[mirror_ubuntu-artful-kernel.git] / arch / arm / include / asm / perf_event.h

/*
 *  linux/arch/arm/include/asm/perf_event.h
 *
 *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#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); \
	(regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \
	(regs)->ARM_sp = current_stack_pointer; \
	(regs)->ARM_cpsr = SVC_MODE; \
}

#endif /* __ARM_PERF_EVENT_H__ */
Commit	Line	Data
7ada189f JI	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
d39976f0	15	#ifdef CONFIG_PERF_EVENTS
e50c5418 MZ	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)
c7cc504b	20	#endif
e50c5418	21
b3eac026 HP	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
7ada189f	29	#endif /* __ARM_PERF_EVENT_H__ */