Add syscall stub
diff --git a/src/kernel/syscall.c b/src/kernel/syscall.c
new file mode 100644
index 0000000..6877e63
--- /dev/null
+++ b/src/kernel/syscall.c
@@ -0,0 +1,13 @@
+#include "syscall.h"
+#include "log.h"
+#include "pic.h"
+
+void do_syscall(struct registers *regs)
+{
+	kprintf("Syscall executed: %d\n", regs->eax);
+}
+
+void init_syscall()
+{
+	add_interrupt_handler(SYSCALL_INT, do_syscall);
+}