`(eval-when (:compile-toplevel :load-toplevel :execute)
(def!constant ,offset-sym ,offset)
(setf (svref *register-names* ,offset-sym)
- ,(symbol-name name)))))
+ ,(symbol-name name)))))
(defregset (name &rest regs)
`(eval-when (:compile-toplevel :load-toplevel :execute)
(defparameter ,name
(list ,@(mapcar (lambda (name)
- (symbolicate name "-OFFSET"))
+ (symbolicate name "-OFFSET"))
regs))))))
;; c.f. src/runtime/alpha-lispregs.h
-
+
;; Ra
(defreg lip 0)
;; Caller saved 0-7
(defreg nsp 30)
;; Wired zero
(defreg zero 31)
-
+
(defregset non-descriptor-regs
nl0 nl1 nl2 nl3 nl4 nl5 nfp cfunc)
-
+
(defregset descriptor-regs
fdefn lexenv nargs ocfp lra a0 a1 a2 a3 a4 a5 l0 l1 l2)
-
+
(defregset *register-arg-offsets*
a0 a1 a2 a3 a4 a5)
(defparameter register-arg-names '(a0 a1 a2 a3 a4 a5)))
(defmacro !define-storage-classes (&rest classes)
(do ((forms (list 'progn)
- (let* ((class (car classes))
- (sc-name (car class))
- (constant-name (intern (concatenate 'simple-string
- (string sc-name)
- "-SC-NUMBER"))))
- (list* `(define-storage-class ,sc-name ,index
- ,@(cdr class))
- `(def!constant ,constant-name ,index)
- ;; (The CMU CL version of this macro did
- ;; `(EXPORT ',CONSTANT-NAME)
- ;; here, but in SBCL we try to have package
- ;; structure described statically in one
- ;; master source file, instead of building it
- ;; dynamically by letting all the system code
- ;; modify it as the system boots.)
- forms)))
+ (let* ((class (car classes))
+ (sc-name (car class))
+ (constant-name (intern (concatenate 'simple-string
+ (string sc-name)
+ "-SC-NUMBER"))))
+ (list* `(define-storage-class ,sc-name ,index
+ ,@(cdr class))
+ `(def!constant ,constant-name ,index)
+ ;; (The CMU CL version of this macro did
+ ;; `(EXPORT ',CONSTANT-NAME)
+ ;; here, but in SBCL we try to have package
+ ;; structure described statically in one
+ ;; master source file, instead of building it
+ ;; dynamically by letting all the system code
+ ;; modify it as the system boots.)
+ forms)))
(index 0 (1+ index))
(classes classes (cdr classes)))
((null classes)
(nreverse forms))))
-(def!constant kludge-nondeterministic-catch-block-size 7)
+(def!constant kludge-nondeterministic-catch-block-size 6)
(!define-storage-classes
;; The control stack. (Scanned by GC)
(control-stack control-stack)
- ;; The non-descriptor stacks.
- (signed-stack non-descriptor-stack
- :element-size 2 :alignment 2) ; (signed-byte 64)
- (unsigned-stack non-descriptor-stack
- :element-size 2 :alignment 2) ; (unsigned-byte 64)
- (character-stack non-descriptor-stack) ; non-descriptor characters.
- (sap-stack non-descriptor-stack
- :element-size 2 :alignment 2) ; System area pointers.
- (single-stack non-descriptor-stack) ; single-floats
- (double-stack non-descriptor-stack
- :element-size 2 :alignment 2) ; double floats.
- (complex-single-stack non-descriptor-stack :element-size 2)
- (complex-double-stack non-descriptor-stack :element-size 4 :alignment 2)
-
-
- ;; **** Things that can go in the integer registers.
+ ;; We put ANY-REG and DESCRIPTOR-REG early so that their SC-NUMBER
+ ;; is small and therefore the error trap information is smaller.
+ ;; Moving them up here from their previous place down below saves
+ ;; ~250K in core file size. --njf, 2006-01-27
;; Immediate descriptor objects. Don't have to be seen by GC, but nothing
;; bad will happen if they are. (fixnums, characters, header values, etc).
(any-reg
registers
:locations #.(append non-descriptor-regs descriptor-regs)
-; :locations #.non-descriptor-regs
:constant-scs (zero immediate)
:save-p t
:alternate-scs (control-stack))
;; Pointer descriptor objects. Must be seen by GC.
(descriptor-reg registers
- :locations #.descriptor-regs
- :constant-scs (constant null immediate)
- :save-p t
- :alternate-scs (control-stack))
+ :locations #.descriptor-regs
+ :constant-scs (constant null immediate)
+ :save-p t
+ :alternate-scs (control-stack))
+
+ ;; The non-descriptor stacks.
