1  /*
       2   * Copyright (c) 2015-2021 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  /* Return -1 on error or 1 on success (never 0!). */
       9  static int
      10  arch_get_syscall_args(struct tcb *tcp)
      11  {
      12  	unsigned long *arc_args = &arc_regs.scratch.r0;
      13  
      14  	for (unsigned int i = 0; i < MAX_ARGS; ++i)
      15  		tcp->u_arg[i] = *arc_args--;
      16  	return 1;
      17  }