(defun catch-block-ea (tn)
(aver (sc-is tn catch-block))
(make-ea :dword :base ebp-tn
- :disp (- (* (+ (tn-offset tn) catch-block-size) n-word-bytes))))
+ :disp (- (* (+ (tn-offset tn) catch-block-size) n-word-bytes))))
\f
;;;; Save and restore dynamic environment.
;;;;
;;;; We don't need to save the BSP, because that is handled automatically.
-;;; Return a list of TNs that can be used to snapshot the dynamic
-;;; state for use with the SAVE- and RESTORE-DYNAMIC-ENVIRONMENT VOPs.
-(!def-vm-support-routine make-dynamic-state-tns ()
- (make-n-tns 3 *backend-t-primitive-type*))
-
(define-vop (save-dynamic-state)
(:results (catch :scs (descriptor-reg))
- (eval :scs (descriptor-reg))
- (alien-stack :scs (descriptor-reg)))
+ (alien-stack :scs (descriptor-reg)))
(:generator 13
- (load-symbol-value catch *current-catch-block*)
- (load-symbol-value alien-stack *alien-stack*)))
+ (load-tl-symbol-value catch *current-catch-block*)
+ (load-tl-symbol-value alien-stack *alien-stack*)))
(define-vop (restore-dynamic-state)
(:args (catch :scs (descriptor-reg))
- (eval :scs (descriptor-reg))
- (alien-stack :scs (descriptor-reg)))
+ (alien-stack :scs (descriptor-reg)))
+ #!+sb-thread (:temporary (:sc unsigned-reg) temp)
(:generator 10
- (store-symbol-value catch *current-catch-block*)
- (store-symbol-value alien-stack *alien-stack*)))
+ (store-tl-symbol-value catch *current-catch-block* temp)
+ (store-tl-symbol-value alien-stack *alien-stack* temp)))
(define-vop (current-stack-pointer)
(:results (res :scs (any-reg control-stack)))
(define-vop (current-binding-pointer)
(:results (res :scs (any-reg descriptor-reg)))
(:generator 1
- (load-symbol-value res *binding-stack-pointer*)))
+ (load-binding-stack-pointer res)))
\f
;;;; unwind block hackery
(:results (block :scs (any-reg)))
(:generator 22
(inst lea block (catch-block-ea tn))
- (load-symbol-value temp *current-unwind-protect-block*)
+ (load-tl-symbol-value temp *current-unwind-protect-block*)
(storew temp block unwind-block-current-uwp-slot)
(storew ebp-tn block unwind-block-current-cont-slot)
(storew (make-fixup nil :code-object entry-label)
- block catch-block-entry-pc-slot)))
+ block catch-block-entry-pc-slot)))
;;; like MAKE-UNWIND-BLOCK, except that we also store in the specified
;;; tag, and link the block into the CURRENT-CATCH list
(define-vop (make-catch-block)
(:args (tn)
- (tag :scs (any-reg descriptor-reg) :to (:result 1)))
+ (tag :scs (any-reg descriptor-reg) :to (:result 1)))
(:info entry-label)
(:results (block :scs (any-reg)))
(:temporary (:sc descriptor-reg) temp)
(:generator 44
(inst lea block (catch-block-ea tn))
- (load-symbol-value temp *current-unwind-protect-block*)
+ (load-tl-symbol-value temp *current-unwind-protect-block*)
(storew temp block unwind-block-current-uwp-slot)
(storew ebp-tn block unwind-block-current-cont-slot)
(storew (make-fixup nil :code-object entry-label)
- block catch-block-entry-pc-slot)
+ block catch-block-entry-pc-slot)
(storew tag block catch-block-tag-slot)
- (load-symbol-value temp *current-catch-block*)
+ (load-tl-symbol-value temp *current-catch-block*)
(storew temp block catch-block-previous-catch-slot)
- (store-symbol-value block *current-catch-block*)))
+ (store-tl-symbol-value block *current-catch-block* temp)))
;;; Just set the current unwind-protect to TN's address. This instantiates an
;;; unwind block as an unwind-protect.
