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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/trusted-firmware/trusted-firmware-a-2.8/include/lib/pmf/aarch64/pmf_asm_macros.S
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/*
* Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef PMF_ASM_MACROS_S
#define PMF_ASM_MACROS_S
#define PMF_TS_SIZE 8
/*
* This macro calculates the address of the per-cpu timestamp
* for the given service name and local timestamp id.
* Clobbers: x0 - x9
*/
.macro pmf_calc_timestamp_addr _name, _tid
mov x9, x30
bl plat_my_core_pos
mov x30, x9
adr x2, __PMF_PERCPU_TIMESTAMP_END__
adr x1, __PMF_TIMESTAMP_START__
sub x1, x2, x1
mov x2, #(\_tid * PMF_TS_SIZE)
madd x0, x0, x1, x2
adr x1, pmf_ts_mem_\_name
add x0, x0, x1
.endm
#endif /* PMF_ASM_MACROS_S */