WABT(1) General Commands Manual WABT(1)

convert a WebAssembly binary file to a C source and header

wasm2c [options] file

wasm2c takes a WebAssembly module and produces an equivalent C source and header.

The options are as follows:

, --verbose
Use multiple times for more info
Print a help message
, --output=FILENAME
Output file for the generated C source file, by default use stdout
Experimental exception handling
Import/export mutable globals
Saturating float-to-int operators
Sign-extension operators
SIMD support
Threading support
Ignore debug names in the binary file

Parse binary file test.wasm and write test.c and test.h

$ wasm2c test.wasm -o test.c

Parse test.wasm, write test.c and test.h, but ignore the debug names, if any

$ wasm2c test.wasm --no-debug-names -o test.c

wasm-interp(1), wasm-objdump(1), wasm-opcodecnt(1), wasm-strip(1), wasm-validate(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