diff options
Diffstat (limited to 'clang-r353983/include/llvm/MC/MCWasmObjectWriter.h')
| -rw-r--r-- | clang-r353983/include/llvm/MC/MCWasmObjectWriter.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm/MC/MCWasmObjectWriter.h b/clang-r353983/include/llvm/MC/MCWasmObjectWriter.h new file mode 100644 index 00000000..4adbca28 --- /dev/null +++ b/clang-r353983/include/llvm/MC/MCWasmObjectWriter.h @@ -0,0 +1,55 @@ +//===-- 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 |
