WABT(1) (original) (raw)

NAME

wasm-interp —

decode and run a WebAssembly binary file

SYNOPSIS

wasm-interp	[options] file

DESCRIPTION

wasm-interp decodes and runs a WebAssembly binary file using a stack-based interpreter.

The options are as follows:

-v,- -verbose

Use multiple times for more info

- -help

Print a help message

- -enable-exceptions

Experimental exception handling

- -disable-mutable-globals

Import/export mutable globals

- -enable-saturating-float-to-int

Saturating float-to-int operators

- -enable-sign-extension

Sign-extension operators

- -disable-simd

SIMD support

- -enable-threads

Threading support

-V,- -value-stack-size=SIZE

Size in elements of the value stack

-C,- -call-stack-size=SIZE

Size in elements of the call stack

-t,- -trace

Trace execution

- -run-all-exports

Run all the exported functions, in order. Useful for testing

- -host-print

Include an importable function named "host.print" for printing to stdout

EXAMPLES

Parse binary file test.wasm, and type-check it

$ wasm-interp test.wasm

Parse test.wasm and run all its exported functions

$ wasm-interp test.wasm --run-all-exports

Parse test.wasm, run the exported functions and trace the output

$ wasm-interp test.wasm --run-all-exports --trace

Parse test.wasm and run all its exported functions, setting the value stack size to 100 elements

$ wasm-interp test.wasm -V 100 --run-all-exports

BUGS