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