1/*
2 * Copyright (C) 2012 ARM Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#ifndef __ASM_PERF_EVENT_H
18#define __ASM_PERF_EVENT_H
19
20#ifdef CONFIG_PERF_EVENTS
21struct pt_regs;
22extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
23extern unsigned long perf_misc_flags(struct pt_regs *regs);
24#define perf_misc_flags(regs)	perf_misc_flags(regs)
25#endif
26
27#define perf_arch_fetch_caller_regs(regs, __ip) { \
28	(regs)->pc = (__ip);    \
29	(regs)->regs[29] = (unsigned long) __builtin_frame_address(0); \
30	(regs)->sp = current_stack_pointer; \
31	(regs)->pstate = PSR_MODE_EL1h;	\
32}
33
34#endif
35