(define-vop (set-unwind-protect)
(:args (tn))
- (:temporary (:sc unsigned-reg) new-uwp)
+ (:temporary (:sc unsigned-reg) new-uwp #!+sb-thread tls)
(:generator 7
(inst lea new-uwp (catch-block-ea tn))
- (store-symbol-value new-uwp *current-unwind-protect-block*)))
+ (store-tl-symbol-value new-uwp *current-unwind-protect-block* tls)))
(define-vop (unlink-catch-block)
- (:temporary (:sc unsigned-reg) block)
+ (:temporary (:sc unsigned-reg) #!+sb-thread tls block)
(:policy :fast-safe)
(:translate %catch-breakup)
(:generator 17
- (load-symbol-value block *current-catch-block*)
+ (load-tl-symbol-value block *current-catch-block*)
(loadw block block catch-block-previous-catch-slot)
- (store-symbol-value block *current-catch-block*)))
+ (store-tl-symbol-value block *current-catch-block* tls)))
(define-vop (unlink-unwind-protect)
- (:temporary (:sc unsigned-reg) block)
+ (:temporary (:sc unsigned-reg) block #!+sb-thread tls)
(:policy :fast-safe)
(:translate %unwind-protect-breakup)
(:generator 17
- (load-symbol-value block *current-unwind-protect-block*)
+ (load-tl-symbol-value block *current-unwind-protect-block*)
(loadw block block unwind-block-current-uwp-slot)
- (store-symbol-value block *current-unwind-protect-block*)))
+ (store-tl-symbol-value block *current-unwind-protect-block* tls)))
\f
;;;; NLX entry VOPs
(define-vop (nlx-entry)
;; Note: we can't list an sc-restriction, 'cause any load vops would
;; be inserted before the return-pc label.
(:args (sp)
- (start)
- (count))
+ (start)
+ (count))
(:results (values :more t))
(:temporary (:sc descriptor-reg) move-temp)
(:info label nvals)
(emit-label label)
(note-this-location vop :non-local-entry)
(cond ((zerop nvals))
- ((= nvals 1)
- (let ((no-values (gen-label)))
- (inst mov (tn-ref-tn values) nil-value)
- (inst jecxz no-values)
- (loadw (tn-ref-tn values) start -1)
- (emit-label no-values)))
- (t
- (collect ((defaults))
- (do ((i 0 (1+ i))
- (tn-ref values (tn-ref-across tn-ref)))
- ((null tn-ref))
- (let ((default-lab (gen-label))
- (tn (tn-ref-tn tn-ref)))
- (defaults (cons default-lab tn))
-
- (inst cmp count (fixnumize i))
- (inst jmp :le default-lab)
- (sc-case tn
- ((descriptor-reg any-reg)
- (loadw tn start (- (1+ i))))
- ((control-stack)
- (loadw move-temp start (- (1+ i)))
- (inst mov tn move-temp)))))
- (let ((defaulting-done (gen-label)))
- (emit-label defaulting-done)
- (assemble (*elsewhere*)
- (dolist (def (defaults))
- (emit-label (car def))
- (inst mov (cdr def) nil-value))
- (inst jmp defaulting-done))))))
+ ((= nvals 1)
+ (let ((no-values (gen-label)))
+ (inst mov (tn-ref-tn values) nil-value)
+ (inst jecxz no-values)
+ (loadw (tn-ref-tn values) start -1)
+ (emit-label no-values)))
+ (t
+ (collect ((defaults))
+ (do ((i 0 (1+ i))
+ (tn-ref values (tn-ref-across tn-ref)))
+ ((null tn-ref))
+ (let ((default-lab (gen-label))
+ (tn (tn-ref-tn tn-ref)))
+ (defaults (cons default-lab tn))
+
+ (inst cmp count (fixnumize i))
+ (inst jmp :le default-lab)
+ (sc-case tn
+ ((descriptor-reg any-reg)
+ (loadw tn start (- (1+ i))))
+ ((control-stack)
+ (loadw move-temp start (- (1+ i)))
+ (inst mov tn move-temp)))))
+ (let ((defaulting-done (gen-label)))
+ (emit-label defaulting-done)
+ (assemble (*elsewhere*)
+ (dolist (def (defaults))
+ (emit-label (car def))
+ (inst mov (cdr def) nil-value))
+ (inst jmp defaulting-done))))))
(inst mov esp-tn sp)))
(define-vop (nlx-entry-multiple)
(:args (top)
- (source)
- (count :target ecx))
+ (source)
+ (count :target ecx))
;; Again, no SC restrictions for the args, 'cause the loading would
;; happen before the entry label.
(:info label)
(:temporary (:sc unsigned-reg :offset esi-offset) esi)
(:temporary (:sc unsigned-reg :offset edi-offset) edi)
(:results (result :scs (any-reg) :from (:argument 0))
- (num :scs (any-reg control-stack)))
+ (num :scs (any-reg control-stack)))
(:save-p :force-to-stack)
(:vop-var vop)
(:generator 30
(move result edi)
(inst sub edi n-word-bytes)
- (move ecx count) ; fixnum words == bytes
+ (move ecx count) ; fixnum words == bytes
(move num ecx)
- (inst shr ecx word-shift) ; word count for <rep movs>
+ (inst shr ecx word-shift) ; word count for <rep movs>
;; If we got zero, we be done.
(inst jecxz done)
;; Copy them down.
(inst movs :dword)
DONE
+ ;; solaris requires DF being zero.
+ #!+sunos (inst cld)
;; Reset the CSP at last moved arg.
(inst lea esp-tn (make-ea :dword :base edi :disp n-word-bytes))))