1 | /*
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2 | * TOPPERS ATK2
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | * Automotive Kernel Version 2
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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) 2004-2015 by Center for Embedded Computing Systems
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9 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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10 | * Copyright (C) 2011-2015 by FUJI SOFT INCORPORATED, JAPAN
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11 | * Copyright (C) 2011-2013 by Spansion LLC, USA
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12 | * Copyright (C) 2011-2015 by NEC Communication Systems, Ltd., JAPAN
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13 | * Copyright (C) 2011-2015 by Panasonic Advanced Technology Development Co., Ltd., JAPAN
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14 | * Copyright (C) 2011-2014 by Renesas Electronics Corporation, JAPAN
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15 | * Copyright (C) 2011-2015 by Sunny Giken Inc., JAPAN
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16 | * Copyright (C) 2011-2015 by TOSHIBA CORPORATION, JAPAN
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17 | * Copyright (C) 2011-2015 by Witz Corporation
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18 | * Copyright (C) 2014-2015 by AISIN COMCRUISE Co., Ltd., JAPAN
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19 | * Copyright (C) 2014-2015 by eSOL Co.,Ltd., JAPAN
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20 | * Copyright (C) 2014-2015 by SCSK Corporation, JAPAN
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21 | * Copyright (C) 2015 by SUZUKI MOTOR CORPORATION
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22 | *
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23 | * ä¸è¨èä½æ¨©è
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24 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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25 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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26 | * å¤ã»åé
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27 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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28 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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29 | * 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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30 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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31 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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32 | * ç¨ã§ããå½¢ã§åé
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33 | å¸ããå ´åã«ã¯ï¼åé
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34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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35 | * è
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36 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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37 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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38 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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39 | * ç¨ã§ããªãå½¢ã§åé
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40 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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41 | * ã¨ï¼
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42 | * (a) åé
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43 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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44 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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45 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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46 | * (b) åé
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47 | å¸ã®å½¢æ
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48 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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49 | * å ±åãããã¨ï¼
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50 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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51 | * 害ãããï¼ä¸è¨èä½æ¨©è
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52 | ããã³TOPPERSããã¸ã§ã¯ããå
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53 | 責ãããã¨ï¼
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54 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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55 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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56 | ããã³TOPPERSããã¸ã§ã¯ãã
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57 | * å
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58 | 責ãããã¨ï¼
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59 | *
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60 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼AUTOSARï¼AUTomotive Open System ARchitectureï¼ä»
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61 | * æ§ã«åºã¥ãã¦ããï¼ä¸è¨ã®è¨±è«¾ã¯ï¼AUTOSARã®ç¥ç財ç£æ¨©ã許諾ãããã®ã§
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62 | * ã¯ãªãï¼AUTOSARã¯ï¼AUTOSARä»æ§ã«åºã¥ããã½ããã¦ã§ã¢ãåç¨ç®çã§å©
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63 | * ç¨ããè
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64 | ã«å¯¾ãã¦ï¼AUTOSARãã¼ããã¼ã«ãªããã¨ãæ±ãã¦ããï¼
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65 | *
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66 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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67 | ã
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68 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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69 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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70 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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71 | * ã®è²¬ä»»ãè² ããªãï¼
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72 | *
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73 | * $Id: memory.h 485 2015-12-17 08:21:50Z witz-itoyo $
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74 | */
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75 |
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76 | /*
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77 | * ã¡ã¢ãªã¢ã¯ã»ã¹é¢é£æ©è½
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78 | */
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79 |
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80 | #ifndef TOPPERS_MEMORY_H
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81 | #define TOPPERS_MEMORY_H
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82 |
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83 | #include "interrupt.h"
