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1 //===- Diff.cpp - PDB diff utility ------------------------------*- C++ -*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #include "Diff.h"
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11
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12 #include "DiffPrinter.h"
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13 #include "FormatUtil.h"
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14 #include "StreamUtil.h"
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15 #include "llvm-pdbutil.h"
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16
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17 #include "llvm/ADT/StringSet.h"
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18
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19 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
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20 #include "llvm/DebugInfo/PDB/Native/Formatters.h"
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21 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
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22 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
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23 #include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
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24 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
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25
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26 #include "llvm/Support/FileSystem.h"
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27 #include "llvm/Support/FormatAdapters.h"
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28 #include "llvm/Support/FormatProviders.h"
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29 #include "llvm/Support/FormatVariadic.h"
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30 #include "llvm/Support/Path.h"
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31
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32 using namespace llvm;
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33 using namespace llvm::pdb;
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34
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35 namespace {
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36 // Compare and format two stream numbers. Stream numbers are considered
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37 // identical if they contain the same value, equivalent if they are both
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38 // the invalid stream or neither is the invalid stream, and different if
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39 // one is the invalid stream and another isn't.
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40 struct StreamNumberProvider {
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41 static DiffResult compare(uint16_t L, uint16_t R) {
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42 if (L == R)
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43 return DiffResult::IDENTICAL;
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44 bool LP = L != kInvalidStreamIndex;
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45 bool RP = R != kInvalidStreamIndex;
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46 if (LP != RP)
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47 return DiffResult::DIFFERENT;
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48 return DiffResult::EQUIVALENT;
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49 }
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50
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51 static std::string format(uint16_t SN, bool Right) {
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52 if (SN == kInvalidStreamIndex)
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53 return "(not present)";
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54 return formatv("{0}", SN).str();
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55 }
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56 };
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57
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58 // Compares and formats two module indices. Modis are considered identical
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59 // if they are identical, equivalent if they either both contain a value or
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60 // both don't contain a value, and different if one contains a value and the
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61 // other doesn't.
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62 struct ModiProvider {
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63 DiffResult compare(Optional<uint32_t> L, Optional<uint32_t> R) {
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64 if (L == R)
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65 return DiffResult::IDENTICAL;
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66 if (L.hasValue() != R.hasValue())
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67 return DiffResult::DIFFERENT;
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68 return DiffResult::EQUIVALENT;
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69 }
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70
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71 std::string format(Optional<uint32_t> Modi, bool Right) {
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72 if (!Modi.hasValue())
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73 return "(not present)";
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74 return formatv("{0}", *Modi).str();
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75 }
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76 };
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77
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78 // Compares and formats two paths embedded in the PDB, ignoring the beginning
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79 // of the path if the user specified it as a "root path" on the command line.
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80 struct BinaryPathProvider {
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81 explicit BinaryPathProvider(uint32_t MaxLen) : MaxLen(MaxLen) {}
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82
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83 DiffResult compare(StringRef L, StringRef R) {
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84 if (L == R)
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85 return DiffResult::IDENTICAL;
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86
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87 SmallString<64> LN = removeRoot(L, false);
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88 SmallString<64> RN = removeRoot(R, true);
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89
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90 return (LN.equals_lower(RN)) ? DiffResult::EQUIVALENT
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91 : DiffResult::DIFFERENT;
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92 }
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93
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94 std::string format(StringRef S, bool Right) {
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95 if (S.empty())
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96 return "(empty)";
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97
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98 SmallString<64> Native = removeRoot(S, Right);
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99 return truncateStringFront(Native.str(), MaxLen);
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100 }
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101
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102 SmallString<64> removeRoot(StringRef Path, bool IsRight) const {
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103 SmallString<64> Native(Path);
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104 auto &RootOpt = IsRight ? opts::diff::RightRoot : opts::diff::LeftRoot;
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105 SmallString<64> Root(static_cast<std::string>(RootOpt));
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106 // pdb paths always use windows syntax, convert slashes to backslashes.
