diff options
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.inf | 1 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/WriteIdtr.nasm | 41 |
2 files changed, 42 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index ea35a1af64..1442de1e18 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -185,6 +185,7 @@ Ia32/WriteMm0.asm | INTEL
Ia32/WriteLdtr.nasm| INTEL
Ia32/WriteLdtr.asm | INTEL
+ Ia32/WriteIdtr.nasm| INTEL
Ia32/WriteIdtr.asm | INTEL
Ia32/WriteGdtr.asm | INTEL
Ia32/WriteDr7.asm | INTEL
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.nasm b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.nasm new file mode 100644 index 0000000000..15954d7263 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.nasm @@ -0,0 +1,41 @@ +;------------------------------------------------------------------------------
+;
+; 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
+; 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:
+;
+; WriteIdtr.Asm
+;
+; Abstract:
+;
+; AsmWriteIdtr function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86WriteIdtr (
+; IN CONST IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalX86WriteIdtr)
+ASM_PFX(InternalX86WriteIdtr):
+ mov eax, [esp + 4]
+ pushfd
+ cli
+ lidt [eax]
+ popfd
+ ret
+
|