--- /dev/null	2016-12-30 14:52:30.584485998 -0500
+++ new/src/jdk.aot/share/classes/jdk.tools.jaotc.binformat/src/jdk/tools/jaotc/binformat/macho/MachOSegment.java	2017-02-08 13:53:57.016900803 -0500
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.tools.jaotc.binformat.macho;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+import jdk.tools.jaotc.binformat.macho.MachO;
+import jdk.tools.jaotc.binformat.macho.MachO.segment_command_64;
+import jdk.tools.jaotc.binformat.macho.MachOByteBuffer;
+
+public class MachOSegment {
+    ByteBuffer segment;
+
+    public MachOSegment(int size, int fileoff, int filesize, int nsects) {
+        segment = MachOByteBuffer.allocate(segment_command_64.totalsize);
+
+        segment.putInt(segment_command_64.cmd.off, segment_command_64.LC_SEGMENT_64);
+        segment.putInt(segment_command_64.cmdsize.off, size);
+        segment.putInt(segment_command_64.maxprot.off, 7);
+        segment.putInt(segment_command_64.initprot.off, 7);
+        segment.putInt(segment_command_64.nsects.off, nsects);
+        segment.putInt(segment_command_64.flags.off, 0);
+        segment.putLong(segment_command_64.vmaddr.off, 0);
+        segment.putLong(segment_command_64.vmsize.off, filesize);
+        segment.putLong(segment_command_64.fileoff.off, fileoff);
+        segment.putLong(segment_command_64.filesize.off, filesize);
+    }
+
+    public byte[] getArray() {
+        return segment.array();
+    }
+}
+
+