diff options
Diffstat (limited to 'clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h')
| -rw-r--r-- | clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h b/clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h new file mode 100644 index 00000000..efc59da1 --- /dev/null +++ b/clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h @@ -0,0 +1,44 @@ +//===- 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 |
