[363] | 1 | /*
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| 2 | * TOPPERS/JSP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Just Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 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) 2004-2010 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 | * ä¸è¨èä½æ¨©è
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| 12 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 13 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»
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| 14 | * åé
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| 15 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 16 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½æ¨©
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| 17 | * 表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼ã¹
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| 18 | * ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 19 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿ç¨
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| 20 | * ã§ããå½¢ã§åé
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| 21 | å¸ããå ´åã«ã¯ï¼åé
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| 22 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 23 | ã
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| 24 | * ãã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿
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| 25 | * 証è¦å®ãæ²è¼ãããã¨ï¼
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| 26 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿ç¨
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| 27 | * ã§ããªãå½¢ã§åé
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| 28 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºãããã¨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®èä½
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| 32 | * 権表示ï¼ãã®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«å ±
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| 36 | * åãããã¨ï¼
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| 37 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害
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| 38 | * ãããï¼ä¸è¨èä½æ¨©è
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| 39 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 40 | 責ãããã¨ï¼ã¾ãï¼
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| 41 | * æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãçç±ã«åºã¥
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| 42 | * ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 43 | ããã³TOPPERSããã¸ã§ã¯ããå
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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 | ãã
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| 48 | * ã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®çã«å¯¾ã
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| 49 | * ãé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨
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| 50 | * ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè²
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| 51 | * ããªãï¼
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| 52 | */
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| 53 |
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| 54 | /*
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| 55 | * ããã»ããµä¾åã¢ã¸ã¥ã¼ã«ï¼Xstormy16ç¨ï¼
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| 56 | */
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| 57 |
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| 58 | #ifndef _CPU_CONFIG_H_
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| 59 | #define _CPU_CONFIG_H_
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| 60 |
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| 61 | /*
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| 62 | * ã«ã¼ãã«ã®å
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| 63 | é¨èå¥åã®ãªãã¼ã
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| 64 | */
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| 65 | #include <cpu_rename.h>
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| 66 |
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| 67 | /*
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| 68 | * ããã»ããµã®ç¹æ®å½ä»¤ã®ã¤ã³ã©ã¤ã³é¢æ°å®ç¾©
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| 69 | */
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| 70 | #include <cpu_insn.h>
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| 71 |
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| 72 | /*
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| 73 | * chg_ipm/get_ipm ã¯ãµãã¼ãããªã
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| 74 | */
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| 75 | #undef SUPPORT_CHG_IPM
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| 76 |
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| 77 | /*
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| 78 | * calltex ã¯ä½¿ç¨ããªã
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| 79 | */
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| 80 | #define OMIT_CALLTEX
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| 81 |
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| 82 | /*
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| 83 | * ã·ãªã¢ã«ãã¼ãæ°ã®å®ç¾©
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| 84 | */
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| 85 | #define TNUM_PORT 2 /* ãµãã¼ãããã·ãªã¢ã«ãã¼ãã®æ° */
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| 86 |
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| 87 | /*
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| 88 | * ã·ãªã¢ã«ãã¼ãçªå·ã«é¢ããå®ç¾©
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| 89 | */
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| 90 | #define LOGTASK_PORTID 1 /* ã·ã¹ãã ãã°ã«ç¨ããã·ãªã¢ã«ãã¼ãçªå· */
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| 91 |
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| 92 | /*
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| 93 | * ãã°ã¿ã¹ã¯ã®å¿
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| 94 | è¦ã¹ã¿ãã¯ãµã¤ãº
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| 95 | */
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| 96 | #define LOGTASK_STACK_SIZE 256
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| 97 |
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| 98 | /*
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| 99 | * ãã°ãããã¡ã®ãµã¤ãº
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| 100 | */
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| 101 | #define TCNT_SYSLOG_BUFFER 8
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| 102 |
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| 103 | /*
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| 104 | * TCB ä¸ã®ãã£ã¼ã«ãã®ãããå¹
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| 105 | ã®å®ç¾©
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| 106 | */
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| 107 | #define TBIT_TCB_TSTAT 8 /* tstat ãã£ã¼ã«ãã®ãããå¹
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| 108 | */
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| 109 | #define TBIT_TCB_PRIORITY 4 /* priority ãã£ã¼ã«ãã®ãããå¹
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| 110 | */
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| 111 |
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| 112 | #ifndef _MACRO_ONLY