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84 | #include "task.h"
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85 |
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86 | /*
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87 | * ã¡ã¢ãªå±æ§ï¼ã«ã¼ãã«å
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88 | é¨ã§ç¨ããï¼
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89 | */
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90 | #define TOPPERS_ATTSEC UINT_C(0x0100) /* ATT_SEC/ATT_MODã§ç»é²ãããã¡ã¢ãªãªãã¸ã§ã¯ã */
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91 | #define TOPPERS_ATTMEM UINT_C(0x0200) /* ATT_MEMã§ç»é²ãããã¡ã¢ãªãªãã¸ã§ã¯ã */
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92 | #define TOPPERS_USTACK UINT_C(0x0400) /* ã¿ã¹ã¯/C2ISRã®ã¦ã¼ã¶ã¹ã¿ãã¯é å */
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93 |
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94 | #ifndef TOPPERS_MACRO_ONLY
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95 |
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96 | typedef uint32 AccessPatternType; /* ã¢ã¯ã»ã¹è¨±å¯ãã¿ã¼ã³ */
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97 |
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98 | /*
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99 | * ã¢ã¯ã»ã¹è¨±å¯ãã¿ã¼ã³
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100 | */
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101 | #define TACP_KERNEL ((uint32) 0U) /* ã«ã¼ãã«ãã¡ã¤ã³ã ãã«ã¢ã¯ã»ã¹ãè¨±å¯ */
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102 | #define TACP_SHARED (~(uint32) 0U) /* ãã¹ã¦ã®ãã¡ã¤ã³ããã¢ã¯ã»ã¹ãè¨±å¯ */
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103 |
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104 | #ifndef OMIT_STANDARD_MEMINIB
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105 |
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106 | /*
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107 | * ã¡ã¢ãªãªãã¸ã§ã¯ãåæåãããã¯
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108 | */
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109 | typedef struct memory_initialization_block {
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110 | AttributeType mematr; /* ã¡ã¢ãªãªãã¸ã§ã¯ãå±æ§ */
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111 | AccessPatternType acptnr; /* ãªã¼ãè¨±å¯ OSã¢ããªã±ã¼ã·ã§ã³ ããããã¿ã¼ã³ */
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112 | AccessPatternType acptnw; /* ã©ã¤ãè¨±å¯ OSã¢ããªã±ã¼ã·ã§ã³ ããããã¿ã¼ã³ */
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113 | AccessPatternType acptnx; /* å®è¡è¨±å¯ OSã¢ããªã±ã¼ã·ã§ã³ ããããã¿ã¼ã³ */
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114 | } MEMINIB;
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115 |
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116 | /*
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117 | * ã¡ã¢ãªãªãã¸ã§ã¯ãåæåãããã¯ã®æ°ï¼kernel_mem.cï¼
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118 | */
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119 | extern const uint32 tnum_meminib;
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120 |
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121 | /*
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122 | * ã¡ã¢ãªãªãã¸ã§ã¯ãã®å
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123 | é çªå°ã®é åï¼kernel_mem.cï¼
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124 | */
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125 | extern void * const memtop_table[];
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126 |
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127 | /*
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128 | * ã¡ã¢ãªãªãã¸ã§ã¯ãåæåãããã¯ã®é åï¼kernel_mem.cï¼
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129 | */
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130 | extern const MEMINIB meminib_table[];
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131 |
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132 | /*
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133 | * ã¡ã¢ãªãªãã¸ã§ã¯ãåæåãããã¯ã®æ¤ç´¢
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134 | *
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135 | * ã¡ã¢ãªãªãã¸ã§ã¯ãåæåãããã¯ããï¼addrãå«ãã¡ã¢ãªãªãã¸ã§ã¯ã
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136 | * ãæ¤ç´¢ãï¼ãã®ã¤ã³ããã¯ã¹ãè¿ã
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137 | */
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138 |
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139 | extern uint32 search_meminib(MemoryStartAddressType addr);
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140 |
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141 | #endif /* OMIT_STANDARD_MEMINIB */
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142 |
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143 | /*
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144 | * ã¡ã¢ãªé åãã¡ã¢ãªãªãã¸ã§ã¯ãã«å«ã¾ãã¦ãããã®ãã§ãã¯
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145 | *
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146 | * å
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147 | é çªå°ãbaseã§ãµã¤ãºãsizeã®ã¡ã¢ãªé åãï¼å
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148 | é çªå°ãmobaseã§ãµã¤
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149 | * ãºãmosizeã®ã¡ã¢ãªãªãã¸ã§ã¯ãã«å«ã¾ãã¦ããå ´åã«TRUEï¼ããã§ãªã
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150 | * å ´åã«FALSEãè¿ã
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151 | */
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152 |
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153 | LOCAL_INLINE boolean
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154 | within_memobj(MemoryStartAddressType base, MemorySizeType size, MemoryStartAddressType mobase, MemorySizeType mosize)
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155 | {
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156 | return((mobase <= base) && (size <= mosize)
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157 | && (((MemorySizeType) base - (MemorySizeType) mobase) <= (mosize - size)));
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158 | }
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159 |
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160 | /*
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161 | * ã¹ã¿ãã¯ã¢ã¯ã»ã¹ãã§ãã¯æ¬ä½
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162 | */
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163 | extern AccessType check_address_stack(const MemoryStartAddressType base, MemorySizeType size, const MemoryStartAddressType mobase, MemorySizeType mosize);
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164 |
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165 | /*
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166 | * ã¡ã¢ãªã¢ã¯ã»ã¹ãã§ãã¯
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167 | */
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168 | extern AccessType check_osap_memory(OSAPCB *p_osapcb, const MemoryStartAddressType adr, MemorySizeType size);
