#include <ntoskrnl.h>
#define NDEBUG
-#include <internal/debug.h>
-
-extern ULONG NtMajorVersion;
-extern ULONG NtMinorVersion;
-extern ULONG CmNtCSDVersion;
-extern ULONG NtBuildNumber;
-extern MM_SYSTEMSIZE MmSystemSize;
-
-#define MM_HIGHEST_VAD_ADDRESS \
- (PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
+#include <debug.h>
/* FUNCTIONS *****************************************************************/
-NTSTATUS
-NTAPI
-MmSetMemoryPriorityProcess(IN PEPROCESS Process,
- IN UCHAR MemoryPriority)
-{
- UCHAR OldPriority;
-
- /* Check if we have less then 16MB of Physical Memory */
- if ((MmSystemSize == MmSmallSystem) &&
- (MmStats.NrTotalPages < ((15 * 1024 * 1024) / PAGE_SIZE)))
- {
- /* Always use background priority */
- MemoryPriority = 0;
- }
-
- /* Save the old priority and update it */
- OldPriority = (UCHAR)Process->Vm.Flags.MemoryPriority;
- Process->Vm.Flags.MemoryPriority = MemoryPriority;
-
- /* Return the old priority */
- return OldPriority;
-}
-
-LCID
-NTAPI
-MmGetSessionLocaleId(VOID)
-{
- PEPROCESS Process;
- PAGED_CODE();
-
- /* Get the current process */
- Process = PsGetCurrentProcess();
-
- /* Check if it's the Session Leader */
- if (Process->Vm.Flags.SessionLeader)
- {
- /* Make sure it has a valid Session */
- if (Process->Session)
- {
- /* Get the Locale ID */
-#if ROS_HAS_SESSIONS
- return ((PMM_SESSION_SPACE)Process->Session)->LocaleId;
-#endif
- }
- }
-
- /* Not a session leader, return the default */
- return PsDefaultThreadLocaleId;
-}
-
PVOID
-STDCALL
+NTAPI
MiCreatePebOrTeb(PEPROCESS Process,
PVOID BaseAddress)
{
NTSTATUS Status;
- PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+ PMMSUPPORT ProcessAddressSpace = &Process->Vm;
PMEMORY_AREA MemoryArea;
PHYSICAL_ADDRESS BoundaryAddressMultiple;
PVOID AllocatedBase = BaseAddress;
}
VOID
-MiFreeStackPage(PVOID Context,
- MEMORY_AREA* MemoryArea,
- PVOID Address,
- PFN_TYPE Page,
- SWAPENTRY SwapEntry,
- BOOLEAN Dirty)
-{
- ASSERT(SwapEntry == 0);
- if (Page) MmReleasePageMemoryConsumer(MC_NPPOOL, Page);
-}
-
-VOID
-STDCALL
-MmDeleteKernelStack(PVOID Stack,
- BOOLEAN GuiStack)
-{
- /* Lock the Address Space */
- MmLockAddressSpace(MmGetKernelAddressSpace());
-
- /* Delete the Stack */
- MmFreeMemoryAreaByPtr(MmGetKernelAddressSpace(),
- Stack,
- MiFreeStackPage,
- NULL);
-
- /* Unlock the Address Space */
- MmUnlockAddressSpace(MmGetKernelAddressSpace());
-}
-
-VOID
-STDCALL
+NTAPI
MmDeleteTeb(PEPROCESS Process,
PTEB Teb)
{
- PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+ PMMSUPPORT ProcessAddressSpace = &Process->Vm;
PMEMORY_AREA MemoryArea;
/* Lock the Address Space */
MmUnlockAddressSpace(ProcessAddressSpace);
}
-PVOID
-STDCALL
-MmCreateKernelStack(BOOLEAN GuiStack,
- UCHAR Node)
-{
- PMEMORY_AREA StackArea;
- ULONG i;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
- ULONG StackSize = GuiStack ? KERNEL_LARGE_STACK_SIZE : KERNEL_STACK_SIZE;
- PFN_TYPE Page[KERNEL_LARGE_STACK_SIZE / PAGE_SIZE];
- PVOID KernelStack = NULL;
- NTSTATUS Status;
-
- /* Initialize the Boundary Address */
- BoundaryAddressMultiple.QuadPart = 0;
-
- /* Lock the Kernel Address Space */
- MmLockAddressSpace(MmGetKernelAddressSpace());
-
- /* Create a MAREA for the Kernel Stack */
- Status = MmCreateMemoryArea(MmGetKernelAddressSpace(),
- MEMORY_AREA_KERNEL_STACK,
- &KernelStack,
- StackSize,
- PAGE_READWRITE,
- &StackArea,
- FALSE,
- 0,
- BoundaryAddressMultiple);
-
- /* Unlock the Address Space */
- MmUnlockAddressSpace(MmGetKernelAddressSpace());
-
- /* Check for Success */
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("Failed to create thread stack\n");
- KEBUGCHECK(0);
- }
-
- /*
- * Mark the Stack in use.
