1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2012 ARM Ltd.
4 */
5
6 #ifndef __ASM_PERF_EVENT_H
7 #define __ASM_PERF_EVENT_H
8
9 #include <asm/stack_pointer.h>
10 #include <asm/ptrace.h>
11
12 #ifdef CONFIG_PERF_EVENTS
13 struct pt_regs;
14 extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
15 extern unsigned long perf_misc_flags(struct pt_regs *regs);
16 #define perf_misc_flags(regs) perf_misc_flags(regs)
17 #define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs
18 #endif
19
20 #define perf_arch_fetch_caller_regs(regs, __ip) { \
21 (regs)->pc = (__ip); \
22 (regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \
23 (regs)->sp = current_stack_pointer; \
24 (regs)->pstate = PSR_MODE_EL1h; \
25 }
26
27 #endif
28
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