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169 |
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170 | /*
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171 | * ISRã¡ã¢ãªã¢ã¯ã»ã¹ãã§ãã¯ã·ã¹ãã ãµã¼ãã¹(ã«ã¼ãã«å
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172 | é¨ç¨)
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173 | */
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174 | extern AccessType check_isr_memory(ISRCB *p_isrcb, const MemoryStartAddressType adr, MemorySizeType size, boolean *over_region);
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175 |
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176 | /*
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177 | * ã¿ã¹ã¯ã¡ã¢ãªã¢ã¯ã»ã¹ãã§ãã¯ã·ã¹ãã ãµã¼ãã¹(ã«ã¼ãã«å
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178 | é¨ç¨)
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179 | */
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180 | extern AccessType check_task_memory(const TCB *p_tcb, const MemoryStartAddressType adr, MemorySizeType size, boolean *over_region);
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181 |
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182 | /*
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183 | * ã¡ã¢ãªã¢ã¯ã»ã¹æ¨©ã®ãã§ãã¯
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184 | */
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185 | extern AccessType probe_memory_access(const MemoryStartAddressType base, MemorySizeType size);
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186 |
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187 | /*
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188 | * ã¡ã¢ãªã¸ã®èªè¾¼ã¿æ¨©ã®ãã§ãã¯
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189 | */
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190 | extern boolean probe_memory_read(const MemoryStartAddressType base, MemorySizeType size);
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191 |
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192 | /*
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193 | * ã¡ã¢ãªã¸ã®æ¸è¾¼ã¿æ¨©ã®ãã§ãã¯
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194 | */
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195 | extern boolean probe_memory_write(const MemoryStartAddressType base, MemorySizeType size);
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196 |
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197 | /*
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198 | * ã¡ã¢ãªã«å¯¾ããèªæ¸ã権ã®ãã§ãã¯
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199 | */
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200 | extern boolean probe_memory_read_write(const MemoryStartAddressType base, MemorySizeType size);
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201 |
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202 | /*
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203 | * DATAã»ã¯ã·ã§ã³ã¨BSSã»ã¯ã·ã§ã³ã®åæå
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204 | */
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205 | extern void initialize_sections(void);
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206 |
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207 | /*
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208 | * ã¡ã¢ãªã¢ã¯ã»ã¹æ¨©ãã§ãã¯ã®ããã®ãã¯ã
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209 | */
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210 | #ifndef PROBE_MEM_WRITE
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211 | #define PROBE_MEM_WRITE(p_var, type) \
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212 | (boolean) ((probe_memory_write((MemoryStartAddressType) (p_var), sizeof(type)) != FALSE) && (ALIGNED_TYPE(p_var, type) != FALSE))
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213 | #endif /* PROBE_MEM_WRITE */
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214 |
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215 | #ifndef PROBE_MEM_RW
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216 | #define PROBE_MEM_RW(p_var, type) \
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217 | (boolean) ((probe_memory_read_write((MemoryStartAddressType) (p_var), sizeof(type)) != FALSE) && (ALIGNED_TYPE(p_var, type) != FALSE))
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218 | #endif /* PROBE_MEM_RW */
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219 |
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220 | /*
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221 | * dataã»ã¯ã·ã§ã³åæåãããã¯
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222 | */
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223 | typedef struct {
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224 | void *start_data; /* dataã»ã¯ã·ã§ã³ã®å
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225 | é çªå° */
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226 | void *end_data; /* dataã»ã¯ã·ã§ã³ã®çµäºçªå° */
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227 | void *start_idata; /* åæåãã¼ã¿é åã®å
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228 | é çªå° */
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229 | } DATASECINIB;
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230 |
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231 | /*
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232 | * dataã»ã¯ã·ã§ã³ã®æ°ã¨åæåãããã¯ã®ã¨ãªã¢ï¼kernel_mem_2.cï¼
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233 | */
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234 | extern const uint32 tnum_datasec;
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235 | extern const DATASECINIB datasecinib_table[];
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236 |
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237 | /*
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238 | * bssã»ã¯ã·ã§ã³åæåãããã¯
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239 | */
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240 | typedef struct {
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241 | void *start_bss; /* bssã»ã¯ã·ã§ã³ã®å
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242 | é çªå° */
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243 | void *end_bss; /* bssã»ã¯ã·ã§ã³ã®çµäºçªå° */
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244 | } BSSSECINIB;
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245 |
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246 | /*
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247 | * bssã»ã¯ã·ã§ã³ã®æ°ã¨åæåãããã¯ã®ã¨ãªã¢ï¼kernel_mem_2.cï¼
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248 | */
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249 | extern const uint32 tnum_bsssec;
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250 | extern const BSSSECINIB bsssecinib_table[];
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251 |
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252 | #endif /* TOPPERS_MACRO_ONLY */
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253 | #endif /* TOPPERS_MEMORY_H_ */
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