diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 2759de851a..61fd7b7c33 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -207,6 +207,7 @@ Ia32/WriteDr0.asm | INTEL Ia32/WriteCr4.nasm| INTEL Ia32/WriteCr4.asm | INTEL + Ia32/WriteCr3.nasm| INTEL Ia32/WriteCr3.asm | INTEL Ia32/WriteCr2.asm | INTEL Ia32/WriteCr0.asm | INTEL diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr3.nasm b/MdePkg/Library/BaseLib/Ia32/WriteCr3.nasm new file mode 100644 index 0000000000..725c2525ba --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr3.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: +; +; WriteCr3.Asm +; +; Abstract: +; +; AsmWriteCr3 function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; UINTN +; EFIAPI +; AsmWriteCr3 ( +; UINTN Cr3 +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(AsmWriteCr3) +ASM_PFX(AsmWriteCr3): + mov eax, [esp + 4] + mov cr3, eax + ret +