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) 2015 by FUJI SOFT INCORPORATED, JAPAN
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8 | # Copyright (C) 2015,2016 by Embedded and Real-Time Systems Laboratory
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9 | # Graduate School of Information Science, Nagoya Univ., JAPAN
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10 | #
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11 | # ä¸è¨èä½æ¨©è
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12 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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13 | # ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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14 | # å¤ã»åé
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15 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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16 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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17 | # 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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18 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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19 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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20 | # ç¨ã§ããå½¢ã§åé
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21 | å¸ããå ´åã«ã¯ï¼åé
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22 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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23 | # è
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24 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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25 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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26 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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27 | # ç¨ã§ããªãå½¢ã§åé
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28 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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29 | # ã¨ï¼
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30 | # (a) åé
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31 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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32 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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33 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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34 | # (b) åé
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35 | å¸ã®å½¢æ
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36 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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37 | # å ±åãããã¨ï¼
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38 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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39 | # 害ãããï¼ä¸è¨èä½æ¨©è
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40 | ããã³TOPPERSããã¸ã§ã¯ããå
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41 | 責ãããã¨ï¼
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42 | # ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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43 | # ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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44 | ããã³TOPPERSããã¸ã§ã¯ãã
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45 | # å
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46 | 責ãããã¨ï¼
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47 | #
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48 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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49 | ã
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50 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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51 | # ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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52 | # ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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53 | # ã®è²¬ä»»ãè² ããªãï¼
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54 | #
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55 | # $Id: kernel_check.trb 662 2016-02-27 02:33:51Z ertl-hiro $
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56 | #
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57 |
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58 | #
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59 | # ã³ã³ãã£ã®ã¥ã¬ã¼ã¿ã®ãã¹3ã®çæã¹ã¯ãªãã
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60 | #
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61 |
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62 | #
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63 | # ã¿ã¤ã ã¹ã¿ã³ããã¡ã¤ã«ã®æå®
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64 | #
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65 | $timeStampFileName = "check.timestamp"
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66 |
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67 | #
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68 | # ãã¼ã¿ã»ã¯ã·ã§ã³ã®LMAããVMAã¸ã®ã³ãã¼
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69 | #
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70 | if !$lmaList.nil?
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71 | $lmaList.each do |lma|
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72 | startData = SYMBOL(lma[:START_DATA])
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73 | endData = SYMBOL(lma[:END_DATA])
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74 | startIdata = SYMBOL(lma[:START_IDATA])
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75 | if startData.nil?
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76 | error_exit("symbol `lma[:START_DATA]' not found")
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77 | elsif endData.nil?
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78 | error_exit("symbol `lma[:END_DATA]' not found")
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79 | elsif startIdata.nil?
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80 | error_exit("symbol `lma[:START_IDATA]' not found")
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81 | else
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82 | BCOPY(startIdata, startData, endData - startData)
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83 | end
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84 | end
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85 | end
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86 |
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87 | #
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88 | # éç¥æ
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89 | å ±ã®ãã§ãã¯é¢æ°
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90 | #
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91 | $tmax_tskid = $TMIN_TSKID + $cfgData[:CRE_TSK].size - 1
