1 files changed, 0 insertions, 190 deletions
diff --git a/gnu/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp b/gnu/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp
deleted file mode 100644
index ab93efc839a..00000000000
--- a/gnu/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-//===- DbiModuleDescriptorBuilder.cpp - PDB Mod Info Creation ---*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h"
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/BinaryFormat/COFF.h"
-#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
-#include "llvm/DebugInfo/MSF/MSFBuilder.h"
-#include "llvm/DebugInfo/MSF/MSFCommon.h"
-#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
-#include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
-#include "llvm/DebugInfo/PDB/Native/GSIStreamBuilder.h"
-#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
-#include "llvm/DebugInfo/PDB/Native/RawError.h"
-#include "llvm/Support/BinaryStreamWriter.h"
-
-using namespace llvm;
-using namespace llvm::codeview;
-using namespace llvm::msf;
-using namespace llvm::pdb;
-
-static uint32_t calculateDiSymbolStreamSize(uint32_t SymbolByteSize,
-                                            uint32_t C13Size) {
-  uint32_t Size = sizeof(uint32_t);   // Signature
-  Size += alignTo(SymbolByteSize, 4); // Symbol Data
-  Size += 0;                          // TODO: Layout.C11Bytes
-  Size += C13Size;                    // C13 Debug Info Size
-  Size += sizeof(uint32_t);           // GlobalRefs substream size (always 0)
-  Size += 0;                          // GlobalRefs substream bytes
-  return Size;
-}
-
-DbiModuleDescriptorBuilder::DbiModuleDescriptorBuilder(StringRef ModuleName,
-                                                       uint32_t ModIndex,
-                                                       msf::MSFBuilder &Msf)
-    : MSF(Msf), ModuleName(ModuleName) {
-  ::memset(&Layout, 0, sizeof(Layout));
-  Layout.Mod = ModIndex;
-}
-
-DbiModuleDescriptorBuilder::~DbiModuleDescriptorBuilder() {}
-
-uint16_t DbiModuleDescriptorBuilder::getStreamIndex() const {
-  return Layout.ModDiStream;
-}
-
-void DbiModuleDescriptorBuilder::setObjFileName(StringRef Name) {
-  ObjFileName = Name;
-}
-
-void DbiModuleDescriptorBuilder::setPdbFilePathNI(uint32_t NI) {
-  PdbFilePathNI = NI;
-}
-
-void DbiModuleDescriptorBuilder::setFirstSectionContrib(
-    const SectionContrib &SC) {
-  Layout.SC = SC;
-}
-
-void DbiModuleDescriptorBuilder::addSymbol(CVSymbol Symbol) {
-  // Defer to the bulk API. It does the same thing.
-  addSymbolsInBulk(Symbol.data());
-}
-
-void DbiModuleDescriptorBuilder::addSymbolsInBulk(
-    ArrayRef<uint8_t> BulkSymbols) {
-  // Do nothing for empty runs of symbols.
-  if (BulkSymbols.empty())
-    return;
-
-  Symbols.push_back(BulkSymbols);
-  // Symbols written to a PDB file are required to be 4 byte aligned. The same
-  // is not true of object files.
-  assert(BulkSymbols.size() % alignOf(CodeViewContainer::Pdb) == 0 &&
-         "Invalid Symbol alignment!");
-  SymbolByteSize += BulkSymbols.size();
-}
-
-void DbiModuleDescriptorBuilder::addSourceFile(StringRef Path) {
-  SourceFiles.push_back(Path);
-}
-
-uint32_t DbiModuleDescriptorBuilder::calculateC13DebugInfoSize() const {
-  uint32_t Result = 0;
-  for (const auto &Builder : C13Builders) {
-    assert(Builder && "Empty C13 Fragment Builder!");
-    Result += Builder->calculateSerializedLength();
-  }
-  return Result;
-}
-
-uint32_t DbiModuleDescriptorBuilder::calculateSerializedLength() const {
-  uint32_t L = sizeof(Layout);
-  uint32_t M = ModuleName.size() + 1;
-  uint32_t O = ObjFileName.size() + 1;
-  return alignTo(L + M + O, sizeof(uint32_t));
-}
-
-void DbiModuleDescriptorBuilder::finalize() {
-  Layout.SC.Imod = Layout.Mod;
-  Layout.FileNameOffs = 0; // TODO: Fix this
-  Layout.Flags = 0;        // TODO: Fix this
-  Layout.C11Bytes = 0;
-  Layout.C13Bytes = calculateC13DebugInfoSize();
-  (void)Layout.Mod;         // Set in constructor
-  (void)Layout.ModDiStream; // Set in finalizeMsfLayout
-  Layout.NumFiles = SourceFiles.size();
-  Layout.PdbFilePathNI = PdbFilePathNI;
-  Layout.SrcFileNameNI = 0;
-
-  // This value includes both the signature field as well as the record bytes
-  // from the symbol stream.
