1 /* Magic instruction to crash quickly and reliably. Generic/stub version. 2 Copyright (C) 2014-2021 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 */ 32