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92 | $tmax_semid = $TMIN_SEMID + $cfgData[:CRE_SEM].size - 1
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93 | $tmax_flgid = $TMIN_FLGID + $cfgData[:CRE_FLG].size - 1
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94 | $tmax_dtqid = $TMIN_DTQID + $cfgData[:CRE_DTQ].size - 1
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95 |
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96 | def checkNotifyHandler(key, params, objid, exinf, nfyhdr)
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97 | # ãã©ã¡ã¼ã¿ãå¤æ°ã«æ ¼ç´
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98 | nfymode = params[:nfymode]
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99 | nfymode1 = nfymode & 0x0f
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100 | nfymode2 = nfymode & ~0x0f
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101 | par1 = params[:par1]
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102 | par2 = params[:par2]
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103 | funcname = "_kernel_nfyhdr_#{params[objid]}"
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104 |
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105 | # éç¥å¦çã®ãã©ã¡ã¼ã¿æ°ã«ããè£æ£å¦ç
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106 | if nfymode1 == $TNFY_SETVAR || nfymode1 == $TNFY_SETFLG \
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107 | || nfymode1 == $TNFY_SNDDTQ
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108 | # éç¥å¦çã®ãã©ã¡ã¼ã¿ã2ã¤ã®å ´å
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109 | epar1 = params[:par3]
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110 | epar2 = params[:par4]
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111 | else
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112 | # éç¥å¦çã®ãã©ã¡ã¼ã¿ã1ã¤ã®å ´å
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113 | epar1 = params[:par2]
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114 | epar2 = params[:par3]
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115 | end
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116 |
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117 | # ã¿ã¤ã ã¤ãã³ããã³ãã©ã®å
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118 | é çªå°ã®ãã§ãã¯ï¼»NGKI3693ï¼½
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119 | if nfymode == $TNFY_HANDLER
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120 | tmehdr = nfyhdr
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121 | params1 = params.dup
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122 | params1[:tmehdr] = par2
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123 | if (tmehdr & ($CHECK_FUNC_ALIGN - 1)) != 0
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124 | error_wrong_id("E_PAR", params1, :tmehdr, objid, "not aligned")
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125 | end
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126 | if $CHECK_FUNC_NONNULL && tmehdr == 0
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127 | error_wrong_id("E_PAR", params1, :tmehdr, objid, "null")
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128 | end
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129 | end
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130 |
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131 | # ã¤ãã³ãéç¥å¦çã®å¤æ°ã®çªå°ã¨ãªãã¸ã§ã¯ãIDã®ãã§ãã¯
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132 | if nfymode1 == $TNFY_SETVAR || nfymode1 == $TNFY_INCVAR
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133 | # å¤æ°ã®è¨å®ï¼ã¤ã³ã¯ãªã¡ã³ãã«ããã¿ã¤ã ã¤ãã³ãã®éç¥
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134 | p_var = exinf
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135 | params1 = params.dup
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136 | params1[:p_var] = par1
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137 |
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138 | # å¤æ°ã®çªå°ã®ãã§ãã¯ï¼»NGKI3699][NGKI3897ï¼½
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139 | if (p_var & ($CHECK_INTPTR_ALIGN - 1)) != 0
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140 | error_wrong_id("E_PAR", params1, :p_var, objid, "not aligned")
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141 | end
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142 | if $CHECK_INTPTR_NONNULL && p_var == 0
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143 | error_wrong_id("E_PAR", params1, :p_var, objid, "null")
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144 | end
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145 | elsif (nfymode1 == $TNFY_ACTTSK || nfymode1 == $TNFY_WUPTSK)
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146 | # ã¿ã¹ã¯ã®èµ·åï¼èµ·åºã«ããã¿ã¤ã ã¤ãã³ãã®éç¥
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147 | tskid = exinf
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148 | params1 = params.dup
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149 | params1[:tskid] = par1
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150 |
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151 | # ã¿ã¹ã¯IDã®ãã§ãã¯ï¼»NGKI3704ï¼½
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152 | if !($TMIN_TSKID <= tskid && tskid <= $tmax_tskid)
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153 | error_illegal_id("E_ID", params1, :tskid, objid)
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154 | end
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155 | elsif nfymode1 == $TNFY_SIGSEM
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156 | # ã»ããã©ã®è³æºã®è¿å´ã«ããã¿ã¤ã ã¤ãã³ãã®éç¥
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157 | semid = exinf
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158 | params1 = params.dup
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159 | params1[:semid] = par1
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160 |
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161 | # ã»ããã©IDã®ãã§ãã¯ï¼»NGKI3707ï¼½
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162 | if !($TMIN_SEMID <= semid && semid <= $tmax_semid)
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163 | error_illegal_id("E_ID", params1, :semid, objid)
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164 | end
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165 | elsif nfymode1 == $TNFY_SETFLG
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166 | # ã¤ãã³ããã©ã°ã®ã»ããã«ããã¿ã¤ã ã¤ãã³ãã®éç¥
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167 | flgid = exinf
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168 | params1 = params.dup
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169 | params1[:flgid] = par1
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170 |
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171 | # ã¤ãã³ããã©ã°IDã®ãã§ãã¯ï¼»NGKI3710ï¼½
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172 | if !($TMIN_FLGID <= flgid && flgid <= $tmax_flgid)
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173 | error_illegal_id("E_ID", params1, :flgid, objid)
