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author | Roland McGrath <roland@hack.frob.com> | 2014-06-26 09:30:52 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2014-06-26 09:30:52 -0700 |
commit | 39507e4a6c52d67780d194dae8cfb636e2dbb87e (patch) | |
tree | 5ae8ccc03cdac3faea1703c2fdc4bbe774cfd7c6 /nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S | |
parent | e549ee56584d0c25e1f9dfcb6b05947fb3950447 (diff) | |
download | glibc-39507e4a6c52d67780d194dae8cfb636e2dbb87e.tar.gz glibc-39507e4a6c52d67780d194dae8cfb636e2dbb87e.tar.xz glibc-39507e4a6c52d67780d194dae8cfb636e2dbb87e.zip |
S390: Consolidate NPTL/non versions of vfork
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S deleted file mode 100644 index 205e893089..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2004-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. - - 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> -#define _ERRNO_H 1 -#include <bits/errno.h> -#include <bits/wordsize.h> -#include <tcb-offsets.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - - ear %r4,%a0 - sllg %r4,%r4,32 - ear %r4,%a1 - icm %r3,15,PID(%r4) - llilh %r1,32768 - je 1f - lcr %r1,%r3 -1: st %r1,PID(%r4) - - /* Do vfork system call. */ - svc SYS_ify (vfork) - - ltgr %r2,%r2 - je 1f - st %r3,PID(%r4) -1: - /* Check for error. */ - lghi %r4,-4095 - clgr %r2,%r4 - jgnl SYSCALL_ERROR_LABEL - - /* Normal return. */ - br %r14 -PSEUDO_END(__vfork) -libc_hidden_def (__vfork) -weak_alias (__vfork, vfork) |