Add stat, uptime and version.

Note that version currently returns the first line of the version string
from vers.c, which is not quite what a Linux system would return.

sys/compat/linprocfs/linprocfs.c

@@ -42,14 +42,15 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/proc.h>
-#include <sys/jail.h>
-#include <sys/vnode.h>
 #include <sys/blist.h>
-#include <sys/tty.h>
+#include <sys/dkstat.h>
+#include <sys/jail.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
 #include <sys/resourcevar.h>
-#include <i386/linux/linprocfs/linprocfs.h>
+#include <sys/systm.h>
+#include <sys/tty.h>
+#include <sys/vnode.h>
 
 #include <vm/vm.h>
 #include <vm/pmap.h>
@@ -62,7 +63,10 @@
 #include <machine/md_var.h>
 #include <machine/cputypes.h>
 
-struct proc;
+#include <i386/linux/linprocfs/linprocfs.h>
+
+#define T2J(x) (((x) * 100) / stathz)
+#define T2S(x) ((x) / stathz)
 
 int
 linprocfs_domeminfo(curp, p, pfs, uio)
@@ -73,7 +77,6 @@ linprocfs_domeminfo(curp, p, pfs, uio)
 {
 	char *ps;
 	int xlen;
-	int error;
 	char psbuf[512];		/* XXX - conservative */
 	unsigned long memtotal;		/* total memory in bytes */
 	unsigned long memused;		/* used memory in bytes */
@@ -148,11 +151,7 @@ linprocfs_domeminfo(curp, p, pfs, uio)
 	xlen -= uio->uio_offset;
 	ps = psbuf + uio->uio_offset;
 	xlen = imin(xlen, uio->uio_resid);
-	if (xlen <= 0)
-		error = 0;
-	else
-		error = uiomove(ps, xlen, uio);
-	return (error);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
 }
 
 int
@@ -164,7 +163,6 @@ linprocfs_docpuinfo(curp, p, pfs, uio)
 {
 	char *ps;
 	int xlen;
-	int error;
 	char psbuf[512];		/* XXX - conservative */
 	char *class;
 #if 0
@@ -208,9 +206,89 @@ linprocfs_docpuinfo(curp, p, pfs, uio)
 	xlen -= uio->uio_offset;
 	ps = psbuf + uio->uio_offset;
 	xlen = imin(xlen, uio->uio_resid);
-	if (xlen <= 0)
-		error = 0;
-	else
-		error = uiomove(ps, xlen, uio);
-	return (error);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
 }
+
+int
+linprocfs_dostat(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+        char *ps;
+	char psbuf[512];
+	int xlen;
+
+	ps = psbuf;
+	ps += sprintf(ps,
+		      "cpu %ld %ld %ld %ld\n"
+		      "disk 0 0 0 0\n"
+		      "page %u %u\n"
+		      "swap %u %u\n"
+		      "intr %u\n"
+		      "ctxt %u\n"
+		      "btime %ld\n",
+		      T2J(cp_time[CP_USER]),
+		      T2J(cp_time[CP_NICE]),
+		      T2J(cp_time[CP_SYS] /*+ cp_time[CP_INTR]*/),
+		      T2J(cp_time[CP_IDLE]),
+		      cnt.v_vnodepgsin,
+		      cnt.v_vnodepgsout,
+		      cnt.v_swappgsin,
+		      cnt.v_swappgsout,
+		      cnt.v_intr,
+		      cnt.v_swtch,
+		      boottime.tv_sec);
+	xlen = ps - psbuf;
+	xlen -= uio->uio_offset;
+	ps = psbuf + uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+
+int
+linprocfs_douptime(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+	char *ps;
+	int xlen;
+	char psbuf[64];
+	struct timeval tv;
+	long ip, fp;
+
+	getmicrouptime(&tv);
+	ps = psbuf;
+	ps += sprintf(ps, "%ld.%02ld %ld.%02ld\n",
+		      tv.tv_sec, tv.tv_usec / 10000,
+		      T2S(cp_time[CP_IDLE]), T2J(cp_time[CP_IDLE]) % 100);
+	xlen = ps - psbuf;
+	xlen -= uio->uio_offset;
+	ps = psbuf + uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+
+int
+linprocfs_doversion(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+        char *ps;
+	int xlen;
+
+	ps = version; /* XXX not entirely correct */
+	for (xlen = 0; ps[xlen] != '\n'; ++xlen)
+		/* nothing */ ;
+	++xlen;
+	xlen -= uio->uio_offset;
+	ps += uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+

