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WABT(1) General Commands Manual WABT(1)

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:

, --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
, --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-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

SEE ALSO

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)

BUGS

If you find a bug, please report it at
https://github.com/WebAssembly/wabt/issues.
August 8, 2020 Linux 4.19.0-10-amd64