1 // SPDX-License-Identifier: GPL-2.0+ 1
2
3 #include <linux/kernel.h>
4 #include <linux/kprobes.h>
5 #include <linux/module.h>
6 #include <linux/kallsyms.h>
7 #include <asm/sections.h>
8
9 #include "decode-insn.h"
10 #include "simulate-insn.h"
11
12 /* Return:
13 * INSN_REJECTED If instruction is one n
14 * INSN_GOOD_NO_SLOT If instruction is suppo
15 */
16 enum probe_insn __kprobes
17 csky_probe_decode_insn(probe_opcode_t *addr, s
18 {
19 probe_opcode_t insn = le32_to_cpu(*add
20
21 CSKY_INSN_SET_SIMULATE(br16,
22 CSKY_INSN_SET_SIMULATE(bt16,
23 CSKY_INSN_SET_SIMULATE(bf16,
24 CSKY_INSN_SET_SIMULATE(jmp16,
25 CSKY_INSN_SET_SIMULATE(jsr16,
26 CSKY_INSN_SET_SIMULATE(lrw16,
27 CSKY_INSN_SET_SIMULATE(pop16,
28
29 CSKY_INSN_SET_SIMULATE(br32,
30 CSKY_INSN_SET_SIMULATE(bt32,
31 CSKY_INSN_SET_SIMULATE(bf32,
32 CSKY_INSN_SET_SIMULATE(jmp32,
33 CSKY_INSN_SET_SIMULATE(jsr32,
34 CSKY_INSN_SET_SIMULATE(lrw32,
35 CSKY_INSN_SET_SIMULATE(pop32,
36
37 CSKY_INSN_SET_SIMULATE(bez32,
38 CSKY_INSN_SET_SIMULATE(bnez32,
39 CSKY_INSN_SET_SIMULATE(bnezad32,
40 CSKY_INSN_SET_SIMULATE(bhsz32,
41 CSKY_INSN_SET_SIMULATE(bhz32,
42 CSKY_INSN_SET_SIMULATE(blsz32,
43 CSKY_INSN_SET_SIMULATE(blz32,
44 CSKY_INSN_SET_SIMULATE(bsr32,
45 CSKY_INSN_SET_SIMULATE(jmpi32,
46 CSKY_INSN_SET_SIMULATE(jsri32,
47
48 return INSN_GOOD;
49 }
50
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