NAME

     wast2json — convert a file in the wasm spec test format to a JSON file and associated wasm
     binary files

SYNOPSIS

     wast2json [options] file

DESCRIPTION

     wast2json Read a file in the wasm spec test format, check it for errors, and convert it to a
     JSON file and associated wasm binary files.

     The options are as follows:

     --help  Print this help message

     --version
             Print version information

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

     --debug-parser
             Turn on debugging the parser of wast files

     --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

     -o, --output=FILE
             output JSON file

     -r, --relocatable
             Create a relocatable wasm binary (suitable for linking with e.g. lld)

     --no-canonicalize-leb128s
             Write all LEB128 sizes as 5-bytes instead of their minimal size

     --debug-names
             Write debug names to the generated binary file

     --no-check
             Don't check for invalid modules

EXAMPLES

     Parse spec-test.wast, and write files to spec-test.json.  Modules are written to spec-
     test.0.wasm, spec-test.1.wasm, etc.

           $ wast2json spec-test.wast -o spec-test.json

SEE ALSO

     wasm-decompile(1), wasm-interp(1), wasm-objdump(1), wasm-opcodecnt(1), wasm-strip(1),
     wasm-validate(1), wasm2c(1), wasm2wat(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.