[172] | 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) 2013 by Embedded and Real-Time Systems Laboratory
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| 7 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 8 | *
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| 9 | * ä¸è¨èä½æ¨©è
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| 10 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 11 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 12 | * å¤ã»åé
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| 13 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 14 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 15 | * 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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| 16 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 17 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 18 | * ç¨ã§ããå½¢ã§åé
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| 19 | å¸ããå ´åã«ã¯ï¼åé
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| 20 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 21 | * è
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| 22 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 23 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 24 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 25 | * ç¨ã§ããªãå½¢ã§åé
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| 26 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 27 | * ã¨ï¼
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| 28 | * (a) åé
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| 29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | * (b) åé
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| 33 | å¸ã®å½¢æ
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| 34 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 35 | * å ±åãããã¨ï¼
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| 36 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 37 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 38 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 39 | 責ãããã¨ï¼
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| 40 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 41 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 42 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 43 | * å
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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¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 49 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 50 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 51 | * ã®è²¬ä»»ãè² ããªãï¼
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| 52 | *
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| 53 | */
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| 54 |
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| 55 |
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| 56 | #ifndef TOPPERS_PRC_SVC_H
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| 57 | #define TOPPERS_PRC_SVC_H
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| 58 |
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| 59 | #ifndef TOPPERS_MACRO_ONLY
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| 60 |
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| 61 | typedef sint32 FunctionCodeType; /* æ©è½ã³ã¼ãã®å */
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| 62 |
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| 63 | /*
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| 64 | * ã«ã¼ãã«ã®ãµã¼ãã¹ã³ã¼ã«ã®ã¤ã³ã¿ãã§ã¼ã¹
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| 65 | *
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| 66 | * ã¹ã¯ã©ããã¬ã¸ã¹ã¿
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| 67 | * r10 : è¿ãå¤
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| 68 | * r11ï¼é¢æ°ã³ã¼ã
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| 69 | * r6 - r9 : å¼æ°ï¼4ã¤ã¾ã§ï¼
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| 70 | * é¢æ°å¼ã³åºã(jarl)ã§ãµã¼ãã¹ã³ã¼ã«ãå¼ã³åºãããï¼lpãä¿åãã
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| 71 | * syscallã§svc_entryã¸ã¸ã£ã³ã
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| 72 | */
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| 73 |
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| 74 | /* "memory"æå®ãã */
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| 75 |
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| 76 | #define CAL_SVC_0M(TYPE, FNCD) \
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| 77 | register TYPE r10 asm("r10"); \
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| 78 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 79 | Asm ( \
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| 80 | "syscall 1\n\t" \
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| 81 | "nop\n\t" \
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| 82 | :"=r"(r10),"+r"(r11) \
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| 83 | : \
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| 84 | :"memory","lp","r6","r7","r8","r9","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 85 | ); \
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| 86 | return(r10);
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| 87 |
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| 88 | #define CAL_SVC_1M(TYPE, FNCD, TYPE1, PAR1) \
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| 89 | register TYPE r10 asm("r10"); \
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| 90 | register TYPE1 r6 asm("r6") = (TYPE1)(PAR1); \
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| 91 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 92 | Asm ( \
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| 93 | "syscall 1\n\t" \
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| 94 | "nop\n\t" \
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| 95 | :"=r"(r10),"+r"(r11),"+r"(r6) \
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| 96 | : \
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| 97 | :"memory","lp","r7","r8","r9","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 98 | ); \
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| 99 | return(r10);
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| 100 |
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| 101 |
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| 102 | #define CAL_SVC_2M(TYPE, FNCD, TYPE1, PAR1, TYPE2, PAR2) \
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| 103 | register TYPE r10 asm("r10"); \
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| 104 | register TYPE1 r6 asm("r6") = (TYPE1)(PAR1); \
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| 105 | register TYPE2 r7 asm("r7") = (TYPE2)(PAR2); \
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| 106 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 107 | Asm ( \
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| 108 | "syscall 1\n\t" \
