;;;; the primitive objects themselves
(define-primitive-object (cons :lowtag list-pointer-lowtag
- :alloc-trans cons)
+ :alloc-trans cons)
(car :ref-trans car :set-trans sb!c::%rplaca :init :arg)
(cdr :ref-trans cdr :set-trans sb!c::%rplacd :init :arg))
(define-primitive-object (instance :lowtag instance-pointer-lowtag
- :widetag instance-header-widetag
- :alloc-trans %make-instance)
+ :widetag instance-header-widetag
+ :alloc-trans %make-instance)
(slots :rest-p t))
(define-primitive-object (bignum :lowtag other-pointer-lowtag
- :widetag bignum-widetag
- :alloc-trans sb!bignum::%allocate-bignum)
+ :widetag bignum-widetag
+ :alloc-trans sb!bignum::%allocate-bignum)
(digits :rest-p t :c-type #!-alpha "long" #!+alpha "u32"))
(define-primitive-object (ratio :type ratio
- :lowtag other-pointer-lowtag
- :widetag ratio-widetag
- :alloc-trans %make-ratio)
+ :lowtag other-pointer-lowtag
+ :widetag ratio-widetag
+ :alloc-trans %make-ratio)
(numerator :type integer
- :ref-known (flushable movable)
- :ref-trans %numerator
- :init :arg)
+ :ref-known (flushable movable)
+ :ref-trans %numerator
+ :init :arg)
(denominator :type integer
- :ref-known (flushable movable)
- :ref-trans %denominator
- :init :arg))
+ :ref-known (flushable movable)
+ :ref-trans %denominator
+ :init :arg))
+#!+#.(cl:if (cl:= sb!vm:n-word-bits 32) '(and) '(or))
(define-primitive-object (single-float :lowtag other-pointer-lowtag
- :widetag single-float-widetag)
+ :widetag single-float-widetag)
(value :c-type "float"))
(define-primitive-object (double-float :lowtag other-pointer-lowtag
- :widetag double-float-widetag)
- (filler)
- (value :c-type "double" :length 2))
+ :widetag double-float-widetag)
+ #!-x86-64 (filler)
+ (value :c-type "double" :length #!-x86-64 2 #!+x86-64 1))
#!+long-float
(define-primitive-object (long-float :lowtag other-pointer-lowtag
- :widetag long-float-widetag)
+ :widetag long-float-widetag)
#!+sparc (filler)
(value :c-type "long double" :length #!+x86 3 #!+sparc 4))
(define-primitive-object (complex :type complex
- :lowtag other-pointer-lowtag
- :widetag complex-widetag
- :alloc-trans %make-complex)
+ :lowtag other-pointer-lowtag
+ :widetag complex-widetag
+ :alloc-trans %make-complex)
(real :type real
- :ref-known (flushable movable)
- :ref-trans %realpart
- :init :arg)
+ :ref-known (flushable movable)
+ :ref-trans %realpart
+ :init :arg)
(imag :type real
- :ref-known (flushable movable)
- :ref-trans %imagpart
- :init :arg))
+ :ref-known (flushable movable)
+ :ref-trans %imagpart
+ :init :arg))
(define-primitive-object (array :lowtag other-pointer-lowtag
- :widetag t)
+ :widetag t)
+ ;; FILL-POINTER of an ARRAY is in the same place as LENGTH of a
+ ;; VECTOR -- see SHRINK-VECTOR.
