Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/script/bdev_grep.pl b/src/script/bdev_grep.pl
new file mode 100755
index 000000000..a343aad45
--- /dev/null
+++ b/src/script/bdev_grep.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl
+
+my $offset = shift @ARGV;
+
+while (<>) {
+    #    next unless / \d\d bdev /;
+    my $rest = $_;
+    my @hit;
+    while ($rest =~ /([\da-f]+)[~\+]([\da-f]+)/) {
+	my ($o, $l) = $rest =~ /([\da-f]+)[~\+]([\da-f]+)/;
+	$rest = $';
+	if (hex($offset) >= hex($o) &&
+	    hex($offset) < hex($o) + hex($l)) {
+	    my $rel = hex($offset) - hex($o);
+	    push(@hit, sprintf("%x",$rel));
+	}
+    }
+    print join(',',@hit) . "\t$_" if @hit;
+}