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Sync all bug fixes between EDK1.04 and EDK1.06 into EdkCompatibilityPkg.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11094 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2010-11-26 01:54:49 +00:00
parent 68bb5ce77e
commit 3e99020dbf
183 changed files with 15250 additions and 2636 deletions
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9
EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/Ia32/EfiCopyMem.c
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@@ -1,6 +1,6 @@
/*++
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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
@@ -58,20 +58,21 @@ Returns:
; if (Source == Destination) => do nothing
; if (Source + Count <= Destination) => regular copy
; if (Destination + Count <= Source) => regular copy
; if (Source >= Destination) => regular copy
; otherwise, do a reverse copy
mov eax, esi
add eax, ecx ; Source + Count
cmp eax, edi
jle _StartByteCopy
jbe _StartByteCopy
mov eax, edi
add eax, ecx ; Dest + Count
cmp eax, esi
jle _StartByteCopy
jbe _StartByteCopy
cmp esi, edi
je _CopyMemDone
jl _CopyOverlapped ; too bad -- overlaps
jb _CopyOverlapped ; too bad -- overlaps
; Pick up misaligned start bytes to get destination pointer 4-byte aligned
_StartByteCopy: