1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2012 ARM Ltd. 4 */ 5 6 #ifndef __ASM_PERF_EVENT_H 7 #define __ASM_PERF_EVENT_H 8 9 #include <asm/stack_pointer.h> 10 #include <asm/ptrace.h> 11 12 #ifdef CONFIG_PERF_EVENTS 13 struct pt_regs; 14 extern unsigned long perf_instruction_pointer(struct pt_regs *regs); 15 extern unsigned long perf_misc_flags(struct pt_regs *regs); 16 #define perf_misc_flags(regs) perf_misc_flags(regs) 17 #define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs 18 #endif 19 20 #define perf_arch_fetch_caller_regs(regs, __ip) { \ 21 (regs)->pc = (__ip); \ 22 (regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \ 23 (regs)->sp = current_stack_pointer; \ 24 (regs)->pstate = PSR_MODE_EL1h; \ 25 } 26 27 #endif 28