1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * arch/arm/probes/decode-arm.h
 4 *
 5 * Copyright 2013 Linaro Ltd.
 6 * Written by: David A. Long
 
 
 
 
 
 
 
 7 */
 8
 9#ifndef _ARM_KERNEL_PROBES_ARM_H
10#define  _ARM_KERNEL_PROBES_ARM_H
11
12#include "decode.h"
13
14enum probes_arm_action {
15	PROBES_PRELOAD_IMM,
16	PROBES_PRELOAD_REG,
17	PROBES_BRANCH_IMM,
18	PROBES_BRANCH_REG,
19	PROBES_MRS,
20	PROBES_CLZ,
21	PROBES_SATURATING_ARITHMETIC,
22	PROBES_MUL1,
23	PROBES_MUL2,
24	PROBES_SWP,
25	PROBES_LDRSTRD,
26	PROBES_LOAD,
27	PROBES_STORE,
28	PROBES_LOAD_EXTRA,
29	PROBES_STORE_EXTRA,
30	PROBES_MOV_IP_SP,
31	PROBES_DATA_PROCESSING_REG,
32	PROBES_DATA_PROCESSING_IMM,
33	PROBES_MOV_HALFWORD,
34	PROBES_SEV,
35	PROBES_WFE,
36	PROBES_SATURATE,
37	PROBES_REV,
38	PROBES_MMI,
39	PROBES_PACK,
40	PROBES_EXTEND,
41	PROBES_EXTEND_ADD,
42	PROBES_MUL_ADD_LONG,
43	PROBES_MUL_ADD,
44	PROBES_BITFIELD,
45	PROBES_BRANCH,
46	PROBES_LDMSTM,
47	NUM_PROBES_ARM_ACTIONS
48};
49
50void __kprobes simulate_bbl(probes_opcode_t opcode,
51	struct arch_probes_insn *asi, struct pt_regs *regs);
52void __kprobes simulate_blx1(probes_opcode_t opcode,
53	struct arch_probes_insn *asi, struct pt_regs *regs);
54void __kprobes simulate_blx2bx(probes_opcode_t opcode,
55	struct arch_probes_insn *asi, struct pt_regs *regs);
56void __kprobes simulate_mrs(probes_opcode_t opcode,
57	struct arch_probes_insn *asi, struct pt_regs *regs);
58void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
59	struct arch_probes_insn *asi, struct pt_regs *regs);
60
61extern const union decode_item probes_decode_arm_table[];
62
63enum probes_insn arm_probes_decode_insn(probes_opcode_t,
64		struct arch_probes_insn *, bool emulate,
65		const union decode_action *actions,
66		const struct decode_checker *checkers[]);
67
68#endif

 
 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
20enum 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
56void __kprobes simulate_bbl(probes_opcode_t opcode,
57	struct arch_probes_insn *asi, struct pt_regs *regs);
58void __kprobes simulate_blx1(probes_opcode_t opcode,
59	struct arch_probes_insn *asi, struct pt_regs *regs);
60void __kprobes simulate_blx2bx(probes_opcode_t opcode,
61	struct arch_probes_insn *asi, struct pt_regs *regs);
62void __kprobes simulate_mrs(probes_opcode_t opcode,
63	struct arch_probes_insn *asi, struct pt_regs *regs);
64void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
65	struct arch_probes_insn *asi, struct pt_regs *regs);
66
67extern const union decode_item probes_decode_arm_table[];
68
69enum 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