]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Library/BaseLib/X86ReadGdtr.c
Fixed GCC 4.4 build issue. Also fixed issue where upper 32-bits may be lost during...
[mirror_edk2.git] / MdePkg / Library / BaseLib / X86ReadGdtr.c
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e1f414b6 1/** @file\r
2 IA-32/x64 AsmReadGdtr()\r
3\r
373ade0e 4 Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
e1f414b6 5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
e1f414b6 13**/\r
14\r
1efcc4ae 15\r
f734a10a 16\r
e1f414b6 17\r
18#include "BaseLibInternals.h"\r
19\r
20/**\r
21 Reads the current Global Descriptor Table Register(GDTR) descriptor.\r
22\r
23 Reads and returns the current GDTR descriptor and returns it in Gdtr. This\r
030cd1a2 24 function is only available on IA-32 and x64.\r
e1f414b6 25\r
26 If Gdtr is NULL, then ASSERT().\r
27\r
28 @param Gdtr Pointer to a GDTR descriptor.\r
29\r
30**/\r
31VOID\r
32EFIAPI\r
33AsmReadGdtr (\r
34 OUT IA32_DESCRIPTOR *Gdtr\r
35 )\r
36{\r
37 ASSERT (Gdtr != NULL);\r
38 InternalX86ReadGdtr (Gdtr);\r
39}\r