arch/riscv/kernel/probes/simulate-insn.h

root/arch/riscv/kernel/probes/simulate-insn.h
/* SPDX-License-Identifier: GPL-2.0+ */

#ifndef _RISCV_KERNEL_PROBES_SIMULATE_INSN_H
#define _RISCV_KERNEL_PROBES_SIMULATE_INSN_H

#include <asm/insn.h>

#define RISCV_INSN_REJECTED(name, code)                                 \
        do {                                                            \
                if (riscv_insn_is_##name(code)) {                       \
                        return INSN_REJECTED;                           \
                }                                                       \
        } while (0)

#define RISCV_INSN_SET_SIMULATE(name, code)                             \
        do {                                                            \
                if (riscv_insn_is_##name(code)) {                       \
                        api->handler = simulate_##name;                 \
                        return INSN_GOOD_NO_SLOT;                       \
                }                                                       \
        } while (0)

bool simulate_auipc(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_jal(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_c_j(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_c_jr(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_c_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_c_bnez(u32 opcode, unsigned long addr, struct pt_regs *regs);
bool simulate_c_beqz(u32 opcode, unsigned long addr, struct pt_regs *regs);

#endif /* _RISCV_KERNEL_PROBES_SIMULATE_INSN_H */
Linux
