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-rw-r--r--arch/riscv64/kernel/except.c21
1 files changed, 21 insertions, 0 deletions
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);
+ }
+}