Update of /project/movitz/cvsroot/movitz/losp/muerte In directory common-lisp.net:/tmp/cvs-serv9771

Modified Files: interrupt.lisp Log Message: The interrupt-handlers array now contains the function objects themselves rather than symbols.

Date: Thu Apr 15 09:18:49 2004 Author: ffjeld

Index: movitz/losp/muerte/interrupt.lisp diff -u movitz/losp/muerte/interrupt.lisp:1.3 movitz/losp/muerte/interrupt.lisp:1.4 --- movitz/losp/muerte/interrupt.lisp:1.3 Tue Apr 13 12:55:17 2004 +++ movitz/losp/muerte/interrupt.lisp Thu Apr 15 09:18:48 2004 @@ -10,7 +10,7 @@ ;;;; Author: Frode Vatvedt Fjeld frodef@acm.org ;;;; Created at: Wed Apr 7 01:50:03 2004 ;;;; -;;;; $Id: interrupt.lisp,v 1.3 2004/04/13 16:55:17 ffjeld Exp $ +;;;; $Id: interrupt.lisp,v 1.4 2004/04/15 13:18:48 ffjeld Exp $ ;;;; ;;;;------------------------------------------------------------------

@@ -111,18 +111,12 @@ (:locally (:pushl (:edi (:edi-offset num-values))))

;; call handler - (:movl (:ebp 4) :ebx) ; interrupt number into EBX + (:movl (:ebp 4) :ecx) ; interrupt number into ECX (:locally (:movl (:edi (:edi-offset interrupt-handlers)) :eax)) - (:movl (:eax 2 (:ebx 4)) :eax) ; symbol at (aref EBX interrupt-handlers) into :esi - (:leal (:eax -7) :ecx) - (:testb 7 :cl) - (:jnz 'skip-interrupt-handler) ; if it's not a symbol, never mind. - (:movl (:eax #.(movitz::slot-offset 'movitz::movitz-symbol 'movitz::function-value)) - :esi) ; load new funobj from symbol into ESI + (:movl (:eax 2 (:ecx 4)) :esi) ; funobj at (aref EBX interrupt-handlers) into :esi (:movl :ebp :ebx) ; pass interrupt-frame as arg1 - ;; (:movl :ebx (:ebp -4)) ; put interrupt-frame as our fake stack-frame's funobj. - (:movl (:ebp 4) :eax) ; pass interrupt number as arg 0. - (:shll #.movitz::+movitz-fixnum-shift+ :eax) + (:movl (:ebp 4) :ecx) ; pass interrupt number as arg 0. + (:leal ((:ecx #.movitz:+movitz-fixnum-factor+)) :eax) (:call (:esi #.(movitz::slot-offset 'movitz::movitz-funobj 'movitz::code-vector%2op)))

skip-interrupt-handler @@ -251,8 +245,7 @@ (svref vector n)))

(defun (setf interrupt-handler) (handler n) - (check-type handler symbol) - (assert (fboundp handler)) + (check-type handler function) (let ((vector (load-global-constant interrupt-handlers))) (setf (svref vector n) handler)))