1WABT(1) BSD General Commands Manual WABT(1)
2
4 wast2json — convert a file in the wasm spec test format to a JSON file
5 and associated wasm binary files
6
8 wast2json [options] file
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11 wast2json Read a file in the wasm spec test format, check it for errors,
12 and convert it to a JSON file and associated wasm binary files.
13
14 The options are as follows:
15
16 --help Print this help message
17
18 --version
19 Print version information
20
21 -v, --verbose
22 Use multiple times for more info
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24 --debug-parser
25 Turn on debugging the parser of wast files
26
27 --enable-exceptions
28 Enable Experimental exception handling
29
30 --disable-mutable-globals
31 Disable Import/export mutable globals
32
33 --disable-saturating-float-to-int
34 Disable Saturating float-to-int operators
35
36 --disable-sign-extension
37 Disable Sign-extension operators
38
39 --disable-simd
40 Disable SIMD support
41
42 --enable-threads
43 Enable Threading support
44
45 --enable-function-references
46 Enable Typed function references
47
48 --disable-multi-value
49 Disable Multi-value
50
51 --enable-tail-call
52 Enable Tail-call support
53
54 --disable-bulk-memory
55 Disable Bulk-memory operations
56
57 --disable-reference-types
58 Disable Reference types (externref)
59
60 --enable-annotations
61 Enable Custom annotation syntax
62
63 --enable-code-metadata
64 Enable Code metadata
65
66 --enable-gc
67 Enable Garbage collection
68
69 --enable-memory64
70 Enable 64-bit memory
71
72 --enable-multi-memory
73 Enable Multi-memory
74
75 --enable-extended-const
76 Enable Extended constant expressions
77
78 --enable-all
79 Enable all features
80
81 -o, --output=FILE
82 output JSON file
83
84 -r, --relocatable
85 Create a relocatable wasm binary (suitable for linking with e.g.
86 lld)
87
88 --no-canonicalize-leb128s
89 Write all LEB128 sizes as 5-bytes instead of their minimal size
90
91 --debug-names
92 Write debug names to the generated binary file
93
94 --no-check
95 Don't check for invalid modules
96
98 Parse spec-test.wast, and write files to spec-test.json. Modules are
99 written to spec-test.0.wasm, spec-test.1.wasm, etc.
100
101 $ wast2json spec-test.wast -o spec-test.json
102
104 wasm-decompile(1), wasm-interp(1), wasm-objdump(1), wasm-opcodecnt(1),
105 wasm-strip(1), wasm-validate(1), wasm2c(1), wasm2wat(1), wat-desugar(1),
106 wat2wasm(1), spectest-interp(1)
107
109 If you find a bug, please report it at
110 https://github.com/WebAssembly/wabt/issues
111
112BSD February 8, 2023 BSD