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Prove cancelIPC_ccorres1 #831

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Prove cancelIPC_ccorres1 #831

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rt crefine: prove reply_unlink_ccorres
nspin Dec 9, 2024
a22a42a
rt crefine: prove cancelIPC_ccorres1
nspin Dec 9, 2024
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7 changes: 7 additions & 0 deletions proof/crefine/RISCV64/Ctac_lemmas_C.thy
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,13 @@ lemma c_guard_abs_sc:

lemmas ccorres_move_c_guard_sc[corres_pre] = ccorres_move_c_guards[OF c_guard_abs_sc]

lemma c_guard_abs_reply:
fixes p :: "reply_C ptr"
shows "\<forall>s s'. (s, s') \<in> rf_sr \<and> reply_at' (ptr_val p) s \<and> True \<longrightarrow> s' \<Turnstile>\<^sub>c p"
by (fastforce dest!: reply_at_h_t_valid)

lemmas ccorres_move_c_guard_reply = ccorres_move_c_guards[OF c_guard_abs_reply]

lemma cte_array_relation_array_assertion:
"gsCNodes s p = Some n \<Longrightarrow> cte_array_relation s cstate
\<Longrightarrow> array_assertion (cte_Ptr p) (2 ^ n) (hrs_htd (t_hrs_' cstate))"
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