xref: /openbmc/linux/arch/arm/include/asm/probes.h (revision c819e2cf)
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 typedef u32 probes_opcode_t;
23 
24 struct arch_probes_insn;
25 typedef void (probes_insn_handler_t)(probes_opcode_t,
26 				     struct arch_probes_insn *,
27 				     struct pt_regs *);
28 typedef unsigned long (probes_check_cc)(unsigned long);
29 typedef void (probes_insn_singlestep_t)(probes_opcode_t,
30 					struct arch_probes_insn *,
31 					struct pt_regs *);
32 typedef void (probes_insn_fn_t)(void);
33 
34 /* Architecture specific copy of original instruction. */
35 struct arch_probes_insn {
36 	probes_opcode_t			*insn;
37 	probes_insn_handler_t		*insn_handler;
38 	probes_check_cc			*insn_check_cc;
39 	probes_insn_singlestep_t	*insn_singlestep;
40 	probes_insn_fn_t		*insn_fn;
41 };
42 
43 #endif
44