1 | /*
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2 | * TOPPERS/ASP Kernel
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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4 | * Advanced Standard Profile Kernel
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5 | *
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6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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7 | * Toyohashi Univ. of Technology, JAPAN
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8 | * Copyright (C) 2005-2011 by Embedded and Real-Time Systems Laboratory
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9 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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10 | *
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11 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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12 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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13 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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14 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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15 | * \¦C±Ìpð¨æÑºLÌ³ÛØKèªC»ÌÜÜÌ`Å\[
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16 | * XR[hÉÜÜêĢ鱯D
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17 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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18 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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19 | gip
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20 | * Ò}j
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21 | AÈÇjÉCãLÌì \¦C±Ìpð¨æÑºL
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22 | * Ì³ÛØKèðfÚ·é±ÆD
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23 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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24 | * pūȢ`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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25 | * ÆD
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26 | * (a) Äzzɺ¤hL
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27 | gipÒ}j
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28 | AÈÇjÉCãLÌ
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29 | * ì \¦C±Ìpð¨æÑºLÌ³ÛØKèðfÚ·é±ÆD
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30 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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31 | * ñ·é±ÆD
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32 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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33 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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34 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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35 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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36 | * ÆÓ·é±ÆD
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37 | *
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38 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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39 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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40 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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41 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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42 | * ÌÓCðíÈ¢D
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43 | *
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44 | * @(#) $Id: exception.c 164 2016-03-07 11:33:50Z coas-nagasima $
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45 | */
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46 |
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47 | /*
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48 | * CPUáOÇ@\
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49 | */
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50 |
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51 | #include "kernel_impl.h"
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52 | #include "task.h"
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53 | #include "exception.h"
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54 |
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55 | /*
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56 | * g[XO}NÌftHgè`
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57 | */
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58 | #ifndef LOG_XSNS_DPN_ENTER
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59 | #define LOG_XSNS_DPN_ENTER(p_excinf)
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60 | #endif /* LOG_XSNS_DPN_ENTER */
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61 |
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62 | #ifndef LOG_XSNS_DPN_LEAVE
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63 | #define LOG_XSNS_DPN_LEAVE(state)
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64 | #endif /* LOG_XSNS_DPN_LEAVE */
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65 |
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66 | #ifndef LOG_XSNS_XPN_ENTER
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67 | #define LOG_XSNS_XPN_ENTER(p_excinf)
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68 | #endif /* LOG_XSNS_XPN_ENTER */
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69 |
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70 | #ifndef LOG_XSNS_XPN_LEAVE
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71 | #define LOG_XSNS_XPN_LEAVE(state)
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72 | #endif /* LOG_XSNS_XPN_LEAVE */
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73 |
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74 | /*
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75 | * CPUáOnhÇ@\Ìú»
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76 | */
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77 | #ifdef TOPPERS_excini
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78 | #ifndef OMIT_INITIALIZE_EXCEPTION
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79 |
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80 | void
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81 | initialize_exception(void)
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82 | {
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83 | uint_t i;
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84 | const EXCINIB *p_excinib;
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85 |
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86 | for (p_excinib = excinib_table, i = 0; i < tnum_excno; p_excinib++, i++) {
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87 | x_define_exc(p_excinib->excno, p_excinib->exc_entry);
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88 | }
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89 | }
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90 |
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91 | #endif /* OMIT_INITIALIZE_EXCEPTION */
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92 | #endif /* TOPPERS_excini */
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93 |
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94 | /*
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95 | * CPUáO̶µ½ReLXgÌQÆ
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96 | */
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97 |
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98 | /*
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99 | * CPUáO¶ÌfBXpb`Û¯óÔÌQÆ
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100 | *
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101 | * CPUáOnhÅdisdspªÏ»·é±ÆÍÈ¢½ßCCPUáOª¶µ
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102 | * ½ÌdisdspðÛ¶µÄ¨KvÍÈ¢D
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103 | */
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104 | #ifdef TOPPERS_xsns_dpn
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105 |
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106 | bool_t
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107 | xsns_dpn(void *p_excinf)
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108 | {
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109 | bool_t state;
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110 |
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111 | LOG_XSNS_DPN_ENTER(p_excinf);
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112 | state = (exc_sense_intmask(p_excinf) && !disdsp) ? false : true;
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113 | LOG_XSNS_DPN_LEAVE(state);
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114 | return(state);
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115 | }
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116 |
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117 | #endif /* TOPPERS_xsns_dpn */
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118 |
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119 | /*
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120 | * CPUáO¶Ì^XNáOÛ¯óÔÌQÆ
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121 | *
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122 | * CPUáOnhÅp_runtskÆp_runtsk->enatexªÏ»·é±ÆÍÈ¢
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123 | * ½ßCCPUáOª¶µ½Ìp_runtsk->enatexðÛ¶µÄ¨KvÍÈ
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124 | * ¢D
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125 | */
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126 | #ifdef TOPPERS_xsns_xpn
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127 |
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128 | bool_t
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129 | xsns_xpn(void *p_excinf)
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130 | {
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131 | bool_t state;
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132 |
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133 | LOG_XSNS_XPN_ENTER(p_excinf);
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134 | state = (exc_sense_intmask(p_excinf) && p_runtsk->enatex) ? false : true;
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135 | LOG_XSNS_XPN_LEAVE(state);
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136 | return(state);
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137 | }
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138 |
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139 | #endif /* TOPPERS_xsns_xpn */
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