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107 sys::path::native(Root, sys::path::Style::windows);
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108 if (sys::path::has_stem(Root, sys::path::Style::windows))
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109 sys::path::append(Root, sys::path::Style::windows,
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110 sys::path::get_separator(sys::path::Style::windows));
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111
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112 sys::path::replace_path_prefix(Native, Root, "", sys::path::Style::windows);
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113 return Native;
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114 }
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115 uint32_t MaxLen;
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116 };
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117
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118 // Compare and format two stream purposes. For general streams, this just
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119 // compares the description. For module streams it uses the path comparison
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120 // algorithm taking into consideration the binary root, described above.
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121 // Formatting stream purposes just prints the stream purpose, except for
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122 // module streams and named streams, where it prefixes the name / module
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123 // with an identifier. Example:
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124 //
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125 // Named Stream "\names"
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126 // Module Stream "foo.obj"
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127 //
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128 // If a named stream is too long to fit in a column, it is truncated at the
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129 // end, and if a module is too long to fit in a column, it is truncated at the
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130 // beginning. Example:
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131 //
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132 // Named Stream "\Really Long Str..."
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133 // Module Stream "...puts\foo.obj"
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134 //
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135 struct StreamPurposeProvider {
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136 explicit StreamPurposeProvider(uint32_t MaxLen) : MaxLen(MaxLen) {}
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137
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138 DiffResult compare(const StreamInfo &L, const StreamInfo &R) {
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139 if (L.getPurpose() != R.getPurpose())
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140 return DiffResult::DIFFERENT;
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141 if (L.getPurpose() == StreamPurpose::ModuleStream) {
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142 BinaryPathProvider PathProvider(MaxLen);
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143 return PathProvider.compare(L.getShortName(), R.getShortName());
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144 }
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145 return (L.getShortName() == R.getShortName()) ? DiffResult::IDENTICAL
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146 : DiffResult::DIFFERENT;
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147 }
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148
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149 std::string format(const StreamInfo &P, bool Right) {
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150 if (P.getPurpose() == StreamPurpose::Other ||
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151 P.getPurpose() == StreamPurpose::Symbols)
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152 return truncateStringBack(P.getShortName(), MaxLen);
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153 if (P.getPurpose() == StreamPurpose::NamedStream)
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154 return truncateQuotedNameBack("Named Stream", P.getShortName(), MaxLen);
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155
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156 assert(P.getPurpose() == StreamPurpose::ModuleStream);
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157 uint32_t ExtraChars = strlen("Module \"\"");
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158 BinaryPathProvider PathProvider(MaxLen - ExtraChars);
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159 std::string Result = PathProvider.format(P.getShortName(), Right);
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160 return formatv("Module \"{0}\"", Result);
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161 }
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162
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163 uint32_t MaxLen;
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164 };
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165 } // namespace
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166
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167 namespace llvm {
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168 template <> struct format_provider<PdbRaw_FeatureSig> {
