nobackground">
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38 <aside class="gdbar"><img src="../images/concurrent.png"></aside>
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39 <!-- The content of this hgroup is replaced programmatically through the slide_config.json. -->
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40 <hgroup class="auto-fadein">
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41 <h1 data-config-title><!-- populated from slide_config.json --></h1>
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42 <h2 data-config-subtitle><!-- populated from slide_config.json --></h2>
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43 <p data-config-presenter><!-- populated from slide_config.json --></p>
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44 </hgroup>
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45 </slide>
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46
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47 <slide>
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48 <hgroup>
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49 <h2>研究目的</h2>
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50 </hgroup>
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51 <article>
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52 <ul>
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53 <li>動作が軽く、落ちにくいカーネルを実装する</li>
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54 <li>ブートが最速で、コンパクトなカーネルを実装する</li>
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55 <li>Codesegment と Datasegment をカーネルに実装するにあたって、メモリ管理の役割とどう合致するのかを検証する</li>
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56 </ul>
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57 </article>
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58 </slide>
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59
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60 <slide>
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61 <hgroup>
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62 <h2>今週の作業</h2>
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63 </hgroup>
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64 <article>
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65 <ul>
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66 <li>Linux 3.8.9 を読む</li>
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67 <li>メモリ初期化のデバッグ</li>
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68 </ul>
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69 </article>
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70 </slide>
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71
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72 <slide>
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73 <hgroup>
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74 <h2>ELILO</h2>
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75 </hgroup>
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76 <article>
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77 <h3>ELILO の中でのカーネル、という方針</h3>
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78 <p>「ELILOアプリケーションの中」だったら ExitBootServices を実行しないで書くべき</p>
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79 <ol>
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80 <li>GDT/LDT を設定</li>
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81 <li>別セグメントに飛ぶ</li>
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82 <li>メモリの初期化</li>
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83 <li>Call Gate と TSS</li>
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84 <li>CPL (current privilege level)</li>
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85 <li>64 bit mode(32bit と互換性なし)/compatibility mode</li>
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86 </ol>
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87 </article>
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88 </slide>
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89
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90 <slide>
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91 <hgroup>
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92 <h2>エラーメッセージ</h2>
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93 </hgroup>
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94 <article>
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95 <h3>cr0 の PE bit を無効にした時</h3>
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96 <img src='images/err_message01.png'>
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97 <h3>cr3 に値を入れた時</h3>
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98 <img src='images/err_message02.png'>
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99 </article>
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100 </slide>
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101
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102 <slide>
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103 <hgroup>
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104 <h2>Fedora Linux</h2>
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105 </hgroup>
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106 <article>
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107 <ul>
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108 <li>Linux kernel 3.8.9</li>
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109 <li>EFI 経由の GRUB2 で動いている</li>
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110 <li>gdb で追いながら追っている途中</li>
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111 </ul>
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112 </article>
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113 </slide>
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114
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115 <slide>
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116 <hgroup>
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117 <h2>PostgreSQL</h2>
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118 </hgroup>
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119 <article>
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120 <h3>手順</h3>
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121 <ol>
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122 <li>./initdb -D $PGDATA<br>
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123 データベースの初期化<li>
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124 <li>./pg_ctl -D $PGDATA -l [logfile_name] start<br>
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125 PostgreSQL の起動<li>
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126 <li>./psql user<br>
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127 対話プロンプトが開く<li>
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128 <li>
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129 ps -ef | grep postgres<br>
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130 PostgreSQL のプロセスを探し出す<li>
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131 <li>gdb $DIR/bin/postgres [process number]<br>
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132 で読む<li>
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133 </ol>
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134 </article>
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135 </slide>
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136
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137 <slide>
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138 <hgroup>
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139 <h2>これからやること</h2>
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140 </hgroup>
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141 <article>
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142 <ul>
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143 <li>引き続き Paging の設定</li>
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144 <li>うまくいったら User/特権 mode の切り替え</li>
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145 </ul>
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146 </article>
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147 </slide>
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148
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149 <slide>
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150 <hgroup>
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151 <h2>Code Slide (with Subtitle Placeholder)</h2>
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152 </hgroup>
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153 <article>
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154 <p>Press 'h' to highlight important sections of code (wrapped in <code><b></code>).</p>
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155 <pre class="prettyprint" data-lang="javascript">
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156 <script type='text/javascript'>
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157 // Say hello world until the user starts questioning
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158 // the meaningfulness of their existence.
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159 function helloWorld(world) {
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160 <b>for (var i = 42; --i >= 0;) {
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161 alert('Hello ' + String(world));
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162 }</b>
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163 }
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164 </script>
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165 </pre>
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166 </article>
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167 </slide>
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168
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169 <slide>
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170 <hgroup>
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171 <h2>Code Slide (Smaller Font)</h2>
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172 </hgroup>
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173 <article class="smaller">
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174 <pre class="prettyprint" data-lang="javascript">
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175 // Say hello world until the user starts questioning
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176 // the meaningfulness of their existence.
