1 //===- lib/MC/MCXCOFFStreamer.cpp - XCOFF Object Output -------------------===// 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 assembles .s files and emits XCOFF .o object files. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/MC/MCXCOFFStreamer.h" 14 #include "llvm/MC/MCAsmBackend.h" 15 #include "llvm/MC/MCCodeEmitter.h" 16 #include "llvm/MC/MCObjectWriter.h" 17 #include "llvm/Support/TargetRegistry.h" 18 19 using namespace llvm; 20 21 MCXCOFFStreamer::MCXCOFFStreamer(MCContext &Context, 22 std::unique_ptr<MCAsmBackend> MAB, 23 std::unique_ptr<MCObjectWriter> OW, 24 std::unique_ptr<MCCodeEmitter> Emitter) 25 : MCObjectStreamer(Context, std::move(MAB), std::move(OW), 26 std::move(Emitter)) {} 27 28 bool MCXCOFFStreamer::EmitSymbolAttribute(MCSymbol *Symbol, 29 MCSymbolAttr Attribute) { 30 report_fatal_error("Symbol attributes not implemented for XCOFF."); 31 } 32 33 void MCXCOFFStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, 34 unsigned ByteAlignment) { 35 report_fatal_error("Emiting common symbols not implemented for XCOFF."); 36 } 37 38 void MCXCOFFStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol, 39 uint64_t Size, unsigned ByteAlignment, 40 SMLoc Loc) { 41 report_fatal_error("Zero fill not implemented for XCOFF."); 42 } 43 44 void MCXCOFFStreamer::EmitInstToData(const MCInst &Inst, 45 const MCSubtargetInfo &) { 46 report_fatal_error("Instruction emission not implemented for XCOFF."); 47 } 48 49 MCStreamer *llvm::createXCOFFStreamer(MCContext &Context, 50 std::unique_ptr<MCAsmBackend> &&MAB, 51 std::unique_ptr<MCObjectWriter> &&OW, 52 std::unique_ptr<MCCodeEmitter> &&CE, 53 bool RelaxAll) { 54 MCXCOFFStreamer *S = new MCXCOFFStreamer(Context, std::move(MAB), 55 std::move(OW), std::move(CE)); 56 if (RelaxAll) 57 S->getAssembler().setRelaxAll(true); 58 return S; 59 } 60