wasm-interp —
decode and run a WebAssembly binary file
| wasm-interp |
[options]
file |
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
- --enable-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
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
wasm-objdump(1),
wasm-opcodecnt(1),
wasm-strip(1),
wasm-validate(1),
wasm2c(1),
wasm2wat(1),
wast2json(1),
wat-desugar(1),
wat2wasm(1),
spectest-interp(1)
If you find a bug, please report it at
https://github.com/WebAssembly/wabt/issues.