Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/amd64/AbstractAMD64Assembler.java @ 3735:61369a06f03c
Updated authors file.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 20:36:28 +0100 |
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1 /* |
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.max.asm.amd64; |
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24 |
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25 import com.sun.max.asm.*; |
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26 import com.sun.max.lang.*; |
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27 |
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28 /** |
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29 * Abstract base class for AMD64 assemblers. |
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30 */ |
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31 public abstract class AbstractAMD64Assembler extends LittleEndianAssembler implements Assembler64 { |
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32 |
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33 @Override |
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34 public final ISA isa() { |
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35 return ISA.AMD64; |
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36 } |
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37 |
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38 @Override |
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39 public WordWidth wordWidth() { |
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40 return WordWidth.BITS_64; |
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41 } |
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42 |
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43 private long startAddress; // address of first instruction |
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44 |
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45 public AbstractAMD64Assembler(long startAddress) { |
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46 this.startAddress = startAddress; |
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47 } |
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48 |
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49 public AbstractAMD64Assembler() { |
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50 } |
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51 |
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52 @Override |
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53 public long baseAddress() { |
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54 return startAddress; |
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55 } |
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56 |
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57 public long startAddress() { |
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58 return startAddress; |
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59 } |
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60 |
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61 public void setStartAddress(long address) { |
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62 startAddress = address; |
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63 } |
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64 |
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65 public void fixLabel(Label label, long address) { |
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66 fixLabel64(label, address); |
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67 } |
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68 |
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69 public long address(Label label) throws AssemblyException { |
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70 return address64(label); |
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71 } |
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72 } |