patch d10v sim large transfers.

[trix@redhat.com]

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The size is never decrements in xfer_mem.

If there are no objections,  I will commit this patch.

Tom

--
Tom Rix
GCC Engineer
trix@redhat.com



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sim/d10v:
2002-06-13  Tom Rix  <trix@redhat.com>

	* interp.c (xfer_mem): Fix transfers across multiple segments.
 
Index: sim/d10v/interp.c
===================================================================
RCS file: /cvs/src/src/sim/d10v/interp.c,v
retrieving revision 1.11
diff -d -u -p -r1.11 interp.c
--- sim/d10v/interp.c	9 Jun 2002 15:45:46 -0000	1.11
+++ sim/d10v/interp.c	13 Jun 2002 16:18:34 -0000
@@ -715,7 +715,7 @@ xfer_mem (SIM_ADDR virt,
 {
   int xfered = 0;
 
-  while (xfered < size)
+  while (0 < size)
     {
       uint8 *memory;
       unsigned long phys;
@@ -754,9 +754,10 @@ xfer_mem (SIM_ADDR virt,
       virt += phys_size;
       buffer += phys_size;
       xfered += phys_size;
+      size -= phys_size;
     }
 
-  return size;
+  return xfered;
 }