| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * linux/arch/arm/include/asm/perf_event.h |
| * |
| * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles |
| */ |
| |
| #ifndef __ARM_PERF_EVENT_H__ |
| #define __ARM_PERF_EVENT_H__ |
| |
| #ifdef CONFIG_PERF_EVENTS |
| struct pt_regs; |
| extern unsigned long perf_instruction_pointer(struct pt_regs *regs); |
| extern unsigned long perf_misc_flags(struct pt_regs *regs); |
| #define perf_misc_flags(regs) perf_misc_flags(regs) |
| #endif |
| |
| #define perf_arch_fetch_caller_regs(regs, __ip) { \ |
| (regs)->ARM_pc = (__ip); \ |
| frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ |
| (regs)->ARM_sp = current_stack_pointer; \ |
| (regs)->ARM_cpsr = SVC_MODE; \ |
| } |
| |
| #endif /* __ARM_PERF_EVENT_H__ */ |
