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9dd3fd5480
functions. This makes the ownership of the resulting MCObjectWriter clear, and allows us to remove one instance of MCObjectStreamer's bizarre "holding ownership via someone else's reference" trick. llvm-svn: 315327
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
//===-- llvm/MC/MCWasmObjectWriter.h - Wasm Object Writer -------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCWASMOBJECTWRITER_H
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#define LLVM_MC_MCWASMOBJECTWRITER_H
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#include "llvm/ADT/Triple.h"
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#include "llvm/BinaryFormat/Wasm.h"
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#include "llvm/Support/DataTypes.h"
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namespace llvm {
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class MCFixup;
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class MCObjectWriter;
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class MCValue;
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class raw_pwrite_stream;
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class MCWasmObjectTargetWriter {
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const unsigned Is64Bit : 1;
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protected:
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explicit MCWasmObjectTargetWriter(bool Is64Bit_);
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public:
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virtual ~MCWasmObjectTargetWriter();
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virtual unsigned getRelocType(const MCValue &Target,
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const MCFixup &Fixup) const = 0;
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/// \name Accessors
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/// @{
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bool is64Bit() const { return Is64Bit; }
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/// @}
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};
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/// \brief Construct a new Wasm writer instance.
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///
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/// \param MOTW - The target specific Wasm writer subclass.
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/// \param OS - The stream to write to.
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/// \returns The constructed object writer.
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std::unique_ptr<MCObjectWriter>
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createWasmObjectWriter(std::unique_ptr<MCWasmObjectTargetWriter> MOTW,
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raw_pwrite_stream &OS);
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} // End llvm namespace
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#endif
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