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