[363] | 1 | /*
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| 2 | * TOPPERS/JSP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Just Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | * Copyright (C) 2007 by KURUSUGAWA Electronics Industry Inc, JAPAN
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| 9 | * Copyright (C) 2008 by Takahisa Yokota
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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»¶ãï¼Free Software Foundation
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| 13 | * ã«ãã£ã¦å
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| 14 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 15 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 16 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 17 | å¸ï¼ä»¥ä¸ï¼
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| 18 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 19 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 20 | * 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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| 21 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 22 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 23 | * ç¨ã§ããå½¢ã§åé
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| 24 | å¸ããå ´åã«ã¯ï¼åé
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| 25 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 26 | * è
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| 27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 28 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 29 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 30 | * ç¨ã§ããªãå½¢ã§åé
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| 31 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 32 | * ã¨ï¼
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| 33 | * (a) åé
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| 34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 35 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 36 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 37 | * (b) åé
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| 38 | å¸ã®å½¢æ
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| 39 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 40 | * å ±åãããã¨ï¼
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| 41 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 42 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 43 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 44 | 責ãããã¨ï¼
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| 45 | *
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| 46 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 47 | ã
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| 48 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 49 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 50 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 51 | *
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| 52 | * @(#) $Id: start.S,v 1.6 2003/06/04 01:51:39 hiro Exp $
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| 53 | */
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| 54 |
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| 55 | /*
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| 56 | * ã«ã¼ãã«ç¨ã®ã¹ã¿ã¼ãã¢ããã¢ã¸ã¥ã¼ã«ï¼COLDFIREç¨ï¼
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| 57 | */
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| 58 |
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| 59 | #define _MACRO_ONLY
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| 60 | #include <t_config.h>
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| 61 | /*
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| 62 | *ããä¾å¤ãã¯ã¿ã®å®ç¾©ï¼COLDFIREç¨ï¼
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| 63 | *ãããããã§ã¯ãªã»ããæã«å¿
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| 64 | è¦ãªæä½éã®ãã¯ã¿ããç¨æããªã
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| 65 | *ãããcpu_initialize()ã§ä¾å¤ãã¯ã¿ã®ç§»åï¼VBRã®æ¸ãæãï¼ãè¡ã
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| 66 | */
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| 67 | #ifdef KERNEL_HAS_A_VECTOR_TABLE
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| 68 |
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| 69 | /*
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| 70 | * 以ä¸ã®ä¾å¤è¦å ã§ããã©ã«ãã¨ã¯ç°ãªãä¾å¤ãã¯ã¿ãå®ç¾©
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| 71 | * ããå ´åã¯ãsys_config.hã§è©²å½ãããã¯ããå®ç¾©ããã
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| 72 | */
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| 73 | .section ".vector","ax"
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| 74 | .align 2
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| 75 | .long INIT_STACK /* 0:ã¹ã¿ãã¯ãã¤ã³ã¿ã®åæå¤ */
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| 76 | .long TO_ASM(RESET_VECTOR) /* 1:ãã¯ã¼ãªã³ãªã»ãã */
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| 77 | .long TO_ASM(ACC_VECTOR) /* 2:ã¢ã¯ã»ã¹ã¨ã©ã¼ */
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| 78 | .long TO_ASM(ADD_VECTOR) /* 3:ã¢ãã¬ã¹ã¨ã©ã¼ */
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| 79 | .long TO_ASM(II_VECTOR) /* 4:ä¸è¬ä¸å½å½ä»¤ */
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| 80 | .long TO_ASM(RESERVED_VECTOR) /* 5:d zero */
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| 81 | .long TO_ASM(RESERVED_VECTOR) /* 6:äºç´ */
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| 82 | .long TO_ASM(II_VECTOR) /* 7:ã·ã¹ãã äºç´ */
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| 83 | .long TO_ASM(RESERVED_VECTOR) /* 8:pvã·ã¹ãã äºç´ */
