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usr / src / contrib / llvm-project / llvm / include / llvm / DebugInfo / DWARF /

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📄 DWARFAbbreviationDeclaration.h(6.28 KB)
📄 DWARFAcceleratorTable.h(20.63 KB)
📄 DWARFAddressRange.h(2.84 KB)
📄 DWARFAttribute.h(1.59 KB)
📄 DWARFCompileUnit.h(1.46 KB)
📄 DWARFContext.h(14.72 KB)
📄 DWARFDataExtractor.h(3.96 KB)
📄 DWARFDebugAbbrev.h(2.24 KB)
📄 DWARFDebugAddr.h(2.89 KB)
📄 DWARFDebugArangeSet.h(2.36 KB)
📄 DWARFDebugAranges.h(2.3 KB)
📄 DWARFDebugFrame.h(11.7 KB)
📄 DWARFDebugInfoEntry.h(2.01 KB)
📄 DWARFDebugLine.h(15.76 KB)
📄 DWARFDebugLoc.h(5.33 KB)
📄 DWARFDebugMacro.h(4.61 KB)
📄 DWARFDebugPubTable.h(2.6 KB)
📄 DWARFDebugRangeList.h(3.03 KB)
📄 DWARFDebugRnglists.h(2.61 KB)
📄 DWARFDie.h(17.6 KB)
📄 DWARFExpression.h(5.49 KB)
📄 DWARFFormValue.h(12.23 KB)
📄 DWARFGdbIndex.h(2.21 KB)
📄 DWARFListTable.h(10.76 KB)
📄 DWARFLocationExpression.h(1.69 KB)
📄 DWARFObject.h(4.56 KB)
📄 DWARFRelocMap.h(1.38 KB)
📄 DWARFSection.h(689 B)
📄 DWARFTypeUnit.h(1.68 KB)
📄 DWARFUnit.h(20.2 KB)
📄 DWARFUnitIndex.h(5.32 KB)
📄 DWARFVerifier.h(13.31 KB)

Editing: DWARFDebugArangeSet.h

//===- DWARFDebugArangeSet.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 LLVM_DEBUGINFO_DWARFDEBUGARANGESET_H
#define LLVM_DEBUGINFO_DWARFDEBUGARANGESET_H

#include "llvm/ADT/iterator_range.h"
#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
#include "llvm/Support/Error.h"
#include <cstdint>
#include <vector>

namespace llvm {

class raw_ostream;

class DWARFDebugArangeSet {
public:
  struct Header {
    /// The total length of the entries for that set, not including the length
    /// field itself.
    uint64_t Length;
    /// The DWARF format of the set.
    dwarf::DwarfFormat Format;
    /// The offset from the beginning of the .debug_info section of the
    /// compilation unit entry referenced by the table.
    uint64_t CuOffset;
    /// The DWARF version number.
    uint16_t Version;
    /// The size in bytes of an address on the target architecture. For segmented
    /// addressing, this is the size of the offset portion of the address.
    uint8_t AddrSize;
    /// The size in bytes of a segment descriptor on the target architecture.
    /// If the target system uses a flat address space, this value is 0.
    uint8_t SegSize;
  };

struct Descriptor {
    uint64_t Address;
    uint64_t Length;

uint64_t getEndAddress() const { return Address + Length; }
    void dump(raw_ostream &OS, uint32_t AddressSize) const;
  };

private:
  using DescriptorColl = std::vector<Descriptor>;
  using desc_iterator_range = iterator_range<DescriptorColl::const_iterator>;

uint64_t Offset;
  Header HeaderData;
  DescriptorColl ArangeDescriptors;

public:
  DWARFDebugArangeSet() { clear(); }

void clear();
  Error extract(DWARFDataExtractor data, uint64_t *offset_ptr);
  void dump(raw_ostream &OS) const;

uint64_t getCompileUnitDIEOffset() const { return HeaderData.CuOffset; }

const Header &getHeader() const { return HeaderData; }

desc_iterator_range descriptors() const {
    return desc_iterator_range(ArangeDescriptors.begin(),
                               ArangeDescriptors.end());
  }
};

} // end namespace llvm

#endif // LLVM_DEBUGINFO_DWARFDEBUGARANGESET_H

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Editing: DWARFDebugArangeSet.h

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