[movitz-cvs] CVS update: movitz/losp/muerte/basic-functions.lisp

Frode Vatvedt Fjeld ffjeld at common-lisp.net
Thu Mar 25 11:27:02 UTC 2004


Update of /project/movitz/cvsroot/movitz/losp/muerte
In directory common-lisp.net:/tmp/cvs-serv20042

Modified Files:
	basic-functions.lisp 
Log Message:
The functions malloc-words and malloc-clumps are needed to do
anything, of course..

Date: Thu Mar 25 06:27:01 2004
Author: ffjeld

Index: movitz/losp/muerte/basic-functions.lisp
diff -u movitz/losp/muerte/basic-functions.lisp:1.5 movitz/losp/muerte/basic-functions.lisp:1.6
--- movitz/losp/muerte/basic-functions.lisp:1.5	Tue Mar 23 05:53:25 2004
+++ movitz/losp/muerte/basic-functions.lisp	Thu Mar 25 06:27:00 2004
@@ -10,7 +10,7 @@
 ;;;; Author:        Frode Vatvedt Fjeld <frodef at acm.org>
 ;;;; Created at:    Tue Sep  4 18:41:57 2001
 ;;;;                
-;;;; $Id: basic-functions.lisp,v 1.5 2004/03/23 10:53:25 ffjeld Exp $
+;;;; $Id: basic-functions.lisp,v 1.6 2004/03/25 11:27:00 ffjeld Exp $
 ;;;;                
 ;;;;------------------------------------------------------------------
 
@@ -354,4 +354,18 @@
        (:addl :ecx :eax))))
 
 (defun %word-offset (word offset)
-  (%word-offset word offset))
\ No newline at end of file
+  (%word-offset word offset))
+
+(defun malloc-words (words)
+  (malloc-clumps (1+ (truncate (1+ words) 2))))
+
+(defun malloc-clumps (clumps)
+  (let ((x (with-inline-assembly (:returns :eax :side-effects t)
+	     (:compile-form (:result-mode :ebx) clumps)
+	     (:shll 1 :ebx)
+	     (:globally (:call (:edi (:edi-offset malloc))))
+	     (:addl #.(movitz::tag :other) :eax))))
+    (dotimes (i clumps)
+      (setf (memref x -6 i :lisp) nil
+	    (memref x -2 i :lisp) nil))
+    x))





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