[hpoussin] 26180: Cleanup code for easier porting to other architectures

Author: hpoussin
Date: Tue Mar 27 00:28:13 2007
New Revision: 26180

URL: http://svn.reactos.org/svn/reactos?rev=26180&view=rev
Log:
Cleanup code for easier porting to other architectures

Modified:
    trunk/reactos/ntoskrnl/ex/init.c
    trunk/reactos/ntoskrnl/ex/shutdown.c
    trunk/reactos/ntoskrnl/ex/sysinfo.c
    trunk/reactos/ntoskrnl/include/internal/arch/ke.h
    trunk/reactos/ntoskrnl/include/internal/arch/mm.h
    trunk/reactos/ntoskrnl/include/internal/ke.h
    trunk/reactos/ntoskrnl/include/internal/ke_x.h
    trunk/reactos/ntoskrnl/include/internal/ntoskrnl.h
    trunk/reactos/ntoskrnl/io/iomgr/driver.c
    trunk/reactos/ntoskrnl/ke/freeldr.c
    trunk/reactos/ntoskrnl/ke/ipi.c
    trunk/reactos/ntoskrnl/ke/procobj.c
    trunk/reactos/ntoskrnl/ke/thrdobj.c
    trunk/reactos/ntoskrnl/mm/rmap.c
    trunk/reactos/ntoskrnl/ob/obname.c
    trunk/reactos/ntoskrnl/ps/debug.c
    trunk/reactos/ntoskrnl/ps/thread.c

Modified: trunk/reactos/ntoskrnl/ex/init.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/init.c?rev=2618...
==============================================================================
--- trunk/reactos/ntoskrnl/ex/init.c (original)
+++ trunk/reactos/ntoskrnl/ex/init.c Tue Mar 27 00:28:13 2007
@@ -1010,7 +1010,10 @@
 #elif defined(_PPC_) // <3 Arty
     SharedUserData->ImageNumberLow = IMAGE_FILE_MACHINE_POWERPC;
     SharedUserData->ImageNumberHigh = IMAGE_FILE_MACHINE_POWERPC;
-#elif
+#elif defined(_MIPS_)
+    SharedUserData->ImageNumberLow = IMAGE_FILE_MACHINE_R4000;
+    SharedUserData->ImageNumberHigh = IMAGE_FILE_MACHINE_R4000;
+#else
 #error "Unsupported ReactOS Target"
 #endif
 }

Modified: trunk/reactos/ntoskrnl/ex/shutdown.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/shutdown.c?rev=...
==============================================================================
--- trunk/reactos/ntoskrnl/ex/shutdown.c (original)
+++ trunk/reactos/ntoskrnl/ex/shutdown.c Tue Mar 27 00:28:13 2007
@@ -36,7 +36,11 @@
    while (TRUE)
      {
        KfRaiseIrql(SYNCH_LEVEL);
+#if defined(_M_X86)
        Ke386HaltProcessor();
+#else
+       HalProcessorIdle();
+#endif
      }
 }

Modified: trunk/reactos/ntoskrnl/ex/sysinfo.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/sysinfo.c?rev=2...
==============================================================================
--- trunk/reactos/ntoskrnl/ex/sysinfo.c (original)
+++ trunk/reactos/ntoskrnl/ex/sysinfo.c Tue Mar 27 00:28:13 2007
@@ -1895,7 +1895,16 @@
 {
     PAGED_CODE();

+#if defined(_M_IX86)
     __wbinvd();
+#elif defined(_M_PPC)
+#error Needs to be implemented for PPC architecture!
+#elif defined(_M_MIPS)
+    DPRINT1("NtFlushInstructionCache() is not implemented\n");
+    for (;;);
+#else
+#error Unknown architecture
+#endif
     return STATUS_SUCCESS;
 }

Modified: trunk/reactos/ntoskrnl/include/internal/arch/ke.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/a...
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/arch/ke.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/arch/ke.h Tue Mar 27 00:28:13 2007
@@ -21,6 +21,10 @@

#ifdef _M_IX86
 #include "../i386/ke.h"
+#elif defined(_M_PPC)
+#include "../powerpc/ke.h"
+#elif defined(_M_MIPS)
+#include "../mips/ke.h"
 #else
 #error "Unknown processor"
 #endif

Modified: trunk/reactos/ntoskrnl/include/internal/arch/mm.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/a...
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/arch/mm.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/arch/mm.h Tue Mar 27 00:28:13 2007
@@ -21,6 +21,10 @@

#ifdef _M_IX86
 #include <internal/i386/mm.h>
+#elif defined(_M_PPC)
+#include <internal/powerpc/ke.h>
+#elif defined(_M_MIPS)
+#include <internal/mips/ke.h>
 #else
 #error "Unknown processor"
 #endif

