GNU Linux-libre 4.19.314-gnu1
[releases.git] / arch / arm / probes / decode-arm.h
1 /*
2  * arch/arm/probes/decode-arm.h
3  *
4  * Copyright 2013 Linaro Ltd.
5  * Written by: David A. Long
6  *
7  * The code contained herein is licensed under the GNU General Public
8  * License. You may obtain a copy of the GNU General Public License
9  * Version 2 or later at the following locations:
10  *
11  * http://www.opensource.org/licenses/gpl-license.html
12  * http://www.gnu.org/copyleft/gpl.html
13  */
14
15 #ifndef _ARM_KERNEL_PROBES_ARM_H
16 #define  _ARM_KERNEL_PROBES_ARM_H
17
18 #include "decode.h"
19
20 enum probes_arm_action {
21         PROBES_PRELOAD_IMM,
22         PROBES_PRELOAD_REG,
23         PROBES_BRANCH_IMM,
24         PROBES_BRANCH_REG,
25         PROBES_MRS,
26         PROBES_CLZ,
27         PROBES_SATURATING_ARITHMETIC,
28         PROBES_MUL1,
29         PROBES_MUL2,
30         PROBES_SWP,
31         PROBES_LDRSTRD,
32         PROBES_LOAD,
33         PROBES_STORE,
34         PROBES_LOAD_EXTRA,
35         PROBES_STORE_EXTRA,
36         PROBES_MOV_IP_SP,
37         PROBES_DATA_PROCESSING_REG,
38         PROBES_DATA_PROCESSING_IMM,
39         PROBES_MOV_HALFWORD,
40         PROBES_SEV,
41         PROBES_WFE,
42         PROBES_SATURATE,
43         PROBES_REV,
44         PROBES_MMI,
45         PROBES_PACK,
46         PROBES_EXTEND,
47         PROBES_EXTEND_ADD,
48         PROBES_MUL_ADD_LONG,
49         PROBES_MUL_ADD,
50         PROBES_BITFIELD,
51         PROBES_BRANCH,
52         PROBES_LDMSTM,
53         NUM_PROBES_ARM_ACTIONS
54 };
55
56 void __kprobes simulate_bbl(probes_opcode_t opcode,
57         struct arch_probes_insn *asi, struct pt_regs *regs);
58 void __kprobes simulate_blx1(probes_opcode_t opcode,
59         struct arch_probes_insn *asi, struct pt_regs *regs);
60 void __kprobes simulate_blx2bx(probes_opcode_t opcode,
61         struct arch_probes_insn *asi, struct pt_regs *regs);
62 void __kprobes simulate_mrs(probes_opcode_t opcode,
63         struct arch_probes_insn *asi, struct pt_regs *regs);
64 void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
65         struct arch_probes_insn *asi, struct pt_regs *regs);
66
67 extern const union decode_item probes_decode_arm_table[];
68
69 enum probes_insn arm_probes_decode_insn(probes_opcode_t,
70                 struct arch_probes_insn *, bool emulate,
71                 const union decode_action *actions,
72                 const struct decode_checker *checkers[]);
73
74 #endif