[aandrejevic] 60591: [SOFT386] Implement an API for external segment modification. [NTVDM] Implement EmulatorSetRegister for NEW_EMULATOR.

Author: aandrejevic
Date: Wed Oct  9 21:48:52 2013
New Revision: 60591

URL: http://svn.reactos.org/svn/reactos?rev=60591&view=rev
Log:
[SOFT386]
Implement an API for external segment modification.
[NTVDM]
Implement EmulatorSetRegister for NEW_EMULATOR.


Modified:
    branches/ntvdm/include/reactos/libs/soft386/soft386.h
    branches/ntvdm/lib/soft386/soft386.c
    branches/ntvdm/subsystems/ntvdm/emulator.c

Modified: branches/ntvdm/include/reactos/libs/soft386/soft386.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/include/reactos/libs/soft…
==============================================================================
--- branches/ntvdm/include/reactos/libs/soft386/soft386.h	[iso-8859-1] (original)
+++ branches/ntvdm/include/reactos/libs/soft386/soft386.h	[iso-8859-1] Wed Oct  9 21:48:52
2013
@@ -369,6 +369,15 @@
 NTAPI
 Soft386SetStack(PSOFT386_STATE State, USHORT Segment, ULONG Offset);
 
+VOID
+NTAPI
+Soft386SetSegment
+(
+    PSOFT386_STATE State,
+    SOFT386_SEG_REGS Segment,
+    USHORT Selector
+);
+
 #endif // _SOFT386_H_
 
 /* EOF */

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 21:48:52 2013
@@ -306,5 +306,14 @@
     State->GeneralRegs[SOFT386_REG_ESP].Long = Offset;
 }
 
+VOID
+NTAPI
+Soft386SetSegment(PSOFT386_STATE State,
+                  SOFT386_SEG_REGS Segment,
+                  USHORT Selector)
+{
+    /* Call the internal function */
+    Soft386LoadSegment(State, Segment, Selector);
+}
 
 /* EOF */

Modified: branches/ntvdm/subsystems/ntvdm/emulator.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/emulator…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/emulator.c	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/emulator.c	[iso-8859-1] Wed Oct  9 21:48:52 2013
@@ -521,16 +521,23 @@
 VOID EmulatorSetRegister(ULONG Register, ULONG Value)
 {
 #ifndef NEW_EMULATOR
-    if (Register < EMULATOR_REG_CS)
+    if (Register < EMULATOR_REG_ES)
     {
         EmulatorContext.state->general_reg[Register].val = Value;
     }
     else
     {
-        EmulatorContext.state->segment_reg[Register - EMULATOR_REG_ES].val =
(WORD)Value;
-    }
-#else
-    // TODO: NOT IMPLEMENTED
+        EmulatorContext.state->segment_reg[Register - EMULATOR_REG_ES].val =
(USHORT)Value;
+    }
+#else
+    if (Register < EMULATOR_REG_ES)
+    {
+        EmulatorContext.GeneralRegs[Register].Long = Value;
+    }
+    else
+    {
+        Soft386SetSegment(&EmulatorContext, Register - EMULATOR_REG_ES,
(USHORT)Value);
+    }
 #endif
 }
 
@@ -596,7 +603,7 @@
     }
 #else
     /* Dump the state for debugging purposes */
-    Soft386DumpState(&EmulatorContext);
+    // Soft386DumpState(&EmulatorContext);
 
     /* Execute the next instruction */
     Soft386StepInto(&EmulatorContext);