/* Copyright (C) 2005-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. 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> /* 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) DO_CALL (vfork, 0) addik r12,r0,-4095 cmpu r12,r12,r3 bgei r12,1f rtsd r15,8 nop 1: rsubk r3,r3,r0 rtsd r15,8 addik r3,r0,-1 /* delay slot. */ END(__vfork) weak_alias(__vfork, vfork) libc_hidden_def(vfork)