diff -up frysk-0.4/frysk-sys/lib/dwfl/DwOp.shenum.elfutilsin frysk-0.4/frysk-sys/lib/dwfl/DwOp.shenum
--- frysk-0.4/frysk-sys/lib/dwfl/DwOp.shenum.elfutilsin	2008-06-09 14:03:07.000000000 -0400
+++ frysk-0.4/frysk-sys/lib/dwfl/DwOp.shenum	2010-03-23 21:33:20.000000000 -0400
@@ -43,6 +43,8 @@
 
 CC=${CC:-gcc}
 $CC -dD -E $(dirname $0)/../../../frysk-imports/elfutils/libdw/dwarf.h | awk '
+    /lo_user/ { next }
+    /hi_user/ { next }
     /DW_OP_.* = / {
 	p = $1
 	v = gensub(",","","",$3)