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| 1 | /* Magic instruction to crash quickly and reliably. Generic/stub version. |
|---|---|
| 2 | Copyright (C) 2014-2022 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 |
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