1 /* Copyright (C) 2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>.
18 Versioned copy of sysdeps/generic/longjmp.c modified for extended
21 #include <shlib-compat.h>
24 #include "v1-setjmp.h"
26 #if !defined NOT_INT_libc && defined SHARED
27 # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)
30 __v1__libc_siglongjmp (__v1__sigjmp_buf env
, int val
)
32 /* Perform any cleanups needed by the frames being unwound. */
33 _longjmp_unwind (env
, val
);
35 if (env
[0].__mask_was_saved
)
36 /* Restore the saved signal mask. */
37 (void) __sigprocmask (SIG_SETMASK
, &env
[0].__saved_mask
,
40 /* Call the machine-dependent function to restore machine state. */
41 __v1__longjmp (env
[0].__jmpbuf
, val
?: 1);
44 # ifndef __v1__longjmp
45 strong_alias (__v1__libc_siglongjmp
, __v1__libc_longjmp
)
46 libc_hidden_def (__v1__libc_longjmp
)
47 weak_alias (__v1__libc_siglongjmp
, __v1_longjmp
)
48 weak_alias (__v1__libc_siglongjmp
, __v1longjmp
)
49 weak_alias (__v1__libc_siglongjmp
, __v1siglongjmp
)
51 compat_symbol (libc
, __v1_longjmp
, _longjmp
, GLIBC_2_0
);
52 compat_symbol (libc
, __v1longjmp
, longjmp
, GLIBC_2_0
);
53 compat_symbol (libc
, __v1siglongjmp
, siglongjmp
, GLIBC_2_0
);
55 # endif /* ifndef __v1__longjmp */
56 # endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */
57 #endif /* if !defined NOT_INT_libc && defined SHARED */