1 | # -*- coding: utf-8 -*-
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2 | #
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3 | # TOPPERS/ASP Kernel
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4 | # Toyohashi Open Platform for Embedded Real-Time Systems/
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5 | # Advanced Standard Profile Kernel
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6 | #
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7 | # Copyright (C) 2011-2016 by Embedded and Real-Time Systems Laboratory
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8 | # Graduate School of Information Science, Nagoya Univ., JAPAN
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9 | #
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10 | # ä¸è¨èä½æ¨©è
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11 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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12 | # ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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13 | # å¤ã»åé
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14 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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15 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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16 | # 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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17 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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18 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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19 | # ç¨ã§ããå½¢ã§åé
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20 | å¸ããå ´åã«ã¯ï¼åé
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21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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22 | # è
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23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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24 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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25 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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26 | # ç¨ã§ããªãå½¢ã§åé
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27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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28 | # ã¨ï¼
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29 | # (a) åé
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30 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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31 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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32 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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33 | # (b) åé
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34 | å¸ã®å½¢æ
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35 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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36 | # å ±åãããã¨ï¼
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37 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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38 | # 害ãããï¼ä¸è¨èä½æ¨©è
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39 | ããã³TOPPERSããã¸ã§ã¯ããå
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40 | 責ãããã¨ï¼
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41 | # ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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42 | # ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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43 | ããã³TOPPERSããã¸ã§ã¯ãã
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44 | # å
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45 | 責ãããã¨ï¼
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46 | #
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47 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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48 | ã
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49 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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50 | # ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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51 | # ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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52 | # ã®è²¬ä»»ãè² ããªãï¼
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53 | #
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54 | # $Id: genoffset.trb 572 2016-02-01 14:40:09Z ertl-hiro $
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55 | #
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56 |
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57 | #
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58 | # ãªãã»ãããã¡ã¤ã«çæç¨ã®çæã¹ã¯ãªãã
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59 | #
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60 |
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61 | #
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62 | # ã¿ã¤ã ã¹ã¿ã³ããã¡ã¤ã«ã®æå®
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63 | #
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64 | $timeStampFileName = "offset.timestamp"
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65 |
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66 | #
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67 | # offset.hã®å
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68 | é é¨åã®çæ
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69 | #
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70 | $offsetH = GenFile.new("offset.h")
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71 | $offsetH.add2("/* offset.h */")
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72 |
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73 | #
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74 | # #defineãã£ã¬ã¯ãã£ãã®çæ
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75 | #
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76 | def GenerateDefine(symbol, value)
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77 | $offsetH.add("#define #{symbol}\t#{value.val}")
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78 | end
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79 |
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80 | #
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81 | # ãããã®ãµã¼ã
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82 | #
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83 | def SearchBit(val)
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84 | (0..7).each do |valBit|
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85 | if (val & 1) != 0
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86 | return valBit
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87 | end
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88 | val >>= 1
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89 | end
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90 | end
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91 |
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92 | #
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93 | # ããããã£ã¼ã«ãã®ãªãã»ããã¨ãããä½ç½®ã®å®ç¾©ã®çæ
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94 | #
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95 | def GenerateDefineBit(label, structSize, outputSize)
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96 | top = SYMBOL(label)
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97 | if top.nil?
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98 | error_exit("label `#{label}' not found")
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99 | else
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100 | val = 0
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101 | offset = 0
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102 | 0.upto(structSize - 1).each do |i|
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103 | tmpVal = PEEK(top + i, 1)
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104 | if tmpVal != 0
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105 | val = tmpVal
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106 | offset = i
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107 | break
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108 | end
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109 | end
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110 |
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111 | if val == 0
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112 | error_exit("bit not found in `#{label}'")
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113 | else
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114 | valBit = SearchBit(val)
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115 | case outputSize
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116 | when "W"
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117 | if $SIL_ENDIAN_BIG
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118 | valBit = valBit + 24 - ((offset & 0x03) << 3)
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119 | else
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120 | valBit = valBit + ((offset & 0x03) << 3)
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121 | end
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122 | offset &= ~0x03
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123 | when "H"
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124 | if $SIL_ENDIAN_BIG
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125 | valBit = valBit + 8 - ((offset & 0x01) << 3)
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126 | else
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127 | valBit = valBit + ((offset & 0x01) << 3)
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128 | end
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129 | offset &= ~0x01
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130 | end
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131 | end
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132 |
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133 | $offsetH.add("#define #{label}\t#{offset}")
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134 | $offsetH.add("#define #{label}_bit\t#{valBit}")
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135 | $offsetH.add("#define #{label}_mask\t#{sprintf("0x%x", 1 << valBit)}")
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136 | end
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137 | end
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138 |
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139 | #
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140 | # ãã¤ãé
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141 | ç½®ã®ãã§ãã¯
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142 | #
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143 | def magicCheck(size, check)
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144 | label = "MAGIC_#{size}"
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145 | top = SYMBOL(label)
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146 | if top.nil?
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147 | error_exit("label `#{label}' not found")
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148 | else
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149 | 1.upto(size).each do |offset|
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150 | if $SIL_ENDIAN_BIG
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151 | val = PEEK(top + offset - 1, 1)
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152 | else
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153 | val = PEEK(top + size - offset, 1)
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154 | end
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155 | if val != check.at(offset - 1)
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156 | error_exit("value check of `#{label}' failed")
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157 | end
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158 | end
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159 | end
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160 | end
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161 |
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162 | magicCheck(1, [ 0x12 ])
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163 | magicCheck(2, [ 0x12, 0x34 ])
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164 | magicCheck(4, [ 0x12, 0x34, 0x56, 0x78 ])
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