(inst nop)
;; CONTEXT-PC will be pointing here when the interrupt is handled,
;; not after the BREAK.
(note-this-location vop :step-before-vop)
;; CALLEE-REGISTER-OFFSET isn't needed for before-traps, so we
;; can just use a bare SINGLE-STEP-BEFORE-TRAP as the code.
(inst nop)
;; CONTEXT-PC will be pointing here when the interrupt is handled,
;; not after the BREAK.
(note-this-location vop :step-before-vop)
;; CALLEE-REGISTER-OFFSET isn't needed for before-traps, so we
;; can just use a bare SINGLE-STEP-BEFORE-TRAP as the code.