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 15 #ifdef CONFIG_PERF_EVENTS 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) 20 #endif 21 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 29 #endif /* __ARM_PERF_EVENT_H__ */ 30