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  #include "negated_errno.h"
       9  
      10  static void
      11  arch_get_error(struct tcb *tcp, const bool check_errno)
      12  {
      13  	if (PPC_TRAP_IS_SCV(ppc_regs.trap)) {
      14  		if (check_errno && is_negated_errno(ppc_regs.gpr[3])) {
      15  			tcp->u_rval = -1;
      16  			tcp->u_error = -ppc_regs.gpr[3];
      17  		} else {
      18  			tcp->u_rval = ppc_regs.gpr[3];
      19  		}
      20  	} else {
      21  		if (ppc_regs.ccr & 0x10000000) {
      22  			tcp->u_rval = -1;
      23  			tcp->u_error = ppc_regs.gpr[3];
      24  		} else {
      25  			tcp->u_rval = ppc_regs.gpr[3];
      26  		}
      27  	}
      28  }