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169 static void format(const PdbRaw_FeatureSig &Sig, raw_ostream &Stream,
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170 StringRef Style) {
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171 switch (Sig) {
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172 case PdbRaw_FeatureSig::MinimalDebugInfo:
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173 Stream << "MinimalDebugInfo";
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174 break;
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175 case PdbRaw_FeatureSig::NoTypeMerge:
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176 Stream << "NoTypeMerge";
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177 break;
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178 case PdbRaw_FeatureSig::VC110:
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179 Stream << "VC110";
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180 break;
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181 case PdbRaw_FeatureSig::VC140:
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182 Stream << "VC140";
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183 break;
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184 }
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185 }
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186 };
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187 }
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188
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189 template <typename R> using ValueOfRange = llvm::detail::ValueOfRange<R>;
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190
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191 DiffStyle::DiffStyle(PDBFile &File1, PDBFile &File2)
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192 : File1(File1), File2(File2) {}
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193
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194 Error DiffStyle::dump() {
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195 if (auto EC = diffSuperBlock())
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196 return EC;
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197
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198 if (auto EC = diffFreePageMap())
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199 return EC;
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200
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201 if (auto EC = diffStreamDirectory())
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202 return EC;
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203
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204 if (auto EC = diffStringTable())
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205 return EC;
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206
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207 if (auto EC = diffInfoStream())
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208 return EC;
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209
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210 if (auto EC = diffDbiStream())
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211 return EC;
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212
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213 if (auto EC = diffSectionContribs())
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214 return EC;
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215
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216 if (auto EC = diffSectionMap())
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217 return EC;
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218
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219 if (auto EC = diffFpoStream())
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220 return EC;
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221
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222 if (auto EC = diffTpiStream(StreamTPI))
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223 return EC;
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224
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225 if (auto EC = diffTpiStream(StreamIPI))
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226 return EC;
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227
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228 if (auto EC = diffPublics())
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229 return EC;
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230
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231 if (auto EC = diffGlobals())
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232 return EC;
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233
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234 return Error::success();
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235 }
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236
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237 Error DiffStyle::diffSuperBlock() {
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238 DiffPrinter D(2, "MSF Super Block", 16, 20, opts::diff::PrintResultColumn,
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239 opts::diff::PrintValueColumns, outs());
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240 D.printExplicit("File", DiffResult::UNSPECIFIED,
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241 truncateStringFront(File1.getFilePath(), 18),
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242 truncateStringFront(File2.getFilePath(), 18));
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243 D.print("Block Size", File1.getBlockSize(), File2.getBlockSize());
