1 //===- MCWinCOFFStreamer.h - COFF Object File Interface ---------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_MC_MCWINCOFFSTREAMER_H
10 #define LLVM_MC_MCWINCOFFSTREAMER_H
12 #include "llvm/MC/MCDirectives.h"
13 #include "llvm/MC/MCObjectStreamer.h"
22 class MCSubtargetInfo;
25 class raw_pwrite_stream;
27 class MCWinCOFFStreamer : public MCObjectStreamer {
29 MCWinCOFFStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> MAB,
30 std::unique_ptr<MCCodeEmitter> CE,
31 std::unique_ptr<MCObjectWriter> OW);
34 void reset() override {
36 MCObjectStreamer::reset();
39 /// \name MCStreamer interface
42 void InitSections(bool NoExecStack) override;
43 void EmitLabel(MCSymbol *Symbol, SMLoc Loc = SMLoc()) override;
44 void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
45 void EmitThumbFunc(MCSymbol *Func) override;
46 bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
47 void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
48 void BeginCOFFSymbolDef(MCSymbol const *Symbol) override;
49 void EmitCOFFSymbolStorageClass(int StorageClass) override;
50 void EmitCOFFSymbolType(int Type) override;
51 void EndCOFFSymbolDef() override;
52 void EmitCOFFSafeSEH(MCSymbol const *Symbol) override;
53 void EmitCOFFSymbolIndex(MCSymbol const *Symbol) override;
54 void EmitCOFFSectionIndex(MCSymbol const *Symbol) override;
55 void EmitCOFFSecRel32(MCSymbol const *Symbol, uint64_t Offset) override;
56 void EmitCOFFImgRel32(MCSymbol const *Symbol, int64_t Offset) override;
57 void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
58 unsigned ByteAlignment) override;
59 void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
60 unsigned ByteAlignment) override;
61 void EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
62 unsigned ByteAlignment, SMLoc Loc = SMLoc()) override;
63 void EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
64 unsigned ByteAlignment) override;
65 void EmitIdent(StringRef IdentString) override;
66 void EmitWinEHHandlerData(SMLoc Loc) override;
67 void FinishImpl() override;
72 const MCSymbol *CurSymbol;
74 void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override;
77 void Error(const Twine &Msg) const;
80 } // end namespace llvm
82 #endif // LLVM_MC_MCWINCOFFSTREAMER_H