- * Note: Currently we mark all 60KB in use for a GUI Thread.
- * We should only do this inside MmGrowKernelStack. TODO!
- */
- for (i = 0; i < (StackSize / PAGE_SIZE); i++)
- {
- Status = MmRequestPageMemoryConsumer(MC_NPPOOL, TRUE, &Page[i]);
- }
-
- /* Create a Virtual Mapping for it */
- Status = MmCreateVirtualMapping(NULL,
- KernelStack,
- PAGE_READWRITE,
- Page,
- StackSize / PAGE_SIZE);
-
- /* Check for success */
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("Could not create Virtual Mapping for Kernel Stack\n");
- KEBUGCHECK(0);
- }
-
- /* Return the stack base */
- return (PVOID)((ULONG_PTR)KernelStack +
- (GuiStack ? KERNEL_LARGE_STACK_SIZE : KERNEL_STACK_SIZE));
-}
-
-/*
- * @implemented
- */
-NTSTATUS
-STDCALL
-MmGrowKernelStack(PVOID StackPointer)
-{
- PETHREAD Thread = PsGetCurrentThread();
-
- /* Make sure we have reserved space for our grow */
- ASSERT(((PCHAR)Thread->Tcb.StackBase - (PCHAR)Thread->Tcb.StackLimit) <=
- (KERNEL_LARGE_STACK_SIZE + PAGE_SIZE));
-
- /*
- * We'll give you three more pages.
- * NOTE: See note in MmCreateKernelStack. These pages are already being reserved.
- * It would be more efficient to only grow them (commit them) here.
- */
- Thread->Tcb.StackLimit -= KERNEL_STACK_SIZE;
-
- /* Return success */
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-STDCALL
-MmCreatePeb(PEPROCESS Process)
-{
- PPEB Peb = NULL;
- LARGE_INTEGER SectionOffset;
- SIZE_T ViewSize = 0;
- PVOID TableBase = NULL;
- PIMAGE_NT_HEADERS NtHeaders;
- PIMAGE_LOAD_CONFIG_DIRECTORY ImageConfigData;
- NTSTATUS Status;
- KAFFINITY ProcessAffinityMask = 0;
- SectionOffset.QuadPart = (ULONGLONG)0;
- DPRINT("MmCreatePeb\n");
-
- /* Allocate the PEB */
- Peb = MiCreatePebOrTeb(Process,
- (PVOID)((ULONG_PTR)MM_HIGHEST_VAD_ADDRESS + 1));
- ASSERT(Peb == (PVOID)0x7FFDF000);
-
- /* Map NLS Tables */
- DPRINT("Mapping NLS\n");
- Status = MmMapViewOfSection(ExpNlsSectionPointer,
- (PEPROCESS)Process,
- &TableBase,
- 0,
- 0,
- &SectionOffset,
- &ViewSize,
- ViewShare,
- MEM_TOP_DOWN,
- PAGE_READONLY);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("MmMapViewOfSection() failed (Status %lx)\n", Status);
- return(Status);
- }
- DPRINT("TableBase %p ViewSize %lx\n", TableBase, ViewSize);
-
- /* Attach to Process */
- KeAttachProcess(&Process->Pcb);
-
- /* Initialize the PEB */
- DPRINT("Allocated: %x\n", Peb);
- RtlZeroMemory(Peb, sizeof(PEB));
-
- /* Set up data */
- DPRINT("Setting up PEB\n");
- Peb->ImageBaseAddress = Process->SectionBaseAddress;
- Peb->InheritedAddressSpace = 0;
- Peb->Mutant = NULL;
-
- /* NLS */
- Peb->AnsiCodePageData = (PCHAR)TableBase + ExpAnsiCodePageDataOffset;
- Peb->OemCodePageData = (PCHAR)TableBase + ExpOemCodePageDataOffset;
- Peb->UnicodeCaseTableData = (PCHAR)TableBase + ExpUnicodeCaseTableDataOffset;
-
- /* Default Version Data (could get changed below) */
- Peb->OSMajorVersion = NtMajorVersion;
- Peb->OSMinorVersion = NtMinorVersion;
- Peb->OSBuildNumber = (USHORT)(NtBuildNumber & 0x3FFF);
- Peb->OSPlatformId = 2; /* VER_PLATFORM_WIN32_NT */
- Peb->OSCSDVersion = (USHORT)CmNtCSDVersion;
-