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244 D.print("Block Count", File1.getBlockCount(), File2.getBlockCount());
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245 D.print("Unknown 1", File1.getUnknown1(), File2.getUnknown1());
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246 D.print("Directory Size", File1.getNumDirectoryBytes(),
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247 File2.getNumDirectoryBytes());
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248 return Error::success();
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249 }
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250
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251 Error DiffStyle::diffStreamDirectory() {
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252 DiffPrinter D(2, "Stream Directory", 30, 20, opts::diff::PrintResultColumn,
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253 opts::diff::PrintValueColumns, outs());
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254 D.printExplicit("File", DiffResult::UNSPECIFIED,
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255 truncateStringFront(File1.getFilePath(), 18),
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256 truncateStringFront(File2.getFilePath(), 18));
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257
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258 SmallVector<StreamInfo, 32> P;
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259 SmallVector<StreamInfo, 32> Q;
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260 discoverStreamPurposes(File1, P);
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261 discoverStreamPurposes(File2, Q);
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262 D.print("Stream Count", File1.getNumStreams(), File2.getNumStreams());
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263 auto PI = to_vector<32>(enumerate(P));
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264 auto QI = to_vector<32>(enumerate(Q));
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265
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266 // Scan all streams in the left hand side, looking for ones that are also
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267 // in the right. Each time we find one, remove it. When we're done, Q
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268 // should contain all the streams that are in the right but not in the left.
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269 StreamPurposeProvider StreamProvider(28);
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270 for (const auto &P : PI) {
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271 typedef decltype(PI) ContainerType;
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272 typedef typename ContainerType::value_type value_type;
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273
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274 auto Iter = llvm::find_if(QI, [P, &StreamProvider](const value_type &V) {
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275 DiffResult Result = StreamProvider.compare(P.value(), V.value());
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276 return Result == DiffResult::EQUIVALENT ||
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277 Result == DiffResult::IDENTICAL;
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278 });
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279
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280 if (Iter == QI.end()) {
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281 D.printExplicit(StreamProvider.format(P.value(), false),
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282 DiffResult::DIFFERENT, P.index(), "(not present)");
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283 continue;
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284 }
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285
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286 D.print<EquivalentDiffProvider>(StreamProvider.format(P.value(), false),
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287 P.index(), Iter->index());
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288 QI.erase(Iter);
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289 }
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290
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291 for (const auto &Q : QI) {
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292 D.printExplicit(StreamProvider.format(Q.value(), true),
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293 DiffResult::DIFFERENT, "(not present)", Q.index());
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294 }
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295
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296 return Error::success();
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297 }
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298
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299 Error DiffStyle::diffStringTable() {
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300 DiffPrinter D(2, "String Table", 30, 20, opts::diff::PrintResultColumn,
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301 opts::diff::PrintValueColumns, outs());
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302 D.printExplicit("File", DiffResult::UNSPECIFIED,
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303 truncateStringFront(File1.getFilePath(), 18),
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304 truncateStringFront(File2.getFilePath(), 18));
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305
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306 auto ExpectedST1 = File1.getStringTable();
