diff options
Diffstat (limited to 'lib/DebugInfo/DWARF/DWARFDebugLine.cpp')
| -rw-r--r-- | lib/DebugInfo/DWARF/DWARFDebugLine.cpp | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/lib/DebugInfo/DWARF/DWARFDebugLine.cpp b/lib/DebugInfo/DWARF/DWARFDebugLine.cpp index e5ef4eaceeb..5376b465a49 100644 --- a/lib/DebugInfo/DWARF/DWARFDebugLine.cpp +++ b/lib/DebugInfo/DWARF/DWARFDebugLine.cpp @@ -48,7 +48,6 @@ void DWARFDebugLine::Prologue::clear() { MinInstLength = MaxOpsPerInst = DefaultIsStmt = LineBase = LineRange = 0; OpcodeBase = 0; FormParams = DWARFFormParams({0, 0, DWARF32}); - HasMD5 = false; StandardOpcodeLengths.clear(); IncludeDirectories.clear(); FileNames.clear(); @@ -79,23 +78,15 @@ void DWARFDebugLine::Prologue::dump(raw_ostream &OS) const { << IncludeDirectories[I] << "'\n"; if (!FileNames.empty()) { - if (HasMD5) - OS << " Dir MD5 Checksum File Name\n" - << " ---- -------------------------------- -----------" - "---------------\n"; - else - OS << " Dir Mod Time File Len File Name\n" - << " ---- ---------- ---------- -----------" - "----------------\n"; + OS << " Dir Mod Time File Len File Name\n" + << " ---- ---------- ---------- -----------" + "----------------\n"; for (uint32_t I = 0; I != FileNames.size(); ++I) { const FileNameEntry &FileEntry = FileNames[I]; - OS << format("file_names[%3u] %4" PRIu64 " ", I + 1, FileEntry.DirIdx); - if (HasMD5) - OS << FileEntry.Checksum.digest(); - else - OS << format("0x%8.8" PRIx64 " 0x%8.8" PRIx64, FileEntry.ModTime, - FileEntry.Length); - OS << ' ' << FileEntry.Name << '\n'; + OS << format("file_names[%3u] %4" PRIu64 " ", I + 1, FileEntry.DirIdx) + << format("0x%8.8" PRIx64 " 0x%8.8" PRIx64 " ", FileEntry.ModTime, + FileEntry.Length) + << FileEntry.Name << '\n'; } } } @@ -131,7 +122,7 @@ parseV2DirFileTables(const DWARFDataExtractor &DebugLineData, // ran off the end of the prologue. static ContentDescriptors parseV5EntryFormat(const DWARFDataExtractor &DebugLineData, uint32_t *OffsetPtr, - uint64_t EndPrologueOffset, bool *HasMD5) { + uint64_t EndPrologueOffset) { ContentDescriptors Descriptors; int FormatCount = DebugLineData.getU8(OffsetPtr); bool HasPath = false; @@ -144,8 +135,6 @@ parseV5EntryFormat(const DWARFDataExtractor &DebugLineData, uint32_t *OffsetPtr, Descriptor.Form = dwarf::Form(DebugLineData.getULEB128(OffsetPtr)); if (Descriptor.Type == dwarf::DW_LNCT_path) HasPath = true; - else if (Descriptor.Type == dwarf::DW_LNCT_MD5 && HasMD5) - *HasMD5 = true; Descriptors.push_back(Descriptor); } return HasPath ? Descriptors : ContentDescriptors(); @@ -155,11 +144,11 @@ static bool parseV5DirFileTables(const DWARFDataExtractor &DebugLineData, uint32_t *OffsetPtr, uint64_t EndPrologueOffset, const DWARFFormParams &FormParams, const DWARFUnit *U, - bool &HasMD5, std::vector<StringRef> &IncludeDirectories, + std::vector<StringRef> &IncludeDirectories, std::vector<DWARFDebugLine::FileNameEntry> &FileNames) { // Get the directory entry description. ContentDescriptors DirDescriptors = - parseV5EntryFormat(DebugLineData, OffsetPtr, EndPrologueOffset, nullptr); + parseV5EntryFormat(DebugLineData, OffsetPtr, EndPrologueOffset); if (DirDescriptors.empty()) return false; @@ -185,7 +174,7 @@ parseV5DirFileTables(const DWARFDataExtractor &DebugLineData, // Get the file entry description. ContentDescriptors FileDescriptors = - parseV5EntryFormat(DebugLineData, OffsetPtr, EndPrologueOffset, &HasMD5); + parseV5EntryFormat(DebugLineData, OffsetPtr, EndPrologueOffset); if (FileDescriptors.empty()) return false; @@ -212,11 +201,7 @@ parseV5DirFileTables(const DWARFDataExtractor &DebugLineData, case DW_LNCT_size: FileEntry.Length = Value.getAsUnsignedConstant().getValue(); break; - case DW_LNCT_MD5: - assert(Value.getAsBlock().getValue().size() == 16); - std::uninitialized_copy_n(Value.getAsBlock().getValue().begin(), 16, - FileEntry.Checksum.Bytes.begin()); - break; + // FIXME: Add MD5 default: break; } @@ -268,7 +253,7 @@ bool DWARFDebugLine::Prologue::parse(const DWARFDataExtractor &DebugLineData, if (getVersion() >= 5) { if (!parseV5DirFileTables(DebugLineData, OffsetPtr, EndPrologueOffset, - getFormParams(), U, HasMD5, IncludeDirectories, + getFormParams(), U, IncludeDirectories, FileNames)) { fprintf(stderr, "warning: parsing line table prologue at 0x%8.8" PRIx64 |