1 files changed, 17 insertions, 1 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index c092fbead0..d6e97a90e0 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -22,7 +22,7 @@
 #include "exec/helper-proto.h"
 #include "exec/exec-all.h"
 #include "exec/cpu_ldst.h"
-
+#include "internal.h"
 #include "helper_regs.h"
 
 //#define DEBUG_OP
@@ -1198,3 +1198,19 @@ void helper_book3s_msgsnd(target_ulong rb)
     qemu_mutex_unlock_iothread();
 }
 #endif
+
+void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr,
+                                 MMUAccessType access_type,
+                                 int mmu_idx, uintptr_t retaddr)
+{
+    CPUPPCState *env = cs->env_ptr;
+    uint32_t insn;
+
+    /* Restore state and reload the insn we executed, for filling in DSISR.  */
+    cpu_restore_state(cs, retaddr, true);
+    insn = cpu_ldl_code(env, env->nip);
+
+    cs->exception_index = POWERPC_EXCP_ALIGN;
+    env->error_code = insn & 0x03FF0000;
+    cpu_loop_exit(cs);
+}