diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index aa7e23c048..7357ec9734 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -223,6 +223,7 @@ Ia32/RRotU64.asm | INTEL Ia32/RShiftU64.nasm| INTEL Ia32/RShiftU64.asm | INTEL + Ia32/ReadPmc.nasm| INTEL Ia32/ReadPmc.asm | INTEL Ia32/ReadTsc.asm | INTEL Ia32/ReadLdtr.asm | INTEL diff --git a/MdePkg/Library/BaseLib/Ia32/ReadPmc.nasm b/MdePkg/Library/BaseLib/Ia32/ReadPmc.nasm new file mode 100644 index 0000000000..a749b3edfd --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/ReadPmc.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: +; +; ReadPmc.Asm +; +; Abstract: +; +; AsmReadPmc function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; UINT64 +; EFIAPI +; AsmReadPmc ( +; IN UINT32 PmcIndex +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(AsmReadPmc) +ASM_PFX(AsmReadPmc): + mov ecx, [esp + 4] + rdpmc + ret +