MdePkg/Library/BaseLib/Ia32/ReadPmc.S

   1 #------------------------------------------------------------------------------
   2 #
   3 # Copyright (c) 2006, Intel Corporation
   4 # All rights reserved. This program and the accompanying materials
   5 # are licensed and made available under the terms and conditions of the BSD License
   6 # which accompanies this distribution.  The full text of the license may be found at
   7 # http://opensource.org/licenses/bsd-license.php
   8 #
   9 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 #
  12 # Module Name:
  13 #
  14 #   ReadPmc.Asm
  15 #
  16 # Abstract:
  17 #
  18 #   AsmReadPmc function
  19 #
  20 # Notes:
  21 #
  22 #------------------------------------------------------------------------------
  23
  24
  25
  26
  27
  28 #------------------------------------------------------------------------------
  29 # UINT64
  30 # EFIAPI
  31 # AsmReadPmc (
  32 #   IN UINT32   PmcIndex
  33 #   );
  34 #------------------------------------------------------------------------------
  35 .global _AsmReadPmc
  36 _AsmReadPmc:
  37     movl    4(%esp),%ecx
  38     rdpmc
  39     ret
  40
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  42