1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * linux/arch/arm/include/asm/perf_event.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __ARM_PERF_EVENT_H__ 9*4882a593Smuzhiyun #define __ARM_PERF_EVENT_H__ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifdef CONFIG_PERF_EVENTS 12*4882a593Smuzhiyun struct pt_regs; 13*4882a593Smuzhiyun extern unsigned long perf_instruction_pointer(struct pt_regs *regs); 14*4882a593Smuzhiyun extern unsigned long perf_misc_flags(struct pt_regs *regs); 15*4882a593Smuzhiyun #define perf_misc_flags(regs) perf_misc_flags(regs) 16*4882a593Smuzhiyun #endif 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define perf_arch_fetch_caller_regs(regs, __ip) { \ 19*4882a593Smuzhiyun (regs)->ARM_pc = (__ip); \ 20*4882a593Smuzhiyun frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ 21*4882a593Smuzhiyun (regs)->ARM_sp = current_stack_pointer; \ 22*4882a593Smuzhiyun (regs)->ARM_cpsr = SVC_MODE; \ 23*4882a593Smuzhiyun } 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #endif /* __ARM_PERF_EVENT_H__ */ 26