| /* Support for ARM EABI unwinding in VxWorks Downloadable Kernel Modules. |
| Copyright (C) 2017-2019 Free Software Foundation, Inc. |
| |
| This file is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published by the |
| Free Software Foundation; either version 3, or (at your option) any |
| later version. |
| |
| This file is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #if defined(__vxworks) && !defined (__RTP__) |
| /* Vxworks for ARM uses __gnu_Unwind_Find_exidx to retrieve the exception |
| table for downloadable kernel modules. As those modules are only partially |
| linked, the linker won't generate __exidx_start|end, but the two symbols |
| are still used in alternate paths from unwind-arm-common.inc. |
| |
| As we don't rely on them, but still need the symbols, we define dummy |
| values here. */ |
| void *__exidx_start __attribute__((__visibility__ ("hidden"))); |
| void *__exidx_end __attribute__((__visibility__ ("hidden"))); |
| #endif |
