mirror of
https://github.com/reactos/reactos.git
synced 2025-02-23 00:45:24 +00:00
[NTOS:KE/x64] Add back a stubs.c file
This commit is contained in:
Timo Kreuzer
parent
57c7f06004
commit
6c5b3f203d
3 changed files with 197 additions and 184 deletions
195
ntoskrnl/ke/amd64/stubs.c
Normal file
195
ntoskrnl/ke/amd64/stubs.c
Normal file
|
|
@ -0,0 +1,195 @@
|
|||
/*
|
||||
* PROJECT: ReactOS Kernel
|
||||
* LICENSE: GPL - See COPYING in the top level directory
|
||||
* PURPOSE: stubs
|
||||
* PROGRAMMERS: Timo Kreuzer (timo.kreuzer@reactos.org)
|
||||
*/
|
||||
|
||||
/* INCLUDES ******************************************************************/
|
||||
|
||||
#include <ntoskrnl.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
/* GLOBALS *******************************************************************/
|
||||
|
||||
ULONG ProcessCount;
|
||||
SIZE_T KeXStateLength = sizeof(XSAVE_FORMAT);
|
||||
|
||||
PVOID
|
||||
KiSwitchKernelStackHelper(
|
||||
LONG_PTR StackOffset,
|
||||
PVOID OldStackBase);
|
||||
|
||||
/*
|
||||
* Kernel stack layout (example pointers):
|
||||
* 0xFFFFFC0F'2D008000 KTHREAD::StackBase
|
||||
* [XSAVE_AREA size == KeXStateLength = 0x440]
|
||||
* 0xFFFFFC0F'2D007BC0 KTHREAD::StateSaveArea _XSAVE_FORMAT
|
||||
* 0xFFFFFC0F'2D007B90 KTHREAD::InitialStack
|
||||
* [0x190 bytes KTRAP_FRAME]
|
||||
* 0xFFFFFC0F'2D007A00 KTHREAD::TrapFrame
|
||||
* [KSTART_FRAME] or ...
|
||||
* [KSWITCH_FRAME]
|
||||
* 0xFFFFFC0F'2D007230 KTHREAD::KernelStack
|
||||
*/
|
||||
|
||||
PVOID
|
||||
NTAPI
|
||||
KiSwitchKernelStack(PVOID StackBase, PVOID StackLimit)
|
||||
{
|
||||
PKTHREAD CurrentThread;
|
||||
PVOID OldStackBase;
|
||||
LONG_PTR StackOffset;
|
||||
SIZE_T StackSize;
|
||||
PKIPCR Pcr;
|
||||
ULONG Eflags;
|
||||
|
||||
/* Get the current thread */
|
||||
CurrentThread = KeGetCurrentThread();
|
||||
|
||||
/* Save the old stack base */
|
||||
OldStackBase = CurrentThread->StackBase;
|
||||
|
||||
/* Get the size of the current stack */
|
||||
StackSize = (ULONG_PTR)CurrentThread->StackBase - CurrentThread->StackLimit;
|
||||
ASSERT(StackSize <= (ULONG_PTR)StackBase - (ULONG_PTR)StackLimit);
|
||||
|
||||
/* Copy the current stack contents to the new stack */
|
||||
RtlCopyMemory((PUCHAR)StackBase - StackSize,
|
||||
(PVOID)CurrentThread->StackLimit,
|
||||
StackSize);
|
||||
|
||||
/* Calculate the offset between the old and the new stack */
|
||||
StackOffset = (PUCHAR)StackBase - (PUCHAR)CurrentThread->StackBase;
|
||||
|
||||
/* Disable interrupts while messing with the stack */
|
||||
Eflags = __readeflags();
|
||||
_disable();
|
||||
|
||||
/* Set the new trap frame */
|
||||
CurrentThread->TrapFrame = (PKTRAP_FRAME)Add2Ptr(CurrentThread->TrapFrame,
|
||||
StackOffset);
|
||||
|
||||
/* Set the new initial stack */
|
||||
CurrentThread->InitialStack = Add2Ptr(CurrentThread->InitialStack,
|
||||
StackOffset);
|
||||
|
||||
/* Set the new stack limits */
|
||||
CurrentThread->StackBase = StackBase;
|
||||
CurrentThread->StackLimit = (ULONG_PTR)StackLimit;
|
||||
CurrentThread->LargeStack = TRUE;
|
||||
|
||||
/* Adjust RspBase in the PCR */
|
||||
Pcr = (PKIPCR)KeGetPcr();
|
||||
Pcr->Prcb.RspBase += StackOffset;
|
||||
|
||||
/* Adjust Rsp0 in the TSS */
|
||||
Pcr->TssBase->Rsp0 += StackOffset;
|
||||
|
||||
/* Restore interrupts */
|
||||
__writeeflags(Eflags);
|
||||
|
||||
return OldStackBase;
|
||||
}
|
||||
|
||||
DECLSPEC_NORETURN
|
||||
VOID
|
||||
KiIdleLoop(VOID)
|
||||
{
|
||||
PKPRCB Prcb = KeGetCurrentPrcb();
|
||||
PKTHREAD OldThread, NewThread;
|
||||
|
||||
/* Now loop forever */
|
||||
while (TRUE)
|
||||
{
|
||||
/* Start of the idle loop: disable interrupts */