sys/compat/linprocfs/linprocfs.h

@@ -50,8 +50,11 @@ typedef enum {
 	Pproc,		/* a process-specific sub-directory */
 	Pexe,		/* the executable file */
 	Pmem,		/* the process's memory image */
-	Pmeminfo,
-	Pcpuinfo
+	Pmeminfo,	/* memory system statistics */
+	Pcpuinfo,	/* CPU model, speed and features */
+	Pstat,	        /* kernel/system statistics */
+	Puptime,	/* system uptime */
+	Pversion,	/* system version */
 } pfstype;
 
 /*
@@ -122,6 +125,9 @@ int linprocfs_write_dbregs __P((struct proc *, struct dbreg *));
 #endif
 int linprocfs_domeminfo __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 int linprocfs_docpuinfo __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int linprocfs_dostat __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int linprocfs_douptime __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int linprocfs_doversion __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 
 /* functions to check whether or not files should be displayed */
 int linprocfs_validfile __P((struct proc *));

sys/compat/linprocfs/linprocfs_misc.c

@@ -42,14 +42,15 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/proc.h>
-#include <sys/jail.h>
-#include <sys/vnode.h>
 #include <sys/blist.h>
-#include <sys/tty.h>
+#include <sys/dkstat.h>
+#include <sys/jail.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
 #include <sys/resourcevar.h>
-#include <i386/linux/linprocfs/linprocfs.h>
+#include <sys/systm.h>
+#include <sys/tty.h>
+#include <sys/vnode.h>
 
 #include <vm/vm.h>
 #include <vm/pmap.h>
@@ -62,7 +63,10 @@
 #include <machine/md_var.h>
 #include <machine/cputypes.h>
 
-struct proc;
+#include <i386/linux/linprocfs/linprocfs.h>
+
+#define T2J(x) (((x) * 100) / stathz)
+#define T2S(x) ((x) / stathz)
 
 int
 linprocfs_domeminfo(curp, p, pfs, uio)
@@ -73,7 +77,6 @@ linprocfs_domeminfo(curp, p, pfs, uio)
 {
 	char *ps;
 	int xlen;
-	int error;
 	char psbuf[512];		/* XXX - conservative */
 	unsigned long memtotal;		/* total memory in bytes */
 	unsigned long memused;		/* used memory in bytes */
@@ -148,11 +151,7 @@ linprocfs_domeminfo(curp, p, pfs, uio)
 	xlen -= uio->uio_offset;
 	ps = psbuf + uio->uio_offset;
 	xlen = imin(xlen, uio->uio_resid);
-	if (xlen <= 0)
-		error = 0;
-	else
-		error = uiomove(ps, xlen, uio);
-	return (error);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
 }
 
 int
@@ -164,7 +163,6 @@ linprocfs_docpuinfo(curp, p, pfs, uio)
 {
 	char *ps;
 	int xlen;
-	int error;
 	char psbuf[512];		/* XXX - conservative */
 	char *class;
 #if 0
@@ -208,9 +206,89 @@ linprocfs_docpuinfo(curp, p, pfs, uio)
 	xlen -= uio->uio_offset;
 	ps = psbuf + uio->uio_offset;
 	xlen = imin(xlen, uio->uio_resid);
-	if (xlen <= 0)
-		error = 0;
-	else
-		error = uiomove(ps, xlen, uio);
-	return (error);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
 }
+
+int
+linprocfs_dostat(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+        char *ps;
+	char psbuf[512];
+	int xlen;
+
+	ps = psbuf;
+	ps += sprintf(ps,
+		      "cpu %ld %ld %ld %ld\n"
+		      "disk 0 0 0 0\n"
+		      "page %u %u\n"
+		      "swap %u %u\n"
+		      "intr %u\n"
+		      "ctxt %u\n"
+		      "btime %ld\n",
+		      T2J(cp_time[CP_USER]),
+		      T2J(cp_time[CP_NICE]),
+		      T2J(cp_time[CP_SYS] /*+ cp_time[CP_INTR]*/),
+		      T2J(cp_time[CP_IDLE]),
+		      cnt.v_vnodepgsin,
+		      cnt.v_vnodepgsout,
+		      cnt.v_swappgsin,
+		      cnt.v_swappgsout,
+		      cnt.v_intr,
+		      cnt.v_swtch,
+		      boottime.tv_sec);
+	xlen = ps - psbuf;
+	xlen -= uio->uio_offset;
+	ps = psbuf + uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+
+int
+linprocfs_douptime(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+	char *ps;
+	int xlen;
+	char psbuf[64];
+	struct timeval tv;
+	long ip, fp;
+
+	getmicrouptime(&tv);
+	ps = psbuf;
+	ps += sprintf(ps, "%ld.%02ld %ld.%02ld\n",
+		      tv.tv_sec, tv.tv_usec / 10000,
+		      T2S(cp_time[CP_IDLE]), T2J(cp_time[CP_IDLE]) % 100);
+	xlen = ps - psbuf;
+	xlen -= uio->uio_offset;
+	ps = psbuf + uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+
+int
+linprocfs_doversion(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+        char *ps;
+	int xlen;
+
+	ps = version; /* XXX not entirely correct */
+	for (xlen = 0; ps[xlen] != '\n'; ++xlen)
+		/* nothing */ ;
+	++xlen;
+	xlen -= uio->uio_offset;
+	ps += uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+

