mirror of https://github.com/pret/pokeemerald.git
47 lines
1.2 KiB
Perl
Executable File
47 lines
1.2 KiB
Perl
Executable File
#!/usr/bin/perl
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(@ARGV == 1)
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or die "ERROR: no map file specified.\n";
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open(my $file, $ARGV[0])
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or die "ERROR: could not open file '$ARGV[0]'.\n";
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my $src = 0;
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my $asm = 0;
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my $undocumented = 0;
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while (my $line = <$file>)
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{
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if ($line =~ /^ \.(\w+)\s+0x[0-9a-f]+\s+(0x[0-9a-f]+) (\w+)\/.+\.o/)
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{
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my $section = $1;
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my $size = hex($2);
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my $dir = $3;
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if ($section =~ /text/)
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{
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if ($dir eq 'src')
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{
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$src += $size;
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}
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elsif ($dir eq 'asm')
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{
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$asm += $size;
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}
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}
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}
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if($line =~ /^\s+0x([0-9A-f]+)\s+[A-z_]+([0-9A-f]+)/) {
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my $thing1 = sprintf("%08X", hex($1));
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my $thing2 = sprintf("%08X", hex($2));
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if($thing1 eq $thing2) {
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$undocumented += 1;
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}
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}
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}
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my $total = $src + $asm;
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my $srcPct = sprintf("%.4f", 100 * $src / $total);
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my $asmPct = sprintf("%.4f", 100 * $asm / $total);
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print "$total total bytes of code\n";
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print "$src bytes of code in src ($srcPct%)\n";
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print "$asm bytes of code in asm ($asmPct%)\n";
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print "$undocumented global symbols undocumented\n";
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