|
||||
_enable();
|
||||
YieldProcessor();
|
||||
YieldProcessor();
|
||||
_disable();
|
||||
|
||||
/* Check for pending timers, pending DPCs, or pending ready threads */
|
||||
if ((Prcb->DpcData[0].DpcQueueDepth) ||
|
||||
(Prcb->TimerRequest) ||
|
||||
(Prcb->DeferredReadyListHead.Next))
|
||||
{
|
||||
/* Quiesce the DPC software interrupt */
|
||||
HalClearSoftwareInterrupt(DISPATCH_LEVEL);
|
||||
|
||||
/* Handle it */
|
||||
KiRetireDpcList(Prcb);
|
||||
}
|
||||
|
||||
/* Check if a new thread is scheduled for execution */
|
||||
if (Prcb->NextThread)
|
||||
{
|
||||
/* Enable interrupts */
|
||||
_enable();
|
||||
|
||||
/* Capture current thread data */
|
||||
OldThread = Prcb->CurrentThread;
|
||||
NewThread = Prcb->NextThread;
|
||||
|
||||
/* Set new thread data */
|
||||
Prcb->NextThread = NULL;
|
||||
Prcb->CurrentThread = NewThread;
|
||||
|
||||
/* The thread is now running */
|
||||
NewThread->State = Running;
|
||||
|
||||
/* Do the swap at SYNCH_LEVEL */
|
||||
KfRaiseIrql(SYNCH_LEVEL);
|
||||
|
||||
/* Switch away from the idle thread */
|
||||
KiSwapContext(APC_LEVEL, OldThread);
|
||||
|
||||
/* Go back to DISPATCH_LEVEL */
|
||||
KeLowerIrql(DISPATCH_LEVEL);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Continue staying idle. Note the HAL returns with interrupts on */
|
||||
Prcb->PowerState.IdleFunction(&Prcb->PowerState);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
KiSwapProcess(IN PKPROCESS NewProcess,
|
||||
IN PKPROCESS OldProcess)
|
||||
{
|
||||
PKIPCR Pcr = (PKIPCR)KeGetPcr();
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
/* Update active processor mask */
|
||||
InterlockedXor64((PLONG64)&NewProcess->ActiveProcessors, Pcr->Prcb.SetMember);
|
||||
InterlockedXor64((PLONG64)&OldProcess->ActiveProcessors, Pcr->Prcb.SetMember);
|
||||
#endif
|
||||
|
||||
/* Update CR3 */
|
||||
__writecr3(NewProcess->DirectoryTableBase[0]);
|
||||
|
||||
/* Update IOPM offset */
|
||||
Pcr->TssBase->IoMapBase = NewProcess->IopmOffset;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
NtSetLdtEntries(ULONG Selector1, LDT_ENTRY LdtEntry1, ULONG Selector2, LDT_ENTRY LdtEntry2)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
__debugbreak();
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
NtVdmControl(IN ULONG ControlCode,
|
||||
IN PVOID ControlData)
|
||||
{
|
||||
/* Not supported */
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
|
@ -1,21 +1,17 @@
|
|||
/*
|
||||
* PROJECT: ReactOS Kernel
|
||||
* LICENSE: GPL - See COPYING in the top level directory
|
||||
* PURPOSE: stubs
|
||||
* PURPOSE: x64 trap handlers
|
||||
* PROGRAMMERS: Timo Kreuzer (timo.kreuzer@reactos.org)
|
||||
*/
|
||||
|
||||
/* INCLUDES ******************************************************************/
|
||||
|
||||
#include <ntoskrnl.h>
|
||||
#include <fltkernel.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
ULONG ProcessCount;
|
||||
SIZE_T KeXStateLength = sizeof(XSAVE_FORMAT);
|
||||
|
||||
VOID
|
||||
KiRetireDpcListInDpcStack(
|
||||
PKPRCB Prcb,
|
||||
|
|
@ -88,165 +84,6 @@ KiDpcInterruptHandler(VOID)
|
|||
KeLowerIrql(OldIrql);
|
||||
}
|
||||
|
||||
PVOID
|
||||
KiSwitchKernelStackHelper(
|
||||
LONG_PTR StackOffset,
|
||||
PVOID OldStackBase);
|
||||
|
||||
/*
|
||||
* Kernel stack layout (example pointers):
|
||||
* 0xFFFFFC0F'2D008000 KTHREAD::StackBase
|
||||
* [XSAVE_AREA size == KeXStateLength = 0x440]
|
||||
* 0xFFFFFC0F'2D007BC0 KTHREAD::StateSaveArea _XSAVE_FORMAT
|
||||
* 0xFFFFFC0F'2D007B90 KTHREAD::InitialStack
|
||||
* [0x190 bytes KTRAP_FRAME]
|
||||
* 0xFFFFFC0F'2D007A00 KTHREAD::TrapFrame
|
||||
* [KSTART_FRAME] or ...
