| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/include/asm/perf_event.h |
| 3 | * |
| 4 | * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #ifndef __ARM_PERF_EVENT_H__ |
| 13 | #define __ARM_PERF_EVENT_H__ |
| 14 | |
| Mark Rutland | d39976f | 2014-09-29 17:15:32 +0100 | [diff] [blame] | 15 | #ifdef CONFIG_PERF_EVENTS |
| Marc Zyngier | e50c541 | 2012-09-13 16:40:46 +0100 | [diff] [blame] | 16 | struct pt_regs; |
| 17 | extern unsigned long perf_instruction_pointer(struct pt_regs *regs); |
| 18 | extern unsigned long perf_misc_flags(struct pt_regs *regs); |
| 19 | #define perf_misc_flags(regs) perf_misc_flags(regs) |
| Marc Zyngier | c7cc504 | 2012-11-22 13:05:55 +0100 | [diff] [blame] | 20 | #endif |
| Marc Zyngier | e50c541 | 2012-09-13 16:40:46 +0100 | [diff] [blame] | 21 | |
| Hou Pengyang | b3eac02 | 2015-05-08 06:43:03 +0100 | [diff] [blame] | 22 | #define perf_arch_fetch_caller_regs(regs, __ip) { \ |
| 23 | (regs)->ARM_pc = (__ip); \ |
| 24 | (regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \ |
| 25 | (regs)->ARM_sp = current_stack_pointer; \ |
| 26 | (regs)->ARM_cpsr = SVC_MODE; \ |
| 27 | } |
| 28 | |
| Jamie Iles | 7ada189 | 2010-02-02 20:24:58 +0100 | [diff] [blame] | 29 | #endif /* __ARM_PERF_EVENT_H__ */ |