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| 84 | .long TO_ASM(RESERVED_VECTOR) /* 9:trace */
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| 85 | .long TO_ASM(RESERVED_VECTOR) /* 10:line a emulator */
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| 86 | .long TO_ASM(RESERVED_VECTOR) /* 11:line f emulator */
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| 87 | .long TO_ASM(RESERVED_VECTOR) /* 12:ã·ã¹ãã äºç´ */
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| 88 | .long TO_ASM(RESERVED_VECTOR) /* 13:ã·ã¹ãã äºç´ */
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| 89 | .long TO_ASM(RESERVED_VECTOR) /* 14:ã·ã¹ãã äºç´ */
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| 90 | .long TO_ASM(RESERVED_VECTOR) /* 15:ã·ã¹ãã äºç´ */
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| 91 | .long TO_ASM(RESERVED_VECTOR) /* 16:ã·ã¹ãã äºç´ */
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| 92 | .long TO_ASM(RESERVED_VECTOR) /* 17:ã·ã¹ãã äºç´ */
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| 93 | .long TO_ASM(RESERVED_VECTOR) /* 18:ã·ã¹ãã äºç´ */
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| 94 | .long TO_ASM(RESERVED_VECTOR) /* 19:ã·ã¹ãã äºç´ */
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| 95 | .long TO_ASM(RESERVED_VECTOR) /* 20:ã·ã¹ãã äºç´ */
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| 96 | .long TO_ASM(RESERVED_VECTOR) /* 21:ã·ã¹ãã äºç´ */
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| 97 | .long TO_ASM(RESERVED_VECTOR) /* 22:ã·ã¹ãã äºç´ */
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| 98 | .long TO_ASM(RESERVED_VECTOR) /* 23:ã·ã¹ãã äºç´ */
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| 99 | .long TO_ASM(RESERVED_VECTOR) /* 24:ã¹ããªã¢ã¹å²ã込㿠*/
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| 100 | .long TO_ASM(RESERVED_VECTOR) /* æ®ãã¯ããã©ã«ãã®ä¾å¤å¦ç */
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| 101 | .long TO_ASM(RESERVED_VECTOR)
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| 102 | .long TO_ASM(RESERVED_VECTOR)
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| 103 | .long TO_ASM(RESERVED_VECTOR)
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| 104 | .long TO_ASM(RESERVED_VECTOR)
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| 105 | .long TO_ASM(RESERVED_VECTOR)
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| 106 | .long TO_ASM(RESERVED_VECTOR)
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| 107 | .long TO_ASM(RESERVED_VECTOR)
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| 108 | .long TO_ASM(RESERVED_VECTOR)
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| 109 | .long TO_ASM(RESERVED_VECTOR)
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| 110 | .long TO_ASM(RESERVED_VECTOR)
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| 111 | .long TO_ASM(RESERVED_VECTOR)
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| 112 | .long TO_ASM(RESERVED_VECTOR)
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| 113 | .long TO_ASM(RESERVED_VECTOR)
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| 114 | .long TO_ASM(RESERVED_VECTOR)
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| 115 | .long TO_ASM(RESERVED_VECTOR)
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| 116 | .long TO_ASM(RESERVED_VECTOR)
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| 117 | .long TO_ASM(RESERVED_VECTOR)
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| 118 | .long TO_ASM(RESERVED_VECTOR)
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| 119 | .long TO_ASM(RESERVED_VECTOR)
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| 120 | .long TO_ASM(RESERVED_VECTOR)
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| 121 | .long TO_ASM(RESERVED_VECTOR)
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| 122 | .long TO_ASM(RESERVED_VECTOR)
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| 123 | .long TO_ASM(RESERVED_VECTOR)
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| 124 | .long TO_ASM(RESERVED_VECTOR)
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| 125 | .long TO_ASM(RESERVED_VECTOR)
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| 126 | .long TO_ASM(RESERVED_VECTOR)
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| 127 | .long TO_ASM(RESERVED_VECTOR)
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| 128 | .long TO_ASM(RESERVED_VECTOR)
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| 129 | .long TO_ASM(RESERVED_VECTOR)
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| 130 | .long TO_ASM(RESERVED_VECTOR)
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| 131 | .long TO_ASM(RESERVED_VECTOR)
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| 132 | .long TO_ASM(RESERVED_VECTOR)
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| 133 | .long TO_ASM(RESERVED_VECTOR)
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| 134 | .long TO_ASM(RESERVED_VECTOR)
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| 135 | .long TO_ASM(RESERVED_VECTOR)
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| 136 | .long TO_ASM(RESERVED_VECTOR)
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| 137 | .long TO_ASM(RESERVED_VECTOR)
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| 138 | .long TO_ASM(RESERVED_VECTOR)
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| 139 | .long TO_ASM(RESERVED_VECTOR)
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| 140 | .long TO_ASM(RESERVED_VECTOR)
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| 141 | .long TO_ASM(RESERVED_VECTOR)
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| 142 | .long TO_ASM(RESERVED_VECTOR)