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177 function helloWorld(world) {
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178 for (var i = 42; --i >= 0;) {
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179 alert('Hello ' + String(world));
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180 }
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181 }
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182 </pre>
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183 <pre class="prettyprint" data-lang="css">
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184 <style>
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185 p { color: pink }
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186 b { color: blue }
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187 </style>
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188 </pre>
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189 <pre class="prettyprint" data-lang="html">
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190 <!DOCTYPE html>
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191 <html>
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192 <head>
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193 <title>My Awesome Page</title>
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194 </head>
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195 <body>
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196 <p>Hello world</p>
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197 <body>
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198 </html>
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199 </pre>
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200 </article>
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201 </slide>
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202
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203 <slide>
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204 <aside class="note">
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205 <section>
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206 <ul>
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207 <li>Point I wanted to make #1</li>
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208 <li>Point I wanted to make #2</li>
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209 <li>Point I wanted to make #3</li>
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210 <li>Example <a href="#">link</a> in notes.</li>
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211 </ul>
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212 <p><b>Remember to say this tag line!</b></p>
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213 </section>
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214 </aside>
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215 <hgroup>
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216 <h2>Slide with Speaker Notes</h2>
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217 </hgroup>
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218 <article>
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219 <p>Press 'p' to toggle speaker notes.</p>
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220 </article>
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221 </slide>
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222
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223 <slide>
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224 <aside class="note">
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225 <section>
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226 <ul>
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227 <li>See this amazing link: <a href="http://www.google.com">link</a>.</li>
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228 </ul>
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229 <p><b>Remember to say this tag line!</b></p>
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230 </section>
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231 </aside>
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232 <hgroup>
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233 <h2>Presenter Mode</h2>
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234 </hgroup>
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235 <article>
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236 <p>Add <code><a href="?presentme=true" target="_self">?presentme=true</a></code> to the URL to enabled presenter mode.
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237 This setting is sticky, meaning refreshing the page will persist presenter
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238 mode.</p>
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239 <p>Hit <code><a href="?presentme=false" target="_self">?presentme=false</a></code> to disable presenter mode.</p>
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240 </article>
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241 </slide>
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242
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243 <slide>
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244 <hgroup>
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245 <h2>Slide with Image</h2>
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246 </hgroup>
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247 <article>
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248 <img src="../io2012slides/images/chart.png" class="reflect" alt="Description" title="Description">
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249 <footer class="source">source: place source info here</footer>
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250 </article>
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251 </slide>
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252
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253 <slide>
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254 <hgroup>
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255 <h2>Slide with Image (Centered horz/vert)</h2>
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256 </hgroup>
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257 <article class="flexbox vcenter">
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258 <img src="../io2012slides/images/barchart.png" alt="Description" title="Description">
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259 <footer class="source">source: place source info here</footer>
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260 </article>
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261 </slide>
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262
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263 <slide>
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264 <hgroup>
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265 <h2>Table Option A</h2>
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266 <h3>Subtitle Placeholder</h3>
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267 </hgroup>
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268 <article>
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269 <table>
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270 <tr>
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271 <th></th><th>Column 1</th><th>Column 2</th><th>Column 3</th><th>Column 4</th>
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272 </tr>
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273 <tr>
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274 <td>Row 1</td><td>placeholder</td><td class="highlight">placeholder</td><td>placeholder</td><td>placeholder</td>
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275 </tr>
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276 <tr>
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277 <td>Row 2</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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278 </tr>
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279 <tr>
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280 <td>Row 3</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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281 </tr>
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282 <tr>
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283 <td>Row 4</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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284 </tr>
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285 <tr>
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286 <td>Row 5</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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287 </tr>
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288 </table>
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289 </article>
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290 </slide>
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291
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292 <slide>
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293 <hgroup>
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294 <h2>Table Option A (Smaller Text)</h2>
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295 <h3>Subtitle Placeholder</h3>
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296 </hgroup>
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297 <article class="smaller">
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298 <table>
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299 <tr>
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300 <th></th><th>Column 1</th><th>Column 2</th><th>Column 3</th><th>Column 4</th>
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301 </tr>
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302 <tr>
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303 <td>Row 1</td><td>placeholder</td><td class="highlight">placeholder</td><td>placeholder</td><td>placeholder</td>
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304 </tr>
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305 <tr>
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306 <td>Row 2</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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307 </tr>
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308 <tr>
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309 <td>Row 3</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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310 </tr>
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311 <tr>
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312 <td>Row 4</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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313 </tr>
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314 <tr>
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315 <td>Row 5</td><td>placeholder</td><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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316 </tr>
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317 </table>
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318 </article>
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319 </slide>
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320
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321 <slide>
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322 <hgroup>