|
||||
* [KSWITCH_FRAME]
|
||||
* 0xFFFFFC0F'2D007230 KTHREAD::KernelStack
|
||||
*/
|
||||
|
||||
PVOID
|
||||
NTAPI
|
||||
KiSwitchKernelStack(PVOID StackBase, PVOID StackLimit)
|
||||
{
|
||||
PKTHREAD CurrentThread;
|
||||
PVOID OldStackBase;
|
||||
LONG_PTR StackOffset;
|
||||
SIZE_T StackSize;
|
||||
PKIPCR Pcr;
|
||||
ULONG Eflags;
|
||||
|
||||
/* Get the current thread */
|
||||
CurrentThread = KeGetCurrentThread();
|
||||
|
||||
/* Save the old stack base */
|
||||
OldStackBase = CurrentThread->StackBase;
|
||||
|
||||
/* Get the size of the current stack */
|
||||
StackSize = (ULONG_PTR)CurrentThread->StackBase - CurrentThread->StackLimit;
|
||||
ASSERT(StackSize <= (ULONG_PTR)StackBase - (ULONG_PTR)StackLimit);
|
||||
|
||||
/* Copy the current stack contents to the new stack */
|
||||
RtlCopyMemory((PUCHAR)StackBase - StackSize,
|
||||
(PVOID)CurrentThread->StackLimit,
|
||||
StackSize);
|
||||
|
||||
/* Calculate the offset between the old and the new stack */
|
||||
StackOffset = (PUCHAR)StackBase - (PUCHAR)CurrentThread->StackBase;
|
||||
|
||||
/* Disable interrupts while messing with the stack */
|
||||
Eflags = __readeflags();
|
||||
_disable();
|
||||
|
||||
/* Set the new trap frame */
|
||||
CurrentThread->TrapFrame = (PKTRAP_FRAME)Add2Ptr(CurrentThread->TrapFrame,
|
||||
StackOffset);
|
||||
|
||||
/* Set the new initial stack */
|
||||
CurrentThread->InitialStack = Add2Ptr(CurrentThread->InitialStack,
|
||||
StackOffset);
|
||||
|
||||
/* Set the new stack limits */
|
||||
CurrentThread->StackBase = StackBase;
|
||||
CurrentThread->StackLimit = (ULONG_PTR)StackLimit;
|
||||
CurrentThread->LargeStack = TRUE;
|
||||
|
||||
/* Adjust RspBase in the PCR */
|
||||
Pcr = (PKIPCR)KeGetPcr();
|
||||
Pcr->Prcb.RspBase += StackOffset;
|
||||
|
||||
/* Adjust Rsp0 in the TSS */
|
||||
Pcr->TssBase->Rsp0 += StackOffset;
|
||||
|
||||
/* Restore interrupts */
|
||||
__writeeflags(Eflags);
|
||||
|
||||
return OldStackBase;
|
||||
}
|
||||
|
||||
DECLSPEC_NORETURN
|
||||
VOID
|
||||
KiIdleLoop(VOID)
|
||||
{
|
||||
PKPRCB Prcb = KeGetCurrentPrcb();
|
||||
PKTHREAD OldThread, NewThread;
|
||||
|
||||
/* Now loop forever */
|
||||
while (TRUE)
|
||||
{
|
||||
/* Start of the idle loop: disable interrupts */
|
||||
_enable();
|
||||
YieldProcessor();
|
||||
YieldProcessor();
|
||||
_disable();
|
||||
|
||||
/* Check for pending timers, pending DPCs, or pending ready threads */
|
||||
if ((Prcb->DpcData[0].DpcQueueDepth) ||
|
||||
(Prcb->TimerRequest) ||
|
||||
(Prcb->DeferredReadyListHead.Next))
|
||||
{
|
||||
/* Quiesce the DPC software interrupt */
|
||||
HalClearSoftwareInterrupt(DISPATCH_LEVEL);
|
||||
|
||||