(fill-pointer :type index
- :ref-trans %array-fill-pointer
- :ref-known (flushable foldable)
- :set-trans (setf %array-fill-pointer)
- :set-known (unsafe))
+ :ref-trans %array-fill-pointer
+ :ref-known (flushable foldable)
+ :set-trans (setf %array-fill-pointer)
+ :set-known (unsafe))
(fill-pointer-p :type (member t nil)
- :ref-trans %array-fill-pointer-p
- :ref-known (flushable foldable)
- :set-trans (setf %array-fill-pointer-p)
- :set-known (unsafe))
+ :ref-trans %array-fill-pointer-p
+ :ref-known (flushable foldable)
+ :set-trans (setf %array-fill-pointer-p)
+ :set-known (unsafe))
(elements :type index
- :ref-trans %array-available-elements
- :ref-known (flushable foldable)
- :set-trans (setf %array-available-elements)
- :set-known (unsafe))
+ :ref-trans %array-available-elements
+ :ref-known (flushable foldable)
+ :set-trans (setf %array-available-elements)
+ :set-known (unsafe))
(data :type array
- :ref-trans %array-data-vector
- :ref-known (flushable foldable)
- :set-trans (setf %array-data-vector)
- :set-known (unsafe))
+ :ref-trans %array-data-vector
+ :ref-known (flushable foldable)
+ :set-trans (setf %array-data-vector)
+ :set-known (unsafe))
(displacement :type (or index null)
- :ref-trans %array-displacement
- :ref-known (flushable foldable)
- :set-trans (setf %array-displacement)
- :set-known (unsafe))
+ :ref-trans %array-displacement
+ :ref-known (flushable foldable)
+ :set-trans (setf %array-displacement)
+ :set-known (unsafe))
(displaced-p :type (member t nil)
- :ref-trans %array-displaced-p
- :ref-known (flushable foldable)
- :set-trans (setf %array-displaced-p)
- :set-known (unsafe))
+ :ref-trans %array-displaced-p
+ :ref-known (flushable foldable)
+ :set-trans (setf %array-displaced-p)
+ :set-known (unsafe))
(dimensions :rest-p t))
(define-primitive-object (vector :type vector
- :lowtag other-pointer-lowtag
- :widetag t)
+ :lowtag other-pointer-lowtag
+ :widetag t)
+ ;; FILL-POINTER of an ARRAY is in the same place as LENGTH of a
+ ;; VECTOR -- see SHRINK-VECTOR.
(length :ref-trans sb!c::vector-length
- :type index)
+ :type index)
(data :rest-p t :c-type #!-alpha "unsigned long" #!+alpha "u32"))
(define-primitive-object (code :type code-component
- :lowtag other-pointer-lowtag
- :widetag t)
+ :lowtag other-pointer-lowtag
+ :widetag t)
(code-size :type index
- :ref-known (flushable movable)
- :ref-trans %code-code-size)
+ :ref-known (flushable movable)
+ :ref-trans %code-code-size)
(entry-points :type (or function null)
- :ref-known (flushable)
- :ref-trans %code-entry-points
- :set-known (unsafe)
- :set-trans (setf %code-entry-points))
+ :ref-known (flushable)
+ :ref-trans %code-entry-points
+ :set-known (unsafe)
+ :set-trans (setf %code-entry-points))
(debug-info :type t
- :ref-known (flushable)
- :ref-trans %code-debug-info
- :set-known (unsafe)
- :set-trans (setf %code-debug-info))
+ :ref-known (flushable)
+ :ref-trans %code-debug-info
+ :set-known (unsafe)
+ :set-trans (setf %code-debug-info))
(trace-table-offset)
(constants :rest-p t))
(define-primitive-object (fdefn :type fdefn
- :lowtag other-pointer-lowtag
- :widetag fdefn-widetag)
+ :lowtag other-pointer-lowtag
+ :widetag fdefn-widetag)
(name :ref-trans fdefn-name)
(fun :type (or function null) :ref-trans fdefn-fun)
(raw-addr :c-type #!-alpha "char *" #!+alpha "u32"))
;;; a simple function (as opposed to hairier things like closures
;;; which are also subtypes of Common Lisp's FUNCTION type)
(define-primitive-object (simple-fun :type function
- :lowtag fun-pointer-lowtag
- :widetag simple-fun-header-widetag)
- #!-x86 (self :ref-trans %simple-fun-self
- :set-trans (setf %simple-fun-self))
- #!+x86 (self
- ;; KLUDGE: There's no :SET-KNOWN, :SET-TRANS, :REF-KNOWN, or
- ;; :REF-TRANS here in this case. Instead, there's separate
- ;; DEFKNOWN/DEFINE-VOP/DEFTRANSFORM stuff in
- ;; compiler/x86/system.lisp to define and declare them by
- ;; hand. I don't know why this is, but that's (basically)
- ;; the way it was done in CMU CL, and it works. (It's not
- ;; exactly the same way it was done in CMU CL in that CMU
- ;; CL's allows duplicate DEFKNOWNs, blithely overwriting any
- ;; previous data associated with the previous DEFKNOWN, and
- ;; that property was used to mask the definitions here. In
- ;; SBCL as of 0.6.12.64 that's not allowed -- too confusing!
