serial and tty

1 files changed, 16 insertions, 0 deletions

diff --git a/kernel/lib/panic.c b/kernel/lib/panic.c
new file mode 100644
index 0000000..403418f
--- /dev/null
+++ b/kernel/lib/panic.c
@@ -0,0 +1,16 @@
+#include <lib.h>
+#include <stdarg.h>
+#include <comus/asm.h>
+
+__attribute__((noreturn)) void panic(const char *format, ...)
+{
+	cli();
+	va_list list;
+	va_start(list, format);
+	printf("\n\n!!! PANIC !!!\n");
+	vprintf(format, list);
+	printf("\n\n");
+
+	while (1)
+		halt();
+}