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