elfvis

In-browser ELF binary size treemap visualizer. Drop a firmware ELF (compiled with -g) and instantly see what's consuming flash — by source directory, file, and symbol.

Supports ARM, RISC-V, Xtensa, and x86 ELF binaries.

Build

wasm-pack build --target web --out-dir www/pkg

Serve www/ with any static file server.

Develop

cargo test          # Run core logic tests (native)
wasm-pack build --target web --out-dir www/pkg --dev
python3 -m http.server -d www 8080