diff options
| author | Yao, Jiewen <jiewen.yao@intel.com> | 2015-02-11 02:57:40 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@Edk2> | 2015-02-11 02:57:40 +0000 |
| commit | d5fb1edfb16a2af29486ffbf5aa32a036da9caa4 (patch) | |
| tree | df95f16fe546b440017b711973052dff0f253e0b /IntelFspPkg/Library/BaseFspSwitchStackLib | |
| parent | 6cffee0cb04e0605126d9436e2acf073aa0679bf (diff) | |
| download | edk2-platforms-d5fb1edfb16a2af29486ffbf5aa32a036da9caa4.tar.xz | |
Update IntelFspPkg according to FSP1.1.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Rangarajan, Ravi P" <ravi.p.rangarajan@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16825 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFspPkg/Library/BaseFspSwitchStackLib')
| -rw-r--r-- | IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s b/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s index 6932cd8448..4773fe94c2 100644 --- a/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s +++ b/IntelFspPkg/Library/BaseFspSwitchStackLib/Ia32/Stack.s @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------
#
-# Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2015, 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
@@ -15,8 +15,6 @@ #
#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX(Pei2LoaderSwitchStack)
-ASM_GLOBAL ASM_PFX(Loader2PeiSwitchStack)
#------------------------------------------------------------------------------
# UINT32
@@ -37,27 +35,30 @@ ASM_PFX(Pei2LoaderSwitchStack): #------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(Loader2PeiSwitchStack)
ASM_PFX(Loader2PeiSwitchStack):
-#Save current contexts
+ #
+ #Save current contexts
+ #
push $exit
pushf
- pushf
cli
pusha
- push $0x0
- push $0x0
+ sub $0x08, %esp
sidt (%esp)
+ #
# Load new stack
+ #
push %esp
call ASM_PFX(SwapStack)
- mov %eax,%esp
+ movl %eax, %esp
+ #
# Restore previous contexts
+ #
lidt (%esp)
- add $8,%esp
+ add $0x08,%esp
popa
popf
- popf
exit:
ret
|