wast2json - Man Page
convert a file in the wasm spec test format to a JSON file and associated wasm binary files
Synopsis
wast2json | [options] file |
Description
wast2json reads a file in the wasm spec test format, checks it for errors, and converts it to a JSON file and associated wasm binary files.
The options are as follows:
- -v, --verbose
Use multiple times for more info
- --help
Print this help message
- --debug-parser
Turn on debugging the parser of wast files
- --enable-exceptions
Enable Experimental exception handling
- --disable-mutable-globals
Disable Import/export mutable globals
- --enable-saturating-float-to-int
Enable Saturating float-to-int operators
- --enable-sign-extension
Enable Sign-extension operators
- --enable-simd
Enable SIMD support
- --enable-threads
Enable Threading support
- --enable-multi-value
Enable Multi-value
- --enable-tail-call
Enable Tail-call support
- -o, --output=FILE
output wasm binary 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-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.
Referenced By
spectest-interp(1), wasm2c(1), wasm2wat(1), wasm-decompile(1), wasm-interp(1), wasm-objdump(1), wasm-opcodecnt(1), wasm-strip(1), wasm-validate(1), wat2wasm(1), wat-desugar(1).