1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>.
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 License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, see <http://www.gnu.org/licenses/>. */
24 static void (*libgcc_s_resume
) (struct _Unwind_Exception
*exc
);
25 static _Unwind_Reason_Code (*libgcc_s_personality
)
26 (int, _Unwind_Action
, _Unwind_Exception_Class
, struct _Unwind_Exception
*,
27 struct _Unwind_Context
*);
32 void *resume
, *personality
;
35 handle
= __libc_dlopen (LIBGCC_S_SO
);
38 || (resume
= __libc_dlsym (handle
, "_Unwind_Resume")) == NULL
39 || (personality
= __libc_dlsym (handle
, "__gcc_personality_v0")) == NULL
)
40 __libc_fatal (LIBGCC_S_SO
" must be installed for pthread_cancel to work\n");
42 libgcc_s_resume
= resume
;
43 libgcc_s_personality
= personality
;
47 _Unwind_Resume (struct _Unwind_Exception
*exc
)
49 if (__builtin_expect (libgcc_s_resume
== NULL
, 0))
51 libgcc_s_resume (exc
);
55 __gcc_personality_v0 (int version
, _Unwind_Action actions
,
56 _Unwind_Exception_Class exception_class
,
57 struct _Unwind_Exception
*ue_header
,
58 struct _Unwind_Context
*context
)
60 if (__builtin_expect (libgcc_s_personality
== NULL
, 0))
62 return libgcc_s_personality (version
, actions
, exception_class
,