Mercurial > hg > truffle
annotate graal/com.oracle.max.criutils/src/com/oracle/max/criutils/HexCodeFile.java @ 4614:a3882fd1ae61
Make it possible to have multiple LoopEnds per LoopBegin
Factor out the 2 versions of KillCFG (GraphUitl/Canonicalizer)
Remove unused loop detection code from FloatingReadPhase
Made InvokeNode's toString/getDebugProperties more robust
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Thu, 16 Feb 2012 11:57:38 +0100 |
parents | aaac4894175c |
children | 426c605c9d3c |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 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.oracle.max.criutils; |
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24 |
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25 import java.io.*; |
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26 import java.lang.reflect.*; |
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27 import java.util.*; |
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28 import java.util.regex.*; |
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29 |
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30 import com.oracle.max.cri.ci.*; |
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31 import com.oracle.max.cri.ci.CiTargetMethod.*; |
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32 |
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33 |
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34 /** |
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35 * A HexCodeFile is a textual format for representing a chunk of machine code along |
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36 * with extra information that can be used to enhance a disassembly of the code. |
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37 * |
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38 * A pseudo grammar for a HexCodeFile is given below. |
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39 * <pre> |
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40 * HexCodeFile ::= Platform Delim HexCode Delim (OptionalSection Delim)* |
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41 * |
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42 * OptionalSection ::= Comment | OperandComment | JumpTable | LookupTable |
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43 * |
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44 * Platform ::= "Platform" ISA WordWidth |
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45 * |
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46 * HexCode ::= "HexCode" StartAddress HexDigits |
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47 * |
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48 * Comment ::= "Comment" Position String |
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49 * |
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50 * OperandComment ::= "OperandComment" Position String |
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51 * |
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52 * JumpTable ::= "JumpTable" Position EntrySize Low High |
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53 * |
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54 * LookupTable ::= "LookupTable" Position NPairs KeySize OffsetSize |
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55 * |
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56 * Position, EntrySize, Low, High, NPairs KeySize OffsetSize ::= int |
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57 * |
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58 * Delim := "<||@" |
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59 * </pre> |
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60 * |
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61 * There must be exactly one HexCode and Platform part in a HexCodeFile. The length of HexDigits must be even |
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62 * as each pair of digits represents a single byte. |
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63 * <p> |
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64 * Below is an example of a valid Code input: |
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65 * <pre> |
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66 * |
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67 * Platform AMD64 64 <||@ |
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68 * HexCode 0 e8000000009090904883ec084889842410d0ffff48893c24e800000000488b3c24488bf0e8000000004883c408c3 <||@ |
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69 * Comment 24 frame-ref-map: +0 {0} |
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70 * at java.lang.String.toLowerCase(String.java:2496) [bci: 1] |
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71 * |0 |
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72 * locals: |stack:0:a |
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73 * stack: |stack:0:a |
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74 * <||@ |
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75 * OperandComment 24 {java.util.Locale.getDefault()} <||@ |
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76 * Comment 36 frame-ref-map: +0 {0} |
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77 * at java.lang.String.toLowerCase(String.java:2496) [bci: 4] |
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78 * |0 |
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79 * locals: |stack:0:a |
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80 * <||@ |
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81 * OperandComment 36 {java.lang.String.toLowerCase(Locale)} <||@ |
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82 * |
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83 * </pre> |
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84 */ |
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85 public class HexCodeFile { |
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86 |
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87 public static final String NEW_LINE = CiUtil.NEW_LINE; |
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88 public static final String SECTION_DELIM = " <||@"; |
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89 public static final Pattern SECTION = Pattern.compile("(\\S+)\\s+(.*)", Pattern.DOTALL); |
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90 public static final Pattern COMMENT = Pattern.compile("(\\d+)\\s+(.*)", Pattern.DOTALL); |
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91 public static final Pattern OPERAND_COMMENT = COMMENT; |
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92 public static final Pattern JUMP_TABLE = Pattern.compile("(\\d+)\\s+(\\d+)\\s+(-{0,1}\\d+)\\s+(-{0,1}\\d+)\\s*"); |
