1 // $Id: sys_clone.h 2446 2007-01-09 13:22:11Z dhozac $ --*- c -*--
3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef H_UTIL_VSERVER_SRC_SYS_CLONE_H
20 #define H_UTIL_VSERVER_SRC_SYS_CLONE_H
23 #include "lib/syscall-wrap.h"
24 #define __NR__sys_clone __NR_clone
26 #ifndef ENSC_SYSCALL_TRADITIONAL
29 # if defined(__s390__)
30 inline static UNUSED ALWAYSINLINE
31 _syscall2(int, _sys_clone, void *, child_stack, int, flags)
33 inline static UNUSED ALWAYSINLINE
34 _syscall2(int, _sys_clone, int, flags, void *, child_stack)
38 inline static UNUSED ALWAYSINLINE
39 int sys_clone(int flags, void *child_stack)
43 int parent = getpid();
46 #if defined(__s390__) && defined(ENSC_SYSCALL_TRADITIONAL)
47 ret = syscall(__NR__sys_clone, child_stack, flags);
48 #elif defined(__s390__)
49 ret = _sys_clone(child_stack, flags);
50 #elif defined(ENSC_SYSCALL_TRADITIONAL)
51 ret = syscall(__NR__sys_clone, flags, child_stack);
53 ret = _sys_clone(flags, child_stack);
62 #undef __NR__sys_clone
64 #define ENSC_HAVE_SYSCLONE 1
66 #endif // H_UTIL_VSERVER_SRC_SYS_CLONE_H