1 | /*
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2 | * TOPPERS Software
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | *
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5 | * Copyright (C) 2011-2016 by Embedded and Real-Time Systems Laboratory
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6 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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7 | *
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8 | * ä¸è¨èä½æ¨©è
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9 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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10 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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11 | * å¤ã»åé
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12 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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13 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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14 | * 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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15 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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16 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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17 | * ç¨ã§ããå½¢ã§åé
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18 | å¸ããå ´åã«ã¯ï¼åé
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19 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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20 | * è
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21 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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22 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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23 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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24 | * ç¨ã§ããªãå½¢ã§åé
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25 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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26 | * ã¨ï¼
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27 | * (a) åé
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28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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30 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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31 | * (b) åé
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32 | å¸ã®å½¢æ
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33 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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34 | * å ±åãããã¨ï¼
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35 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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36 | * 害ãããï¼ä¸è¨èä½æ¨©è
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37 | ããã³TOPPERSããã¸ã§ã¯ããå
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38 | 責ãããã¨ï¼
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39 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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40 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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41 | ããã³TOPPERSããã¸ã§ã¯ãã
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42 | * å
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43 | 責ãããã¨ï¼
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44 | *
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45 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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46 | ã
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47 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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48 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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49 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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50 | * ã®è²¬ä»»ãè² ããªãï¼
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51 | *
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52 | * $Id: core_asm.inc 270 2017-02-09 04:03:47Z coas-nagasima $
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53 | */
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54 |
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55 | /*
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56 | * ã¢ã»ã³ããªè¨èªç¨ãã¯ãå®ç¾©ï¼ARM GNUéçºç°å¢ç¨ï¼
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57 | */
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58 |
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59 | #ifndef TOPPERS_CORE_ASM_INC
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60 | #define TOPPERS_CORE_ASM_INC
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61 |
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62 | /*
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63 | * ãã£ã¬ã¯ãã£ãã®ãã¯ãå®ç¾©
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64 | */
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65 | #define ASECTION(name) .section name, "a"
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66 | #define ATEXT .text
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67 | #define AGLOBAL(name) .global name
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68 | #define AALIGN(size) .align size
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69 | #define ALONG .long
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70 | #define ALABEL(label) label:
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71 | #define AOR |
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72 | #define AWEAK(name) .weak name
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73 |
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74 | /*
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75 | * ã»ã¯ã·ã§ã³æ
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76 | å ±
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77 | */
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78 | #define DATA_START __start_data
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79 | #define DATA_END __end_data
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80 | #define IDATA_START __start_idata
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81 | #define BSS_START __start_bss
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82 | #define BSS_END __end_bss
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83 |
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84 | /*
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85 | * ãã¼ã¿ã¡ã¢ãªããªã¢
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86 | */
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87 | .macro asm_data_memory_barrier reg1
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88 | #ifdef ASM_DATA_MEMORY_BARRIER
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89 | ASM_DATA_MEMORY_BARRIER(reg1)
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90 | #elif __TARGET_ARCH_ARM <= 6
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91 | mov \reg1, #0
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92 | mcr p15, 0, \reg1, c7, c10, 5
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93 | #else /* __TARGET_ARCH_ARM <= 6 */
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94 | dmb
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95 | #endif
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96 | .endm
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97 |
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98 | /*
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99 | * ãã¼ã¿åæããªã¢
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100 | */
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101 | .macro asm_data_sync_barrier reg1
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102 | #ifdef ASM_DATA_SYNC_BARRIER
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103 | ASM_DATA_SYNC_BARRIER(reg1)
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104 | #elif __TARGET_ARCH_ARM <= 6
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105 | mov \reg1, #0
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106 | mcr p15, 0, \reg1, c7, c10, 4
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107 | #else /* __TARGET_ARCH_ARM <= 6 */
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108 | dsb
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109 | #endif
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110 | .endm
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111 |
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112 | /*
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113 | * å½ä»¤åæããªã¢
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114 | */
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115 | .macro asm_inst_sync_barrier reg1
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116 | #ifdef ASM_INST_SYNC_BARRIER
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117 | ASM_INST_SYNC_BARRIER(reg1)
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118 | #elif __TARGET_ARCH_ARM <= 6
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119 | mov \reg1, #0
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120 | mcr p15, 0, \reg1, c7, c5, 4
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121 | #else /* __TARGET_ARCH_ARM <= 6 */
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122 | isb
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123 | #endif
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124 | .endm
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125 |
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126 | #endif /* TOPPERS_CORE_ASM_INC */
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