pub fn set_syscall_stubs(
syscall_stubs: Box<dyn SyscallStubs>,
) -> Box<dyn SyscallStubs>Available on non-
target_os=solana only.pub fn set_syscall_stubs(
syscall_stubs: Box<dyn SyscallStubs>,
) -> Box<dyn SyscallStubs>target_os=solana only.