[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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | *
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| 9 | * ä¸è¨è使¨©è
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| 10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 11 | * ã«ãã£ã¦å
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| 12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 15 | å¸ï¼ä»¥ä¸ï¼
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| 16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 18 | * 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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| 19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 21 | * ç¨ã§ããå½¢ã§åé
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| 22 | å¸ããå ´åã«ã¯ï¼åé
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| 23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 24 | * è
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| 25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 28 | * ç¨ã§ããªãå½¢ã§åé
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| 29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 30 | * ã¨ï¼
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| 31 | * (a) åé
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| 32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 34 | * 使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 35 | * (b) åé
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| 36 | å¸ã®å½¢æ
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| 37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 38 | * å ±åãããã¨ï¼
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| 39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 40 | * 害ãããï¼ä¸è¨è使¨©è
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| 41 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 42 | 責ãããã¨ï¼
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| 43 | *
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| 44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨è使¨©è
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| 45 | ã
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| 46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæå®³ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 49 | *
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| 50 | * @(#) $Id: armv4.h,v 1.2 2003/12/01 06:47:05 honda Exp $
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| 51 | */
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| 52 |
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| 53 | /*
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| 54 | * ARMv4ã®å®ç¾©
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| 55 | */
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| 56 |
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| 57 | #ifndef _ARMV4_H_
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| 58 | #define _ARMV4_H_
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| 59 |
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| 60 | /*
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| 61 | * ARM Exception Vector
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| 62 | */
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| 63 | #define SVC_Vector 0x00
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| 64 | #define UND_Vector 0x04
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| 65 | #define SWI_Vector 0x08
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| 66 | #define PRFA_Vector 0x0C
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| 67 | #define DATAA_Vector 0x10
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| 68 | #define IRQ_Vector 0x18
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| 69 | #define FIQ_Vector 0x1C
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| 70 |
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| 71 |
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| 72 | /*
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| 73 | * ARM Exception Vector Number
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| 74 | */
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| 75 | #define SVC_Number 0
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| 76 | #define UND_Number 1
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| 77 | #define SWI_Number 2
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| 78 | #define PRFA_Number 3
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| 79 | #define DATAA_Number 4
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| 80 | #define UNNOWN_Number 5
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| 81 | #define IRQ_Number 6
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| 82 | #define FIQ_Number 7
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| 83 |
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| 84 | /*
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| 85 | * CPSR å²è¾¼ã¿ç¦æ¢ããã
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| 86 | */
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| 87 | #define CPSR_INT_MASK 0xC0
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| 88 | #define CPSR_IRQ_BIT 0x80
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| 89 | #define CPSR_FIQ_BIT 0x40
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| 90 |
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| 91 | /*
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| 92 | * CPSR ã®ã¢ã¼ãããã
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| 93 | */
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| 94 | #define CPSR_MODE_MASK 0x1f
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| 95 | #define CPSR_USER 0x10
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| 96 | #define CPSR_FIQ 0x11
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| 97 | #define CPSR_IRQ 0x12
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| 98 | #define CPSR_SVC 0x13
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| 99 | #define CPSR_ABT 0x17
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| 100 | #define CPSR_SYS 0x1F
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| 101 |
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| 102 |
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| 103 | /*
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| 104 | * Stub Call
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| 105 | */
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| 106 | #ifndef _MACRO_ONLY
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| 107 | Inline void
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| 108 | stub_exit(void){
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| 109 | Asm("swi 0xff");
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| 110 | }
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| 111 |
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| 112 | Inline void
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| 113 | stub_putc(char c)
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| 114 | {
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| 115 | Asm("mov r0,#0x0; mov r4,%0; swi 0x123456"
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| 116 | :: "r"(c):"r0","r4");
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| 117 | }
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| 118 |
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| 119 | Inline void
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| 120 | stub_write(const char *string)
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| 121 | {
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| 122 | int pos = 0;
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| 123 |
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| 124 | while(string[pos] !=0)
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| 125 | stub_putc(string[pos++]);
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| 126 | }
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| 127 |
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| 128 | Inline void
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| 129 | stub_set_inh(INHNO inhno, FP inthdr)
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| 130 | {
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| 131 | Asm("mov r0,#0x1; mov r4,%0; mov r5,%1; swi 0x123456"
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| 132 | : /* no output */
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| 133 | : "r"(inhno),"r"(inthdr)
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| 134 | : "r0", "r4", "r5");
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| 135 |
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| 136 | }
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| 137 |
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| 138 | #endif /* _MACRO_ONLY */
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| 139 |
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| 140 | #endif /* _ARMV4_H_ */
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