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