--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2000-2003 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.utilities;
+
+/** Provides canonicalized OS and CPU information for the rest of the
+    system. */
+
+public class PlatformInfo {
+  /* Returns "solaris" if on Solaris; "win32" if Windows; "linux" if
+     Linux. Used to determine location of dbx and import module, or
+     possible debugger agent on win32. */
+  public static String getOS() throws UnsupportedPlatformException {
+    String os = System.getProperty("os.name");
+    if (os.equals("SunOS")) {
+      return "solaris";
+    } else if (os.equals("Linux")) {
+      return "linux";
+    } else if (os.startsWith("Windows")) {
+      return "win32";
+    } else {
+      throw new UnsupportedPlatformException("Operating system " + os + " not yet supported");
+    }
+  }
+
+  /* Returns "sparc" if on SPARC, "x86" if on x86. */
+  public static String getCPU() throws UnsupportedPlatformException {
+    String cpu = System.getProperty("os.arch");
+    if (cpu.equals("i386")) {
+      return "x86";
+    } else if (cpu.equals("sparc") || cpu.equals("x86") || cpu.equals("ia64")) {
+      return cpu;
+    } else if (cpu.equals("sparcv9")) {
+      return "sparc";
+    } else if (cpu.equals("x86_64") || cpu.equals("amd64")) {
+      return "amd64";
+    } else {
+      throw new UnsupportedPlatformException("CPU type " + cpu + " not yet supported");
+    }
+  }
+
+  // this main is invoked from Makefile to make platform specific agent Makefile(s).
+  public static void main(String[] args) {
+    System.out.println(getOS());
+  }
+}