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93 public static final Pattern LOOKUP_TABLE = Pattern.compile("(\\d+)\\s+(\\d+)\\s+(\\d+)\\s+(\\d+)\\s*"); |
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94 public static final Pattern HEX_CODE = Pattern.compile("(\\p{XDigit}+)(?:\\s+(\\p{XDigit}*))?"); |
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95 public static final Pattern PLATFORM = Pattern.compile("(\\S+)\\s+(\\S+)", Pattern.DOTALL); |
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96 |
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97 /** |
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98 * Delimiter placed before a HexCodeFile when embedded in a string/stream. |
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99 */ |
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100 public static final String EMBEDDED_HCF_OPEN = "<<<HexCodeFile"; |
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101 |
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102 /** |
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103 * Delimiter placed after a HexCodeFile when embedded in a string/stream. |
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104 */ |
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105 public static final String EMBEDDED_HCF_CLOSE = "HexCodeFile>>>"; |
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106 |
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107 /** |
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108 * Map from a machine code position to a list of comments for the position. |
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109 */ |
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110 public final Map<Integer, List<String>> comments = new TreeMap<>(); |
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111 |
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112 /** |
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113 * Map from a machine code position to a comment for the operands of the instruction at the position. |
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114 */ |
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115 public final Map<Integer, String> operandComments = new TreeMap<>(); |
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116 |
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117 public final byte[] code; |
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118 |
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119 public final ArrayList<JumpTable> jumpTables = new ArrayList<>(); |
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120 |
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121 public final ArrayList<LookupTable> lookupTables = new ArrayList<>(); |
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122 |
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123 public final String isa; |
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124 |
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125 public final int wordWidth; |
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126 |
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127 public final long startAddress; |
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128 |
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129 public HexCodeFile(byte[] code, long startAddress, String isa, int wordWidth) { |
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130 this.code = code; |
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131 this.startAddress = startAddress; |
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132 this.isa = isa; |
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133 this.wordWidth = wordWidth; |
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134 } |
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135 |
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136 /** |
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137 * Parses a string in the format produced by {@link #toString()} to produce a {@link HexCodeFile} object. |
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138 */ |
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139 public static HexCodeFile parse(String source, String sourceName) { |
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140 return new Parser(source, sourceName).hcf; |
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141 } |
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142 |
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143 /** |
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144 * Formats this HexCodeFile as a string that can be parsed with {@link #parse(String, String)}. |
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145 */ |
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146 @Override |
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147 public String toString() { |
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148 ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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149 writeTo(baos); |
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150 return baos.toString(); |
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151 } |
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152 |
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153 public String toEmbeddedString() { |
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154 return EMBEDDED_HCF_OPEN + NEW_LINE + toString() + EMBEDDED_HCF_CLOSE; |
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155 } |
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156 |
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157 public void writeTo(OutputStream out) { |
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158 PrintStream ps = out instanceof PrintStream ? (PrintStream) out : new PrintStream(out); |
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159 ps.printf("Platform %s %d %s%n", isa, wordWidth, SECTION_DELIM); |
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160 ps.printf("HexCode %x %s %s%n", startAddress, HexCodeFile.hexCodeString(code), SECTION_DELIM); |
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161 |
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162 for (JumpTable table : jumpTables) { |
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163 ps.printf("JumpTable %d %d %d %d %s%n", table.position, table.entrySize, table.low, table.high, SECTION_DELIM); |
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164 } |
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165 |
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166 for (LookupTable table : lookupTables) { |
