X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fobjdef.lisp;h=09c331f23d00a40067351f4b098d7115eb8c65c5;hb=fb2f167e3ea360de1eb1c436de948df5086a6292;hp=defdafecfeeb1884a514cd38f228adcbef2886a6;hpb=b6537fc9d37ad800f8faba89ebbde7fdf8910d2a;p=sbcl.git diff --git a/src/compiler/generic/objdef.lisp b/src/compiler/generic/objdef.lisp index defdafe..09c331f 100644 --- a/src/compiler/generic/objdef.lisp +++ b/src/compiler/generic/objdef.lisp @@ -40,8 +40,10 @@ (define-primitive-object (cons :lowtag list-pointer-lowtag :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)) + (car :ref-trans car :set-trans sb!c::%rplaca :init :arg + :cas-trans %compare-and-swap-car) + (cdr :ref-trans cdr :set-trans sb!c::%rplacd :init :arg + :cas-trans %compare-and-swap-cdr)) (define-primitive-object (instance :lowtag instance-pointer-lowtag :widetag instance-header-widetag @@ -207,6 +209,11 @@ :ref-trans %simple-fun-type :set-known (unsafe) :set-trans (setf %simple-fun-type)) + (xrefs :init :null + :ref-trans %simple-fun-xrefs + :ref-known (flushable) + :set-trans (setf %simple-fun-xrefs) + :set-known ()) ;; 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) @@ -234,6 +241,8 @@ (define-primitive-object (value-cell :lowtag other-pointer-lowtag :widetag value-cell-header-widetag + ;; FIXME: We also have an explicit VOP + ;; for this. Is this needed as well? :alloc-trans make-value-cell) (value :set-trans value-cell-set :set-known (unsafe) @@ -274,16 +283,19 @@ (current-uwp :c-type #!-alpha "struct unwind_block *" #!+alpha "u32") (current-cont :c-type #!-alpha "lispobj *" #!+alpha "u32") #!-(or x86 x86-64) current-code - entry-pc) + entry-pc + #!+win32 next-seh-frame + #!+win32 seh-frame-handler) (define-primitive-object (catch-block) (current-uwp :c-type #!-alpha "struct unwind_block *" #!+alpha "u32") (current-cont :c-type #!-alpha "lispobj *" #!+alpha "u32") #!-(or x86 x86-64) current-code entry-pc + #!+win32 next-seh-frame + #!+win32 seh-frame-handler tag - (previous-catch :c-type #!-alpha "struct catch_block *" #!+alpha "u32") - size) + (previous-catch :c-type #!-alpha "struct catch_block *" #!+alpha "u32")) ;;; (For an explanation of this, see the comments at the definition of ;;; KLUDGE-NONDETERMINISTIC-CATCH-BLOCK-SIZE.) @@ -312,6 +324,8 @@ (plist :ref-trans symbol-plist :set-trans %set-symbol-plist + :cas-trans %compare-and-swap-symbol-plist + :type list :init :null) (name :ref-trans symbol-name :init :arg) (package :ref-trans symbol-package @@ -360,7 +374,18 @@ ;; 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 "volatile os_thread_t") + (os-thread :c-type "os_thread_t") + ;; This is the original address at which the memory was allocated, + ;; which may have different alignment then what we prefer to use. + ;; Kept here so that when the thread dies we can release the whole + ;; memory we reserved. + (os-address :c-type "void *" :length #!+alpha 2 #!-alpha 1) + #!+sb-thread + (os-attr :c-type "pthread_attr_t *" :length #!+alpha 2 #!-alpha 1) + #!+sb-thread + (state-lock :c-type "pthread_mutex_t *" :length #!+alpha 2 #!-alpha 1) + #!+sb-thread + (state-cond :c-type "pthread_cond_t *" :length #!+alpha 2 #!-alpha 1) (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) @@ -372,10 +397,16 @@ (prev :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1) (next :c-type "struct thread *" :length #!+alpha 2 #!-alpha 1) ;; starting, running, suspended, dead - (state :c-type "volatile lispobj") + (state :c-type "lispobj") (tls-cookie) ; on x86, the LDT index #!+(or x86 x86-64) (pseudo-atomic-bits) (interrupt-data :c-type "struct interrupt_data *" :length #!+alpha 2 #!-alpha 1) (stepping) + ;; 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 + ;; be handled by DEFINE-PRIMITIVE-OBJECT. + #!+alpha + (padding) (interrupt-contexts :c-type "os_context_t *" :rest-p t))