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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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6 | * Toyohashi Univ. of Technology, JAPAN
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7 | * Copyright (C) 2005-2011 by Embedded and Real-Time Systems Laboratory
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8 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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9 | *
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10 | * ä¸è¨èä½æ¨©è
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11 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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12 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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13 | * å¤ã»åé
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14 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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16 | * 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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17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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19 | * ç¨ã§ããå½¢ã§åé
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20 | å¸ããå ´åã«ã¯ï¼åé
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21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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22 | * è
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23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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26 | * ç¨ã§ããªãå½¢ã§åé
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27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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28 | * ã¨ï¼
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29 | * (a) åé
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30 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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31 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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32 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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33 | * (b) åé
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34 | å¸ã®å½¢æ
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35 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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36 | * å ±åãããã¨ï¼
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37 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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38 | * 害ãããï¼ä¸è¨èä½æ¨©è
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39 | ããã³TOPPERSããã¸ã§ã¯ããå
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40 | 責ãããã¨ï¼
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41 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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42 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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43 | ããã³TOPPERSããã¸ã§ã¯ãã
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44 | * å
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45 | 責ãããã¨ï¼
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46 | *
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47 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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48 | ã
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49 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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50 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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51 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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52 | * ã®è²¬ä»»ãè² ããªãï¼
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53 | *
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54 | * $Id: trace_config.c 2420 2012-11-11 06:34:11Z ertl-hiro $
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55 | */
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56 |
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57 | /*
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58 | * ãã¬ã¼ã¹ãã°æ©è½
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59 | */
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60 |
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61 | #include "kernel_impl.h"
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62 | #include "task.h"
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63 | #include "time_event.h"
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64 | #include <sil.h>
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65 |
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66 | /*
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67 | * ãã¬ã¼ã¹ãã°ãããã¡ã¨ããã«ã¢ã¯ã»ã¹ããããã®ãã¤ã³ã¿
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68 | */
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69 | SYSLOG trace_buffer[TCNT_TRACE_BUFFER]; /* ãã¬ã¼ã¹ãã°ãããã¡ */
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70 | uint_t trace_count; /* ãã¬ã¼ã¹ãã°ãããã¡ä¸ã®ãã°ã®æ° */
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71 | uint_t trace_head; /* å
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72 | é ã®ãã¬ã¼ã¹ãã°ã®æ ¼ç´ä½ç½® */
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73 | uint_t trace_tail; /* 次ã®ãã¬ã¼ã¹ãã°ã®æ ¼ç´ä½ç½® */
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74 | MODE trace_mode; /* ãã¬ã¼ã¹ã¢ã¼ã */
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75 |
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76 | /*
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77 | * ãã¬ã¼ã¹ãã°æ©è½ã®åæå
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78 | */
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79 | void
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80 | trace_initialize(intptr_t exinf)
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81 | {
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82 | MODE mode = ((MODE) exinf);
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83 |
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84 | trace_count = 0U;
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85 | trace_head = 0U;
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86 | trace_tail = 0U;
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87 | trace_mode = mode;
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88 | }
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89 |
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90 | /*
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91 | * ãã¬ã¼ã¹ãã°ã®éå§
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92 | */
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93 | ER
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94 | trace_sta_log(MODE mode)
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95 | {
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96 | if ((mode & TRACE_CLEAR) != 0U) {
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97 | trace_count = 0U;
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98 | trace_head = 0U;
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99 | trace_tail = 0U;
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100 | }
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101 | trace_mode = mode;
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102 | return(E_OK);
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103 | }
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104 |
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105 | /*
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106 | * ãã¬ã¼ã¹ãã°ã®æ¸è¾¼ã¿
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107 | */
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108 | ER
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109 | trace_wri_log(TRACE *p_trace)
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110 | {
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111 | SIL_PRE_LOC;
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112 |
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113 | if (trace_mode != TRACE_STOP) {
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114 | SIL_LOC_INT();
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115 |
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116 | /*
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117 | * ãã¬ã¼ã¹æå»ã®è¨å®
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118 | *
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119 | * LOG_WRI_LOG_ENTERããå¼ã°ããå ´åã«p_trace->logtimãæ¸ãæ
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120 | * ãã¦ãã¾ãã®ã¯æ°æã¡ãæªããï¼wri_logã®æ¹ã§ä¸æ¸ãããããå
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121 | * é¡ã¯ãªãï¼
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122 | */
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123 | p_trace->logtim = TRACE_GET_TIM();
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124 |
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125 | /*
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126 | * ãã¬ã¼ã¹ãããã¡ã«è¨é²
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127 | */
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128 | trace_buffer[trace_tail] = *p_trace;
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129 | trace_tail++;
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130 | if (trace_tail >= TCNT_TRACE_BUFFER) {