-  Layout.SymBytes = SymbolByteSize + sizeof(uint32_t);
-}
-
-Error DbiModuleDescriptorBuilder::finalizeMsfLayout() {
-  this->Layout.ModDiStream = kInvalidStreamIndex;
-  uint32_t C13Size = calculateC13DebugInfoSize();
-  auto ExpectedSN =
-      MSF.addStream(calculateDiSymbolStreamSize(SymbolByteSize, C13Size));
-  if (!ExpectedSN)
-    return ExpectedSN.takeError();
-  Layout.ModDiStream = *ExpectedSN;
-  return Error::success();
-}
-
-Error DbiModuleDescriptorBuilder::commit(BinaryStreamWriter &ModiWriter,
-                                         const msf::MSFLayout &MsfLayout,
-                                         WritableBinaryStreamRef MsfBuffer) {
-  // We write the Modi record to the `ModiWriter`, but we additionally write its
-  // symbol stream to a brand new stream.
-  if (auto EC = ModiWriter.writeObject(Layout))
-    return EC;
-  if (auto EC = ModiWriter.writeCString(ModuleName))
-    return EC;
-  if (auto EC = ModiWriter.writeCString(ObjFileName))
-    return EC;
-  if (auto EC = ModiWriter.padToAlignment(sizeof(uint32_t)))
-    return EC;
-
-  if (Layout.ModDiStream != kInvalidStreamIndex) {
-    auto NS = WritableMappedBlockStream::createIndexedStream(
-        MsfLayout, MsfBuffer, Layout.ModDiStream, MSF.getAllocator());
-    WritableBinaryStreamRef Ref(*NS);
-    BinaryStreamWriter SymbolWriter(Ref);
-    // Write the symbols.
-    if (auto EC =
-            SymbolWriter.writeInteger<uint32_t>(COFF::DEBUG_SECTION_MAGIC))
-      return EC;
-    for (ArrayRef<uint8_t> Syms : Symbols) {
-      if (auto EC = SymbolWriter.writeBytes(Syms))
-        return EC;
-    }
-    assert(SymbolWriter.getOffset() % alignOf(CodeViewContainer::Pdb) == 0 &&
-           "Invalid debug section alignment!");
-    // TODO: Write C11 Line data
-    for (const auto &Builder : C13Builders) {
-      assert(Builder && "Empty C13 Fragment Builder!");
-      if (auto EC = Builder->commit(SymbolWriter))
-        return EC;
-    }
-
-    // TODO: Figure out what GlobalRefs substream actually is and populate it.
-    if (auto EC = SymbolWriter.writeInteger<uint32_t>(0))
-      return EC;
-    if (SymbolWriter.bytesRemaining() > 0)
-      return make_error<RawError>(raw_error_code::stream_too_long);
-  }
-  return Error::success();
-}
-
-void DbiModuleDescriptorBuilder::addDebugSubsection(
-    std::shared_ptr<DebugSubsection> Subsection) {
-  assert(Subsection);
-  C13Builders.push_back(llvm::make_unique<DebugSubsectionRecordBuilder>(
-      std::move(Subsection), CodeViewContainer::Pdb));
-}
-
-void DbiModuleDescriptorBuilder::addDebugSubsection(
-    const DebugSubsectionRecord &SubsectionContents) {
-  C13Builders.push_back(llvm::make_unique<DebugSubsectionRecordBuilder>(
-      SubsectionContents, CodeViewContainer::Pdb));
-}