[363] | 1 | #! /usr/bin/perl
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| 2 | #
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| 3 | # TOPPERS/JSP Kernel
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| 4 | # Toyohashi Open Platform for Embedded Real-Time Systems/
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| 5 | # Just Standard Profile Kernel
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| 6 | #
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| 7 | # Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 8 | # Toyohashi Univ. of Technology, JAPAN
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| 9 | # Copyright (C) 2004 by Embedded and Real-Time Systems Laboratory
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| 10 | # Graduate School of Information Science, Nagoya Univ., JAPAN
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| 11 | # Copyright (C) 2005-2007 by Industrial Technology Institute,
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| 12 | # Miyagi Prefectural Government, JAPAN
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| 13 | #
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| 14 | # ä¸è¨èä½æ¨©è
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| 15 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 16 | # ã«ãã£ã¦å
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| 17 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 18 | # è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 19 | # ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 20 | å¸ï¼ä»¥ä¸ï¼
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| 21 | # å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 22 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 23 | # 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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| 24 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 25 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | # ç¨ã§ããå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼åé
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| 28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 29 | # è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 31 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 33 | # ç¨ã§ããªãå½¢ã§åé
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| 34 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 35 | # ã¨ï¼
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| 36 | # (a) åé
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| 37 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 38 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 39 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 40 | # (b) åé
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| 41 | å¸ã®å½¢æ
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| 42 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 43 | # å ±åãããã¨ï¼
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| 44 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 45 | # 害ãããï¼ä¸è¨èä½æ¨©è
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| 46 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 47 | 責ãããã¨ï¼
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| 48 | #
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| 49 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 50 | ã
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| 51 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 52 | # å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 53 | # æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 54 | #
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| 55 | # @(#) $Id: genoffset,v 1.8 2007/03/23 07:25:47 honda Exp $
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| 56 | #
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| 57 |
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| 58 | #
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| 59 | # makeoffset.cã®ã¢ã»ã³ãã«çµæããæ§é ä½å
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| 60 | ã®ãªãã»ãããæ±ãã
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| 61 | #ããã«ããµã¹è£½ã³ã³ãã¤ã© H8Cå°ç¨
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| 62 | #
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| 63 | #ãã使ãæ¹
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| 64 | #ãããperl genoffset makeoffset.src
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| 65 | #
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| 66 |
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| 67 |
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| 68 | #
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| 69 | # åæå
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| 70 | #
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| 71 | $infile = $ARGV[0];
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| 72 |
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| 73 | #
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| 74 | # ããããµã¼ã
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| 75 | #
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| 76 | sub search_bit {
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| 77 | my($val) = @_;
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| 78 | my($val_bit);
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| 79 |
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| 80 | return(-1) if ($val == 0);
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| 81 |
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| 82 | $val_bit = 0;
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| 83 | while (($val & 1) == 0) {
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| 84 | $val >>= 1;
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| 85 | $val_bit++;
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| 86 | }
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| 87 | return($val_bit);
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| 88 | }
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| 89 |
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| 90 | #
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| 91 | # ãªãã»ããå¤ã®åºå
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| 92 | #
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| 93 | #ãã対象ãã¿ã¼ã³ã®ä¾ï¼
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| 94 | #ããããMOV.L #22,ER0
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| 95 | #ããããMOV.L #H'00000010,ER0
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| 96 | #ããããMOV.W #4,R0
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| 97 | #ããããMOV.W #H'0010,R0
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| 98 | #ããããMOV.B #8,R0L
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| 99 | #ããããMOV.B #8:8,R0L
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| 100 | #ããããMOV.B #H'1A:8,R0L
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| 101 | #
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| 102 | sub parse_offset {
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| 103 | my($label) = @_;
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| 104 | my($offset);
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| 105 |
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| 106 | while ($line = <INFILE>) {
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| 107 | chomp $line;
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| 108 | # 10é²æ°4ãã¤ãã®å ´å
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| 109 | if ($line =~ /MOV\.L +#([\d]+)(:32)* *, *ER0/) {
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| 110 | $offset = $1;
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| 111 |
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| 112 | # å®ç¾©ã®åºå
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| 113 | printf "%s:\t.DEFINE\t\"%s\"\n", $label, $offset;
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| 114 | last;
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| 115 | }
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| 116 | # 10é²æ°2ãã¤ãã®å ´å
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| 117 | elsif ($line =~ /MOV\.W +#([\d]+)(:16)* *, *R0/) {
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| 118 | $offset = $1;
