(define-primitive-object (complex-single-float
:lowtag other-pointer-lowtag
:widetag complex-single-float-widetag)
+ #!+x86-64
+ (data :c-type "struct { float data[2]; } ")
+ #!-x86-64
(real :c-type "float")
+ #!-x86-64
(imag :c-type "float"))
(define-primitive-object (complex-double-float
:lowtag other-pointer-lowtag
:widetag complex-double-float-widetag)
- #!-x86-64 (filler)
+ (filler)
(real :c-type "double" :length #!-x86-64 2 #!+x86-64 1)
(imag :c-type "double" :length #!-x86-64 2 #!+x86-64 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)
+ (control-stack-guard-page-protected)
(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)
;; starting, running, suspended, dead
(state :c-type "lispobj")
(tls-cookie) ; on x86, the LDT index
- #!+(or x86 x86-64) (pseudo-atomic-bits)
+ #!+(or x86 x86-64 sb-thread) (pseudo-atomic-bits)
(interrupt-data :c-type "struct interrupt_data *"
:length #!+alpha 2 #!-alpha 1)
(stepping)
+ ;; For various reasons related to pseudo-atomic and interrupt
+ ;; handling, we need to know if the machine context is in Lisp code
+ ;; or not. On non-threaded targets, this is a global variable in
+ ;; the runtime, but it's clearly a per-thread value.
+ #!+sb-thread
+ (foreign-function-call-active :c-type "boolean")
+ ;; Same as above for the location of the current control stack frame.
+ #!+(and sb-thread (not (or x86 x86-64)))
+ (control-frame-pointer :c-type "lispobj *")
+ ;; Same as above for the location of the current control stack
+ ;; pointer. This is also used on threaded x86oids to allow LDB to
+ ;; print an approximation of the CSP as needed.
+ #!+(and sb-thread)
+ (control-stack-pointer :c-type "lispobj *")
;; KLUDGE: On alpha, until STEPPING we have been lucky and the 32
;; bit slots came in pairs. However the C compiler will align
;; interrupt_contexts on a double word boundary. This logic should