1//===- TapiFile.h - Text-based Dynamic Library Stub -------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares the TapiFile interface.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_OBJECT_TAPIFILE_H
14#define LLVM_OBJECT_TAPIFILE_H
15
16#include "llvm/ADT/StringRef.h"
17#include "llvm/Object/Binary.h"
18#include "llvm/Object/ObjectFile.h"
19#include "llvm/Object/SymbolicFile.h"
20#include "llvm/Support/Error.h"
21#include "llvm/Support/MemoryBufferRef.h"
22#include "llvm/TextAPI/Architecture.h"
23#include "llvm/TextAPI/InterfaceFile.h"
24
25namespace llvm {
26
27class raw_ostream;
28
29namespace object {
30
31class TapiFile : public SymbolicFile {
32public:
33 TapiFile(MemoryBufferRef Source, const MachO::InterfaceFile &Interface,
34 MachO::Architecture Arch);
35 ~TapiFile() override;
36
37 void moveSymbolNext(DataRefImpl &DRI) const override;
38
39 Error printSymbolName(raw_ostream &OS, DataRefImpl DRI) const override;
40
41 Expected<uint32_t> getSymbolFlags(DataRefImpl DRI) const override;
42
43 basic_symbol_iterator symbol_begin() const override;
44
45 basic_symbol_iterator symbol_end() const override;
46
47 Expected<SymbolRef::Type> getSymbolType(DataRefImpl DRI) const;
48
49 bool hasSegmentInfo() { return FileKind >= MachO::FileType::TBD_V5; }
50
51 static bool classof(const Binary *v) { return v->isTapiFile(); }
52
53 bool is64Bit() const override { return MachO::is64Bit(Arch); }
54
55private:
56 struct Symbol {
57 StringRef Prefix;
58 StringRef Name;
59 uint32_t Flags;
60 SymbolRef::Type Type;
61
62 constexpr Symbol(StringRef Prefix, StringRef Name, uint32_t Flags,
63 SymbolRef::Type Type)
64 : Prefix(Prefix), Name(Name), Flags(Flags), Type(Type) {}
65 };
66
67 std::vector<Symbol> Symbols;
68 MachO::Architecture Arch;
69 MachO::FileType FileKind;
70};
71
72} // end namespace object.
73} // end namespace llvm.
74
75#endif // LLVM_OBJECT_TAPIFILE_H
76

source code of llvm/include/llvm/Object/TapiFile.h