- ;; -- so we have to explicitly suppress the DEFKNOWNish
- ;; stuff here in order to allow this old hack to work in the
- ;; new world. -- WHN 2001-08-82
- )
+ :lowtag fun-pointer-lowtag
+ :widetag simple-fun-header-widetag)
+ #!-(or x86 x86-64) (self :ref-trans %simple-fun-self
+ :set-trans (setf %simple-fun-self))
+ #!+(or x86 x86-64) (self
+ ;; KLUDGE: There's no :SET-KNOWN, :SET-TRANS, :REF-KNOWN, or
+ ;; :REF-TRANS here in this case. Instead, there's separate
+ ;; DEFKNOWN/DEFINE-VOP/DEFTRANSFORM stuff in
+ ;; compiler/x86/system.lisp to define and declare them by
+ ;; hand. I don't know why this is, but that's (basically)
+ ;; the way it was done in CMU CL, and it works. (It's not
+ ;; exactly the same way it was done in CMU CL in that CMU
+ ;; CL's allows duplicate DEFKNOWNs, blithely overwriting any
+ ;; previous data associated with the previous DEFKNOWN, and
+ ;; that property was used to mask the definitions here. In
+ ;; SBCL as of 0.6.12.64 that's not allowed -- too confusing!
+ ;; -- so we have to explicitly suppress the DEFKNOWNish
+ ;; stuff here in order to allow this old hack to work in the
+ ;; new world. -- WHN 2001-08-82
+ )
(next :type (or function null)
- :ref-known (flushable)
- :ref-trans %simple-fun-next
- :set-known (unsafe)
- :set-trans (setf %simple-fun-next))
+ :ref-known (flushable)
+ :ref-trans %simple-fun-next
+ :set-known (unsafe)
+ :set-trans (setf %simple-fun-next))
(name :ref-known (flushable)
- :ref-trans %simple-fun-name
- :set-known (unsafe)
- :set-trans (setf %simple-fun-name))
+ :ref-trans %simple-fun-name
+ :set-known (unsafe)
+ :set-trans (setf %simple-fun-name))
(arglist :type list
:ref-known (flushable)
- :ref-trans %simple-fun-arglist
- :set-known (unsafe)
- :set-trans (setf %simple-fun-arglist))
+ :ref-trans %simple-fun-arglist
+ :set-known (unsafe)
+ :set-trans (setf %simple-fun-arglist))
(type :ref-known (flushable)
- :ref-trans %simple-fun-type
- :set-known (unsafe)
- :set-trans (setf %simple-fun-type))
+ :ref-trans %simple-fun-type
+ :set-known (unsafe)
+ :set-trans (setf %simple-fun-type))
;; the SB!C::DEBUG-FUN object corresponding to this object, or NIL for none
#+nil ; FIXME: doesn't work (gotcha, lowly maintenoid!) See notes on bug 137.
(debug-fun :ref-known (flushable)
(return-point :c-type "unsigned char" :rest-p t))
(define-primitive-object (closure :lowtag fun-pointer-lowtag
- :widetag closure-header-widetag)
+ :widetag closure-header-widetag)
(fun :init :arg :ref-trans %closure-fun)
(info :rest-p t))
(define-primitive-object (funcallable-instance
- :lowtag fun-pointer-lowtag
- :widetag funcallable-instance-header-widetag
- :alloc-trans %make-funcallable-instance)
- #!-x86
+ :lowtag fun-pointer-lowtag
+ :widetag funcallable-instance-header-widetag
+ :alloc-trans %make-funcallable-instance)
+ #!-(or x86 x86-64)
(fun
:ref-known (flushable) :ref-trans %funcallable-instance-fun
:set-known (unsafe) :set-trans (setf %funcallable-instance-fun))
- #!+x86
+ #!+(or x86 x86-64)
(fun
:ref-known (flushable) :ref-trans %funcallable-instance-fun
;; KLUDGE: There's no :SET-KNOWN or :SET-TRANS in this case.
