diff options
Diffstat (limited to 'powerpc/Asmgenproof.v')
| -rw-r--r-- | powerpc/Asmgenproof.v | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/powerpc/Asmgenproof.v b/powerpc/Asmgenproof.v index 5be4734..6a48451 100644 --- a/powerpc/Asmgenproof.v +++ b/powerpc/Asmgenproof.v @@ -1335,7 +1335,7 @@ Lemma exec_function_external_prop: (m : mem) (t0 : trace) (ms' : RegEq.t -> val) (ef : external_function) (args : list val) (res : val) (m': mem), Genv.find_funct_ptr ge fb = Some (External ef) -> - external_call ef args m t0 res m' -> + external_call ef (Genv.find_symbol ge) args m t0 res m' -> Machconcr.extcall_arguments ms m (parent_sp s) (ef_sig ef) args -> ms' = Regmap.set (Conventions.loc_result (ef_sig ef)) res ms -> exec_instr_prop (Machconcr.Callstate s fb ms m) @@ -1347,6 +1347,7 @@ Proof. left; exists (State (rs#(loc_external_result (ef_sig ef)) <- res #PC <- (rs LR)) m'); split. apply plus_one. eapply exec_step_external; eauto. + eapply external_call_symbols_preserved; eauto. exact symbols_preserved. eapply extcall_arguments_match; eauto. econstructor; eauto. unfold loc_external_result. auto with ppcgen. |