| //===- ModuleDebugStream.h - PDB Module Info Stream Access ------*- 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_NATIVE_MODULEDEBUGSTREAM_H |
| #define LLVM_DEBUGINFO_PDB_NATIVE_MODULEDEBUGSTREAM_H |
| |
| #include "llvm/ADT/iterator_range.h" |
| #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h" |
| #include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h" |
| #include "llvm/DebugInfo/CodeView/SymbolRecord.h" |
| #include "llvm/DebugInfo/MSF/MappedBlockStream.h" |
| #include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h" |
| #include "llvm/Support/BinaryStreamRef.h" |
| #include "llvm/Support/Error.h" |
| #include <cstdint> |
| #include <memory> |
| |
| namespace llvm { |
| namespace pdb { |
| |
| class DbiModuleDescriptor; |
| |
| class ModuleDebugStreamRef { |
| using DebugSubsectionIterator = codeview::DebugSubsectionArray::Iterator; |
| |
| public: |
| ModuleDebugStreamRef(const DbiModuleDescriptor &Module, |
| std::unique_ptr<msf::MappedBlockStream> Stream); |
| ModuleDebugStreamRef(ModuleDebugStreamRef &&Other) = default; |
| ModuleDebugStreamRef(const ModuleDebugStreamRef &Other) = default; |
| ~ModuleDebugStreamRef(); |
| |
| Error reload(); |
| |
| uint32_t signature() const { return Signature; } |
| |
| iterator_range<codeview::CVSymbolArray::Iterator> |
| symbols(bool *HadError) const; |
| |
| const codeview::CVSymbolArray &getSymbolArray() const { return SymbolArray; } |
| const codeview::CVSymbolArray |
| getSymbolArrayForScope(uint32_t ScopeBegin) const; |
| |
| BinarySubstreamRef getSymbolsSubstream() const; |
| BinarySubstreamRef getC11LinesSubstream() const; |
| BinarySubstreamRef getC13LinesSubstream() const; |
| BinarySubstreamRef getGlobalRefsSubstream() const; |
| |
| ModuleDebugStreamRef &operator=(ModuleDebugStreamRef &&Other) = delete; |
| |
| codeview::CVSymbol readSymbolAtOffset(uint32_t Offset) const; |
| |
| iterator_range<DebugSubsectionIterator> subsections() const; |
| codeview::DebugSubsectionArray getSubsectionsArray() const { |
| return Subsections; |
| } |
| |
| bool hasDebugSubsections() const; |
| |
| Error commit(); |
| |
| Expected<codeview::DebugChecksumsSubsectionRef> |
| findChecksumsSubsection() const; |
| |
| private: |
| DbiModuleDescriptor Mod; |
| |
| uint32_t Signature; |
| |
| std::shared_ptr<msf::MappedBlockStream> Stream; |
| |
| codeview::CVSymbolArray SymbolArray; |
| |
| BinarySubstreamRef SymbolsSubstream; |
| BinarySubstreamRef C11LinesSubstream; |
| BinarySubstreamRef C13LinesSubstream; |
| BinarySubstreamRef GlobalRefsSubstream; |
| |
| codeview::DebugSubsectionArray Subsections; |
| }; |
| |
| } // end namespace pdb |
| } // end namespace llvm |
| |
| #endif // LLVM_DEBUGINFO_PDB_NATIVE_MODULEDEBUGSTREAM_H |