lld/wasm/WriterUtils.h

   1 //===- WriterUtils.h --------------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLD_WASM_WRITERUTILS_H
  10 #define LLD_WASM_WRITERUTILS_H
  11
  12 #include "lld/Common/LLVM.h"
  13 #include "llvm/ADT/Twine.h"
  14 #include "llvm/Object/Wasm.h"
  15
  16 namespace lld {
  17 namespace wasm {
  18
  19 #ifdef LLVM_DEBUG
  20 void debugWrite(uint64_t offset, const Twine &msg);
  21 #else
  22 #define debugWrite(...) (void *)0
  23 #endif
  24
  25 void writeUleb128(raw_ostream &os, uint64_t number, const Twine &msg);
  26
  27 void writeSleb128(raw_ostream &os, int64_t number, const Twine &msg);
  28
  29 void writeBytes(raw_ostream &os, const char *bytes, size_t count,
  30                 const Twine &msg);
  31
  32 void writeStr(raw_ostream &os, StringRef string, const Twine &msg);
  33
  34 void writeU8(raw_ostream &os, uint8_t byte, const Twine &msg);
  35
  36 void writeU32(raw_ostream &os, uint32_t number, const Twine &msg);
  37
  38 void writeValueType(raw_ostream &os, llvm::wasm::ValType type,
  39                     const Twine &msg);
  40
  41 void writeSig(raw_ostream &os, const llvm::wasm::WasmSignature &sig);
  42
  43 void writeI32Const(raw_ostream &os, int32_t number, const Twine &msg);
  44
  45 void writeI64Const(raw_ostream &os, int64_t number, const Twine &msg);
  46
  47 void writePtrConst(raw_ostream &os, int64_t number, bool is64,
  48                    const Twine &msg);
  49
  50 void writeMemArg(raw_ostream &os, uint32_t alignment, uint64_t offset);
  51
  52 void writeInitExpr(raw_ostream &os, const llvm::wasm::WasmInitExpr &initExpr);
  53
  54 void writeInitExprMVP(raw_ostream &os,
  55                       const llvm::wasm::WasmInitExprMVP &initExpr);
  56
  57 void writeLimits(raw_ostream &os, const llvm::wasm::WasmLimits &limits);
  58
  59 void writeGlobalType(raw_ostream &os, const llvm::wasm::WasmGlobalType &type);
  60
  61 void writeTableType(raw_ostream &os, const llvm::wasm::WasmTableType &type);
  62
  63 void writeImport(raw_ostream &os, const llvm::wasm::WasmImport &import);
  64
  65 void writeExport(raw_ostream &os, const llvm::wasm::WasmExport &export_);
  66
  67 } // namespace wasm
  68
  69 std::string toString(llvm::wasm::ValType type);
  70 std::string toString(const llvm::wasm::WasmSignature &sig);
  71 std::string toString(const llvm::wasm::WasmGlobalType &type);
  72 std::string toString(const llvm::wasm::WasmTableType &type);
  73
  74 } // namespace lld
  75
  76 #endif // LLD_WASM_WRITERUTILS_H