28 lines
660 B
Perl
Executable file
28 lines
660 B
Perl
Executable file
#!/usr/local/bin/perl
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$SAMPLE_SZ = 12;
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$file = shift;
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open (FILE, $file) or die ("Unable to open $file: $!");
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$_ = <FILE>;
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until (eof(FILE)) {
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read(FILE, $buf, $SAMPLE_SZ) == $SAMPLE_SZ or die ("Short read.");
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($exe, $pc) = unpack("A8i", $buf);
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# System and clock task are in kernel image.
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# $exe =~ s/^system/kernel/;
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# $exe =~ s/^clock/kernel/;
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# Memory has p_name "mem" in kernel.
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# $exe =~ s/^mem/memory/;
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$pcs{$pc}++ if ($exe eq "fs");
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}
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foreach $pc (sort { $a <=> $b } keys %pcs) {
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print "$pc $pcs{$pc}\n";
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}
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