| #------------------------------------------------------------------------------ | |
| # | |
| # ArmReadCntPctReg() for AArch64 | |
| # | |
| # Copyright (c) 2023 - 2024, Arm Limited. All rights reserved.<BR> | |
| # | |
| # SPDX-License-Identifier: BSD-2-Clause-Patent | |
| # | |
| #------------------------------------------------------------------------------ | |
| .text | |
| .p2align 2 | |
| GCC_ASM_EXPORT(ArmReadCntPctReg) | |
| #/** | |
| # Reads the CNTPCT_EL0 Register. | |
| # | |
| # @return The contents of the CNTPCT_EL0 register. | |
| # | |
| #**/ | |
| #UINT64 | |
| #EFIAPI | |
| #ArmReadCntPctReg ( | |
| # VOID | |
| # ); | |
| # | |
| ASM_PFX(ArmReadCntPctReg): | |
| AARCH64_BTI(c) | |
| mrs x0, cntpct_el0 | |
| ret |