| 1 | //===- WriterUtils.h --------------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLD_WASM_WRITERUTILS_H |
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| 10 | #define LLD_WASM_WRITERUTILS_H |
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| 11 | |
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| 12 | #include "lld/Common/LLVM.h" |
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| 13 | #include "llvm/ADT/Twine.h" |
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| 14 | #include "llvm/Object/Wasm.h" |
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| 15 | |
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| 16 | namespace lld { |
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| 17 | namespace wasm { |
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| 18 | |
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| 19 | #ifdef LLVM_DEBUG |
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| 20 | void debugWrite(uint64_t offset, const Twine &msg); |
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| 21 | #else |
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| 22 | #define debugWrite(...) (void *)0 |
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| 23 | #endif |
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| 24 | |
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| 25 | void writeUleb128(raw_ostream &os, uint64_t number, const Twine &msg); |
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| 26 | |
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| 27 | void writeSleb128(raw_ostream &os, int64_t number, const Twine &msg); |
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| 28 | |
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| 29 | void writeBytes(raw_ostream &os, const char *bytes, size_t count, |
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| 30 | const Twine &msg); |
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| 31 | |
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| 32 | void writeStr(raw_ostream &os, StringRef string, const Twine &msg); |
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| 33 | |
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| 34 | void writeU8(raw_ostream &os, uint8_t byte, const Twine &msg); |
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| 35 | |
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| 36 | void writeU32(raw_ostream &os, uint32_t number, const Twine &msg); |
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| 37 | |
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| 38 | void writeValueType(raw_ostream &os, llvm::wasm::ValType type, |
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| 39 | const Twine &msg); |
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| 40 | |
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| 41 | void writeSig(raw_ostream &os, const llvm::wasm::WasmSignature &sig); |
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| 42 | |
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| 43 | void writeI32Const(raw_ostream &os, int32_t number, const Twine &msg); |
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| 44 | |
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| 45 | void writeI64Const(raw_ostream &os, int64_t number, const Twine &msg); |
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| 46 | |
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| 47 | void writePtrConst(raw_ostream &os, int64_t number, bool is64, |
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| 48 | const Twine &msg); |
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| 49 | |
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| 50 | void writeMemArg(raw_ostream &os, uint32_t alignment, uint64_t offset); |
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| 51 | |
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| 52 | void writeInitExpr(raw_ostream &os, const llvm::wasm::WasmInitExpr &initExpr); |
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| 53 | |
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| 54 | void writeInitExprMVP(raw_ostream &os, |
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| 55 | const llvm::wasm::WasmInitExprMVP &initExpr); |
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| 56 | |
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| 57 | void writeLimits(raw_ostream &os, const llvm::wasm::WasmLimits &limits); |
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| 58 | |
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| 59 | void writeGlobalType(raw_ostream &os, const llvm::wasm::WasmGlobalType &type); |
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| 60 | |
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| 61 | void writeTableType(raw_ostream &os, const llvm::wasm::WasmTableType &type); |
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| 62 | |
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| 63 | void writeImport(raw_ostream &os, const llvm::wasm::WasmImport &import); |
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| 64 | |
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| 65 | void writeExport(raw_ostream &os, const llvm::wasm::WasmExport &export_); |
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| 66 | |
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| 67 | } // namespace wasm |
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| 68 | |
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| 69 | std::string toString(llvm::wasm::ValType type); |
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| 70 | std::string toString(const llvm::wasm::WasmSignature &sig); |
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| 71 | std::string toString(const llvm::wasm::WasmGlobalType &type); |
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| 72 | std::string toString(const llvm::wasm::WasmTableType &type); |
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| 73 | |
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| 74 | } // namespace lld |
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| 75 | |
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| 76 | #endif // LLD_WASM_WRITERUTILS_H |
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| 77 | |
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