Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/debugger/win32/Win32CDebugger.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/win32/Win32CDebugger.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,123 @@ +/* + * Copyright 2001-2003 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.debugger.win32; + +import java.io.*; +import java.util.*; +import sun.jvm.hotspot.debugger.*; +import sun.jvm.hotspot.debugger.cdbg.*; +import sun.jvm.hotspot.debugger.cdbg.basic.x86.*; +import sun.jvm.hotspot.debugger.x86.*; +import sun.jvm.hotspot.utilities.AddressOps; + +class Win32CDebugger implements CDebugger, ProcessControl { + // 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 Win32Debugger dbg; + + Win32CDebugger(Win32Debugger 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 { + 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 X86CFrame(this, ebp, pc); + } + + public String getNameOfFile(String fileName) { + return new File(fileName).getName(); + } + + public ProcessControl getProcessControl() throws DebuggerException { + return this; + } + + // C++ name demangling + public boolean canDemangle() { + return false; + } + + public String demangle(String sym) { + throw new UnsupportedOperationException(); + } + + // + // Support for ProcessControl interface + // + + public void suspend() throws DebuggerException { + dbg.suspend(); + } + public void resume() throws DebuggerException { + dbg.resume(); + } + public boolean isSuspended() throws DebuggerException { + return dbg.isSuspended(); + } + public void setBreakpoint(Address addr) throws DebuggerException { + dbg.setBreakpoint(addr); + } + public void clearBreakpoint(Address addr) throws DebuggerException { + dbg.clearBreakpoint(addr); + } + public boolean isBreakpointSet(Address addr) throws DebuggerException { + return dbg.isBreakpointSet(addr); + } + public DebugEvent debugEventPoll() throws DebuggerException { + return dbg.debugEventPoll(); + } + public void debugEventContinue() throws DebuggerException { + dbg.debugEventContinue(); + } +}