18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * linux/arch/arm/include/asm/perf_event.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#ifndef __ARM_PERF_EVENT_H__ 98c2ecf20Sopenharmony_ci#define __ARM_PERF_EVENT_H__ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#ifdef CONFIG_PERF_EVENTS 128c2ecf20Sopenharmony_cistruct pt_regs; 138c2ecf20Sopenharmony_ciextern unsigned long perf_instruction_pointer(struct pt_regs *regs); 148c2ecf20Sopenharmony_ciextern unsigned long perf_misc_flags(struct pt_regs *regs); 158c2ecf20Sopenharmony_ci#define perf_misc_flags(regs) perf_misc_flags(regs) 168c2ecf20Sopenharmony_ci#endif 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci#define perf_arch_fetch_caller_regs(regs, __ip) { \ 198c2ecf20Sopenharmony_ci (regs)->ARM_pc = (__ip); \ 208c2ecf20Sopenharmony_ci frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ 218c2ecf20Sopenharmony_ci (regs)->ARM_sp = current_stack_pointer; \ 228c2ecf20Sopenharmony_ci (regs)->ARM_cpsr = SVC_MODE; \ 238c2ecf20Sopenharmony_ci} 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#endif /* __ARM_PERF_EVENT_H__ */ 26