/* Handle it */
|
||||
KiRetireDpcList(Prcb);
|
||||
}
|
||||
|
||||
/* Check if a new thread is scheduled for execution */
|
||||
if (Prcb->NextThread)
|
||||
{
|
||||
/* Enable interrupts */
|
||||
_enable();
|
||||
|
||||
/* Capture current thread data */
|
||||
OldThread = Prcb->CurrentThread;
|
||||
NewThread = Prcb->NextThread;
|
||||
|
||||
/* Set new thread data */
|
||||
Prcb->NextThread = NULL;
|
||||
Prcb->CurrentThread = NewThread;
|
||||
|
||||
/* The thread is now running */
|
||||
NewThread->State = Running;
|
||||
|
||||
/* Do the swap at SYNCH_LEVEL */
|
||||
KfRaiseIrql(SYNCH_LEVEL);
|
||||
|
||||
/* Switch away from the idle thread */
|
||||
KiSwapContext(APC_LEVEL, OldThread);
|
||||
|
||||
/* Go back to DISPATCH_LEVEL */
|
||||
KeLowerIrql(DISPATCH_LEVEL);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Continue staying idle. Note the HAL returns with interrupts on */
|
||||
Prcb->PowerState.IdleFunction(&Prcb->PowerState);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
VOID
|
||||
NTAPI
|
||||
KiSwapProcess(IN PKPROCESS NewProcess,
|
||||
IN PKPROCESS OldProcess)
|
||||
{
|
||||
PKIPCR Pcr = (PKIPCR)KeGetPcr();
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
/* Update active processor mask */
|
||||
InterlockedXor64((PLONG64)&NewProcess->ActiveProcessors, Pcr->Prcb.SetMember);
|
||||
InterlockedXor64((PLONG64)&OldProcess->ActiveProcessors, Pcr->Prcb.SetMember);
|
||||
#endif
|
||||
|
||||
/* Update CR3 */
|
||||
__writecr3(NewProcess->DirectoryTableBase[0]);
|
||||
|
||||
/* Update IOPM offset */
|
||||
Pcr->TssBase->IoMapBase = NewProcess->IopmOffset;
|
||||
}
|
||||
|
||||
#define MAX_SYSCALL_PARAMS 16
|
||||
|
||||
NTSTATUS
|
||||
|
|
@ -402,23 +239,3 @@ KiSystemService(IN PKTHREAD Thread,
|
|||
__debugbreak();
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
NtSetLdtEntries
|
||||
(ULONG Selector1, LDT_ENTRY LdtEntry1, ULONG Selector2, LDT_ENTRY LdtEntry2)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
__debugbreak();
|
||||
return STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
NtVdmControl(IN ULONG ControlCode,
|
||||
IN PVOID ControlData)
|
||||
{
|
||||
/* Not supported */
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -359,6 +359,7 @@ elseif(ARCH STREQUAL "amd64")
|
|||
${REACTOS_SOURCE_DIR}/ntoskrnl/mm/amd64/init.c
|
||||
${REACTOS_SOURCE_DIR}/ntoskrnl/mm/amd64/procsup.c
|
||||
${REACTOS_SOURCE_DIR}/ntoskrnl/ps/amd64/psctx.c
|
||||
${REACTOS_SOURCE_DIR}/ntoskrnl/ke/amd64/stubs.c
|
||||
${REACTOS_SOURCE_DIR}/ntoskrnl/ke/amd64/traphandler.c
|
||||
${REACTOS_SOURCE_DIR}/ntoskrnl/ke/amd64/usercall.c)
|
||||
if(BUILD_MP)
|
||||
|
|
|
|||
Loading…
Reference in a new issue