1 //===- MCXCOFFObjectStreamer.h - MCStreamer XCOFF Object File Interface ---===// 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 #ifndef LLVM_MC_MCXCOFFSTREAMER_H 10 #define LLVM_MC_MCXCOFFSTREAMER_H 11 12 #include "llvm/MC/MCObjectStreamer.h" 13 14 namespace llvm { 15 16 class MCXCOFFStreamer : public MCObjectStreamer { 17 public: 18 MCXCOFFStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> MAB, 19 std::unique_ptr<MCObjectWriter> OW, 20 std::unique_ptr<MCCodeEmitter> Emitter); 21 22 bool emitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override; 23 void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size, 24 Align ByteAlignment) override; 25 void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr, 26 uint64_t Size = 0, Align ByteAlignment = Align(1), 27 SMLoc Loc = SMLoc()) override; 28 void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override; 29 void emitXCOFFLocalCommonSymbol(MCSymbol *LabelSym, uint64_t Size, 30 MCSymbol *CsectSym, Align Alignment) override; 31 void emitXCOFFSymbolLinkageWithVisibility(MCSymbol *Symbol, 32 MCSymbolAttr Linkage, 33 MCSymbolAttr Visibility) override; 34 void emitXCOFFRefDirective(StringRef Name) override { 35 report_fatal_error("emitXCOFFRefDirective is not implemented yet on object" 36 "generation path"); 37 } 38 void emitXCOFFRenameDirective(const MCSymbol *Name, 39 StringRef Rename) override { 40 report_fatal_error("emitXCOFFRenameDirective is not implemented yet on " 41 "object generation path"); 42 } 43 void emitXCOFFExceptDirective(const MCSymbol *Symbol, const MCSymbol *Trap, 44 unsigned Lang, unsigned Reason, 45 unsigned FunctionSize, bool hasDebug) override; 46 }; 47 48 } // end namespace llvm 49 50 #endif // LLVM_MC_MCXCOFFSTREAMER_H 51