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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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24
EdkCompatibilityPkg/Foundation/Library/Thunk16/X64/Thunk16.asm
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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
@@ -49,6 +49,8 @@ _16Gdtr LABEL FWORD
.code
STACK_PARAM_SIZE EQU 16
IA32_REGS STRUC 4t
_EDI DD ?
_ESI DD ?
@@ -98,6 +100,11 @@ _Thunk16 PROC USES rbp rbx rsi rdi r12 r13 r14 r15
push sizeof (IA32_REGS) / 4
pop rcx
rep movsd
; copy eflags to stack frame
mov rax, (IA32_REGS ptr [rsi - sizeof(IA32_REGS)])._RFLAGS
mov [rdi - sizeof(IA32_REGS) - STACK_PARAM_SIZE - 8], rax
pop rbx ; rbx <- 16-bit stack offset
lea eax, @F ; return offset
stosd
@@ -165,22 +172,27 @@ RealMode PROC
DB 7 ; pop es
pop fs
pop gs
sub esp, (sizeof(IA32_REGS) - 16) + STACK_PARAM_SIZE + 8
add esp, 8 ; skip RFLAGS
DB 67h, 0f7h, 44h, 24h, 0eh, 1, 0 ; test [esp + 0eh], 1
DB 66h, 9Dh ; popfd
add esp, 4 ; skip high part of RFLAGS
DB 67h, 0f7h, 44h, 24h ; test (_STK16 ptr [esp + STACK_PARAM_SIZE + sizeof(IA32_REGS)]).ThunkFlags, 1
DB (STACK_PARAM_SIZE + sizeof(IA32_REGS) + 6)
DB 1, 0
jz @F
pushfq ; pushf, actually
pushfq ; pushf, actually, when it's INT#
@@:
DB 0eh ; push cs
DB 68h ; push /iw
DW @FarCallRet - _Code16Addr
jz @F
DB 66h
jmp fword ptr [esp + 6]
jmp fword ptr [esp + 6 + STACK_PARAM_SIZE + sizeof(IA32_REGS) - 8]
@@:
DB 66h
jmp fword ptr [esp + 4]
jmp fword ptr [esp + 4 + STACK_PARAM_SIZE + sizeof(IA32_REGS) - 8]
@FarCallRet:
add esp, (sizeof(IA32_REGS) - 16) + STACK_PARAM_SIZE + 8
DB 66h
push 0 ; push a dword of zero
pushf ; pushfd, actually