Modified: trunk/reactos/ntoskrnl/include/internal/ke.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/k...
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/ke.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/ke.h Tue Mar 27 00:28:13 2007
@@ -105,6 +105,7 @@
 extern PULONG KiInterruptTemplateDispatch;
 extern PULONG KiInterruptTemplate2ndDispatch;
 extern ULONG KiUnexpectedEntrySize;
+#ifdef _M_IX86
 extern PVOID Ki386IopmSaveArea;
 extern ULONG KeI386EFlagsAndMaskV86;
 extern ULONG KeI386EFlagsOrMaskV86;
@@ -114,6 +115,7 @@
 extern KDESCRIPTOR KiGdtDescriptor;
 extern KDESCRIPTOR KiIdtDescriptor;
 extern KTSS KiBootTss;
+#endif
 extern UCHAR P0BootStack[];
 extern UCHAR KiDoubleFaultStack[];
 extern FAST_MUTEX KernelAddressSpaceLock;

Modified: trunk/reactos/ntoskrnl/include/internal/ke_x.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/k...
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/ke_x.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/ke_x.h Tue Mar 27 00:28:13 2007
@@ -13,6 +13,7 @@
 #define DR_ACTIVE_MASK                          0x10
 #define DR_REG_MASK                             0x4F

+#ifdef _M_IX86
 //
 // Sanitizes a selector
 //
@@ -85,6 +86,7 @@
     return ((Mode == KernelMode) ? DrAddress :
             (DrAddress <= MM_HIGHEST_USER_ADDRESS) ? DrAddress : 0);
 }
+#endif /* _M_IX86 */

//
 // Enters a Guarded Region

Modified: trunk/reactos/ntoskrnl/include/internal/ntoskrnl.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/n...
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/ntoskrnl.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/ntoskrnl.h Tue Mar 27 00:28:13 2007
@@ -22,7 +22,7 @@
 #undef  PsGetCurrentProcess
 #define PsGetCurrentProcess _PsGetCurrentProcess

-#include "i386/intrin_i.h"
+#include "arch/intrin_i.h"
 #include "ke.h"
 #include "i386/mm.h"
 #include "i386/fpu.h"
@@ -281,7 +281,7 @@
  * Use IsPointerOffset to test whether a pointer should be interpreted as an offset
  * or as a pointer
  */
-#if defined(_X86_) || defined(_M_AMD64)
+#if defined(_X86_) || defined(_M_AMD64) || defined(_MIPS_)

/* for x86 and x86-64 the MSB is 1 so we can simply test on that */
 #define IsPointerOffset(Ptr) ((LONG_PTR)(Ptr) >= 0)
@@ -309,11 +309,6 @@
 C_ASSERT(FIELD_OFFSET(KTHREAD, CallbackStack) == KTHREAD_CALLBACK_STACK);
 C_ASSERT(FIELD_OFFSET(KTHREAD, ApcState.Process) == KTHREAD_APCSTATE_PROCESS);
 C_ASSERT(FIELD_OFFSET(KPROCESS, DirectoryTableBase) == KPROCESS_DIRECTORY_TABLE_BASE);
-C_ASSERT(FIELD_OFFSET(KPROCESS, IopmOffset) == KPROCESS_IOPM_OFFSET);
-C_ASSERT(FIELD_OFFSET(KPROCESS, LdtDescriptor) == KPROCESS_LDT_DESCRIPTOR0);
-C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME, SavedExceptionStack) == TF_SAVED_EXCEPTION_STACK);
-C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME, regs) == TF_REGS);
-C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME, orig_ebp) == TF_ORIG_EBP);
 //C_ASSERT(FIELD_OFFSET(KPCR, Tib.ExceptionList) == KPCR_EXCEPTION_LIST);
 //C_ASSERT(FIELD_OFFSET(KPCR, Self) == KPCR_SELF);
 C_ASSERT(FIELD_OFFSET(KPCR, IRR) == KPCR_IRR);
@@ -321,9 +316,18 @@
 C_ASSERT(FIELD_OFFSET(KPCR, Irql) == KPCR_IRQL);
 C_ASSERT(FIELD_OFFSET(KIPCR, PrcbData) + FIELD_OFFSET(KPRCB, CurrentThread) == KPCR_CURRENT_THREAD);
 C_ASSERT(FIELD_OFFSET(KIPCR, PrcbData) + FIELD_OFFSET(KPRCB, NpxThread) == KPCR_NPX_THREAD);
+C_ASSERT(FIELD_OFFSET(KIPCR, PrcbData) + FIELD_OFFSET(KPRCB, DpcStack) == KPCR_PRCB_DPC_STACK);
+C_ASSERT(sizeof(FX_SAVE_AREA) == SIZEOF_FX_SAVE_AREA);
+
+/* Platform specific checks */
+#ifdef _M_IX86
+C_ASSERT(FIELD_OFFSET(KPROCESS, IopmOffset) == KPROCESS_IOPM_OFFSET);
+C_ASSERT(FIELD_OFFSET(KPROCESS, LdtDescriptor) == KPROCESS_LDT_DESCRIPTOR0);
+C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME, SavedExceptionStack) == TF_SAVED_EXCEPTION_STACK);
+C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME, regs) == TF_REGS);
+C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME, orig_ebp) == TF_ORIG_EBP);
 C_ASSERT(FIELD_OFFSET(KTSS, Esp0) == KTSS_ESP0);
 C_ASSERT(FIELD_OFFSET(KTSS, IoMapBase) == KTSS_IOMAPBASE);
-C_ASSERT(FIELD_OFFSET(KIPCR, PrcbData) + FIELD_OFFSET(KPRCB, DpcStack) == KPCR_PRCB_DPC_STACK);
-C_ASSERT(sizeof(FX_SAVE_AREA) == SIZEOF_FX_SAVE_AREA);
+#endif

