| /* |
| * Copyright 2016 WebAssembly Community Group participants |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef wasm_wasm_emscripten_h |
| #define wasm_wasm_emscripten_h |
| |
| #include "support/file.h" |
| #include "wasm-builder.h" |
| #include "wasm.h" |
| |
| namespace wasm { |
| |
| Global* getStackPointerGlobal(Module& wasm); |
| |
| // Class which modifies a wasm module for use with emscripten. Generates |
| // runtime functions and emits metadata. |
| class EmscriptenGlueGenerator { |
| public: |
| EmscriptenGlueGenerator(Module& wasm, Address stackPointerOffset = Address(0)) |
| : wasm(wasm), builder(wasm), stackPointerOffset(stackPointerOffset), |
| useStackPointerGlobal(stackPointerOffset == 0) {} |
| |
| void fixInvokeFunctionNames(); |
| |
| bool standalone = false; |
| bool sideModule = false; |
| bool minimizeWasmChanges = false; |
| bool noDynCalls = false; |
| bool onlyI64DynCalls = false; |
| |
| private: |
| Module& wasm; |
| Builder builder; |
| Address stackPointerOffset; |
| bool useStackPointerGlobal; |
| }; |
| |
| } // namespace wasm |
| |
| #endif // wasm_wasm_emscripten_h |