[363] | 1 | /*
|
---|
| 2 | * TOPPERS/JSP Kernel
|
---|
| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
|
---|
| 4 | * Just Standard Profile Kernel
|
---|
| 5 | *
|
---|
| 6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
|
---|
| 7 | * Toyohashi Univ. of Technology, JAPAN
|
---|
| 8 | * Copyright (C) 2007 by KURUSUGAWA Electronics Industry Inc, JAPAN
|
---|
| 9 | * Copyright (C) 2008 by Takahisa Yokota
|
---|
| 10 | *
|
---|
| 11 | * ä¸è¨èä½æ¨©è
|
---|
| 12 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
| 13 | * ã«ãã£ã¦å
|
---|
| 14 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
| 15 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
| 16 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
| 17 | å¸ï¼ä»¥ä¸ï¼
|
---|
| 18 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
| 19 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
| 20 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
| 21 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
| 22 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
| 23 | * ç¨ã§ããå½¢ã§åé
|
---|
| 24 | å¸ããå ´åã«ã¯ï¼åé
|
---|
| 25 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
| 26 | * è
|
---|
| 27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
| 28 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
| 29 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
| 30 | * ç¨ã§ããªãå½¢ã§åé
|
---|
| 31 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
|
---|
| 32 | * ã¨ï¼
|
---|
| 33 | * (a) åé
|
---|
| 34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
| 35 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
| 36 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
| 37 | * (b) åé
|
---|
| 38 | å¸ã®å½¢æ
|
---|
| 39 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
|
---|
| 40 | * å ±åãããã¨ï¼
|
---|
| 41 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
| 42 | * 害ãããï¼ä¸è¨èä½æ¨©è
|
---|
| 43 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
| 44 | 責ãããã¨ï¼
|
---|
| 45 | *
|
---|
| 46 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
|
---|
| 47 | ã
|
---|
| 48 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
| 49 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
| 50 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
| 51 | *
|
---|
| 52 | * @(#) $Id: sys_support.S,v 1.6 2003/06/04 01:52:23 hiro Exp $
|
---|
| 53 | */
|
---|
| 54 |
|
---|
| 55 | /*
|
---|
| 56 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã¢ã¸ã¥ã¼ã« ã¢ã»ã³ããªè¨èªé¨ï¼DVE68K/40ç¨ï¼
|
---|
| 57 | */
|
---|
| 58 |
|
---|
| 59 | #define _MACRO_ONLY
|
---|
| 60 | #include "jsp_kernel.h"
|
---|
| 61 |
|
---|
| 62 | #if 0
|
---|
| 63 | .text
|
---|
| 64 | .globl __udivsi3
|
---|
| 65 | __udivsi3:
|
---|
| 66 | move.l 4(%sp),%d0
|
---|
| 67 | .word 0x4C6F
|
---|
| 68 | .word 0x0000
|
---|
| 69 | .word 0x0008
|
---|
| 70 | rts
|
---|
| 71 |
|
---|
| 72 | .globl __divsi3
|
---|
| 73 | __divsi3:
|
---|
| 74 | move.l 4(%sp),%d0
|
---|
| 75 | .word 0x4C6F
|
---|
| 76 | .word 0x0800
|
---|
| 77 | .word 0x0008
|
---|
| 78 | rts
|
---|
| 79 |
|
---|
| 80 | .globl __umodsi3
|
---|
| 81 | __umodsi3:
|
---|
| 82 | move.l (%sp)+, %a0 | pop the return address
|
---|
| 83 | jbsr __udivsi3
|
---|
| 84 | mulu.l 4(%sp), %d0
|
---|
| 85 | move.l (%sp), %d1
|
---|
| 86 | sub.l %d0, %d1
|
---|
| 87 | move.l %d1, %d0 | move the modulus into %d0
|
---|
| 88 | jmp %a0@ | return
|
---|
| 89 |
|
---|
| 90 | .globl __modsi3
|
---|
| 91 | __modsi3:
|
---|
| 92 | move.l (%sp)+, %a0 | pop the return address
|
---|
| 93 | jbsr __divsi3
|
---|
| 94 | muls.l 4(%sp), %d0
|
---|
| 95 | move.l (%sp), %d1
|
---|
| 96 | sub.l %d0, %d1
|
---|
| 97 | move.l %d1, %d0 | move the modulus into %d0
|
---|
| 98 | jmp %a0@ | return
|
---|
| 99 |
|
---|
| 100 | .globl __mulsi3
|
---|
| 101 | __mulsi3:
|
---|
| 102 | move.l 4(%sp),%d0
|
---|
| 103 | muls.l 8(%sp),%d0
|
---|
| 104 | rts
|
---|
| 105 |
|
---|
| 106 | .globl __mului3
|
---|
| 107 | __mului3:
|
---|
| 108 | move.l 4(%sp),%d0
|
---|
| 109 | mulu.l 8(%sp),%d0
|
---|
| 110 | rts
|
---|
| 111 |
|
---|
| 112 | #endif
|
---|