| #! /usr/bin/env python |
| |
| # 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. |
| |
| ''' |
| A bunch of hackish fixups for testing of SpiderMonkey support. We should |
| get rid of these ASAP. |
| |
| This is meant to be run using BINARYEN_SCRIPTS in emcc, and not standalone. |
| ''' |
| |
| import os |
| import subprocess |
| import sys |
| |
| import emscripten |
| |
| binaryen_root = os.path.abspath(os.path.dirname(os.path.dirname(__file__))) |
| |
| js_target = sys.argv[1] |
| wast_target = sys.argv[2] |
| |
| wasm_target = wast_target[:-5] + '.wasm' |
| |
| # convert to binary using spidermonkey |
| ''' |
| using something like |
| mozjs -e 'os.file.writeTypedArrayToFile("moz.wasm", |
| new Uint8Array(wasmTextToBinary(os.file.readFile("a.out.wast"))))' |
| investigate with |
| >>> map(chr, map(ord, open('moz.wasm').read())) |
| or |
| python -c "print str(map(chr,map(ord, |
| open('a.out.wasm').read()))).replace(',', '\n')" |
| ''' |
| subprocess.check_call( |
| emscripten.shared.SPIDERMONKEY_ENGINE + |
| ['-e', 'os.file.writeTypedArrayToFile("' + wasm_target + |
| '", new Uint8Array(wasmTextToBinary(os.file.readFile("' + |
| wast_target + '"))))']) |