)
(lexenv :ref-known (flushable) :ref-trans %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))
(info :rest-p t))
(define-primitive-object (value-cell :lowtag other-pointer-lowtag
;;; 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
+ ;; no_tls_value_marker is borrowed very briefly at thread startup to
+ ;; pass the address of initial-function into new_thread_trampoline.
+ ;; tls[0] = NO_TLS_VALUE_MARKER_WIDETAG because a the tls index slot
+ ;; of a symbol is initialized to zero
+ (no-tls-value-marker)
(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)