xref: /OK3568_Linux_fs/kernel/arch/arm/probes/decode-arm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * arch/arm/probes/decode-arm.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2013 Linaro Ltd.
6*4882a593Smuzhiyun  * Written by: David A. Long
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef _ARM_KERNEL_PROBES_ARM_H
10*4882a593Smuzhiyun #define  _ARM_KERNEL_PROBES_ARM_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include "decode.h"
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun enum probes_arm_action {
15*4882a593Smuzhiyun 	PROBES_PRELOAD_IMM,
16*4882a593Smuzhiyun 	PROBES_PRELOAD_REG,
17*4882a593Smuzhiyun 	PROBES_BRANCH_IMM,
18*4882a593Smuzhiyun 	PROBES_BRANCH_REG,
19*4882a593Smuzhiyun 	PROBES_MRS,
20*4882a593Smuzhiyun 	PROBES_CLZ,
21*4882a593Smuzhiyun 	PROBES_SATURATING_ARITHMETIC,
22*4882a593Smuzhiyun 	PROBES_MUL1,
23*4882a593Smuzhiyun 	PROBES_MUL2,
24*4882a593Smuzhiyun 	PROBES_SWP,
25*4882a593Smuzhiyun 	PROBES_LDRSTRD,
26*4882a593Smuzhiyun 	PROBES_LOAD,
27*4882a593Smuzhiyun 	PROBES_STORE,
28*4882a593Smuzhiyun 	PROBES_LOAD_EXTRA,
29*4882a593Smuzhiyun 	PROBES_STORE_EXTRA,
30*4882a593Smuzhiyun 	PROBES_MOV_IP_SP,
31*4882a593Smuzhiyun 	PROBES_DATA_PROCESSING_REG,
32*4882a593Smuzhiyun 	PROBES_DATA_PROCESSING_IMM,
33*4882a593Smuzhiyun 	PROBES_MOV_HALFWORD,
34*4882a593Smuzhiyun 	PROBES_SEV,
35*4882a593Smuzhiyun 	PROBES_WFE,
36*4882a593Smuzhiyun 	PROBES_SATURATE,
37*4882a593Smuzhiyun 	PROBES_REV,
38*4882a593Smuzhiyun 	PROBES_MMI,
39*4882a593Smuzhiyun 	PROBES_PACK,
40*4882a593Smuzhiyun 	PROBES_EXTEND,
41*4882a593Smuzhiyun 	PROBES_EXTEND_ADD,
42*4882a593Smuzhiyun 	PROBES_MUL_ADD_LONG,
43*4882a593Smuzhiyun 	PROBES_MUL_ADD,
44*4882a593Smuzhiyun 	PROBES_BITFIELD,
45*4882a593Smuzhiyun 	PROBES_BRANCH,
46*4882a593Smuzhiyun 	PROBES_LDMSTM,
47*4882a593Smuzhiyun 	NUM_PROBES_ARM_ACTIONS
48*4882a593Smuzhiyun };
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun void __kprobes simulate_bbl(probes_opcode_t opcode,
51*4882a593Smuzhiyun 	struct arch_probes_insn *asi, struct pt_regs *regs);
52*4882a593Smuzhiyun void __kprobes simulate_blx1(probes_opcode_t opcode,
53*4882a593Smuzhiyun 	struct arch_probes_insn *asi, struct pt_regs *regs);
54*4882a593Smuzhiyun void __kprobes simulate_blx2bx(probes_opcode_t opcode,
55*4882a593Smuzhiyun 	struct arch_probes_insn *asi, struct pt_regs *regs);
56*4882a593Smuzhiyun void __kprobes simulate_mrs(probes_opcode_t opcode,
57*4882a593Smuzhiyun 	struct arch_probes_insn *asi, struct pt_regs *regs);
58*4882a593Smuzhiyun void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
59*4882a593Smuzhiyun 	struct arch_probes_insn *asi, struct pt_regs *regs);
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun extern const union decode_item probes_decode_arm_table[];
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun enum probes_insn arm_probes_decode_insn(probes_opcode_t,
64*4882a593Smuzhiyun 		struct arch_probes_insn *, bool emulate,
65*4882a593Smuzhiyun 		const union decode_action *actions,
66*4882a593Smuzhiyun 		const struct decode_checker *checkers[]);
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #endif
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