start working on irqs

1 files changed, 24 insertions, 0 deletions

diff --git a/common/panic.c b/common/panic.c
new file mode 100644
index 0000000..c2b6948
--- /dev/null
+++ b/common/panic.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: copyleft-next-0.3.1 */
+
+/**
+ * @file panic.c
+ * Kernel panic handler implementation.
+ */
+
+#include <kmi/power.h>
+#include <kmi/debug.h>
+
+void kernel_panic(void *pc, void *addr, long cause)
+{
+	/* could be useful to print out register values as well? */
+	error("kernel paniced at pc: %p with address %p and cause %lx\n",
+	      pc, addr, cause);
+
+	info("attempting to reboot\n");
+
+	poweroff(COLD_REBOOT);
+
+	/* spin if poweroff failed for some reason */
+	error("reboot failed, spinning in place\n");
+	while (1);
+}