1 /* setjmp for 64 bit S/390, ELF version.
2 Copyright (C) 2001-2013 Free Software Foundation, Inc.
3 Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
23 #include <bits/setjmp.h>
25 /* We include the BSD entry points here as well but we make
28 .weak C_SYMBOL_NAME (setjmp)
29 lghi %r3,1 /* Second argument of one. */
30 j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
33 /* Binary compatibility entry point. */
35 .weak C_SYMBOL_NAME (_setjmp)
36 slgr %r3,%r3 /* Second argument of zero. */
37 j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
39 libc_hidden_def (_setjmp)
42 slgr %r3,%r3 /* Second argument of zero. */
43 j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
49 stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */
53 PTR_MANGLE2 (%r5, %r1)
56 stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
62 #if defined NOT_IN_libc && defined IS_IN_rtld
63 /* In ld.so we never save the signal mask. */
67 jg __sigjmp_save@PLT /* Branch to PLT of __sigsetjmp. */