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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdePkg/Library/BaseLib/X86WriteIdtr.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdePkg/Library/BaseLib/X86WriteIdtr.c')
-rw-r--r--roms/edk2/MdePkg/Library/BaseLib/X86WriteIdtr.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseLib/X86WriteIdtr.c b/roms/edk2/MdePkg/Library/BaseLib/X86WriteIdtr.c
new file mode 100644
index 000000000..9ea979b76
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseLib/X86WriteIdtr.c
@@ -0,0 +1,33 @@
+/** @file
+ IA-32/x64 AsmWriteIdtr()
+
+ Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+
+
+#include "BaseLibInternals.h"
+
+/**
+ Writes the current Interrupt Descriptor Table Register(IDTR) descriptor.
+
+ Writes 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
+AsmWriteIdtr (
+ IN CONST IA32_DESCRIPTOR *Idtr
+ )
+{
+ ASSERT (Idtr != NULL);
+ InternalX86WriteIdtr (Idtr);
+}