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  #ifndef ARCH_REGSET
       9  # define ARCH_REGSET s390_regset
      10  #endif
      11  
      12  static int
      13  arch_set_scno(struct tcb *tcp, kernel_ulong_t scno)
      14  {
      15  	if (ptrace_syscall_info_is_valid() && get_regs(tcp) < 0)
      16  		return -1;
      17  	ARCH_REGSET.gprs[2] = scno;
      18  	return set_regs(tcp->pid);
      19  }