#endif /* INCLUDE_INTERNAL_NTOSKRNL_H */

Modified: trunk/reactos/ntoskrnl/io/iomgr/driver.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/driver.c?...
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/driver.c (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/driver.c Tue Mar 27 00:28:13 2007
@@ -1400,7 +1400,7 @@
     }

/* Release the lock */
-    KfLowerIrql(OldIrql);
+    KeLowerIrql(OldIrql);

/* Check if insertion failed */
     if (!Inserted)
@@ -1446,7 +1446,7 @@
     }

/* Release lock */
-    KfLowerIrql(OldIrql);
+    KeLowerIrql(OldIrql);

/* Return nothing or the extension */
     if (!DriverExtensions) return NULL;

Modified: trunk/reactos/ntoskrnl/ke/freeldr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/freeldr.c?rev=2...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/freeldr.c (original)
+++ trunk/reactos/ntoskrnl/ke/freeldr.c Tue Mar 27 00:28:13 2007
@@ -321,6 +321,7 @@
                              IN PROS_LOADER_PARAMETER_BLOCK LoaderBlock)
 {
     PLOADER_PARAMETER_BLOCK NtLoaderBlock;
+#if defined(_M_IX86)
     PKTSS Tss;
     PKGDTENTRY TssEntry;

@@ -337,6 +338,7 @@
     TssEntry->BaseLow = (USHORT)((ULONG_PTR)Tss & 0xFFFF);
     TssEntry->HighWord.Bytes.BaseMid = (UCHAR)((ULONG_PTR)Tss >> 16);
     TssEntry->HighWord.Bytes.BaseHi = (UCHAR)((ULONG_PTR)Tss >> 24);
+#endif

/* Save pointer to ROS Block */
     KeRosLoaderBlock = LoaderBlock;
@@ -351,8 +353,10 @@
     MmFreeLdrLastKrnlPhysAddr = MmFreeLdrLastKernelAddress -
                                 KSEG0_BASE + 0x200000;

+#if defined(_M_IX86)
     /* Set up the VDM Data */
     NtEarlyInitVdm();
+#endif

/* Convert the loader block */
     KiRosFrldrLpbToNtLpb(KeRosLoaderBlock, &NtLoaderBlock);

Modified: trunk/reactos/ntoskrnl/ke/ipi.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/ipi.c?rev=26180...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/ipi.c (original)
+++ trunk/reactos/ntoskrnl/ke/ipi.c Tue Mar 27 00:28:13 2007
@@ -151,7 +151,7 @@

/* Raise to DPC level if required */
     OldIrql = KeGetCurrentIrql();
-    if (OldIrql <= DISPATCH_LEVEL) KfRaiseIrql(DISPATCH_LEVEL);
+    if (OldIrql < DISPATCH_LEVEL) OldIrql = KfRaiseIrql(DISPATCH_LEVEL);

/* Acquire the IPI lock */
     KefAcquireSpinLockAtDpcLevel(&KiIpiLock);

Modified: trunk/reactos/ntoskrnl/ke/procobj.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/procobj.c?rev=2...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/procobj.c (original)
+++ trunk/reactos/ntoskrnl/ke/procobj.c Tue Mar 27 00:28:13 2007
@@ -157,7 +157,9 @@
     Process->QuantumReset = 6;
     Process->DirectoryTableBase = *DirectoryTableBase;
     Process->AutoAlignment = Enable;
+#if defined(_M_IX86)
     Process->IopmOffset = KiComputeIopmOffset(IO_ACCESS_MAP_NONE);
+#endif

/* Initialize the lists */
     InitializeListHead(&Process->ThreadListHead);

Modified: trunk/reactos/ntoskrnl/ke/thrdobj.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/thrdobj.c?rev=2...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/thrdobj.c (original)
+++ trunk/reactos/ntoskrnl/ke/thrdobj.c Tue Mar 27 00:28:13 2007
@@ -461,7 +461,9 @@

