1efcc4ae46
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5911 6f19259b-4bc3-4df7-8a09-765794883524
40 lines
944 B
C
40 lines
944 B
C
/** @file
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AsmReadEflags function
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Copyright (c) 2006 - 2007, Intel Corporation<BR>
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All rights reserved. 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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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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/**
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Reads the current value of the EFLAGS register.
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Reads and returns the current value of the EFLAGS register. This function is
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only available on IA-32 and X64. This returns a 32-bit value on IA-32 and a
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64-bit value on X64.
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@return EFLAGS on IA-32 or RFLAGS on X64.
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**/
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UINTN
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EFIAPI
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AsmReadEflags (
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VOID
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)
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{
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__asm {
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pushfd
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pop eax
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}
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}
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