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
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)
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__ */
26
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