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
23 bool simulate_auipc(u32 opcode, unsigned long addr, struct pt_regs *regs);
24 bool simulate_branch(u32 opcode, unsigned long addr, struct pt_regs *regs);
25 bool simulate_jal(u32 opcode, unsigned long addr, struct pt_regs *regs);
26 bool simulate_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs);
27 bool simulate_c_j(u32 opcode, unsigned long addr, struct pt_regs *regs);
28 bool simulate_c_jr(u32 opcode, unsigned long addr, struct pt_regs *regs);
29 bool simulate_c_jalr(u32 opcode, unsigned long addr, struct pt_regs *regs);
30 bool simulate_c_bnez(u32 opcode, unsigned long addr, struct pt_regs *regs);
31 bool simulate_c_beqz(u32 opcode, unsigned long addr, struct pt_regs *regs);
32
33 #endif /* _RISCV_KERNEL_PROBES_SIMULATE_INSN_H */
34
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.