51c51
< void initState();
---
> void initState() override;
57c57
< RiscvISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
---
> RiscvISA::IntReg getSyscallArg(ThreadContext *tc, int &i) override;
60,61c60,63
< void setSyscallArg(ThreadContext *tc, int i, RiscvISA::IntReg val);
< void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
---
> void setSyscallArg(ThreadContext *tc, int i,
> RiscvISA::IntReg val) override;
> void setSyscallReturn(ThreadContext *tc,
> SyscallReturn return_value) override;