wasm-interp(1)

NAME

wasm-interp — decode and run a WebAssembly binary file

SYNOPSIS

DESCRIPTION

wasm-interp read a file in the wasm binary format, and run in it a stack-based interpreter.

The options are as follows:

--help

Print this help message

--version

Print version information

-v, --verbose

Use multiple times for more info

--disable-exceptions

Disable Experimental exception handling

--disable-mutable-globals

Disable Import/export mutable globals

--disable-saturating-float-to-int

Disable Saturating float-to-int operators

--disable-sign-extension

Disable Sign-extension operators

--disable-simd

Disable SIMD support

--enable-threads

Enable Threading support

--enable-function-references

Enable Typed function references

--disable-multi-value

Disable Multi-value

--disable-tail-call

Disable Tail-call support

--disable-bulk-memory

Disable Bulk-memory operations

--disable-reference-types

Disable Reference types (externref)

--disable-annotations

Disable Custom annotation syntax

--enable-code-metadata

Enable Code metadata

--enable-gc

Enable Garbage collection

--disable-memory64

Disable 64-bit memory

--disable-multi-memory

Disable Multi-memory

--disable-extended-const

Disable Extended constant expressions

--disable-relaxed-simd

Disable Relaxed SIMD

--enable-custom-page-sizes

Enable Custom page sizes

--enable-compact-imports

Enable Compact import section

--enable-wide-arithmetic

Enable Wide arithmetic

--enable-all

Enable all features

-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

-r, --run-export=FUNCTION

Run exported function by name

-a, --argument=ARGUMENT

Add argument to an exported function execution

--wasi

Assume input module is WASI compliant (Export WASI API the the module and invoke _start function)

-e, --env=ENV

Pass the given environment string in the WASI runtime

-d, --dir=DIR

Pass the given directory the the WASI runtime

--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

SEE ALSO

wasm-objdump(1), wasm-stats(1), wasm-strip(1), wasm-validate(1), wasm2c(1), wasm2wat(1), wast2json(1), wat-desugar(1), wat2wasm(1), spectest-interp(1)

BUGS

If you find a bug, please report it at
https://github.com/WebAssembly/wabt/issues.