(:vop-var vop)
(:info ,@(unless (or variable (eq return :tail)) '(arg-locs))
,@(unless variable '(nargs))
- ,@(when (eq return :fixed) '(nvals)))
+ ,@(when (eq return :fixed) '(nvals))
+ step-instrumenting)
(:ignore ,@(unless (or variable (eq return :tail)) '(arg-locs))
- ,@(unless variable '(args)))
+ ,@(unless variable '(args))
+ ;; Step instrumentation for full calls not implemented yet.
+ ;; See the PPC backend for an example.
+ step-instrumenting)
(:temporary (:sc descriptor-reg
:offset ocfp-offset
(frob unknown-key-arg-error unknown-key-arg-error
sb!c::%unknown-key-arg-error key)
(frob nil-fun-returned-error nil-fun-returned-error nil fun))
+
+;;; Single-stepping
+
+(define-vop (step-instrument-before-vop)
+ (:policy :fast-safe)
+ (:vop-var vop)
+ (:generator 3
+ ;; Stub! See the PPC backend for an example.
+ (note-this-location vop :step-before-vop)))