LXR linux/arch/arm/include/asm/perf

   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
  16struct pt_regs;
  17extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
  18extern 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