[NTOS:KE]

[reactos.git] / reactos / ntoskrnl / include / internal / i386 / ke.h

diff --git a/reactos/ntoskrnl/include/internal/i386/ke.h b/reactos/ntoskrnl/include/internal/i386/ke.h
index d6d3906..c7c48ea 100644 (file)
--- a/reactos/ntoskrnl/include/internal/i386/ke.h
+++ b/reactos/ntoskrnl/include/internal/i386/ke.h
@@ -266,6 +266,19 @@ KeFlushProcessTb(VOID)
     __writecr3(__readcr3());
 }
 
+FORCEINLINE
+VOID
+KeSweepICache(IN PVOID BaseAddress,
+              IN SIZE_T FlushSize)
+{
+    //
+    // Always sweep the whole cache
+    //
+    UNREFERENCED_PARAMETER(BaseAddress);
+    UNREFERENCED_PARAMETER(FlushSize);
+    __wbinvd();
+}
+
 FORCEINLINE
 PRKTHREAD
 KeGetCurrentThread(VOID)
@@ -467,6 +480,12 @@ VdmDispatchBop(
     IN PKTRAP_FRAME TrapFrame
 );
 
+BOOLEAN
+NTAPI
+VdmDispatchPageFault(
+    _In_ PKTRAP_FRAME TrapFrame
+);
+
 BOOLEAN
 FASTCALL
 KiVdmOpcodePrefix(
@@ -504,6 +523,7 @@ VOID
 NTAPI
 KiDispatchExceptionFromTrapFrame(
     IN NTSTATUS Code,
+    IN ULONG Flags,
     IN ULONG_PTR Address,
     IN ULONG ParameterCount,
     IN ULONG_PTR Parameter1,
@@ -512,6 +532,12 @@ KiDispatchExceptionFromTrapFrame(
     IN PKTRAP_FRAME TrapFrame
 );
 
+NTSTATUS
+NTAPI
+KiConvertToGuiThread(
+    VOID
+);
+
 //
 // Global x86 only Kernel data
 //
@@ -528,7 +554,6 @@ extern ULONG KeI386FxsrPresent;
 extern ULONG KiMXCsrMask;
 extern ULONG KeI386CpuType;
 extern ULONG KeI386CpuStep;
-extern ULONG Ke386CacheAlignment;
 extern ULONG KiFastSystemCallDisable;
 extern UCHAR KiDebugRegisterTrapOffsets[9];
 extern UCHAR KiDebugRegisterContextOffsets[9];
@@ -540,7 +565,6 @@ extern VOID NTAPI ExpInterlockedPopEntrySListFault(VOID);
 extern VOID NTAPI ExpInterlockedPopEntrySListResume(VOID);
 extern VOID __cdecl CopyParams(VOID);
 extern VOID __cdecl ReadBatch(VOID);
-extern VOID __cdecl FrRestore(VOID);
 extern CHAR KiSystemCallExitBranch[];
 extern CHAR KiSystemCallExit[];
 extern CHAR KiSystemCallExit2[];
@@ -623,7 +647,7 @@ KiDispatchException0Args(IN NTSTATUS Code,
                          IN PKTRAP_FRAME TrapFrame)
 {
     /* Helper for exceptions with no arguments */
-    KiDispatchExceptionFromTrapFrame(Code, Address, 0, 0, 0, 0, TrapFrame);
+    KiDispatchExceptionFromTrapFrame(Code, 0, Address, 0, 0, 0, 0, TrapFrame);
 }
 
 //
@@ -638,7 +662,7 @@ KiDispatchException1Args(IN NTSTATUS Code,
                          IN PKTRAP_FRAME TrapFrame)
 {
     /* Helper for exceptions with no arguments */
-    KiDispatchExceptionFromTrapFrame(Code, Address, 1, P1, 0, 0, TrapFrame);
+    KiDispatchExceptionFromTrapFrame(Code, 0, Address, 1, P1, 0, 0, TrapFrame);
 }
 
 //
@@ -654,7 +678,7 @@ KiDispatchException2Args(IN NTSTATUS Code,
                          IN PKTRAP_FRAME TrapFrame)
 {
     /* Helper for exceptions with no arguments */
-    KiDispatchExceptionFromTrapFrame(Code, Address, 2, P1, P2, 0, TrapFrame);
+    KiDispatchExceptionFromTrapFrame(Code, 0, Address, 2, P1, P2, 0, TrapFrame);
 }
 
