1 //==-- llvm/MC/MCRelocationInfo.h --------------------------------*- C++ -*-==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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.
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_MC_MCRELOCATIONINFO_H
17 #define LLVM_MC_MCRELOCATIONINFO_H
19 #include "llvm/Support/Compiler.h"
29 /// \brief Create MCExprs from relocations found in an object file.
30 class MCRelocationInfo {
31 MCRelocationInfo(const MCRelocationInfo &) LLVM_DELETED_FUNCTION;
32 void operator=(const MCRelocationInfo &) LLVM_DELETED_FUNCTION;
38 MCRelocationInfo(MCContext &Ctx);
39 virtual ~MCRelocationInfo();
41 /// \brief Create an MCExpr for the relocation \p Rel.
42 /// \returns If possible, an MCExpr corresponding to Rel, else 0.
43 virtual const MCExpr *createExprForRelocation(object::RelocationRef Rel);
45 /// \brief Create an MCExpr for the target-specific \p VariantKind.
46 /// The VariantKinds are defined in llvm-c/Disassembler.h.
47 /// Used by MCExternalSymbolizer.
48 /// \returns If possible, an MCExpr corresponding to VariantKind, else 0.
49 virtual const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
50 unsigned VariantKind);