diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-25 02:28:53 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-25 02:28:53 +0000 |
| commit | 0d0afe60c1865b915146d91c570663778bdf49a7 (patch) | |
| tree | d7acfaf3cc625385f15427166c2288cacdb40080 /MdePkg/Library/BaseLib/X86ReadGdtr.c | |
| parent | 3b849a86289e18e0b88ac4b0d1275c7f4f46ddd6 (diff) | |
| download | edk2-platforms-0d0afe60c1865b915146d91c570663778bdf49a7.tar.xz | |
Change name.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5975 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/X86ReadGdtr.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/X86ReadGdtr.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/X86ReadGdtr.c b/MdePkg/Library/BaseLib/X86ReadGdtr.c new file mode 100644 index 0000000000..80d35863cf --- /dev/null +++ b/MdePkg/Library/BaseLib/X86ReadGdtr.c @@ -0,0 +1,39 @@ +/** @file
+ IA-32/x64 AsmReadGdtr()
+
+ Copyright (c) 2006, Intel Corporation<BR>
+ 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.
+
+**/
+
+
+
+
+#include "BaseLibInternals.h"
+
+/**
+ Reads the current Global Descriptor Table Register(GDTR) descriptor.
+
+ Reads and returns the current GDTR descriptor and returns it in Gdtr. This
+ function is only available on IA-32 and X64.
+
+ If Gdtr is NULL, then ASSERT().
+
+ @param Gdtr Pointer to a GDTR descriptor.
+
+**/
+VOID
+EFIAPI
+AsmReadGdtr (
+ OUT IA32_DESCRIPTOR *Gdtr
+ )
+{
+ ASSERT (Gdtr != NULL);
+ InternalX86ReadGdtr (Gdtr);
+}
|