re-enter system mode on invalid data access from PL0 code

1 files changed, 12 insertions, 1 deletions

diff --git a/interrupts.c b/interrupts.c
index 3dc3d6f..191ce40 100644
--- a/interrupts.c
+++ b/interrupts.c
@@ -12,4 +12,15 @@ void __attribute__((interrupt("UNDEF"))) undefined_instruction_vector(void)
     {
         /* Do Nothing! */
     }
-}
\ No newline at end of file
+}
+
+void __attribute__((section(".interrupt_vectors.data")))
+(*system_reentry_point) (void);
+
+void
+__attribute__((interrupt("ABORT")))
+__attribute__((section(".interrupt_vectors.text")))
+abort_handler(void)
+{
+  system_reentry_point();
+}