Unicorn is a lightweight, multi-platform, multi-architecture CPU emulator framework, based on QEMU.

Unicorn offers some unparalleled features:

• Multi-architecture: ARM, ARM64 (ARMv8), M68K, MIPS, PowerPC, RISCV, SPARC, and X86 (16, 32, 64-bit)
• Clean/simple/lightweight/intuitive architecture-neutral API
• Implemented in pure C language, with bindings for Crystal, Clojure, Visual Basic, Perl, Rust, Ruby, Python, Java, .NET, Go, Delphi/Free Pascal, Haskell, Pharo, and Lua.
• Native support for Windows & *nix (with Mac OSX, Linux, Android, *BSD & Solaris confirmed)
• High performance via Just-In-Time compilation
• Support for fine-grained instrumentation at various levels
• Thread-safety by design
• Distributed under free software license GPLv2

Further information is available at http://www.unicorn-engine.org

This project is released under the GPL license.

See docs/COMPILE.md file for how to compile and install Unicorn.

More documentation is available in docs/README.md.

Contact us via mailing list, email or twitter for any questions.

If you want to contribute, please pick up something from our Github issues.

We also maintain a list of more challenged problems in milestones for our regular release.

CREDITS.TXT records important contributors of our project.