OpenCloudOS-Kernel/arch/csky/kernel/probes/simulate-insn.h

50 lines
1.8 KiB
C

/* 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 */