diff options
Diffstat (limited to 'view/elf/elfview.cpp')
| -rw-r--r-- | view/elf/elfview.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/view/elf/elfview.cpp b/view/elf/elfview.cpp index 677f0b67..b90b18a7 100644 --- a/view/elf/elfview.cpp +++ b/view/elf/elfview.cpp @@ -1325,6 +1325,8 @@ bool ElfView::Init() } } + ParseMiniDebugInfo(); + // Process the queued symbols m_symbolQueue->Process(); delete m_symbolQueue; @@ -2608,6 +2610,44 @@ bool ElfView::DerefPpc64Descriptor(BinaryReader& reader, uint64_t addr, uint64_t } +void ElfView::ParseMiniDebugInfo() +{ + Ref<Section> gnuDebugdata = GetParentView()->GetSectionByName(".gnu_debugdata"); + if (!gnuDebugdata) + return; + + BinaryReader debugdataReader(GetParentView()); + debugdataReader.Seek(gnuDebugdata->GetStart()); + + DataBuffer compressedDebug = debugdataReader.Read(gnuDebugdata->GetLength()); + + DataBuffer debugElf; + if (!compressedDebug.XzDecompress(debugElf)) + { + m_logger->LogError("Invalid .gnu_debugdata contents: Failed to decompress"); + return; + } + + Ref<BinaryView> debugBv = Load(debugElf, false); + if (!debugBv) + { + m_logger->LogError("Invalid .gnu_debugdata contents: Failed to create BinaryView"); + return; + } + + for (const auto& symbol : debugBv->GetSymbols()) + { + DefineElfSymbol( + symbol->GetType(), + symbol->GetRawName(), + GetStart() + symbol->GetAddress(), + false, + symbol->GetBinding() + ); + } +} + + vector<ElfSymbolTableEntry> ElfView::ParseSymbolTable(BinaryReader& reader, const Elf64SectionHeader& symbolSection, const Elf64SectionHeader& stringSection, bool dynamic, size_t startEntry) { |