+ (codegen-pop-function codegen name type
+ "~@(~@[~A ~]entry~) function ~:_~
+ for method `~A.~A' ~:_~
+ via chain headed by `~A' ~:_~
+ defined on `~A'."
+ (if parm-n "Indirect argument-tail" nil)
+ (sod-class-nickname message-class)
+ (sod-message-name message)
+ head class)
+
+ ;; If this is a varargs method then we've made the
+ ;; `:valist' role. Also make the `nil' role.
+ (when parm-n
+ (let ((call (apply #'make-call-inst name "me"
+ (mapcar #'argument-name entry-args)))
+ (main (method-entry-function-name method head nil))
+ (main-type (c-type (fun (lisp return-type)
+ ("me" (* (class tail)))
+ . raw-entry-args))))
+ (codegen-push codegen)
+ (ensure-var codegen *sod-ap* c-type-va-list)
+ (convert-stmts codegen entry-target return-type
+ (lambda (target)
+ (deliver-call codegen :void "va_start"
+ *sod-ap* parm-n)
+ (deliver-expr codegen target call)
+ (deliver-call codegen :void "va_end"
+ *sod-ap*)))
+ (codegen-pop-function codegen main main-type
+ "Variable-length argument list ~:_~
+ entry function ~:_~
+ for method `~A.~A' ~:_~
+ via chain headed by `~A' ~:_~
+ defined on `~A'."
+ (sod-class-nickname message-class)
+ (sod-message-name message)
+ head class))))))