| //===-- llvm/DebugInfo/Symbolize/DIFetcher.h --------------------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// This file declares a DIFetcher abstraction for obtaining debug info from an |
| /// arbitrary outside source. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_DEBUGINFO_SYMBOLIZE_DIFETCHER_H |
| #define LLVM_DEBUGINFO_SYMBOLIZE_DIFETCHER_H |
| |
| #include <cstdint> |
| #include <string> |
| |
| #include "llvm/ADT/ArrayRef.h" |
| |
| namespace llvm { |
| namespace symbolize { |
| |
| /// The DIFetcher interface provides arbitrary mechanisms for obtaining debug |
| /// info from an outside source. |
| class DIFetcher { |
| public: |
| virtual ~DIFetcher() = default; |
| virtual Optional<std::string> |
| fetchBuildID(ArrayRef<uint8_t> BuildID) const = 0; |
| }; |
| |
| /// LocalDIFetcher searches local cache directories for debug info. |
| class LocalDIFetcher : public DIFetcher { |
| public: |
| LocalDIFetcher(ArrayRef<std::string> DebugFileDirectory) |
| : DebugFileDirectory(DebugFileDirectory){}; |
| virtual ~LocalDIFetcher() = default; |
| |
| Optional<std::string> fetchBuildID(ArrayRef<uint8_t> BuildID) const override; |
| |
| private: |
| const ArrayRef<std::string> DebugFileDirectory; |
| }; |
| |
| } // end namespace symbolize |
| } // end namespace llvm |
| |
| #endif // LLVM_DEBUGINFO_SYMBOLIZE_DIFETCHER_H |