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NtW32Call: replace sizeof(KTRAP_FRAME) with 124 bytes

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svn path=/trunk/; revision=3106
This commit is contained in:
Jason Filby 2002-06-16 20:52:07 +00:00
parent e6b5136b65
commit 78f1caa4a9
1 changed files with 5 additions and 5 deletions
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10
reactos/ntoskrnl/ps/thread.c
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@ -1,4 +1,4 @@
/* $Id: thread.c,v 1.95 2002/06/15 11:27:28 jfilby Exp $
/* $Id: thread.c,v 1.96 2002/06/16 20:52:07 jfilby Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -636,9 +636,9 @@ NtW32Call (IN ULONG RoutineIndex,
/* Set up the new kernel and user environment. */
StackSize = (ULONG)(Thread->Tcb.StackBase - Thread->Tcb.StackLimit);
NewStack = PsAllocateCallbackStack(StackSize);
memcpy(NewStack + StackSize - sizeof(KTRAP_FRAME), Thread->Tcb.TrapFrame,
sizeof(KTRAP_FRAME));
NewFrame = (PKTRAP_FRAME)(NewStack + StackSize - sizeof(KTRAP_FRAME));
memcpy(NewStack + StackSize - 124, Thread->Tcb.TrapFrame,
124);
NewFrame = (PKTRAP_FRAME)(NewStack + StackSize - 124);
NewFrame->Esp -= (ArgumentLength + (4 * sizeof(ULONG)));
NewFrame->Eip = (ULONG)LdrpGetSystemDllCallbackDispatcher();
UserEsp = (PULONG)NewFrame->Esp;
@ -655,7 +655,7 @@ NtW32Call (IN ULONG RoutineIndex,
SavedInitialStack = Thread->Tcb.InitialStack;
Thread->Tcb.InitialStack = Thread->Tcb.StackBase = NewStack + StackSize;
Thread->Tcb.StackLimit = (ULONG)NewStack;
Thread->Tcb.KernelStack = NewStack + StackSize - sizeof(KTRAP_FRAME);
Thread->Tcb.KernelStack = NewStack + StackSize - 124;
KePushAndStackSwitchAndSysRet(SavedStackLimit,
(ULONG)SavedStackBase,
(ULONG)SavedInitialStack, (ULONG)Result,