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//===-- llvm/MC/MCXCOFFObjectWriter.h - XCOFF Object Writer ---------------===//
//
// 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_MCXCOFFOBJECTWRITER_H
#define LLVM_MC_MCXCOFFOBJECTWRITER_H
#include "llvm/MC/MCObjectWriter.h"
namespace llvm {
class raw_pwrite_stream;
class MCXCOFFObjectTargetWriter : public MCObjectTargetWriter {
protected:
MCXCOFFObjectTargetWriter(bool Is64Bit);
public:
~MCXCOFFObjectTargetWriter() override;
Triple::ObjectFormatType getFormat() const override { return Triple::XCOFF; }
static bool classof(const MCObjectTargetWriter *W) {
return W->getFormat() == Triple::XCOFF;
}
bool is64Bit() const { return Is64Bit; }
// Returns relocation info such as type, sign and size.
// First element of the pair contains type,
// second element contains sign and size.
virtual std::pair<uint8_t, uint8_t>
getRelocTypeAndSignSize(const MCValue &Target, const MCFixup &Fixup,
bool IsPCRel) const = 0;
private:
bool Is64Bit;
};
std::unique_ptr<MCObjectWriter>
createXCOFFObjectWriter(std::unique_ptr<MCXCOFFObjectTargetWriter> MOTW,
raw_pwrite_stream &OS);
namespace XCOFF {
void addExceptionEntry(MCObjectWriter &Writer, const MCSymbol *Symbol,
const MCSymbol *Trap, unsigned LanguageCode,
unsigned ReasonCode, unsigned FunctionSize,
bool hasDebug);
void addCInfoSymEntry(MCObjectWriter &Writer, StringRef Name,
StringRef Metadata);
} // namespace XCOFF
} // end namespace llvm
#endif // LLVM_MC_MCXCOFFOBJECTWRITER_H
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