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| 119 |
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| 120 | # å®ç¾©ã®åºå
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| 121 | printf "%s:\t.DEFINE\t\"%s\"\n", $label, $offset;
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| 122 | last;
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| 123 | }
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| 124 | # 10é²æ°1ãã¤ãã®å ´å
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| 125 | elsif ($line =~ /MOV\.B +#([\d]+)(:8)* *, *R0L/) {
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| 126 | $offset = $1;
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| 127 |
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| 128 | # å®ç¾©ã®åºå
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| 129 | printf "%s:\t.DEFINE\t\"%s\"\n", $label, $offset;
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| 130 | last;
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| 131 | }
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| 132 | # 16é²æ°4ãã¤ãã®å ´å
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| 133 | elsif ($line =~ /MOV\.L +#H\'([0-9a-fA-F]+)(:32)* *, *ER0/) {
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| 134 | $offset = $1;
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| 135 |
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| 136 | # å®ç¾©ã®åºå
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| 137 | printf "%s:\t.DEFINE\t\"H\'%s\"\n", $label, $offset;
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| 138 | last;
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| 139 | }
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| 140 | # 16é²æ°2ãã¤ãã®å ´å
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| 141 | elsif ($line =~ /MOV\.W +#H\'([0-9a-fA-F]+)(:16)* *, *R0/) {
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| 142 | $offset = $1;
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| 143 |
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| 144 | # å®ç¾©ã®åºå
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| 145 | printf "%s:\t.DEFINE\t\"H\'%s\"\n", $label, $offset;
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| 146 | last;
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| 147 | }
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| 148 | # 16é²æ°1ãã¤ãã®å ´å
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| 149 | elsif ($line =~ /MOV\.B +#H\'([0-9a-fA-F]+)(:8)* *, *R0L/) {
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| 150 | $offset = $1;
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| 151 |
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| 152 | # å®ç¾©ã®åºå
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| 153 | printf "%s:\t.DEFINE\t\"H\'%s\"\n", $label, $offset;
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| 154 | last;
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| 155 | }
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| 156 |
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| 157 | elsif ($line =~ /^ *RTS$/) { # rtså½ä»¤ã®å ´å
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| 158 | print "#error Parse error: $label by genoffset script\n";
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| 159 | close(INFILE);
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| 160 | print STDERR "Error: parse error $label by genoffset script\n";
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| 161 | exit(1);
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| 162 | }
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| 163 | }
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| 164 | }
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| 165 |
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| 166 | #
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| 167 | # ããããã£ã¼ã«ãã®è§£æ
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| 168 | #
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| 169 | sub parse_bit {
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| 170 | my($label) = @_;
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| 171 | my($data, $zero, $ptn, $len, $offset, $bit);
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| 172 | $data = "";
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| 173 |
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| 174 | while ($line = <INFILE>) {
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| 175 | chomp $line;
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| 176 | if ($line =~ s/\.DATA\.[LW]//) {
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| 177 | $line =~ s/[^0-9a-fA-F]//g;
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| 178 | $data .= $line;
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| 179 | } else {
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| 180 | last;
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| 181 | }
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| 182 | }
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| 183 |
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| 184 | $data =~ /(0+)([^0])/;
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| 185 | $zero = $1;
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| 186 | $ptn = $2;
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| 187 |
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| 188 | $len = length($zero);
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| 189 | $offset = int($len / 2);
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| 190 | $bit = search_bit($ptn);
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| 191 | if (($len % 2) eq 0) {
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| 192 | $bit += 4;
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| 193 | }
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| 194 |
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| 195 | # å®ç¾©ã®åºå
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| 196 | printf "%s:\t.DEFINE\t\"%s\"\n", $label, $offset;
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| 197 | printf "%s_bit:\t.DEFINE\t\"%s\"\n", $label, $bit;
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| 198 | printf "%s_mask:\t.DEFINE\t\"H\'%x\"\n", $label, (1 << $bit);
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| 199 | }
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| 200 |
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| 201 |
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| 202 | #
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| 203 | # ã¡ã¤ã³ã«ã¼ãã³
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| 204 | #
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| 205 | print "; This file is generated by genoffset.\n";
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| 206 | print "\n";
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| 207 |
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| 208 | $error = 0;
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| 209 | open(INFILE, $infile) || die "Cannot open $infile";
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| 210 |
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| 211 | while ($line = <INFILE>) {
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| 212 | chomp $line;
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| 213 |
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| 214 | if ($line =~ /^_OFFSET_DEF_([^ \t]+):/) {
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| 215 | do parse_offset($1);
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| 216 | }
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| 217 | elsif ($line =~ /^_BIT_FIELD_OFFSET_([^ \t]+):/) {
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| 218 | do parse_bit($1);
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| 219 | }
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| 220 | }
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| 221 |
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| 222 | close(INFILE);
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| 223 | exit($error);
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