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307 auto ExpectedST2 = File2.getStringTable();
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308 bool Has1 = !!ExpectedST1;
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309 bool Has2 = !!ExpectedST2;
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310 std::string Count1 = Has1 ? llvm::utostr(ExpectedST1->getNameCount())
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311 : "(string table not present)";
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312 std::string Count2 = Has2 ? llvm::utostr(ExpectedST2->getNameCount())
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313 : "(string table not present)";
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314 D.print("Number of Strings", Count1, Count2);
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315
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316 if (!Has1 || !Has2) {
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317 consumeError(ExpectedST1.takeError());
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318 consumeError(ExpectedST2.takeError());
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319 return Error::success();
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320 }
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321
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322 auto &ST1 = *ExpectedST1;
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323 auto &ST2 = *ExpectedST2;
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324
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325 D.print("Hash Version", ST1.getHashVersion(), ST2.getHashVersion());
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326 D.print("Byte Size", ST1.getByteSize(), ST2.getByteSize());
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327 D.print("Signature", ST1.getSignature(), ST2.getSignature());
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328
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329 // Both have a valid string table, dive in and compare individual strings.
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330
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331 auto IdList1 = ST1.name_ids();
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332 auto IdList2 = ST2.name_ids();
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333 StringSet<> LS;
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334 StringSet<> RS;
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335 uint32_t Empty1 = 0;
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336 uint32_t Empty2 = 0;
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337 for (auto ID : IdList1) {
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338 auto S = ST1.getStringForID(ID);
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339 if (!S)
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340 return S.takeError();
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341 if (S->empty())
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342 ++Empty1;
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343 else
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344 LS.insert(*S);
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345 }
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346 for (auto ID : IdList2) {
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347 auto S = ST2.getStringForID(ID);
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348 if (!S)
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349 return S.takeError();
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350 if (S->empty())
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351 ++Empty2;
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352 else
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353 RS.insert(*S);
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354 }
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355 D.print("Empty Strings", Empty1, Empty2);
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356
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357 for (const auto &S : LS) {
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358 auto R = RS.find(S.getKey());
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359 std::string Truncated = truncateStringMiddle(S.getKey(), 28);
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360 uint32_t I = cantFail(ST1.getIDForString(S.getKey()));
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361 if (R == RS.end()) {
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362 D.printExplicit(Truncated, DiffResult::DIFFERENT, I, "(not present)");
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363 continue;
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364 }
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365
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366 uint32_t J = cantFail(ST2.getIDForString(R->getKey()));
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367 D.print<EquivalentDiffProvider>(Truncated, I, J);
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368 RS.erase(R);
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369 }
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370
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371 for (const auto &S : RS) {
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372 auto L = LS.find(S.getKey());
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373 std::string Truncated = truncateStringMiddle(S.getKey(), 28);
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374 uint32_t J = cantFail(ST2.getIDForString(S.getKey()));
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375 if (L == LS.end()) {
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376 D.printExplicit(Truncated, DiffResult::DIFFERENT, "(not present)", J);
