---
name: "emsymbolizer"
section: "1"
platform: "linux"
package: "emscripten"
version: "3.1.69+dfsg-3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/emsymbolizer"
---

# emsymbolizer(1)

emscripten utility for looking up symbol names and/or file+line numbers of code addresses

## NAME

emsymbolizer - emscripten utility for looking up symbol names and/or file+line numbers of code addresses

## DESCRIPTION

usage: emsymbolizer.py \[-h\] \[-s {dwarf,sourcemap,names,symtab}\] \[-f FILE\]

- \[-t {code,file}\] \[-v\]

  wasm\_file address

### positional arguments:

- wasm\_file

  Wasm file

- address

  Address to lookup

### options:

- **-h**, **--help**

  show this help message and exit

- **-s**, **--source** {dwarf,sourcemap,names,symtab}

  Force debug info source type

- **-f**, **--file** FILE

  Force debug info source file

- **-t**, **--addrtype** {code,file}

  Address type (code section or file offset)

- **-v**, **--verbose**

  Print verbose info for debugging this script