--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/WindowsNTSubsystem.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2000 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.debugger.win32.coff;
+
+/** Constants enumerating which Windows NT subsystem a given Portable
+    Executable runs in; see {@link
+    sun.jvm.hotspot.debugger.win32.coff.OptionalHeaderWindowsSpecificFields#getSubsystem}.
+    (Some of the descriptions are taken directly from Microsoft's
+    documentation and are copyrighted by Microsoft.) */
+
+public interface WindowsNTSubsystem {
+  /** Unknown subsystem. */
+  public short IMAGE_SUBSYSTEM_UNKNOWN = (short) 0;
+
+  /** Used for device drivers and native Windows NT processes. */
+  public short IMAGE_SUBSYSTEM_NATIVE = (short) 1;
+
+  /** Image runs in the Windows graphical user interface (GUI) subsystem. */
+  public short IMAGE_SUBSYSTEM_WINDOWS_GUI = (short) 2;
+
+  /** Image runs in the Windows character subsystem. */
+  public short IMAGE_SUBSYSTEM_WINDOWS_CUI = (short) 3;
+
+  /** Image runs in the Posix character subsystem. */
+  public short IMAGE_SUBSYSTEM_POSIX_CUI = (short) 7;
+
+  /** Image runs on Windows CE. */
+  public short IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = (short) 9;
+
+  /** Image is an EFI application. */
+  public short IMAGE_SUBSYSTEM_EFI_APPLICATION = (short) 10;
+
+  /** Image is an EFI driver that provides boot services. */
+  public short IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = (short) 11;
+
+  /** Image is an EFI driver that provides runtime services. */
+  public short IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = (short) 12;
+}