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| 113 |
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| 114 | /*
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| 115 | * ã¿ã¹ã¯ã³ã³ããã¹ããããã¯ã®å®ç¾©
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| 116 | */
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| 117 | typedef struct task_context_block {
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| 118 | unsigned short sp; /* ã¹ã¿ãã¯ãã¤ã³ã¿ */
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| 119 | unsigned short mode; /* dispatcherã®å¾©å¸°å
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| 120 | */
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| 121 | } CTXB;
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| 122 |
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| 123 | /*
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| 124 | * ã¿ã¹ã¯/éã¿ã¹ã¯åç
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| 125 | §ç¨ã°ãã¼ãã«å¤æ°
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| 126 | */
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| 127 | extern unsigned short _kernel_intnest ;
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| 128 |
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| 129 | /*
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| 130 | * ã·ã¹ãã ç¶æ
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| 131 | åç
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| 132 | §
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| 133 | */
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| 134 | #define sense_context() ( _kernel_intnest > 0)
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| 135 | #define sense_lock() (!( __PSW & 0x0080 ))
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| 136 | #define t_sense_lock sense_lock
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| 137 | #define i_sense_lock sense_lock
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| 138 | #define t_lock_cpu() ({__asm__( "clr1 psw,#7" );})
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| 139 | #define t_unlock_cpu() ({__asm__( "set1 psw,#7" );})
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| 140 | #define i_lock_cpu t_lock_cpu
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| 141 | #define i_unlock_cpu t_unlock_cpu
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| 142 |
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| 143 | /*
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| 144 | * CPUä¾å¤ã®çºçããæã®ã³ã³ããã¹ãã®åç
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| 145 | §
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| 146 | */
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| 147 | #define exc_sense_context(p_excinf) ( _kernel_intnest > 1 )
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| 148 |
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| 149 | /*
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| 150 | * CPUä¾å¤ã®çºçããæã®CPUããã¯ç¶æ
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| 151 | ã®åç
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| 152 | §
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| 153 | */
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| 154 | #define exc_sense_lock(p_excinf) (!(((unsigned short*)p_excinf)[-1] & 0x0080))
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| 155 |
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| 156 | /*
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| 157 | * å²è¾¼ã¿ãã³ãã©çæãã¯ã
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| 158 | */
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| 159 | #define INTHDR_ENTRY(inthdr) extern void inthdr(void)
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| 160 | #define INT_ENTRY(inthdr) inthdr
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| 161 |
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| 162 | /*
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| 163 | * CPUä¾å¤çæãã¯ã
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| 164 | */
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| 165 | #define EXCHDR_ENTRY(exchdr) extern void exchdr(VP sp)
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| 166 | #define EXC_ENTRY(exchdr) exchdr
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| 167 |
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| 168 | /*
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| 169 | * ããã»ããµä¾åã®åæå
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| 170 | */
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| 171 | extern void cpu_initialize(void);
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| 172 |
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| 173 | /*
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| 174 | * ããã»ããµä¾åã®çµäºæå¦ç
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| 175 | */
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| 176 | extern void cpu_terminate(void);
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| 177 |
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| 178 | /*
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| 179 | * å²è¾¼ã¿ãã³ãã©ã®è¨å®
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| 180 | */
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| 181 | extern void define_inh(INHNO inhno, FP inthdr) ;
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| 182 |
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| 183 | /*
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| 184 | * CPUä¾å¤ãã³ãã©ã®è¨å®
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| 185 | */
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| 186 | extern void define_exc(EXCNO excno, FP exchdr) ;
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| 187 |
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| 188 | /*
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| 189 | * ã¿ã¼ã²ããã·ã¹ãã ã®æååºå
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| 190 | */
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| 191 | extern void sys_putc(char c);
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| 192 |
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| 193 | /*
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| 194 | * ã¿ã¹ã¯ãã£ã¹ãããã£
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| 195 | * æé«åªå
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| 196 | é ä½ã¿ã¹ã¯ã¸ã®ãã£ã¹ãããï¼cpu_support.Så
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| 197 | ï¼
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| 198 | */
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| 199 | extern void dispatch(void);
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| 200 |
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| 201 | /*
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| 202 | * ã¿ã¹ã¯ãã£ã¹ãããã£
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| 203 | * ç¾å¨ã®ã³ã³ããã¹ããæ¨ã¦ã¦ãã£ã¹ãããï¼cpu_support.Så
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| 204 | ï¼
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| 205 | */
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| 206 | extern void exit_and_dispatch(void);
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| 207 |
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| 208 | #endif /* _MACRO_ONLY */
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| 209 | #endif /* _CPU_CONFIG_H_ */
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