/*      $NetBSD: __vfork14.S,v 1.1 2014/09/03 19:34:26 matt Exp $       */

/*
 * pid = vfork();
 *
 * r12 == 0 in parent process, 1 in child process.
 * r11 == pid of child in parent, pid of parent in child.
 */

#include "SYS.h"

SYSCALL(__vfork14)
        l.addi  r12,r12,-1      # from 1 to 0 in child, 0 to -1 in parent
        l.and   r11,r11,r12     # return 0 in child, pid in parent
        l.jr    lr
        l.nop
END(__vfork14)