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| author | Xavier Leroy <xavier.leroy@inria.fr> | 2014-12-17 15:28:01 +0100 |
|---|---|---|
| committer | Xavier Leroy <xavier.leroy@inria.fr> | 2014-12-17 15:28:01 +0100 |
| commit | 4461db2bd92973b83bbd74c8f2eec16d702cffed (patch) | |
| tree | b02c8d646631662a5309238c13306a7d1f3e72db /ia32/Asmgenproof.v | |
| parent | 20c70573181f81c99ea4e8797615dac8308a9b18 (diff) | |
| parent | c1daedb244d1f7586c12749642b0d78ae910e60a (diff) | |
| download | compcert-4461db2bd92973b83bbd74c8f2eec16d702cffed.tar.gz compcert-4461db2bd92973b83bbd74c8f2eec16d702cffed.zip | |
Merge branch 'master' into pure-makefiles
Diffstat (limited to 'ia32/Asmgenproof.v')
| -rw-r--r-- | ia32/Asmgenproof.v | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/ia32/Asmgenproof.v b/ia32/Asmgenproof.v index eba710a1..57d7de4a 100644 --- a/ia32/Asmgenproof.v +++ b/ia32/Asmgenproof.v @@ -48,6 +48,14 @@ Proof. exact TRANSF. Qed. +Lemma public_preserved: + forall id, Genv.public_symbol tge id = Genv.public_symbol ge id. +Proof. + intros. unfold ge, tge. + apply Genv.public_symbol_transf_partial with transf_fundef. + exact TRANSF. +Qed. + Lemma functions_translated: forall b f, Genv.find_funct_ptr ge b = Some f -> @@ -672,7 +680,7 @@ Opaque loadind. eapply exec_step_builtin. eauto. eauto. eapply find_instr_tail; eauto. eapply external_call_symbols_preserved'; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. eauto. econstructor; eauto. instantiate (2 := tf); instantiate (1 := x). @@ -699,7 +707,7 @@ Opaque loadind. eapply exec_step_annot. eauto. eauto. eapply find_instr_tail; eauto. eauto. eapply external_call_symbols_preserved'; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. eapply match_states_intro with (ep := false); eauto with coqlib. unfold nextinstr. rewrite Pregmap.gss. rewrite <- H1; simpl. econstructor; eauto. @@ -876,7 +884,7 @@ Transparent destroyed_at_function_entry. left; econstructor; split. apply plus_one. eapply exec_step_external; eauto. eapply external_call_symbols_preserved'; eauto. - exact symbols_preserved. exact varinfo_preserved. + exact symbols_preserved. exact public_preserved. exact varinfo_preserved. econstructor; eauto. unfold loc_external_result. apply agree_set_other; auto. apply agree_set_mregs; auto. @@ -920,7 +928,7 @@ Theorem transf_program_correct: forward_simulation (Mach.semantics return_address_offset prog) (Asm.semantics tprog). Proof. eapply forward_simulation_star with (measure := measure). - eexact symbols_preserved. + eexact public_preserved. eexact transf_initial_states. eexact transf_final_states. exact step_simulation. |