| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_WASM_MODULE_DECODER_H_ |
| #define V8_WASM_MODULE_DECODER_H_ |
| |
| #include "src/wasm/ast-decoder.h" |
| #include "src/wasm/wasm-module.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace wasm { |
| // Decodes the bytes of a WASM module between {module_start} and {module_end}. |
| ModuleResult DecodeWasmModule(Isolate* isolate, Zone* zone, |
| const byte* module_start, const byte* module_end, |
| bool verify_functions, ModuleOrigin origin); |
| |
| // Exposed for testing. Decodes a single function signature, allocating it |
| // in the given zone. Returns {nullptr} upon failure. |
| FunctionSig* DecodeWasmSignatureForTesting(Zone* zone, const byte* start, |
| const byte* end); |
| |
| // Decodes the bytes of a WASM function between |
| // {function_start} and {function_end}. |
| FunctionResult DecodeWasmFunction(Isolate* isolate, Zone* zone, ModuleEnv* env, |
| const byte* function_start, |
| const byte* function_end); |
| |
| // Extracts the function offset table from the wasm module bytes. |
| // Returns a vector with <offset, length> entries, or failure if the wasm bytes |
| // are detected as invalid. Note that this validation is not complete. |
| FunctionOffsetsResult DecodeWasmFunctionOffsets(const byte* module_start, |
| const byte* module_end); |
| |
| } // namespace wasm |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_WASM_MODULE_DECODER_H_ |