| /* Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Jakub Jelinek <jakub@redhat.com>. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <dlfcn.h> |
| #include <stdio.h> |
| #include <unwind.h> |
| #include <pthreadP.h> |
| |
| static _Unwind_Word (*libgcc_s_getbsp) (struct _Unwind_Context *); |
| |
| #define ARCH_CANCEL_INIT(handle) \ |
| ((libgcc_s_getbsp = __libc_dlsym (handle, "_Unwind_GetBSP")) == NULL) |
| |
| #include <sysdeps/nptl/unwind-forcedunwind.c> |
| |
| _Unwind_Word |
| _Unwind_GetBSP (struct _Unwind_Context *context) |
| { |
| if (__builtin_expect (libgcc_s_getbsp == NULL, 0)) |
| pthread_cancel_init (); |
| |
| return libgcc_s_getbsp (context); |
| } |