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49 lines
1.8 KiB
49 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
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#ifndef __CSKY_KERNEL_PROBES_SIMULATE_INSN_H |
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#define __CSKY_KERNEL_PROBES_SIMULATE_INSN_H |
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#define __CSKY_INSN_FUNCS(name, mask, val) \ |
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static __always_inline bool csky_insn_is_##name(probe_opcode_t code) \ |
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{ \ |
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BUILD_BUG_ON(~(mask) & (val)); \ |
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return (code & (mask)) == (val); \ |
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} \ |
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void simulate_##name(u32 opcode, long addr, struct pt_regs *regs); |
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#define CSKY_INSN_SET_SIMULATE(name, code) \ |
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do { \ |
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if (csky_insn_is_##name(code)) { \ |
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api->handler = simulate_##name; \ |
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return INSN_GOOD_NO_SLOT; \ |
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} \ |
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} while (0) |
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__CSKY_INSN_FUNCS(br16, 0xfc00, 0x0400) |
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__CSKY_INSN_FUNCS(bt16, 0xfc00, 0x0800) |
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__CSKY_INSN_FUNCS(bf16, 0xfc00, 0x0c00) |
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__CSKY_INSN_FUNCS(jmp16, 0xffc3, 0x7800) |
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__CSKY_INSN_FUNCS(jsr16, 0xffc3, 0x7801) |
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__CSKY_INSN_FUNCS(lrw16, 0xfc00, 0x1000) |
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__CSKY_INSN_FUNCS(pop16, 0xffe0, 0x1480) |
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__CSKY_INSN_FUNCS(br32, 0x0000ffff, 0x0000e800) |
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__CSKY_INSN_FUNCS(bt32, 0x0000ffff, 0x0000e860) |
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__CSKY_INSN_FUNCS(bf32, 0x0000ffff, 0x0000e840) |
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__CSKY_INSN_FUNCS(jmp32, 0xffffffe0, 0x0000e8c0) |
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__CSKY_INSN_FUNCS(jsr32, 0xffffffe0, 0x0000e8e0) |
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__CSKY_INSN_FUNCS(lrw32, 0x0000ffe0, 0x0000ea80) |
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__CSKY_INSN_FUNCS(pop32, 0xfe00ffff, 0x0000ebc0) |
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__CSKY_INSN_FUNCS(bez32, 0x0000ffe0, 0x0000e900) |
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__CSKY_INSN_FUNCS(bnez32, 0x0000ffe0, 0x0000e920) |
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__CSKY_INSN_FUNCS(bnezad32, 0x0000ffe0, 0x0000e820) |
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__CSKY_INSN_FUNCS(bhsz32, 0x0000ffe0, 0x0000e9a0) |
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__CSKY_INSN_FUNCS(bhz32, 0x0000ffe0, 0x0000e940) |
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__CSKY_INSN_FUNCS(blsz32, 0x0000ffe0, 0x0000e960) |
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__CSKY_INSN_FUNCS(blz32, 0x0000ffe0, 0x0000e980) |
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__CSKY_INSN_FUNCS(bsr32, 0x0000fc00, 0x0000e000) |
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__CSKY_INSN_FUNCS(jmpi32, 0x0000ffff, 0x0000eac0) |
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__CSKY_INSN_FUNCS(jsri32, 0x0000ffff, 0x0000eae0) |
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#endif /* __CSKY_KERNEL_PROBES_SIMULATE_INSN_H */
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