sys/compat/linprocfs/linprocfs_subr.c

@@ -177,6 +177,9 @@ loop:
 
 	case Pmeminfo:
 	case Pcpuinfo:
+	case Pstat:
+	case Puptime:
+	case Pversion:
 		pfs->pfs_mode = (VREAD) |
 				(VREAD >> 3) |
 				(VREAD >> 6);
@@ -254,6 +257,15 @@ linprocfs_rw(ap)
 	case Pcpuinfo:
 		rtval = linprocfs_docpuinfo(curp, p, pfs, uio);
 		break;
+	case Pstat:
+		rtval = linprocfs_dostat(curp, p, pfs, uio);
+		break;
+	case Puptime:
+		rtval = linprocfs_douptime(curp, p, pfs, uio);
+		break;
+	case Pversion:
+		rtval = linprocfs_doversion(curp, p, pfs, uio);
+		break;
 	default:
 		rtval = EOPNOTSUPP;
 		break;

sys/compat/linprocfs/linprocfs_vnops.c

@@ -526,8 +526,14 @@ linprocfs_getattr(ap)
 
 	case Pmeminfo:
 	case Pcpuinfo:
+	case Pstat:
+	case Puptime:
+	case Pversion:
+		vap->va_bytes = vap->va_size = 0;
+		vap->va_uid = 0;
+		vap->va_gid = 0;
 		break;
-
+		
 	case Pmem:
 		/*
 		 * If we denied owner access earlier, then we have to
@@ -674,6 +680,12 @@ linprocfs_lookup(ap)
 			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pmeminfo));
 		if (CNEQ(cnp, "cpuinfo", 7))
 			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pcpuinfo));
+		if (CNEQ(cnp, "stat", 4))
+			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pstat));
+		if (CNEQ(cnp, "uptime", 6))
+			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Puptime));
+		if (CNEQ(cnp, "version", 7))
+			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pversion));
 
 		pid = atopid(pname, cnp->cn_namelen);
 		if (pid == NO_PID)
@@ -852,6 +864,27 @@ linprocfs_readdir(ap)
 				dp->d_type = DT_REG;
 				break;
 
+			case 5:
+				dp->d_fileno = PROCFS_FILENO(0, Puptime);
+				dp->d_namlen = 4;
+				bcopy("stat", dp->d_name, 5);
+				dp->d_type = DT_REG;
+				break;
+			    
+			case 6:
+				dp->d_fileno = PROCFS_FILENO(0, Puptime);
+				dp->d_namlen = 6;
+				bcopy("uptime", dp->d_name, 7);
+				dp->d_type = DT_REG;
+				break;
+
+			case 7:
+				dp->d_fileno = PROCFS_FILENO(0, Pversion);
+				dp->d_namlen = 7;
+				bcopy("version", dp->d_name, 8);
+				dp->d_type = DT_REG;
+				break;
+
 			default:
 				while (pcnt < i) {
 					p = p->p_list.le_next;

sys/i386/linux/linprocfs/linprocfs.h

@@ -50,8 +50,11 @@ typedef enum {
 	Pproc,		/* a process-specific sub-directory */
 	Pexe,		/* the executable file */
 	Pmem,		/* the process's memory image */
-	Pmeminfo,
-	Pcpuinfo
+	Pmeminfo,	/* memory system statistics */
+	Pcpuinfo,	/* CPU model, speed and features */
+	Pstat,	        /* kernel/system statistics */
+	Puptime,	/* system uptime */
+	Pversion,	/* system version */
 } pfstype;
 
