| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2012 ARM Ltd. |
| */ |
| |
| #ifndef __ASM_PERF_EVENT_H |
| #define __ASM_PERF_EVENT_H |
| |
| #include <asm/stack_pointer.h> |
| #include <asm/ptrace.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) |
| #define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs |
| #endif |
| |
| #define perf_arch_fetch_caller_regs(regs, __ip) { \ |
| (regs)->pc = (__ip); \ |
| (regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \ |
| (regs)->sp = current_stack_pointer; \ |
| (regs)->pstate = PSR_MODE_EL1h; \ |
| } |
| |
| #endif |