aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm14/include/llvm/MC/MCDisassembler/MCRelocationInfo.h
blob: 8e006d7eac825a20132a5a8966c217df9cdc5e66 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
#pragma once

#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

//===- 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

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif