Local Open Scope logic.
Record module {reptype: Type} :=  {
mf_rep: reptype;
mf_Gimport: list (ident*funspec);
mf_Gexport :  list (reptype -> ident*funspec);
mf_Gintern :  list (reptype -> ident*funspec);
mf_G' :=  map (fun f => f mf_rep)
(mf_Gexport ++ mf_Gintern);
mf_G := mf_Gimport ++ mf_G';
mf_V : varspecs;
mf_funs: list (ident * fundef);
mf_funs_correct: forall (Espec: OracleKind),
semax_func mf_V mf_G mf_funs mf_G'
}.
Definition builtins:  list (ident * globdef fundef type) :=
((___builtin_fabs,
Gfun(External (EF_builtin ___builtin_fabs
(mksignature (AST.Tfloat :: nil) (Some AST.Tfloat)))
(Tcons tdouble Tnil) tdouble)) ::
(___builtin_memcpy_aligned,
Gfun(External (EF_builtin ___builtin_memcpy_aligned
(mksignature
(AST.Tint :: AST.Tint :: AST.Tint :: AST.Tint :: nil)
None))
(Tcons (tptr tvoid)
(Tcons (tptr tvoid) (Tcons tuint (Tcons tuint Tnil)))) tvoid)) ::
(___builtin_annot_intval,
Gfun(External (EF_builtin ___builtin_annot_intval
(mksignature (AST.Tint :: AST.Tint :: nil)
(Some AST.Tint)))
(Tcons (tptr tschar) (Tcons tint Tnil)) tint)) :: nil).
Definition Gbuiltins := do_builtins builtins.

Lemma builtins_correct:
forall (Espec: OracleKind) V,
semax_func V Gbuiltins (prog_funct' builtins) Gbuiltins.