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174 | end
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175 | elsif nfymode1 == $TNFY_SNDDTQ
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176 | # ãã¼ã¿ãã¥ã¼ã¸ã®éä¿¡ã«ããã¿ã¤ã ã¤ãã³ãã®éç¥
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177 | dtqid = exinf
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178 | params1 = params.dup
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179 | params1[:dtqid] = par1
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180 |
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181 | # ãã¼ã¿ãã¥ã¼IDã®ãã§ãã¯ï¼»NGKI3713ï¼½
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182 | if !($TMIN_DTQID <= dtqid && dtqid <= $tmax_dtqid)
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183 | error_illegal_id("E_ID", params1, :dtqid, objid)
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184 | end
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185 | end
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186 |
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187 | # ã¨ã©ã¼éç¥å¦çã®å¤æ°ã®çªå°ã¨ãªãã¸ã§ã¯ãIDã®ãã§ãã¯
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188 | if (nfymode2 == $TENFY_SETVAR || nfymode2 == $TENFY_INCVAR)
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189 | # å¤æ°ã®è¨å®ï¼ã¤ã³ã¯ãªã¡ã³ãã«ããã¨ã©ã¼ã®éç¥
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190 | p_var = PEEK(SYMBOL(funcname + "_p_evar"), $sizeof_intptr_t)
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191 | params1 = params.dup
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192 | params1[:p_var] = epar1
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193 |
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194 | # å¤æ°ã®çªå°ã®ãã§ãã¯ï¼»NGKI3701][NGKI3897ï¼½
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195 | if (p_var & ($CHECK_INTPTR_ALIGN - 1)) != 0
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196 | error_wrong_id("E_PAR", params1, :p_var, objid, "not aligned")
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197 | end
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198 | if $CHECK_INTPTR_NONNULL && p_var == 0
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199 | error_wrong_id("E_PAR", params1, :p_var, objid, "null")
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200 | end
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201 | elsif nfymode2 == $TENFY_ACTTSK || nfymode2 == $TENFY_WUPTSK
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202 | # ã¿ã¹ã¯ã®èµ·åï¼èµ·åºã«ããã¨ã©ã¼ã®éç¥
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203 | tskid = PEEK(SYMBOL(funcname + "_etskid"), $sizeof_ID)
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204 | params1 = params.dup
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205 | params1[:tskid] = epar1
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206 |
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207 | # ã¿ã¹ã¯IDã®ãã§ãã¯ï¼»NGKI3704ï¼½
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208 | if !($TMIN_TSKID <= tskid && tskid <= $tmax_tskid)
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209 | error_illegal_id("E_ID", params1, :tskid, objid)
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210 | end
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211 | elsif nfymode2 == $TENFY_SIGSEM
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212 | # ã»ããã©ã®è³æºã®è¿å´ã«ããã¨ã©ã¼ã®éç¥
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213 | semid = PEEK(SYMBOL(funcname + "_esemid"), $sizeof_ID)
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214 | params1 = params.dup
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215 | params1[:semid] = epar1
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216 |
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217 | # ã»ããã©IDã®ãã§ãã¯ï¼»NGKI3707ï¼½
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218 | if !($TMIN_SEMID <= semid && semid <= $tmax_semid)
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219 | error_illegal_id("E_ID", params1, :semid, objid)
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220 | end
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221 | elsif nfymode2 == $TENFY_SETFLG
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222 | # ã¤ãã³ããã©ã°ã®ã»ããã«ããã¨ã©ã¼ã®éç¥
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223 | flgid = PEEK(SYMBOL(funcname + "_eflgid"), $sizeof_ID)
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224 | params1 = params.dup
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225 | params1[:flgid] = epar1
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226 |
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227 | # ã¤ãã³ããã©ã°IDã®ãã§ãã¯ï¼»NGKI3710ï¼½
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228 | if !($TMIN_FLGID <= flgid && flgid <= $tmax_flgid)
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229 | error_illegal_id("E_ID", params1, :flgid, objid)
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230 | end
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231 | elsif nfymode2 == $TENFY_SNDDTQ
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232 | # ãã¼ã¿ãã¥ã¼ã¸ã®éä¿¡ã«ããã¨ã©ã¼ã®éç¥
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233 | dtqid = PEEK(SYMBOL(funcname + "_edtqid"), $sizeof_ID)
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234 | params1 = params.dup
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235 | params1[:dtqid] = epar1
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236 |
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237 | # ãã¼ã¿ãã¥ã¼IDã®ãã§ãã¯ï¼»NGKI3715ï¼½
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238 | if !($TMIN_DTQID <= dtqid && dtqid <= $tmax_dtqid)
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239 | error_illegal_id("E_ID", params1, :dtqid, objid)
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240 | end
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241 | end
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242 | end
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243 |
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244 | #
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245 | # ã¿ã¹ã¯ã«é¢ãããã§ãã¯
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246 | #
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247 | tinib = SYMBOL("_kernel_tinib_table")
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248 | $cfgData[:CRE_TSK].sort.each do |key, params|
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249 | task = PEEK(tinib + $offsetof_TINIB_task, $sizeof_TASK)
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250 |
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251 | # ã¿ã¹ã¯ã®å
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252 | é çªå°ã®ãã§ãã¯ï¼»NGKI1033ï¼½
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253 | if (task & ($CHECK_FUNC_ALIGN - 1)) != 0
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254 | error_wrong_id("E_PAR", params, :task, :tskid, "not aligned")
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255 | end