 /*
@@ -122,6 +125,9 @@ int linprocfs_write_dbregs __P((struct proc *, struct dbreg *));
 #endif
 int linprocfs_domeminfo __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 int linprocfs_docpuinfo __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int linprocfs_dostat __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int linprocfs_douptime __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int linprocfs_doversion __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
 
 /* functions to check whether or not files should be displayed */
 int linprocfs_validfile __P((struct proc *));

sys/i386/linux/linprocfs/linprocfs_misc.c

@@ -42,14 +42,15 @@
  */
 
 #include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/proc.h>
-#include <sys/jail.h>
-#include <sys/vnode.h>
 #include <sys/blist.h>
-#include <sys/tty.h>
+#include <sys/dkstat.h>
+#include <sys/jail.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
 #include <sys/resourcevar.h>
-#include <i386/linux/linprocfs/linprocfs.h>
+#include <sys/systm.h>
+#include <sys/tty.h>
+#include <sys/vnode.h>
 
 #include <vm/vm.h>
 #include <vm/pmap.h>
@@ -62,7 +63,10 @@
 #include <machine/md_var.h>
 #include <machine/cputypes.h>
 
-struct proc;
+#include <i386/linux/linprocfs/linprocfs.h>
+
+#define T2J(x) (((x) * 100) / stathz)
+#define T2S(x) ((x) / stathz)
 
 int
 linprocfs_domeminfo(curp, p, pfs, uio)
@@ -73,7 +77,6 @@ linprocfs_domeminfo(curp, p, pfs, uio)
 {
 	char *ps;
 	int xlen;
-	int error;
 	char psbuf[512];		/* XXX - conservative */
 	unsigned long memtotal;		/* total memory in bytes */
 	unsigned long memused;		/* used memory in bytes */
@@ -148,11 +151,7 @@ linprocfs_domeminfo(curp, p, pfs, uio)
 	xlen -= uio->uio_offset;
 	ps = psbuf + uio->uio_offset;
 	xlen = imin(xlen, uio->uio_resid);
-	if (xlen <= 0)
-		error = 0;
-	else
-		error = uiomove(ps, xlen, uio);
-	return (error);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
 }
 
 int
@@ -164,7 +163,6 @@ linprocfs_docpuinfo(curp, p, pfs, uio)
 {
 	char *ps;
 	int xlen;
-	int error;
 	char psbuf[512];		/* XXX - conservative */
 	char *class;
 #if 0
@@ -208,9 +206,89 @@ linprocfs_docpuinfo(curp, p, pfs, uio)
 	xlen -= uio->uio_offset;
 	ps = psbuf + uio->uio_offset;
 	xlen = imin(xlen, uio->uio_resid);
-	if (xlen <= 0)
-		error = 0;
-	else
-		error = uiomove(ps, xlen, uio);
-	return (error);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
 }
+
+int
+linprocfs_dostat(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+        char *ps;
+	char psbuf[512];
+	int xlen;
+
+	ps = psbuf;
+	ps += sprintf(ps,
+		      "cpu %ld %ld %ld %ld\n"
+		      "disk 0 0 0 0\n"
+		      "page %u %u\n"
+		      "swap %u %u\n"
+		      "intr %u\n"
+		      "ctxt %u\n"
+		      "btime %ld\n",
+		      T2J(cp_time[CP_USER]),
+		      T2J(cp_time[CP_NICE]),
+		      T2J(cp_time[CP_SYS] /*+ cp_time[CP_INTR]*/),
+		      T2J(cp_time[CP_IDLE]),
+		      cnt.v_vnodepgsin,
+		      cnt.v_vnodepgsout,
+		      cnt.v_swappgsin,
+		      cnt.v_swappgsout,
+		      cnt.v_intr,
+		      cnt.v_swtch,
+		      boottime.tv_sec);
+	xlen = ps - psbuf;
+	xlen -= uio->uio_offset;
+	ps = psbuf + uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+
+int
+linprocfs_douptime(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+	char *ps;
+	int xlen;
+	char psbuf[64];
+	struct timeval tv;
+	long ip, fp;
+
+	getmicrouptime(&tv);
+	ps = psbuf;
+	ps += sprintf(ps, "%ld.%02ld %ld.%02ld\n",
+		      tv.tv_sec, tv.tv_usec / 10000,
+		      T2S(cp_time[CP_IDLE]), T2J(cp_time[CP_IDLE]) % 100);
+	xlen = ps - psbuf;
+	xlen -= uio->uio_offset;
+	ps = psbuf + uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+
+int
+linprocfs_doversion(curp, p, pfs, uio)
+	struct proc *curp;
+	struct proc *p;
+	struct pfsnode *pfs;
+	struct uio *uio;
+{
+        char *ps;
+	int xlen;
+
+	ps = version; /* XXX not entirely correct */
+	for (xlen = 0; ps[xlen] != '\n'; ++xlen)
+		/* nothing */ ;
+	++xlen;
+	xlen -= uio->uio_offset;
+	ps += uio->uio_offset;
+	xlen = imin(xlen, uio->uio_resid);
+	return (xlen <= 0 ? 0 : uiomove(ps, xlen, uio));
+}
+

