diff options
Diffstat (limited to 'arch/riscv/kernel/probes/simulate-insn.h')
| -rw-r--r-- | arch/riscv/kernel/probes/simulate-insn.h | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/arch/riscv/kernel/probes/simulate-insn.h b/arch/riscv/kernel/probes/simulate-insn.h index cb6ff7dccb92..44ebbc444db9 100644 --- a/arch/riscv/kernel/probes/simulate-insn.h +++ b/arch/riscv/kernel/probes/simulate-insn.h @@ -3,14 +3,7 @@ #ifndef _RISCV_KERNEL_PROBES_SIMULATE_INSN_H #define _RISCV_KERNEL_PROBES_SIMULATE_INSN_H -#define __RISCV_INSN_FUNCS(name, mask, val) \ -static __always_inline bool riscv_insn_is_##name(probe_opcode_t code) \ -{ \ - BUILD_BUG_ON(~(mask) & (val)); \ - return (code & (mask)) == (val); \ -} \ -bool simulate_##name(u32 opcode, unsigned long addr, \ - struct pt_regs *regs) +#include <asm/insn.h> #define RISCV_INSN_REJECTED(name, code) \ do { \ @@ -19,9 +12,6 @@ bool simulate_##name(u32 opcode, unsigned long addr, \ } \ } while (0) -__RISCV_INSN_FUNCS(system, 0x7f, 0x73); -__RISCV_INSN_FUNCS(fence, 0x7f, 0x0f); - #define RISCV_INSN_SET_SIMULATE(name, code) \ do { \ if (riscv_insn_is_##name(code)) { \ @@ -30,18 +20,14 @@ __RISCV_INSN_FUNCS(fence, 0x7f, 0x0f); } \ } while (0) -__RISCV_INSN_FUNCS(c_j, 0xe003, 0xa001); -__RISCV_INSN_FUNCS(c_jr, 0xf007, 0x8002); -__RISCV_INSN_FUNCS(c_jal, 0xe003, 0x2001); -__RISCV_INSN_FUNCS(c_jalr, 0xf007, 0x9002); -__RISCV_INSN_FUNCS(c_beqz, 0xe003, 0xc001); -__RISCV_INSN_FUNCS(c_bnez, 0xe003, 0xe001); -__RISCV_INSN_FUNCS(c_ebreak, 0xffff, 0x9002); - -__RISCV_INSN_FUNCS(auipc, 0x7f, 0x17); -__RISCV_INSN_FUNCS(branch, 0x7f, 0x63); - -__RISCV_INSN_FUNCS(jal, 0x7f, 0x6f); -__RISCV_INSN_FUNCS(jalr, 0x707f, 0x67); +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 */ |