STATUS: 50%

0000 T _fstat		compatible
    0044 T _stat		compatible
    0086 T _stat1		compatible
    0172 T _dup			compatible
    022e T _fcntl		compatible
    02fc T _smount		not compatible
    04bc T _sumount		not compatible
    05be T _getmdev		compatible
    062a T _ioctl		not compatible
    06c2 T _stty		not compatible
    06e2 T _gtty		not compatible
    0702 T _mdmctl		not existing

WEGA/src/uts/sys/sys3.c

@@ -50,7 +50,7 @@ fstat()
 	fp = getf(uap->fdes);
 	if(fp == NULL)
 		return;
-	stat1(fp->f_inode, uap->sb);
+	stat1(fp->f_inode, uap->sb, fp->f_flag&FPIPE? fp->f_un.f_off: 0);
 }
 
 /*
@@ -68,7 +68,7 @@ stat()
 	ip = namei(uchar, 0);
 	if(ip == NULL)
 		return;
-	stat1(ip, uap->sb);
+	stat1(ip, uap->sb, (off_t)0);
 	iput(ip);
 }
 
@@ -76,15 +76,15 @@ stat()
  * The basic routine for fstat and stat:
  * get the inode and pass appropriate parts back.
  */
-stat1(ip, ub)
+stat1(ip, ub, pipeadj)
 register struct inode *ip;
 struct stat *ub;
+off_t pipeadj;
 {
 	register struct dinode *dp;
 	register struct buf *bp;
 	struct stat ds;
 
-	if(ip->i_flag&(IACC|IUPD|ICHG))
 	iupdat(ip, &time, &time);
 	/*
 	 * first copy from inode table
@@ -96,7 +96,7 @@ struct stat *ub;
 	ds.st_uid = ip->i_uid;
 	ds.st_gid = ip->i_gid;
 	ds.st_rdev = (dev_t)ip->i_rdev;
-	ds.st_size = ip->i_size;
+	ds.st_size = ip->i_size - pipeadj;
 	/*
 	 * next the dates in the disk
 	 */
@@ -117,19 +117,36 @@ struct stat *ub;
 dup()
 {
 	register struct file *fp;
-	register i;
 	register struct a {
 		int	fdes;
+		int	fdes2;
 	} *uap;
+	register i, m;
+	int foo1,foo2,foo3;
 
 	uap = (struct a *)u.u_ap;
+	m = uap->fdes & ~077;
+	uap->fdes &= 077;
 	fp = getf(uap->fdes);
 	if(fp == NULL)
 		return;
+	if ((m&0100) == 0) {
 		if ((i = ufalloc(0)) < 0)
 			return;
+	} else {
+		i = uap->fdes2;
+		if (i<0 || i>=NOFILE) {
+			u.u_error = EBADF;
+			return;
+		}
+		u.u_r.r_val1 = i;
+	}
+	if (i!=uap->fdes) {
+		if (u.u_ofile[i]!=NULL)
+			closef(u.u_ofile[i]);
 		u.u_ofile[i] = fp;
 		fp->f_count++;
+	}
 }
 
 /*
@@ -189,7 +206,7 @@ fcntl()
  */
 smount()
 {
-	dev_t dev;
+	register dev_t dev;
 	register struct inode *ip;
 	register struct mount *mp;
 	struct mount *smp;
@@ -202,26 +219,20 @@ smount()
 	} *uap;
 
