add: kpanic

src/kpanic.c

@@ -0,0 +1,23 @@
+#include "debug.h"
+#include "keyboard.h"
+#include "kprintf.h"
+#include "power.h"
+#include "terminal.h"
+
+void kpanic(const char *format, ...)
+{
+	va_list va;
+
+	terminal_set_bg_color(VGA_COLOR_BLUE);
+	terminal_clear();
+	va_start(va, format);
+	kvprintf(format, va);
+	va_end(va);
+	kprintf("\n\n");
+	print_stack();
+	kprintf("\n\n");
+	kprintf("PRESS SPACE TO REBOOT");
+	while (terminal_getkey().scan_code != KEY_SPACE)
+		;
+	reboot();
+}