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📁 ..
📄 ConstantPools.cpp(3.72 KB)
📄 ELFObjectWriter.cpp(51.58 KB)
📄 MCAsmBackend.cpp(4.01 KB)
📄 MCAsmInfo.cpp(4.44 KB)
📄 MCAsmInfoCOFF.cpp(2.17 KB)
📄 MCAsmInfoDarwin.cpp(3.01 KB)
📄 MCAsmInfoELF.cpp(1.05 KB)
📄 MCAsmInfoWasm.cpp(853 B)
📄 MCAsmInfoXCOFF.cpp(1.63 KB)
📄 MCAsmMacro.cpp(1.12 KB)
📄 MCAsmStreamer.cpp(68.69 KB)
📄 MCAssembler.cpp(42.61 KB)
📄 MCCodeEmitter.cpp(515 B)
📄 MCCodeView.cpp(25.49 KB)
📄 MCContext.cpp(31.94 KB)
📁 MCDisassembler
📄 MCDwarf.cpp(71.58 KB)
📄 MCELFObjectTargetWriter.cpp(1.29 KB)
📄 MCELFStreamer.cpp(24.89 KB)
📄 MCExpr.cpp(34.06 KB)
📄 MCFragment.cpp(15.28 KB)
📄 MCInst.cpp(2.6 KB)
📄 MCInstPrinter.cpp(7.87 KB)
📄 MCInstrAnalysis.cpp(1.2 KB)
📄 MCInstrDesc.cpp(1.96 KB)
📄 MCInstrInfo.cpp(1.03 KB)
📄 MCLabel.cpp(772 B)
📄 MCLinkerOptimizationHint.cpp(2.03 KB)
📄 MCMachOStreamer.cpp(18.55 KB)
📄 MCMachObjectTargetWriter.cpp(780 B)
📄 MCNullStreamer.cpp(1.61 KB)
📄 MCObjectFileInfo.cpp(39.55 KB)
📄 MCObjectStreamer.cpp(28.26 KB)
📄 MCObjectWriter.cpp(1.82 KB)
📁 MCParser
📄 MCRegisterInfo.cpp(4.76 KB)
📄 MCSchedule.cpp(6.15 KB)
📄 MCSection.cpp(4.41 KB)
📄 MCSectionCOFF.cpp(3.52 KB)
📄 MCSectionELF.cpp(5.29 KB)
📄 MCSectionMachO.cpp(10.84 KB)
📄 MCSectionWasm.cpp(2.45 KB)
📄 MCSectionXCOFF.cpp(2.46 KB)
📄 MCStreamer.cpp(42.97 KB)
📄 MCSubtargetInfo.cpp(11.35 KB)
📄 MCSymbol.cpp(2.98 KB)
📄 MCSymbolELF.cpp(4.69 KB)
📄 MCSymbolXCOFF.cpp(1.73 KB)
📄 MCTargetOptions.cpp(990 B)
📄 MCTargetOptionsCommandFlags.cpp(4.42 KB)
📄 MCValue.cpp(1.42 KB)
📄 MCWasmObjectTargetWriter.cpp(727 B)
📄 MCWasmStreamer.cpp(7.59 KB)
📄 MCWin64EH.cpp(22.87 KB)
📄 MCWinCOFFStreamer.cpp(11.94 KB)
📄 MCWinEH.cpp(711 B)
📄 MCXCOFFObjectTargetWriter.cpp(596 B)
📄 MCXCOFFStreamer.cpp(4.87 KB)
📄 MachObjectWriter.cpp(37.79 KB)
📄 StringTableBuilder.cpp(5.26 KB)
📄 SubtargetFeature.cpp(2.6 KB)
📄 WasmObjectWriter.cpp(60.42 KB)
📄 WinCOFFObjectWriter.cpp(39.32 KB)
📄 XCOFFObjectWriter.cpp(31.62 KB)

Editing: MCSectionCOFF.cpp

//===- lib/MC/MCSectionCOFF.cpp - COFF Code Section Representation --------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>

using namespace llvm;

// ShouldOmitSectionDirective - Decides whether a '.section' directive
// should be printed before the section name
bool MCSectionCOFF::ShouldOmitSectionDirective(StringRef Name,
                                               const MCAsmInfo &MAI) const {
  if (COMDATSymbol)
    return false;

// FIXME: Does .section .bss/.data/.text work everywhere??
  if (Name == ".text" || Name == ".data" || Name == ".bss")
    return true;

return false;
}

void MCSectionCOFF::setSelection(int Selection) const {
  assert(Selection != 0 && "invalid COMDAT selection type");
  this->Selection = Selection;
  Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
}

void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
                                         raw_ostream &OS,
                                         const MCExpr *Subsection) const {
  // standard sections don't require the '.section'
  if (ShouldOmitSectionDirective(getName(), MAI)) {
    OS << '\t' << getName() << '\n';
    return;
  }

OS << "\t.section\t" << getName() << ",\"";
  if (getCharacteristics() & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
    OS << 'd';
  if (getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
    OS << 'b';
  if (getCharacteristics() & COFF::IMAGE_SCN_MEM_EXECUTE)
    OS << 'x';
  if (getCharacteristics() & COFF::IMAGE_SCN_MEM_WRITE)
    OS << 'w';
  else if (getCharacteristics() & COFF::IMAGE_SCN_MEM_READ)
    OS << 'r';
  else
    OS << 'y';
  if (getCharacteristics() & COFF::IMAGE_SCN_LNK_REMOVE)
    OS << 'n';
  if (getCharacteristics() & COFF::IMAGE_SCN_MEM_SHARED)
    OS << 's';
  if ((getCharacteristics() & COFF::IMAGE_SCN_MEM_DISCARDABLE) &&
      !isImplicitlyDiscardable(getName()))
    OS << 'D';
  OS << '"';

if (getCharacteristics() & COFF::IMAGE_SCN_LNK_COMDAT) {
    if (COMDATSymbol)
      OS << ",";
    else
      OS << "\n\t.linkonce\t";
    switch (Selection) {
      case COFF::IMAGE_COMDAT_SELECT_NODUPLICATES:
        OS << "one_only";
        break;
      case COFF::IMAGE_COMDAT_SELECT_ANY:
        OS << "discard";
        break;
      case COFF::IMAGE_COMDAT_SELECT_SAME_SIZE:
        OS << "same_size";
        break;
      case COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH:
        OS << "same_contents";
        break;
      case COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE:
        OS << "associative";
        break;
      case COFF::IMAGE_COMDAT_SELECT_LARGEST:
        OS << "largest";
        break;
      case COFF::IMAGE_COMDAT_SELECT_NEWEST:
        OS << "newest";
        break;
      default:
        assert(false && "unsupported COFF selection type");
        break;
    }
    if (COMDATSymbol) {
      OS << ",";
      COMDATSymbol->print(OS, &MAI);
    }
  }
  OS << '\n';
}

bool MCSectionCOFF::UseCodeAlign() const {
  return getKind().isText();
}

bool MCSectionCOFF::isVirtualSection() const {
  return getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA;
}

StringRef MCSectionCOFF::getVirtualSectionKind() const {
  return "IMAGE_SCN_CNT_UNINITIALIZED_DATA";
}

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Editing: MCSectionCOFF.cpp

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