diff options
Diffstat (limited to 'clang-r353983e/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h')
| -rw-r--r-- | clang-r353983e/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h b/clang-r353983e/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h new file mode 100644 index 00000000..4f5d28bb --- /dev/null +++ b/clang-r353983e/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h @@ -0,0 +1,106 @@ +//===- DbiModuleDescriptorBuilder.h - PDB module information ----*- 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_PDB_RAW_DBIMODULEDESCRIPTORBUILDER_H +#define LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTORBUILDER_H + +#include "llvm/ADT/StringRef.h" +#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h" +#include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h" +#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h" +#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h" +#include "llvm/DebugInfo/CodeView/SymbolRecord.h" +#include "llvm/DebugInfo/PDB/Native/RawTypes.h" +#include "llvm/Support/Error.h" +#include <cstdint> +#include <string> +#include <vector> + +namespace llvm { +class BinaryStreamWriter; + +namespace codeview { +class DebugSubsectionRecordBuilder; +} + +namespace msf { +class MSFBuilder; +struct MSFLayout; +} +namespace pdb { + +class DbiModuleDescriptorBuilder { + friend class DbiStreamBuilder; + +public: + DbiModuleDescriptorBuilder(StringRef ModuleName, uint32_t ModIndex, + msf::MSFBuilder &Msf); + ~DbiModuleDescriptorBuilder(); + + DbiModuleDescriptorBuilder(const DbiModuleDescriptorBuilder &) = delete; + DbiModuleDescriptorBuilder & + operator=(const DbiModuleDescriptorBuilder &) = delete; + + void setPdbFilePathNI(uint32_t NI); + void setObjFileName(StringRef Name); + void setFirstSectionContrib(const SectionContrib &SC); + void addSymbol(codeview::CVSymbol Symbol); + void addSymbolsInBulk(ArrayRef<uint8_t> BulkSymbols); + + void + addDebugSubsection(std::shared_ptr<codeview::DebugSubsection> Subsection); + + void + addDebugSubsection(const codeview::DebugSubsectionRecord &SubsectionContents); + + uint16_t getStreamIndex() const; + StringRef getModuleName() const { return ModuleName; } + StringRef getObjFileName() const { return ObjFileName; } + + unsigned getModuleIndex() const { return Layout.Mod; } + + ArrayRef<std::string> source_files() const { + return makeArrayRef(SourceFiles); + } + + uint32_t calculateSerializedLength() const; + + /// Return the offset within the module symbol stream of the next symbol + /// record passed to addSymbol. Add four to account for the signature. + uint32_t getNextSymbolOffset() const { return SymbolByteSize + 4; } + + void finalize(); + Error finalizeMsfLayout(); + + Error commit(BinaryStreamWriter &ModiWriter, const msf::MSFLayout &MsfLayout, + WritableBinaryStreamRef MsfBuffer); + +private: + uint32_t calculateC13DebugInfoSize() const; + + void addSourceFile(StringRef Path); + msf::MSFBuilder &MSF; + + uint32_t SymbolByteSize = 0; + uint32_t PdbFilePathNI = 0; + std::string ModuleName; + std::string ObjFileName; + std::vector<std::string> SourceFiles; + std::vector<ArrayRef<uint8_t>> Symbols; + + std::vector<std::unique_ptr<codeview::DebugSubsectionRecordBuilder>> + C13Builders; + + ModuleInfoHeader Layout; +}; + +} // end namespace pdb + +} // end namespace llvm + +#endif // LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTORBUILDER_H |
