[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) 2000-2004 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | * Copyright (C) 2001-2007 by Industrial Technology Institute,
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| 9 | * Miyagi Prefectural Government, JAPAN
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| 10 | * Copyright (C) 2001-2004 by Dep. of Computer Science and Engineering
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| 11 | * Tomakomai National College of Technology, JAPAN
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| 12 | *
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| 13 | * ä¸è¨èä½æ¨©è
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| 14 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 15 | * ã«ãã£ã¦å
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| 16 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 17 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 18 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 19 | å¸ï¼ä»¥ä¸ï¼
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| 20 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 21 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 22 | * 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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| 23 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 24 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 25 | * ç¨ã§ããå½¢ã§åé
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| 26 | å¸ããå ´åã«ã¯ï¼åé
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| 27 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 28 | * è
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| 29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 30 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 31 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 32 | * ç¨ã§ããªãå½¢ã§åé
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| 33 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 34 | * ã¨ï¼
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| 35 | * (a) åé
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| 36 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 37 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 38 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 39 | * (b) åé
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| 40 | å¸ã®å½¢æ
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| 41 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 42 | * å ±åãããã¨ï¼
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| 43 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 44 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 45 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 46 | 責ãããã¨ï¼
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| 47 | *
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| 48 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 49 | ã
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| 50 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 51 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 52 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 53 | *
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| 54 | * @(#) $Id: cpu_insn.h,v 1.7 2007/03/23 07:58:33 honda Exp $
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| 55 | */
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| 56 |
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| 57 | #ifndef _CPU_INSN_H_
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| 58 | #define _CPU_INSN_H_
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| 59 |
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| 60 | /*
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| 61 | * ããã»ããµã®ç¹æ®å½ä»¤ã®é¢æ°å®ç¾©ï¼H8ç¨ï¼
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| 62 | */
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| 63 |
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| 64 | #include <machine.h> /* å¦çç³»ã®çµã¿è¾¼ã¿é¢æ° */
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| 65 |
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| 66 | /*
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| 67 | * ã³ã³ãã·ã§ã³ã³ã¼ãã¬ã¸ã¹ã¿ï¼CCRï¼ã®ç¾å¨å¤ã®èªåºã
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| 68 | *ããUB current_ccr(void);
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| 69 | *ãããâãunsigned char get_ccr(void);
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| 70 | */
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| 71 | #define current_ccr get_ccr
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| 72 |
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| 73 | /*
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| 74 | * ã³ã³ãã·ã§ã³ã³ã¼ãã¬ã¸ã¹ã¿ï¼CCRï¼ã®ç¾å¨å¤ã®å¤æ´
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| 75 | *ããçµã¿è¾¼ã¿é¢æ°ã®set_ccr()ããã®ã¾ã¾ä½¿ãã
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| 76 | *ããvoid set_ccr(unsigned char ccr);
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| 77 | */
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| 78 |
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| 79 | /*
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| 80 | * NMIãé¤ããã¹ã¦ã®å²è¾¼ã¿ãç¦æ¢
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| 81 | */
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| 82 | #define disint() or_ccr(CCR_DISINT_ALL)
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| 83 |
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| 84 | /*
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| 85 | * ãã¹ã¦ã®å²è¾¼ã¿ã許å¯
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| 86 | */
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| 87 | #define enaint() and_ccr(CCR_ENAINT_ALL)
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| 88 |
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| 89 | /*
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| 90 | * ãããã»ããã¨ãããã¯ãªã¢
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| 91 | */
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| 92 |
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| 93 | /*
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| 94 | * ããããã¿ã¼ã³ã¨ãã¹ã¯ãã¿ã¼ã³
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| 95 | */
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| 96 | #define H8BIT2PATTERN(bit) (0x1u << (UINT)(bit))
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| 97 | #define H8BIT2MASK(bit) ((~H8BIT2PATTERN(bit)) & 0xffu)
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| 98 |
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| 99 | /*
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| 100 | * ããããã»ãã
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| 101 | */
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| 102 | #define bitset(p, bit) ((*(volatile UB *)(p)) |= (UB)H8BIT2PATTERN(bit))
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| 103 |
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| 104 | /*
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| 105 | * ããããã¯ãªã¢
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| 106 | */
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| 107 | #define bitclr(p, bit) ((*(volatile UB *)(p)) &= (UB)H8BIT2MASK(bit))
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| 108 |
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| 109 |
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| 110 | #endif /* _CPU_INSN_H_ */
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