From 44a73ecab6e91519627786a5101cd4f1a2f2b0d7 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Wed, 30 Oct 2024 00:57:33 +0200
Subject: most of the way to passing tests

---
 arch/riscv64/kernel/except.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 arch/riscv64/kernel/except.c

(limited to 'arch/riscv64/kernel/except.c')

diff --git a/arch/riscv64/kernel/except.c b/arch/riscv64/kernel/except.c
new file mode 100644
index 0000000..e46b584
--- /dev/null
+++ b/arch/riscv64/kernel/except.c
@@ -0,0 +1,21 @@
+#include <kmi/types.h>
+#include <kmi/panic.h>
+#include <kmi/vmem.h>
+#include <kmi/bkl.h>
+
+void riscv_handle_exception(void *pc, void *addr, unsigned long id)
+{
+	switch (id) {
+	case 12:
+	case 13:
+	case 15: {
+		bkl_lock();
+		handle_pagefault((vm_t)addr);
+		bkl_unlock();
+		break;
+	}
+
+	default:
+		unhandled_panic(pc, addr, id);
+	}
+}
-- 
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