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377 continue;
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378 }
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379
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380 uint32_t I = cantFail(ST1.getIDForString(L->getKey()));
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381 D.print<EquivalentDiffProvider>(Truncated, I, J);
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382 }
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383 return Error::success();
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384 }
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385
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386 Error DiffStyle::diffFreePageMap() { return Error::success(); }
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387
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388 Error DiffStyle::diffInfoStream() {
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389 DiffPrinter D(2, "PDB Stream", 22, 40, opts::diff::PrintResultColumn,
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390 opts::diff::PrintValueColumns, outs());
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391 D.printExplicit("File", DiffResult::UNSPECIFIED,
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392 truncateStringFront(File1.getFilePath(), 38),
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393 truncateStringFront(File2.getFilePath(), 38));
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394
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395 auto ExpectedInfo1 = File1.getPDBInfoStream();
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396 auto ExpectedInfo2 = File2.getPDBInfoStream();
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397
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398 bool Has1 = !!ExpectedInfo1;
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399 bool Has2 = !!ExpectedInfo2;
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400 if (!(Has1 && Has2)) {
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401 std::string L = Has1 ? "(present)" : "(not present)";
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402 std::string R = Has2 ? "(present)" : "(not present)";
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403 D.print("Stream", L, R);
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404
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405 consumeError(ExpectedInfo1.takeError());
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406 consumeError(ExpectedInfo2.takeError());
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407 return Error::success();
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408 }
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409
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410 auto &IS1 = *ExpectedInfo1;
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411 auto &IS2 = *ExpectedInfo2;
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412 D.print("Stream Size", IS1.getStreamSize(), IS2.getStreamSize());
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413 D.print("Age", IS1.getAge(), IS2.getAge());
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414 D.print("Guid", IS1.getGuid(), IS2.getGuid());
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415 D.print("Signature", IS1.getSignature(), IS2.getSignature());
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416 D.print("Version", IS1.getVersion(), IS2.getVersion());
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417 D.diffUnorderedArray("Feature", IS1.getFeatureSignatures(),
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418 IS2.getFeatureSignatures());
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419 D.print("Named Stream Size", IS1.getNamedStreamMapByteSize(),
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420 IS2.getNamedStreamMapByteSize());
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421 StringMap<uint32_t> NSL = IS1.getNamedStreams().getStringMap();
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422 StringMap<uint32_t> NSR = IS2.getNamedStreams().getStringMap();
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423 D.diffUnorderedMap<EquivalentDiffProvider>("Named Stream", NSL, NSR);
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424 return Error::success();
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425 }
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426
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427 typedef std::pair<uint32_t, DbiModuleDescriptor> IndexedModuleDescriptor;
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428 typedef std::vector<IndexedModuleDescriptor> IndexedModuleDescriptorList;
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429
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430 static IndexedModuleDescriptorList
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431 getModuleDescriptors(const DbiModuleList &ML) {
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432 IndexedModuleDescriptorList List;
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433 List.reserve(ML.getModuleCount());
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434 for (uint32_t I = 0; I < ML.getModuleCount(); ++I)
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435 List.emplace_back(I, ML.getModuleDescriptor(I));
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436 return List;
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437 }
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438
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439 static IndexedModuleDescriptorList::iterator
