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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: DIERef.h

//===-- DIERef.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_DIEREF_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DIEREF_H

#include "lldb/Core/dwarf.h"
#include "llvm/ADT/Optional.h"
#include "llvm/Support/FormatProviders.h"
#include <cassert>
#include <vector>

/// Identifies a DWARF debug info entry within a given Module. It contains three
/// "coordinates":
/// - dwo_num: identifies the dwo file in the Module. If this field is not set,
///   the DIERef references the main file.
/// - section: identifies the section of the debug info entry in the given file:
///   debug_info or debug_types.
/// - die_offset: The offset of the debug info entry as an absolute offset from
///   the beginning of the section specified in the section field.
class DIERef {
public:
  enum Section : uint8_t { DebugInfo, DebugTypes };

DIERef(llvm::Optional<uint32_t> dwo_num, Section section,
         dw_offset_t die_offset)
      : m_dwo_num(dwo_num.getValueOr(0)), m_dwo_num_valid(bool(dwo_num)),
        m_section(section), m_die_offset(die_offset) {
    assert(this->dwo_num() == dwo_num && "Dwo number out of range?");
  }

llvm::Optional<uint32_t> dwo_num() const {
    if (m_dwo_num_valid)
      return m_dwo_num;
    return llvm::None;
  }

Section section() const { return static_cast<Section>(m_section); }

dw_offset_t die_offset() const { return m_die_offset; }

bool operator<(DIERef other) const {
    if (m_dwo_num_valid != other.m_dwo_num_valid)
      return m_dwo_num_valid < other.m_dwo_num_valid;
    if (m_dwo_num_valid && (m_dwo_num != other.m_dwo_num))
      return m_dwo_num < other.m_dwo_num;
    if (m_section != other.m_section)
      return m_section < other.m_section;
    return m_die_offset < other.m_die_offset;
  }

private:
  uint32_t m_dwo_num : 30;
  uint32_t m_dwo_num_valid : 1;
  uint32_t m_section : 1;
  dw_offset_t m_die_offset;
};
static_assert(sizeof(DIERef) == 8, "");

typedef std::vector<DIERef> DIEArray;

namespace llvm {
template<> struct format_provider<DIERef> {
  static void format(const DIERef &ref, raw_ostream &OS, StringRef Style);
};
} // namespace llvm

#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DIEREF_H

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Editing: DIERef.h

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