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  1. //===- SymbolizableModule.h -------------------------------------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. //
  9. // This file declares the SymbolizableModule interface.
  10. //
  11. //===----------------------------------------------------------------------===//
  12. #ifndef LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
  13. #define LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
  14.  
  15. #include "llvm/DebugInfo/DIContext.h"
  16. #include <cstdint>
  17.  
  18. namespace llvm {
  19. namespace symbolize {
  20.  
  21. using FunctionNameKind = DILineInfoSpecifier::FunctionNameKind;
  22.  
  23. class SymbolizableModule {
  24. public:
  25.   virtual ~SymbolizableModule() = default;
  26.  
  27.   virtual DILineInfo symbolizeCode(object::SectionedAddress ModuleOffset,
  28.                                    DILineInfoSpecifier LineInfoSpecifier,
  29.                                    bool UseSymbolTable) const = 0;
  30.   virtual DIInliningInfo
  31.   symbolizeInlinedCode(object::SectionedAddress ModuleOffset,
  32.                        DILineInfoSpecifier LineInfoSpecifier,
  33.                        bool UseSymbolTable) const = 0;
  34.   virtual DIGlobal
  35.   symbolizeData(object::SectionedAddress ModuleOffset) const = 0;
  36.   virtual std::vector<DILocal>
  37.   symbolizeFrame(object::SectionedAddress ModuleOffset) const = 0;
  38.  
  39.   // Return true if this is a 32-bit x86 PE COFF module.
  40.   virtual bool isWin32Module() const = 0;
  41.  
  42.   // Returns the preferred base of the module, i.e. where the loader would place
  43.   // it in memory assuming there were no conflicts.
  44.   virtual uint64_t getModulePreferredBase() const = 0;
  45. };
  46.  
  47. } // end namespace symbolize
  48. } // end namespace llvm
  49.  
  50. #endif  // LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
  51.