sys/i386/linux/linprocfs/linprocfs_subr.c

@@ -177,6 +177,9 @@ loop:
 
 	case Pmeminfo:
 	case Pcpuinfo:
+	case Pstat:
+	case Puptime:
+	case Pversion:
 		pfs->pfs_mode = (VREAD) |
 				(VREAD >> 3) |
 				(VREAD >> 6);
@@ -254,6 +257,15 @@ linprocfs_rw(ap)
 	case Pcpuinfo:
 		rtval = linprocfs_docpuinfo(curp, p, pfs, uio);
 		break;
+	case Pstat:
+		rtval = linprocfs_dostat(curp, p, pfs, uio);
+		break;
+	case Puptime:
+		rtval = linprocfs_douptime(curp, p, pfs, uio);
+		break;
+	case Pversion:
+		rtval = linprocfs_doversion(curp, p, pfs, uio);
+		break;
 	default:
 		rtval = EOPNOTSUPP;
 		break;

sys/i386/linux/linprocfs/linprocfs_vnops.c

@@ -526,8 +526,14 @@ linprocfs_getattr(ap)
 
 	case Pmeminfo:
 	case Pcpuinfo:
+	case Pstat:
+	case Puptime:
+	case Pversion:
+		vap->va_bytes = vap->va_size = 0;
+		vap->va_uid = 0;
+		vap->va_gid = 0;
 		break;
-
+		
 	case Pmem:
 		/*
 		 * If we denied owner access earlier, then we have to
@@ -674,6 +680,12 @@ linprocfs_lookup(ap)
 			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pmeminfo));
 		if (CNEQ(cnp, "cpuinfo", 7))
 			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pcpuinfo));
+		if (CNEQ(cnp, "stat", 4))
+			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pstat));
+		if (CNEQ(cnp, "uptime", 6))
+			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Puptime));
+		if (CNEQ(cnp, "version", 7))
+			return (linprocfs_allocvp(dvp->v_mount, vpp, 0, Pversion));
 
 		pid = atopid(pname, cnp->cn_namelen);
 		if (pid == NO_PID)
@@ -852,6 +864,27 @@ linprocfs_readdir(ap)
 				dp->d_type = DT_REG;
 				break;
 
+			case 5:
+				dp->d_fileno = PROCFS_FILENO(0, Puptime);
+				dp->d_namlen = 4;
+				bcopy("stat", dp->d_name, 5);
+				dp->d_type = DT_REG;
+				break;
+			    
+			case 6:
+				dp->d_fileno = PROCFS_FILENO(0, Puptime);
+				dp->d_namlen = 6;
+				bcopy("uptime", dp->d_name, 7);
+				dp->d_type = DT_REG;
+				break;
+
+			case 7:
+				dp->d_fileno = PROCFS_FILENO(0, Pversion);
+				dp->d_namlen = 7;
+				bcopy("version", dp->d_name, 8);
+				dp->d_type = DT_REG;
+				break;
+
 			default:
 				while (pcnt < i) {
 					p = p->p_list.le_next;