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| 109 | "nop\n\t" \
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| 110 | :"=r"(r10),"+r"(r11),"+r"(r6),"+r"(r7) \
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| 111 | : \
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| 112 | :"memory","lp","r8","r9","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 113 | ); \
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| 114 | return(r10);
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| 115 |
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| 116 |
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| 117 | #define CAL_SVC_3M(TYPE, FNCD, TYPE1, PAR1, \
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| 118 | TYPE2, PAR2, TYPE3, PAR3) \
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| 119 | register TYPE r10 asm("r10"); \
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| 120 | register TYPE1 r6 asm("r6") = (TYPE1)(PAR1); \
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| 121 | register TYPE2 r7 asm("r7") = (TYPE2)(PAR2); \
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| 122 | register TYPE3 r8 asm("r8") = (TYPE3)(PAR3); \
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| 123 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 124 | Asm ( \
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| 125 | "syscall 1\n\t" \
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| 126 | "nop\n\t" \
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| 127 | :"=r"(r10),"+r"(r11),"+r"(r6),"+r"(r7),"+r"(r8) \
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| 128 | : \
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| 129 | :"memory","lp","r9","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 130 | ); \
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| 131 | return(r10);
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| 132 |
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| 133 | /*
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| 134 | * è¿ãå¤ãvoidã®å ´å
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| 135 | * r10ãç ´å£ã¬ã¸ã¹ã¿ã«å ãã
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| 136 | */
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| 137 |
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| 138 | #define CAL_SVC_0N(TYPE, FNCD) \
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| 139 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 140 | Asm ( \
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| 141 | "syscall 1\n\t" \
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| 142 | "nop\n\t" \
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| 143 | :"+r"(r11) \
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| 144 | : \
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| 145 | :"memory","lp","r6","r7","r8","r9","r10","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 146 | );
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| 147 |
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| 148 | #define CAL_SVC_1N(TYPE, FNCD, TYPE1, PAR1) \
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| 149 | register TYPE1 r6 asm("r6") = (TYPE1)(PAR1); \
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| 150 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 151 | Asm ( \
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| 152 | "syscall 1\n\t" \
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| 153 | "nop\n\t" \
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| 154 | :"+r"(r11),"+r"(r6) \
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| 155 | : \
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| 156 | :"memory","lp","r7","r8","r9","r10","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 157 | );
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| 158 |
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| 159 |
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| 160 | #define CAL_SVC_2N(TYPE, FNCD, TYPE1, PAR1, TYPE2, PAR2) \
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| 161 | register TYPE1 r6 asm("r6") = (TYPE1)(PAR1); \
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| 162 | register TYPE2 r7 asm("r7") = (TYPE2)(PAR2); \
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| 163 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 164 | Asm ( \
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| 165 | "syscall 1\n\t" \
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| 166 | "nop\n\t" \
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| 167 | :"+r"(r11),"+r"(r6),"+r"(r7) \
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| 168 | : \
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| 169 | :"memory","lp","r8","r9","r10","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 170 | );
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| 171 |
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| 172 |
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| 173 | #define CAL_SVC_3N(TYPE, FNCD, TYPE1, PAR1, \
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| 174 | TYPE2, PAR2, TYPE3, PAR3) \
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| 175 | register TYPE1 r6 asm("r6") = (TYPE1)(PAR1); \
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| 176 | register TYPE2 r7 asm("r7") = (TYPE2)(PAR2); \
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| 177 | register TYPE3 r8 asm("r8") = (TYPE3)(PAR3); \
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| 178 | register FunctionCodeType r11 asm("r11") = (FunctionCodeType)(FNCD); \
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| 179 | Asm ( \
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| 180 | "syscall 1\n\t" \
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| 181 | "nop\n\t" \
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| 182 | :"+r"(r11),"+r"(r6),"+r"(r7),"+r"(r8) \
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| 183 | : \
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| 184 | :"memory","lp","r9","r10","r12","r13","r14","r15","r16","r17","r18","r19", "ep" \
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| 185 | );
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| 186 |
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| 187 |
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| 188 | #ifndef TOPPERS_SVC_CALL
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| 189 | #include "gcc/tool_svc.h"
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| 190 | #endif /* TOPPERS_SVC_CALL */
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| 191 |
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| 192 | #endif /* TOPPERS_MACRO_ONLY */
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| 193 |
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| 194 |
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| 195 | #endif /* TOPPERS_TARGET_SVC_H */
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| 196 |
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