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

 
 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__ */