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usr / src / contrib / llvm-project / llvm / include / llvm / MC /

📁 ..
📄 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: MCWinEH.h

//===- MCWinEH.h - Windows Unwinding Support --------------------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_MC_MCWINEH_H
#define LLVM_MC_MCWINEH_H

#include "llvm/ADT/MapVector.h"
#include <vector>

namespace llvm {
class MCSection;
class MCStreamer;
class MCSymbol;

namespace WinEH {
struct Instruction {
  const MCSymbol *Label;
  unsigned Offset;
  unsigned Register;
  unsigned Operation;

Instruction(unsigned Op, MCSymbol *L, unsigned Reg, unsigned Off)
    : Label(L), Offset(Off), Register(Reg), Operation(Op) {}
};

struct FrameInfo {
  const MCSymbol *Begin = nullptr;
  const MCSymbol *End = nullptr;
  const MCSymbol *FuncletOrFuncEnd = nullptr;
  const MCSymbol *ExceptionHandler = nullptr;
  const MCSymbol *Function = nullptr;
  const MCSymbol *PrologEnd = nullptr;
  const MCSymbol *Symbol = nullptr;
  const MCSection *TextSection = nullptr;

bool HandlesUnwind = false;
  bool HandlesExceptions = false;

int LastFrameInst = -1;
  const FrameInfo *ChainedParent = nullptr;
  std::vector<Instruction> Instructions;
  MapVector<MCSymbol*, std::vector<Instruction>> EpilogMap;

FrameInfo() = default;
  FrameInfo(const MCSymbol *Function, const MCSymbol *BeginFuncEHLabel)
      : Begin(BeginFuncEHLabel), Function(Function) {}
  FrameInfo(const MCSymbol *Function, const MCSymbol *BeginFuncEHLabel,
            const FrameInfo *ChainedParent)
      : Begin(BeginFuncEHLabel), Function(Function),
        ChainedParent(ChainedParent) {}
};

class UnwindEmitter {
public:
  virtual ~UnwindEmitter();

/// This emits the unwind info sections (.pdata and .xdata in PE/COFF).
  virtual void Emit(MCStreamer &Streamer) const = 0;
  virtual void EmitUnwindInfo(MCStreamer &Streamer, FrameInfo *FI) const = 0;
};
}
}

#endif

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Editing: MCWinEH.h

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