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167 ps.printf("LookupTable %d %d %d %d %s%n", table.position, table.npairs, table.keySize, table.keySize, SECTION_DELIM); |
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168 } |
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169 |
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170 for (Map.Entry<Integer, List<String>> e : comments.entrySet()) { |
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171 int pos = e.getKey(); |
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172 for (String comment : e.getValue()) { |
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173 ps.printf("Comment %d %s %s%n", pos, comment, SECTION_DELIM); |
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174 } |
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175 } |
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176 |
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177 for (Map.Entry<Integer, String> e : operandComments.entrySet()) { |
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178 ps.printf("OperandComment %d %s %s%n", e.getKey(), e.getValue(), SECTION_DELIM); |
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179 } |
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180 ps.flush(); |
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181 } |
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182 |
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183 |
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184 /** |
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185 * Formats a byte array as a string of hex digits. |
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186 */ |
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187 public static String hexCodeString(byte[] code) { |
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188 StringBuilder sb = new StringBuilder(code.length * 2); |
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189 for (int b : code) { |
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190 String hex = Integer.toHexString(b & 0xff); |
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191 if (hex.length() == 1) { |
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192 sb.append('0'); |
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193 } |
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194 sb.append(hex); |
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195 } |
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196 return sb.toString(); |
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197 } |
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198 |
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|
199 /** |
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200 * Adds a comment to the list of comments for a given position. |
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201 */ |
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202 public void addComment(int pos, String comment) { |
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203 List<String> list = comments.get(pos); |
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204 if (list == null) { |
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205 list = new ArrayList<>(); |
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206 comments.put(pos, list); |
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207 } |
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208 list.add(encodeString(comment)); |
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209 } |
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210 |
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|
211 /** |
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212 * Sets an operand comment for a given position. |
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213 * |
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214 * @return the previous operand comment for {@code pos} |
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215 */ |
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216 public String addOperandComment(int pos, String comment) { |
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217 return operandComments.put(pos, encodeString(comment)); |
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218 } |
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219 |
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220 /** |
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221 * Adds any jump tables, lookup tables or code comments from a list of code annotations. |
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222 */ |
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223 public static void addAnnotations(HexCodeFile hcf, List<CodeAnnotation> annotations) { |
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224 if (annotations == null || annotations.isEmpty()) { |
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225 return; |
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226 } |
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227 for (CodeAnnotation a : annotations) { |
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228 if (a instanceof JumpTable) { |
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229 JumpTable table = (JumpTable) a; |
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230 hcf.jumpTables.add(table); |
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|
231 } else if (a instanceof LookupTable) { |
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232 LookupTable table = (LookupTable) a; |
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233 hcf.lookupTables.add(table); |
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234 } else if (a instanceof CodeComment) { |
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235 CodeComment comment = (CodeComment) a; |
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236 hcf.addComment(comment.position, comment.value); |
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237 } |
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238 } |
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239 } |
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240 |
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|
241 /** |
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242 * Modifies a string to mangle any substrings matching {@link #SECTION_DELIM}. |
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243 */ |
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|
244 public static String encodeString(String s) { |
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245 int index; |
4142
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Adjust code base to new level of warnings.
