simulate-insn.h

 1/* SPDX-License-Identifier: GPL-2.0+ */
 2
 3#ifndef _RISCV_KERNEL_PROBES_SIMULATE_INSN_H
 4#define _RISCV_KERNEL_PROBES_SIMULATE_INSN_H
 5
 6#include <asm/insn.h>
 7
 8#define RISCV_INSN_REJECTED(name, code)					\
 9	do {								\
10		if (riscv_insn_is_##name(code)) {			\
11			return INSN_REJECTED;				\
12		}							\
13	} while (0)
14
15#define RISCV_INSN_SET_SIMULATE(name, code)				\
16	do {								\
17		if (riscv_insn_is_##name(code)) {			\
18			api->handler = simulate_##name;			\
19			return INSN_GOOD_NO_SLOT;			\
20		}							\
21	} while (0)
22
23bool simulate_auipc(u32 opcode, unsigned long addr, struct pt_regs *regs);
24bool simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *regs);
25bool simulate_jal(u32 opcode, unsigned long addr, struct pt_regs *regs);
26bool simulate_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs);
27bool simulate_c_j(u32 opcode, unsigned long addr, struct pt_regs *regs);
28bool simulate_c_jr(u32 opcode, unsigned long addr, struct pt_regs *regs);
29bool simulate_c_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs);
30bool simulate_c_bnez(u32 opcode, unsigned long addr, struct pt_regs *regs);
31bool simulate_c_beqz(u32 opcode, unsigned long addr, struct pt_regs *regs);
32
33#endif /* _RISCV_KERNEL_PROBES_SIMULATE_INSN_H */