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39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <dlfcn.h>
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#include <stdio.h>
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#include <unwind.h>
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#include <pthreadP.h>
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static _Unwind_Word (*libgcc_s_getbsp) (struct _Unwind_Context *);
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#define ARCH_CANCEL_INIT(handle) \
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((libgcc_s_getbsp = __libc_dlsym (handle, "_Unwind_GetBSP")) == NULL)
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#include <sysdeps/pthread/unwind-forcedunwind.c>
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_Unwind_Word
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_Unwind_GetBSP (struct _Unwind_Context *context)
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{
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if (__builtin_expect (libgcc_s_getbsp == NULL, 0))
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pthread_cancel_init ();
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return libgcc_s_getbsp (context);
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}
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