| //===- llvm/MC/MCRelocationInfo.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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares the MCRelocationInfo class, which provides methods to |
| // create MCExprs from relocations, either found in an object::ObjectFile |
| // (object::RelocationRef), or provided through the C API. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H |
| #define LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H |
| |
| namespace llvm { |
| |
| class MCContext; |
| class MCExpr; |
| |
| /// Create MCExprs from relocations found in an object file. |
| class MCRelocationInfo { |
| protected: |
| MCContext &Ctx; |
| |
| public: |
| MCRelocationInfo(MCContext &Ctx); |
| MCRelocationInfo(const MCRelocationInfo &) = delete; |
| MCRelocationInfo &operator=(const MCRelocationInfo &) = delete; |
| virtual ~MCRelocationInfo(); |
| |
| /// Create an MCExpr for the target-specific \p VariantKind. |
| /// The VariantKinds are defined in llvm-c/Disassembler.h. |
| /// Used by MCExternalSymbolizer. |
| /// \returns If possible, an MCExpr corresponding to VariantKind, else 0. |
| virtual const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr, |
| unsigned VariantKind); |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H |