wasm2wat - Man Page

• Convert a file to the text format and display it to the console: wasm2wat file.wasm

• Write the output to a given file: wasm2wat file.wasm -o file.wat

tldr.sh

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

--help

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

--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

--disable-simd

SIMD support

--enable-threads

Threading support

--inline-exports

Write all exports inline

--inline-imports

Write all imports inline

--no-debug-names

Ignore debug names in the binary file

--generate-names

Give auto-generated names to non-named functions, types, etc.

--no-check

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
https://github.com/WebAssembly/wabt/issues.

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