[PATCH] ntdll: Initialize StatusWord and TagWord in i386 init_thread_context.
Alexandre Julliard
julliard at winehq.org
Fri Jul 3 04:47:09 CDT 2020
Jefferson Carpenter <jeffersoncarpenter2 at gmail.com> writes:
> @@ -2270,7 +2270,11 @@ static void init_thread_context( CONTEXT *context, LPTHREAD_START_ROUTINE entry,
> context->Esp = (DWORD)NtCurrentTeb()->Tib.StackBase - 16;
> context->Eip = (DWORD)relay;
> context->FloatSave.ControlWord = 0x27f;
> + context->FloatSave.StatusWord = 0;
> + context->FloatSave.TagWord = 0xffff;
> ((XMM_SAVE_AREA32 *)context->ExtendedRegisters)->ControlWord = 0x27f;
> + ((XMM_SAVE_AREA32 *)context->ExtendedRegisters)->StatusWord = 0;
> + ((XMM_SAVE_AREA32 *)context->ExtendedRegisters)->TagWord = 0;
> ((XMM_SAVE_AREA32 *)context->ExtendedRegisters)->MxCsr = 0x1f80;
The entire context is already initialized to 0, this shouldn't be
necessary.
--
Alexandre Julliard
julliard at winehq.org
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