UPT_SYSCALL_ARG1
*args++ = UPT_SYSCALL_ARG1(r);
UPT_SYSCALL_ARG1(r) = *args++;
UPT_SYSCALL_ARG1(®s->regs),
ret = (*sys_call_table[syscall])(UPT_SYSCALL_ARG1(®s->regs),