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|
246 String result = s; |
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247 while ((index = result.indexOf(SECTION_DELIM)) != -1) { |
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248 result = result.substring(0, index) + " < |@" + result.substring(index + SECTION_DELIM.length()); |
3733
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249 } |
4142
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250 return result; |
3733
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|
251 } |
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252 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
253 /** |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
254 * Helper class to parse a string in the format produced by {@link HexCodeFile#toString()} |
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parents:
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255 * and produce a {@link HexCodeFile} object. |
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parents:
diff
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|
256 */ |
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diff
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|
257 static class Parser { |
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parents:
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258 private static final Field offsetField = stringField("offset"); |
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259 private static final Field valueField = stringField("value"); |
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260 |
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261 static Field stringField(String name) { |
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|
262 try { |
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|
263 Field field = String.class.getDeclaredField(name); |
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parents:
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|
264 field.setAccessible(true); |
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parents:
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265 return field; |
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parents:
diff
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|
266 } catch (Exception e) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
267 throw new Error("Could not get reflective access to field " + String.class.getName() + "." + name); |
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268 } |
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parents:
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|
269 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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270 |
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parents:
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271 final String input; |
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272 final String inputSource; |
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273 String isa; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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274 int wordWidth; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
275 byte[] code; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
276 long startAddress; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
277 HexCodeFile hcf; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
278 |
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|
279 Parser(String source, String sourceName) { |
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|
280 this.input = storage(source); |
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|
281 this.inputSource = sourceName; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
282 parseSections(source); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
283 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
284 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
285 void makeHCF() { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
286 if (hcf == null) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
287 if (isa != null && wordWidth != 0 && code != null) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
288 hcf = new HexCodeFile(code, startAddress, isa, wordWidth); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
289 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
290 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
291 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
292 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
293 void checkHCF(String section, String where) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
294 check(hcf != null, where, section + " section must be after Platform and HexCode section"); |
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parents:
diff
changeset
|
295 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
296 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
297 void check(boolean condition, String where, String message) { |
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parents:
diff
changeset
|
298 if (!condition) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
299 error(where, message); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
300 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
301 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
302 |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
303 int offset(String s) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
304 try { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
305 return offsetField.getInt(s); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
306 } catch (Exception e) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
307 throw new Error("Could not read value of field " + offsetField, e); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
308 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
309 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
310 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
311 /** |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
312 * Gets a string corresponding to the storage char array for a given string. |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
313 */ |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
314 String storage(String s) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
315 try { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
316 char[] value = (char[]) valueField.get(s); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
317 if (offset(s) == 0 && value.length == s.length()) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
318 return s; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
319 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
320 return new String(value); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
321 } catch (Exception e) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
322 throw new Error("Could not read value of field " + valueField, e); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
323 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
324 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
325 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
326 Error error(String where, String message) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
327 return error(offset(where), message); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
328 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
329 |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
330 Error error(int offset, String message) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
331 throw new Error(errorMessage(offset, message)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
332 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
333 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
334 void warning(String where, String message) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
335 System.err.println("Warning: " + errorMessage(offset(where), message)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
336 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
337 |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
338 String errorMessage(int offset, String message) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
339 assert offset < input.length(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
340 InputPos inputPos = filePos(offset); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
341 int lineEnd = input.indexOf(HexCodeFile.NEW_LINE, offset); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
342 int lineStart = offset - inputPos.col; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
343 String line = lineEnd == -1 ? input.substring(lineStart) : input.substring(lineStart, lineEnd); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
344 return String.format("%s:%d: %s%n%s%n%" + (inputPos.col + 1) + "s", inputSource, inputPos.line, message, line, "^"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
345 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
346 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
347 static class InputPos { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
348 final int line; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
349 final int col; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
350 public InputPos(int line, int col) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
351 this.line = line; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
352 this.col = col; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
353 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
354 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
355 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
356 InputPos filePos(int index) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
357 assert input != null; |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
358 int line = 1; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
359 int lineEnd = 0; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
360 int lineStart = 0; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
361 while ((lineEnd = input.indexOf(HexCodeFile.NEW_LINE, lineStart)) != -1) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
362 if (lineEnd < index) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
363 line++; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
364 lineStart = lineEnd + HexCodeFile.NEW_LINE.length(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
365 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
