45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
//===- llvm/MC/MCRelocationInfo.h -------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the MCRelocationInfo class, which provides methods to
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// create MCExprs from relocations, either found in an object::ObjectFile
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// (object::RelocationRef), or provided through the C API.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
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#define LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
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namespace llvm {
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class MCContext;
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class MCExpr;
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/// Create MCExprs from relocations found in an object file.
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class MCRelocationInfo {
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protected:
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MCContext &Ctx;
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public:
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MCRelocationInfo(MCContext &Ctx);
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MCRelocationInfo(const MCRelocationInfo &) = delete;
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MCRelocationInfo &operator=(const MCRelocationInfo &) = delete;
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virtual ~MCRelocationInfo();
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/// Create an MCExpr for the target-specific \p VariantKind.
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/// The VariantKinds are defined in llvm-c/Disassembler.h.
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/// Used by MCExternalSymbolizer.
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/// \returns If possible, an MCExpr corresponding to VariantKind, else 0.
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virtual const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
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unsigned VariantKind);
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};
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} // end namespace llvm
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#endif // LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
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