gdbrunner 0.0.5

GDB debug server launcher for embedded targets

🐛 gdbrunner

A simple CLI tool that starts a GDB server and automatically attaches GDB to debug embedded targets.

✨ Features

• 🔌 Multiple backends - Supports J-Link, ST-Link, and QEMU
• 🔍 Auto-discovery - Automatically finds STM32CubeProgrammer installation
• 🧹 Clean lifecycle - Starts the server, attaches GDB, and cleans up when done
• ⚙️ Configurable - JSON-based backend configuration for easy customization

📦 Installation

pip install gdbrunner

🚀 Usage

gdbrunner <backend> [options] elf

Backends

• jlink - J-Link GDB server
• stlink - ST-Link GDB server
• qemu - QEMU ARM emulator

Examples

# 🔧 Start J-Link and attach GDB
gdbrunner jlink --device STM32H743VI firmware.elf

# 🔧 Start ST-Link and attach GDB (auto-discovers CubeProgrammer path)
gdbrunner stlink firmware.elf

# 👀 Dry run - print server command without running
gdbrunner jlink --device STM32H743VI --dryrun firmware.elf

# 📺 Show server output for debugging connection issues
gdbrunner stlink --show-output firmware.elf

# 🖥️ Start QEMU and attach GDB
gdbrunner qemu --machine mps2-an500 firmware.elf

Run gdbrunner --help for all options.

📄 License

MIT