1/* SPDX-License-Identifier: GPL-2.0+ */
 2
 3#ifndef __CSKY_KERNEL_PROBES_SIMULATE_INSN_H
 4#define __CSKY_KERNEL_PROBES_SIMULATE_INSN_H
 5
 6#define __CSKY_INSN_FUNCS(name, mask, val)				\
 7static __always_inline bool csky_insn_is_##name(probe_opcode_t code)	\
 8{									\
 9	BUILD_BUG_ON(~(mask) & (val));					\
10	return (code & (mask)) == (val);				\
11}									\
12void simulate_##name(u32 opcode, long addr, struct pt_regs *regs);
13
14#define CSKY_INSN_SET_SIMULATE(name, code)				\
15	do {								\
16		if (csky_insn_is_##name(code)) {			\
17			api->handler = simulate_##name;			\
18			return INSN_GOOD_NO_SLOT;			\
19		}							\
20	} while (0)
21
22__CSKY_INSN_FUNCS(br16,		0xfc00, 0x0400)
23__CSKY_INSN_FUNCS(bt16,		0xfc00, 0x0800)
24__CSKY_INSN_FUNCS(bf16,		0xfc00, 0x0c00)
25__CSKY_INSN_FUNCS(jmp16,	0xffc3, 0x7800)
26__CSKY_INSN_FUNCS(jsr16,	0xffc3, 0x7801)
27__CSKY_INSN_FUNCS(lrw16,	0xfc00, 0x1000)
28__CSKY_INSN_FUNCS(pop16,	0xffe0, 0x1480)
29
30__CSKY_INSN_FUNCS(br32,		0x0000ffff, 0x0000e800)
31__CSKY_INSN_FUNCS(bt32,		0x0000ffff, 0x0000e860)
32__CSKY_INSN_FUNCS(bf32,		0x0000ffff, 0x0000e840)
33__CSKY_INSN_FUNCS(jmp32,	0xffffffe0, 0x0000e8c0)
34__CSKY_INSN_FUNCS(jsr32,	0xffffffe0, 0x0000e8e0)
35__CSKY_INSN_FUNCS(lrw32,	0x0000ffe0, 0x0000ea80)
36__CSKY_INSN_FUNCS(pop32,	0xfe00ffff, 0x0000ebc0)
37
38__CSKY_INSN_FUNCS(bez32,	0x0000ffe0, 0x0000e900)
39__CSKY_INSN_FUNCS(bnez32,	0x0000ffe0, 0x0000e920)
40__CSKY_INSN_FUNCS(bnezad32,	0x0000ffe0, 0x0000e820)
41__CSKY_INSN_FUNCS(bhsz32,	0x0000ffe0, 0x0000e9a0)
42__CSKY_INSN_FUNCS(bhz32,	0x0000ffe0, 0x0000e940)
43__CSKY_INSN_FUNCS(blsz32,	0x0000ffe0, 0x0000e960)
44__CSKY_INSN_FUNCS(blz32,	0x0000ffe0, 0x0000e980)
45__CSKY_INSN_FUNCS(bsr32,	0x0000fc00, 0x0000e000)
46__CSKY_INSN_FUNCS(jmpi32,	0x0000ffff, 0x0000eac0)
47__CSKY_INSN_FUNCS(jsri32,	0x0000ffff, 0x0000eae0)
48
49#endif /* __CSKY_KERNEL_PROBES_SIMULATE_INSN_H */