Mercurial > hg > truffle
diff graal/com.oracle.max.asmdis/src/com/sun/max/asm/dis/DisassembledLabel.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.asmdis/src/com/sun/max/asm/dis/DisassembledLabel.java Sat Dec 17 19:59:18 2011 +0100 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2007, 2011, 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 com.sun.max.asm.dis; + +import com.sun.max.asm.gen.*; + +/** + * A label for an absolute address. + */ +public class DisassembledLabel { + + private final DisassembledObject disassembledObject; + private final ImmediateArgument address; + + public DisassembledLabel(Object addressOrDisassembledObject, String name) { + if (addressOrDisassembledObject instanceof ImmediateArgument) { + address = (ImmediateArgument) addressOrDisassembledObject; + disassembledObject = null; + } else { + address = null; + disassembledObject = (DisassembledObject) addressOrDisassembledObject; + } + this.name = name; + } + + private final String name; + + public String name() { + return name; + } + + /** + * Gets the disassembled object (if any) denoted by this label. + */ + public DisassembledObject target() { + return disassembledObject; + } + + public ImmediateArgument address() { + return disassembledObject != null ? disassembledObject.startAddress() : address; + } +}