diff options
Diffstat (limited to 'backend/Tunnelingproof.v')
-rw-r--r-- | backend/Tunnelingproof.v | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/backend/Tunnelingproof.v b/backend/Tunnelingproof.v index d02cb2e1..e6588938 100644 --- a/backend/Tunnelingproof.v +++ b/backend/Tunnelingproof.v @@ -160,6 +160,11 @@ Lemma symbols_preserved: Genv.find_symbol tge id = Genv.find_symbol ge id. Proof (@Genv.find_symbol_transf _ _ _ tunnel_fundef prog). +Lemma public_preserved: + forall id, + Genv.public_symbol tge id = Genv.public_symbol ge id. +Proof (@Genv.public_symbol_transf _ _ _ tunnel_fundef prog). + Lemma varinfo_preserved: forall b, Genv.find_var_info tge b = Genv.find_var_info ge b. Proof (@Genv.find_var_info_transf _ _ _ tunnel_fundef prog). @@ -335,13 +340,13 @@ Proof. left; simpl; econstructor; split. eapply exec_Lbuiltin; eauto. eapply external_call_symbols_preserved'; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. econstructor; eauto. (* Lannot *) left; simpl; econstructor; split. eapply exec_Lannot; eauto. eapply external_call_symbols_preserved'; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. econstructor; eauto. (* Lbranch (preserved) *) @@ -373,7 +378,7 @@ Proof. left; simpl; econstructor; split. eapply exec_function_external; eauto. eapply external_call_symbols_preserved'; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. simpl. econstructor; eauto. (* return *) inv H3. inv H1. @@ -408,7 +413,7 @@ Theorem transf_program_correct: forward_simulation (LTL.semantics prog) (LTL.semantics tprog). Proof. eapply forward_simulation_opt. - eexact symbols_preserved. + eexact public_preserved. eexact transf_initial_states. eexact transf_final_states. eexact tunnel_step_correct. |