- /* Heap and Debug Data */
- Peb->NumberOfProcessors = KeNumberProcessors;
- Peb->BeingDebugged = (BOOLEAN)(Process->DebugPort != NULL ? TRUE : FALSE);
- Peb->NtGlobalFlag = NtGlobalFlag;
- /*Peb->HeapSegmentReserve = MmHeapSegmentReserve;
- Peb->HeapSegmentCommit = MmHeapSegmentCommit;
- Peb->HeapDeCommitTotalFreeThreshold = MmHeapDeCommitTotalFreeThreshold;
- Peb->HeapDeCommitFreeBlockThreshold = MmHeapDeCommitFreeBlockThreshold;*/
- Peb->NumberOfHeaps = 0;
- Peb->MaximumNumberOfHeaps = (PAGE_SIZE - sizeof(PEB)) / sizeof(PVOID);
- Peb->ProcessHeaps = (PVOID*)Peb + 1;
-
- /* Image Data */
- if ((NtHeaders = RtlImageNtHeader(Peb->ImageBaseAddress)))
- {
- /* Write subsystem data */
- Peb->ImageSubSystem = NtHeaders->OptionalHeader.Subsystem;
- Peb->ImageSubSystemMajorVersion = NtHeaders->OptionalHeader.MajorSubsystemVersion;
- Peb->ImageSubSystemMinorVersion = NtHeaders->OptionalHeader.MinorSubsystemVersion;
-
- /* Write Version Data */
- if (NtHeaders->OptionalHeader.Win32VersionValue)
- {
- Peb->OSMajorVersion = NtHeaders->OptionalHeader.Win32VersionValue & 0xFF;
- Peb->OSMinorVersion = (NtHeaders->OptionalHeader.Win32VersionValue >> 8) & 0xFF;
- Peb->OSBuildNumber = (NtHeaders->OptionalHeader.Win32VersionValue >> 16) & 0x3FFF;
-
- /* Set the Platform ID */
- Peb->OSPlatformId = (NtHeaders->OptionalHeader.Win32VersionValue >> 30) ^ 2;
- }
-
- /* Check if the image is not safe for SMP */
- if (NtHeaders->FileHeader.Characteristics & IMAGE_FILE_UP_SYSTEM_ONLY)
- {
- /* FIXME: Choose one randomly */
- Peb->ImageProcessAffinityMask = 1;
- }
- else
- {
- /* Use affinity from Image Header */
- Peb->ImageProcessAffinityMask = ProcessAffinityMask;
- }
-
- _SEH_TRY
- {
- /* Get the Image Config Data too */
- ImageConfigData = RtlImageDirectoryEntryToData(Peb->ImageBaseAddress,
- TRUE,
- IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG,
- &ViewSize);
-
- ProbeForRead(ImageConfigData,
- sizeof(IMAGE_LOAD_CONFIG_DIRECTORY),
- sizeof(ULONG));
-
- /* Process the image config data overrides if specfied. */
- if (ImageConfigData != NULL)
- {
- if (ImageConfigData->CSDVersion)
- {
- Peb->OSCSDVersion = ImageConfigData->CSDVersion;
- }
- if (ImageConfigData->ProcessAffinityMask)
- {
- ProcessAffinityMask = ImageConfigData->ProcessAffinityMask;
- }
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
-
- /* Misc data */
- Peb->SessionId = Process->Session;
- Process->Peb = Peb;
-
- /* Detach from the Process */
- KeDetachProcess();
-
- DPRINT("MmCreatePeb: Peb created at %p\n", Peb);
- return Status;
-}
-
-PTEB
-STDCALL
-MmCreateTeb(PEPROCESS Process,
- PCLIENT_ID ClientId,
- PINITIAL_TEB InitialTeb)
-{
- PTEB Teb;
- BOOLEAN Attached = FALSE;
-
- /* Attach to the process */
- DPRINT("MmCreateTeb\n");
- if (Process != PsGetCurrentProcess())
- {
- /* Attach to Target */
- KeAttachProcess(&Process->Pcb);
- Attached = TRUE;
- }
-
- /* Allocate the TEB */
- Teb = MiCreatePebOrTeb(Process,
- (PVOID)((ULONG_PTR)MM_HIGHEST_VAD_ADDRESS + 1));
-
- /* Initialize the PEB */
- RtlZeroMemory(Teb, sizeof(TEB));
-
- /* Set TIB Data */
- Teb->Tib.ExceptionList = (PVOID)0xFFFFFFFF;
