1 /*
   2  * Copyright (c) 2002, 2008, 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.util.List;
  28 import sun.jvm.hotspot.debugger.*;
  29 import sun.jvm.hotspot.debugger.cdbg.*;
  30 
  31 /** An extension of the JVMDebugger interface with a few additions to
  32     support 32-bit vs. 64-bit debugging as well as features required
  33     by the architecture-specific subpackages. */
  34 
  35 public interface LinuxDebugger extends JVMDebugger {
  36   public String       addressValueToString(long address) throws DebuggerException;
  37   public boolean      readJBoolean(long address) throws DebuggerException;
  38   public byte         readJByte(long address) throws DebuggerException;
  39   public char         readJChar(long address) throws DebuggerException;
  40   public double       readJDouble(long address) throws DebuggerException;
  41   public float        readJFloat(long address) throws DebuggerException;
  42   public int          readJInt(long address) throws DebuggerException;
  43   public long         readJLong(long address) throws DebuggerException;
  44   public short        readJShort(long address) throws DebuggerException;
  45   public long         readCInteger(long address, long numBytes, boolean isUnsigned)
  46     throws DebuggerException;
  47   public LinuxAddress readAddress(long address) throws DebuggerException;
  48   public LinuxAddress readCompOopAddress(long address) throws DebuggerException;
  49   public LinuxAddress readCompKlassAddress(long address) throws DebuggerException;
  50   public LinuxOopHandle readOopHandle(long address) throws DebuggerException;
  51   public LinuxOopHandle readCompOopHandle(long address) throws DebuggerException;
  52   public long[]       getThreadIntegerRegisterSet(int lwp_id) throws DebuggerException;
  53   public long         getAddressValue(Address addr) throws DebuggerException;
  54   public Address      newAddress(long value) throws DebuggerException;
  55 
  56   // For LinuxCDebugger
  57   public List         getThreadList();
  58   public List         getLoadObjectList();
  59   public ClosestSymbol lookup(long address);
  60   public String demangle(String sym);
  61 
  62   // NOTE: this interface implicitly contains the following methods:
  63   // From the Debugger interface via JVMDebugger
  64   //   public void attach(int processID) throws DebuggerException;
  65   //   public void attach(String executableName, String coreFileName) throws DebuggerException;
  66   //   public boolean detach();
  67   //   public Address parseAddress(String addressString) throws NumberFormatException;
  68   //   public String getOS();
  69   //   public String getCPU();
  70   // From the SymbolLookup interface via Debugger and JVMDebugger
  71   //   public Address lookup(String objectName, String symbol);
  72   //   public OopHandle lookupOop(String objectName, String symbol);
  73   // From the JVMDebugger interface
  74   //   public void configureJavaPrimitiveTypeSizes(long jbooleanSize,
  75   //                                               long jbyteSize,
  76   //                                               long jcharSize,
  77   //                                               long jdoubleSize,
  78   //                                               long jfloatSize,
  79   //                                               long jintSize,
  80   //                                               long jlongSize,
  81   //                                               long jshortSize);
  82   // From the ThreadAccess interface via Debugger and JVMDebugger
  83   //   public ThreadProxy getThreadForIdentifierAddress(Address addr);
  84 }