WABT(1) General Commands Manual WABT(1)


wasm2wattranslate from the binary format to the text format


wasm2wat [options] file


wasm2wat does the inverse of wat2wasm, translate from the binary format back to the text format (also known as a .wat).
The options are as follows:
-v, --verbose
Use multiple times for more info
Print a help message
-o, --output=FILENAME
Output file for the generated wast file, by default use stdout
-f, --fold-exprs
Write folded expressions where possible
Experimental exception handling
Import/export mutable globals
Saturating float-to-int operators
Sign-extension operators
SIMD support
Threading support
Write all exports inline
Write all imports inline
Ignore debug names in the binary file
Give auto-generated names to non-named functions, types, etc.
Don't check for invalid modules


Parse binary file test.wasm and write text file test.wast
$ wasm2wat test.wasm -o test.wat
Parse test.wasm, write test.wat, but ignore the debug names, if any
$ wasm2wat test.wasm --no-debug-names -o test.wat


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


If you find a bug, please report it at
December 17, 2018 Debian