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usr / src / contrib / llvm-project / llvm / lib / DebugInfo / PDB / Native /

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📄 DbiModuleDescriptor.cpp(2.5 KB)
📄 DbiModuleDescriptorBuilder.cpp(6.63 KB)
📄 DbiModuleList.cpp(8.3 KB)
📄 DbiStream.cpp(12.8 KB)
📄 DbiStreamBuilder.cpp(14.82 KB)
📄 EnumTables.cpp(1.33 KB)
📄 GSIStreamBuilder.cpp(17.23 KB)
📄 GlobalsStream.cpp(6.56 KB)
📄 Hash.cpp(2.39 KB)
📄 HashTable.cpp(2.55 KB)
📄 InfoStream.cpp(3.94 KB)
📄 InfoStreamBuilder.cpp(2.67 KB)
📄 InjectedSourceStream.cpp(2.31 KB)
📄 ModuleDebugStream.cpp(4.74 KB)
📄 NamedStreamMap.cpp(4.2 KB)
📄 NativeCompilandSymbol.cpp(2.22 KB)
📄 NativeEnumGlobals.cpp(1.87 KB)
📄 NativeEnumInjectedSources.cpp(4.05 KB)
📄 NativeEnumLineNumbers.cpp(1.44 KB)
📄 NativeEnumModules.cpp(1.36 KB)
📄 NativeEnumTypes.cpp(2.62 KB)
📄 NativeExeSymbol.cpp(3.25 KB)
📄 NativeFunctionSymbol.cpp(2.12 KB)
📄 NativeLineNumber.cpp(1.88 KB)
📄 NativePublicSymbol.cpp(1.92 KB)
📄 NativeRawSymbol.cpp(14.98 KB)
📄 NativeSession.cpp(12.36 KB)
📄 NativeSourceFile.cpp(1.47 KB)
📄 NativeSymbolEnumerator.cpp(4.24 KB)
📄 NativeTypeArray.cpp(2.6 KB)
📄 NativeTypeBuiltin.cpp(1.67 KB)
📄 NativeTypeEnum.cpp(12.55 KB)
📄 NativeTypeFunctionSig.cpp(7.3 KB)
📄 NativeTypePointer.cpp(6.41 KB)
📄 NativeTypeTypedef.cpp(1.05 KB)
📄 NativeTypeUDT.cpp(6.93 KB)
📄 NativeTypeVTShape.cpp(1.42 KB)
📄 PDBFile.cpp(16.2 KB)
📄 PDBFileBuilder.cpp(11 KB)
📄 PDBStringTable.cpp(4.53 KB)
📄 PDBStringTableBuilder.cpp(6.88 KB)
📄 PublicsStream.cpp(3.89 KB)
📄 RawError.cpp(2.13 KB)
📄 SymbolCache.cpp(22.39 KB)
📄 SymbolStream.cpp(1.4 KB)
📄 TpiHashing.cpp(4.32 KB)
📄 TpiStream.cpp(7.85 KB)
📄 TpiStreamBuilder.cpp(6.32 KB)

Editing: NativeTypePointer.cpp

//===- NativeTypePointer.cpp - info about pointer type ----------*- 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
//
//===----------------------------------------------------------------------===//

#include "llvm/DebugInfo/PDB/Native/NativeTypePointer.h"

#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"

#include <cassert>

using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::pdb;

NativeTypePointer::NativeTypePointer(NativeSession &Session, SymIndexId Id,
                                     codeview::TypeIndex TI)
    : NativeRawSymbol(Session, PDB_SymType::PointerType, Id), TI(TI) {
  assert(TI.isSimple());
  assert(TI.getSimpleMode() != SimpleTypeMode::Direct);
}

NativeTypePointer::NativeTypePointer(NativeSession &Session, SymIndexId Id,
                                     codeview::TypeIndex TI,
                                     codeview::PointerRecord Record)
    : NativeRawSymbol(Session, PDB_SymType::PointerType, Id), TI(TI),
      Record(std::move(Record)) {}

NativeTypePointer::~NativeTypePointer() {}

void NativeTypePointer::dump(raw_ostream &OS, int Indent,
                             PdbSymbolIdField ShowIdFields,
                             PdbSymbolIdField RecurseIdFields) const {
  NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields);