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131 | trace_tail = 0U;
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132 | }
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133 | if (trace_count < TCNT_TRACE_BUFFER) {
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134 | trace_count++;
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135 | if (trace_count >= TCNT_TRACE_BUFFER
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136 | && (trace_mode & TRACE_AUTOSTOP) != 0U) {
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137 | trace_mode = TRACE_STOP;
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138 | }
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139 | }
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140 | else {
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141 | trace_head = trace_tail;
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142 | }
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143 |
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144 | SIL_UNL_INT();
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145 | }
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146 | return(E_OK);
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147 | }
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148 |
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149 | /*
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150 | * ãã¬ã¼ã¹ãã°ã®èªåºã
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151 | */
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152 | ER
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153 | trace_rea_log(TRACE *p_trace)
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154 | {
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155 | ER_UINT ercd;
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156 | SIL_PRE_LOC;
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157 |
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158 | SIL_LOC_INT();
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159 |
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160 | /*
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161 | * ãã¬ã¼ã¹ãã°ãããã¡ããã®ååºã
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162 | */
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163 | if (trace_count > 0U) {
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164 | *p_trace = trace_buffer[trace_head];
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165 | trace_count--;
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166 | trace_head++;
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167 | if (trace_head >= TCNT_TRACE_BUFFER) {
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168 | trace_head = 0U;
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169 | }
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170 | ercd = E_OK;
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171 | }
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172 | else {
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173 | ercd = E_OBJ;
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174 | }
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175 |
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176 | SIL_UNL_INT();
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177 | return(ercd);
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178 | }
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179 |
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180 | /*
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181 | * ãã¬ã¼ã¹ãã°ãåºåããããã®ã©ã¤ãã©ãªé¢æ°
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182 | */
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183 |
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184 | void
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185 | trace_write_0(uint_t type)
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186 | {
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187 | TRACE trace;
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188 |
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189 | trace.logtype = type;
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190 | (void) trace_wri_log(&trace);
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191 | }
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192 |
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193 | void
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194 | trace_write_1(uint_t type, intptr_t arg1)
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195 | {
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196 | TRACE trace;
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197 |
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198 | trace.logtype = type;
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199 | trace.loginfo[0] = arg1;
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200 | (void) trace_wri_log(&trace);
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201 | }
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202 |
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203 | void
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204 | trace_write_2(uint_t type, intptr_t arg1, intptr_t arg2)
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205 | {
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206 | TRACE trace;
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207 |
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208 | trace.logtype = type;
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209 | trace.loginfo[0] = arg1;
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210 | trace.loginfo[1] = arg2;
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211 | (void) trace_wri_log(&trace);
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212 | }
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213 |
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214 | void
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215 | trace_write_3(uint_t type, intptr_t arg1, intptr_t arg2, intptr_t arg3)
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216 | {
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217 | TRACE trace;
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218 |
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219 | trace.logtype = type;
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220 | trace.loginfo[0] = arg1;
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221 | trace.loginfo[1] = arg2;
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222 | trace.loginfo[2] = arg3;
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223 | (void) trace_wri_log(&trace);
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224 | }
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225 |
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226 | /*
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227 | * ã¢ã»ã³ããªè¨èªã§è¨è¿°ãããã³ã¼ããããã¬ã¼ã¹ãã°ãåºåããããã®é¢
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228 | * æ°
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229 | */
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230 |
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231 | void
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232 | log_dsp_enter(TCB *p_tcb)
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233 | {
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234 | trace_1(LOG_TYPE_DSP|LOG_ENTER, p_tcb);
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235 | }
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236 |
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237 | void
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238 | log_dsp_leave(TCB *p_tcb)
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239 | {
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240 | trace_1(LOG_TYPE_DSP|LOG_LEAVE, p_tcb);
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241 | }
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242 |
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243 | void
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244 | log_inh_enter(INHNO inhno)
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245 | {
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246 | trace_1(LOG_TYPE_INH|LOG_ENTER, inhno);
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247 | }
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248 |
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249 | void
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250 | log_inh_leave(INHNO inhno)
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251 | {
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252 | trace_1(LOG_TYPE_INH|LOG_LEAVE, inhno);
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253 | }
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254 |
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255 | void
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256 | log_exc_enter(EXCNO excno)
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257 | {
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258 | trace_1(LOG_TYPE_EXC|LOG_ENTER, excno);
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259 | }
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260 |
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261 | void
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262 | log_exc_leave(EXCNO excno)
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263 | {
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264 | trace_1(LOG_TYPE_EXC|LOG_LEAVE, excno);
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265 | }
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