53a54
> class SyscallDesc;
56a58,60
> SyscallReturn unimplementedFunc(SyscallDesc *desc, int num,
> Process *p, ThreadContext *tc);
>
69c73,74
< SyscallDesc(const char *name, SyscallExecutor sys_exec, int flags = 0)
---
> SyscallDesc(const char *name,
> SyscallExecutor sys_exec=unimplementedFunc, int flags=0)