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323 <h2>Table Option B</h2>
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324 <h3>Subtitle Placeholder</h3>
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325 </hgroup>
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326 <article>
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327 <table class="rows">
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328 <tr>
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329 <th>Header 1</th><td>placeholder</td><td class="highlight">placeholder</td><td>placeholder</td>
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330 </tr>
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331 <tr>
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332 <th>Header 2</th><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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333 </tr>
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334 <tr>
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335 <th>Header 3</th><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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336 </tr>
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337 <tr>
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338 <th>Header 4</th><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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339 </tr>
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340 <tr>
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341 <th>Header 5</th><td>placeholder</td><td>placeholder</td><td>placeholder</td>
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342 </tr>
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343 </table>
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344 </article>
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345 </slide>
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346
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347 <slide>
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348 <hgroup>
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349 <h2>Slide Styles</h2>
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350 </hgroup>
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351 <article class="smaller">
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352 <div class="columns-2">
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353 <ul>
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354 <li class="red">class="red"</li>
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355 <li class="red2">class="red2"</li>
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356 <li class="red3">class="red3"</li>
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357 <li class="blue">class="blue"</li>
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358 <li class="blue2">class="blue2"</li>
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359 <li class="blue3">class="blue3"</li>
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360 <li class="green">class="green"</li>
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361 <li class="green2">class="green2"</li>
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362 </ul>
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363 <ul>
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364 <li class="green3">class="green3"</li>
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365 <li class="yellow">class="yellow"</li>
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366 <li class="yellow2">class="yellow2"</li>
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367 <li class="yellow3">class="yellow3"</li>
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368 <li class="gray">class="gray"</li>
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369 <li class="gray2">class="gray2"</li>
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370 <li class="gray3">class="gray3"</li>
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371 <li class="gray4">class="gray4"</li>
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372 </ul>
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373 </div>
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374 <div class="centered" style="margin-top:2em">
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375 I am centered text with a <button>Button</button> and <button disabled>Disabled</button> button.
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376 </div>
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377 </article>
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378 </slide>
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379
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380 <slide class="segue dark nobackground">
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381 <aside class="gdbar"><img src="../io2012slides/images/google_developers_icon_128.png"></aside>
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382 <hgroup class="auto-fadein">
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383 <h2>Segue Slide</h2>
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384 <h3>Subtitle Placeholder</h3>
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385 </hgroup>
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386 </slide>
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387
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388 <slide class="fill nobackground" style="background-image: url(images/sky.jpg)">
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389 <hgroup>
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390 <h2 class="white">Full Image (with Optional Header)</h2>
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391 </hgroup>
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392 <footer class="source white">www.flickr.com/photos/25797459@N06/5438799763/</footer>
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393 </slide>
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394
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395 <slide class="segue dark quote nobackground">
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396 <aside class="gdbar right bottom"><img src="../io2012slides/images/google_developers_icon_128.png"></aside>
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397 <article class="flexbox vleft auto-fadein">
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398 <q>
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399 This is an example of quote text.
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400 </q>
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401 <div class="author">
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402 Name<br>
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403 Company
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404 </div>
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405 </article>
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406 </slide>
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407
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408 <slide>
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409 <hgroup>
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410 <h2>Slide with Iframe</h2>
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411 </hgroup>
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412 <article>
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413 <iframe data-src="http://www.google.com/doodle4google/history.html"></iframe>
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414 </article>
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415 </slide>
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416
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417 <slide>
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418 <article>
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419 <iframe data-src="http://www.google.com/doodle4google/history.html"></iframe>
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420 </article>
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421 </slide>
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422
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423 <slide class="thank-you-slide segue nobackground">
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424 <aside class="gdbar right"><img src="../io2012slides/images/google_developers_icon_128.png"></aside>
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425 <article class="flexbox vleft auto-fadein">
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426 <h2><Thank You!></h2>
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427 <p>Important contact information goes here.</p>
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428 </article>
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429 <p class="auto-fadein" data-config-contact>
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430 <!-- populated from slide_config.json -->
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431 </p>
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432 </slide>
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433
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434 <slide class="logoslide dark nobackground">
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435 <article class="flexbox vcenter">
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436 <span><img src="../io2012slides/images/google_developers_logo_white.png"></span>
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437 </article>
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438 </slide>
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439
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440 <slide class="backdrop"></slide>
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441
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442 </slides>
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443
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444 <script>
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445 var _gaq = _gaq || [];
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446 _gaq.push(['_setAccount', 'UA-XXXXXXXX-1']);
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447 _gaq.push(['_trackPageview']);
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448
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449 (function() {
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450 var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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451 ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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452 var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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453 })();
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454 </script>
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455
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456 <!--[if IE]>
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457 <script src="http://ajax.googleapis.com/ajax/libs/chrome-frame/1/CFInstall.min.js"></script>
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458 <script>CFInstall.check({mode: 'overlay'});</script>
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459 <![endif]-->
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460 </body>
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461 </html>
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