From 6088db38029ac2c70587d687b41d7b1236b3e094 Mon Sep 17 00:00:00 2001 From: li-elvin Date: Fri, 2 Sep 2011 11:37:50 +0000 Subject: [PATCH] Move generic IA32_SEGMENT_DESCRIPTOR definition to BaseLib.h. Signed-off-by: li-elvin Reviewed-by: mdkinney git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12265 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Library/BaseLib.h | 22 ++++++++++++++++++++++ MdePkg/Library/BaseLib/X86Thunk.c | 25 +------------------------ 2 files changed, 23 insertions(+), 24 deletions(-) diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index 6998171bd5..213bc0c0e1 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -4932,6 +4932,28 @@ typedef union { UINTN UintN; } IA32_CR4; +/// +/// Byte packed structure for a segment descriptor in a GDT/LDT. +/// +typedef union { + struct { + UINT32 LimitLow:16; + UINT32 BaseLow:16; + UINT32 BaseMid:8; + UINT32 Type:4; + UINT32 S:1; + UINT32 DPL:2; + UINT32 P:1; + UINT32 LimitHigh:4; + UINT32 AVL:1; + UINT32 L:1; + UINT32 DB:1; + UINT32 G:1; + UINT32 BaseHigh:8; + } Bits; + UINT64 Uint64; +} IA32_SEGMENT_DESCRIPTOR; + /// /// Byte packed structure for an IDTR, GDTR, LDTR descriptor. /// diff --git a/MdePkg/Library/BaseLib/X86Thunk.c b/MdePkg/Library/BaseLib/X86Thunk.c index 014287b3c2..ae223b3163 100644 --- a/MdePkg/Library/BaseLib/X86Thunk.c +++ b/MdePkg/Library/BaseLib/X86Thunk.c @@ -1,7 +1,7 @@ /** @file Real Mode Thunk Functions for IA32 and x64. - Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
+ Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -15,29 +15,6 @@ #include "BaseLibInternals.h" - -// -// Byte packed structure for a segment descriptor in a GDT/LDT -// -typedef union { - struct { - UINT32 LimitLow:16; - UINT32 BaseLow:16; - UINT32 BaseMid:8; - UINT32 Type:4; - UINT32 S:1; - UINT32 DPL:2; - UINT32 P:1; - UINT32 LimitHigh:4; - UINT32 AVL:1; - UINT32 L:1; - UINT32 DB:1; - UINT32 G:1; - UINT32 BaseHigh:8; - } Bits; - UINT64 Uint64; -} IA32_SEGMENT_DESCRIPTOR; - extern CONST UINT8 m16Start; extern CONST UINT16 m16Size; extern CONST UINT16 mThunk16Attr; -- 2.39.2