| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Author: Huacai Chen <chenhuacai@loongson.cn> | |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited | |
| */ | |
| #ifndef __LOONGARCH_PERF_EVENT_H__ | |
| #define __LOONGARCH_PERF_EVENT_H__ | |
| #include <asm/ptrace.h> | |
| #define perf_arch_bpf_user_pt_regs(regs) (struct user_pt_regs *)regs | |
| #define perf_arch_fetch_caller_regs(regs, __ip) { \ | |
| (regs)->csr_era = (__ip); \ | |
| (regs)->regs[3] = (unsigned long) __builtin_frame_address(0); \ | |
| } | |
| #endif /* __LOONGARCH_PERF_EVENT_H__ */ |