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440 findOverrideEquivalentModule(uint32_t Modi,
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441 IndexedModuleDescriptorList &OtherList) {
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442 auto &EqMap = opts::diff::Equivalences;
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443
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444 auto Iter = EqMap.find(Modi);
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445 if (Iter == EqMap.end())
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446 return OtherList.end();
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447
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448 uint32_t EqValue = Iter->second;
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449
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450 return llvm::find_if(OtherList,
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451 [EqValue](const IndexedModuleDescriptor &Desc) {
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452 return Desc.first == EqValue;
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453 });
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454 }
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455
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456 static IndexedModuleDescriptorList::iterator
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457 findEquivalentModule(const IndexedModuleDescriptor &Item,
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458 IndexedModuleDescriptorList &OtherList, bool ItemIsRight) {
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459
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460 if (!ItemIsRight) {
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461 uint32_t Modi = Item.first;
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462 auto OverrideIter = findOverrideEquivalentModule(Modi, OtherList);
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463 if (OverrideIter != OtherList.end())
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464 return OverrideIter;
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|
465 }
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466
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467 BinaryPathProvider PathProvider(28);
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468
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469 auto Iter = OtherList.begin();
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|
470 auto End = OtherList.end();
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|
471 for (; Iter != End; ++Iter) {
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|
472 const IndexedModuleDescriptor *Left = &Item;
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|
473 const IndexedModuleDescriptor *Right = &*Iter;
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|
474 if (ItemIsRight)
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|
|
475 std::swap(Left, Right);
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|
476 DiffResult Result = PathProvider.compare(Left->second.getModuleName(),
|
|
|
477 Right->second.getModuleName());
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|
478 if (Result == DiffResult::EQUIVALENT || Result == DiffResult::IDENTICAL)
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|
|
479 return Iter;
|
|
|
480 }
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|
481 return OtherList.end();
|
|
|
482 }
|
|
|
483
|
|
|
484 static void diffOneModule(DiffPrinter &D, const IndexedModuleDescriptor &Item,
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|
|
485 IndexedModuleDescriptorList &Other,
|
|
|
486 bool ItemIsRight) {
|
|
|
487 StreamPurposeProvider HeaderProvider(70);
|
|
|
488 StreamInfo Info = StreamInfo::createModuleStream(
|
|
|
489 Item.second.getModuleName(), Item.second.getModuleStreamIndex(),
|
|
|
490 Item.first);
|
|
|
491 D.printFullRow(HeaderProvider.format(Info, ItemIsRight));
|
|
|
492
|
|
|
493 const auto *L = &Item;
|
|
|
494
|
|
|
495 auto Iter = findEquivalentModule(Item, Other, ItemIsRight);
|
|
|
496 if (Iter == Other.end()) {
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|
|
497 // We didn't find this module at all on the other side. Just print one row
|
|
|
498 // and continue.
|
|
|
499 if (ItemIsRight)
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|
|
500 D.print<ModiProvider>("- Modi", None, Item.first);
|
|
|
501 else
|
|
|
502 D.print<ModiProvider>("- Modi", Item.first, None);
|
|
|
503 return;
|
|
|
504 }
|
|
|
505
|
|
|
506 // We did find this module. Go through and compare each field.
|
|
|
507 const auto *R = &*Iter;
|
|
|
508 if (ItemIsRight)
|
|
|
509 std::swap(L, R);
|
|
|
510
|
|
|
511 BinaryPathProvider PathProvider(28);
|
|
|
512 D.print<ModiProvider>("- Modi", L->first, R->first);
|
|
|
513 D.print<BinaryPathProvider>("- Obj File Name", L->second.getObjFileName(),
|
|
|
514 R->second.getObjFileName(), PathProvider);
|
|
|
515 D.print<StreamNumberProvider>("- Debug Stream",
|
|
|
516 L->second.getModuleStreamIndex(),
|
|
|
517 R->second.getModuleStreamIndex());
|
|
|
518 D.print("- C11 Byte Size", L->second.getC11LineInfoByteSize(),
|
|
|
519 R->second.getC11LineInfoByteSize());
|
|
|
520 D.print("- C13 Byte Size", L->second.getC13LineInfoByteSize(),
|
|
|
521 R->second.getC13LineInfoByteSize());
|
|
|
522 D.print("- # of files", L->second.getNumberOfFiles(),
|
|
|
523 R->second.getNumberOfFiles());
|
|
|
524 D.print("- Pdb File Path Index", L->second.getPdbFilePathNameIndex(),
|
|
|
525 R->second.getPdbFilePathNameIndex());
|
|
|
526 D.print("- Source File Name Index", L->second.getSourceFileNameIndex(),
|
|
|
527 R->second.getSourceFileNameIndex());
|
|
|
528 D.print("- Symbol Byte Size", L->second.getSymbolDebugInfoByteSize(),
