/* * libc/sysdeps/linux/v850/vfork.S -- `vfork' syscall for linux/v850 * *  Copyright (C) 2001,2002  NEC Corporation *  Copyright (C) 2001,2002  Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU Lesser * General Public License.  See the file COPYING.LIB in the main * directory of this archive for more details. *  * Written by Miles Bader <miles@gnu.org> */#define _ERRNO_H	1#include <bits/errno.h>#define _SYSCALL_H#include <bits/sysnum.h>#include <clinkage.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.  */.global C_SYMBOL_NAME(errno)C_ENTRY (__vfork):	addi	SYS_vfork, r0, r12	trap	0	addi	-125, r0, r11		// minimum err value	cmp	r11, r10	bh	1f	jmp	[lp]			// normal return1:	mov	hilo(C_SYMBOL_NAME(errno)), r11	subr	r0, r10	st.w	r10, 0[r11]	jmp	[lp]			// error returnC_END(__vfork).weak	C_SYMBOL_NAME(vfork)C_SYMBOL_NAME(vfork) = C_SYMBOL_NAME(__vfork)