2 * arch/arm64/include/asm/probes.h
4 * Copyright (C) 2013 Linaro Limited
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.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
19 struct arch_specific_insn;
21 typedef u32 kprobe_opcode_t;
22 typedef unsigned long (kprobes_pstate_check_t)(unsigned long);
23 typedef void (kprobes_handler_t) (u32 opcode, long addr, struct pt_regs *);
25 /* architecture specific copy of original instruction */
26 struct arch_specific_insn {
27 kprobe_opcode_t *insn;
28 kprobes_pstate_check_t *pstate_cc;
29 kprobes_handler_t *handler;
30 /* restore address after step xol */
31 unsigned long restore;