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34 lines
572 B
Perl
34 lines
572 B
Perl
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#!/usr/bin/perl
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#
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# Re-align the columns in insns.dat
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#
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@cols = (0, 16, 40, 72);
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while ($line = <STDIN>) {
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chomp $line;
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if ($line !~ /^\s*(\;.*|)$/) {
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($ln = $line) =~ s/\s+$//;
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@fields = split(/\s+/, $line);
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if (scalar(@fields) == 4) {
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$c = 0;
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$line = '';
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for ($i = 0; $i < scalar(@fields); $i++) {
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if ($i > 0 && $c >= $cols[$i]) {
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$line .= ' ';
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$c++;
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}
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while ($c < $cols[$i]) {
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$line .= "\t";
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$c = ($c+8) & ~7;
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}
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$line .= $fields[$i];
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$c += length($fields[$i]);
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}
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}
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}
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print $line, "\n";
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}
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