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| 143 | .long TO_ASM(RESERVED_VECTOR)
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| 144 | .long TO_ASM(RESERVED_VECTOR)
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| 145 | .long TO_ASM(RESERVED_VECTOR)
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| 146 | .long TO_ASM(RESERVED_VECTOR)
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| 147 | .long TO_ASM(RESERVED_VECTOR)
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| 148 | .long TO_ASM(RESERVED_VECTOR)
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| 149 | .long TO_ASM(RESERVED_VECTOR)
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| 150 | .long TO_ASM(RESERVED_VECTOR)
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| 151 | .long TO_ASM(RESERVED_VECTOR)
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| 152 | .long TO_ASM(RESERVED_VECTOR)
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| 153 | .long TO_ASM(RESERVED_VECTOR)
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| 154 | .long TO_ASM(RESERVED_VECTOR)
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| 155 | .long TO_ASM(RESERVED_VECTOR)
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| 156 | .long TO_ASM(RESERVED_VECTOR)
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| 157 | .long TO_ASM(RESERVED_VECTOR)
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| 158 | .long TO_ASM(RESERVED_VECTOR)
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| 159 | .long TO_ASM(RESERVED_VECTOR)
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| 160 | .long TO_ASM(RESERVED_VECTOR)
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| 161 | .long TO_ASM(RESERVED_VECTOR)
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| 162 | .long TO_ASM(RESERVED_VECTOR)
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| 163 | .long TO_ASM(RESERVED_VECTOR)
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| 164 | .long TO_ASM(RESERVED_VECTOR)
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| 165 | .long TO_ASM(RESERVED_VECTOR)
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| 166 | .long TO_ASM(RESERVED_VECTOR)
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| 167 | .long TO_ASM(RESERVED_VECTOR)
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| 168 | .long TO_ASM(RESERVED_VECTOR)
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| 169 | .long TO_ASM(RESERVED_VECTOR)
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| 170 | .long TO_ASM(RESERVED_VECTOR)
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| 171 | .long TO_ASM(RESERVED_VECTOR)
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| 172 | .long TO_ASM(RESERVED_VECTOR)
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| 173 | .long TO_ASM(RESERVED_VECTOR)
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| 174 | .long TO_ASM(RESERVED_VECTOR)
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| 175 | .long TO_ASM(RESERVED_VECTOR)
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| 176 | .long TO_ASM(RESERVED_VECTOR)
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| 177 | .long TO_ASM(RESERVED_VECTOR)
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| 178 | .long TO_ASM(RESERVED_VECTOR)
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| 179 | .long TO_ASM(RESERVED_VECTOR)
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| 180 | .long TO_ASM(RESERVED_VECTOR)
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| 181 | .long TO_ASM(RESERVED_VECTOR)
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| 182 | .long TO_ASM(RESERVED_VECTOR)
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| 183 | .long TO_ASM(RESERVED_VECTOR)
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| 184 | .long TO_ASM(RESERVED_VECTOR)
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| 185 | .long TO_ASM(RESERVED_VECTOR)
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| 186 | .long TO_ASM(RESERVED_VECTOR)
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| 187 | .long TO_ASM(RESERVED_VECTOR)
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| 188 | .long TO_ASM(RESERVED_VECTOR)
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| 189 | .long TO_ASM(RESERVED_VECTOR)
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| 190 | .long TO_ASM(RESERVED_VECTOR)
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| 191 | .long TO_ASM(RESERVED_VECTOR)
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| 192 | .long TO_ASM(RESERVED_VECTOR)
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| 193 | .long TO_ASM(RESERVED_VECTOR)
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| 194 | .long TO_ASM(RESERVED_VECTOR)
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| 195 | .long TO_ASM(RESERVED_VECTOR)
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| 196 | .long TO_ASM(RESERVED_VECTOR)
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| 197 | .long TO_ASM(RESERVED_VECTOR)
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| 198 | .long TO_ASM(RESERVED_VECTOR)
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| 199 | .long TO_ASM(RESERVED_VECTOR)
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| 200 | .long TO_ASM(RESERVED_VECTOR)
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| 201 | .long TO_ASM(RESERVED_VECTOR)
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| 202 | .long TO_ASM(RESERVED_VECTOR)
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| 203 | .long TO_ASM(RESERVED_VECTOR)
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| 204 | .long TO_ASM(RESERVED_VECTOR)
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| 205 | .long TO_ASM(RESERVED_VECTOR)
