diff options
Diffstat (limited to 'arch/arm64/kernel/probes/simulate-insn.c')
| -rw-r--r-- | arch/arm64/kernel/probes/simulate-insn.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm64/kernel/probes/simulate-insn.c b/arch/arm64/kernel/probes/simulate-insn.c index 4c6d2d712fbd..09a0b36122d0 100644 --- a/arch/arm64/kernel/probes/simulate-insn.c +++ b/arch/arm64/kernel/probes/simulate-insn.c @@ -126,7 +126,7 @@ simulate_b_cond(u32 opcode, long addr, struct pt_regs *regs) } void __kprobes -simulate_br_blr_ret(u32 opcode, long addr, struct pt_regs *regs) +simulate_br_blr(u32 opcode, long addr, struct pt_regs *regs) { int xn = (opcode >> 5) & 0x1f; @@ -139,6 +139,14 @@ simulate_br_blr_ret(u32 opcode, long addr, struct pt_regs *regs) } void __kprobes +simulate_ret(u32 opcode, long addr, struct pt_regs *regs) +{ + int xn = (opcode >> 5) & 0x1f; + + instruction_pointer_set(regs, get_x_reg(regs, xn)); +} + +void __kprobes simulate_cbz_cbnz(u32 opcode, long addr, struct pt_regs *regs) { int disp = 4; |