1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Author: Huacai Chen <chenhuacai@loongson.cn>
4 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
5 */
6
7 #ifndef __LOONGARCH_PERF_EVENT_H__
8 #define __LOONGARCH_PERF_EVENT_H__
9
10 #include <asm/ptrace.h>
11
12 #define perf_arch_bpf_user_pt_regs(regs) (struct user_pt_regs *)regs
13
14 #define perf_arch_fetch_caller_regs(regs, __ip) { \
15 (regs)->csr_era = (__ip); \
16 (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \
17 }
18
19 #endif /* __LOONGARCH_PERF_EVENT_H__ */
20
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