1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/arch/arm/include/asm/perf_event.h 4 * 5 * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles 6 */ 7 8 #ifndef __ARM_PERF_EVENT_H__ 9 #define __ARM_PERF_EVENT_H__ 10 11 #ifdef CONFIG_PERF_EVENTS 12 struct pt_regs; 13 extern unsigned long perf_instruction_pointer(struct pt_regs *regs); 14 extern unsigned long perf_misc_flags(struct pt_regs *regs); 15 #define perf_misc_flags(regs) perf_misc_flags(regs) 16 #endif 17 18 #define perf_arch_fetch_caller_regs(regs, __ip) { \ 19 (regs)->ARM_pc = (__ip); \ 20 frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ 21 (regs)->ARM_sp = current_stack_pointer; \ 22 (regs)->ARM_cpsr = SVC_MODE; \ 23 } 24 25 #endif /* __ARM_PERF_EVENT_H__ */ 26