366 break; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
367 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
368 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
369 return new InputPos(line, index - lineStart); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
370 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
371 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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372 void parseSections(String source) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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373 int index = 0; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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374 int endIndex = source.indexOf(SECTION_DELIM); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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375 while (endIndex != -1) { |
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parents:
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376 String section = source.substring(index, endIndex).trim(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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377 parseSection(section); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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378 index = endIndex + SECTION_DELIM.length(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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379 endIndex = source.indexOf(SECTION_DELIM, index); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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380 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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381 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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382 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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383 int parseInt(String value) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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384 try { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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385 return Integer.parseInt(value); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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386 } catch (NumberFormatException e) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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387 throw error(value, "Not a valid integer: " + value); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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388 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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389 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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390 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
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391 void parseSection(String section) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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392 if (section.isEmpty()) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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393 return; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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394 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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395 Matcher m = HexCodeFile.SECTION.matcher(section); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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396 check(m.matches(), section, "Section does not match pattern " + HexCodeFile.SECTION); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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397 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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398 String header = m.group(1); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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399 String body = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
400 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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401 if (header.equals("Platform")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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402 check(isa == null, body, "Duplicate Platform section found"); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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403 m = HexCodeFile.PLATFORM.matcher(body); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
404 check(m.matches(), body, "Platform does not match pattern " + HexCodeFile.PLATFORM); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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405 isa = m.group(1); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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406 wordWidth = parseInt(m.group(2)); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
407 makeHCF(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
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408 } else if (header.equals("HexCode")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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409 check(code == null, body, "Duplicate Code section found"); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
410 m = HexCodeFile.HEX_CODE.matcher(body); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
411 check(m.matches(), body, "Code does not match pattern " + HexCodeFile.HEX_CODE); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
412 String hexAddress = m.group(1); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
413 startAddress = Long.valueOf(hexAddress, 16); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
414 String hexCode = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
415 if (hexCode == null) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
416 code = new byte[0]; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
417 } else { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
418 check((hexCode.length() % 2) == 0, body, "Hex code length must be even"); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
419 code = new byte[hexCode.length() / 2]; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
420 for (int i = 0; i < code.length; i++) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
421 String hexByte = hexCode.substring(i * 2, (i + 1) * 2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
422 code[i] = (byte) Integer.parseInt(hexByte, 16); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
423 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
424 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
425 makeHCF(); |
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parents:
diff
changeset
|
426 } else if (header.equals("Comment")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
427 checkHCF("Comment", header); |
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parents:
diff
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|
428 m = HexCodeFile.COMMENT.matcher(body); |
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parents:
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|
429 check(m.matches(), body, "Comment does not match pattern " + HexCodeFile.COMMENT); |
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parents:
diff
changeset
|
430 int pos = parseInt(m.group(1)); |
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parents:
diff
changeset
|
431 String comment = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
432 hcf.addComment(pos, comment); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
433 } else if (header.equals("OperandComment")) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
434 checkHCF("OperandComment", header); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
435 m = HexCodeFile.OPERAND_COMMENT.matcher(body); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
436 check(m.matches(), body, "OperandComment does not match pattern " + HexCodeFile.OPERAND_COMMENT); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
437 int pos = parseInt(m.group(1)); |
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parents:
diff
changeset
|
438 String comment = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
439 hcf.addOperandComment(pos, comment); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
440 } else if (header.equals("JumpTable")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
441 checkHCF("JumpTable", header); |
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parents:
diff
changeset
|
442 m = HexCodeFile.JUMP_TABLE.matcher(body); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
443 check(m.matches(), body, "JumpTable does not match pattern " + HexCodeFile.JUMP_TABLE); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
444 int pos = parseInt(m.group(1)); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
445 int entrySize = parseInt(m.group(2)); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
446 int low = parseInt(m.group(3)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
447 int high = parseInt(m.group(4)); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
448 hcf.jumpTables.add(new JumpTable(pos, low, high, entrySize)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
449 } else if (header.equals("LookupTable")) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
450 checkHCF("LookupTable", header); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
451 m = HexCodeFile.LOOKUP_TABLE.matcher(body); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
452 check(m.matches(), body, "LookupTable does not match pattern " + HexCodeFile.LOOKUP_TABLE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
453 int pos = parseInt(m.group(1)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
454 int npairs = parseInt(m.group(2)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
455 int keySize = parseInt(m.group(3)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
456 int offsetSize = parseInt(m.group(4)); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
457 hcf.lookupTables.add(new LookupTable(pos, npairs, keySize, offsetSize)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
458 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
459 error(section, "Unknown section header: " + header); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
460 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
461 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
462 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
463 } |