/* Setup static fields from parent */
     Thread->DisableBoost = Process->DisableBoost;
+#if defined(_M_IX86)
     Thread->Iopl = Process->Iopl;
+#endif
     Thread->Quantum = Process->QuantumReset;
     Thread->QuantumReset = Process->QuantumReset;
     Thread->SystemAffinityActive = FALSE;
@@ -815,6 +817,7 @@
                     KERNEL_STACK_SIZE);
     MmUpdatePageDir((PEPROCESS)Process, (PVOID)Thread, sizeof(ETHREAD));

+#if defined(_M_IX86)
     /* Enter SEH to avoid crashes due to user mode */
     Status = STATUS_SUCCESS;
     _SEH_TRY
@@ -840,6 +843,9 @@
         }
     }
     _SEH_END;
+#else
+    Status = STATUS_SUCCESS;
+#endif

/* Set the Thread to initalized */
     Thread->State = Initialized;

Modified: trunk/reactos/ntoskrnl/mm/rmap.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/rmap.c?rev=2618...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/rmap.c (original)
+++ trunk/reactos/ntoskrnl/mm/rmap.c Tue Mar 27 00:28:13 2007
@@ -406,7 +406,7 @@
    new_entry->Address = Address;
    new_entry->Process = (PEPROCESS)Process;
 #ifdef DBG
-#ifdef _GNUC_
+#ifdef __GNUC__
    new_entry->Caller = __builtin_return_address(0);
 #else
    new_entry->Caller = _ReturnAddress();

Modified: trunk/reactos/ntoskrnl/ob/obname.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ob/obname.c?rev=26...
==============================================================================
--- trunk/reactos/ntoskrnl/ob/obname.c (original)
+++ trunk/reactos/ntoskrnl/ob/obname.c Tue Mar 27 00:28:13 2007
@@ -22,7 +22,7 @@
 /* DOS Device Prefix ??\ and ?? */
 ALIGNEDNAME ObpDosDevicesShortNamePrefix = {{L'\',L'?',L'?',L'\'}};
 ALIGNEDNAME ObpDosDevicesShortNameRoot = {{L'\',L'?',L'?',L'\0'}};
-UNICODE_STRING ObpDosDevicesShortName =
+static UNICODE_STRING ObpDosDevicesShortName =
 {
     sizeof(ObpDosDevicesShortNamePrefix),
     sizeof(ObpDosDevicesShortNamePrefix),

Modified: trunk/reactos/ntoskrnl/ps/debug.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ps/debug.c?rev=261...
==============================================================================
--- trunk/reactos/ntoskrnl/ps/debug.c (original)
+++ trunk/reactos/ntoskrnl/ps/debug.c Tue Mar 27 00:28:13 2007
@@ -109,6 +109,7 @@
                                 IN OUT PVOID* SystemArgument1,
                                 IN OUT PVOID* SystemArgument2)
 {
+#if defined(_M_IX86)
     PGET_SET_CTX_CONTEXT GetSetContext;
     PKEVENT Event;
     PCONTEXT Context;
@@ -150,6 +151,10 @@

/* Notify the Native API that we are done */
     KeSetEvent(Event, IO_NO_INCREMENT, FALSE);
+#else
+    DPRINT1("PspGetOrSetContextKernelRoutine() not implemented!");
+    for (;;);
+#endif
 }

/* PUBLIC FUNCTIONS **********************************************************/

Modified: trunk/reactos/ntoskrnl/ps/thread.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ps/thread.c?rev=26...
==============================================================================
--- trunk/reactos/ntoskrnl/ps/thread.c (original)
+++ trunk/reactos/ntoskrnl/ps/thread.c Tue Mar 27 00:28:13 2007
@@ -74,7 +74,7 @@
         KiInitializeUserApc(NULL,
                             (PVOID)((ULONG_PTR)Thread->Tcb.InitialStack -
                             sizeof(KTRAP_FRAME) -
-                            sizeof(FX_SAVE_AREA)),
+                            SIZEOF_FX_SAVE_AREA),
                             PspSystemDllEntryPoint,
                             NULL,
                             PspSystemDllBase,
@@ -320,8 +320,16 @@
         }

/* Set the Start Addresses */
+#if defined(_M_IX86)
         Thread->StartAddress = (PVOID)ThreadContext->Eip;
         Thread->Win32StartAddress = (PVOID)ThreadContext->Eax;
+#elif defined(_M_PPC)
+#error Not implemented yet for PPC architecture!
+#elif defined(_M_MIPS)
+        for (;;);
+#else
+#error Unknown architecture
+#endif

/* Let the kernel intialize the Thread */
         Status = KeInitThread(&Thread->Tcb,