[304] | 1 | # ======================================================================
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[306] | 2 | #
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[304] | 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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[306] | 6 | #
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[304] | 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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[306] | 11 | #
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[304] | 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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[306] | 34 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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[304] | 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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[306] | 40 | # 害ãããï¼ä¸è¨èä½æ¨©è
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[304] | 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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[306] | 45 | ããã³TOPPERSããã¸ã§ã¯ãã
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[304] | 46 | # å
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[306] | 47 | 責ãããã¨ï¼
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[304] | 48 | #
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[306] | 49 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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[304] | 50 | ã
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[306] | 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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[304] | 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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[306] | 55 | #
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[304] | 56 | # @(#) $Id: core.tf 322 2015-04-30 13:23:48Z ertl-ishikawa $
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| 57 | #
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[306] | 58 | # =====================================================================
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[304] | 59 |
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| 60 | #
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[306] | 61 | # ãã¹2ã®ã¢ã¼ããã¯ãã£ä¾åãã³ãã¬ã¼ãï¼ARM-Mç¨ï¼
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[304] | 62 | #
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[306] | 63 |
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[304] | 64 | #
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| 65 | # æå¹ãªå²è¾¼ã¿çªå·ï¼å²è¾¼ã¿ãã³ãã©çªå·
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| 66 | #
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[306] | 67 | $INTNO_VALID = Array(15..$TMAX_INTNO)
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[304] | 68 | $INHNO_VALID = $INTNO_VALID
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[306] | 69 |
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[304] | 70 | #
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| 71 | # æå¹ãªCPUä¾å¤çªå·
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| 72 | # 7,8ã¯ã¨ãã¥ã¬ã¼ããããä¾å¤
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[306] | 73 | #
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[304] | 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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[306] | 78 | #
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[304] | 79 | $INTNO_CREISR_VALID = $INTNO_VALID
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[306] | 80 | $INHNO_CREISR_VALID = $INHNO_VALID
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[304] | 81 |
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[306] | 82 | #
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[304] | 83 | # DEF_INTï¼DEF_EXCã§ä½¿ç¨ã§ããå²è¾¼ã¿ãã³ãã©çªå·ï¼CPUä¾å¤ãã³ãã©çªå·
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[306] | 84 | #
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[304] | 85 | $INHNO_DEFINH_VALID = $INHNO_VALID
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[306] | 86 | $EXCNO_DEFEXC_VALID = $EXCNO_VALID
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[304] | 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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[306] | 95 | 度'0'ï¼
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[304] | 96 | # ãã®ããï¼ã«ã¼ãã«ç®¡çå¤ã®å²è¾¼ã¿ã§ã®ã¿æå®å¯è½ï¼
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[306] | 97 | $INTNO_CFGINT_VALID = $INTNO_VALID
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[304] | 98 | $INTPRI_CFGINT_VALID = Array(-(1 << $TBITW_IPRI)..-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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[306] | 105 | # TSKINICTXBã®åæåæ
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[304] | 106 | å ±ãçæ
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[306] | 107 | #
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[304] | 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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[306] | 124 | */
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[304] | 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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[306] | 139 | else
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[304] | 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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[306] | 151 | }
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[304] | 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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[306] | 164 | exc.each_value { |v|
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[304] | 165 | $kernelCfgC.add(" (FP)(#{v[:exchdr]}), /* #{excno} */")
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[306] | 166 | }
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[304] | 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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[306] | 180 | $kernelCfgC.add(" (FP)(_kernel_default_int_handler), /* #{inhno} */")
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[304] | 181 | end
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| 182 | }
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| 183 | $kernelCfgC.add2("};")
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| 184 |
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| 185 | #
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| 186 | # _kernel_bitpat_cfgintã®çæ
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| 187 | #
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| 188 |
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| 189 | bitpat_cfgint_num = 0
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| 190 | bitpat_cfgint = 0
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[306] | 191 | if ($TMAX_INTNO & 0x0f) == 0x00
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[304] | 192 | bitpat_cfgint_num = ($TMAX_INTNO >> 4)
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[306] | 193 | else
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[304] | 194 | bitpat_cfgint_num = ($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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[306] | 199 | Array(0..(bitpat_cfgint_num-1)).each { |num|
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[304] | 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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