| 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 | * $Id$
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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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