pagepae.c File Reference

#include <ntoskrnl.h>
#include <debug.h>

Go to the source code of this file.

Defines
#define	NDEBUG
#define	PA_BIT_PRESENT   (0)
#define	PA_BIT_READWRITE   (1)
#define	PA_BIT_USER   (2)
#define	PA_BIT_WT   (3)
#define	PA_BIT_CD   (4)
#define	PA_BIT_ACCESSED   (5)
#define	PA_BIT_DIRTY   (6)
#define	PA_BIT_GLOBAL   (8)
#define	PA_PRESENT   (1 << PA_BIT_PRESENT)
#define	PA_READWRITE   (1 << PA_BIT_READWRITE)
#define	PA_USER   (1 << PA_BIT_USER)
#define	PA_DIRTY   (1 << PA_BIT_DIRTY)
#define	PA_WT   (1 << PA_BIT_WT)
#define	PA_CD   (1 << PA_BIT_CD)
#define	PA_ACCESSED   (1 << PA_BIT_ACCESSED)
#define	PA_GLOBAL   (1 << PA_BIT_GLOBAL)
#define	PAGETABLE_MAP   (0xc0000000)
#define	PAGEDIRECTORY_MAP   (0xc0000000 + (PAGETABLE_MAP / (1024)))
#define	PAE_PAGEDIRECTORY_MAP   (0xc0000000 + (PAGETABLE_MAP / (512)))
#define	HYPERSPACE   (Ke386Pae ? 0xc0800000 : 0xc0400000)
#define	IS_HYPERSPACE(v)   (((ULONG)(v) >= HYPERSPACE && (ULONG)(v) < HYPERSPACE + 0x400000))
#define	PTE_TO_PFN(X)   ((X) >> PAGE_SHIFT)
#define	PFN_TO_PTE(X)   ((X) << PAGE_SHIFT)
#define	PAE_PTE_TO_PFN(X)   (PAE_PAGE_MASK(X) >> PAGE_SHIFT)
#define	PAE_PFN_TO_PTE(X)   ((X) << PAGE_SHIFT)
#define	ADDR_TO_PAGE_TABLE(v)   (((ULONG)(v)) / (1024 * PAGE_SIZE))
#define	ADDR_TO_PDE(v)
#define	ADDR_TO_PTE(v)   (PULONG)(PAGETABLE_MAP + ((((ULONG)(v) / 1024))&(~0x3)))
#define	ADDR_TO_PDE_OFFSET(v)   ((((ULONG)(v)) / (1024 * PAGE_SIZE)))
#define	ADDR_TO_PTE_OFFSET(v)   ((((ULONG)(v)) % (1024 * PAGE_SIZE)) / PAGE_SIZE)
#define	PAE_ADDR_TO_PAGE_TABLE(v)   (((ULONG)(v)) / (512 * PAGE_SIZE))
#define	PAE_ADDR_TO_PDE(v)
#define	PAE_ADDR_TO_PTE(v)   (PULONGLONG) (PAGETABLE_MAP + ((((ULONG_PTR)(v) / 512))&(~0x7)))
#define	PAE_ADDR_TO_PDTE_OFFSET(v)   (((ULONG_PTR)(v)) / (512 * 512 * PAGE_SIZE))
#define	PAE_ADDR_TO_PDE_PAGE_OFFSET(v)   ((((ULONG_PTR)(v)) % (512 * 512 * PAGE_SIZE)) / (512 * PAGE_SIZE))
#define	PAE_ADDR_TO_PDE_OFFSET(v)   (((ULONG_PTR)(v))/ (512 * PAGE_SIZE))
#define	PAE_ADDR_TO_PTE_OFFSET(v)   ((((ULONG_PTR)(v)) % (512 * PAGE_SIZE)) / PAGE_SIZE)
Functions
__inline LARGE_INTEGER	PTE_TO_PAGE (ULONG npage)
BOOLEAN	MmUnmapPageTable (PULONG Pt)
ULONG_PTR NTAPI	MiFlushTlbIpiRoutine (ULONG_PTR Address)
VOID	MiFlushTlb (PULONG Pt, PVOID Address)
PULONG	MmGetPageDirectory (VOID)
static ULONG	ProtectToPTE (ULONG flProtect)
NTSTATUS NTAPI	Mmi386ReleaseMmInfo (PEPROCESS Process)
NTSTATUS NTAPI	MmInitializeHandBuiltProcess (IN PEPROCESS Process, IN PLARGE_INTEGER DirectoryTableBase)
BOOLEAN NTAPI	MmCreateProcessAddressSpace (IN ULONG MinWs, IN PEPROCESS Process, IN PLARGE_INTEGER DirectoryTableBase)
VOID NTAPI	MmDeletePageTable (PEPROCESS Process, PVOID Address)