;; translation without trying to fix it. -- WHN 2001-08-02
)
(lexenv :ref-known (flushable) :ref-trans %funcallable-instance-lexenv
- :set-known (unsafe) :set-trans (setf %funcallable-instance-lexenv))
+ :set-known (unsafe) :set-trans (setf %funcallable-instance-lexenv))
(layout :init :arg
- :ref-known (flushable) :ref-trans %funcallable-instance-layout
- :set-known (unsafe) :set-trans (setf %funcallable-instance-layout))
+ :ref-known (flushable) :ref-trans %funcallable-instance-layout
+ :set-known (unsafe) :set-trans (setf %funcallable-instance-layout))
(info :rest-p t))
(define-primitive-object (value-cell :lowtag other-pointer-lowtag
- :widetag value-cell-header-widetag
- :alloc-trans make-value-cell)
+ :widetag value-cell-header-widetag
+ :alloc-trans make-value-cell)
(value :set-trans value-cell-set
- :set-known (unsafe)
- :ref-trans value-cell-ref
- :ref-known (flushable)
- :init :arg))
+ :set-known (unsafe)
+ :ref-trans value-cell-ref
+ :ref-known (flushable)
+ :init :arg))
#!+alpha
(define-primitive-object (sap :lowtag other-pointer-lowtag
- :widetag sap-widetag)
+ :widetag sap-widetag)
(padding)
(pointer :c-type "char *" :length 2))
#!-alpha
(define-primitive-object (sap :lowtag other-pointer-lowtag
- :widetag sap-widetag)
+ :widetag sap-widetag)
(pointer :c-type "char *"))
(define-primitive-object (weak-pointer :type weak-pointer
- :lowtag other-pointer-lowtag
- :widetag weak-pointer-widetag
- :alloc-trans make-weak-pointer)
+ :lowtag other-pointer-lowtag
+ :widetag weak-pointer-widetag
+ :alloc-trans make-weak-pointer)
(value :ref-trans sb!c::%weak-pointer-value :ref-known (flushable)
- :init :arg)
+ :init :arg)
(broken :type (member t nil)
- :ref-trans sb!c::%weak-pointer-broken :ref-known (flushable)
- :init :null)
+ :ref-trans sb!c::%weak-pointer-broken :ref-known (flushable)
+ :init :null)
(next :c-type #!-alpha "struct weak_pointer *" #!+alpha "u32"))
;;;; other non-heap data blocks
(define-primitive-object (unwind-block)
(current-uwp :c-type #!-alpha "struct unwind_block *" #!+alpha "u32")
(current-cont :c-type #!-alpha "lispobj *" #!+alpha "u32")
- #!-x86 current-code
+ #!-(or x86 x86-64) current-code
entry-pc)
(define-primitive-object (catch-block)
(current-uwp :c-type #!-alpha "struct unwind_block *" #!+alpha "u32")
(current-cont :c-type #!-alpha "lispobj *" #!+alpha "u32")
- #!-x86 current-code
+ #!-(or x86 x86-64) current-code
entry-pc
tag
(previous-catch :c-type #!-alpha "struct catch_block *" #!+alpha "u32")
\f
;;;; symbols
-#!+x86
-(defknown symbol-hash (symbol) (integer 0 #.sb!xc:most-positive-fixnum)
- (flushable movable))
-
(define-primitive-object (symbol :lowtag other-pointer-lowtag
- :widetag symbol-header-widetag
- #!-x86 :alloc-trans #!-x86 make-symbol)
+ :widetag symbol-header-widetag
+ :alloc-trans make-symbol)
;; Beware when changing this definition. NIL-the-symbol is defined
- ;; using this layout, and NIL-the-end-of-list-marker is the cons
+ ;; using this layout, and NIL-the-end-of-list-marker is the cons
;; ( NIL . NIL ), living in the first two slots of NIL-the-symbol
;; (conses have no header). Careful selection of lowtags ensures
;; that the same pointer can be used for both purposes:
;; OTHER-POINTER-LOWTAG is 7, LIST-POINTER-LOWTAG is 3, so if you
- ;; subtract 3 from (sb-kernel:get-lisp-obj-address 'NIL) you get the
+ ;; subtract 3 from (SB-KERNEL:GET-LISP-OBJ-ADDRESS 'NIL) you get the
;; first data slot, and if you subtract 7 you get a symbol header.
