| //===-- DWARFDebugInfo.h ----------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SymbolFileDWARF_DWARFDebugInfo_h_ |
| #define SymbolFileDWARF_DWARFDebugInfo_h_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "DWARFUnit.h" |
| #include "DWARFDIE.h" |
| #include "SymbolFileDWARF.h" |
| #include "lldb/Core/STLUtils.h" |
| #include "lldb/lldb-private.h" |
| |
| typedef std::multimap<const char *, dw_offset_t, CStringCompareFunctionObject> |
| CStringToDIEMap; |
| typedef CStringToDIEMap::iterator CStringToDIEMapIter; |
| typedef CStringToDIEMap::const_iterator CStringToDIEMapConstIter; |
| |
| class DWARFDebugInfo { |
| public: |
| typedef dw_offset_t (*Callback)(SymbolFileDWARF *dwarf2Data, |
| DWARFUnit *cu, |
| DWARFDebugInfoEntry *die, |
| const dw_offset_t next_offset, |
| const uint32_t depth, void *userData); |
| |
| DWARFDebugInfo(); |
| void SetDwarfData(SymbolFileDWARF *dwarf2Data); |
| |
| size_t GetNumCompileUnits(); |
| bool ContainsCompileUnit(const DWARFUnit *cu) const; |
| DWARFUnit *GetCompileUnitAtIndex(uint32_t idx); |
| DWARFUnit *GetCompileUnit(dw_offset_t cu_offset, uint32_t *idx_ptr = NULL); |
| DWARFUnit *GetCompileUnitContainingDIEOffset(dw_offset_t die_offset); |
| DWARFUnit *GetCompileUnit(const DIERef &die_ref); |
| DWARFDIE GetDIEForDIEOffset(dw_offset_t die_offset); |
| DWARFDIE GetDIE(const DIERef &die_ref); |
| |
| enum { |
| eDumpFlag_Verbose = (1 << 0), // Verbose dumping |
| eDumpFlag_ShowForm = (1 << 1), // Show the DW_form type |
| eDumpFlag_ShowAncestors = |
| (1 << 2) // Show all parent DIEs when dumping single DIEs |
| }; |
| |
| DWARFDebugAranges &GetCompileUnitAranges(); |
| |
| protected: |
| static bool OffsetLessThanCompileUnitOffset(dw_offset_t offset, |
| const DWARFUnitSP &cu_sp); |
| |
| typedef std::vector<DWARFUnitSP> CompileUnitColl; |
| |
| //---------------------------------------------------------------------- |
| // Member variables |
| //---------------------------------------------------------------------- |
| SymbolFileDWARF *m_dwarf2Data; |
| CompileUnitColl m_compile_units; |
| std::unique_ptr<DWARFDebugAranges> |
| m_cu_aranges_ap; // A quick address to compile unit table |
| |
| private: |
| // All parsing needs to be done partially any managed by this class as |
| // accessors are called. |
| void ParseCompileUnitHeadersIfNeeded(); |
| |
| DISALLOW_COPY_AND_ASSIGN(DWARFDebugInfo); |
| }; |
| |
| #endif // SymbolFileDWARF_DWARFDebugInfo_h_ |