VOID NTAPI	MmFreePageTable (PEPROCESS Process, PVOID Address)
static PULONGLONG	MmGetPageTableForProcessForPAE (PEPROCESS Process, PVOID Address, BOOLEAN Create)
static PULONG	MmGetPageTableForProcess (PEPROCESS Process, PVOID Address, BOOLEAN Create)
static ULONGLONG	MmGetPageEntryForProcessForPAE (PEPROCESS Process, PVOID Address)
static ULONG	MmGetPageEntryForProcess (PEPROCESS Process, PVOID Address)
PFN_NUMBER NTAPI	MmGetPfnForProcess (PEPROCESS Process, PVOID Address)
VOID NTAPI	MmDisableVirtualMapping (PEPROCESS Process, PVOID Address, BOOLEAN *WasDirty, PPFN_NUMBER Page)
VOID NTAPI	MmRawDeleteVirtualMapping (PVOID Address)
VOID NTAPI	MmDeleteVirtualMapping (PEPROCESS Process, PVOID Address, BOOLEAN FreePage, BOOLEAN *WasDirty, PPFN_NUMBER Page)
VOID NTAPI	MmDeletePageFileMapping (PEPROCESS Process, PVOID Address, SWAPENTRY *SwapEntry)
BOOLEAN	Mmi386MakeKernelPageTableGlobal (PVOID PAddress)
BOOLEAN NTAPI	MmIsDirtyPage (PEPROCESS Process, PVOID Address)
BOOLEAN NTAPI	MmIsAccessedAndResetAccessPage (PEPROCESS Process, PVOID Address)
VOID NTAPI	MmSetCleanPage (PEPROCESS Process, PVOID Address)
VOID NTAPI	MmSetDirtyPage (PEPROCESS Process, PVOID Address)
VOID NTAPI	MmEnableVirtualMapping (PEPROCESS Process, PVOID Address)
BOOLEAN NTAPI	MmIsPagePresent (PEPROCESS Process, PVOID Address)
BOOLEAN NTAPI	MmIsPageSwapEntry (PEPROCESS Process, PVOID Address)
NTSTATUS NTAPI	MmCreateVirtualMappingForKernel (PVOID Address, ULONG flProtect, PPFN_NUMBER Pages, ULONG PageCount)
NTSTATUS NTAPI	MmCreatePageFileMapping (PEPROCESS Process, PVOID Address, SWAPENTRY SwapEntry)
NTSTATUS NTAPI	MmCreateVirtualMappingUnsafe (PEPROCESS Process, PVOID Address, ULONG flProtect, PPFN_NUMBER Pages, ULONG PageCount)
NTSTATUS NTAPI	MmCreateVirtualMapping (PEPROCESS Process, PVOID Address, ULONG flProtect, PPFN_NUMBER Pages, ULONG PageCount)
ULONG NTAPI	MmGetPageProtect (PEPROCESS Process, PVOID Address)
VOID NTAPI	MmSetPageProtect (PEPROCESS Process, PVOID Address, ULONG flProtect)
PHYSICAL_ADDRESS NTAPI	MmGetPhysicalAddress (PVOID vaddr)
PVOID NTAPI	MmCreateHyperspaceMapping (PFN_NUMBER Page)
PFN_NUMBER NTAPI	MmChangeHyperspaceMapping (PVOID Address, PFN_NUMBER NewPage)
PFN_NUMBER NTAPI	MmDeleteHyperspaceMapping (PVOID Address)
VOID NTAPI	MmUpdatePageDir (PEPROCESS Process, PVOID Address, ULONG Size)
VOID INIT_FUNCTION NTAPI	MmInitGlobalKernelPageDirectory (VOID)
ULONG NTAPI	MiGetUserPageDirectoryCount (VOID)
VOID INIT_FUNCTION NTAPI	MiInitPageDirectoryMap (VOID)
Variables
ULONG	MmGlobalKernelPageDirectory [1024]
ULONGLONG	MmGlobalKernelPageDirectoryForPAE [2048]
BOOLEAN	Ke386Pae
BOOLEAN	Ke386NoExecute