1 /* 2 * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.debugger.linux; 26 27 import java.lang.reflect.*; 28 import sun.jvm.hotspot.debugger.*; 29 import sun.jvm.hotspot.debugger.linux.amd64.*; 30 import sun.jvm.hotspot.debugger.linux.x86.*; 31 import sun.jvm.hotspot.debugger.linux.ppc64.*; 32 import sun.jvm.hotspot.debugger.linux.sparc.*; 33 34 class LinuxThreadContextFactory { 35 static ThreadContext createThreadContext(LinuxDebugger dbg) { 36 String cpu = dbg.getCPU(); 37 if (cpu.equals("x86")) { 38 return new LinuxX86ThreadContext(dbg); 39 } else if (cpu.equals("amd64")) { 40 return new LinuxAMD64ThreadContext(dbg); 41 } else if (cpu.equals("sparc")) { 42 return new LinuxSPARCThreadContext(dbg); 43 } else if (cpu.equals("ppc64")) { 44 return new LinuxPPC64ThreadContext(dbg); 45 } else { 46 try { 47 Class tcc = Class.forName("sun.jvm.hotspot.debugger.linux." + 48 cpu.toLowerCase() + ".Linux" + cpu.toUpperCase() + 49 "ThreadContext"); 50 Constructor[] ctcc = tcc.getConstructors(); 51 return (ThreadContext)ctcc[0].newInstance(dbg); 52 } catch (Exception e) { 53 throw new RuntimeException("cpu " + cpu + " is not yet supported"); 54 } 55 } 56 } 57 }