 //
@@ -687,13 +711,13 @@ KiSystemCallTrampoline(IN PVOID Handler,
 
     __asm__ __volatile__
     (
-        "subl %1, %%esp\n"
-        "movl %%esp, %%edi\n"
-        "movl %2, %%esi\n"
-        "shrl $2, %1\n"
-        "rep movsd\n"
-        "call *%3\n"
-        "movl %%eax, %0\n"
+        "subl %1, %%esp\n\t"
+        "movl %%esp, %%edi\n\t"
+        "movl %2, %%esi\n\t"
+        "shrl $2, %1\n\t"
+        "rep movsd\n\t"
+        "call *%3\n\t"
+        "movl %%eax, %0"
         : "=r"(Result)
         : "c"(StackBytes),
           "d"(Arguments),
@@ -764,54 +788,6 @@ KiCheckForApcDelivery(IN PKTRAP_FRAME TrapFrame)
     }
 }
 
-//
-// Converts a base thread to a GUI thread
-//
-#ifdef __GNUC__
-FORCEINLINE
-NTSTATUS
-KiConvertToGuiThread(VOID)
-{
-    NTSTATUS Result;
-    PVOID StackFrame;
-
-    /*
-     * Converting to a GUI thread safely updates ESP in-place as well as the
-     * current Thread->TrapFrame and EBP when KeSwitchKernelStack is called.
-     *
-     * However, PsConvertToGuiThread "helpfully" restores EBP to the original
-     * caller's value, since it is considered a nonvolatile register. As such,
-     * as soon as we're back after the conversion and we try to store the result
-     * which will probably be in some stack variable (EBP-based), we'll crash as
-     * we are touching the de-allocated non-expanded stack.
-     *
-     * Thus we need a way to update our EBP before EBP is touched, and the only
-     * way to guarantee this is to do the call itself in assembly, use the EAX
-     * register to store the result, fixup EBP, and then let the C code continue
-     * on its merry way.
-     *
-     */
-    __asm__ __volatile__
-    (
-        "movl %%ebp, %1\n\t"
-        "subl %%esp, %1\n\t"
-        "call _PsConvertToGuiThread@0\n\t"
-        "addl %%esp, %1\n\t"
-        "movl %1, %%ebp"
-        : "=a"(Result), "=r"(StackFrame)
-        :
-        : "%esp", "%ecx", "%edx", "memory"
-    );
-    return Result;
-}
-#elif defined(_MSC_VER)
-NTSTATUS
-NTAPI
-KiConvertToGuiThread(VOID);
-#else
-#error Unknown Compiler
-#endif
-
 //
 // Switches from boot loader to initial kernel stack
 //
@@ -819,22 +795,24 @@ FORCEINLINE
 VOID
 KiSwitchToBootStack(IN ULONG_PTR InitialStack)
 {
+    VOID NTAPI KiSystemStartupBootStack(VOID);
+
     /* We have to switch to a new stack before continuing kernel initialization */
 #ifdef __GNUC__
     __asm__
     (
-        "movl %0, %%esp\n"
-        "subl %1, %%esp\n"
-        "pushl %2\n"
-        "jmp _KiSystemStartupBootStack@0\n"
+        "movl %0, %%esp\n\t"
+        "subl %1, %%esp\n\t"
+        "pushl %2\n\t"
+        "jmp _KiSystemStartupBootStack@0"
         :
         : "c"(InitialStack),
           "i"(NPX_FRAME_LENGTH + KTRAP_FRAME_ALIGN + KTRAP_FRAME_LENGTH),
-          "i"(CR0_EM | CR0_TS | CR0_MP)
+          "i"(CR0_EM | CR0_TS | CR0_MP),
+          "p"(KiSystemStartupBootStack)
         : "%esp"
     );
 #elif defined(_MSC_VER)
-    VOID NTAPI KiSystemStartupBootStack(VOID);
     __asm
     {
         mov esp, InitialStack
@@ -858,7 +836,7 @@ KiIret(VOID)
 #if defined(__GNUC__)
     __asm__ __volatile__
     (
-        "iret\n"
+        "iret"
     );
 #elif defined(_MSC_VER)
     __asm