- (value #!-sb-thread :set-trans #!-sb-thread %set-symbol-value
- :init :unbound) ;also the CAR of NIL-as-end-of-list
- (hash) ;the CDR of NIL-as-end-of-list
+ ;; also the CAR of NIL-as-end-of-list
+ (value :init :unbound :ref-known (flushable) :ref-trans symbol-global-value)
+ ;; also the CDR of NIL-as-end-of-list. Its reffer needs special
+ ;; care for this reason, as hash values must be fixnums.
+ (hash :set-trans %set-symbol-hash)
(plist :ref-trans symbol-plist
- :set-trans %set-symbol-plist
- :init :null)
+ :set-trans %set-symbol-plist
+ :init :null)
(name :ref-trans symbol-name :init :arg)
(package :ref-trans symbol-package
- :set-trans %set-symbol-package
- :init :null)
- #!+sb-thread (tls-index))
+ :set-trans %set-symbol-package
+ :init :null)
+ #!+sb-thread (tls-index :ref-known (flushable) :ref-trans symbol-tls-index))
(define-primitive-object (complex-single-float
- :lowtag other-pointer-lowtag
- :widetag complex-single-float-widetag)
+ :lowtag other-pointer-lowtag
+ :widetag complex-single-float-widetag)
(real :c-type "float")
(imag :c-type "float"))
(define-primitive-object (complex-double-float
- :lowtag other-pointer-lowtag
- :widetag complex-double-float-widetag)
- (filler)
- (real :c-type "double" :length 2)
- (imag :c-type "double" :length 2))
-
-#!+long-float
-(define-primitive-object (complex-long-float
- :lowtag other-pointer-lowtag
- :widetag complex-long-float-widetag)
- #!+sparc (filler)
- (real :c-type "long double" :length #!+x86 3 #!+sparc 4)
- (imag :c-type "long double" :length #!+x86 3 #!+sparc 4))
+ :lowtag other-pointer-lowtag
+ :widetag complex-double-float-widetag)
+ #!-x86-64 (filler)
+ (real :c-type "double" :length #!-x86-64 2 #!+x86-64 1)
+ (imag :c-type "double" :length #!-x86-64 2 #!+x86-64 1))
;;; this isn't actually a lisp object at all, it's a c structure that lives
;;; in c-land. However, we need sight of so many parts of it from Lisp that
;;; it makes sense to define it here anyway, so that the GENESIS machinery
;;; can take care of maintaining Lisp and C versions.
-;;; Hence the even-fixnum lowtag just so we don't get odd(sic) numbers
+;;; Hence the even-fixnum lowtag just so we don't get odd(sic) numbers
;;; added to the slot offsets
(define-primitive-object (thread :lowtag even-fixnum-lowtag)
- ;; unbound_marker is borrowed very briefly at thread startup to
- ;; pass the address of initial-function into new_thread_trampoline
- (unbound-marker :init :unbound) ; tls[0] = UNBOUND_MARKER_WIDETAG
- (pid :c-type "pid_t")
+ ;; unbound_marker is borrowed very briefly at thread startup to
+ ;; pass the address of initial-function into new_thread_trampoline
+ (unbound-marker :init :unbound) ; tls[0] = UNBOUND_MARKER_WIDETAG
+ (os-thread :c-type "os_thread_t")
(binding-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(binding-stack-pointer :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(control-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(alien-stack-start :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
(alien-stack-pointer :c-type "lispobj *" :length #!+alpha 2 #!-alpha 1)
#!+gencgc (alloc-region :c-type "struct alloc_region" :length 5)
- (tls-cookie) ; on x86, the LDT index
+ (tls-cookie) ; on x86, the LDT index
(this :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1)
+ (prev :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1)
(next :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1)
- #!+x86 (pseudo-atomic-atomic)
- #!+x86 (pseudo-atomic-interrupted)
- (interrupt-data :c-type "struct interrupt_data *"
- :length #!+alpha 2 #!-alpha 1)
+ ;; starting, running, suspended, dead
+ (state)
+ #!+(or x86 x86-64) (pseudo-atomic-atomic)
+ #!+(or x86 x86-64) (pseudo-atomic-interrupted)
+ (interrupt-fun)
+ (interrupt-fun-lock)
+ (interrupt-data :c-type "struct interrupt_data *"
+ :length #!+alpha 2 #!-alpha 1)
(interrupt-contexts :c-type "os_context_t *" :rest-p t))