1 | # ======================================================================
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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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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8 | # Toyohashi Univ. of Technology, JAPAN
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9 | # Copyright (C) 2005-2015 by Embedded and Real-Time Systems Laboratory
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10 | # Graduate School of Information Science, Nagoya Univ., JAPAN
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11 | #
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12 | # ä¸è¨èä½æ¨©è
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13 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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14 | # ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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15 | # å¤ã»åé
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16 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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17 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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18 | # 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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19 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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20 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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21 | # ç¨ã§ããå½¢ã§åé
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22 | å¸ããå ´åã«ã¯ï¼åé
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23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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24 | # è
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25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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26 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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27 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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28 | # ç¨ã§ããªãå½¢ã§åé
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29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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30 | # ã¨ï¼
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31 | # (a) åé
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32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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34 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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35 | # (b) åé
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36 | å¸ã®å½¢æ
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37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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38 | # å ±åãããã¨ï¼
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39 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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40 | # 害ãããï¼ä¸è¨èä½æ¨©è
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41 | ããã³TOPPERSããã¸ã§ã¯ããå
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42 | 責ãããã¨ï¼
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43 | # ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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44 | # ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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45 | ããã³TOPPERSããã¸ã§ã¯ãã
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46 | # å
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47 | 責ãããã¨ï¼
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48 | #
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49 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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50 | ã
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51 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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52 | # ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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53 | # ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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54 | # ã®è²¬ä»»ãè² ããªãï¼
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55 | #
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56 | # @(#) $Id: core.tf 322 2015-04-30 13:23:48Z ertl-ishikawa $
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57 | #
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58 | # =====================================================================
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59 |
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60 | #
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61 | # ãã¹2ã®ã¢ã¼ããã¯ãã£ä¾åãã³ãã¬ã¼ãï¼ARM-Mç¨ï¼
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62 | #
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63 |
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64 | #
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65 | # æå¹ãªå²è¾¼ã¿çªå·ï¼å²è¾¼ã¿ãã³ãã©çªå·
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66 | #
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67 | $INTNO_VALID = Array(15..$TMAX_INTNO.val)
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68 | $INHNO_VALID = $INTNO_VALID
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69 |
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70 | #
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71 | # æå¹ãªCPUä¾å¤çªå·
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72 | # 7,8ã¯ã¨ãã¥ã¬ã¼ããããä¾å¤
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73 | #
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74 | $EXCNO_VALID = [ 2,3,4,5,6,7,8,11,12,14 ]
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75 |
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76 | #
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77 | # CRE_ISRã§ä½¿ç¨ã§ããå²è¾¼ã¿çªå·ã¨ããã«å¯¾å¿ããå²è¾¼ã¿ãã³ãã©çªå·
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78 | #
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79 | $INTNO_CREISR_VALID = $INTNO_VALID
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80 | $INHNO_CREISR_VALID = $INHNO_VALID
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81 |
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82 | #
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83 | # DEF_INTï¼DEF_EXCã§ä½¿ç¨ã§ããå²è¾¼ã¿ãã³ãã©çªå·ï¼CPUä¾å¤ãã³ãã©çªå·
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84 | #
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85 | $INHNO_DEFINH_VALID = $INHNO_VALID
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86 | $EXCNO_DEFEXC_VALID = $EXCNO_VALID
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87 |
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88 | #
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89 | # CFG_INTã§ä½¿ç¨ã§ããå²è¾¼ã¿çªå·ã¨å²è¾¼ã¿åªå
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90 | 度
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91 | # æ大åªå
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92 | 度ã¯BASEPRIã¬ã¸ã¹ã¿ã§ãã¹ã¯ã§ããªãåªå
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93 | 度ï¼å
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94 | é¨åªå
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95 | 度'0'ï¼
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96 | # ãã®ããï¼ã«ã¼ãã«ç®¡çå¤ã®å²è¾¼ã¿ã§ã®ã¿æå®å¯è½ï¼
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97 | $INTNO_CFGINT_VALID = $INTNO_VALID
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98 | $INTPRI_CFGINT_VALID = Array(-(1 << $TBITW_IPRI.val)..-2)
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99 |
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100 | #
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101 | # kernel/kernel.tf ã®ã¿ã¼ã²ããä¾åé¨
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102 | #
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103 |
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104 | #
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105 | # TSKINICTXBã®åæåæ
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106 | å ±ãçæ
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107 | #
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108 | def GenerateTskinictxb(key, params)
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109 | return("{" \
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110 | "\t#{params[:tinib_stksz]}, " \
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111 | "\t((void *)((char *)(#{params[:tinib_stk]}) + " \
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112 | "(#{params[:tinib_stksz]}))), " \
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113 | "},")
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114 | end
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115 |
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116 | #
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117 | # æ¨æºãã³ãã¬ã¼ããã¡ã¤ã«ã®ã¤ã³ã¯ã«ã¼ã
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118 | #
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119 | IncludeTrb("kernel/kernel.trb")
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120 |
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121 | $kernelCfgC.append(<<EOS)
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122 | /*
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123 | * Target-dependent Definitions (ARM-M)
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124 | */
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125 |
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126 | /*
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127 | * ãã¯ã¿ã¼ãã¼ãã«
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128 | */
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129 | __attribute__ ((section(".vector")))
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130 | const FP _kernel_vector_table[] = {
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131 | (FP)(TOPPERS_ISTKPT(_kernel_istack, ROUND_STK_T(DEFAULT_ISTKSZ))), /* 0 The initial stack pointer */
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132 | (FP)start, /* 1 The reset handler */
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133 | EOS
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134 | Array(2..14).each { |excno|
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135 | if excno == 11
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136 | $kernelCfgC.add(" (FP)(_exit_and_dispatch), /* 11 SVCall handler */")
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137 | elsif excno == 14
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138 | $kernelCfgC.add(" (FP)(_dispatch), /* 14 PendSV handler */")
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139 | else
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140 | $kernelCfgC.add(" (FP)(_kernel_core_exc_entry), /* #{excno} */")
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141 | end
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142 | }
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143 | $INTNO_VALID.each { |inhno|
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144 | #if $cfgData[:DEF_INH][inhno]) && ((INH.INHATR[inhno] & TA_NONKERNEL) != 0)$
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145 | inh = $cfgData[:DEF_INH].select { |k,v|
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146 | (v[:inhno] == inhno) && (v[:inhatr] & $TA_NONKERNEL)
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147 | }
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148 | if !inh.empty?
