1 //===-- llvm/MC/MCWasmObjectWriter.h - Wasm Object Writer -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_MC_MCWASMOBJECTWRITER_H
11 #define LLVM_MC_MCWASMOBJECTWRITER_H
13 #include "llvm/MC/MCObjectWriter.h"
20 class raw_pwrite_stream;
22 class MCWasmObjectTargetWriter : public MCObjectTargetWriter {
23 const unsigned Is64Bit : 1;
26 explicit MCWasmObjectTargetWriter(bool Is64Bit_);
29 virtual ~MCWasmObjectTargetWriter();
31 virtual Triple::ObjectFormatType getFormat() const { return Triple::Wasm; }
32 static bool classof(const MCObjectTargetWriter *W) {
33 return W->getFormat() == Triple::Wasm;
36 virtual unsigned getRelocType(const MCValue &Target,
37 const MCFixup &Fixup) const = 0;
41 bool is64Bit() const { return Is64Bit; }
45 /// Construct a new Wasm writer instance.
47 /// \param MOTW - The target specific Wasm writer subclass.
48 /// \param OS - The stream to write to.
49 /// \returns The constructed object writer.
50 std::unique_ptr<MCObjectWriter>
51 createWasmObjectWriter(std::unique_ptr<MCWasmObjectTargetWriter> MOTW,
52 raw_pwrite_stream &OS);
54 } // End llvm namespace