WASI runtime #1831
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WASI runtime #1831
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@hhugo Do you want to have a look? |
Wasmtime only supports these instructions. We should eventually use instead of the legacy instructions, but they are not allowed by default in node.
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You can produce a WASI binary by running
wasm_of_ocamlwith the--enable wasiflag:This produces some Wasm code that can be directly executed by the Wizard engine:
wasmtime does not support the legacy exception handling instructions. You can produce a binary that will work with wasmtime as well by adding the
--enable exnrefflag:You can then execute it with the following command:
Note that we keep the same output convention, at least for now: a JavaScript file
foo.jsand a directoryfoo.assetscontaining the Wasm code. The JavaScript file can be use to run the WASI binary withnode.