Mercurial > hg > truffle
diff graal/com.oracle.max.asmdis/src/com/sun/max/asm/Assembler32.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.asmdis/src/com/sun/max/asm/Assembler32.java Sat Dec 17 19:59:18 2011 +0100 @@ -0,0 +1,55 @@ +/* + * 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; + +/** + * Assemblers for 32-bit address spaces. + */ +public interface Assembler32 { + + /** + * Gets the base address for relative labels. + * + * @return the address at which the assembled object code will reside + */ + int startAddress(); + + void setStartAddress(int addresss); + + /** + * Assigns a fixed, absolute 32-bit address to a given label. + * + * @param label the label to update + * @param address an absolute 32-bit address + */ + void fixLabel(Label label, int address); + + /** + * Gets the address to which a label has been bound. + * + * @param label the label to decode + * @return the address to which {@code label} has been bound + * @throws AssemblyException if {@code label} has not been bound to an address + */ + int address(Label label) throws AssemblyException; +}