diff options
author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Library/BaseLib/X86ReadIdtr.c | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Library/BaseLib/X86ReadIdtr.c')
-rw-r--r-- | Core/MdePkg/Library/BaseLib/X86ReadIdtr.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseLib/X86ReadIdtr.c b/Core/MdePkg/Library/BaseLib/X86ReadIdtr.c new file mode 100644 index 0000000000..392b6e3400 --- /dev/null +++ b/Core/MdePkg/Library/BaseLib/X86ReadIdtr.c @@ -0,0 +1,39 @@ +/** @file
+ IA-32/x64 AsmReadIdtr()
+
+ Copyright (c) 2006 - 2008, 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.
+
+**/
+
+
+
+
+#include "BaseLibInternals.h"
+
+/**
+ Reads the current Interrupt Descriptor Table Register(IDTR) descriptor.
+
+ Reads and returns the current IDTR descriptor and returns it in Idtr. This
+ function is only available on IA-32 and x64.
+
+ If Idtr is NULL, then ASSERT().
+
+ @param Idtr The pointer to a IDTR descriptor.
+
+**/
+VOID
+EFIAPI
+AsmReadIdtr (
+ OUT IA32_DESCRIPTOR *Idtr
+ )
+{
+ ASSERT (Idtr != NULL);
+ InternalX86ReadIdtr (Idtr);
+}
|