 	uap = (struct a *)u.u_ap;
-	if(!suser())
-		return;
 	dev = getmdev();
 	if(u.u_error)
 		return;
-	u.u_dirp.l = (caddr_t)uap->freg;
+	u.u_dirp.l = (caddr_t)(((long)uap->freg) & 0x7F00FFFF);	/* FIXME: this is not 100% compatible */
 	ip = namei(uchar, 0);
 	if(ip == NULL)
 		return;
-	if ((ip->i_mode&IFMT) != IFDIR) {
-		u.u_error = ENOTDIR;
-		goto out;
-	}
 	if (ip->i_count != 1)
 		goto out;
-	if (ip->i_number == ROOTINO)
+	if (ip->i_mode&2000)
 		goto out;
 	smp = NULL;
 	for(mp = &mount[0]; mp < &mount[Nmount]; mp++) {
-		if(mp->m_flags != MFREE) {
+		if(mp->m_bufp) {
 			if(dev == mp->m_dev)
 				goto out;
 		} else
@@ -231,9 +242,7 @@ smount()
 	mp = smp;
 	if(mp == NULL)
 		goto out;
-	mp->m_flags = MINTER;
+	(*bdevsw[major(dev)].d_open)(dev, !uap->ronly);
-	mp->m_dev = dev;
-	(*bdevsw[major(dev)].d_open)(minor(dev), !uap->ronly);
 	if(u.u_error)
 		goto out1;
 	bp = bread(dev, SUPERB);
@@ -242,14 +251,13 @@ smount()
 		goto out1;
 	}
 	mp->m_inodp = ip;
+	mp->m_dev = dev;
 	mp->m_bufp = geteblk();
 	bcopy((caddr_t)bp->b_un.b_addr, mp->m_bufp->b_un.b_addr, BSIZE);
 	fp = mp->m_bufp->b_un.b_filsys;
 	mp->m_flags = MINUSE;
 	fp->s_ilock = 0;
 	fp->s_flock = 0;
-	fp->s_ninode = 0;
-	fp->s_inode[0] = 0;
 	fp->s_ronly = uap->ronly & 1;
 	brelse(bp);
 	ip->i_flag |= IMOUNT;
@@ -269,22 +277,21 @@ out:
  */
 sumount()
 {
-	dev_t dev;
+	register dev_t dev;
 	register struct inode *ip;
 	register struct mount *mp;
+	struct buf *bp;
 	register struct a {
 		char	*fspec;
 	};
 
-	if(!suser())
-		return;
 	dev = getmdev();
 	if(u.u_error)
 		return;
 	xumount(dev);	/* remove unused sticky files from text table */
 	update();
 	for(mp = &mount[0]; mp < &mount[Nmount]; mp++)
-		if(mp->m_flags == MINUSE && dev == mp->m_dev)
+		if(mp->m_bufp)
 			goto found;
 	u.u_error = EINVAL;
 	return;
@@ -295,17 +302,19 @@ found:
 			u.u_error = EBUSY;
 			return;
 		}
-	(*bdevsw[major(dev)].d_close)(minor(dev), 0);
+	(*bdevsw[major(dev)].d_close)(dev, 0);
 	binval(dev);
 	ip = mp->m_inodp;
 	ip->i_flag &= ~IMOUNT;
 	plock(ip);
 	iput(ip);
-	brelse(mp->m_bufp);
+	bp = mp->m_bufp;
 	mp->m_bufp = NULL;
-	mp->m_flags = MFREE;
+	brelse(bp);
+	/* FIXME: here has to be a clr @r8 - rr8 is mp */
 }
 
+
 /*
  * Common code for mount and umount.
  * Check that the user's argument is a reasonable
@@ -314,7 +323,7 @@ found:
 dev_t
 getmdev()
 {
-	dev_t dev;
+	register dev_t dev;
 	register struct inode *ip;
 
 	ip = namei(uchar, 0);
@@ -323,12 +332,13 @@ getmdev()
 	if((ip->i_mode&IFMT) != IFBLK)
 		u.u_error = ENOTBLK;
 	dev = (dev_t)ip->i_rdev;
-/*	if(major(dev) >= bdevcnt)
+	if(major(dev) >= nblkdev)
 		u.u_error = ENXIO;
-*/	iput(ip);
+	iput(ip);
 	return(dev);
 }
 
+
 /*
  * character special i/o control
  */