X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fobjdef.lisp;h=83fa84ff7f583cfee7cc1b061d8238fb32c3d92f;hb=f7faed97898dd0e94a18b0d1fca03aaa0fe24ab0;hp=0d2316506f06caa863a0c56905b4650b8d733f26;hpb=9a4436ba9bd089de52bc71391466119a82828a37;p=sbcl.git diff --git a/src/compiler/generic/objdef.lisp b/src/compiler/generic/objdef.lisp index 0d23165..83fa84f 100644 --- a/src/compiler/generic/objdef.lisp +++ b/src/compiler/generic/objdef.lisp @@ -35,7 +35,8 @@ ;;;; the primitive objects themselves -(define-primitive-object (cons :lowtag list-pointer-lowtag +(define-primitive-object (cons :type cons + :lowtag list-pointer-lowtag :alloc-trans cons) (car :ref-trans car :set-trans sb!c::%rplaca :init :arg :cas-trans %compare-and-swap-car) @@ -309,7 +310,8 @@ (define-primitive-object (symbol :lowtag other-pointer-lowtag :widetag symbol-header-widetag - :alloc-trans %make-symbol) + :alloc-trans %make-symbol + :type symbol) ;; Beware when changing this definition. NIL-the-symbol is defined ;; using this layout, and NIL-the-end-of-list-marker is the cons @@ -356,29 +358,11 @@ (real :c-type "double" :length #!-x86-64 2 #!+x86-64 1) (imag :c-type "double" :length #!-x86-64 2 #!+x86-64 1)) -#!+(and sb-lutex sb-thread) -(define-primitive-object (lutex - :lowtag other-pointer-lowtag - :widetag lutex-widetag - :alloc-trans %make-lutex) - (gen :c-type "long" :length 1) - (live :c-type "long" :length 1) - (next :c-type "struct lutex *" :length 1) - (prev :c-type "struct lutex *" :length 1) - (mutex :c-type "pthread_mutex_t *" - :length 1) - (mutexattr :c-type "pthread_mutexattr_t *" - :length 1) - (condition-variable :c-type "pthread_cond_t *" - :length 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 -;;; added to the slot offsets -(define-primitive-object (thread :lowtag even-fixnum-lowtag) +(define-primitive-object (thread) ;; 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 @@ -393,9 +377,15 @@ #!+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) + (state-sem :c-type "os_sem_t *" :length #!+alpha 2 #!-alpha 1) + #!+sb-thread + (state-not-running-sem :c-type "os_sem_t *" :length #!+alpha 2 #!-alpha 1) + #!+sb-thread + (state-not-running-waitcount :c-type "int" :length 1) + #!+sb-thread + (state-not-stopped-sem :c-type "os_sem_t *" :length #!+alpha 2 #!-alpha 1) #!+sb-thread - (state-cond :c-type "pthread_cond_t *" :length #!+alpha 2 #!-alpha 1) + (state-not-stopped-waitcount :c-type "int" :length 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) @@ -420,6 +410,14 @@ ;; 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