- Teb->Tib.Version = 1;
- Teb->Tib.Self = (PNT_TIB)Teb;
-
- /* Set TEB Data */
- Teb->Cid = *ClientId;
- Teb->RealClientId = *ClientId;
- Teb->ProcessEnvironmentBlock = Process->Peb;
- Teb->CurrentLocale = PsDefaultThreadLocaleId;
-
- /* Store stack information from InitialTeb */
- if(InitialTeb != NULL)
- {
- Teb->Tib.StackBase = InitialTeb->StackBase;
- Teb->Tib.StackLimit = InitialTeb->StackLimit;
- Teb->DeallocationStack = InitialTeb->AllocatedStackBase;
- }
-
- /* Initialize the static unicode string */
- Teb->StaticUnicodeString.Length = 0;
- Teb->StaticUnicodeString.MaximumLength = sizeof(Teb->StaticUnicodeBuffer);
- Teb->StaticUnicodeString.Buffer = Teb->StaticUnicodeBuffer;
-
- /* Return TEB Address */
- DPRINT("Allocated: %x\n", Teb);
- if (Attached) KeDetachProcess();
- return Teb;
-}
-
NTSTATUS
NTAPI
MmInitializeHandBuiltProcess2(IN PEPROCESS Process)
PMEMORY_AREA MemoryArea;
PHYSICAL_ADDRESS BoundaryAddressMultiple;
NTSTATUS Status;
- PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+ PMMSUPPORT ProcessAddressSpace = &Process->Vm;
BoundaryAddressMultiple.QuadPart = 0;
/* Create the shared data page */
IN POBJECT_NAME_INFORMATION *AuditName OPTIONAL)
{
NTSTATUS Status;
- PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+ PMMSUPPORT ProcessAddressSpace = &Process->Vm;
PVOID BaseAddress;
PMEMORY_AREA MemoryArea;
PHYSICAL_ADDRESS BoundaryAddressMultiple;
/* Initialize the Addresss Space lock */
KeInitializeGuardedMutex(&Process->AddressCreationLock);
- Process->VadRoot.BalancedRoot.u1.Parent = NULL;
+ Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
+
+ /* Initialize AVL tree */
+ ASSERT(Process->VadRoot.NumberGenericTableElements == 0);
+ Process->VadRoot.BalancedRoot.u1.Parent = &Process->VadRoot.BalancedRoot;
/* Acquire the Lock */
MmLockAddressSpace(ProcessAddressSpace);
DPRINT("MmDeleteProcessAddressSpace(Process %x (%s))\n", Process,
Process->ImageFileName);
- MmLockAddressSpace(&Process->VadRoot);
+ MmLockAddressSpace(&Process->Vm);
- while ((MemoryArea = (PMEMORY_AREA)Process->VadRoot.BalancedRoot.u1.Parent) != NULL)
+ while ((MemoryArea = (PMEMORY_AREA)Process->Vm.WorkingSetExpansionLinks.Flink) != NULL)
{
switch (MemoryArea->Type)
{
case MEMORY_AREA_SECTION_VIEW:
Address = (PVOID)MemoryArea->StartingAddress;
- MmUnlockAddressSpace(&Process->VadRoot);
+ MmUnlockAddressSpace(&Process->Vm);
MmUnmapViewOfSection(Process, Address);
- MmLockAddressSpace(&Process->VadRoot);
+ MmLockAddressSpace(&Process->Vm);
break;
case MEMORY_AREA_VIRTUAL_MEMORY:
case MEMORY_AREA_SHARED_DATA:
case MEMORY_AREA_NO_ACCESS:
- MmFreeMemoryArea(&Process->VadRoot,
+ MmFreeMemoryArea(&Process->Vm,
MemoryArea,
NULL,
NULL);
break;
case MEMORY_AREA_MDL_MAPPING:
- KEBUGCHECK(PROCESS_HAS_LOCKED_PAGES);
+ KeBugCheck(PROCESS_HAS_LOCKED_PAGES);
break;
default:
- KEBUGCHECK(0);
+ KeBugCheck(MEMORY_MANAGEMENT);
}
}
Mmi386ReleaseMmInfo(Process);
- MmUnlockAddressSpace(&Process->VadRoot);
+ MmUnlockAddressSpace(&Process->Vm);
DPRINT("Finished MmReleaseMmInfo()\n");
return(STATUS_SUCCESS);
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