feat: initial scalable x86_64 microkernel skeleton with Limine, Rust, C HAL, and C++20 IPC

2026-09-02 16:47:37 +03:00
commit 9cffb01889
47 changed files with 2432 additions and 0 deletions
@@ -0,0 +1,17 @@
+#include "uart.h"
+#include "stdio.h"
+#include "abi/syscalls.h"
+
+extern void _start(void) {
+    uart_init(UART_COM1_PORT, 115200);
+    uart_puts(UART_COM1_PORT, "[RING3-UART-DRIVER] 16550 UART COM1 initialized from userspace!\n");
+
+    while (1) {
+        if (uart_has_data(UART_COM1_PORT)) {
+            char c = uart_getc(UART_COM1_PORT);
+            // Echo back
+            uart_putc(UART_COM1_PORT, c);
+        }
+        sys_yield();
+    }
+}