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256 | if $CHECK_FUNC_NONNULL && task == 0
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257 | error_wrong_id("E_PAR", params, :task, :tskid, "null")
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258 | end
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259 |
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260 | # ã¿ã¹ã¯ã®ã¹ã¿ãã¯é åã®å
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261 | é çªå°ã®ãã§ãã¯ï¼»NGKI1056ï¼½
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262 | if $USE_TSKINICTXB
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263 | stk = GetStackTskinictxb(key, params, tinib)
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264 | else
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265 | stk = PEEK(tinib + $offsetof_TINIB_stk, $sizeof_void_ptr)
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266 | end
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267 | if (stk & ($CHECK_STACK_ALIGN - 1)) != 0
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268 | error_wrong_id("E_PAR", params, :stk, :tskid, "not aligned")
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269 | end
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270 | if $CHECK_STACK_NONNULL && stk == 0
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271 | error_wrong_id("E_PAR", params, :stk, :tskid, "null")
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272 | end
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273 |
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274 | tinib += $sizeof_TINIB
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275 | end
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276 |
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277 | #
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278 | # åºå®é·ã¡ã¢ãªãã¼ã«ã«é¢ãããã§ãã¯
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279 | #
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280 | mpfinib = SYMBOL("_kernel_mpfinib_table")
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281 | $cfgData[:CRE_MPF].sort.each do |key, params|
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282 | mpf = PEEK(mpfinib + $offsetof_MPFINIB_mpf, $sizeof_void_ptr)
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283 |
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284 | # åºå®é·ã¡ã¢ãªãã¼ã«é åã®å
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285 | é çªå°ã®ãã§ãã¯ï¼»NGKI2249ï¼½
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286 | if (mpf & ($CHECK_MPF_ALIGN - 1)) != 0
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287 | error_wrong_id("E_PAR", params, :mpf, :mpfid, "not aligned")
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288 | end
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289 | if $CHECK_MPF_NONNULL && mpf == 0
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290 | error_wrong_id("E_PAR", params, :mpf, :mpfid, "null")
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291 | end
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292 |
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293 | mpfinib += $sizeof_MPFINIB
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294 | end
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295 |
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296 | #
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297 | # å¨æéç¥ã«é¢ãããã§ãã¯
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298 | #
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299 | cycinib = SYMBOL("_kernel_cycinib_table")
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300 | $cfgData[:CRE_CYC].sort.each do |key, params|
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301 | exinf = PEEK(cycinib + $offsetof_CYCINIB_exinf, $sizeof_intptr_t)
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302 | nfyhdr = PEEK(cycinib + $offsetof_CYCINIB_nfyhdr, $sizeof_NFYHDR)
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303 |
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304 | # éç¥æ
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305 | å ±ã®ãã§ãã¯
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306 | checkNotifyHandler(key, params, :cycid, exinf, nfyhdr)
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307 |
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308 | cycinib += $sizeof_CYCINIB
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309 | end
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310 |
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311 | #
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312 | # ã¢ã©ã¼ã éç¥ã«é¢ãããã§ãã¯
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313 | #
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314 | alminib = SYMBOL("_kernel_alminib_table")
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315 | $cfgData[:CRE_ALM].sort.each do |key, params|
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316 | exinf = PEEK(alminib + $offsetof_ALMINIB_exinf, $sizeof_intptr_t)
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317 | nfyhdr = PEEK(alminib + $offsetof_ALMINIB_nfyhdr, $sizeof_NFYHDR)
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318 |
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319 | # éç¥æ
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320 | å ±ã®ãã§ãã¯
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321 | checkNotifyHandler(key, params, :almid, exinf, nfyhdr)
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322 |
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323 | alminib += $sizeof_ALMINIB
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324 | end
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325 |
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326 | #
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327 | # éã¿ã¹ã¯ã³ã³ããã¹ãç¨ã®ã¹ã¿ãã¯é åã«é¢ãããã§ãã¯
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328 | #
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329 | istkAddr = SYMBOL("_kernel_istk")
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330 | if !istkAddr.nil?
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331 | istk = PEEK(istkAddr, $sizeof_void_ptr)
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332 |
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333 | # éã¿ã¹ã¯ã³ã³ããã¹ãç¨ã®ã¹ã¿ãã¯é åã®å
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334 | é çªå°ã®ãã§ãã¯ï¼»NGKI3222ï¼½
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335 | if (istk & ($CHECK_STACK_ALIGN - 1)) != 0
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336 | error_wrong("E_PAR", $cfgData[:DEF_ICS][1], :istk, "not aligned")
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337 | end
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338 | if $CHECK_STACK_NONNULL && istk == 0
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339 | error_wrong("E_PAR", $cfgData[:DEF_ICS][1], :istk, "null")
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340 | end
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341 | end
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