| /* |
| * Copyright (c) 2001, 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.cdbg; |
| |
| import sun.jvm.hotspot.debugger.*; |
| |
| /** A LoadObject models a DSO/DLL/EXE; that is, an entity relocated by |
| the run-time linker. */ |
| |
| public interface LoadObject { |
| /** Base address at which this loadobject was relocated at run-time */ |
| public Address getBase(); |
| |
| /** Full path name of this loadobject */ |
| public String getName(); |
| |
| /** Size of the loadobject in bytes (determines the range of program |
| counters and data contained within this loadobject) */ |
| public long getSize(); |
| |
| /** Returns a debug info database for this loadobject if debug info |
| is present; otherwise, returns null. */ |
| public CDebugInfoDataBase getDebugInfoDataBase() throws DebuggerException; |
| |
| /** Get debug information for the given program counter. PC must be |
| contained within this loadobject or a DebuggerException is |
| thrown. Returns null if there is no debug information available |
| (i.e., because this is not a debug build). */ |
| public BlockSym debugInfoForPC(Address pc) throws DebuggerException; |
| |
| /** Fetch the name of the closest exported symbol and the distance |
| of the PC to that symbol. Returns null if the PC was not within |
| this loadobject or if a symbol could not be found before this |
| PC. FIXME: specify whether this is mangled/demangled. */ |
| public ClosestSymbol closestSymbolToPC(Address pc) throws DebuggerException; |
| |
| /** Returns line number information for the given PC, including |
| source file name (not specified whether this is an absolute or |
| relative path) and start and end PCs for this line. Returns null |
| if no line number information is available or if the given PC is |
| not in this loadobject. */ |
| public LineNumberInfo lineNumberForPC(Address pc) throws DebuggerException; |
| } |