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| 206 | .long TO_ASM(RESERVED_VECTOR)
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| 207 | .long TO_ASM(RESERVED_VECTOR)
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| 208 | .long TO_ASM(RESERVED_VECTOR)
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| 209 | .long TO_ASM(RESERVED_VECTOR)
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| 210 | .long TO_ASM(RESERVED_VECTOR)
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| 211 | .long TO_ASM(RESERVED_VECTOR)
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| 212 | .long TO_ASM(RESERVED_VECTOR)
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| 213 | .long TO_ASM(RESERVED_VECTOR)
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| 214 | .long TO_ASM(RESERVED_VECTOR)
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| 215 | .long TO_ASM(RESERVED_VECTOR)
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| 216 | .long TO_ASM(RESERVED_VECTOR)
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| 217 | .long TO_ASM(RESERVED_VECTOR)
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| 218 | .long TO_ASM(RESERVED_VECTOR)
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| 219 | .long TO_ASM(RESERVED_VECTOR)
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| 220 | .long TO_ASM(RESERVED_VECTOR)
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| 221 | .long TO_ASM(RESERVED_VECTOR)
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| 222 | .long TO_ASM(RESERVED_VECTOR)
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| 223 | .long TO_ASM(RESERVED_VECTOR)
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| 224 | .long TO_ASM(RESERVED_VECTOR)
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| 225 | .long TO_ASM(RESERVED_VECTOR)
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| 226 | .long TO_ASM(RESERVED_VECTOR)
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| 227 | .long TO_ASM(RESERVED_VECTOR)
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| 228 | .long TO_ASM(RESERVED_VECTOR)
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| 229 | .long TO_ASM(RESERVED_VECTOR)
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| 230 | .long TO_ASM(RESERVED_VECTOR)
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| 231 | .long TO_ASM(RESERVED_VECTOR)
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| 232 | .long TO_ASM(RESERVED_VECTOR)
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| 233 | .long TO_ASM(RESERVED_VECTOR)
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| 234 | .long TO_ASM(RESERVED_VECTOR)
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| 235 | .long TO_ASM(RESERVED_VECTOR)
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| 236 | .long TO_ASM(RESERVED_VECTOR)
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| 237 | .long TO_ASM(RESERVED_VECTOR)
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| 238 | .long TO_ASM(RESERVED_VECTOR)
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| 239 | .long TO_ASM(RESERVED_VECTOR)
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| 240 | .long TO_ASM(RESERVED_VECTOR)
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| 241 | .long TO_ASM(RESERVED_VECTOR)
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| 242 | .long TO_ASM(RESERVED_VECTOR)
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| 243 | .long TO_ASM(RESERVED_VECTOR)
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| 244 | .long TO_ASM(RESERVED_VECTOR)
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| 245 | .long TO_ASM(RESERVED_VECTOR)
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| 246 | .long TO_ASM(RESERVED_VECTOR)
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| 247 | .long TO_ASM(RESERVED_VECTOR)
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| 248 | .long TO_ASM(RESERVED_VECTOR)
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| 249 | .long TO_ASM(RESERVED_VECTOR)
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| 250 | .long TO_ASM(RESERVED_VECTOR)
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| 251 | .long TO_ASM(RESERVED_VECTOR)
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| 252 | .long TO_ASM(RESERVED_VECTOR)
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| 253 | .long TO_ASM(RESERVED_VECTOR)
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| 254 | .long TO_ASM(RESERVED_VECTOR)
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| 255 | .long TO_ASM(RESERVED_VECTOR)
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| 256 | .long TO_ASM(RESERVED_VECTOR)
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| 257 | .long TO_ASM(RESERVED_VECTOR)
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| 258 | .long TO_ASM(RESERVED_VECTOR)
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| 259 | .long TO_ASM(RESERVED_VECTOR)
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| 260 | .long TO_ASM(RESERVED_VECTOR)
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| 261 | .long TO_ASM(RESERVED_VECTOR)
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| 262 | .long TO_ASM(RESERVED_VECTOR)
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| 263 | .long TO_ASM(RESERVED_VECTOR)
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| 264 | .long TO_ASM(RESERVED_VECTOR)
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| 265 | .long TO_ASM(RESERVED_VECTOR)
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| 266 | .long TO_ASM(RESERVED_VECTOR)
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| 267 |
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| 268 | /* CF-Flash Protection Field */
