;;; TOOL: run-objdump
;;; ARGS0: --enable-annotations --enable-code-metadata
;;; ARGS1: --headers --details
(module
  (func $f (param i32) (result i32)
    i32.const 1234
    local.get 0
    (@metadata.code.test "aa\01a") i32.add
    return))
(;; STDOUT ;;;

code-metadata.wasm:	file format wasm 0x1

Sections:

     Type start=0x0000000a end=0x00000010 (size=0x00000006) count: 1
 Function start=0x00000012 end=0x00000014 (size=0x00000002) count: 1
   Custom start=0x00000016 end=0x00000032 (size=0x0000001c) "metadata.code.test"
     Code start=0x00000034 end=0x0000003f (size=0x0000000b) count: 1

Section Details:

Type[1]:
 - type[0] (i32) -> i32
Function[1]:
 - func[0] sig=0
Custom:
 - name: "metadata.code.test"
   - func[0]:
    - meta[6]:
     - 0000000: 6161 0161                                aa.a
Code[1]:
 - func[0] size=9

Code Disassembly:

000036 func[0]:
 000037: 41 d2 09                   | i32.const 1234
 00003a: 20 00                      | local.get 0
 00003c: 6a                         | i32.add
 00003d: 0f                         | return
 00003e: 0b                         | end
;;; STDOUT ;;)