OS Manuals

/usr/bin/wasm-stats

The WebAssembly Binary Toolkit

From wabt 1.0.42-r0 (os), captured 2026-11-05 by running wasm-stats --help (exit 0). permalink

usage: wasm-stats [options] filename+

  Read a file in the wasm binary format, and output stats.

examples:
  # parse binary file test.wasm and write opcode dist file test.dist
  $ wasm-stats test.wasm -o test.dist

options:
      --help                                   Print this help message
      --version                                Print version information
  -v, --verbose                                Use multiple times for more info
      --disable-exceptions                     Disable 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
      --disable-tail-call                      Disable Tail-call support
      --disable-bulk-memory                    Disable Bulk-memory operations
      --disable-reference-types                Disable Reference types (externref)
      --disable-annotations                    Disable Custom annotation syntax
      --enable-code-metadata                   Enable Code metadata
      --enable-gc                              Enable Garbage collection
      --disable-memory64                       Disable 64-bit memory
      --disable-multi-memory                   Disable Multi-memory
      --disable-extended-const                 Disable Extended constant expressions
      --disable-relaxed-simd                   Disable Relaxed SIMD
      --enable-custom-page-sizes               Enable Custom page sizes
      --enable-compact-imports                 Enable Compact import section
      --enable-wide-arithmetic                 Enable Wide arithmetic
      --enable-all                             Enable all features
  -o, --output=FILENAME                        Output file for the stats, by default use stdout
  -c, --cutoff=N                               Cutoff for reporting counts less than N
  -s, --separator=SEPARATOR                    Separator text between element and count when reporting counts
Options (28)
OptionDescriptionSource
--helpPrint this help messagehelp + man
--versionPrint version informationhelp + man
-v, --verboseUse multiple times for more infohelp + man
--disable-exceptionsDisable Experimental exception handlinghelp + man
--disable-mutable-globalsDisable Import/export mutable globalshelp + man
--disable-saturating-float-to-intDisable Saturating float-to-int operatorshelp + man
--disable-sign-extensionDisable Sign-extension operatorshelp + man
--disable-simdDisable SIMD supporthelp + man
--enable-threadsEnable Threading supporthelp + man
--enable-function-referencesEnable Typed function referenceshelp + man
--disable-multi-valueDisable Multi-valuehelp + man
--disable-tail-callDisable Tail-call supporthelp + man
--disable-bulk-memoryDisable Bulk-memory operationshelp + man
--disable-reference-typesDisable Reference types (externref)help + man
--disable-annotationsDisable Custom annotation syntaxhelp + man
--enable-code-metadataEnable Code metadatahelp + man
--enable-gcEnable Garbage collectionhelp + man
--disable-memory64Disable 64-bit memoryhelp + man
--disable-multi-memoryDisable Multi-memoryhelp + man
--disable-extended-constDisable Extended constant expressionshelp + man
--disable-relaxed-simdDisable Relaxed SIMDhelp + man
--enable-custom-page-sizesEnable Custom page sizeshelp + man
--enable-compact-importsEnable Compact import sectionhelp + man
--enable-wide-arithmeticEnable Wide arithmetichelp + man
--enable-allEnable all featureshelp + man
-o, --output FILENAMEOutput file for the stats, by default use stdouthelp + man
-c, --cutoff NCutoff for reporting counts less than Nhelp + man
-s, --separator SEPARATORSeparator text between element and count when reporting countshelp
Examples (1) from the manual page, untested

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.