embedded-swift

作者用 Embedded Swift 编写了一个极简内核并在 QEMU 的 aarch64 virt 机器上运行，记录了从工具链安装、Package.swift 配置到汇编入口与栈初始化的完整过程，并更新了 Swift 6.3 中新的 @c 属性替代 @_cdecl 的用法。

A developer created SwiftII, a Swift-flavored mini development environment for the Apple II, including a REPL, file browser, and text editor, bringing a taste of modern programming to vintage hardware.

Apple has begun integrating Swift into the kernel via a new effort called KernelKit, with an Embedded Swift runtime appearing in macOS and iOS, marking a step toward memory-safe kernel extensions.