diff --git a/scripts/kernel-diff.sh b/scripts/kernel-diff.sh
new file mode 100644
index 00000000..459194e1
--- /dev/null
+++ b/scripts/kernel-diff.sh
@@ -0,0 +1,10 @@
+kdir=${1:-../kernel}
+scriptdir=$(dirname $0)
+udir=$(dirname $scriptdir)
+cat $scriptdir/kernel-files.txt | \
+(while read l r; do
+    left=$(eval echo $l)
+    right=$(eval echo $r)
+#    echo $left $right
+    diff -up $left $right
+done)
diff --git a/scripts/kernel-files.txt b/scripts/kernel-files.txt
new file mode 100644
index 00000000..cb9c3fa1
--- /dev/null
+++ b/scripts/kernel-files.txt
@@ -0,0 +1,20 @@
+$udir/include/ia64/rse.h	$kdir/arch/ia64/unwind/rse.h
+$udir/src/ia64/Ginit.c		$kdir/arch/ia64/unwind/init.c
+$udir/src/ia64/Ginit_local.c	$kdir/arch/ia64/unwind/init_local.c
+$udir/src/ia64/Gis_signal_frame.c $kdir/arch/ia64/unwind/is_signal_frame.c
+$udir/src/ia64/Gparser.c	$kdir/arch/ia64/unwind/parser.c
+$udir/src/ia64/Grbs.c		$kdir/arch/ia64/unwind/rbs.c
+$udir/src/ia64/Gregs.c		$kdir/arch/ia64/unwind/regs.c
+$udir/src/ia64/Gscript.c	$kdir/arch/ia64/unwind/script.c
+$udir/src/ia64/Gstep.c		$kdir/arch/ia64/unwind/step.c
+$udir/src/ia64/init.h		$kdir/arch/ia64/unwind/init.h
+$udir/src/ia64/offsets.h	$kdir/arch/ia64/unwind/offsets.h
+$udir/src/ia64/regname.c	$kdir/arch/ia64/unwind/regname.c
+$udir/src/ia64/regs.h		$kdir/arch/ia64/unwind/regs.h
+$udir/src/ia64/unwind_decoder.h	$kdir/arch/ia64/unwind/unwind_decoder.h
+$udir/src/mi/Gget_fpreg.c	$kdir/unwind/get_fpreg.c
+$udir/src/mi/Gget_reg.c		$kdir/unwind/get_reg.c
+$udir/src/mi/Gset_fpreg.c	$kdir/unwind/set_fpreg.c
+$udir/src/mi/Gset_reg.c		$kdir/unwind/set_reg.c
+$udir/src/mi/flush_cache.c	$kdir/unwind/flush_cache.c
+$udir/src/mi/mempool.c		$kdir/unwind/mempool.c