| #------------------------------------------------------------------------------ |
| # |
| # 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.S |
| # |
| # Abstract: |
| # |
| # AsmReadPmc function |
| # |
| # Notes: |
| # |
| #------------------------------------------------------------------------------ |
| |
| |
| #------------------------------------------------------------------------------ |
| # UINT64 |
| # EFIAPI |
| # AsmReadPmc ( |
| # IN UINT32 PmcIndex |
| # ); |
| #------------------------------------------------------------------------------ |
| .global _AsmReadPmc; |
| .align 16; |
| _AsmReadPmc: |
| rdpmc |
| shl $0x20, %rdx |
| or %rdx, %rax |
| ret |