1  /* Stub unwinding implementation.
       2  
       3     Copyright (C) 2019-2023 Free Software Foundation, Inc.
       4     Contributed by Mentor Graphics
       5  
       6     This file is free software; you can redistribute it and/or modify it
       7     under the terms of the GNU General Public License as published by the
       8     Free Software Foundation; either version 3, or (at your option) any
       9     later version.
      10  
      11     This file is distributed in the hope that it will be useful, but
      12     WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14     General Public License for more details.
      15  
      16     Under Section 7 of GPL version 3, you are granted additional
      17     permissions described in the GCC Runtime Library Exception, version
      18     3.1, as published by the Free Software Foundation.
      19  
      20     You should have received a copy of the GNU General Public License and
      21     a copy of the GCC Runtime Library Exception along with this program;
      22     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      23     <http://www.gnu.org/licenses/>.  */
      24  
      25  #include "unwind.h"
      26  
      27  _Unwind_Reason_Code
      28  _Unwind_Backtrace(_Unwind_Trace_Fn trace, void * trace_argument)
      29  {
      30    return 0;
      31  }
      32  
      33  _Unwind_Ptr
      34  _Unwind_GetIPInfo (struct _Unwind_Context *c, int *ip_before_insn)
      35  {
      36    return 0;
      37  }