1  /*
       2   * Copyright (c) 2017-2021 Dmitry V. Levin <ldv@strace.io>
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  #define STACK_BIAS	2047
       9  
      10  FUNC_GET_RT_SIGFRAME_ADDR
      11  {
      12  	kernel_ulong_t sp;
      13  	if (!get_stack_pointer(tcp, &sp))
      14  		return 0;
      15  	return tcp->currpers == 1 ? sp & 0xffffffffUL
      16  				  : sp + STACK_BIAS;
      17  }