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Current Path: /usr/src/contrib/llvm-project/lldb/source/Plugins/SymbolFile/DWARF

usr / src / contrib / llvm-project / lldb / source / Plugins / SymbolFile / DWARF /

📁 ..
📄 AppleDWARFIndex.cpp(7.64 KB)
📄 AppleDWARFIndex.h(3.23 KB)
📄 DIERef.cpp(768 B)
📄 DIERef.h(2.46 KB)
📄 DWARFASTParser.h(2.01 KB)
📄 DWARFASTParserClang.cpp(138.9 KB)
📄 DWARFASTParserClang.h(10.29 KB)
📄 DWARFAbbreviationDeclaration.cpp(2.96 KB)
📄 DWARFAbbreviationDeclaration.h(2.6 KB)
📄 DWARFAttribute.cpp(1.86 KB)
📄 DWARFAttribute.h(2.69 KB)
📄 DWARFBaseDIE.cpp(3.4 KB)
📄 DWARFBaseDIE.h(3.76 KB)
📄 DWARFCompileUnit.cpp(3.88 KB)
📄 DWARFCompileUnit.h(1.32 KB)
📄 DWARFContext.cpp(5.27 KB)
📄 DWARFContext.h(2.84 KB)
📄 DWARFDIE.cpp(11.88 KB)
📄 DWARFDIE.h(2.8 KB)
📄 DWARFDataExtractor.cpp(980 B)
📄 DWARFDataExtractor.h(1.25 KB)
📄 DWARFDebugAbbrev.cpp(4.6 KB)
📄 DWARFDebugAbbrev.h(2.92 KB)
📄 DWARFDebugArangeSet.cpp(5.4 KB)
📄 DWARFDebugArangeSet.h(2.35 KB)
📄 DWARFDebugAranges.cpp(2.89 KB)
📄 DWARFDebugAranges.h(1.6 KB)
📄 DWARFDebugInfo.cpp(6.65 KB)
📄 DWARFDebugInfo.h(2.84 KB)
📄 DWARFDebugInfoEntry.cpp(28.41 KB)
📄 DWARFDebugInfoEntry.h(7.26 KB)
📄 DWARFDebugMacro.cpp(4.35 KB)
📄 DWARFDebugMacro.h(1.74 KB)
📄 DWARFDebugRanges.cpp(4.12 KB)
📄 DWARFDebugRanges.h(1.41 KB)
📄 DWARFDeclContext.cpp(3.13 KB)
📄 DWARFDeclContext.h(2.53 KB)
📄 DWARFDefines.cpp(2.6 KB)
📄 DWARFDefines.h(1.09 KB)
📄 DWARFFormValue.cpp(16.48 KB)
📄 DWARFFormValue.h(3.27 KB)
📄 DWARFIndex.cpp(3.17 KB)
📄 DWARFIndex.h(3.76 KB)
📄 DWARFTypeUnit.cpp(857 B)
📄 DWARFTypeUnit.h(1.31 KB)
📄 DWARFUnit.cpp(32.71 KB)
📄 DWARFUnit.h(12.09 KB)
📄 DebugNamesDWARFIndex.cpp(9.7 KB)
📄 DebugNamesDWARFIndex.h(3.98 KB)
📄 HashedNameToDIE.cpp(19.9 KB)
📄 HashedNameToDIE.h(6.8 KB)
📄 LogChannelDWARF.cpp(1.13 KB)
📄 LogChannelDWARF.h(1.16 KB)
📄 ManualDWARFIndex.cpp(16.36 KB)
📄 ManualDWARFIndex.h(3.26 KB)
📄 NameToDIE.cpp(2.7 KB)
📄 NameToDIE.h(1.5 KB)
📄 SymbolFileDWARF.cpp(143.94 KB)
📄 SymbolFileDWARF.h(17.92 KB)
📄 SymbolFileDWARFDebugMap.cpp(54.3 KB)
📄 SymbolFileDWARFDebugMap.h(14.08 KB)
📄 SymbolFileDWARFDwo.cpp(4.41 KB)
📄 SymbolFileDWARFDwo.h(2.33 KB)
📄 SymbolFileDWARFProperties.td(285 B)
📄 UniqueDWARFASTType.cpp(2.84 KB)
📄 UniqueDWARFASTType.h(3.04 KB)

Editing: DWARFDebugInfo.h

//===-- DWARFDebugInfo.h ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGINFO_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGINFO_H

#include <map>
#include <vector>

#include "DWARFDIE.h"
#include "DWARFTypeUnit.h"
#include "DWARFUnit.h"
#include "SymbolFileDWARF.h"
#include "lldb/lldb-private.h"
#include "llvm/Support/Error.h"

namespace lldb_private {
class DWARFContext;
}

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);

explicit DWARFDebugInfo(SymbolFileDWARF &dwarf,
                          lldb_private::DWARFContext &context);

size_t GetNumUnits();
  DWARFUnit *GetUnitAtIndex(size_t idx);
  DWARFUnit *GetUnitAtOffset(DIERef::Section section, dw_offset_t cu_offset,
                             uint32_t *idx_ptr = nullptr);
  DWARFUnit *GetUnitContainingDIEOffset(DIERef::Section section,
                                        dw_offset_t die_offset);
  DWARFUnit *GetUnit(const DIERef &die_ref);
  DWARFTypeUnit *GetTypeUnitForHash(uint64_t hash);
  bool ContainsTypeUnits();
  DWARFDIE GetDIEForDIEOffset(DIERef::Section section,
                              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
  };

llvm::Expected<DWARFDebugAranges &> GetCompileUnitAranges();

protected:
  typedef std::vector<DWARFUnitSP> UnitColl;

SymbolFileDWARF &m_dwarf;
  lldb_private::DWARFContext &m_context;

llvm::once_flag m_units_once_flag;
  UnitColl m_units;

std::unique_ptr<DWARFDebugAranges>
      m_cu_aranges_up; // A quick address to compile unit table

std::vector<std::pair<uint64_t, uint32_t>> m_type_hash_to_unit_index;

private:
  // All parsing needs to be done partially any managed by this class as
  // accessors are called.
  void ParseUnitHeadersIfNeeded();

void ParseUnitsFor(DIERef::Section section);

uint32_t FindUnitIndex(DIERef::Section section, dw_offset_t offset);

DWARFDebugInfo(const DWARFDebugInfo &) = delete;
  const DWARFDebugInfo &operator=(const DWARFDebugInfo &) = delete;
};

#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGINFO_H

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Editing: DWARFDebugInfo.h

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