| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include "garnet/bin/zxdb/symbols/line_table.h" |
| |
| namespace zxdb { |
| |
| // Implementation of LineTable backed by LLVM's DWARFDebugLine. |
| class LineTableImpl : public LineTable { |
| public: |
| // The passed-in pointer must outlive this class. |
| explicit LineTableImpl(llvm::DWARFContext* context, llvm::DWARFUnit* unit); |
| ~LineTableImpl() override; |
| |
| // LineTable implementation. |
| size_t GetNumFileNames() const override; |
| const std::vector<llvm::DWARFDebugLine::Row>& GetRows() const override; |
| std::optional<std::string> GetFileNameByIndex( |
| uint64_t file_id) const override; |
| llvm::DWARFDie GetSubroutineForRow( |
| const llvm::DWARFDebugLine::Row& row) const override; |
| |
| private: |
| llvm::DWARFUnit* unit_; |
| |
| const char* compilation_dir_; // Pointer owned by the DWARFUnit. |
| |
| const llvm::DWARFDebugLine::LineTable* line_table_; |
| }; |
| |
| } // namespace zxdb |