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799b49b89d
With this we gain a little flexibility in how the generic object writer is created. Part of PR37466. Differential Revision: https://reviews.llvm.org/D47045 llvm-svn: 332868
57 lines
1.5 KiB
C++
57 lines
1.5 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/MC/MCObjectWriter.h"
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#include <memory>
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namespace llvm {
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class MCFixup;
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class MCValue;
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class raw_pwrite_stream;
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class MCWasmObjectTargetWriter : public MCObjectTargetWriter {
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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 Triple::ObjectFormatType getFormat() const { return Triple::Wasm; }
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static bool classof(const MCObjectTargetWriter *W) {
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return W->getFormat() == Triple::Wasm;
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}
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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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/// 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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