| /* 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 */ |