if (isMemberPointer()) {
    dumpSymbolIdField(OS, "classParentId", getClassParentId(), Indent, Session,
                      PdbSymbolIdField::ClassParent, ShowIdFields,
                      RecurseIdFields);
  }
  dumpSymbolIdField(OS, "lexicalParentId", 0, Indent, Session,
                    PdbSymbolIdField::LexicalParent, ShowIdFields,
                    RecurseIdFields);
  dumpSymbolIdField(OS, "typeId", getTypeId(), Indent, Session,
                    PdbSymbolIdField::Type, ShowIdFields, RecurseIdFields);
  dumpSymbolField(OS, "length", getLength(), Indent);
  dumpSymbolField(OS, "constType", isConstType(), Indent);
  dumpSymbolField(OS, "isPointerToDataMember", isPointerToDataMember(), Indent);
  dumpSymbolField(OS, "isPointerToMemberFunction", isPointerToMemberFunction(),
                  Indent);
  dumpSymbolField(OS, "RValueReference", isRValueReference(), Indent);
  dumpSymbolField(OS, "reference", isReference(), Indent);
  dumpSymbolField(OS, "restrictedType", isRestrictedType(), Indent);
  if (isMemberPointer()) {
    if (isSingleInheritance())
      dumpSymbolField(OS, "isSingleInheritance", 1, Indent);
    else if (isMultipleInheritance())
      dumpSymbolField(OS, "isMultipleInheritance", 1, Indent);
    else if (isVirtualInheritance())
      dumpSymbolField(OS, "isVirtualInheritance", 1, Indent);
  }
  dumpSymbolField(OS, "unalignedType", isUnalignedType(), Indent);
  dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
}

SymIndexId NativeTypePointer::getClassParentId() const {
  if (!isMemberPointer())
    return 0;

assert(Record);
  const MemberPointerInfo &MPI = Record->getMemberInfo();
  return Session.getSymbolCache().findSymbolByTypeIndex(MPI.ContainingType);
}

uint64_t NativeTypePointer::getLength() const {
  if (Record)
    return Record->getSize();

switch (TI.getSimpleMode()) {
  case SimpleTypeMode::NearPointer:
  case SimpleTypeMode::FarPointer:
  case SimpleTypeMode::HugePointer:
    return 2;
  case SimpleTypeMode::NearPointer32:
  case SimpleTypeMode::FarPointer32:
    return 4;
  case SimpleTypeMode::NearPointer64:
    return 8;
  case SimpleTypeMode::NearPointer128:
    return 16;
  default:
    assert(false && "invalid simple type mode!");
  }
  return 0;
}

SymIndexId NativeTypePointer::getTypeId() const {
  // This is the pointee SymIndexId.
  TypeIndex Referent = Record ? Record->ReferentType : TI.makeDirect();

return Session.getSymbolCache().findSymbolByTypeIndex(Referent);
}

bool NativeTypePointer::isReference() const {
  if (!Record)
    return false;
  return Record->getMode() == PointerMode::LValueReference;
}

bool NativeTypePointer::isRValueReference() const {
  if (!Record)
    return false;
  return Record->getMode() == PointerMode::RValueReference;
}

bool NativeTypePointer::isPointerToDataMember() const {
  if (!Record)
    return false;
  return Record->getMode() == PointerMode::PointerToDataMember;
}

bool NativeTypePointer::isPointerToMemberFunction() const {
  if (!Record)
    return false;
  return Record->getMode() == PointerMode::PointerToMemberFunction;
}

bool NativeTypePointer::isConstType() const {
  if (!Record)
    return false;
  return (Record->getOptions() & PointerOptions::Const) != PointerOptions::None;
}

bool NativeTypePointer::isRestrictedType() const {
  if (!Record)
    return false;
  return (Record->getOptions() & PointerOptions::Restrict) !=
         PointerOptions::None;
}

bool NativeTypePointer::isVolatileType() const {
  if (!Record)
    return false;
  return (Record->getOptions() & PointerOptions::Volatile) !=
         PointerOptions::None;
}

bool NativeTypePointer::isUnalignedType() const {
  if (!Record)
    return false;
  return (Record->getOptions() & PointerOptions::Unaligned) !=
         PointerOptions::None;
}

static inline bool isInheritanceKind(const MemberPointerInfo &MPI,
                                     PointerToMemberRepresentation P1,
                                     PointerToMemberRepresentation P2) {
  return (MPI.getRepresentation() == P1 || MPI.getRepresentation() == P2);
}

bool NativeTypePointer::isSingleInheritance() const {
  if (!isMemberPointer())
    return false;
  return isInheritanceKind(
      Record->getMemberInfo(),
      PointerToMemberRepresentation::SingleInheritanceData,
      PointerToMemberRepresentation::SingleInheritanceFunction);
}

bool NativeTypePointer::isMultipleInheritance() const {
  if (!isMemberPointer())
    return false;
  return isInheritanceKind(
      Record->getMemberInfo(),
      PointerToMemberRepresentation::MultipleInheritanceData,
      PointerToMemberRepresentation::MultipleInheritanceFunction);
}

bool NativeTypePointer::isVirtualInheritance() const {
  if (!isMemberPointer())
    return false;
  return isInheritanceKind(
      Record->getMemberInfo(),
      PointerToMemberRepresentation::VirtualInheritanceData,
      PointerToMemberRepresentation::VirtualInheritanceFunction);
}

bool NativeTypePointer::isMemberPointer() const {
  return isPointerToDataMember() || isPointerToMemberFunction();
}

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Editing: NativeTypePointer.cpp

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