---
id: 4376
title: "Emulating RH850 architecture with Unicorn Engine"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/emulating-rh850-architecture-with-unicorn-engine.html"
published_at: "2024-04-29T22:00:00Z"
tags: ["reverse-engineering", "automotive", "rh850", "renesas", "unicorn-engine", "emulation"]
phying_url: "https://phying.com/item/4376"
lang: en
---

# Emulating RH850 architecture with Unicorn Engine

## Summary

How Quarkslab added RH850 CPU support to Unicorn Engine — extending an incomplete open-source implementation with exceptions and FPU — to emulate automotive ECU firmware during engagements.

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2024-04-29T22:00:00Z
- **Original:** https://blog.quarkslab.com/emulating-rh850-architecture-with-unicorn-engine.html
- **Phying News:** https://phying.com/item/4376