blob: f07968f1335f6afe47b802cbd56a25c1149a4be6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* arch/arm64/include/asm/probes.h
*
* Copyright (C) 2013 Linaro Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef _ARM_PROBES_H
#define _ARM_PROBES_H
struct kprobe;
struct arch_specific_insn;
typedef u32 kprobe_opcode_t;
typedef unsigned long (kprobes_pstate_check_t)(unsigned long);
typedef unsigned long
(probes_condition_check_t)(u32 opcode, struct arch_specific_insn *asi,
struct pt_regs *);
typedef void
(probes_prepare_t)(u32 insn, struct arch_specific_insn *);
typedef void (kprobes_handler_t) (u32 opcode, long addr, struct pt_regs *);
enum pc_restore_type {
NO_RESTORE,
RESTORE_PC,
};
struct kprobe_pc_restore {
enum pc_restore_type type;
unsigned long addr;
};
/* architecture specific copy of original instruction */
struct arch_specific_insn {
kprobe_opcode_t *insn;
kprobes_pstate_check_t *pstate_cc;
probes_condition_check_t *check_condn;
probes_prepare_t *prepare;
kprobes_handler_t *handler;
/* restore address after step xol */
struct kprobe_pc_restore restore;
};
#endif
|
