NAME

     wasm2c — convert a WebAssembly binary file to a C source and header

SYNOPSIS

     wasm2c [options] file

DESCRIPTION

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

     The options are as follows:

     --help  Print a help message

     --version
             Print version information

     -v, --verbose
             Use multiple times for more info

     -o, --output=FILENAME
             Output file for the generated C source file, by default use stdout

     -n, --module-name=MODNAME
             Unique name for the module being generated. This name is prefixed to each of the
             generaed C symbols. By default, the module name from the names section is used. If
             that is not present the name of the input file is used as the default.

     --enable-exceptions
             Enable Experimental exception handling

     --disable-mutable-globals
             Disable Import/export mutable globals

     --disable-saturating-float-to-int
             Disable Saturating float-to-int operators

     --disable-sign-extension
             Disable Sign-extension operators

     --disable-simd
             Disable SIMD support

     --enable-threads
             Enable Threading support

     --enable-function-references
             Enable Typed function references

     --disable-multi-value
             Disable Multi-value

     --enable-tail-call
             Enable Tail-call support

     --disable-bulk-memory
             Disable Bulk-memory operations

     --disable-reference-types
             Disable Reference types (externref)

     --enable-annotations
             Enable Custom annotation syntax

     --enable-code-metadata
             Enable Code metadata

     --enable-gc
             Enable Garbage collection

     --enable-memory64
             Enable 64-bit memory

     --enable-multi-memory
             Enable Multi-memory

     --enable-extended-const
             Enable Extended constant expressions

     --enable-all
             Enable all features

     --no-debug-names
             Ignore debug names in the binary file

EXAMPLES

     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

SEE ALSO

     wasm-decompile(1), 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)

BUGS

     If you find a bug, please report it at
     https://github.com/WebAssembly/wabt/issues.