| //===-- llvm/MC/MCWasmObjectWriter.h - Wasm Object Writer -------*- 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_MCWASMOBJECTWRITER_H |
| #define LLVM_MC_MCWASMOBJECTWRITER_H |
| |
| #include "llvm/MC/MCObjectWriter.h" |
| #include <memory> |
| |
| namespace llvm { |
| |
| class MCFixup; |
| class MCValue; |
| class raw_pwrite_stream; |
| |
| class MCWasmObjectTargetWriter : public MCObjectTargetWriter { |
| const unsigned Is64Bit : 1; |
| |
| protected: |
| explicit MCWasmObjectTargetWriter(bool Is64Bit_); |
| |
| public: |
| virtual ~MCWasmObjectTargetWriter(); |
| |
| virtual Triple::ObjectFormatType getFormat() const { return Triple::Wasm; } |
| static bool classof(const MCObjectTargetWriter *W) { |
| return W->getFormat() == Triple::Wasm; |
| } |
| |
| virtual unsigned getRelocType(const MCValue &Target, |
| const MCFixup &Fixup) const = 0; |
| |
| /// \name Accessors |
| /// @{ |
| bool is64Bit() const { return Is64Bit; } |
| /// @} |
| }; |
| |
| /// Construct a new Wasm writer instance. |
| /// |
| /// \param MOTW - The target specific Wasm writer subclass. |
| /// \param OS - The stream to write to. |
| /// \returns The constructed object writer. |
| std::unique_ptr<MCObjectWriter> |
| createWasmObjectWriter(std::unique_ptr<MCWasmObjectTargetWriter> MOTW, |
| raw_pwrite_stream &OS); |
| |
| } // namespace llvm |
| |
| #endif |