xref: /openbmc/linux/arch/arm/include/asm/probes.h (revision f145d664)
1 /*
2  * arch/arm/include/asm/probes.h
3  *
4  * Original contents copied from arch/arm/include/asm/kprobes.h
5  * which contains the following notice...
6  *
7  * Copyright (C) 2006, 2007 Motorola Inc.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  */
18 
19 #ifndef _ASM_PROBES_H
20 #define _ASM_PROBES_H
21 
22 struct kprobe;
23 typedef u32 probes_opcode_t;
24 
25 struct arch_specific_insn;
26 typedef void (kprobe_insn_handler_t)(probes_opcode_t,
27 				     struct arch_specific_insn *,
28 				     struct pt_regs *);
29 typedef unsigned long (probes_check_cc)(unsigned long);
30 typedef void (kprobe_insn_singlestep_t)(probes_opcode_t,
31 					struct arch_specific_insn *,
32 					struct pt_regs *);
33 typedef void (kprobe_insn_fn_t)(void);
34 
35 /* Architecture specific copy of original instruction. */
36 struct arch_specific_insn {
37 	probes_opcode_t			*insn;
38 	kprobe_insn_handler_t		*insn_handler;
39 	probes_check_cc			*insn_check_cc;
40 	kprobe_insn_singlestep_t	*insn_singlestep;
41 	kprobe_insn_fn_t		*insn_fn;
42 };
43 
44 #endif
45