diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S deleted file mode 100644 index f96ee2dc85..0000000000 --- a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright (C) 2001-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). - - 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/>. */ - -#include <sysdep.h> -#include <features.h> - -#include "ucontext_i.h" - -/* __setcontext (const ucontext_t *ucp) - - Restores the machine context in UCP and thereby resumes execution - in that context. - - This implementation is intended to be used for *synchronous* context - switches only. Therefore, it does not have to restore anything - other than the PRESERVED state. */ - -ENTRY(__setcontext) - lgr %r1,%r2 - - /* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */ - la %r2,SIG_SETMASK - la %r3,SC_MASK(%r1) - slgr %r4,%r4 - lghi %r5,_NSIG8 - svc SYS_ify(rt_sigprocmask) - - /* Load fpu context. */ - lfpc SC_FPC(%r1) - ld %f0,SC_FPRS(%r1) - ld %f1,SC_FPRS+8(%r1) - ld %f2,SC_FPRS+16(%r1) - ld %f3,SC_FPRS+24(%r1) - ld %f4,SC_FPRS+32(%r1) - ld %f5,SC_FPRS+40(%r1) - ld %f6,SC_FPRS+48(%r1) - ld %f7,SC_FPRS+56(%r1) - ld %f8,SC_FPRS+64(%r1) - ld %f9,SC_FPRS+72(%r1) - ld %f10,SC_FPRS+80(%r1) - ld %f11,SC_FPRS+88(%r1) - ld %f12,SC_FPRS+96(%r1) - ld %f13,SC_FPRS+104(%r1) - ld %f14,SC_FPRS+112(%r1) - ld %f15,SC_FPRS+120(%r1) - - /* Don't touch %a0 and %a1, used for thread purposes. */ - lam %a2,%a15,SC_ACRS+8(%r1) - - /* Load general purpose registers. */ - lmg %r0,%r15,SC_GPRS(%r1) - - /* Return. */ - br %r14 -END(__setcontext) - -weak_alias (__setcontext, setcontext) |