1  /* Magic instruction to crash quickly and reliably.  Generic/stub version.
       2     Copyright (C) 2014-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _ABORT_INSTR_H
      20  #define _ABORT_INSTR_H  1
      21  
      22  /* If the compiler provides the generic way to generate the right
      23     instruction, we can use that without any machine-specific knowledge.  */
      24  #if HAVE_BUILTIN_TRAP
      25  # define ABORT_INSTRUCTION      __builtin_trap ()
      26  #else
      27  /* We cannot give any generic instruction to crash the program.
      28     abort will have to make sure it never returns.  */
      29  #endif
      30  
      31  #endif  /* abort-instr.h */