1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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/>.
Versioned copy of setjmp/longjmp.c modified for versioning
the reverted jmpbuf extension. */
#include <shlib-compat.h>
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
/* We don't want the weak alias to longjmp, _longjmp, siglongjmp here,
because we create the default/versioned symbols later. */
# define __libc_siglongjmp __libc_siglongjmp
#endif /* SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */
#include <setjmp/longjmp.c>
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
/* In glibc release 2.19 new versions of longjmp-functions were introduced,
but were reverted before 2.20. Thus both versions are the same function. */
strong_alias (__libc_siglongjmp, __libc_longjmp)
libc_hidden_def (__libc_longjmp)
weak_alias (__libc_siglongjmp, __v1_longjmp)
weak_alias (__libc_siglongjmp, __v2_longjmp)
versioned_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0);
compat_symbol (libc, __v2_longjmp, _longjmp, GLIBC_2_19);
weak_alias (__libc_siglongjmp, __v1longjmp)
weak_alias (__libc_siglongjmp, __v2longjmp)
versioned_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0);
compat_symbol (libc, __v2longjmp, longjmp, GLIBC_2_19);
weak_alias (__libc_siglongjmp, __v1siglongjmp)
weak_alias (__libc_siglongjmp, __v2siglongjmp)
versioned_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0);
compat_symbol (libc, __v2siglongjmp, siglongjmp, GLIBC_2_19);
#endif /* SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */
|