|
|
|
529 R->second.getSymbolDebugInfoByteSize());
|
|
|
530 Other.erase(Iter);
|
|
|
531 }
|
|
|
532
|
|
|
533 Error DiffStyle::diffDbiStream() {
|
|
|
534 DiffPrinter D(2, "DBI Stream", 40, 30, opts::diff::PrintResultColumn,
|
|
|
535 opts::diff::PrintValueColumns, outs());
|
|
|
536 D.printExplicit("File", DiffResult::UNSPECIFIED,
|
|
|
537 truncateStringFront(File1.getFilePath(), 28),
|
|
|
538 truncateStringFront(File2.getFilePath(), 28));
|
|
|
539
|
|
|
540 auto ExpectedDbi1 = File1.getPDBDbiStream();
|
|
|
541 auto ExpectedDbi2 = File2.getPDBDbiStream();
|
|
|
542
|
|
|
543 bool Has1 = !!ExpectedDbi1;
|
|
|
544 bool Has2 = !!ExpectedDbi2;
|
|
|
545 if (!(Has1 && Has2)) {
|
|
|
546 std::string L = Has1 ? "(present)" : "(not present)";
|
|
|
547 std::string R = Has2 ? "(present)" : "(not present)";
|
|
|
548 D.print("Stream", L, R);
|
|
|
549
|
|
|
550 consumeError(ExpectedDbi1.takeError());
|
|
|
551 consumeError(ExpectedDbi2.takeError());
|
|
|
552 return Error::success();
|
|
|
553 }
|
|
|
554
|
|
|
555 auto &DL = *ExpectedDbi1;
|
|
|
556 auto &DR = *ExpectedDbi2;
|
|
|
557
|
|
|
558 D.print("Dbi Version", (uint32_t)DL.getDbiVersion(),
|
|
|
559 (uint32_t)DR.getDbiVersion());
|
|
|
560 D.print("Age", DL.getAge(), DR.getAge());
|
|
|
561 D.print("Machine", (uint16_t)DL.getMachineType(),
|
|
|
562 (uint16_t)DR.getMachineType());
|
|
|
563 D.print("Flags", DL.getFlags(), DR.getFlags());
|
|
|
564 D.print("Build Major", DL.getBuildMajorVersion(), DR.getBuildMajorVersion());
|
|
|
565 D.print("Build Minor", DL.getBuildMinorVersion(), DR.getBuildMinorVersion());
|
|
|
566 D.print("Build Number", DL.getBuildNumber(), DR.getBuildNumber());
|
|
|
567 D.print("PDB DLL Version", DL.getPdbDllVersion(), DR.getPdbDllVersion());
|
|
|
568 D.print("PDB DLL RBLD", DL.getPdbDllRbld(), DR.getPdbDllRbld());
|
|
|
569 D.print<StreamNumberProvider>("DBG (FPO)",
|
|
|
570 DL.getDebugStreamIndex(DbgHeaderType::FPO),
|
|
|
571 DR.getDebugStreamIndex(DbgHeaderType::FPO));
|
|
|
572 D.print<StreamNumberProvider>(
|
|
|
573 "DBG (Exception)", DL.getDebugStreamIndex(DbgHeaderType::Exception),
|
|
|
574 DR.getDebugStreamIndex(DbgHeaderType::Exception));
|
|
|
575 D.print<StreamNumberProvider>("DBG (Fixup)",
|
|
|
576 DL.getDebugStreamIndex(DbgHeaderType::Fixup),
|
|
|
577 DR.getDebugStreamIndex(DbgHeaderType::Fixup));
|
|
|
578 D.print<StreamNumberProvider>(
|
|
|
579 "DBG (OmapToSrc)", DL.getDebugStreamIndex(DbgHeaderType::OmapToSrc),
|
|
|
580 DR.getDebugStreamIndex(DbgHeaderType::OmapToSrc));
|
|
|
581 D.print<StreamNumberProvider>(
|
|
|
582 "DBG (OmapFromSrc)", DL.getDebugStreamIndex(DbgHeaderType::OmapFromSrc),
|
|
|
583 DR.getDebugStreamIndex(DbgHeaderType::OmapFromSrc));
|
|
|
584 D.print<StreamNumberProvider>(
|
|
|
585 "DBG (SectionHdr)", DL.getDebugStreamIndex(DbgHeaderType::SectionHdr),
|
|
|
586 DR.getDebugStreamIndex(DbgHeaderType::SectionHdr));
|
|
|
587 D.print<StreamNumberProvider>(
|
|
|
588 "DBG (TokenRidMap)", DL.getDebugStreamIndex(DbgHeaderType::TokenRidMap),
|
|
|
589 DR.getDebugStreamIndex(DbgHeaderType::TokenRidMap));
|
|
|
590 D.print<StreamNumberProvider>("DBG (Xdata)",
|
|
|
591 DL.getDebugStreamIndex(DbgHeaderType::Xdata),
|
|
|
592 DR.getDebugStreamIndex(DbgHeaderType::Xdata));
|
|
|
593 D.print<StreamNumberProvider>("DBG (Pdata)",
|
|
|
594 DL.getDebugStreamIndex(DbgHeaderType::Pdata),
|
|
|
595 DR.getDebugStreamIndex(DbgHeaderType::Pdata));
|
|
|
596 D.print<StreamNumberProvider>("DBG (NewFPO)",
|
|
|
597 DL.getDebugStreamIndex(DbgHeaderType::NewFPO),
|
|
|
598 DR.getDebugStreamIndex(DbgHeaderType::NewFPO));
|
|
|
599 D.print<StreamNumberProvider>(
|
|
|
600 "DBG (SectionHdrOrig)",
|
|
|
601 DL.getDebugStreamIndex(DbgHeaderType::SectionHdrOrig),
|
|
|
602 DR.getDebugStreamIndex(DbgHeaderType::SectionHdrOrig));
|
|
|
603 D.print<StreamNumberProvider>("Globals Stream",
|
|
|
604 DL.getGlobalSymbolStreamIndex(),
|
|
|
605 DR.getGlobalSymbolStreamIndex());
|
|
|
606 D.print<StreamNumberProvider>("Publics Stream",
|
|
|
607 DL.getPublicSymbolStreamIndex(),
|
|
|
608 DR.getPublicSymbolStreamIndex());
|
|
|
609 D.print<StreamNumberProvider>("Symbol Records", DL.getSymRecordStreamIndex(),
|
|
|
610 DR.getSymRecordStreamIndex());
|
|
|
611 D.print("Has CTypes", DL.hasCTypes(), DR.hasCTypes());
|
|
|
612 D.print("Is Incrementally Linked", DL.isIncrementallyLinked(),
|
|
|
613 DR.isIncrementallyLinked());
|
|
|
614 D.print("Is Stripped", DL.isStripped(), DR.isStripped());
|
|
|
615 const DbiModuleList &ML = DL.modules();
|
|
|
616 const DbiModuleList &MR = DR.modules();
|
|
|
617 D.print("Module Count", ML.getModuleCount(), MR.getModuleCount());
|
|
|
618 D.print("Source File Count", ML.getSourceFileCount(),
|
|
|
619 MR.getSourceFileCount());
|
|
|
620 auto MDL = getModuleDescriptors(ML);
|
|
|
621 auto MDR = getModuleDescriptors(MR);
|
|
|
622 // Scan all module descriptors from the left, and look for corresponding
|
|
|
623 // module descriptors on the right.
|
|
|
624 for (const auto &L : MDL)
|
|
|
625 diffOneModule(D, L, MDR, false);
|
|
|
626
|
|
|
627 for (const auto &R : MDR)
|
|
|
628 diffOneModule(D, R, MDL, true);
|
|
|
629
|
|
|
630 return Error::success();
|
|
|
631 }
|
|
|
632
|
|
|
633 Error DiffStyle::diffSectionContribs() { return Error::success(); }
|
|
|
634
|
|
|
635 Error DiffStyle::diffSectionMap() { return Error::success(); }
|
|
|
636
|
|
|
637 Error DiffStyle::diffFpoStream() { return Error::success(); }
|
|
|
638
|
|
|
639 Error DiffStyle::diffTpiStream(int Index) { return Error::success(); }
|
|
|
640
|
|
|
641 Error DiffStyle::diffModuleInfoStream(int Index) { return Error::success(); }
|
|
|
642
|
|
|
643 Error DiffStyle::diffPublics() { return Error::success(); }
|
|
|
644
|
|
|
645 Error DiffStyle::diffGlobals() { return Error::success(); }
|
