Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing...

[mirror_edk2.git] / OldMdePkg / Library / BaseLib / Ia32 / ReadGdtr.asm

diff --git a/OldMdePkg/Library/BaseLib/Ia32/ReadGdtr.asm b/OldMdePkg/Library/BaseLib/Ia32/ReadGdtr.asm
new file mode 100644 (file)
index 0000000..beacb62
--- /dev/null
+++ b/OldMdePkg/Library/BaseLib/Ia32/ReadGdtr.asm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ReadGdtr.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   AsmReadGdtr function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .386\r
+    .model  flat,C\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+; VOID\r
+; EFIAPI\r
+; InternalX86ReadGdtr (\r
+;   OUT IA32_DESCRIPTOR  *Gdtr\r
+;   );\r
+;------------------------------------------------------------------------------\r
+InternalX86ReadGdtr   PROC\r
+    mov     eax, [esp + 4]\r
+    sgdt    fword ptr [eax]\r
+    ret\r
+InternalX86ReadGdtr   ENDP\r
+\r
+    END\r