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149 | inh.each_value { |v|
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150 | $kernelCfgC.add(" (FP)(#{v[:inthdr]}), /* #{inhno} */")
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151 | }
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152 | else
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153 | $kernelCfgC.add(" (FP)(_kernel_core_int_entry), /* #{inhno} */")
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154 | end
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155 | }
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156 | $kernelCfgC.add2("};")
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157 |
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158 | $kernelCfgC.add("const FP _kernel_exc_tbl[] = {")
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159 | Array(0..14).each { |excno|
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160 | exc = $cfgData[:DEF_EXC].select { |k,v|
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161 | (v[:excno] == excno)
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162 | }
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163 | if !exc.empty?
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164 | exc.each_value { |v|
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165 | $kernelCfgC.add(" (FP)(#{v[:exchdr]}), /* #{excno} */")
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166 | }
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167 | else
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168 | $kernelCfgC.add(" (FP)(_kernel_default_exc_handler), /* #{excno} */")
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169 | end
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170 | }
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171 | $INTNO_VALID.each { |inhno|
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172 | inh = $cfgData[:DEF_INH].select { |k,v|
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173 | (v[:inhno] == inhno)
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174 | }
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175 | if !inh.empty?
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176 | inh.each_value { |v|
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177 | $kernelCfgC.add(" (FP)(#{v[:inthdr]}), /* #{inhno} */")
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178 | }
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179 | else
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180 | $kernelCfgC.add(" (FP)(_kernel_default_int_handler), /* #{inhno} */")
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181 | end
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182 | }
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183 | $kernelCfgC.add2("};")
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184 |
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185 | #
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186 | # _kernel_bitpat_cfgintã®çæ
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187 | #
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188 |
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189 | bitpat_cfgint_num = 0
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190 | bitpat_cfgint = 0
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191 | if ($TMAX_INTNO & 0x0f) == 0x00
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192 | bitpat_cfgint_num = ($TMAX_INTNO >> 4)
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193 | else
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194 | bitpat_cfgint_num = ($TMAX_INTNO >> 4) + 1
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195 | end
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196 |
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197 | $kernelCfgC.add
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198 | $kernelCfgC.add("const uint32_t _kernel_bitpat_cfgint[#{bitpat_cfgint_num}] = {")
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199 | Array(0..(bitpat_cfgint_num-1)).each { |num|
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200 | Array((num*32)..((num*32)+31)).each { |inhno|
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201 | inh = $cfgData[:DEF_INH].select { |k,v|
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202 | (v[:inhno] == inhno)
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203 | }
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204 | if !inh.empty?
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205 | bitpat_cfgint = bitpat_cfgint | (1 << (inhno & 0x01f))
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206 | end
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207 | }
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208 | $kernelCfgC.add(sprintf(" UINT32_C(0x%08x),", bitpat_cfgint))
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209 | }
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210 | $kernelCfgC.add2("};")
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211 |
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212 | #
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213 | # å²è¾¼ã¿åªå
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214 | 度ãã¼ãã«ï¼å
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215 | é¨è¡¨ç¾ï¼
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216 | #
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217 | $kernelCfgC.add("const uint32_t _kernel_int_iipm_tbl[] = {")
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218 | Array(0..14).each { |excno|
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219 | $kernelCfgC.add(sprintf(" UINT32_C(0x%08x), /* 0x%03x */", 0, excno))
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220 | }
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221 | $INTNO_VALID.each { |intno|
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222 | int = $cfgData[:CFG_INT].select { |k,v|
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223 | (v[:intno] == intno)
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224 | }
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225 | intpri = 0
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226 | if !int.empty?
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227 | # LSBã1ã«ãã¦ããã®ã¯ï¼å²è¾¼ã¿å±æ§ãè¨å®ããã¦ããªããã¨ãå¤
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228 | # å¥ããããã§ããï¼
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229 | int.each_value { |v|
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230 | intpri = (((1 << $TBITW_IPRI) + v[:intpri]) << (8 - $TBITW_IPRI))
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231 | }
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232 | end
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233 | $kernelCfgC.add(sprintf(" UINT32_C(0x%08x), /* 0x%03x */", intpri, intno))
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234 | }
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235 | $kernelCfgC.add2("};")
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236 |
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