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author | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2014-01-07 09:36:31 +0100 |
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committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2014-01-07 09:36:31 +0100 |
commit | 93a45ff1ca6d459618bb0cf93580c4b2809a4b61 (patch) | |
tree | 01ba50a65134ba45d974f63156617392dabfd430 /sysdeps/unix/sysv/linux/s390/longjmp_chk.c | |
parent | d5780febe69c2fe42d857e2feed54e9f4ba9ab87 (diff) | |
download | glibc-93a45ff1ca6d459618bb0cf93580c4b2809a4b61.tar.gz glibc-93a45ff1ca6d459618bb0cf93580c4b2809a4b61.tar.xz glibc-93a45ff1ca6d459618bb0cf93580c4b2809a4b61.zip |
S/390: Make jmp_buf extendible.
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/longjmp_chk.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/longjmp_chk.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/longjmp_chk.c b/sysdeps/unix/sysv/linux/s390/longjmp_chk.c new file mode 100644 index 0000000000..10f542d61c --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/longjmp_chk.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2013 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/>. + + This is a copy of debug/longjmp_chk.c extended for symbol + versioning. */ + +#include <shlib-compat.h> +#include <setjmp.h> + +/* This place is the only user of these functions. */ +extern void ____v2__longjmp_chk (__jmp_buf __env, int __val) + __attribute__ ((__noreturn__)); + +#if defined NOT_IN_libc + +# define __v2__longjmp ____longjmp_chk +# define __v2__libc_siglongjmp __longjmp_chk + +# include <longjmp.c> + +#else + +# define __v2__longjmp ____v2__longjmp_chk +# define __v2__libc_siglongjmp __v2__libc_siglongjmp_chk + +# include <longjmp.c> + +versioned_symbol (libc, __v2__libc_siglongjmp_chk, __longjmp_chk, GLIBC_2_19); + +#endif |