+ (signed-stack non-descriptor-stack
+ :element-size 2 :alignment 2) ; (signed-byte 64)
+ (unsigned-stack non-descriptor-stack
+ :element-size 2 :alignment 2) ; (unsigned-byte 64)
+ (character-stack non-descriptor-stack) ; non-descriptor characters.
+ (sap-stack non-descriptor-stack
+ :element-size 2 :alignment 2) ; System area pointers.
+ (single-stack non-descriptor-stack) ; single-floats
+ (double-stack non-descriptor-stack
+ :element-size 2 :alignment 2) ; double floats.
+ (complex-single-stack non-descriptor-stack :element-size 2)
+ (complex-double-stack non-descriptor-stack :element-size 4 :alignment 2)
+
+
+ ;; **** Things that can go in the integer registers.
;; Non-Descriptor characters
(character-reg registers
(tn-sym (symbolicate name "-TN")))
`(defparameter ,tn-sym
(make-random-tn :kind :normal
- :sc (sc-or-lose ',sc)
- :offset ,offset-sym)))))
+ :sc (sc-or-lose ',sc)
+ :offset ,offset-sym)))))
;; These, we access by foo-TN only
;; and some floating point values..
(defparameter fp-single-zero-tn
(make-random-tn :kind :normal
- :sc (sc-or-lose 'single-reg)
- :offset 31))
+ :sc (sc-or-lose 'single-reg)
+ :offset 31))
(defparameter fp-double-zero-tn
(make-random-tn :kind :normal
- :sc (sc-or-lose 'double-reg)
- :offset 31))
+ :sc (sc-or-lose 'double-reg)
+ :offset 31))
\f
;;; If value can be represented as an immediate constant, then return
;;; the appropriate SC number, otherwise return NIL.
(sc-number-or-lose 'zero))
(null
(sc-number-or-lose 'null ))
- ((or (integer sb!xc:most-negative-fixnum sb!xc:most-positive-fixnum)
- system-area-pointer character)
+ ((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
+ character)
(sc-number-or-lose 'immediate ))
(symbol
(if (static-symbol-p value)
- (sc-number-or-lose 'immediate )
- nil))
+ (sc-number-or-lose 'immediate )
+ nil))
(single-float
(if (eql value 0f0)
- (sc-number-or-lose 'fp-single-zero )
- nil))
+ (sc-number-or-lose 'fp-single-zero )
+ nil))
(double-float
(if (eql value 0d0)
- (sc-number-or-lose 'fp-double-zero )
- nil))))
+ (sc-number-or-lose 'fp-double-zero )
+ nil))))
\f
;;;; function call parameters
;;; a list of TN's describing the register arguments
(defparameter *register-arg-tns*
(mapcar (lambda (n)
- (make-random-tn :kind :normal
- :sc (sc-or-lose 'descriptor-reg)
- :offset n))
- *register-arg-offsets*))
+ (make-random-tn :kind :normal
+ :sc (sc-or-lose 'descriptor-reg)
+ :offset n))
+ *register-arg-offsets*))
;;; This is used by the debugger.
(def!constant single-value-return-byte-offset 4)
(!def-vm-support-routine location-print-name (tn)
; (declare (type tn tn))
(let ((sb (sb-name (sc-sb (tn-sc tn))))
- (offset (tn-offset tn)))
+ (offset (tn-offset tn)))
(ecase sb
(registers (or (svref *register-names* offset)
- (format nil "R~D" offset)))
+ (format nil "R~D" offset)))
(float-registers (format nil "F~D" offset))
(control-stack (format nil "CS~D" offset))
(non-descriptor-stack (format nil "NS~D" offset))
(constant (format nil "Const~D" offset))
(immediate-constant "Immed"))))
-\f
-;;; The loader uses this to convert alien names to the form they
-;;; occure in the symbol table (for example, prepending an
-;;; underscore).
-(defun extern-alien-name (name)
- (declare (type string name))
- ;; ELF ports currently don't need any prefix
- (typecase name
- (simple-base-string name)
- (base-string (coerce name 'simple-base-string))
- (t (handler-case (coerce name 'simple-base-string)
- (type-error () (error "invalid external alien name: ~S" name))))))
+
+(!def-vm-support-routine combination-implementation-style (node)
+ (declare (type sb!c::combination node) (ignore node))
+ (values :default nil))
+
+(defun primitive-type-indirect-cell-type (ptype)
+ (declare (ignore ptype))
+ nil)
projects / sbcl.git / blobdiff