A complement fix for revision 11664 to update GCC assembly files : clear the direction flag in interrupt/exception handlers' assembly entry code before calling C functions to follow the UEFI calling convention.
Signed-off-by: rsun3 Reviewed-by: jyao1 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11670 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -1,7 +1,7 @@
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#/**@file
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# Low leve IA32 specific debug support functions.
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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@@ -276,6 +276,9 @@ ASM_PFX(CommonIdtEntry):
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# They MUST be. If they are not, a GP fault will occur.
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fxsave (%edi)
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## UEFI calling convention for IA32 requires that Direction flag in EFLAGs is clear
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cld
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## UINT32 ExceptionData;
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mov 0x0,%eax
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push %eax
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