| /* |
| * Copyright (c) 2002, 2013, 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 sun.jvm.hotspot.debugger.windbg; |
| |
| import java.io.*; |
| import java.util.*; |
| import sun.jvm.hotspot.debugger.*; |
| import sun.jvm.hotspot.debugger.cdbg.*; |
| import sun.jvm.hotspot.debugger.x86.*; |
| import sun.jvm.hotspot.debugger.amd64.*; |
| import sun.jvm.hotspot.debugger.windows.x86.*; |
| import sun.jvm.hotspot.debugger.windows.amd64.*; |
| import sun.jvm.hotspot.utilities.AddressOps; |
| |
| class WindbgCDebugger implements CDebugger { |
| // FIXME: think about how to make this work in a remote debugging |
| // scenario; who should keep open DLLs? Need local copies of these |
| // DLLs on the debugging machine? |
| private WindbgDebugger dbg; |
| |
| WindbgCDebugger(WindbgDebugger dbg) { |
| this.dbg = dbg; |
| } |
| |
| public List getThreadList() throws DebuggerException { |
| return dbg.getThreadList(); |
| } |
| |
| public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException{ |
| return dbg.getLoadObjectList(); |
| } |
| |
| public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException { |
| // FIXME: could keep sorted list of these to be able to do binary |
| // searches, for better scalability |
| if (pc == null) { |
| return null; |
| } |
| List objs = getLoadObjectList(); |
| for (Iterator iter = objs.iterator(); iter.hasNext(); ) { |
| LoadObject obj = (LoadObject) iter.next(); |
| if (AddressOps.lte(obj.getBase(), pc) && (pc.minus(obj.getBase()) < obj.getSize())) { |
| return obj; |
| } |
| } |
| return null; |
| } |
| |
| public CFrame topFrameForThread(ThreadProxy thread) throws DebuggerException { |
| if (dbg.getCPU().equals("x86")) { |
| X86ThreadContext context = (X86ThreadContext) thread.getContext(); |
| Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP); |
| if (ebp == null) return null; |
| Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP); |
| if (pc == null) return null; |
| return new WindowsX86CFrame(dbg, ebp, pc); |
| } else if (dbg.getCPU().equals("amd64")) { |
| AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext(); |
| Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP); |
| if (rbp == null) return null; |
| Address pc = context.getRegisterAsAddress(AMD64ThreadContext.RIP); |
| if (pc == null) return null; |
| return new WindowsAMD64CFrame(dbg, rbp, pc); |
| } else { |
| // unsupported CPU! |
| return null; |
| } |
| } |
| |
| public String getNameOfFile(String fileName) { |
| return new File(fileName).getName(); |
| } |
| |
| public ProcessControl getProcessControl() throws DebuggerException { |
| return null; |
| } |
| |
| // C++ name demangling |
| public boolean canDemangle() { |
| return false; |
| } |
| |
| public String demangle(String sym) { |
| throw new UnsupportedOperationException(); |
| } |
| } |