diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 61fd7b7c33..2b5613f145 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -209,6 +209,7 @@ Ia32/WriteCr4.asm | INTEL Ia32/WriteCr3.nasm| INTEL Ia32/WriteCr3.asm | INTEL + Ia32/WriteCr2.nasm| INTEL Ia32/WriteCr2.asm | INTEL Ia32/WriteCr0.asm | INTEL Ia32/WriteMsr64.asm | INTEL diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr2.nasm b/MdePkg/Library/BaseLib/Ia32/WriteCr2.nasm new file mode 100644 index 0000000000..de2608e590 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr2.nasm @@ -0,0 +1,38 @@ +;------------------------------------------------------------------------------ +; +; Copyright (c) 2006, Intel Corporation. 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. +; +; Module Name: +; +; WriteCr2.Asm +; +; Abstract: +; +; AsmWriteCr2 function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; UINTN +; EFIAPI +; AsmWriteCr2 ( +; UINTN Cr2 +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(AsmWriteCr2) +ASM_PFX(AsmWriteCr2): + mov eax, [esp + 4] + mov cr2, eax + ret +