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📄 ConstantPools.h(3.35 KB)
📄 LaneBitmask.h(3.24 KB)
📄 MCAsmBackend.h(8.09 KB)
📄 MCAsmInfo.h(25.48 KB)
📄 MCAsmInfoCOFF.h(900 B)
📄 MCAsmInfoDarwin.h(927 B)
📄 MCAsmInfoELF.h(711 B)
📄 MCAsmInfoWasm.h(612 B)
📄 MCAsmInfoXCOFF.h(792 B)
📄 MCAsmLayout.h(3.75 KB)
📄 MCAsmMacro.h(4.54 KB)
📄 MCAssembler.h(16.1 KB)
📄 MCCodeEmitter.h(1.53 KB)
📄 MCCodeView.h(9.03 KB)
📄 MCContext.h(31.99 KB)
📄 MCDirectives.h(3.12 KB)
📁 MCDisassembler
📄 MCDwarf.h(21.46 KB)
📄 MCELFObjectWriter.h(5.27 KB)
📄 MCELFStreamer.h(3.97 KB)
📄 MCExpr.h(21.55 KB)
📄 MCFixedLenDisassembler.h(1.39 KB)
📄 MCFixup.h(7.4 KB)
📄 MCFixupKindInfo.h(1.6 KB)
📄 MCFragment.h(17.72 KB)
📄 MCInst.h(6.06 KB)
📄 MCInstBuilder.h(1.76 KB)
📄 MCInstPrinter.h(5.88 KB)
📄 MCInstrAnalysis.h(6.8 KB)
📄 MCInstrDesc.h(25.13 KB)
📄 MCInstrInfo.h(2.93 KB)
📄 MCInstrItineraries.h(9.02 KB)
📄 MCLabel.h(1.63 KB)
📄 MCLinkerOptimizationHint.h(5.73 KB)
📄 MCMachObjectWriter.h(9.77 KB)
📄 MCObjectFileInfo.h(16.57 KB)
📄 MCObjectStreamer.h(8.78 KB)
📄 MCObjectWriter.h(4.44 KB)
📁 MCParser
📄 MCRegister.h(4.16 KB)
📄 MCRegisterInfo.h(28.96 KB)
📄 MCSchedule.h(16.25 KB)
📄 MCSection.h(6.52 KB)
📄 MCSectionCOFF.h(3.37 KB)
📄 MCSectionELF.h(3.3 KB)
📄 MCSectionMachO.h(3.15 KB)
📄 MCSectionWasm.h(2.78 KB)
📄 MCSectionXCOFF.h(3.22 KB)
📄 MCStreamer.h(43.55 KB)
📄 MCSubtargetInfo.h(10.04 KB)
📄 MCSymbol.h(13.8 KB)
📄 MCSymbolCOFF.h(1.62 KB)
📄 MCSymbolELF.h(1.45 KB)
📄 MCSymbolMachO.h(4.18 KB)
📄 MCSymbolWasm.h(4.28 KB)
📄 MCSymbolXCOFF.h(2.39 KB)
📄 MCTargetOptions.h(2.29 KB)
📄 MCTargetOptionsCommandFlags.h(1.26 KB)
📄 MCValue.h(2.42 KB)
📄 MCWasmObjectWriter.h(1.61 KB)
📄 MCWasmStreamer.h(2.83 KB)
📄 MCWin64EH.h(2.41 KB)
📄 MCWinCOFFObjectWriter.h(1.81 KB)
📄 MCWinCOFFStreamer.h(3.05 KB)
📄 MCWinEH.h(1.97 KB)
📄 MCXCOFFObjectWriter.h(1.45 KB)
📄 MCXCOFFStreamer.h(1.86 KB)
📄 MachineLocation.h(2.04 KB)
📄 SectionKind.h(7.53 KB)
📄 StringTableBuilder.h(2.47 KB)
📄 SubtargetFeature.h(7.12 KB)

Editing: MCSectionCOFF.h

//===- MCSectionCOFF.h - COFF Machine Code Sections -------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the MCSectionCOFF class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_MC_MCSECTIONCOFF_H
#define LLVM_MC_MCSECTIONCOFF_H

#include "llvm/ADT/StringRef.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/SectionKind.h"
#include <cassert>

namespace llvm {

class MCSymbol;

/// This represents a section on Windows
class MCSectionCOFF final : public MCSection {
  // FIXME: The following fields should not be mutable, but are for now so the
  // asm parser can honor the .linkonce directive.

/// This is the Characteristics field of a section, drawn from the enums
  /// below.
  mutable unsigned Characteristics;

/// The unique IDs used with the .pdata and .xdata sections created internally
  /// by the assembler. This ID is used to ensure that for every .text section,
  /// there is exactly one .pdata and one .xdata section, which is required by
  /// the Microsoft incremental linker. This data is mutable because this ID is
  /// not notionally part of the section.
  mutable unsigned WinCFISectionID = ~0U;

/// The COMDAT symbol of this section. Only valid if this is a COMDAT section.
  /// Two COMDAT sections are merged if they have the same COMDAT symbol.
  MCSymbol *COMDATSymbol;

/// This is the Selection field for the section symbol, if it is a COMDAT
  /// section (Characteristics & IMAGE_SCN_LNK_COMDAT) != 0
  mutable int Selection;

private:
  friend class MCContext;
  // The storage of Name is owned by MCContext's COFFUniquingMap.
  MCSectionCOFF(StringRef Name, unsigned Characteristics,
                MCSymbol *COMDATSymbol, int Selection, SectionKind K,
                MCSymbol *Begin)
      : MCSection(SV_COFF, Name, K, Begin), Characteristics(Characteristics),
        COMDATSymbol(COMDATSymbol), Selection(Selection) {
    assert((Characteristics & 0x00F00000) == 0 &&
           "alignment must not be set upon section creation");
  }

public:
  /// Decides whether a '.section' directive should be printed before the
  /// section name
  bool ShouldOmitSectionDirective(StringRef Name, const MCAsmInfo &MAI) const;

unsigned getCharacteristics() const { return Characteristics; }
  MCSymbol *getCOMDATSymbol() const { return COMDATSymbol; }
  int getSelection() const { return Selection; }

void setSelection(int Selection) const;

void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
                            raw_ostream &OS,
                            const MCExpr *Subsection) const override;
  bool UseCodeAlign() const override;
  bool isVirtualSection() const override;
  StringRef getVirtualSectionKind() const override;

unsigned getOrAssignWinCFISectionID(unsigned *NextID) const {
    if (WinCFISectionID == ~0U)
      WinCFISectionID = (*NextID)++;
    return WinCFISectionID;
  }

static bool isImplicitlyDiscardable(StringRef Name) {
    return Name.startswith(".debug");
  }

static bool classof(const MCSection *S) { return S->getVariant() == SV_COFF; }
};

} // end namespace llvm

#endif // LLVM_MC_MCSECTIONCOFF_H

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Editing: MCSectionCOFF.h

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