diff options
Diffstat (limited to 'sysdeps/s390/s390-64/bsd-_setjmp.S')
| -rw-r--r-- | sysdeps/s390/s390-64/bsd-_setjmp.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/s390/s390-64/bsd-_setjmp.S b/sysdeps/s390/s390-64/bsd-_setjmp.S new file mode 100644 index 0000000000..210b24d63b --- /dev/null +++ b/sysdeps/s390/s390-64/bsd-_setjmp.S @@ -0,0 +1,35 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + 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 Library General Public License as + published by the Free Software Foundation ; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY(_setjmp) + slgr %r3,%r3 /* Second argument of zero. */ +#ifdef PIC + jg __sigsetjmp@PLT /* Branch to PLT of __sigsetjmp. */ +#else + jg __sigsetjmp /* Branch to __sigsetjmp. */ +#endif +END (_setjmp) + |