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      1 //===-- SymbolizableModule.h ------------------------------------ C++ -----===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file declares the SymbolizableModule interface.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 #ifndef LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
     14 #define LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
     15 
     16 #include "llvm/DebugInfo/DIContext.h"
     17 
     18 namespace llvm {
     19 namespace object {
     20 class ObjectFile;
     21 }
     22 }
     23 
     24 namespace llvm {
     25 namespace symbolize {
     26 
     27 using FunctionNameKind = DILineInfoSpecifier::FunctionNameKind;
     28 
     29 class SymbolizableModule {
     30 public:
     31   virtual ~SymbolizableModule() {}
     32   virtual DILineInfo symbolizeCode(uint64_t ModuleOffset,
     33                                    FunctionNameKind FNKind,
     34                                    bool UseSymbolTable) const = 0;
     35   virtual DIInliningInfo symbolizeInlinedCode(uint64_t ModuleOffset,
     36                                               FunctionNameKind FNKind,
     37                                               bool UseSymbolTable) const = 0;
     38   virtual DIGlobal symbolizeData(uint64_t ModuleOffset) const = 0;
     39 
     40   // Return true if this is a 32-bit x86 PE COFF module.
     41   virtual bool isWin32Module() const = 0;
     42 
     43   // Returns the preferred base of the module, i.e. where the loader would place
     44   // it in memory assuming there were no conflicts.
     45   virtual uint64_t getModulePreferredBase() const = 0;
     46 };
     47 
     48 }  // namespace symbolize
     49 }  // namespace llvm
     50 
     51 #endif  // LLVM_DEBUGINFO_SYMBOLIZE_SYMBOLIZABLEMODULE_H
     52