arch_split: Bisim checking

proof/bisim/Syscall_S.thy

@@ -12,6 +12,8 @@ theory Syscall_S
 imports Separation
 begin
 
+context begin interpretation ARM . (*FIXME: arch_split*)
+
 lemma syscall_bisim:
   assumes bs:
     "bisim (fr \<oplus> r_flt_rel) P P' m_flt m_flt'" 
@@ -819,3 +821,5 @@ lemma call_kernel_separate_state:
   done
 
 end
+
+end