0.7.1.33:
[sbcl.git] / src / compiler / generic / genesis.lisp
index 93ea581..b803202 100644 (file)
             (n)
             (let* ((name (intern (format nil "BYTE-VECTOR-REF-~A" n)))
                    (number-octets (/ n 8))
-                   (ash-list
+                   (ash-list-le
                     (loop for i from 0 to (1- number-octets)
                           collect `(ash (aref byte-vector (+ byte-index ,i))
                                         ,(* i 8))))
-                   (setf-list
+                  (ash-list-be
+                   (loop for i from 0 to (1- number-octets)
+                         collect `(ash (aref byte-vector (+ byte-index
+                                                          ,(- number-octets 1 i)))
+                                       ,(* i 8))))
+                   (setf-list-le
                     (loop for i from 0 to (1- number-octets)
                           append
                           `((aref byte-vector (+ byte-index ,i))
-                            (ldb (byte 8 ,(* i 8)) new-value)))))
+                            (ldb (byte 8 ,(* i 8)) new-value))))
+                  (setf-list-be
+                   (loop for i from 0 to (1- number-octets)
+                          append
+                         `((aref byte-vector (+ byte-index ,i))
+                           (ldb (byte 8 ,(- n 8 (* i 8))) new-value)))))
               `(progn
                  (defun ,name (byte-vector byte-index)
-  (aver (= sb!vm:n-word-bits 32))
-  (aver (= sb!vm:n-byte-bits 8))
-  (ecase sb!c:*backend-byte-order*
-    (:little-endian
-                      (logior ,@ash-list))
-    (:big-endian
-     (error "stub: no big-endian ports of SBCL (yet?)"))))
-                 (defun (setf ,name) (new-value byte-vector byte-index)
-  (aver (= sb!vm:n-word-bits 32))
-  (aver (= sb!vm:n-byte-bits 8))
-  (ecase sb!c:*backend-byte-order*
-    (:little-endian
-                      (setf ,@setf-list))
-    (:big-endian
-                      (error "stub: no big-endian ports of SBCL (yet?)"))))))))
+                  (aver (= sb!vm:n-word-bits 32))
+                  (aver (= sb!vm:n-byte-bits 8))
+                  (logior ,@(ecase sb!c:*backend-byte-order*
+                                   (:little-endian ash-list-le)
+                                   (:big-endian ash-list-be))))
+               (defun (setf ,name) (new-value byte-vector byte-index)
+                 (aver (= sb!vm:n-word-bits 32))
+                 (aver (= sb!vm:n-byte-bits 8))
+                 (setf ,@(ecase sb!c:*backend-byte-order*
+                                (:little-endian setf-list-le)
+                                (:big-endian setf-list-be))))))))
   (make-byte-vector-ref-n 8)
   (make-byte-vector-ref-n 16)
   (make-byte-vector-ref-n 32))
   (read-wordindexed address 0))
 
 ;;; (Note: In CMU CL, this function expected a SAP-typed ADDRESS
-;;; value, instead of the SAPINT we use here.)
-(declaim (ftype (function (sb!vm:word descriptor) (values)) note-load-time-value-reference))
+;;; value, instead of the SAP-INT we use here.)
+(declaim (ftype (function (sb!vm:word descriptor) (values))
+                note-load-time-value-reference))
 (defun note-load-time-value-reference (address marker)
   (cold-push (cold-cons
              (cold-intern :load-time-value-fixup)
-             (cold-cons (sapint-to-core address)
+             (cold-cons (sap-int-to-core address)
                         (cold-cons
                          (number-to-core (descriptor-word-offset marker))
                          *nil-descriptor*)))
     (float (float-to-core number))
     (t (error "~S isn't a cold-loadable number at all!" number))))
 
-(declaim (ftype (function (sb!vm:word) descriptor) sap-to-core))
-(defun sapint-to-core (sapint)
+(declaim (ftype (function (sb!vm:word) descriptor) sap-int-to-core))
+(defun sap-int-to-core (sap-int)
   (let ((des (allocate-unboxed-object *dynamic*
                                      sb!vm:n-word-bits
                                      (1- sb!vm:sap-size)
                                      sb!vm:sap-widetag)))
     (write-wordindexed des
                       sb!vm:sap-pointer-slot
-                      (make-random-descriptor sapint))
+                      (make-random-descriptor sap-int))
     des))
 
 ;;; Allocate a cons cell in GSPACE and fill it in with CAR and CDR.
     (write-wordindexed symbol
                       sb!vm:symbol-hash-slot
                       (make-fixnum-descriptor
-                       (1+ (random sb!vm:*target-most-positive-fixnum*))))
+                       (1+ (random sb!xc:most-positive-fixnum))))
     (write-wordindexed symbol sb!vm:symbol-plist-slot *nil-descriptor*)
     (write-wordindexed symbol sb!vm:symbol-name-slot
                       (string-to-core name *dynamic*))
                 (ldb (byte 8 0) value)
                 (byte-vector-ref-8 gspace-bytes (1+ gspace-byte-offset))
                 (ldb (byte 8 8) value)))))
+      (:sparc
+       (ecase kind
+        (:call
+         (error "Can't deal with call fixups yet."))
+        (:sethi
+         (setf (byte-vector-ref-32 gspace-bytes gspace-byte-offset)
+               (dpb (ldb (byte 22 10) value)
+                    (byte 22 0)
+                    (byte-vector-ref-32 gspace-bytes gspace-byte-offset))))
+        (:add
+         (setf (byte-vector-ref-32 gspace-bytes gspace-byte-offset)
+               (dpb (ldb (byte 10 0) value)
+                    (byte 10 0)
+                    (byte-vector-ref-32 gspace-bytes gspace-byte-offset))))))
       (:x86
        (let* ((un-fixed-up (byte-vector-ref-32 gspace-bytes
                                               gspace-byte-offset))
          (format t " /* 0x~X */~@[  /* ~A */~]~%" value doc))))
     (terpri))
 
-  ;; writing codes/strings for internal errors
-  (format t "#define ERRORS { \\~%")
+  ;; writing information about internal errors
   (let ((internal-errors sb!c:*backend-internal-errors*))
     (dotimes (i (length internal-errors))
-      (format t "    ~S, /*~D*/ \\~%" (cdr (aref internal-errors i)) i)))
-  (format t "    NULL \\~%}~%")
+      (let ((current-error (aref internal-errors i)))
+        ;; FIXME: this UNLESS should go away (see also FIXME in
+        ;; interr.lisp) -- APD, 2002-03-05
+        (unless (eq nil (car current-error))
+          (format t "#define ~A ~D~%"
+                  (substitute #\_ #\- (symbol-name (car current-error)))
+                  i)))))
   (terpri)
 
   ;; writing primitive object layouts
@@ -2970,7 +2995,8 @@ initially undefined function references:~2%")
                                     sb!vm:static-space-start))
           (*dynamic*   (make-gspace :dynamic
                                     dynamic-space-id
-                                    sb!vm:dynamic-space-start))
+                                    #!+gencgc sb!vm:dynamic-space-start
+                                    #!-gencgc sb!vm:dynamic-0-space-start))
           (*nil-descriptor* (make-nil-descriptor))
           (*current-reversed-cold-toplevels* *nil-descriptor*)
           (*unbound-marker* (make-other-immediate-descriptor