/*

 * 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 sun.jvm.hotspot.debugger.linux;

import java.lang.reflect.*;

import sun.jvm.hotspot.debugger.*;

import sun.jvm.hotspot.debugger.linux.amd64.*;

import sun.jvm.hotspot.debugger.linux.x86.*;

import sun.jvm.hotspot.debugger.linux.ppc64.*;

import sun.jvm.hotspot.debugger.linux.sparc.*;

class LinuxThreadContextFactory {

   static ThreadContext createThreadContext(LinuxDebugger dbg) {

      String cpu = dbg.getCPU();

      if (cpu.equals("x86")) {

         return new LinuxX86ThreadContext(dbg);

      } else if (cpu.equals("amd64")) {

         return new LinuxAMD64ThreadContext(dbg);

      } else if (cpu.equals("sparc")) {

         return new LinuxSPARCThreadContext(dbg);

      }  else if (cpu.equals("ppc64")) {

          return new LinuxPPC64ThreadContext(dbg);

      } else  {

        try {

          Class tcc = Class.forName("sun.jvm.hotspot.debugger.linux." +

             cpu.toLowerCase() + ".Linux" + cpu.toUpperCase() +

             "ThreadContext");

          Constructor[] ctcc = tcc.getConstructors();

          return (ThreadContext)ctcc[0].newInstance(dbg);

        } catch (Exception e) {

          throw new RuntimeException("cpu " + cpu + " is not yet supported");

        }

      }

   }

}