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| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-01-21 14:39:56 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-01-21 14:39:56 +0000 |
| commit | 93e3992d1ea50fb30c48f498d257d4e66252dd9b (patch) | |
| tree | b76adcd31d2017cd76317f21be967ad3cb05305e /MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm | |
| parent | f79314fa8f44a79e862d2877e5a9b1a3a9f96791 (diff) | |
| download | edk2-platforms-93e3992d1ea50fb30c48f498d257d4e66252dd9b.tar.xz | |
UEFI HII: Merge UEFI HII support changes from branch.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4599 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm')
| -rw-r--r-- | MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm b/MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm new file mode 100644 index 0000000000..c4c16655a4 --- /dev/null +++ b/MdeModulePkg/Library/GenericBdsLib/Ia32/ClearDr.asm @@ -0,0 +1,43 @@ + title ClearDr.asm +;------------------------------------------------------------------------------ +; +; Copyright (c) 2004, 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 +; http://opensource.org/licenses/bsd-license.php +; +; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +; +; Module Name: +; +; ClearDr.asm +; +; Abstract: +; +; Clear dr0 dr1 register +; +;------------------------------------------------------------------------------ + + .686 + .MODEL FLAT,C + .CODE + +;------------------------------------------------------------------------------ +; VOID +; ClearDebugRegisters ( +; VOID +; ) +;------------------------------------------------------------------------------ +ClearDebugRegisters PROC PUBLIC + push eax + xor eax, eax + mov dr0, eax + mov dr1, eax + pop eax + ret +ClearDebugRegisters ENDP + +END + |