mirror of
https://github.com/reactos/reactos.git
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Switch i287 fpu, if present, into protected mode (ignored on i387) and
properly initialize some variables. svn path=/trunk/; revision=3503
This commit is contained in:
guido
parent
50bd524398
commit
2b22998369
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: view.c,v 1.49 2002/09/08 10:23:16 chorns Exp $
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/* $Id: view.c,v 1.50 2002/09/15 10:45:00 guido Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/cc/view.c
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@ -414,7 +414,7 @@ CcRosGetCacheSegmentChain(PBCB Bcb,
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PCACHE_SEGMENT current;
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ULONG i;
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PCACHE_SEGMENT* CacheSegList;
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PCACHE_SEGMENT Previous;
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PCACHE_SEGMENT Previous = NULL;
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Length = ROUND_UP(Length, Bcb->CacheSegmentSize);
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@ -1423,7 +1423,7 @@ NtQueryMultipleValueKey(IN HANDLE KeyHandle,
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PVALUE_CELL ValueCell;
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PKEY_OBJECT KeyObject;
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PDATA_CELL DataCell;
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ULONG BufferLength;
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ULONG BufferLength = 0;
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PKEY_CELL KeyCell;
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NTSTATUS Status;
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PUCHAR DataPtr;
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@ -471,7 +471,7 @@ ExpSearchSplayTreeWeight(PSPLAY_TREE Tree,
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PSPLAY_TREE_NODE Node,
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PSPLAY_TREE_NODE * ReturnNode)
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{
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PSPLAY_TREE_NODE x;
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PSPLAY_TREE_NODE x = NULL;
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LONG Equality;
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#ifdef WEIGHT
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LONG tweight;
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: catch.c,v 1.24 2002/09/08 10:23:28 chorns Exp $
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/* $Id: catch.c,v 1.25 2002/09/15 10:45:02 guido Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/ke/catch.c
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@ -268,7 +268,7 @@ KiDispatchException(PEXCEPTION_RECORD ExceptionRecord,
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}
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else
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{
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KD_CONTINUE_TYPE Action;
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KD_CONTINUE_TYPE Action = 0;
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/* PreviousMode == KernelMode */
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@ -479,7 +479,7 @@ RtlUnwind(
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DWORD EaxValue)
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{
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PEXCEPTION_REGISTRATION ERHead;
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PEXCEPTION_RECORD pExceptRec;
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PEXCEPTION_RECORD pExceptRec = NULL;
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EXCEPTION_RECORD TempER;
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CONTEXT Context;
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//PVOID Stack;
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@ -68,6 +68,7 @@ KiCheckFPU(VOID)
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: "a" (cr0));
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return;
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}
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/* FIXME: Do fsetpm */
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HardwareMathSupport = 1;
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/* fsetpm for i287, ignored by i387 */
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__asm__(".byte 0xDB, 0xE4\n\t");
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HardwareMathSupport = 1;
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}
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@ -449,8 +449,8 @@ KeV86GPF(PKV86M_TRAP_FRAME VTf, PKTRAP_FRAME Tf)
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{
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ULONG Count;
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PUCHAR Port;
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PUSHORT BufferS;
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PULONG BufferL;
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PUSHORT BufferS = NULL;
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PULONG BufferL = NULL;
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ULONG Offset;
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Count = 1;
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@ -566,8 +566,8 @@ KeV86GPF(PKV86M_TRAP_FRAME VTf, PKTRAP_FRAME Tf)
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{
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ULONG Count;
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PUCHAR Port;
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PUSHORT BufferS;
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PULONG BufferL;
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PUSHORT BufferS = NULL;
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PULONG BufferL = NULL;
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ULONG Offset;
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Count = 1;
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: main.c,v 1.137 2002/09/08 10:23:29 chorns Exp $
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/* $Id: main.c,v 1.138 2002/09/15 10:45:02 guido Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/ke/main.c
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@ -638,7 +638,7 @@ _main (ULONG MultiBootMagic, PLOADER_PARAMETER_BLOCK _LoaderBlock)
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*/
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if (((PUCHAR)_LoaderBlock->CommandLine)[0] == '(')
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{
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ULONG DiskNumber, PartNumber;
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ULONG DiskNumber = 0, PartNumber = 0;
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PCH p;
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CHAR Temp[256];
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PCH options;
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: page.c,v 1.43 2002/09/08 10:23:37 chorns Exp $
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/* $Id: page.c,v 1.44 2002/09/15 10:45:04 guido Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/mm/i386/page.c
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@ -534,7 +534,7 @@ MmDeletePageFileMapping(PEPROCESS Process, PVOID Address,
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ULONG Pte;
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PULONG Pde;
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PEPROCESS CurrentProcess = PsGetCurrentProcess();
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BOOLEAN WasValid;
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BOOLEAN WasValid = FALSE;
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/*
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* If we are setting a page in another process we need to be in its
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: region.c,v 1.3 2002/09/08 10:23:36 chorns Exp $
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/* $Id: region.c,v 1.4 2002/09/15 10:45:03 guido Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/mm/region.c
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@ -140,7 +140,7 @@ MmAlterRegion(PMADDRESS_SPACE AddressSpace, PVOID BaseAddress,
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PVOID InitialBaseAddress;
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PMM_REGION NewRegion;
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PLIST_ENTRY CurrentEntry;
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PMM_REGION CurrentRegion;
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PMM_REGION CurrentRegion = NULL;
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PVOID CurrentBaseAddress;
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ULONG RemainingLength;
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: section.c,v 1.97 2002/09/08 10:23:36 chorns Exp $
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/* $Id: section.c,v 1.98 2002/09/15 10:45:03 guido Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/mm/section.c
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@ -1520,7 +1520,7 @@ MmWritePageSectionView(PMADDRESS_SPACE AddressSpace,
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BOOLEAN Private;
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NTSTATUS Status;
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PFILE_OBJECT FileObject;
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PREACTOS_COMMON_FCB_HEADER Fcb;
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PREACTOS_COMMON_FCB_HEADER Fcb = NULL;
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BOOLEAN DirectMapped;
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Address = (PVOID)PAGE_ROUND_DOWN(Address);
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@ -3276,7 +3276,7 @@ MmMapViewOfSection(IN PVOID SectionObject,
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PSECTION_OBJECT Section;
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PMADDRESS_SPACE AddressSpace;
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ULONG ViewOffset;
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NTSTATUS Status;
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NTSTATUS Status = STATUS_SUCCESS;
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Section = (PSECTION_OBJECT)SectionObject;
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AddressSpace = &Process->AddressSpace;
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@ -1,4 +1,4 @@
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/* $Id: message.c,v 1.4 2002/09/08 10:23:42 chorns Exp $
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/* $Id: message.c,v 1.5 2002/09/15 10:45:05 guido Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -30,7 +30,7 @@ RtlFindMessage(PVOID BaseAddress,
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PIMAGE_RESOURCE_DATA_ENTRY ResourceDataEntry;
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PRTL_MESSAGE_RESOURCE_DATA MessageTable;
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NTSTATUS Status;
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ULONG EntryOffset, IdOffset;
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ULONG EntryOffset, IdOffset = 0;
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PRTL_MESSAGE_RESOURCE_ENTRY MessageEntry;
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ULONG i;
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