[linux-2.6-block.git] / arch / arm / include / asm / perf_event.h

/* 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); \
	(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
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
7ada189f JI	2	/*
	3	* linux/arch/arm/include/asm/perf_event.h
	4	*
	5	* Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
7ada189f JI	6	*/
	7
	8	#ifndef __ARM_PERF_EVENT_H__
	9	#define __ARM_PERF_EVENT_H__
	10
d39976f0	11	#ifdef CONFIG_PERF_EVENTS
e50c5418 MZ	12	struct pt_regs;
	13	extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
	14	extern unsigned long perf_misc_flags(struct pt_regs *regs);
	15	#define perf_misc_flags(regs) perf_misc_flags(regs)
c7cc504b	16	#endif
e50c5418	17
b3eac026 HP	18	#define perf_arch_fetch_caller_regs(regs, __ip) { \
	19	(regs)->ARM_pc = (__ip); \
	20	(regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \
	21	(regs)->ARM_sp = current_stack_pointer; \
	22	(regs)->ARM_cpsr = SVC_MODE; \
	23	}
	24
7ada189f	25	#endif /* __ARM_PERF_EVENT_H__ */