1//===- MCWinCOFFStreamer.h - COFF Object File Interface ---------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLVM_MC_MCWINCOFFSTREAMER_H
11#define LLVM_MC_MCWINCOFFSTREAMER_H
12
13#include "llvm/MC/MCDirectives.h"
14#include "llvm/MC/MCObjectStreamer.h"
15
16namespace llvm {
17class MCAsmBackend;
18class MCContext;
19class MCCodeEmitter;
20class MCExpr;
21class MCInst;
22class MCSection;
23class MCSubtargetInfo;
24class MCSymbol;
25class StringRef;
26class raw_ostream;
27
28class MCWinCOFFStreamer : public MCObjectStreamer {
29public:
30  MCWinCOFFStreamer(MCContext &Context, MCAsmBackend &MAB, MCCodeEmitter &CE,
31                    raw_ostream &OS);
32
33  /// \name MCStreamer interface
34  /// \{
35
36  void InitSections() override;
37  void EmitLabel(MCSymbol *Symbol) override;
38  void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
39  void EmitThumbFunc(MCSymbol *Func) override;
40  bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
41  void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
42  void BeginCOFFSymbolDef(MCSymbol const *Symbol) override;
43  void EmitCOFFSymbolStorageClass(int StorageClass) override;
44  void EmitCOFFSymbolType(int Type) override;
45  void EndCOFFSymbolDef() override;
46  void EmitCOFFSectionIndex(MCSymbol const *Symbol) override;
47  void EmitCOFFSecRel32(MCSymbol const *Symbol) override;
48  void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
49  void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
50                        unsigned ByteAlignment) override;
51  void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
52                             unsigned ByteAlignment) override;
53  void EmitZerofill(const MCSection *Section, MCSymbol *Symbol, uint64_t Size,
54                    unsigned ByteAlignment) override;
55  void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, uint64_t Size,
56                      unsigned ByteAlignment) override;
57  void EmitFileDirective(StringRef Filename) override;
58  void EmitIdent(StringRef IdentString) override;
59  void EmitWinEHHandlerData() override;
60  void FinishImpl() override;
61
62  /// \}
63
64protected:
65  const MCSymbol *CurSymbol;
66  void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override;
67
68private:
69  LLVM_ATTRIBUTE_NORETURN void FatalError(const Twine &Msg) const;
70};
71}
72
73#endif
74
75