;; address. Therefore, we need to iterate from larger addresses to
;; smaller addresses. pfw-this says copy ecx words from esi to edi
;; counting down.
- (inst shr ecx 2) ; fixnum to raw word count
- (inst std) ; count down
- (inst sub esi 4) ; ?
+ (inst shr ecx 2) ; fixnum to raw word count
+ (inst std) ; count down
+ (inst sub esi 4) ; ?
(inst lea edi (make-ea :dword :base ebx :disp (- n-word-bytes)))
(inst rep)
(inst movs :dword)
+ ;; solaris requires DF being zero.
+ #!+sunos (inst cld)
+
;; Restore the count.
(inst mov ecx edx)
(inst jmp eax)
ONE-VALUE ; Note: we can get this, because the return-multiple vop
- ; doesn't check for this case when size > speed.
+ ; doesn't check for this case when size > speed.
(loadw edx esi -1)
(inst mov esp-tn ebx)
(inst add eax 2)
(move ecx esi)
(inst sub ecx esp-tn)
- ;; Check for all the args fitting the the registers.
+ ;; Check for all the args fitting the registers.
(inst cmp ecx (fixnumize 3))
(inst jmp :le REGISTER-ARGS)
;; Do the blit. Because we are coping from smaller addresses to
;; larger addresses, we have to start at the largest pair and work
;; our way down.
- (inst shr ecx 2) ; fixnum to raw words
- (inst std) ; count down
+ (inst shr ecx 2) ; fixnum to raw words
+ (inst std) ; count down
(inst lea edi (make-ea :dword :base ebp-tn :disp (- n-word-bytes)))
(inst sub esi (fixnumize 1))
(inst rep)
(inst movs :dword)
+ ;; solaris requires DF being zero.
+ #!+sunos (inst cld)
+
;; Load the register arguments carefully.
(loadw edx ebp-tn -1)
;; Restore OLD-FP and ECX.
(inst pop ecx)
- (popw ebp-tn -1) ; overwrites a0
+ (popw ebp-tn -1) ; overwrites a0
;; Blow off the stack above the arguments.
(inst lea esp-tn (make-ea :dword :base edi :disp n-word-bytes))
;; And jump into the function.
(inst jmp
- (make-ea :byte :base eax
- :disp (- (* closure-fun-slot n-word-bytes)
- fun-pointer-lowtag)))
+ (make-ea :byte :base eax
+ :disp (- (* closure-fun-slot n-word-bytes)
+ fun-pointer-lowtag)))
;; All the arguments fit in registers, so load them.
REGISTER-ARGS
;; Clear most of the stack.
(inst lea esp-tn
- (make-ea :dword :base ebp-tn :disp (* -3 n-word-bytes)))
+ (make-ea :dword :base ebp-tn :disp (* -3 n-word-bytes)))
;; Push the return-pc so it looks like we just called.
(pushw ebp-tn -2)
;; And away we go.
(inst jmp (make-ea :byte :base eax
- :disp (- (* closure-fun-slot n-word-bytes)
- fun-pointer-lowtag))))
+ :disp (- (* closure-fun-slot n-word-bytes)
+ fun-pointer-lowtag))))
\f
(define-assembly-routine (throw
- (:return-style :none))
- ((:arg target (descriptor-reg any-reg) edx-offset)
- (:arg start any-reg ebx-offset)
- (:arg count any-reg ecx-offset)
- (:temp catch any-reg eax-offset))
+ (:return-style :none))
+ ((:arg target (descriptor-reg any-reg) edx-offset)
+ (:arg start any-reg ebx-offset)
+ (:arg count any-reg ecx-offset)
+ (:temp catch any-reg eax-offset))
(declare (ignore start count))
- (load-symbol-value catch *current-catch-block*)
+ (load-tl-symbol-value catch *current-catch-block*)
LOOP
(let ((error (generate-error-code nil unseen-throw-tag-error target)))
- (inst or catch catch) ; check for NULL pointer
+ (inst or catch catch) ; check for NULL pointer
(inst jmp :z error))
(inst cmp target (make-ea-for-object-slot catch catch-block-tag-slot 0))
;;;; non-local exit noise
(define-assembly-routine (unwind
- (:return-style :none)
- (:translate %continue-unwind)
- (:policy :fast-safe))
- ((:arg block (any-reg descriptor-reg) eax-offset)
- (:arg start (any-reg descriptor-reg) ebx-offset)
- (:arg count (any-reg descriptor-reg) ecx-offset)
- (:temp uwp unsigned-reg esi-offset))
+ (:return-style :none)
+ (:translate %continue-unwind)
+ (:policy :fast-safe))
+ ((:arg block (any-reg descriptor-reg) eax-offset)
+ (:arg start (any-reg descriptor-reg) ebx-offset)
+ (:arg count (any-reg descriptor-reg) ecx-offset)
+ (:temp uwp unsigned-reg esi-offset))
(declare (ignore start count))
(let ((error (generate-error-code nil invalid-unwind-error)))
- (inst or block block) ; check for NULL pointer
+ (inst or block block) ; check for NULL pointer
(inst jmp :z error))
- (load-symbol-value uwp *current-unwind-protect-block*)
+ (load-tl-symbol-value uwp *current-unwind-protect-block*)
;; Does *CURRENT-UNWIND-PROTECT-BLOCK* match the value stored in
;; argument's CURRENT-UWP-SLOT?
(inst cmp uwp
- (make-ea-for-object-slot block unwind-block-current-uwp-slot 0))
+ (make-ea-for-object-slot block unwind-block-current-uwp-slot 0))
;; If a match, return to context in arg block.
(inst jmp :e do-exit)
(move block uwp)
;; Set next unwind protect context.
(loadw uwp uwp unwind-block-current-uwp-slot)
- (store-symbol-value uwp *current-unwind-protect-block*)
+ ;; we're about to reload ebp anyway, so let's borrow it here as a
+ ;; temporary. Hope this works
+ (store-tl-symbol-value uwp *current-unwind-protect-block* ebp-tn)
DO-EXIT
;; count in ecx-tn.
(inst jmp (make-ea :byte :base block
- :disp (* unwind-block-entry-pc-slot n-word-bytes))))
+ :disp (* unwind-block-entry-pc-slot n-word-bytes))))