.Dd $Mdocdate$ .Dt WABT 1 .Os .Sh NAME .Nm wasm-interp .Nd decode and run a WebAssembly binary file .Sh SYNOPSIS .Nm wasm-interp .Op options .Ar file .Sh DESCRIPTION .Nm decodes and runs a WebAssembly binary file using a stack-based interpreter. .Pp The options are as follows: .Bl -tag -width Ds .It Fl v , Fl Fl verbose Use multiple times for more info .It Fl Fl help Print a help message .It Fl Fl enable-exceptions Experimental exception handling .It Fl Fl disable-mutable-globals Import/export mutable globals .It Fl Fl enable-saturating-float-to-int Saturating float-to-int operators .It Fl Fl enable-sign-extension Sign-extension operators .It Fl Fl enable-simd SIMD support .It Fl Fl enable-threads Threading support .It Fl V , Fl Fl value-stack-size=SIZE Size in elements of the value stack .It Fl C , Fl Fl call-stack-size=SIZE Size in elements of the call stack .It Fl t , Fl Fl trace Trace execution .It Fl Fl run-all-exports Run all the exported functions, in order. Useful for testing .It Fl Fl host-print Include an importable function named "host.print" for printing to stdout .El .Sh EXAMPLES Parse binary file test.wasm, and type-check it .Pp .Dl $ wasm-interp test.wasm .Pp Parse test.wasm and run all its exported functions .Pp .Dl $ wasm-interp test.wasm --run-all-exports .Pp Parse test.wasm, run the exported functions and trace the output .Pp .Dl $ wasm-interp test.wasm --run-all-exports --trace .Pp Parse test.wasm and run all its exported functions, setting the value stack size to 100 elements .Pp .Dl $ wasm-interp test.wasm -V 100 --run-all-exports .Sh SEE ALSO .Xr wasm-objdump 1 , .Xr wasm-opcodecnt 1 , .Xr wasm-strip 1 , .Xr wasm-validate 1 , .Xr wasm2c 1 , .Xr wasm2wat 1 , .Xr wast2json 1 , .Xr wat-desugar 1 , .Xr wat2wasm 1 , .Xr spectest-interp 1 .Sh BUGS If you find a bug, please report it at .br .Lk https://github.com/WebAssembly/wabt/issues .