1  /*
       2   * Copyright (c) 2016-2021 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  static int
       9  arch_set_scno(struct tcb *tcp, kernel_ulong_t scno)
      10  {
      11  	if (ptrace_syscall_info_is_valid() && get_regs(tcp) < 0)
      12  		return -1;
      13  #if defined(__CSKYABIV2__)
      14  	csky_regs.regs[3] = scno;
      15  #else
      16  	csky_regs.a1 = scno;
      17  #endif
      18  	return set_regs(tcp->pid);
      19  }