[ros-diffs] [aandrejevic] 60588: [SOFT386] Don't single-step on a prefix. Single-step should execute one whole instruction.

Author: aandrejevic
Date: Wed Oct  9 19:11:42 2013
New Revision: 60588

URL: http://svn.reactos.org/svn/reactos?rev=60588&view=rev
Log:
[SOFT386]
Don't single-step on a prefix. Single-step should execute one whole instruction.


Modified:
    branches/ntvdm/lib/soft386/soft386.c

Modified: branches/ntvdm/lib/soft386/soft386.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/soft386/soft386.c?rev…
==============================================================================
--- branches/ntvdm/lib/soft386/soft386.c	[iso-8859-1] (original)
+++ branches/ntvdm/lib/soft386/soft386.c	[iso-8859-1] Wed Oct  9 19:11:42 2013
@@ -77,13 +77,19 @@
             /* A non-prefix opcode has been executed, reset the prefix flags */
             State->PrefixFlags = 0;
         }
+        else
+        {
+            /* This is a prefix, go to the next instruction immediately */
+            continue;
+        }
 
         /* Increment the time stamp counter */
         State->TimeStampCounter++;
     }
     while ((Command == SOFT386_CONTINUE)
            || (Command == SOFT386_STEP_OVER && ProcedureCallCount > 0)
-           || (Command == SOFT386_STEP_OUT && ProcedureCallCount >= 0));
+           || (Command == SOFT386_STEP_OUT && ProcedureCallCount >= 0)
+           || (Soft386OpcodeHandlers[Opcode] == Soft386OpcodePrefix));
 }
 
 /* PUBLIC FUNCTIONS ***********************************************************/