# # clone.S, part of the i960 support for the uClibc library. # # Copyright (C) 2002 by Okiok Data Ltd. http://www.okiok.com/ # # This program 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. # # This program 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 this program; if not, write to the Free Software Foundation, Inc., # at 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Derived from an old port of uC-libc to the i960 by Keith Adams (kma@cse.ogi.edu). # #include <sys/syscall.h> #ifndef __NR_vfork #define __NR_vfork __NR_fork /* uClinux-2.0 only has fork which is vfork */ #endif .globl _vfork _vfork: mov g13, r3 ldconst __NR_vfork, g13 calls 0 mov r3, g13 cmpible 0, g0, 1f subo g0, 0, r3 st r3, _errno 1: ret