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       1             : //===- llvm/MC/MCRelocationInfo.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 MCRelocationInfo class, which provides methods to
      11             : // create MCExprs from relocations, either found in an object::ObjectFile
      12             : // (object::RelocationRef), or provided through the C API.
      13             : //
      14             : //===----------------------------------------------------------------------===//
      15             : 
      16             : #ifndef LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
      17             : #define LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
      18             : 
      19             : namespace llvm {
      20             : 
      21             : class MCContext;
      22             : class MCExpr;
      23             : 
      24             : /// Create MCExprs from relocations found in an object file.
      25         141 : class MCRelocationInfo {
      26             : protected:
      27             :   MCContext &Ctx;
      28             : 
      29             : public:
      30             :   MCRelocationInfo(MCContext &Ctx);
      31             :   MCRelocationInfo(const MCRelocationInfo &) = delete;
      32             :   MCRelocationInfo &operator=(const MCRelocationInfo &) = delete;
      33             :   virtual ~MCRelocationInfo();
      34             : 
      35             :   /// Create an MCExpr for the target-specific \p VariantKind.
      36             :   /// The VariantKinds are defined in llvm-c/Disassembler.h.
      37             :   /// Used by MCExternalSymbolizer.
      38             :   /// \returns If possible, an MCExpr corresponding to VariantKind, else 0.
      39             :   virtual const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
      40             :                                                      unsigned VariantKind);
      41             : };
      42             : 
      43             : } // end namespace llvm
      44             : 
      45             : #endif // LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H