Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/dis/DisassembledData.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) 2008, 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.dis; |
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24 |
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25 import com.sun.max.asm.gen.*; |
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26 |
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27 /** |
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28 * Boxes inline data decoded from an instruction stream. |
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29 */ |
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30 public abstract class DisassembledData implements DisassembledObject { |
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31 |
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32 private final ImmediateArgument startAddress; |
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33 private final int startPosition; |
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34 private final byte[] bytes; |
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35 private final String mnemonic; |
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36 private final ImmediateArgument targetAddress; |
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37 |
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38 /** |
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39 * Creates an object encapsulating some inline data that starts at a given position. |
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40 * |
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41 * @param startAddress the absolute address at which the inline data starts |
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42 * @param startPosition the instruction stream relative position at which the inline data starts |
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43 * @param mnemonic an assembler directive like name for the data |
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44 * @param bytes the raw bytes of the inline data |
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45 */ |
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46 public DisassembledData(ImmediateArgument startAddress, int startPosition, String mnemonic, byte[] bytes, ImmediateArgument targetAddress) { |
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47 this.startAddress = startAddress; |
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48 this.startPosition = startPosition; |
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49 this.mnemonic = mnemonic; |
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50 this.bytes = bytes; |
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51 this.targetAddress = targetAddress; |
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52 } |
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53 |
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54 public ImmediateArgument startAddress() { |
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55 return startAddress; |
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56 } |
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57 |
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58 public ImmediateArgument endAddress() { |
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59 return startAddress().plus(startPosition()); |
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60 } |
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61 |
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62 public int startPosition() { |
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63 return startPosition; |
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64 } |
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65 |
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66 public int endPosition() { |
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67 return startPosition + bytes.length; |
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68 } |
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69 |
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70 public byte[] bytes() { |
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71 return bytes.clone(); |
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72 } |
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73 |
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74 public boolean isCode() { |
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75 return false; |
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76 } |
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77 |
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78 public ImmediateArgument targetAddress() { |
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79 return targetAddress; |
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80 } |
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81 |
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82 public String mnemonic() { |
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83 return mnemonic; |
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84 } |
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85 |
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86 public abstract String operandsToString(AddressMapper addressMapper); |
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87 |
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88 public String toString(AddressMapper addressMapper) { |
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89 return mnemonic() + " " + operandsToString(addressMapper); |
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90 } |
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91 |
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92 @Override |
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93 public abstract String toString(); |
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94 } |