WABT(1) General Commands Manual WABT(1) 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. Linux 6.7.4-arch1-1 March 4, 2024 Linux 6.7.4-arch1-1