NAME

wasm-decompile — translate from the binary format to readable C-like syntax

SYNOPSIS

wasm-decompile [options] file

wasm-decompile Read a file in the WebAssembly binary format, and convert it to a decompiled text file.

The options are as follows:

--help: Print a help message
--version: Print version information
-o, --output=FILENAME: Output file for the decompiled file, by default use stdout
--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
--ignore-custom-section-errors: Ignore errors in custom sections

Parse binary file test.wasm and write text file test.dcmp

$ wasm-decompile test.wasm -o
  test.dcmp