WABT(1) General Commands Manual WABT(1)

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:

, --verbose
Use multiple times for more info
Print a help message
Experimental exception handling
Import/export mutable globals
Saturating float-to-int operators
Sign-extension operators
SIMD support
Threading support
, --value-stack-size=SIZE
Size in elements of the value stack
, --call-stack-size=SIZE
Size in elements of the call stack
, --trace
Trace execution
Run all the exported functions, in order. Useful for testing
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-stats(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
October 7, 2021 Debian