Update of /project/movitz/cvsroot/movitz In directory common-lisp.net:/tmp/cvs-serv6221 Modified Files: image.lisp Log Message: Added another thread-atomically mechanism, allowing a jumper to be the restart-point. Date: Wed Jun 2 03:39:48 2004 Author: ffjeld Index: movitz/image.lisp diff -u movitz/image.lisp:1.33 movitz/image.lisp:1.34 --- movitz/image.lisp:1.33 Tue Jun 1 08:16:49 2004 +++ movitz/image.lisp Wed Jun 2 03:39:48 2004 @@ -9,7 +9,7 @@ ;;;; Created at: Sun Oct 22 00:22:43 2000 ;;;; Distribution: See the accompanying file COPYING. ;;;; -;;;; $Id: image.lisp,v 1.33 2004/06/01 15:16:49 ffjeld Exp $ +;;;; $Id: image.lisp,v 1.34 2004/06/02 10:39:48 ffjeld Exp $ ;;;; ;;;;------------------------------------------------------------------ @@ -452,9 +452,10 @@ :initform (make-segment-descriptor)) (atomically-status :binary-type (define-bitfield atomically-status (lu32) - (((:enum :byte (2 3)) + (((:enum :byte (3 2)) :inactive 0 - :restart-primitive-function 1) ; data = slot-offset of pf. + :restart-primitive-function 1 ; data = slot-offset of pf. + :restart-jumper 2) ; data = ESI-relative jumper number. ((:bits) :reset-status-p 8 :eax 9 :ebx 10 @@ -485,6 +486,16 @@ :movitz))) 4))) registers))) + +(defun atomically-status-jumper-fn (reset-status-p &rest registers) + (lambda (jumper) + (assert (= 0 (mod jumper 4))) + (bt:enum-value 'movitz::atomically-status + (list* :restart-jumper + (cons :reset-status-p + (if reset-status-p 1 0)) + (cons :data (truncate jumper 4)) + registers)))) (defmethod movitz-object-offset ((obj movitz-constant-block)) 0)