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| 269 | .org 0x400
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| 270 | .long 0xFFFFFFFF
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| 271 | .long 0xFFFFFFFF
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| 272 | .long 0x00000000
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| 273 | .long 0x00000000
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| 274 | .long 0x00000000
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| 275 | .long 0xFFFFFFFF
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| 276 |
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| 277 | #endif /* KERNEL_HAS_A_VECTOR_TABLE */
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| 278 | .text
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| 279 | .globl start
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| 280 | .align 2
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| 281 | start:
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| 282 | /*
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| 283 | * ããã»ããµã¢ã¼ãã¨ã¹ã¿ãã¯ãã¤ã³ã¿ã®åæå
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| 284 | */
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| 285 | move.l #0x2700, %d0
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| 286 | move.w %d0, %sr
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| 287 |
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| 288 | /* SRAMãã¼ã¹ã¢ãã¬ã¹ã®åæå */
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| 289 | move.l #0x20000000, %d0
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| 290 | add.l #0x21, %d0
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| 291 | .long 0x4e7b0C05 /* movec %d0, %rambar1 */
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| 292 |
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| 293 | /* ROMãã¼ã¹ã¢ãã¬ã¹ã®åæå */
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| 294 | move.l #0x00000000, %d0
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| 295 | add.l #0x21, %d0
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| 296 | .long 0x4e7b0C04 /* movec %d0, %flashbar */
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| 297 |
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| 298 | movea.l #INIT_STACK, %sp /* ãã¬ã¼ã ãã¤ã³ã¿ã®åæå */
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| 299 | movea.l #0, %fp
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| 300 | /*
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| 301 | * hardware_init_hook ã®å¼åºãï¼0 ã§ãªãå ´åï¼
|
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| 302 | *
|
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| 303 | * ã¿ã¼ã²ãããã¼ãã¦ã§ã¢ã«ä¾åãã¦å¿
|
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| 304 | è¦ãªåæåå¦çãããå ´å
|
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| 305 | * ã¯ï¼hardware_init_hook ã¨ããé¢æ°ãç¨æããï¼
|
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| 306 | */
|
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| 307 | lea hardware_init_hook, %a0
|
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| 308 | tst.l %a0
|
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| 309 | jbeq start_1
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| 310 | jsr %a0@
|
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| 311 | start_1:
|
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| 312 | move.l #__bss_start, %a0
|
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| 313 | move.l #_end, %d0
|
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| 314 | sub.l %a0, %d0
|
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| 315 | jbeq start_3
|
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| 316 | start_2:
|
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| 317 | clr.b (%a0)+
|
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| 318 | subq.l #1, %d0
|
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| 319 | bne start_2
|
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| 320 | clr.w %d0
|
---|
| 321 | subq.l #1, %d0
|
---|
| 322 | jbcc start_2
|
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| 323 |
|
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| 324 | /*
|
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| 325 | * dataã»ã¯ã·ã§ã³ã®åæåï¼ROMå対å¿ï¼
|
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| 326 | *
|
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| 327 | * __idata_start ãã __idata_end ã¾ã§ãï¼__data_start 以éã«
|
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| 328 | * ã³ãã¼ããï¼
|
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| 329 | */
|
---|
| 330 | start_3:
|
---|
| 331 | move.l #__idata_end, %d0
|
---|
| 332 | sub.l #__idata_start, %d0
|
---|
| 333 | jbls start_5
|
---|
| 334 | move.l #__idata_start, %a0
|
---|
| 335 | move.l #__data_start, %a1
|
---|
| 336 | start_4:
|
---|
| 337 | move.b (%a0)+, (%a1)+
|
---|
| 338 | subq.l #1, %d0
|
---|
| 339 | bne start_4
|
---|
| 340 | clr.w %d0
|
---|
| 341 | subq.l #1, %d0
|
---|
| 342 | jbcc start_4
|
---|
| 343 |
|
---|
| 344 | /*
|
---|
| 345 | * software_init_hook ãå¼åºãï¼0 ã§ãªãå ´åï¼
|
---|
| 346 | *
|
---|
| 347 | * ã½ããã¦ã§ã¢ç°å¢ï¼ç¹ã«ã©ã¤ãã©ãªï¼ã«ä¾åãã¦å¿
|
---|
| 348 | è¦ãªåæåå¦
|
---|
| 349 | * çãããå ´åã¯ï¼software_init_hook ã¨ããé¢æ°ãç¨æããã°
|
---|
| 350 | * ããï¼
|
---|
| 351 | */
|
---|
| 352 | start_5:
|
---|
| 353 | lea software_init_hook, %a0
|
---|
| 354 | tst.l %a0
|
---|
| 355 | jbeq start_6
|
---|
| 356 | jsr %a0@
|
---|
| 357 |
|
---|
| 358 | /*
|
---|
| 359 | * ã«ã¼ãã«ãèµ·åããï¼
|
---|
| 360 | */
|
---|
| 361 | start_6:
|
---|
| 362 | jmp kernel_start
|
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