[sginsberg] 44030: - Move processor freeze support out from x86 cpu.c to new generic freeze.c as these routines are quite generic.

Author: sginsberg
Date: Sun Nov  8 22:10:23 2009
New Revision: 44030

URL: http://svn.reactos.org/svn/reactos?rev=44030&view=rev
Log:
- Move processor freeze support out from x86 cpu.c to new generic freeze.c as these routines are quite generic.

Added:
    trunk/reactos/ntoskrnl/ke/freeze.c   (with props)
Modified:
    trunk/reactos/ntoskrnl/ke/i386/cpu.c

Added: trunk/reactos/ntoskrnl/ke/freeze.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/freeze.c?rev=44...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/freeze.c (added)
+++ trunk/reactos/ntoskrnl/ke/freeze.c [iso-8859-1] Sun Nov  8 22:10:23 2009
@@ -1,0 +1,53 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/ke/freeze.c
+ * PURPOSE:         Routines for freezing and unfreezing processors for
+ *                  kernel debugger synchronization.
+ * PROGRAMMERS:     Stefan Ginsberg ([e-mail])
+ */
+
+/* INCLUDES *******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* GLOBALS ********************************************************************/
+
+/* Freeze data */
+KIRQL KiOldIrql;
+ULONG KiFreezeFlag;
+
+/* FUNCTIONS ******************************************************************/
+
+BOOLEAN
+NTAPI
+KeFreezeExecution(IN PKTRAP_FRAME TrapFrame,
+                  IN PKEXCEPTION_FRAME ExceptionFrame)
+{
+    BOOLEAN Enable;
+
+    /* Disable interrupts and get previous state */
+    Enable = KeDisableInterrupts();
+
+    /* Save freeze flag */
+    KiFreezeFlag = 4;
+
+    /* Save the old IRQL */
+    KiOldIrql = KeGetCurrentIrql();
+
+    /* Return whether interrupts were enabled */
+    return Enable;
+}
+
+VOID
+NTAPI
+KeThawExecution(IN BOOLEAN Enable)
+{
+    /* Cleanup CPU caches */
+    KeFlushCurrentTb();
+
+    /* Re-enable interrupts */
+    if (Enable) _enable();
+}

Propchange: trunk/reactos/ntoskrnl/ke/freeze.c
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: trunk/reactos/ntoskrnl/ke/i386/cpu.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/cpu.c?rev=...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/cpu.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/cpu.c [iso-8859-1] Sun Nov  8 22:10:23 2009
@@ -45,10 +45,6 @@
 BOOLEAN KiI386PentiumLockErrataPresent;
 BOOLEAN KiSMTProcessorsPresent;

-/* Freeze data */
-KIRQL KiOldIrql;
-ULONG KiFreezeFlag;
-
 /* Flush data */
 volatile LONG KiTbFlushTimeStamp;

@@ -908,37 +904,6 @@

BOOLEAN
 NTAPI
-KeFreezeExecution(IN PKTRAP_FRAME TrapFrame,
-                  IN PKEXCEPTION_FRAME ExceptionFrame)
-{
-    BOOLEAN Enable;
-
-    /* Disable interrupts and get previous state */
-    Enable = KeDisableInterrupts();
-
-    /* Save freeze flag */
-    KiFreezeFlag = 4;
-
-    /* Save the old IRQL */
-    KiOldIrql = KeGetCurrentIrql();
-
-    /* Return whether interrupts were enabled */
-    return Enable;
-}
-
-VOID
-NTAPI
-KeThawExecution(IN BOOLEAN Enable)
-{
-    /* Cleanup CPU caches */
-    KeFlushCurrentTb();
-
-    /* Re-enable interrupts */
-    if (Enable) _enable();
-}
-
-BOOLEAN
-NTAPI
 KeInvalidateAllCaches(VOID)
 {
     /* Only supported on Pentium Pro and higher */