(define-primitive-object (array :lowtag other-pointer-lowtag
: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)
(define-primitive-object (vector :type vector
: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)
(data :rest-p t :c-type #!-alpha "unsigned long" #!+alpha "u32"))
;; 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
+ (value :init :unbound) ;also the CAR of NIL-as-end-of-list
(hash) ;the CDR of NIL-as-end-of-list
(plist :ref-trans symbol-plist
;; 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
- (binding-stack-start :c-type "lispobj *")
- (binding-stack-pointer :c-type "lispobj *")
- (control-stack-start :c-type "lispobj *")
- (alien-stack-start :c-type "lispobj *")
- (alien-stack-pointer :c-type "lispobj *")
- (alloc-region :c-type "struct alloc_region" :length 5)
(pid :c-type "pid_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)
+ (control-stack-end :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
- (this :c-type "struct thread *")
- (next :c-type "struct thread *")
- (pseudo-atomic-atomic)
- (pseudo-atomic-interrupted)
- (interrupt-data :c-type "struct interrupt_data *")
+ (this :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)
(interrupt-contexts :c-type "os_context_t *" :rest-p t))