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Simplify thread frame setup using pointer arithmetic
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This commit is contained in:
Aiken Harris
2026-05-22 18:42:41 +02:00
parent 6eb0b4d982
commit 102b357a75
1 changed files with 1 additions and 1 deletions
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xtoskrnl/ke/i686/kthread.cc
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@@ -43,7 +43,7 @@ KE::KThread::InitializeThreadContext(IN PKTHREAD Thread,
PFX_SAVE_FORMAT FxSaveFormat; PFX_SAVE_FORMAT FxSaveFormat;
/* Set initial thread frame */ /* Set initial thread frame */
ThreadFrame = (PKTHREAD_INIT_FRAME)((ULONG_PTR)Thread->InitialStack - sizeof(KTHREAD_INIT_FRAME)); ThreadFrame = ((PKTHREAD_INIT_FRAME)Thread->InitialStack) - 1;
/* Fill floating point save area with zeroes */ /* Fill floating point save area with zeroes */
RTL::Memory::ZeroMemory(&ThreadFrame->NpxFrame, sizeof(FX_SAVE_AREA)); RTL::Memory::ZeroMemory(&ThreadFrame->NpxFrame, sizeof(FX_SAVE_AREA));