diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 649492f0c7..af2969bcce 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -309,6 +309,7 @@ Ia32/LongJump.asm | INTEL Ia32/Invd.nasm| INTEL Ia32/Invd.asm | INTEL + Ia32/FxRestore.nasm| INTEL Ia32/FxRestore.asm | INTEL Ia32/FxSave.asm | INTEL Ia32/FlushCacheLine.asm | INTEL diff --git a/MdePkg/Library/BaseLib/Ia32/FxRestore.nasm b/MdePkg/Library/BaseLib/Ia32/FxRestore.nasm new file mode 100644 index 0000000000..d8f1998ab7 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/FxRestore.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: +; +; FxRestore.Asm +; +; Abstract: +; +; AsmFxRestore function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID +; EFIAPI +; InternalX86FxRestore ( +; IN CONST IA32_FX_BUFFER *Buffer +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalX86FxRestore) +ASM_PFX(InternalX86FxRestore): + mov eax, [esp + 4] ; Buffer must be 16-byte aligned + fxrstor [eax] + ret +