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

📁 ..
📄 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: InfoStreamBuilder.cpp

//===- InfoStreamBuilder.cpp - PDB Info Stream Creation ---------*- 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/InfoStreamBuilder.h"

#include "llvm/DebugInfo/MSF/MSFBuilder.h"
#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
#include "llvm/DebugInfo/PDB/Native/InfoStream.h"
#include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
#include "llvm/DebugInfo/PDB/Native/PDBFileBuilder.h"
#include "llvm/DebugInfo/PDB/Native/RawError.h"
#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
#include "llvm/Support/BinaryStreamWriter.h"

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

InfoStreamBuilder::InfoStreamBuilder(msf::MSFBuilder &Msf,
                                     NamedStreamMap &NamedStreams)
    : Msf(Msf), Ver(PdbRaw_ImplVer::PdbImplVC70), Age(0),
      NamedStreams(NamedStreams) {
  ::memset(&Guid, 0, sizeof(Guid));
}

void InfoStreamBuilder::setVersion(PdbRaw_ImplVer V) { Ver = V; }

void InfoStreamBuilder::addFeature(PdbRaw_FeatureSig Sig) {
  Features.push_back(Sig);
}

void InfoStreamBuilder::setHashPDBContentsToGUID(bool B) {
  HashPDBContentsToGUID = B;
}

void InfoStreamBuilder::setAge(uint32_t A) { Age = A; }

void InfoStreamBuilder::setSignature(uint32_t S) { Signature = S; }

void InfoStreamBuilder::setGuid(GUID G) { Guid = G; }

Error InfoStreamBuilder::finalizeMsfLayout() {
  uint32_t Length = sizeof(InfoStreamHeader) +
                    NamedStreams.calculateSerializedLength() +
                    (Features.size() + 1) * sizeof(uint32_t);
  if (auto EC = Msf.setStreamSize(StreamPDB, Length))
    return EC;
  return Error::success();
}

Error InfoStreamBuilder::commit(const msf::MSFLayout &Layout,
                                WritableBinaryStreamRef Buffer) const {
  auto InfoS = WritableMappedBlockStream::createIndexedStream(
      Layout, Buffer, StreamPDB, Msf.getAllocator());
  BinaryStreamWriter Writer(*InfoS);

InfoStreamHeader H;
  // Leave the build id fields 0 so they can be set as the last step before
  // committing the file to disk.
  ::memset(&H, 0, sizeof(H));
  H.Version = Ver;
  if (auto EC = Writer.writeObject(H))
    return EC;

if (auto EC = NamedStreams.commit(Writer))
    return EC;
  if (auto EC = Writer.writeInteger(0))
    return EC;
  for (auto E : Features) {
    if (auto EC = Writer.writeEnum(E))
      return EC;
  }
  assert(Writer.bytesRemaining() == 0);
  return Error::success();
}

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Editing: InfoStreamBuilder.cpp

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