162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * linux/arch/arm/include/asm/perf_event.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef __ARM_PERF_EVENT_H__ 962306a36Sopenharmony_ci#define __ARM_PERF_EVENT_H__ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#ifdef CONFIG_PERF_EVENTS 1262306a36Sopenharmony_cistruct pt_regs; 1362306a36Sopenharmony_ciextern unsigned long perf_instruction_pointer(struct pt_regs *regs); 1462306a36Sopenharmony_ciextern unsigned long perf_misc_flags(struct pt_regs *regs); 1562306a36Sopenharmony_ci#define perf_misc_flags(regs) perf_misc_flags(regs) 1662306a36Sopenharmony_ci#endif 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci#define perf_arch_fetch_caller_regs(regs, __ip) { \ 1962306a36Sopenharmony_ci (regs)->ARM_pc = (__ip); \ 2062306a36Sopenharmony_ci frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ 2162306a36Sopenharmony_ci (regs)->ARM_sp = current_stack_pointer; \ 2262306a36Sopenharmony_ci (regs)->ARM_cpsr = SVC_MODE; \ 2362306a36Sopenharmony_ci} 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#endif /* __ARM_PERF_EVENT_H__ */ 26