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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